forked from verdnatura/hedera-web
160 lines
2.9 KiB
JavaScript
Executable File
160 lines
2.9 KiB
JavaScript
Executable File
Htk.ColumnImage = new Class
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({
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Extends: Htk.Column
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,Tag: 'htk-column-image'
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,Properties:
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{
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/**
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* The directory where the images are allocated.
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**/
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directory:
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{
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type: String
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,set: function (x)
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{
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this._directory = x;
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this.basedir = Vn.Config['image_dir'] +'/'+ x;
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}
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,get: function ()
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{
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return this._directory;
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}
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},
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/**
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* The directory where the images are allocated.
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**/
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subdir:
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{
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type: String
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,value: null
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},
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/**
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* Whether to show the full image when mouse hover.
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**/
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showFull:
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{
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type: Boolean
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,value: false
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}
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}
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,_directory: null
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,basedir: null
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,initialize: function (props)
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{
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this.parent (props);
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this.fullImage = new Htk.FullImage ();
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}
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,render: function (tr)
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{
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var td = this.parent (tr);
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var img = document.createElement ('img');
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img.alt = ''
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td.appendChild (img);
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var cell =
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{
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img: img
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,value: this.value
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,tr: tr
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,error: false
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};
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this.setSrc (cell, true);
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if (this.showFull)
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{
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img.addEventListener ('mouseover', this.onMouseOver.bind (this, cell));
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img.addEventListener ('mouseout', this.onMouseOut.bind (this));
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}
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if (this.editable)
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{
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img.className = 'editable';
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img.addEventListener ('dblclick', this.onDoubleClick.bind (this, cell));
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img.addEventListener ('error', this.onImageError.bind (this, cell));
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}
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return td;
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}
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,setSrc: function (cell, useCache)
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{
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if (cell.value)
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{
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var url = this.basedir +'/';
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if (this.subdir)
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url += this.subdir +'/';
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url += cell.value;
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if (!useCache)
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query = '?'+ new Date ().getTime ();
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cell.img.src = url;
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}
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else
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this.onImageError (cell);
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}
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,onImageError: function (cell)
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{
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if (!cell.error)
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{
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cell.error = true;
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cell.img.src = 'image/empty.png';
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}
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}
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,onMouseOver: function (cell)
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{
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if (!cell.error)
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this.fullImage.show (this.basedir, cell.value);
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}
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,onMouseOut: function ()
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{
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this.fullImage.hide ();
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}
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,onDoubleClick: function (cell)
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{
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var editor = new Htk.ImageEditor ();
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editor.setData (cell.value, this._directory);
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this.nameChangedHandler = this.onNameChange.bind (this, cell);
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editor.on ('name-changed', this.nameChangedHandler);
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this.fileUploadedHandler = this.onFileUpload.bind (this, cell);
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editor.on ('file-uploaded', this.fileUploadedHandler);
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this.editorClosedHandler = this.onEditorClose.bind (this);
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editor.on ('closed', this.editorClosedHandler);
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editor.showPopup (cell.img);
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}
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,onNameChange: function (cell, editor, value)
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{
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cell.value = value;
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this.setSrc (cell, true);
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this.changed (cell.tr, value);
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}
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,onFileUpload: function (cell, editor)
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{
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this.setSrc (cell, false);
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editor.hidePopup ();
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}
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,onEditorClose: function (editor)
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{
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editor.disconnect ('name-changed', this.nameChangedHandler);
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editor.disconnect ('file-uploaded', this.fileUploadedHandler);
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editor.disconnect ('closed', this.editorClosedHandler);
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}
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});
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