mirror of
https://github.com/flynx/ImageGrid.git
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175 lines
3.4 KiB
JavaScript
Executable File
175 lines
3.4 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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//var DEBUG = DEBUG != null ? DEBUG : true
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var keyboard = require('../keyboard')
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var object = require('../object')
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var widget = require('./widget')
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/*********************************************************************/
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var OverlayClassPrototype = {
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make: function(obj, client, options){
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var that = this
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var overlay = $('<div>')
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.addClass('overlay-widget')
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.on(options.nonPropagatedEvents.join(' '), function(){
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event.stopPropagation()
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})
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.append($('<div>')
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.addClass('content')
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.click(function(){
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event.stopPropagation()
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})
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.append(client))
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if(options.focusable){
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overlay.attr('tabindex', 0)
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}
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// XXX make this part of the framework...
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if(obj){
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overlay.data('widget-controller', obj)
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}
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return overlay
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},
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}
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var OverlayPrototype = {
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dom: null,
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client: null,
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options: {
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focusable: false,
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nonPropagatedEvents: [
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'click',
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'keydown',
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],
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closeOnUnFocusedClick: false,
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},
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// XXX for some reason this does not work...
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keyboard: {
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General: {
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//pattern: '.overlay-widget',
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pattern: '*',
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Esc: 'close',
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},
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},
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// custom events...
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close: function(handler){
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// trigger the event...
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if(handler == null){
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this.dom.detach()
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if(this.parent.children('.overlay-widget').length == 0){
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this.parent.removeClass('blur')
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}
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this.trigger('close')
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// register a handler...
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} else {
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this.on('close', handler)
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}
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return this
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},
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__init__: function(parent, client, options){
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var that = this
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object.superMethod(Overlay, '__init__').call(this, parent, client, options)
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// Prevent closing the overlay if clicked while blurred...
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// i.e.
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// 1'st click -- focus window
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// 2'nd click -- close overlay
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//
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// XXX HACK: need a better way to do this...
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var focused
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var unlock = function() { setTimeout(function(){ focused = true }, 200) }
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var lock = function() { focused = false }
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// blur-lock...
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$(window)
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.focus(unlock)
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.blur(lock)
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// cleanup...
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this.close(function(){
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$(window)
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.off('focus', unlock)
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.off('blur', lock)
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})
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this.dom
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.click(function(){
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if(that.options.closeOnUnFocusedClick || focused){
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that.close()
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// don't make the user wait if they really wants to close...
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} else {
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focused = true
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}
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})
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this.parent
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.addClass('blur')
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.append(this.dom)
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// focus the client...
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if(client.dom && client.focus){
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client.focus()
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} else {
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this.focus()
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}
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return this
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},
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}
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var Overlay =
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module.Overlay =
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object.makeConstructor('Overlay',
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OverlayClassPrototype,
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OverlayPrototype)
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// inherit from widget...
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Overlay.prototype.__proto__ = widget.Container.prototype
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// XXX this should return a proxy with a set of extension API...
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var getOverlay =
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module.getOverlay = function(obj){
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var overlay = $(obj || 'body')
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.find('.overlay-widget')
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.last()
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if(overlay.length == 0){
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return null
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}
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// get the controller...
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return overlay.data('widget-controller')
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}
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/**********************************************************************
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* vim:set ts=4 sw=4 : */
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return module })
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