mirror of
https://github.com/flynx/ImageGrid.git
synced 2025-10-31 03:10:07 +00:00
2259 lines
59 KiB
JavaScript
Executable File
2259 lines
59 KiB
JavaScript
Executable File
/**********************************************************************
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*
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*
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*
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**********************************************************************/
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define(function(require){ var module = {}
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console.log('>>> viewer')
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//var DEBUG = DEBUG != null ? DEBUG : true
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var actions = require('lib/actions')
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var data = require('data')
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var images = require('images')
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var ribbons = require('ribbons')
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/*********************************************************************/
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// helpers...
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function reloadAfter(force){
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return function(){
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return function(){
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// NOTE: this may seem like cheating, but .reload() should
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// be very efficient, reusing all of the items loaded...
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this.reload(force)
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}
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}
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}
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// XXX make this compatible with multiple images...
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// XXX for muptiple targets this will just do a .reload()...
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function updateImagePosition(actions, target){
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if(actions.ribbons.getRibbonSet().length == 0){
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return
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}
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target = target || actions.current
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target = target instanceof jQuery
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? actions.ribbons.getElemGID(target)
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: target
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var source_ribbon = actions.ribbons.getElemGID(actions.ribbons.getRibbon(target))
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var source_order = actions.data.getImageOrder(target)
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return function(){
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actions.ribbons.preventTransitions()
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// XXX hack...
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if(target.constructor === Array){
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actions.reload()
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return
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}
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var target_ribbon = actions.data.getRibbon(target)
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// nothing changed...
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if(source_ribbon == target_ribbon
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&& actions.data.getImageOrder(target) == source_order){
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return
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}
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// place image at position...
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var to = actions.data.getImage(target, 'next')
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if(to != null){
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actions.ribbons.placeImage(target, to, 'before')
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} else {
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// place image after position...
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to = actions.data.getImage(target, 'prev')
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if(to != null){
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actions.ribbons.placeImage(target, to, 'after')
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// new ribbon...
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} else {
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to = actions.data.getRibbon(target)
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if(actions.ribbons.getRibbon(to).length == 0){
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actions.ribbons.placeRibbon(to, actions.data.getRibbonOrder(target))
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}
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actions.ribbons.placeImage(target, to)
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}
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}
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if(actions.data.getImages(source_ribbon).length == 0){
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actions.ribbons.getRibbon(source_ribbon).remove()
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}
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actions.focusImage()
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actions.ribbons.restoreTransitions(true)
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}
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}
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// mode can be:
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// "ribbon" - next marked in current ribbon (default)
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// "all" - next marked in sequence
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//
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// XXX add support for tag lists...
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function makeTagWalker(direction, dfl_tag){
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var meth = direction == 'next' ? 'nextImage' : 'prevImage'
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return function(tag, mode){
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mode = mode == null ? 'all' : mode
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tag = tag || dfl_tag
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// account for no tags or no images tagged...
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var lst = this.data.tags != null ? this.data.tags[tag] : []
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lst = lst || []
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if(mode == 'ribbon'){
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this[meth](this.data.getImages(lst, 'current'))
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} else {
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this[meth](lst)
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}
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}
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}
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/*********************************************************************/
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//
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// XXX Tasks to accomplish here:
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// - life-cycle actions/events
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// - setup
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// - reset
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// - "features" and the mechanism to turn them on or off (action-sets)
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//
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//
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var Client =
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module.Client =
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actions.Actions({
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config: {
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// see .direction for details...
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'steps-to-change-direction': 3,
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},
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// basic state...
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// NOTE: the setters in the following use the appropriate actions
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// so to avoid recursion do not use these in the specific
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// actions...
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// Base ribbon...
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get base(){
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return this.data == null ? null : this.data.base
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},
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set base(value){
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this.setBaseRibbon(value)
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},
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// Current image...
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get current(){
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return this.data == null ? null : this.data.current
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},
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set current(value){
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this.focusImage(value)
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},
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// Current ribbon...
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get currentRibbon(){
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return this.data == null ? null : this.data.getRibbon()
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},
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set currentRibbon(value){
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this.focusRibbon(value)
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},
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// Default direction...
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//
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// This can be 'left' or 'right', other values are ignored.
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//
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// The system has inertial direction change, after >N steps of
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// movement in one direction it takes N steps to reverse the default
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// direction.
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// The number of steps (N) is set in:
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// .config['steps-to-change-direction']
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//
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// NOTE: to force direction change append a '!' to the direction.
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// e.g. X.direction = 'left!'
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get direction(){
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return this._direction >= 0 ? 'right'
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: this._direction < 0 ? 'left'
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: 'right'
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},
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set direction(value){
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// force direction change...
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if(value.slice(-1) == '!'){
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this._direction = value == 'left!' ? -1
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: value == 'right!' ? 0
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: this._direction
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// 'update' direction...
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} else {
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value = value == 'left' ? -1
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: value == 'right' ? 1
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: 0
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var d = (this._direction || 0) + value
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var s = this.config['steps-to-change-direction']
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s = s < 1 ? 1 : s
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// cap the direction value between -s and s-1...
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// NOTE: we use s-1 instead of s as 0/null is a positive
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// direction...
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d = d >= s ? s-1 : d
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d = d < -s ? -s : d
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this._direction = d
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}
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},
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// basic life-cycle actions...
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//
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load: [
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function(d){
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this.images = images.Images(d.images)
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this.data = data.Data(d.data)
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}],
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clear: [
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function(){
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delete this.data
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delete this.Images
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}],
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// XXX should this be here???
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loadURLs: ['Load a URL list',
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function(lst){
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this.images = images.Images.fromArray(lst)
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this.data = data.Data.fromArray(this.images.keys())
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}],
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// XXX experimental...
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// ...the bad thing about this is that we can not extend this,
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// adding new items to the resulting structure...
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// XXX is this the correct way to go???
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// ...can we save simple attribute values???
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json: ['Dump state as JSOM object',
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'This will collect JSON data from every afailable attribute '
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+'supporting the .dumpJSON() method.',
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function(){
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var res = {}
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for(var k in this){
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if(this[k] != null && this[k].dumpJSON != null){
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res[k] = this[k].dumpJSON()
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}
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}
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return res
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}],
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// basic navigation...
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//
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focusImage: ['Focus image',
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function(img, list){
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this.data.focusImage(img, list)
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}],
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focusRibbon: ['Focus Ribbon',
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function(target){
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var data = this.data
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var r = data.getRibbon(target)
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if(r == null){
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return
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}
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var c = data.getRibbonOrder()
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var i = data.getRibbonOrder(r)
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// NOTE: we are not changing the direction here based on
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// this.direction as swap will confuse the user...
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var direction = c < i ? 'before' : 'after'
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var t = data.getImage(r, direction)
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// if there are no images in the requied direction, try the
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// other way...
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t = t == null ? data.getImage(r, direction == 'before' ? 'after' : 'before') : t
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this.focusImage(t, r)
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}],
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setBaseRibbon: ['Set base ribbon',
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function(target){ this.data.setBase(target) }],
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// shorthands...
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// XXX do we reset direction on these???
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firstImage: ['Focus first image in current ribbon',
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function(all){ this.focusImage(all == null ? 'first' : 0) }],
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lastImage: ['Focus last image in current ribbon',
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function(all){ this.focusImage(all == null ? 'last' : -1) }],
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// XXX these break if image at first/last position are not loaded (crop, group, ...)
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// XXX do we actually need these???
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firstGlobalImage: ['Get first globally image',
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function(){ this.firstImage(true) }],
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lastGlobalImage: ['Get last globally image',
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function(){ this.lastImage(true) }],
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// XXX skip unloaded images...
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prevImage: ['Focus previous image',
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function(a){
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// keep track of traverse direction...
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this.direction = 'left'
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if(typeof(a) == typeof(123)){
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// XXX should this force direction change???
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this.focusImage(this.data.getImage('current', -a)
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// go to the first image if it's closer than s...
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|| this.data.getImage('first'))
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} else {
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this.focusImage('prev', a)
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}
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}],
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nextImage: ['Focus next image',
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function(a){
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// keep track of traverse direction...
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this.direction = 'right'
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if(typeof(a) == typeof(123)){
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// XXX should this force direction change???
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this.focusImage(this.data.getImage('current', a)
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// go to the first image if it's closer than s...
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|| this.data.getImage('last'))
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} else {
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this.focusImage('next', a)
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}
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}],
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// XXX skip unloaded images...
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prevImageInOrder: ['Focus previous image in order',
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function(){ this.prevImage(this.data.getImages(this.data.order)) }],
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nextImageInOrder: ['Focus next image in order',
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function(){ this.nextImage(this.data.getImages(this.data.order)) }],
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// XXX should these be here???
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prevTagged: ['',
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makeTagWalker('prev')],
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nextTagged: ['',
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makeTagWalker('next')],
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firstRibbon: ['Focus previous ribbon',
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function(){ this.focusRibbon('first') }],
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lastRibbon: ['Focus next ribbon',
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function(){ this.focusRibbon('last') }],
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prevRibbon: ['Focus previous ribbon',
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function(){ this.focusRibbon('before') }],
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nextRibbon: ['Focus next ribbon',
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function(){ this.focusRibbon('after') }],
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// basic ribbon editing...
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//
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// NOTE: for all of these, current/ribbon image is a default...
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// XXX to be used for things like mark/place and dragging...
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shiftImageTo: ['',
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function(target, to){
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// XXX
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}],
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shiftImageUp: ['Shift image up',
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'If implicitly shifting current image (i.e. no arguments), focus '
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+'will shift to the next or previous image in the current '
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+'ribbon depending on current direction.',
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function(target){
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// by default we need to focus another image in the same ribbon...
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if(target == null){
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var direction = this.direction == 'right' ? 'next' : 'prev'
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var cur = this.data.getImage()
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var next = this.data.getImage(direction)
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next = next == null
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? this.data.getImage(direction == 'next' ? 'prev' : 'next')
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: next
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this.data.shiftImageUp(cur)
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this.focusImage(next)
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// if a specific target is given, just shift it...
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} else {
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this.data.shiftImageUp(target)
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}
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}],
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shiftImageDown: ['Shift image down',
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'If implicitly shifting current image (i.e. no arguments), focus '
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+'will shift to the next or previous image in the current '
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+'ribbon depending on current direction.',
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function(target){
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// by default we need to focus another image in the same ribbon...
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if(target == null){
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var direction = this.direction == 'right' ? 'next' : 'prev'
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var cur = this.data.getImage()
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var next = this.data.getImage(direction)
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next = next == null
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? this.data.getImage(direction == 'next' ? 'prev' : 'next')
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: next
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this.data.shiftImageDown(cur)
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this.focusImage(next)
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// if a specific target is given, just shift it...
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} else {
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this.data.shiftImageDown(target)
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}
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}],
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shiftImageUpNewRibbon: ['Shift image up to a new empty ribbon',
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function(target){
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this.data.newRibbon(target)
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this.shiftImageUp(target)
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}],
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shiftImageDownNewRibbon: ['Shift image down to a new empty ribbon',
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function(target){
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this.data.newRibbon(target, 'below')
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this.shiftImageDown(target)
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}],
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shiftImageLeft: ['Shift image left',
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function(target){
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if(target == null){
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this.direction = 'left'
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}
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this.data.shiftImageLeft(target)
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this.focusImage()
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}],
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shiftImageRight: ['Shift image right',
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function(target){
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if(target == null){
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this.direction = 'right'
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}
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this.data.shiftImageRight(target)
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this.focusImage()
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}],
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shiftRibbonUp: ['Shift ribbon up',
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function(target){
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this.data.shiftRibbonUp(target)
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// XXX is this the right way to go/???
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this.focusImage()
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}],
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shiftRibbonDown: ['Shift ribbon down',
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function(target){
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this.data.shiftRibbonDown(target)
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// XXX is this the right way to go/???
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this.focusImage()
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}],
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reverseImages: ['Reverse image order',
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function(){ this.data.reverseImages() }],
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reverseRibbons: ['Reverse ribbon order',
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function(){ this.data.reverseRibbons() }],
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// XXX this also requires images...
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sortImages: [
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function(method){
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}],
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// basic image editing...
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//
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// XXX should we have .rotate(..) and .flip(..) generic actions???
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rotateCW: [
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function(target){
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if(this.images != null){
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this.images.rotateImage(this.data.getImage(target), 'cw')
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}
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}],
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rotateCCW: [
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function(target){
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if(this.images != null){
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this.images.rotateImage(this.data.getImage(target), 'ccw')
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}
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}],
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flipVertical: [
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function(target){
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if(this.images != null){
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this.images.flipImage(this.data.getImage(target), 'vertical')
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}
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}],
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flipHorizontal: [
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function(target){
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if(this.images != null){
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this.images.flipImage(this.data.getImage(target), 'horizontal')
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}
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}],
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// crop...
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//
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crop: [
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function(list, flatten){
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list = list || this.data.order
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if(this.crop_stack == null){
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this.crop_stack = []
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}
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this.crop_stack.push(this.data)
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if(list instanceof data.Data){
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this.data = list
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} else {
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this.data = this.data.crop(list, flatten)
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}
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}],
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uncrop: ['Uncrop ribbons',
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function(level, restore_current, keep_crop_order){
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level = level || 1
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var cur = this.current
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var order = this.data.order
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if(this.crop_stack == null){
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return
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}
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// uncrop all...
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if(level == 'all'){
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this.data = this.crop_stack[0]
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this.crop_stack = []
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|
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// get the element at level and drop the tail...
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} else {
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this.data = this.crop_stack.splice(-level, this.crop_stack.length)[0]
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}
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|
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// by default set the current from the crop...
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if(!restore_current){
|
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this.data.focusImage(cur)
|
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}
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|
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// restore order from the crop...
|
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if(keep_crop_order){
|
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this.data.order = order
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this.data.sortImages()
|
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}
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|
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// purge the stack...
|
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if(this.crop_stack.length == 0){
|
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delete this.crop_stack
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}
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}],
|
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uncropAll: ['',
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function(restore_current){ this.uncrop('all', restore_current) }],
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// XXX see if we need to do this on this level??
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// ...might be a good idea to do this in data...
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uncropAndKeepOrder: ['Uncrop and keep crop image order',
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function(level, restore_current){ this.uncrop(level, restore_current, true) }],
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// XXX same as uncrop but will also try and merge changes...
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// - the order is simple and already done above...
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// - I think that levels should be relative to images, the
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|
// only problem here is how to deal with new ribbons...
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mergeCrop: ['',
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function(){
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// XXX
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}],
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// XXX save a crop (catalog)...
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// XXX
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|
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cropRibbon: ['Crop current ribbon',
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function(ribbon, flatten){
|
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ribbon = ribbon || 'current'
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this.crop(this.data.getImages(ribbon), flatten)
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}],
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cropRibbonAndAbove: ['Crop current and above ribbons',
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function(ribbon, flatten){
|
|
ribbon = ribbon || this.data.getRibbon()
|
|
|
|
var data = this.data
|
|
var that = this
|
|
|
|
var i = data.ribbon_order.indexOf(ribbon)
|
|
var ribbons = data.ribbon_order.slice(0, i)
|
|
var images = ribbons
|
|
.reduce(function(a, b){
|
|
return data.getImages(a).concat(data.getImages(b))
|
|
}, data.getImages(ribbon))
|
|
.compact()
|
|
|
|
this.crop(data.getImages(images), flatten)
|
|
}],
|
|
|
|
// XXX should this be here???
|
|
cropTagged: ['',
|
|
function(tags, mode, flatten){
|
|
var selector = mode == 'any' ? 'getTaggedByAny' : 'getTaggedByAll'
|
|
this.crop(this.data[selector](tags), flatten)
|
|
}],
|
|
|
|
|
|
// grouping...
|
|
// XXX need to tell .images about this...
|
|
group: ['Group images',
|
|
function(gids, group){ this.data.group(gids, group) }],
|
|
ungroup: ['Ungroup images',
|
|
function(gids, group){ this.data.ungroup(gids, group) }],
|
|
|
|
// direction can be:
|
|
// 'next'
|
|
// 'prev'
|
|
groupTo: ['',
|
|
function(target, direction){
|
|
target = this.data.getImage(target)
|
|
var other = this.data.getImage(target, direction == 'next' ? 1 : -1)
|
|
|
|
// we are start/end of ribbon...
|
|
if(other == null){
|
|
return
|
|
}
|
|
|
|
// add into an existing group...
|
|
if(this.data.isGroup(other)){
|
|
this.group(target, other)
|
|
|
|
// new group...
|
|
} else {
|
|
this.group([target, other])
|
|
}
|
|
}],
|
|
// shorthands to .groupTo(..)
|
|
groupBack: ['Group target image with the image/group before it',
|
|
function(target){ this.groupTo(target, 'prev') }],
|
|
groupForward: ['Group target image with the image/group after it',
|
|
function(target){ this.groupTo(target, 'next') }],
|
|
|
|
// NOTE: this will only group loaded images...
|
|
groupMarked: ['Group loaded marked images',
|
|
function(){ this.group(this.data.getImages(this.data.getTaggedByAny('marked'))) }],
|
|
|
|
expandGroup: ['',
|
|
function(target){ this.data.expandGroup(target || this.current) }],
|
|
collapseGroup: ['',
|
|
function(target){ this.data.collapseGroup(target || this.current) }],
|
|
|
|
cropGroup: ['',
|
|
function(target){ this.crop(this.data.cropGroup(target || this.current)) }],
|
|
})
|
|
|
|
|
|
|
|
// XXX do partial loading...
|
|
var Viewer =
|
|
module.Viewer =
|
|
actions.Actions(Client, {
|
|
|
|
config: {
|
|
// The maximum screen width allowed when zooming...
|
|
'max-screen-images': 30,
|
|
|
|
// A step (multiplier) used by .zoomIn()/.zoomOut() actions.
|
|
// NOTE: this is rounded to the nearest whole screen width in images
|
|
// and current fit-overflow added.
|
|
'zoom-step': 1.2,
|
|
|
|
// added to odd number of images to fit to indicate scroll ability...
|
|
// ...this effectively sets the closest distance an image can be from
|
|
// the viewer edge...
|
|
'fit-overflow': 0.2,
|
|
},
|
|
|
|
/*
|
|
// Images...
|
|
get images(){
|
|
return this.ribbons != null ? this.ribbons.images : null
|
|
},
|
|
// NOTE: if ribbons are null this will have no effect...
|
|
set images(value){
|
|
if(this.ribbons != null){
|
|
this.ribbons.images = value
|
|
}
|
|
},
|
|
*/
|
|
|
|
get screenwidth(){
|
|
return this.ribbons != null ? this.ribbons.getScreenWidthImages() : null
|
|
},
|
|
set screenwidth(n){
|
|
this.fitImage(n)
|
|
},
|
|
|
|
|
|
load: [
|
|
function(data){
|
|
return function(){
|
|
// recycle the viewer if one is not given specifically...
|
|
var viewer = data.viewer
|
|
viewer = viewer == null && this.ribbons != null
|
|
? this.ribbons.viewer
|
|
: viewer
|
|
|
|
// XXX do we need to recycle the ribbons???
|
|
if(this.ribbons != null){
|
|
this.ribbons.clear()
|
|
}
|
|
|
|
// NOTE: this is done unconditionally to avoid manually
|
|
// setting images and other stuff in the future...
|
|
this.ribbons = ribbons.Ribbons(viewer, this.images)
|
|
|
|
// XXX is this correct???
|
|
this.ribbons.__image_updaters = [this.updateImage.bind(this)]
|
|
|
|
this.reload()
|
|
}
|
|
}],
|
|
// NOTE: this will pass the .ribbons.updateData(..) a custom ribbon
|
|
// updater if one is defined here as .updateRibbon(target)
|
|
// XXX HACK: tow sins:
|
|
// - actions.updateRibbon(..) and ribbons.updateRibbon(..)
|
|
// are NOT signature compatible...
|
|
// - we depend on the internals of a custom add-on feature
|
|
reload: ['Reload viewer',
|
|
function(force){
|
|
this.ribbons.preventTransitions()
|
|
|
|
// NOTE: this essentially sets the update threshold to 0...
|
|
// XXX this should be a custom arg...
|
|
force = force ? 0 : null
|
|
|
|
return function(){
|
|
// see if we've got a custom ribbon updater...
|
|
var that = this
|
|
var settings = this.updateRibbon != null
|
|
// XXX this should be: { updateRibbon: this.updateRibbon.bind(this) }
|
|
? { updateRibbon: function(_, ribbon){
|
|
that.updateRibbon(ribbon, null, null, force)
|
|
} }
|
|
: null
|
|
|
|
this.ribbons.updateData(this.data, settings)
|
|
this.focusImage()
|
|
|
|
this.ribbons.restoreTransitions()
|
|
}
|
|
}],
|
|
clear: [
|
|
function(){ this.ribbons.clear() }],
|
|
|
|
loadURLs: [
|
|
function(){
|
|
return function(){
|
|
// recycle the viewer if one is not given specifically...
|
|
var viewer = this.ribbons != null
|
|
? this.ribbons.viewer
|
|
: viewer
|
|
|
|
if(this.ribbons == null){
|
|
this.ribbons = ribbons.Ribbons(viewer, this.images)
|
|
// XXX is this correct???
|
|
this.ribbons.__image_updaters = [this.updateImage.bind(this)]
|
|
|
|
} else {
|
|
this.ribbons.clear()
|
|
this.ribbons.images = this.images
|
|
}
|
|
|
|
this.reload()
|
|
}
|
|
}],
|
|
|
|
|
|
// This is called by .ribbons, the goal is to use it to hook into
|
|
// image updating from features and extensions...
|
|
//
|
|
// NOTE: not intended for calling manually.
|
|
//
|
|
// XXX experimental...
|
|
// ...need this to get triggered by .ribbons
|
|
// at this point manually triggering this will not do anything...
|
|
updateImage: ['',
|
|
function(gid, image){ }],
|
|
|
|
|
|
// General UI stuff...
|
|
// NOTE: this is applicable to all uses...
|
|
toggleTheme: ['Toggle viewer theme',
|
|
CSSClassToggler(
|
|
function(){ return this.ribbons.viewer },
|
|
[
|
|
'gray',
|
|
'dark',
|
|
'light'
|
|
]) ],
|
|
setEmptyMsg: ['Set message to be displayed when nothing is loaded.',
|
|
function(msg, help){ this.ribbons.setEmptyMsg(msg, help) }],
|
|
|
|
// App stuff...
|
|
// XXX move this to a viewer window action set
|
|
// XXX revise these...
|
|
close: ['Cloase viewer',
|
|
function(){
|
|
// XXX should we do anything else here like auto-save???
|
|
window.close()
|
|
}],
|
|
toggleFullScreen: ['',
|
|
function(){
|
|
// XXX where should toggleFullscreenMode(..) be defined...
|
|
toggleFullscreenMode()
|
|
}],
|
|
showDevTools: ['',
|
|
function(){
|
|
if(window.showDevTools != null){
|
|
showDevTools()
|
|
}
|
|
}],
|
|
|
|
|
|
// align modes...
|
|
// XXX these should also affect up/down navigation...
|
|
// ...navigate by proximity (closest to center) rather than by
|
|
// order...
|
|
// XXX skip off-screen ribbons (???)
|
|
alignByOrder: ['Align ribbons by image order',
|
|
function(target){
|
|
var ribbons = this.ribbons
|
|
var data = this.data
|
|
|
|
// XXX handle raw dom elements...
|
|
var gid = target instanceof jQuery
|
|
? ribbons.getElemGID(target)
|
|
: data.getImage(target)
|
|
|
|
// align current ribbon...
|
|
// NOTE: the ordering of calls here makes it simpler to load
|
|
// data into ribbons based on target gid... i.e. first
|
|
// we know the section we need then align it vertically...
|
|
this
|
|
.centerImage(gid)
|
|
.centerRibbon(gid)
|
|
|
|
// if we are going fast we might skip an update...
|
|
if(this._align_timeout != null){
|
|
clearTimeout(this._align_timeout)
|
|
this._align_timeout = null
|
|
}
|
|
var that = this
|
|
this._align_timeout = setTimeout(function(){
|
|
this._align_timeout = null
|
|
// align other ribbons...
|
|
var ribbon = data.getRibbon(gid)
|
|
for(var r in data.ribbons){
|
|
// skip the current ribbon...
|
|
if(r == ribbon){
|
|
continue
|
|
}
|
|
|
|
// XXX skip off-screen ribbons... (???)
|
|
|
|
// center...
|
|
// XXX is there a 'last' special case here???
|
|
var t = data.getImage(gid, r)
|
|
if(t == null){
|
|
var f = data.getImage('first', r)
|
|
// nothing found -- empty ribbon?
|
|
if(f == null){
|
|
continue
|
|
}
|
|
that.centerImage(f, 'before')
|
|
} else {
|
|
that.centerImage(t, 'after')
|
|
}
|
|
}
|
|
}, 50)
|
|
}],
|
|
alignByFirst: ['Aling ribbons except current to first image',
|
|
function(target){
|
|
var ribbons = this.ribbons
|
|
var data = this.data
|
|
|
|
// XXX handle raw dom elements...
|
|
var gid = target instanceof jQuery
|
|
? ribbons.getElemGID(target)
|
|
: data.getImage(target)
|
|
|
|
// align current ribbon...
|
|
this
|
|
.centerRibbon(gid)
|
|
.centerImage(gid)
|
|
|
|
var that = this
|
|
//setTimeout(function(){
|
|
// align other ribbons...
|
|
var ribbon = data.getRibbon(gid)
|
|
for(var r in data.ribbons){
|
|
// skip the current ribbon...
|
|
if(r == ribbon){
|
|
continue
|
|
}
|
|
|
|
// XXX skip off-screen ribbons...
|
|
|
|
// XXX see if we need to do some loading...
|
|
|
|
// center...
|
|
var f = data.getImage('first', r)
|
|
// nothing found -- empty ribbon?
|
|
if(f == null){
|
|
continue
|
|
}
|
|
that.centerImage(f, 'before')
|
|
}
|
|
//}, 0)
|
|
}],
|
|
|
|
// NOTE: this will align only a single image...
|
|
// XXX do we need these low level primitives here???
|
|
centerImage: ['Center an image in ribbon horizontally',
|
|
function(target, align){
|
|
target = target instanceof jQuery
|
|
? this.ribbons.getElemGID(target)
|
|
: target
|
|
|
|
// align current ribbon...
|
|
this.ribbons.centerImage(target, align)
|
|
}],
|
|
centerRibbon: ['Center a ribbon vertically',
|
|
function(target){
|
|
target = target instanceof jQuery
|
|
? this.ribbons.getElemGID(target)
|
|
: target
|
|
|
|
// align current ribbon...
|
|
this.ribbons.centerRibbon(target)
|
|
}],
|
|
|
|
focusImage: [
|
|
function(target, list){
|
|
var ribbons = this.ribbons
|
|
var data = this.data
|
|
|
|
// NOTE: we do not need to do anything in the alternative
|
|
// case as it's done in data/Client, so we'll just
|
|
// peek there later...
|
|
if(data == null){
|
|
target = ribbons.focusImage(target)
|
|
var gid = ribbons.getElemGID(target)
|
|
}
|
|
|
|
return function(){
|
|
if(data != null){
|
|
// use the data for all the heavy lifting...
|
|
// NOTE: this will prevent sync errors...
|
|
var gid = data.getImage()
|
|
|
|
target = ribbons.focusImage(gid)
|
|
}
|
|
}
|
|
}],
|
|
setBaseRibbon: [
|
|
function(target){
|
|
var r = this.data.getRibbon(target)
|
|
r = r == null ? this.ribbons.getRibbon(target) : r
|
|
this.ribbons.setBaseRibbon(r)
|
|
}],
|
|
|
|
// NOTE: these prioritize whole images, i.e. each image will at least
|
|
// once be fully shown.
|
|
prevScreen: ['Focus previous image one screen width away',
|
|
function(){
|
|
// NOTE: the 0.2 is added to compensate for alignment/scaling
|
|
// errors -- 2.99 images wide counts as 3 while 2.5 as 2.
|
|
var w = Math.floor(this.ribbons.getScreenWidthImages() + 0.2)
|
|
w += (w % 2) - 1
|
|
this.prevImage(w)
|
|
}],
|
|
nextScreen: ['Focus next image one screen width away',
|
|
function(){
|
|
var w = Math.floor(this.ribbons.getScreenWidthImages() + 0.2)
|
|
w += (w % 2) - 1
|
|
this.nextImage(w)
|
|
}],
|
|
|
|
// zooming...
|
|
//
|
|
// Zooming is done by multiplying the current scale by config['zoom-step']
|
|
// and rounding to nearest discrete number of images to fit on screen.
|
|
zoomIn: ['Zoom in',
|
|
function(){
|
|
this.ribbons.setOrigin()
|
|
|
|
//var n = Math.round(this.ribbons.getScreenWidthImages())-1
|
|
var d = this.config['zoom-step'] || 1.2
|
|
var s = a.ribbons.getScale() * d
|
|
var n = Math.floor(this.ribbons.getScreenWidthImages(s))
|
|
|
|
this.fitImage(n <= 0 ? 1 : n)
|
|
}],
|
|
zoomOut: ['Zoom out',
|
|
function(){
|
|
this.ribbons.setOrigin()
|
|
|
|
//var n = Math.round(this.ribbons.getScreenWidthImages())+1
|
|
var d = this.config['zoom-step'] || 1.2
|
|
var s = a.ribbons.getScale() / d
|
|
var n = Math.ceil(this.ribbons.getScreenWidthImages(s))
|
|
|
|
var max = this.config['max-screen-images']
|
|
this.fitImage(n > max ? max : n)
|
|
}],
|
|
|
|
fitOrig: ['Fit to original scale',
|
|
function(){
|
|
this.ribbons.setScale(1)
|
|
this.ribbons.updateImage('*')
|
|
}],
|
|
// NOTE: if this gets a count argument it will fit count images,
|
|
// default is one.
|
|
// NOTE: this will add .config['fit-overflow'] to odd counts if no
|
|
// overflow if passed.
|
|
// ...this is done to add ability to control scroll indication.
|
|
fitImage: ['Fit image',
|
|
function(count, overflow){
|
|
if(count != null){
|
|
overflow = overflow == false ? 0 : overflow
|
|
var o = overflow != null ? overflow
|
|
: count % 2 != 1 ? 0
|
|
: (this.config['fit-overflow'] || 0)
|
|
count += o
|
|
}
|
|
this.ribbons.fitImage(count)
|
|
this.ribbons.updateImage('*')
|
|
}],
|
|
fitMax: ['Fit the maximum number of images',
|
|
function(){ this.fitImage(this.config['max-screen-images']) }],
|
|
|
|
|
|
// XXX the question with these is how to make these relatively
|
|
// similar across platforms...
|
|
// ...for this we need to get display dpi...
|
|
fitSmall: ['Show small image',
|
|
function(){ }],
|
|
fitNormal: ['Show normal image',
|
|
function(){ }],
|
|
fitScreen: ['Fit image to screen',
|
|
function(){ }],
|
|
|
|
|
|
fitRibbon: ['Fit ribbon vertically',
|
|
function(count){
|
|
this.ribbons.fitRibbon(count)
|
|
this.ribbons.updateImage('*')
|
|
}],
|
|
|
|
|
|
// NOTE: these work by getting the target position from .data...
|
|
shiftImageTo: [
|
|
function(target){ return updateImagePosition(this, target) }],
|
|
shiftImageUp: [
|
|
function(target){ return updateImagePosition(this, target) }],
|
|
shiftImageDown: [
|
|
function(target){ return updateImagePosition(this, target) }],
|
|
|
|
shiftImageLeft: [
|
|
function(target){
|
|
this.ribbons.placeImage(target, -1)
|
|
}],
|
|
shiftImageRight: [
|
|
function(target){
|
|
this.ribbons.placeImage(target, 1)
|
|
}],
|
|
|
|
shiftRibbonUp: [
|
|
function(target){
|
|
target = this.ribbons.getRibbon(target)
|
|
var i = this.ribbons.getRibbonOrder(target)
|
|
if(i > 0){
|
|
this.ribbons.placeRibbon(target, i-1)
|
|
}
|
|
}],
|
|
shiftRibbonDown: [
|
|
function(target){
|
|
target = this.ribbons.getRibbon(target)
|
|
var i = this.ribbons.getRibbonOrder(target)
|
|
if(i < this.data.ribbon_order.length-1){
|
|
this.ribbons.placeRibbon(target, i+1)
|
|
}
|
|
}],
|
|
|
|
reverseImages: [ reloadAfter() ],
|
|
reverseRibbons: [ reloadAfter() ],
|
|
|
|
|
|
// basic image editing...
|
|
//
|
|
// XXX should we have .rotate(..) and .flip(..) generic actions???
|
|
rotateCW: [
|
|
function(target){ this.ribbons.rotateCW(target) }],
|
|
rotateCCW: [
|
|
function(target){ this.ribbons.rotateCCW(target) }],
|
|
flipVertical: [
|
|
function(target){ this.ribbons.flipVertical(target, 'view') }],
|
|
flipHorizontal: [
|
|
function(target){ this.ribbons.flipHorizontal(target, 'view') }],
|
|
|
|
|
|
// group stuff...
|
|
group: [ reloadAfter(true) ],
|
|
ungroup: [ reloadAfter(true) ],
|
|
groupTo: [ reloadAfter(true) ],
|
|
groupMarked: [ reloadAfter(true) ],
|
|
expandGroup: [ reloadAfter(true) ],
|
|
collapseGroup: [ reloadAfter(true) ],
|
|
|
|
|
|
crop: [ reloadAfter() ],
|
|
uncrop: [ reloadAfter() ],
|
|
// XXX might be a good idea to do this in a new viewer in an overlay...
|
|
cropGroup: [ reloadAfter() ],
|
|
|
|
|
|
// XXX experimental: not sure if this is the right way to go...
|
|
// XXX make this play nice with crops...
|
|
toggleRibbonList: ['Toggle ribbons as images view',
|
|
function(){
|
|
if(this._full_data == null){
|
|
// XXX do a better name here...
|
|
this._full_data = this.data
|
|
|
|
// generate the view...
|
|
this.data = this.data.cropRibbons()
|
|
|
|
this.reload()
|
|
} else {
|
|
var data = this._full_data
|
|
delete this._full_data
|
|
|
|
// restore...
|
|
this.data = data.mergeRibbonCrop(this.data)
|
|
|
|
this.reload()
|
|
}
|
|
}],
|
|
|
|
})
|
|
|
|
|
|
|
|
/*********************************************************************/
|
|
|
|
// XXX this could install the handlers in two locations:
|
|
// - mixin if available...
|
|
// - base object (currently implemented)
|
|
// should the first be done?
|
|
var FeatureProto =
|
|
module.FeatureProto = {
|
|
tag: null,
|
|
|
|
setup: function(actions){
|
|
var that = this
|
|
|
|
// mixin actions...
|
|
if(this.actions != null){
|
|
actions.mixin(this.actions)
|
|
}
|
|
|
|
// install handlers...
|
|
if(this.handlers != null){
|
|
this.handlers.forEach(function(h){
|
|
actions.on(h[0], that.tag, h[1])
|
|
})
|
|
}
|
|
|
|
// merge config...
|
|
// XXX should this use inheritance???
|
|
if(this.config != null
|
|
|| (this.actions != null
|
|
&& this.actions.config != null)){
|
|
var config = this.config || this.actions.config
|
|
|
|
if(actions.config == null){
|
|
actions.config = {}
|
|
}
|
|
Object.keys(config).forEach(function(n){
|
|
// keep existing keys...
|
|
if(actions.config[n] === undefined){
|
|
actions.config[n] = config[n]
|
|
}
|
|
})
|
|
}
|
|
|
|
// custom setup...
|
|
// XXX is this the correct way???
|
|
if(this.hasOwnProperty('setup') && this.setup !== FeatureProto.setup){
|
|
this.setup(actions)
|
|
}
|
|
|
|
return this
|
|
},
|
|
remove: function(actions){
|
|
if(this.actions != null){
|
|
actions.mixout(this.actions)
|
|
}
|
|
|
|
if(this.handlers != null){
|
|
actions.off('*', this.tag)
|
|
}
|
|
|
|
if(this.hasOwnProperty('remove') && this.setup !== FeatureProto.remove){
|
|
this.remove(actions)
|
|
}
|
|
|
|
// remove feature DOM elements...
|
|
actions.ribbons.viewer.find('.' + this.tag).remove()
|
|
|
|
return this
|
|
},
|
|
}
|
|
|
|
|
|
// XXX is hard-coded default feature-set a good way to go???
|
|
var Feature =
|
|
module.Feature =
|
|
function Feature(feature_set, obj){
|
|
if(obj == null){
|
|
obj = feature_set
|
|
// XXX is this a good default???
|
|
feature_set = Features
|
|
}
|
|
|
|
obj.__proto__ = FeatureProto
|
|
|
|
if(feature_set){
|
|
feature_set[obj.tag] = obj
|
|
}
|
|
|
|
return obj
|
|
}
|
|
Feature.prototype = FeatureProto
|
|
Feature.prototype.constructor = Feature
|
|
|
|
|
|
// XXX experimental...
|
|
// ...not sure if the global feature set is a good idea...
|
|
// XXX if this works out might be a good idea to organize everything as
|
|
// a feature... including the Client and Viewer
|
|
// ...needs more thought...
|
|
// XXX add a standard doc set...
|
|
var FeatureSet =
|
|
module.FeatureSet = {
|
|
setup: function(obj, lst){
|
|
lst = lst.constructor !== Array ? [lst] : lst
|
|
var that = this
|
|
var setup = FeatureProto.setup
|
|
lst.forEach(function(n){
|
|
if(that[n] != null){
|
|
console.log('Setting up feature:', n)
|
|
setup.call(that[n], obj)
|
|
}
|
|
})
|
|
},
|
|
remove: function(obj, lst){
|
|
lst = lst.constructor !== Array ? [lst] : lst
|
|
var that = this
|
|
lst.forEach(function(n){
|
|
if(that[n] != null){
|
|
console.log('Removing feature:', n)
|
|
that[n].remove(obj)
|
|
}
|
|
})
|
|
},
|
|
}
|
|
|
|
|
|
var Features =
|
|
module.Features = Object.create(FeatureSet)
|
|
|
|
|
|
|
|
//---------------------------------------------------------------------
|
|
|
|
// NOTE: this is split out to an action so as to enable ui elements to
|
|
// adapt to ribbon size changes...
|
|
//
|
|
// XXX try a strategy: load more in the direction of movement by an offset...
|
|
// XXX updateRibbon(..) is not signature compatible with data.updateRibbon(..)
|
|
var PartialRibbonsActions = actions.Actions({
|
|
// NOTE: this will force sync resize if one of the following is true:
|
|
// - the target is not loaded
|
|
// - we are less that screen width from the edge
|
|
// - threshold is set to 0
|
|
// XXX this is not signature compatible with data.updateRibbon(..)
|
|
updateRibbon: ['Update partial ribbon size',
|
|
function(target, w, size, threshold){
|
|
target = target instanceof jQuery
|
|
? this.ribbons.getElemGID(target)
|
|
: this.data.getImage(target)
|
|
|
|
w = w || this.screenwidth
|
|
|
|
// get config data and normalize...
|
|
size = (size
|
|
|| this.config['ribbon-size-screens']
|
|
|| 5) * w
|
|
threshold = threshold == 0 ? threshold
|
|
: (threshold
|
|
|| this.config['ribbon-resize-threshold']
|
|
|| 1) * w
|
|
|
|
var timeout = this.config['ribbon-update-timeout']
|
|
|
|
// next/prev loaded...
|
|
var nl = this.ribbons.getImage(target).nextAll('.image:not(.clone)').length
|
|
var pl = this.ribbons.getImage(target).prevAll('.image:not(.clone)').length
|
|
|
|
// next/prev available...
|
|
// NOTE: we subtract 1 to remove the current and make these
|
|
// compatible with: nl, pl
|
|
var na = this.data.getImages(target, size, 'after').length - 1
|
|
var pa = this.data.getImages(target, size, 'before').length - 1
|
|
|
|
// do the update...
|
|
// no threshold beans force load...
|
|
if(threshold == 0
|
|
// the target is not loaded...
|
|
|| this.ribbons.getImage(target).length == 0
|
|
// passed hard threshold on the right...
|
|
|| (nl < w && na > nl)
|
|
// passed hard threshold on the left...
|
|
|| (pl < w && pa > pl)){
|
|
|
|
this.resizeRibbon(target, size)
|
|
|
|
// do a late resize...
|
|
// loaded more than we need (crop?)...
|
|
} else if(na + pa < nl + pl
|
|
// passed threshold on the right...
|
|
|| (nl < threshold && na > nl)
|
|
// passed threshold on the left...
|
|
|| (pl < threshold && pa > pl)
|
|
// loaded more than we need by threshold...
|
|
|| nl + pl + 1 > size + threshold){
|
|
|
|
return function(){
|
|
// sync update...
|
|
if(timeout == null){
|
|
this.resizeRibbon(target, size)
|
|
|
|
// async update...
|
|
} else {
|
|
// XXX need to check if we are too close to the edge...
|
|
var that = this
|
|
//setTimeout(function(){ that.resizeRibbon(target, size) }, 0)
|
|
if(this.__update_timeout){
|
|
clearTimeout(this.__update_timeout)
|
|
}
|
|
this.__update_timeout = setTimeout(function(){
|
|
delete this.__update_timeout
|
|
that.resizeRibbon(target, size)
|
|
}, timeout)
|
|
}
|
|
}
|
|
}
|
|
}],
|
|
resizeRibbon: ['Resize ribbon to n images',
|
|
function(target, size){
|
|
size = size
|
|
|| (this.config['ribbon-size-screens'] * this.screenwidth)
|
|
|| (5 * this.screenwidth)
|
|
var data = this.data
|
|
var ribbons = this.ribbons
|
|
|
|
// NOTE: we can't get ribbon via target directly here as
|
|
// the target might not be loaded...
|
|
var r_gid = data.getRibbon(target)
|
|
|
|
// localize transition prevention...
|
|
var r = ribbons.getRibbon(r_gid)
|
|
|
|
if(r.length > 0){
|
|
ribbons
|
|
.preventTransitions(r)
|
|
.updateRibbon(
|
|
data.getImages(target, size),
|
|
r_gid,
|
|
target)
|
|
.restoreTransitions(r, true)
|
|
}
|
|
}]
|
|
})
|
|
|
|
// NOTE: I do not fully understand it yet, but PartialRibbons must be
|
|
// setup BEFORE RibbonAlignToFirst, otherwise the later will break
|
|
// on shifting an image to a new ribbon...
|
|
// To reproduce:
|
|
// - setupe RibbonAlignToFirst first
|
|
// - go to top ribbon
|
|
// - shift image up
|
|
// XXX The two should be completely independent.... (???)
|
|
// XXX need to test and tweak with actual images...
|
|
var PartialRibbons =
|
|
module.PartialRibbons = Feature({
|
|
title: 'Partial Ribbons',
|
|
doc: 'Maintains partially loaded ribbons, this enables very lage '
|
|
+'image sets to be hadled eficiently.',
|
|
|
|
priority: 'high',
|
|
|
|
tag: 'ui-partial-ribbons',
|
|
|
|
|
|
actions: PartialRibbonsActions,
|
|
|
|
config: {
|
|
// number of screen widths to load...
|
|
'ribbon-size-screens': 7,
|
|
|
|
// number of screen widths to edge to trigger reload...
|
|
'ribbon-resize-threshold': 1.5,
|
|
|
|
// timeout before a non-forced ribbon size update happens after
|
|
// the action...
|
|
// NOTE: if set to null, the update will be sync...
|
|
'ribbon-update-timeout': 120,
|
|
},
|
|
|
|
handlers: [
|
|
['focusImage.pre centerImage.pre',
|
|
function(target, list){
|
|
// NOTE: we have to do this as we are called BEFORE the
|
|
// actual focus change happens...
|
|
// XXX is there a better way to do this???
|
|
target = list != null ? target = this.data.getImage(target, list) : target
|
|
|
|
this.updateRibbon(target)
|
|
}],
|
|
['fitImage.pre',
|
|
function(n){
|
|
this.updateRibbon('current', n || 1)
|
|
}],
|
|
['fitRibbon.pre',
|
|
function(n){
|
|
n = n || 1
|
|
|
|
// convert target height in ribbons to width in images...
|
|
// NOTE: this does not account for compensation that
|
|
// .updateRibbon(..) makes for fitting whole image
|
|
// counts, this is a small enough error so as not
|
|
// to waste time on...
|
|
var s = this.ribbons.getScale()
|
|
var h = this.ribbons.getScreenHeightRibbons()
|
|
var w = this.ribbons.getScreenWidthImages()
|
|
var nw = w / (h/n)
|
|
|
|
this.updateRibbon('current', nw)
|
|
}],
|
|
],
|
|
})
|
|
|
|
|
|
|
|
//---------------------------------------------------------------------
|
|
|
|
var SingleImageActions = actions.Actions({
|
|
toggleSingleImage: ['Toggle single image view',
|
|
// XXX this is wrong!!!
|
|
CSSClassToggler(
|
|
function(){ return this.ribbons.viewer },
|
|
'single-image-mode') ],
|
|
})
|
|
|
|
// helper...
|
|
// XXX should this be an action???
|
|
function updateImageProportions(){
|
|
// XXX
|
|
}
|
|
|
|
|
|
// XXX an ideal case would be:
|
|
//
|
|
// A)
|
|
// viewer
|
|
// +---------------+
|
|
// | image | - small image
|
|
// | +---+ | - square image block
|
|
// | | | | - smaller than this the block is always square
|
|
// | +---+ | - we just change scale
|
|
// | |
|
|
// +---------------+
|
|
//
|
|
//
|
|
// B)
|
|
// viewer
|
|
// +---------------+
|
|
// | +-----------+ | - bigger image
|
|
// | | image | | - block close to viewer proportion
|
|
// | | <--> | | - image block growing parallel to viewer
|
|
// | | | | longer side
|
|
// | +-----------+ | - this stage is not affected specific by image
|
|
// +---------------+ proportions and can be done in bulk
|
|
//
|
|
//
|
|
// C)
|
|
// viewer
|
|
// +---------------+
|
|
// | image | - image block same size as viewer
|
|
// | | - need to account for chrome
|
|
// | |
|
|
// | |
|
|
// | |
|
|
// +---------------+
|
|
//
|
|
//
|
|
// D)
|
|
// image
|
|
// + - - - - - - - +
|
|
// . .
|
|
// +---------------+
|
|
// | viewer | - image bigger than viewer in one dimension
|
|
// | ^ | - block grows to fit image proportions
|
|
// | | | - need to account for individual image
|
|
// | v | proportions
|
|
// | | - drag enabled
|
|
// +---------------+
|
|
// . .
|
|
// + - - - - - - - +
|
|
//
|
|
//
|
|
// E)
|
|
// image
|
|
// + - - - - - - - - - +
|
|
// . .
|
|
// . +---------------+ .
|
|
// . | viewer | . - image bigger than viewer
|
|
// . | | . - image block same proportion as image
|
|
// . | | . - we just change scale
|
|
// . | | . - drag enabled
|
|
// . | | .
|
|
// . +---------------+ .
|
|
// . .
|
|
// + - - - - - - - - - +
|
|
//
|
|
//
|
|
var SingleImageView =
|
|
module.SingleImageView = Feature({
|
|
title: '',
|
|
doc: '',
|
|
|
|
tag: 'ui-single-image-view',
|
|
|
|
actions: SingleImageActions,
|
|
|
|
handlers:[
|
|
['fitImage.post',
|
|
function(){
|
|
// singe image mode -- set image proportions...
|
|
if(this.toggleSingleImage('?') == 'on'){
|
|
updateImageProportions.call(this)
|
|
}
|
|
}],
|
|
['toggleSingleImage.post',
|
|
function(){
|
|
// singe image mode -- set image proportions...
|
|
if(this.toggleSingleImage('?') == 'on'){
|
|
updateImageProportions.call(this)
|
|
|
|
// ribbon mode -- restore original image size...
|
|
} else {
|
|
this.ribbons.viewer.find('.image:not(.clone)').css({
|
|
width: '',
|
|
height: ''
|
|
})
|
|
}
|
|
}],
|
|
],
|
|
})
|
|
|
|
|
|
|
|
//---------------------------------------------------------------------
|
|
|
|
// XXX this should also define up/down navigation behavior e.g. what to
|
|
// focus on next/prev ribbon...
|
|
// XXX should .alignByOrder(..) be a feature-specific action or global
|
|
// as it is now???
|
|
var AlignRibbonsToImageOrder =
|
|
module.AlignRibbonsToImageOrder = Feature({
|
|
title: '',
|
|
doc: '',
|
|
|
|
tag: 'ui-ribbon-align-to-order',
|
|
|
|
handlers: [
|
|
['focusImage.post', function(){ this.alignByOrder() }]
|
|
],
|
|
})
|
|
|
|
|
|
|
|
//---------------------------------------------------------------------
|
|
|
|
var AlignRibbonsToFirstImage =
|
|
module.AlignRibbonsToFirstImage = Feature({
|
|
title: '',
|
|
doc: '',
|
|
|
|
tag: 'ui-ribbon-align-to-first',
|
|
|
|
handlers: [
|
|
['focusImage.post', function(){ this.alignByFirst() }],
|
|
],
|
|
})
|
|
|
|
|
|
|
|
//---------------------------------------------------------------------
|
|
|
|
// XXX at this point this does not support target lists...
|
|
var ShiftAnimation =
|
|
module.ShiftAnimation = Feature({
|
|
title: '',
|
|
doc: '',
|
|
|
|
tag: 'ui-animation',
|
|
|
|
handlers: [
|
|
['shiftImageUp.pre shiftImageDown.pre',
|
|
function(target){
|
|
// XXX do not do target lists...
|
|
if(target != null && target.constructor === Array
|
|
// do not animate in single image mode...
|
|
&& this.toggleSingleImage('?') == 'on'){
|
|
return
|
|
}
|
|
var s = this.ribbons.makeShadow(target, true)
|
|
return function(){ s() }
|
|
}],
|
|
// NOTE: this will keep the shadow in place -- the shadow will not
|
|
// go to the mountain, the mountain will come to the shadow ;)
|
|
['shiftImageLeft.pre shiftImageRight.pre',
|
|
function(target){
|
|
// XXX do not do target lists...
|
|
if(target != null && target.constructor === Array
|
|
// do not animate in single image mode...
|
|
&& this.toggleSingleImage('?') == 'on'){
|
|
return
|
|
}
|
|
var s = this.ribbons.makeShadow(target)
|
|
return function(){ s() }
|
|
}],
|
|
],
|
|
})
|
|
|
|
|
|
|
|
//---------------------------------------------------------------------
|
|
|
|
var BoundsIndicatorsActions = actions.Actions({
|
|
flashIndicator: ['Flash an indicator',
|
|
function(direction){
|
|
if(this.ribbons.getRibbonSet().length == 0){
|
|
return
|
|
}
|
|
var cls = {
|
|
// shift up/down...
|
|
up: '.up-indicator',
|
|
down: '.down-indicator',
|
|
// hit start/end/top/bottom of view...
|
|
start: '.start-indicator',
|
|
end: '.end-indicator',
|
|
top: '.top-indicator',
|
|
bottom: '.bottom-indicator',
|
|
}[direction]
|
|
|
|
var indicator = this.ribbons.viewer.find(cls)
|
|
|
|
if(indicator.length == 0){
|
|
indicator = $('<div>')
|
|
.addClass(cls.replace('.', '') +' '+ this.tag)
|
|
.appendTo(this.ribbons.viewer)
|
|
}
|
|
|
|
return indicator
|
|
// NOTE: this needs to be visible in all cases and key press
|
|
// rhythms...
|
|
.show()
|
|
.delay(100)
|
|
.fadeOut(300)
|
|
}],
|
|
})
|
|
|
|
// helper...
|
|
function didAdvance(indicator){
|
|
return function(){
|
|
var img = this.data.current
|
|
return function(){
|
|
if(img == this.data.current){
|
|
this.flashIndicator(indicator)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
var BoundsIndicators =
|
|
module.BoundsIndicators = Feature({
|
|
title: '',
|
|
doc: '',
|
|
|
|
tag: 'ui-bounds-indicators',
|
|
|
|
actions: BoundsIndicatorsActions,
|
|
|
|
handlers: [
|
|
// basic navigation...
|
|
['nextImage.pre lastImage.pre', didAdvance('end')],
|
|
['prevImage.pre firstImage.pre', didAdvance('start')],
|
|
['nextRibbon.pre lastRibbon.pre', didAdvance('bottom')],
|
|
['prevRibbon.pre firstRibbon.pre', didAdvance('top')],
|
|
|
|
// vertical shifting...
|
|
['shiftImageUp.pre',
|
|
function(target){
|
|
target = target || this.current
|
|
var r = this.data.getRibbonOrder(target)
|
|
|
|
var l = this.data.getImages(r).length
|
|
var l0 = this.data.getImages(0).length
|
|
|
|
return function(){
|
|
// when shifting last image of top ribbon (i.e. length == 1)
|
|
// up the state essentially will not change...
|
|
if((r == 0 && l == 1)
|
|
// we are shifting to a new empty ribbon...
|
|
|| (r == 1 && l == 1 && l0 == 0)){
|
|
this.flashIndicator('top')
|
|
} else {
|
|
this.flashIndicator('up')
|
|
}
|
|
}
|
|
}],
|
|
['shiftImageDown.pre',
|
|
function(target){
|
|
target = target || this.current
|
|
var r0 = this.data.getRibbonOrder(target)
|
|
var l = this.data.getImages(r0).length
|
|
|
|
return function(){
|
|
var r1 = this.data.getRibbonOrder(target)
|
|
if(r0 == r1 && r0 == this.data.ribbon_order.length-1 && l == 1){
|
|
this.flashIndicator('bottom')
|
|
} else {
|
|
this.flashIndicator('down')
|
|
}
|
|
}
|
|
}],
|
|
|
|
// horizontal shifting...
|
|
['shiftImageLeft.pre',
|
|
function(target){
|
|
if(target == null
|
|
//&& actions.data.getImageOrder('ribbon') == 0){
|
|
&& this.data.getImage('prev') == null){
|
|
this.flashIndicator('start')
|
|
}
|
|
}],
|
|
['shiftImageRight.pre',
|
|
function(target){
|
|
if(target == null
|
|
&& this.data.getImage('next') == null){
|
|
this.flashIndicator('end')
|
|
}
|
|
}],
|
|
],
|
|
})
|
|
|
|
|
|
|
|
//---------------------------------------------------------------------
|
|
|
|
var CurrentImageIndicatorActions = actions.Actions({
|
|
updateCurrentImageIndicator: ['Update current image indicator',
|
|
function(target, update_border){
|
|
var ribbon_set = this.ribbons.getRibbonSet()
|
|
|
|
if(ribbon_set.length == 0){
|
|
return this
|
|
}
|
|
|
|
var scale = this.ribbons.getScale()
|
|
var cur = this.ribbons.getImage(target)
|
|
var ribbon = this.ribbons.getRibbon(target)
|
|
|
|
var marker = ribbon.find('.current-marker')
|
|
|
|
// get config...
|
|
var border = this.config['current-image-border']
|
|
var min_border = this.config['current-image-min-border']
|
|
var border_timeout = this.config['current-image-border-timeout']
|
|
var fadein = this.config['current-image-indicator-fadein']
|
|
|
|
// no marker found -- either in different ribbon or not created yet...
|
|
if(marker.length == 0){
|
|
// get marker globally...
|
|
marker = this.ribbons.viewer.find('.current-marker')
|
|
|
|
// no marker exists -- create a marker...
|
|
if(marker.length == 0){
|
|
var marker = $('<div/>')
|
|
.addClass('current-marker ui-current-image-indicator')
|
|
.css({
|
|
opacity: '0',
|
|
top: '0px',
|
|
left: '0px',
|
|
})
|
|
.appendTo(ribbon)
|
|
.animate({
|
|
'opacity': 1
|
|
}, fadein)
|
|
|
|
// add marker to current ribbon...
|
|
} else {
|
|
marker.appendTo(ribbon)
|
|
}
|
|
}
|
|
|
|
// NOTE: we will update only the attrs that need to be updated...
|
|
var css = {}
|
|
|
|
var w = cur.outerWidth(true)
|
|
var h = cur.outerHeight(true)
|
|
|
|
// keep size same as the image...
|
|
if(marker.outerWidth() != w || marker.outerHeight() != h){
|
|
css.width = w
|
|
css.height = h
|
|
}
|
|
|
|
// update border...
|
|
if(update_border !== false){
|
|
var border = Math.max(min_border, border / scale)
|
|
|
|
// set border right away...
|
|
if(update_border == 'before'){
|
|
css.borderWidth = border
|
|
|
|
// set border with a delay...
|
|
} else {
|
|
setTimeout(function(){
|
|
marker.css({ borderWidth: border })
|
|
}, border_timeout)
|
|
}
|
|
}
|
|
|
|
css.left = cur[0].offsetLeft
|
|
|
|
marker.css(css)
|
|
}],
|
|
})
|
|
|
|
var CurrentImageIndicator =
|
|
module.CurrentImageIndicator = Feature({
|
|
title: '',
|
|
doc: '',
|
|
|
|
tag: 'ui-current-image-indicator',
|
|
|
|
config: {
|
|
'current-image-border': 3,
|
|
'current-image-min-border': 2,
|
|
|
|
'current-image-border-timeout': 200,
|
|
'current-image-shift-timeout': 200,
|
|
|
|
'current-image-indicator-fadein': 500,
|
|
|
|
'current-image-indicator-hide-timeout': 250,
|
|
},
|
|
|
|
actions: CurrentImageIndicatorActions,
|
|
|
|
handlers: [
|
|
// move marker to current image...
|
|
['focusImage.post',
|
|
function(){ this.updateCurrentImageIndicator() }],
|
|
// prevent animations when focusing ribbons...
|
|
['focusRibbon.pre',
|
|
function(){
|
|
var m = this.ribbons.viewer.find('.current-marker')
|
|
this.ribbons.preventTransitions(m)
|
|
return function(){
|
|
this.ribbons.restoreTransitions(m)
|
|
}
|
|
}],
|
|
// this is here to compensate for position change on ribbon
|
|
// resize...
|
|
// NOTE: hide/show of indicator on resize appears to have solved
|
|
// the jumpy animation issue.
|
|
// this might cause some blinking on slow resizes (visible
|
|
// only on next/prev screen)...
|
|
// ...still not sure why .preventTransitions(m) did not
|
|
// do the job.
|
|
['resizeRibbon.pre',
|
|
function(target, s){
|
|
var m = this.ribbons.viewer.find('.current-marker')
|
|
// only update if marker exists and we are in current ribbon...
|
|
if(m.length != 0 && this.currentRibbon == this.data.getRibbon(target)){
|
|
//this.ribbons.preventTransitions(m)
|
|
m.hide()
|
|
|
|
return function(){
|
|
this.updateCurrentImageIndicator(target, false)
|
|
//this.ribbons.restoreTransitions(m, true)
|
|
m.show()
|
|
}
|
|
}
|
|
}],
|
|
// Change border size in the appropriate spot in the animation:
|
|
// - before animation when scaling up
|
|
// - after when scaling down
|
|
// This is done to make the visuals consistent...
|
|
['fitImage.pre fitRibbon.pre',
|
|
function(w1){
|
|
var w0 = this.screenwidth
|
|
w1 = w1 || 1
|
|
return function(){
|
|
this.updateCurrentImageIndicator(null, w0 > w1 ? 'before' : 'after')
|
|
}
|
|
}],
|
|
['shiftImageLeft.pre shiftImageRight.pre',
|
|
function(){
|
|
this.ribbons.viewer.find('.current-marker').hide()
|
|
if(this._current_image_indicator_timeout != null){
|
|
clearTimeout(this._current_image_indicator_timeout)
|
|
delete this._current_image_indicator_timeout
|
|
}
|
|
return function(){
|
|
var ribbons = this.ribbons
|
|
var fadein = this.config['current-image-indicator-fadein']
|
|
this._current_image_indicator_timeout = setTimeout(function(){
|
|
ribbons.viewer.find('.current-marker').fadeIn(fadein)
|
|
}, this.config['current-image-shift-timeout'])
|
|
}
|
|
}],
|
|
|
|
// hide indicator on screen next/prev...
|
|
//
|
|
// XXX experimental -- not sure if we need this...
|
|
// XXX need to think about the trigger mechanics here and make
|
|
// them more natural...
|
|
['prevScreen.pre nextScreen.pre',
|
|
function(){
|
|
var m = this.ribbons.viewer.find('.current-marker')
|
|
var t = this.config['current-image-indicator-hide-timeout']
|
|
|
|
var cur = this.current
|
|
|
|
return function(){
|
|
var that = this
|
|
|
|
// delay fadeout...
|
|
if(cur != this.current
|
|
&& m.css('opacity') == 1
|
|
&& this.__current_indicator_t0 == null){
|
|
this.__current_indicator_t0 = setTimeout(function(){
|
|
delete that.__current_indicator_t0
|
|
|
|
m.css({ opacity: 0 })
|
|
}, t)
|
|
}
|
|
|
|
// cancel/delay previous fadein...
|
|
if(this.__current_indicator_t1 != null){
|
|
clearTimeout(this.__current_indicator_t1)
|
|
}
|
|
|
|
// cancel fadeout and do fadein...
|
|
this.__current_indicator_t1 = setTimeout(function(){
|
|
delete that.__current_indicator_t1
|
|
|
|
// cancel fadeout...
|
|
if(that.__current_indicator_t0 != null){
|
|
clearTimeout(that.__current_indicator_t0)
|
|
delete that.__current_indicator_t0
|
|
}
|
|
|
|
// show...
|
|
m.animate({ opacity: '1' })
|
|
}, t-50)
|
|
}
|
|
}],
|
|
|
|
/*
|
|
// XXX one other way to do this:
|
|
// - hide on screen jump
|
|
// - show on any other action
|
|
// NOTE: we use .pre events here to see if we have moved...
|
|
['prevScreen.post nextScreen.post',
|
|
function(){
|
|
var m = this.ribbons.viewer.find('.current-marker')
|
|
|
|
m.css({ opacity: 0 })
|
|
}],
|
|
['focusImage.post',
|
|
function(){
|
|
var m = this.ribbons.viewer.find('.current-marker')
|
|
|
|
m.css({ opacity: '' })
|
|
}],
|
|
*/
|
|
],
|
|
})
|
|
|
|
|
|
|
|
//---------------------------------------------------------------------
|
|
|
|
// XXX
|
|
var ImageStateIndicator =
|
|
module.ImageStateIndicator = Feature({
|
|
title: '',
|
|
doc: '',
|
|
|
|
tag: 'ui-image-state-indicator',
|
|
})
|
|
|
|
|
|
|
|
//---------------------------------------------------------------------
|
|
|
|
// XXX
|
|
var GlobalStateIndicator =
|
|
module.GlobalStateIndicator = Feature({
|
|
title: '',
|
|
doc: '',
|
|
|
|
tag: 'ui-global-state-indicator',
|
|
})
|
|
|
|
|
|
|
|
//---------------------------------------------------------------------
|
|
// XXX console / log / status bar
|
|
// XXX title bar
|
|
|
|
|
|
|
|
//---------------------------------------------------------------------
|
|
|
|
// XXX experimental...
|
|
// ...not sure if this is the right way to go...
|
|
// XXX need to get the minimal size and not the width as results will
|
|
// depend on viewer format...
|
|
var AutoSingleImage =
|
|
module.AutoSingleImage = Feature({
|
|
title: '',
|
|
doc: '',
|
|
|
|
tag: 'auto-single-image',
|
|
|
|
config: {
|
|
'auto-single-image-in': 2,
|
|
'auto-single-image-out': 7,
|
|
},
|
|
|
|
handlers: [
|
|
['fitImage.pre',
|
|
function(count){
|
|
count = count || 1
|
|
|
|
if(this.toggleSingleImage('?') == 'off'
|
|
&& count < this.config['auto-single-image-in']
|
|
&& count < this.screenwidth){
|
|
this.toggleSingleImage()
|
|
|
|
} else if(this.toggleSingleImage('?') == 'on'
|
|
&& count >= this.config['auto-single-image-out']
|
|
&& count > this.screenwidth){
|
|
this.toggleSingleImage()
|
|
}
|
|
}],
|
|
],
|
|
})
|
|
|
|
|
|
|
|
//---------------------------------------------------------------------
|
|
|
|
// XXX should we rename this to "select"???
|
|
|
|
// target can be:
|
|
// 'all'
|
|
// 'loaded'
|
|
// 'ribbon' - current ribbon
|
|
// ribbon - specific ribbon (gid)
|
|
// Array
|
|
//
|
|
// XXX make this a real toggler... ???
|
|
function makeTagTogglerAction(tag){
|
|
return function(target, action){
|
|
if(target == '?' || target == 'on' || target == 'off'){
|
|
var x = action
|
|
action = target
|
|
target = x
|
|
}
|
|
target = target || 'current'
|
|
target = target == 'all'
|
|
|| target == 'loaded'
|
|
|| target in this.data.ribbons
|
|
? this.data.getImages(target)
|
|
: target == 'ribbon' ? this.data.getImages('current')
|
|
: target
|
|
target = target.constructor !== Array ? [target] : target
|
|
|
|
var res = this.data.toggleTag(tag, target, action)
|
|
|
|
if(action != '?' && this.ribbons != null){
|
|
var that = this
|
|
target.forEach(function(t){
|
|
that.ribbons.toggleImageMark(t, tag, action)
|
|
})
|
|
}
|
|
|
|
return res
|
|
}
|
|
}
|
|
|
|
|
|
// XXX add image updater...
|
|
var ImageMarkActions = actions.Actions({
|
|
|
|
// a shorthand...
|
|
// NOTE: this will return a copy...
|
|
get marked(){
|
|
if(this.data == null
|
|
|| this.data.tags == null
|
|
|| !('selected' in this.data.tags)){
|
|
return []
|
|
}
|
|
return this.data.tags['selected'].slice()
|
|
},
|
|
|
|
// Common use-cases:
|
|
// Toggle mark on current image
|
|
// .toggleMark()
|
|
//
|
|
// Mark current ribbon
|
|
// .toggleMark('ribbon', 'on')
|
|
//
|
|
// Unmark all loaded images
|
|
// .toggleMark('loaded', 'off')
|
|
//
|
|
// Invert marks on current ribbon
|
|
// .toggleMark('ribbon')
|
|
//
|
|
toggleMark: ['Toggle image mark',
|
|
makeTagTogglerAction('selected')],
|
|
// XXX
|
|
toggleMarkBlock: ['Toggle block marks',
|
|
'A block is a set of adjacent images either marked on unmarked '
|
|
+'in the same way',
|
|
function(target){
|
|
var cur = this.toggleMark(target, '?')
|
|
|
|
// get all the next/prev gids until we get a state other than cur...
|
|
// XXX
|
|
}],
|
|
|
|
markTagged: ['Mark images by tags',
|
|
function(tags, mode){
|
|
var selector = mode == 'any' ? 'getTaggedByAny' : 'getTaggedByAll'
|
|
|
|
var that = this
|
|
this.data[selector](tags).forEach(function(gid){
|
|
that.toggleMark(gid, 'on')
|
|
})
|
|
}],
|
|
|
|
// XXX do we need first/last marked???
|
|
prevMarked: ['Focus previous marked image',
|
|
function(mode){ this.prevTagged('selected', mode) }],
|
|
nextMarked: ['Focus next marked image',
|
|
function(mode){ this.nextTagged('selected', mode) }],
|
|
|
|
cropMarked: ['Crop marked images',
|
|
function(flatten){ this.cropTagged('selected', 'any', flatten) }],
|
|
})
|
|
|
|
|
|
var ImageMarks =
|
|
module.ImageMarks = Feature({
|
|
title: '',
|
|
doc: '',
|
|
|
|
tag: 'image-marks',
|
|
|
|
actions: ImageMarkActions,
|
|
|
|
handlers: [
|
|
// XXX is this the right way to go???
|
|
['updateImage', function(gid, img){
|
|
if(this.toggleMark(gid, '?') == 'on'){
|
|
this.ribbons.toggleImageMark(gid, 'selected', 'on')
|
|
}
|
|
}],
|
|
],
|
|
})
|
|
|
|
|
|
|
|
//---------------------------------------------------------------------
|
|
var ImageBookmarkActions = actions.Actions({
|
|
|
|
// a shorthand...
|
|
// NOTE: this will return a copy...
|
|
get bookmarked(){
|
|
if(this.data == null
|
|
|| this.data.tags == null
|
|
|| !('bookmark' in this.data.tags)){
|
|
return []
|
|
}
|
|
return this.data.tags['bookmark'].slice()
|
|
},
|
|
|
|
toggleBookmark: ['',
|
|
makeTagTogglerAction('bookmark')],
|
|
// action can be:
|
|
// 'on' - toggle all on
|
|
// 'off' - toggle all off
|
|
// 'next' - toggle each image to next state
|
|
toggleBookmarkOnMarked: ['',
|
|
function(action){
|
|
return this.toggleBookmark(this.data.getTaggedByAny('selected'), action)
|
|
}],
|
|
|
|
prevBookmarked: ['',
|
|
function(mode){ this.prevTagged('bookmark', mode) }],
|
|
nextBookmarked: ['',
|
|
function(mode){ this.nextTagged('bookmark', mode) }],
|
|
|
|
cropBookmarked: ['',
|
|
function(flatten){ this.cropTagged('bookmark', 'any', flatten) }],
|
|
})
|
|
|
|
|
|
var ImageBookmarks =
|
|
module.ImageBookmarks = Feature({
|
|
title: '',
|
|
doc: '',
|
|
|
|
tag: 'image-bookmarks',
|
|
|
|
actions: ImageBookmarkActions,
|
|
|
|
handlers: [
|
|
// XXX is this the right way to go???
|
|
['updateImage', function(gid, img){
|
|
if(this.toggleBookmark(gid, '?') == 'on'){
|
|
this.ribbons.toggleImageMark(gid, 'bookmark', 'on')
|
|
}
|
|
}],
|
|
],
|
|
})
|
|
|
|
|
|
|
|
|
|
/**********************************************************************
|
|
* vim:set ts=4 sw=4 : */
|
|
return module })
|