2011-12-05 21:10:19 +00:00
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/**
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* Creates an es.FormatDropdownTool object.
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*
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* @class
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* @constructor
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* @extends {es.DropdownTool}
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* @param {es.ToolbarView} toolbar
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* @param {String} name
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* @param {Object[]} items
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*/
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2011-12-09 21:16:42 +00:00
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es.FormatDropdownTool = function( toolbar, name, title ) {
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2011-12-04 02:59:53 +00:00
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// Inheritance
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2011-12-09 21:16:42 +00:00
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es.DropdownTool.call( this, toolbar, name, title, [
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2011-12-04 02:59:53 +00:00
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{
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'name': 'paragraph',
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'label': 'Paragraph',
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'type' : 'paragraph'
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},
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{
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'name': 'heading-1',
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'label': 'Heading 1',
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'type' : 'heading',
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'attributes': { 'level': 1 }
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},
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{
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'name': 'heading-2',
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'label': 'Heading 2',
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'type' : 'heading',
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'attributes': { 'level': 2 }
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},
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{
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'name': 'heading-3',
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'label': 'Heading 3',
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'type' : 'heading',
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'attributes': { 'level': 3 }
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},
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{
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'name': 'heading-4',
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'label': 'Heading 4',
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'type' : 'heading',
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'attributes': { 'level': 4 }
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},
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{
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'name': 'heading-5',
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'label': 'Heading 5',
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'type' : 'heading',
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'attributes': { 'level': 5 }
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},
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{
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'name': 'heading-6',
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'label': 'Heading 6',
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'type' : 'heading',
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'attributes': { 'level': 6 }
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},
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{
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'name': 'pre',
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'label': 'Preformatted',
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'type' : 'pre'
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}
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] );
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};
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/* Methods */
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es.FormatDropdownTool.prototype.onSelect = function( item ) {
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var txs = this.toolbar.surfaceView.model.getDocument().prepareLeafConversion(
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this.toolbar.surfaceView.currentSelection,
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item.type,
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item.attributes
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);
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2011-12-08 03:14:10 +00:00
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for ( var i = 0; i < txs.length; i++ ) {
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this.toolbar.surfaceView.model.transact( txs[i] );
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}
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2011-12-04 02:59:53 +00:00
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};
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es.FormatDropdownTool.prototype.updateState = function( annotations, nodes ) {
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// Get type and attributes of the first node
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var i,
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format = {
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'type': nodes[0].getElementType(),
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'attributes': nodes[0].getElement().attributes
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};
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// Look for mismatches, in which case format should be null
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for ( i = 1; i < nodes.length; i++ ) {
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if ( format.type != nodes[i].getElementType() ||
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!es.compareObjects( format.attributes, nodes[i].element.attributes ) ) {
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format = null;
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break;
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}
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}
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if ( format === null ) {
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2011-12-06 00:10:30 +00:00
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this.$label.html( ' ' );
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2011-12-04 02:59:53 +00:00
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} else {
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var items = this.menuView.getItems();
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for ( i = 0; i < items.length; i++ ) {
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if (
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format.type === items[i].type &&
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es.compareObjects( format.attributes, items[i].attributes )
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) {
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2011-12-06 00:10:30 +00:00
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this.$label.text( items[i].label );
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2011-12-04 02:59:53 +00:00
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break;
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}
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}
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}
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};
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/* Registration */
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es.Tool.tools.format = {
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'constructor': es.FormatDropdownTool,
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2011-12-09 21:16:42 +00:00
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'name': 'format',
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'title': 'Change format'
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2011-12-04 02:59:53 +00:00
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};
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/* Inheritance */
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es.extendClass( es.FormatDropdownTool, es.DropdownTool );
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