Upgrade to 4.5.7 and add some plugin

[perso/Immae/Projets/packagist/connexionswing-ckeditor-component.git] / sources / plugins / colordialog / dialogs / colordialog.js

/**\r
 * @license Copyright (c) 2003-2016, CKSource - Frederico Knabben. All rights reserved.\r
 * For licensing, see LICENSE.md or http://ckeditor.com/license\r
 */\r
\r
CKEDITOR.dialog.add( 'colordialog', function( editor ) {\r
	// Define some shorthands.\r
	var $el = CKEDITOR.dom.element,\r
		$doc = CKEDITOR.document,\r
		lang = editor.lang.colordialog;\r
\r
	// Reference the dialog.\r
	var dialog;\r
\r
	var spacer = {\r
		type: 'html',\r
		html: ' '\r
	};\r
\r
	var selected;\r
\r
	function clearSelected() {\r
		$doc.getById( selHiColorId ).removeStyle( 'background-color' );\r
		dialog.getContentElement( 'picker', 'selectedColor' ).setValue( '' );\r
		selected && selected.removeAttribute( 'aria-selected' );\r
		selected = null;\r
	}\r
\r
	function updateSelected( evt ) {\r
		var target = evt.data.getTarget(),\r
			color;\r
\r
		if ( target.getName() == 'td' && ( color = target.getChild( 0 ).getHtml() ) ) {\r
			selected = target;\r
			selected.setAttribute( 'aria-selected', true );\r
			dialog.getContentElement( 'picker', 'selectedColor' ).setValue( color );\r
		}\r
	}\r
\r
	// Basing black-white decision off of luma scheme using the Rec. 709 version\r
	function whiteOrBlack( color ) {\r
		color = color.replace( /^#/, '' );\r
		for ( var i = 0, rgb = []; i <= 2; i++ )\r
			rgb[ i ] = parseInt( color.substr( i * 2, 2 ), 16 );\r
		var luma = ( 0.2126 * rgb[ 0 ] ) + ( 0.7152 * rgb[ 1 ] ) + ( 0.0722 * rgb[ 2 ] );\r
		return '#' + ( luma >= 165 ? '000' : 'fff' );\r
	}\r
\r
	// Distinguish focused and hover states.\r
	var focused, hovered;\r
\r
	// Apply highlight style.\r
	function updateHighlight( event ) {\r
		// Convert to event.\r
		!event.name && ( event = new CKEDITOR.event( event ) );\r
\r
		var isFocus = !( /mouse/ ).test( event.name ),\r
			target = event.data.getTarget(),\r
			color;\r
\r
		if ( target.getName() == 'td' && ( color = target.getChild( 0 ).getHtml() ) ) {\r
			removeHighlight( event );\r
\r
			isFocus ? focused = target : hovered = target;\r
\r
			// Apply outline style to show focus.\r
			if ( isFocus ) {\r
				target.setStyle( 'border-color', whiteOrBlack( color ) );\r
				target.setStyle( 'border-style', 'dotted' );\r
			}\r
\r
			$doc.getById( hicolorId ).setStyle( 'background-color', color );\r
			$doc.getById( hicolorTextId ).setHtml( color );\r
		}\r
	}\r
\r
	function clearHighlight() {\r
		var color = focused.getChild( 0 ).getHtml();\r
		focused.setStyle( 'border-color', color );\r
		focused.setStyle( 'border-style', 'solid' );\r
		$doc.getById( hicolorId ).removeStyle( 'background-color' );\r
		$doc.getById( hicolorTextId ).setHtml( '&nbsp;' );\r
		focused = null;\r
	}\r
\r
	// Remove previously focused style.\r
	function removeHighlight( event ) {\r
		var isFocus = !( /mouse/ ).test( event.name ),\r
			target = isFocus && focused;\r
\r
		if ( target ) {\r
			var color = target.getChild( 0 ).getHtml();\r
			target.setStyle( 'border-color', color );\r
			target.setStyle( 'border-style', 'solid' );\r
		}\r
\r
		if ( !( focused || hovered ) ) {\r
			$doc.getById( hicolorId ).removeStyle( 'background-color' );\r
			$doc.getById( hicolorTextId ).setHtml( '&nbsp;' );\r
		}\r
	}\r
\r
	function onKeyStrokes( evt ) {\r
		var domEvt = evt.data;\r
\r
		var element = domEvt.getTarget();\r
		var relative, nodeToMove;\r
		var keystroke = domEvt.getKeystroke(),\r
			rtl = editor.lang.dir == 'rtl';\r
\r
		switch ( keystroke ) {\r
			// UP-ARROW\r
			case 38:\r
				// relative is TR\r
				if ( ( relative = element.getParent().getPrevious() ) ) {\r
					nodeToMove = relative.getChild( [ element.getIndex() ] );\r
					nodeToMove.focus();\r
				}\r
				domEvt.preventDefault();\r
				break;\r
				// DOWN-ARROW\r
			case 40:\r
				// relative is TR\r
				if ( ( relative = element.getParent().getNext() ) ) {\r
					nodeToMove = relative.getChild( [ element.getIndex() ] );\r
					if ( nodeToMove && nodeToMove.type == 1 )\r
						nodeToMove.focus();\r
\r
				}\r
				domEvt.preventDefault();\r
				break;\r
\r
				// SPACE\r
				// ENTER\r
			case 32:\r
			case 13:\r
				updateSelected( evt );\r
				domEvt.preventDefault();\r
				break;\r
\r
				// RIGHT-ARROW\r
			case rtl ? 37 : 39:\r
				// relative is TD\r
				if ( ( nodeToMove = element.getNext() ) ) {\r
					if ( nodeToMove.type == 1 ) {\r
						nodeToMove.focus();\r
						domEvt.preventDefault( true );\r
					}\r
				}\r
				// relative is TR\r
				else if ( ( relative = element.getParent().getNext() ) ) {\r
					nodeToMove = relative.getChild( [ 0 ] );\r
					if ( nodeToMove && nodeToMove.type == 1 ) {\r
						nodeToMove.focus();\r
						domEvt.preventDefault( true );\r
					}\r
				}\r
				break;\r
\r
				// LEFT-ARROW\r
			case rtl ? 39 : 37:\r
				// relative is TD\r
				if ( ( nodeToMove = element.getPrevious() ) ) {\r
					nodeToMove.focus();\r
					domEvt.preventDefault( true );\r
				}\r
				// relative is TR\r
				else if ( ( relative = element.getParent().getPrevious() ) ) {\r
					nodeToMove = relative.getLast();\r
					nodeToMove.focus();\r
					domEvt.preventDefault( true );\r
				}\r
				break;\r
			default:\r
				// Do not stop not handled events.\r
				return;\r
		}\r
	}\r
\r
	function createColorTable() {\r
		table = CKEDITOR.dom.element.createFromHtml( '<table tabIndex="-1" aria-label="' + lang.options + '"' +\r
			' role="grid" style="border-collapse:separate;" cellspacing="0">' +\r
			'<caption class="cke_voice_label">' + lang.options + '</caption>' +\r
			'<tbody role="presentation"></tbody></table>' );\r
\r
		table.on( 'mouseover', updateHighlight );\r
		table.on( 'mouseout', removeHighlight );\r
\r
		// Create the base colors array.\r
		var aColors = [ '00', '33', '66', '99', 'cc', 'ff' ];\r
\r
		// This function combines two ranges of three values from the color array into a row.\r
		function appendColorRow( rangeA, rangeB ) {\r
			for ( var i = rangeA; i < rangeA + 3; i++ ) {\r
				var row = new $el( table.$.insertRow( -1 ) );\r
				row.setAttribute( 'role', 'row' );\r
\r
				for ( var j = rangeB; j < rangeB + 3; j++ ) {\r
					for ( var n = 0; n < 6; n++ ) {\r
						appendColorCell( row.$, '#' + aColors[ j ] + aColors[ n ] + aColors[ i ] );\r
					}\r
				}\r
			}\r
		}\r
\r
		// This function create a single color cell in the color table.\r
		function appendColorCell( targetRow, color ) {\r
			var cell = new $el( targetRow.insertCell( -1 ) );\r
			cell.setAttribute( 'class', 'ColorCell' );\r
			cell.setAttribute( 'tabIndex', -1 );\r
			cell.setAttribute( 'role', 'gridcell' );\r
\r
			cell.on( 'keydown', onKeyStrokes );\r
			cell.on( 'click', updateSelected );\r
			cell.on( 'focus', updateHighlight );\r
			cell.on( 'blur', removeHighlight );\r
\r
			cell.setStyle( 'background-color', color );\r
			cell.setStyle( 'border', '1px solid ' + color );\r
\r
			cell.setStyle( 'width', '14px' );\r
			cell.setStyle( 'height', '14px' );\r
\r
			var colorLabel = numbering( 'color_table_cell' );\r
			cell.setAttribute( 'aria-labelledby', colorLabel );\r
			cell.append( CKEDITOR.dom.element.createFromHtml( '<span id="' + colorLabel + '" class="cke_voice_label">' + color + '</span>', CKEDITOR.document ) );\r
		}\r
\r
		appendColorRow( 0, 0 );\r
		appendColorRow( 3, 0 );\r
		appendColorRow( 0, 3 );\r
		appendColorRow( 3, 3 );\r
\r
		// Create the last row.\r
		var oRow = new $el( table.$.insertRow( -1 ) );\r
		oRow.setAttribute( 'role', 'row' );\r
\r
		// Create the gray scale colors cells.\r
		appendColorCell( oRow.$, '#000000' );\r
		for ( var n = 0; n < 16; n++  ) {\r
			var c = n.toString( 16 );\r
			appendColorCell( oRow.$, '#' + c + c + c + c + c + c );\r
		}\r
		appendColorCell( oRow.$, '#ffffff' );\r
	}\r
\r
	var numbering = function( id ) {\r
			return CKEDITOR.tools.getNextId() + '_' + id;\r
		},\r
		hicolorId = numbering( 'hicolor' ),\r
		hicolorTextId = numbering( 'hicolortext' ),\r
		selHiColorId = numbering( 'selhicolor' ),\r
		table;\r
\r
	createColorTable();\r
\r
	return {\r
		title: lang.title,\r
		minWidth: 360,\r
		minHeight: 220,\r
		onLoad: function() {\r
			// Update reference.\r
			dialog = this;\r
		},\r
		onHide: function() {\r
			clearSelected();\r
			clearHighlight();\r
		},\r
		contents: [ {\r
			id: 'picker',\r
			label: lang.title,\r
			accessKey: 'I',\r
			elements: [ {\r
				type: 'hbox',\r
				padding: 0,\r
				widths: [ '70%', '10%', '30%' ],\r
				children: [ {\r
					type: 'html',\r
					html: '<div></div>',\r
					onLoad: function() {\r
						CKEDITOR.document.getById( this.domId ).append( table );\r
					},\r
					focus: function() {\r
						// Restore the previously focused cell,\r
						// otherwise put the initial focus on the first table cell.\r
						( focused || this.getElement().getElementsByTag( 'td' ).getItem( 0 ) ).focus();\r
					}\r
				},\r
				spacer,\r
				{\r
					type: 'vbox',\r
					padding: 0,\r
					widths: [ '70%', '5%', '25%' ],\r
					children: [ {\r
						type: 'html',\r
						html: '<span>' + lang.highlight + '</span>' +\r
							'<div id="' + hicolorId + '" style="border: 1px solid; height: 74px; width: 74px;"></div>' +\r
							'<div id="' + hicolorTextId + '">&nbsp;</div><span>' + lang.selected + '</span>' +\r
							'<div id="' + selHiColorId + '" style="border: 1px solid; height: 20px; width: 74px;"></div>'\r
					},\r
					{\r
						type: 'text',\r
						label: lang.selected,\r
						labelStyle: 'display:none',\r
						id: 'selectedColor',\r
						style: 'width: 76px;margin-top:4px',\r
						onChange: function() {\r
							// Try to update color preview with new value. If fails, then set it no none.\r
							try {\r
								$doc.getById( selHiColorId ).setStyle( 'background-color', this.getValue() );\r
							} catch ( e ) {\r
								clearSelected();\r
							}\r
						}\r
					},\r
					spacer,\r
					{\r
						type: 'button',\r
						id: 'clear',\r
						label: lang.clear,\r
						onClick: clearSelected\r
					} ]\r
				} ]\r
			} ]\r
		} ]\r
	};\r
} );\r