298 lines
9.0 KiB
JavaScript
298 lines
9.0 KiB
JavaScript
/**
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* @license Copyright (c) 2003-2018, CKSource - Frederico Knabben. All rights reserved.
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* For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
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*/
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CKEDITOR.dialog.add( 'specialchar', function( editor ) {
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// Simulate "this" of a dialog for non-dialog events.
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// @type {CKEDITOR.dialog}
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var dialog,
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lang = editor.lang.specialchar;
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var onChoice = function( evt ) {
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var target, value;
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if ( evt.data )
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target = evt.data.getTarget();
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else
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target = new CKEDITOR.dom.element( evt );
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if ( target.getName() == 'a' && ( value = target.getChild( 0 ).getHtml() ) ) {
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target.removeClass( 'cke_light_background' );
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dialog.hide();
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// We must use "insertText" here to keep text styled.
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var span = editor.document.createElement( 'span' );
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span.setHtml( value );
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editor.insertText( span.getText() );
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}
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};
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var onClick = CKEDITOR.tools.addFunction( onChoice );
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var focusedNode;
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var onFocus = function( evt, target ) {
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var value;
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target = target || evt.data.getTarget();
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if ( target.getName() == 'span' )
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target = target.getParent();
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if ( target.getName() == 'a' && ( value = target.getChild( 0 ).getHtml() ) ) {
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// Trigger blur manually if there is focused node.
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if ( focusedNode )
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onBlur( null, focusedNode );
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var htmlPreview = dialog.getContentElement( 'info', 'htmlPreview' ).getElement();
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dialog.getContentElement( 'info', 'charPreview' ).getElement().setHtml( value );
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htmlPreview.setHtml( CKEDITOR.tools.htmlEncode( value ) );
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target.getParent().addClass( 'cke_light_background' );
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// Memorize focused node.
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focusedNode = target;
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}
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};
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var onBlur = function( evt, target ) {
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target = target || evt.data.getTarget();
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if ( target.getName() == 'span' )
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target = target.getParent();
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if ( target.getName() == 'a' ) {
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dialog.getContentElement( 'info', 'charPreview' ).getElement().setHtml( ' ' );
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dialog.getContentElement( 'info', 'htmlPreview' ).getElement().setHtml( ' ' );
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target.getParent().removeClass( 'cke_light_background' );
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focusedNode = undefined;
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}
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};
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var onKeydown = CKEDITOR.tools.addFunction( function( ev ) {
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ev = new CKEDITOR.dom.event( ev );
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// Get an Anchor element.
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var element = ev.getTarget();
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var relative, nodeToMove;
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var keystroke = ev.getKeystroke(),
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rtl = editor.lang.dir == 'rtl';
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switch ( keystroke ) {
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// UP-ARROW
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case 38:
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// relative is TR
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if ( ( relative = element.getParent().getParent().getPrevious() ) ) {
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nodeToMove = relative.getChild( [ element.getParent().getIndex(), 0 ] );
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nodeToMove.focus();
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onBlur( null, element );
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onFocus( null, nodeToMove );
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}
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ev.preventDefault();
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break;
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// DOWN-ARROW
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case 40:
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// relative is TR
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if ( ( relative = element.getParent().getParent().getNext() ) ) {
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nodeToMove = relative.getChild( [ element.getParent().getIndex(), 0 ] );
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if ( nodeToMove && nodeToMove.type == 1 ) {
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nodeToMove.focus();
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onBlur( null, element );
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onFocus( null, nodeToMove );
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}
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}
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ev.preventDefault();
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break;
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// SPACE
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// ENTER is already handled as onClick
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case 32:
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onChoice( { data: ev } );
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ev.preventDefault();
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break;
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// RIGHT-ARROW
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case rtl ? 37 : 39:
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// relative is TD
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if ( ( relative = element.getParent().getNext() ) ) {
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nodeToMove = relative.getChild( 0 );
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if ( nodeToMove.type == 1 ) {
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nodeToMove.focus();
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onBlur( null, element );
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onFocus( null, nodeToMove );
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ev.preventDefault( true );
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} else {
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onBlur( null, element );
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}
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}
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// relative is TR
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else if ( ( relative = element.getParent().getParent().getNext() ) ) {
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nodeToMove = relative.getChild( [ 0, 0 ] );
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if ( nodeToMove && nodeToMove.type == 1 ) {
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nodeToMove.focus();
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onBlur( null, element );
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onFocus( null, nodeToMove );
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ev.preventDefault( true );
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} else {
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onBlur( null, element );
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}
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}
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break;
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// LEFT-ARROW
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case rtl ? 39 : 37:
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// relative is TD
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if ( ( relative = element.getParent().getPrevious() ) ) {
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nodeToMove = relative.getChild( 0 );
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nodeToMove.focus();
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onBlur( null, element );
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onFocus( null, nodeToMove );
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ev.preventDefault( true );
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}
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// relative is TR
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else if ( ( relative = element.getParent().getParent().getPrevious() ) ) {
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nodeToMove = relative.getLast().getChild( 0 );
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nodeToMove.focus();
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onBlur( null, element );
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onFocus( null, nodeToMove );
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ev.preventDefault( true );
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} else {
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onBlur( null, element );
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}
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break;
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default:
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// Do not stop not handled events.
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return;
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}
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} );
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return {
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title: lang.title,
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minWidth: 430,
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minHeight: 280,
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buttons: [ CKEDITOR.dialog.cancelButton ],
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charColumns: 17,
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onLoad: function() {
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var columns = this.definition.charColumns,
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chars = editor.config.specialChars;
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var charsTableLabel = CKEDITOR.tools.getNextId() + '_specialchar_table_label';
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var html = [ '<table role="listbox" aria-labelledby="' + charsTableLabel + '"' +
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' style="width: 320px; height: 100%; border-collapse: separate;"' +
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' align="center" cellspacing="2" cellpadding="2" border="0">' ];
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var i = 0,
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size = chars.length,
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character, charDesc;
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while ( i < size ) {
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html.push( '<tr role="presentation">' );
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for ( var j = 0; j < columns; j++, i++ ) {
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if ( ( character = chars[ i ] ) ) {
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charDesc = '';
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if ( character instanceof Array ) {
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charDesc = character[ 1 ];
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character = character[ 0 ];
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} else {
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var _tmpName = character.replace( '&', '' ).replace( ';', '' ).replace( '#', '' );
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// Use character in case description unavailable.
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charDesc = lang[ _tmpName ] || character;
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}
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var charLabelId = 'cke_specialchar_label_' + i + '_' + CKEDITOR.tools.getNextNumber();
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html.push( '<td class="cke_dark_background" style="cursor: default" role="presentation">' +
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'<a href="javascript: void(0);" role="option"' +
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' aria-posinset="' + ( i + 1 ) + '"', ' aria-setsize="' + size + '"', ' aria-labelledby="' + charLabelId + '"', ' class="cke_specialchar" title="', CKEDITOR.tools.htmlEncode( charDesc ), '"' +
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' onkeydown="CKEDITOR.tools.callFunction( ' + onKeydown + ', event, this )"' +
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' onclick="CKEDITOR.tools.callFunction(' + onClick + ', this); return false;"' +
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' tabindex="-1">' +
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'<span style="margin: 0 auto;cursor: inherit">' +
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character +
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'</span>' +
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'<span class="cke_voice_label" id="' + charLabelId + '">' +
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charDesc +
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'</span></a>' );
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} else {
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html.push( '<td class="cke_dark_background"> ' );
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}
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html.push( '</td>' );
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}
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html.push( '</tr>' );
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}
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html.push( '</tbody></table>', '<span id="' + charsTableLabel + '" class="cke_voice_label">' + lang.options + '</span>' );
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this.getContentElement( 'info', 'charContainer' ).getElement().setHtml( html.join( '' ) );
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},
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contents: [ {
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id: 'info',
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label: editor.lang.common.generalTab,
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title: editor.lang.common.generalTab,
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padding: 0,
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align: 'top',
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elements: [ {
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type: 'hbox',
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align: 'top',
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widths: [ '320px', '90px' ],
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children: [ {
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type: 'html',
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id: 'charContainer',
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html: '',
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onMouseover: onFocus,
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onMouseout: onBlur,
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focus: function() {
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var firstChar = this.getElement().getElementsByTag( 'a' ).getItem( 0 );
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setTimeout( function() {
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firstChar.focus();
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onFocus( null, firstChar );
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}, 0 );
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},
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onShow: function() {
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var firstChar = this.getElement().getChild( [ 0, 0, 0, 0, 0 ] );
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setTimeout( function() {
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firstChar.focus();
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onFocus( null, firstChar );
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}, 0 );
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},
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onLoad: function( event ) {
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dialog = event.sender;
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}
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},
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{
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type: 'hbox',
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align: 'top',
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widths: [ '100%' ],
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children: [ {
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type: 'vbox',
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align: 'top',
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children: [
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{
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type: 'html',
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html: '<div></div>'
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},
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{
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type: 'html',
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id: 'charPreview',
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className: 'cke_dark_background',
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style: 'border:1px solid #eeeeee;font-size:28px;height:40px;width:70px;padding-top:9px;font-family:\'Microsoft Sans Serif\',Arial,Helvetica,Verdana;text-align:center;',
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html: '<div> </div>'
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},
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{
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type: 'html',
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id: 'htmlPreview',
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className: 'cke_dark_background',
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style: 'border:1px solid #eeeeee;font-size:14px;height:20px;width:70px;padding-top:2px;font-family:\'Microsoft Sans Serif\',Arial,Helvetica,Verdana;text-align:center;',
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html: '<div> </div>'
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}
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]
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} ]
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} ]
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} ]
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} ]
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};
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} );
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