mirror of
https://github.com/flynx/ImageGrid.git
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108 lines
2.7 KiB
JavaScript
Executable File
108 lines
2.7 KiB
JavaScript
Executable File
/**********************************************************************
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*
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*
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*
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**********************************************************************/
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((typeof define)[0]=='u'?function(f){module.exports=f(require)}:define)
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(function(require){ var module={} // make module AMD/node compatible...
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/*********************************************************************/
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var actions = require('lib/actions')
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var features = require('lib/features')
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var core = require('features/core')
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/*********************************************************************/
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var DragAndDrop =
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module.DragAndDrop = core.ImageGridFeatures.Feature({
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title: '',
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doc: '',
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tag: 'ui-drag-n-drop',
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depends: [
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'ui',
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],
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handlers: [
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// XXX add type/handler registry -- might be a good idea to add
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// an action attribute/handler...
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// XXX would be nice to load a directory tree as ribbons...
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// XXX HACK-ish...
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['start', function(){
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var that = this
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function handleDrop(evt){
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event.stopPropagation()
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event.preventDefault()
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var files = event.dataTransfer.files
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var lst = {}
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var paths = []
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// files is a FileList of File objects. List some properties.
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var output = []
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for (var i = 0, f; f = files[i]; i++) {
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// only images...
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if (!f.type.match('image.*')) {
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continue
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}
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if(f.path){
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paths.push(f.path)
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} else {
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// XXX get the metadata...
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lst[f.name] = {}
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var reader = new FileReader()
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reader.onload = (function(f){
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return function(e){
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// update the data and reload...
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var gid = lst[f.name].gid
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that.images[gid].path = e.target.result
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that.ribbons.updateImage(gid)
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} })(f)
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reader.readAsDataURL(f)
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}
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}
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if(paths.length > 0){
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that.loadURLs(paths)
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} else {
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that.loadURLs(Object.keys(lst))
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// add the generated stuff to the list -- this will help us id the
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// images when they are loaded later...
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that.images.forEach(function(gid, img){
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lst[img.path].gid = gid
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img.name = img.path.split('.').slice(0, -1).join('.')
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})
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}
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}
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function handleDragOver(evt) {
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evt.stopPropagation()
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evt.preventDefault()
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// Explicitly show this is a copy...
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evt.dataTransfer.dropEffect = 'copy'
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}
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// handle drop events...
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this.ribbons.viewer[0]
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.addEventListener('dragover', handleDragOver, false);
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this.ribbons.viewer[0]
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.addEventListener('drop', handleDrop, false)
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}]
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],
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})
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/**********************************************************************
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* vim:set ts=4 sw=4 : */ return module })
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