442 lines
12 KiB
JavaScript
442 lines
12 KiB
JavaScript
/**
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* @license Copyright (c) 2003-2014, CKSource - Frederico Knabben. All rights reserved.
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* For licensing, see LICENSE.md or http://ckeditor.com/license
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*/
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CKEDITOR.plugins.add( 'richcombo', {
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requires: 'floatpanel,listblock,button',
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beforeInit: function( editor ) {
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editor.ui.addHandler( CKEDITOR.UI_RICHCOMBO, CKEDITOR.ui.richCombo.handler );
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}
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} );
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( function() {
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var template = '<span id="{id}"' +
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' class="cke_combo cke_combo__{name} {cls}"' +
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' role="presentation">' +
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'<span id="{id}_label" class="cke_combo_label">{label}</span>' +
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'<a class="cke_combo_button" hidefocus=true title="{title}" tabindex="-1"' +
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( CKEDITOR.env.gecko && CKEDITOR.env.version >= 10900 && !CKEDITOR.env.hc ? '' : '" href="javascript:void(\'{titleJs}\')"' ) +
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' hidefocus="true"' +
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' role="button"' +
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' aria-labelledby="{id}_label"' +
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' aria-haspopup="true"';
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// Some browsers don't cancel key events in the keydown but in the
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// keypress.
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// TODO: Check if really needed for Gecko+Mac.
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if ( CKEDITOR.env.opera || ( CKEDITOR.env.gecko && CKEDITOR.env.mac ) )
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template += ' onkeypress="return false;"';
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// With Firefox, we need to force the button to redraw, otherwise it
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// will remain in the focus state.
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if ( CKEDITOR.env.gecko )
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template += ' onblur="this.style.cssText = this.style.cssText;"';
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template +=
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' onkeydown="return CKEDITOR.tools.callFunction({keydownFn},event,this);"' +
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' onmousedown="return CKEDITOR.tools.callFunction({mousedownFn},event);" ' +
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' onfocus="return CKEDITOR.tools.callFunction({focusFn},event);" ' +
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( CKEDITOR.env.ie ? 'onclick="return false;" onmouseup' : 'onclick' ) + // #188
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'="CKEDITOR.tools.callFunction({clickFn},this);return false;">' +
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'<span id="{id}_text" class="cke_combo_text cke_combo_inlinelabel">{label}</span>' +
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'<span class="cke_combo_open">' +
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'<span class="cke_combo_arrow">' +
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// BLACK DOWN-POINTING TRIANGLE
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( CKEDITOR.env.hc ? '▼' : CKEDITOR.env.air ? ' ' : '' ) +
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'</span>' +
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'</span>' +
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'</a>' +
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'</span>';
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var rcomboTpl = CKEDITOR.addTemplate( 'combo', template );
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/**
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* Button UI element.
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*
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* @readonly
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* @property {String} [='richcombo']
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* @member CKEDITOR
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*/
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CKEDITOR.UI_RICHCOMBO = 'richcombo';
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/**
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* @class
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* @todo
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*/
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CKEDITOR.ui.richCombo = CKEDITOR.tools.createClass( {
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$: function( definition ) {
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// Copy all definition properties to this object.
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CKEDITOR.tools.extend( this, definition,
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// Set defaults.
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{
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// The combo won't participate in toolbar grouping.
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canGroup: false,
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title: definition.label,
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modes: { wysiwyg: 1 },
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editorFocus: 1
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} );
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// We don't want the panel definition in this object.
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var panelDefinition = this.panel || {};
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delete this.panel;
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this.id = CKEDITOR.tools.getNextNumber();
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this.document = ( panelDefinition.parent && panelDefinition.parent.getDocument() ) || CKEDITOR.document;
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panelDefinition.className = 'cke_combopanel';
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panelDefinition.block = {
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multiSelect: panelDefinition.multiSelect,
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attributes: panelDefinition.attributes
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};
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panelDefinition.toolbarRelated = true;
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this._ = {
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panelDefinition: panelDefinition,
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items: {}
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};
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},
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proto: {
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renderHtml: function( editor ) {
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var output = [];
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this.render( editor, output );
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return output.join( '' );
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},
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/**
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* Renders the combo.
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*
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* @param {CKEDITOR.editor} editor The editor instance which this button is
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* to be used by.
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* @param {Array} output The output array to which append the HTML relative
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* to this button.
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*/
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render: function( editor, output ) {
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var env = CKEDITOR.env;
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var id = 'cke_' + this.id;
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var clickFn = CKEDITOR.tools.addFunction( function( el ) {
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// Restore locked selection in Opera.
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if ( selLocked ) {
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editor.unlockSelection( 1 );
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selLocked = 0;
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}
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instance.execute( el );
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}, this );
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var combo = this;
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var instance = {
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id: id,
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combo: this,
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focus: function() {
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var element = CKEDITOR.document.getById( id ).getChild( 1 );
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element.focus();
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},
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execute: function( el ) {
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var _ = combo._;
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if ( _.state == CKEDITOR.TRISTATE_DISABLED )
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return;
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combo.createPanel( editor );
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if ( _.on ) {
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_.panel.hide();
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return;
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}
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combo.commit();
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var value = combo.getValue();
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if ( value )
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_.list.mark( value );
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else
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_.list.unmarkAll();
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_.panel.showBlock( combo.id, new CKEDITOR.dom.element( el ), 4 );
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},
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clickFn: clickFn
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};
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function updateState() {
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var state = this.modes[ editor.mode ] ? CKEDITOR.TRISTATE_OFF : CKEDITOR.TRISTATE_DISABLED;
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if ( editor.readOnly && !this.readOnly )
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state = CKEDITOR.TRISTATE_DISABLED;
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this.setState( state );
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this.setValue( '' );
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// Let plugin to disable button.
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if ( state != CKEDITOR.TRISTATE_DISABLED && this.refresh )
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this.refresh();
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}
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// Update status when activeFilter, mode, selection or readOnly changes.
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editor.on( 'activeFilterChange', updateState, this );
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editor.on( 'mode', updateState, this );
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editor.on( 'selectionChange', updateState, this );
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// If this combo is sensitive to readOnly state, update it accordingly.
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!this.readOnly && editor.on( 'readOnly', updateState, this );
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var keyDownFn = CKEDITOR.tools.addFunction( function( ev, element ) {
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ev = new CKEDITOR.dom.event( ev );
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var keystroke = ev.getKeystroke();
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// ARROW-DOWN
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// This call is duplicated in plugins/toolbar/plugin.js in itemKeystroke().
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// Move focus to the first element after drop down was opened by the arrow down key.
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if ( keystroke == 40 ) {
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editor.once( 'panelShow', function( evt ) {
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evt.data._.panel._.currentBlock.onKeyDown( 40 );
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} );
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}
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switch ( keystroke ) {
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case 13: // ENTER
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case 32: // SPACE
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case 40: // ARROW-DOWN
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// Show panel
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CKEDITOR.tools.callFunction( clickFn, element );
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break;
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default:
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// Delegate the default behavior to toolbar button key handling.
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instance.onkey( instance, keystroke );
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}
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// Avoid subsequent focus grab on editor document.
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ev.preventDefault();
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} );
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var focusFn = CKEDITOR.tools.addFunction( function() {
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instance.onfocus && instance.onfocus();
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} );
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var selLocked = 0;
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var mouseDownFn = CKEDITOR.tools.addFunction( function() {
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// Opera: lock to prevent loosing editable text selection when clicking on button.
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if ( CKEDITOR.env.opera ) {
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var edt = editor.editable();
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if ( edt.isInline() && edt.hasFocus ) {
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editor.lockSelection();
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selLocked = 1;
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}
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}
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} );
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// For clean up
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instance.keyDownFn = keyDownFn;
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var params = {
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id: id,
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name: this.name || this.command,
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label: this.label,
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title: this.title,
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cls: this.className || '',
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titleJs: env.gecko && env.version >= 10900 && !env.hc ? '' : ( this.title || '' ).replace( "'", '' ),
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keydownFn: keyDownFn,
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mousedownFn: mouseDownFn,
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focusFn: focusFn,
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clickFn: clickFn
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};
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rcomboTpl.output( params, output );
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if ( this.onRender )
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this.onRender();
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return instance;
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},
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createPanel: function( editor ) {
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if ( this._.panel )
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return;
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var panelDefinition = this._.panelDefinition,
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panelBlockDefinition = this._.panelDefinition.block,
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panelParentElement = panelDefinition.parent || CKEDITOR.document.getBody(),
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namedPanelCls = 'cke_combopanel__' + this.name,
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panel = new CKEDITOR.ui.floatPanel( editor, panelParentElement, panelDefinition ),
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list = panel.addListBlock( this.id, panelBlockDefinition ),
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me = this;
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panel.onShow = function() {
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this.element.addClass( namedPanelCls );
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me.setState( CKEDITOR.TRISTATE_ON );
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me._.on = 1;
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me.editorFocus && !editor.focusManager.hasFocus && editor.focus();
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if ( me.onOpen )
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me.onOpen();
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// The "panelShow" event is fired assinchronously, after the
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// onShow method call.
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editor.once( 'panelShow', function() {
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list.focus( !list.multiSelect && me.getValue() );
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} );
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};
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panel.onHide = function( preventOnClose ) {
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this.element.removeClass( namedPanelCls );
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me.setState( me.modes && me.modes[ editor.mode ] ? CKEDITOR.TRISTATE_OFF : CKEDITOR.TRISTATE_DISABLED );
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me._.on = 0;
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if ( !preventOnClose && me.onClose )
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me.onClose();
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};
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panel.onEscape = function() {
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// Hide drop-down with focus returned.
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panel.hide( 1 );
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};
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list.onClick = function( value, marked ) {
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if ( me.onClick )
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me.onClick.call( me, value, marked );
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panel.hide();
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};
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this._.panel = panel;
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this._.list = list;
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panel.getBlock( this.id ).onHide = function() {
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me._.on = 0;
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me.setState( CKEDITOR.TRISTATE_OFF );
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};
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if ( this.init )
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this.init();
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},
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setValue: function( value, text ) {
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this._.value = value;
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var textElement = this.document.getById( 'cke_' + this.id + '_text' );
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if ( textElement ) {
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if ( !( value || text ) ) {
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text = this.label;
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textElement.addClass( 'cke_combo_inlinelabel' );
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} else
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textElement.removeClass( 'cke_combo_inlinelabel' );
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textElement.setText( typeof text != 'undefined' ? text : value );
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}
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},
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getValue: function() {
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return this._.value || '';
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},
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unmarkAll: function() {
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this._.list.unmarkAll();
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},
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mark: function( value ) {
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this._.list.mark( value );
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},
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hideItem: function( value ) {
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this._.list.hideItem( value );
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},
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hideGroup: function( groupTitle ) {
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this._.list.hideGroup( groupTitle );
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},
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showAll: function() {
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this._.list.showAll();
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},
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add: function( value, html, text ) {
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this._.items[ value ] = text || value;
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this._.list.add( value, html, text );
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},
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startGroup: function( title ) {
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this._.list.startGroup( title );
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},
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commit: function() {
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if ( !this._.committed ) {
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this._.list.commit();
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this._.committed = 1;
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CKEDITOR.ui.fire( 'ready', this );
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}
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this._.committed = 1;
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},
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setState: function( state ) {
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if ( this._.state == state )
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return;
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var el = this.document.getById( 'cke_' + this.id );
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el.setState( state, 'cke_combo' );
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state == CKEDITOR.TRISTATE_DISABLED ?
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el.setAttribute( 'aria-disabled', true ) :
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el.removeAttribute( 'aria-disabled' );
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this._.state = state;
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},
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getState: function() {
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return this._.state;
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},
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enable: function() {
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if ( this._.state == CKEDITOR.TRISTATE_DISABLED )
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this.setState( this._.lastState );
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},
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disable: function() {
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if ( this._.state != CKEDITOR.TRISTATE_DISABLED ) {
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this._.lastState = this._.state;
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this.setState( CKEDITOR.TRISTATE_DISABLED );
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}
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}
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},
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/**
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* Represents richCombo handler object.
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*
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* @class CKEDITOR.ui.richCombo.handler
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* @singleton
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* @extends CKEDITOR.ui.handlerDefinition
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*/
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statics: {
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handler: {
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/**
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* Transforms a richCombo definition in a {@link CKEDITOR.ui.richCombo} instance.
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*
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* @param {Object} definition
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* @returns {CKEDITOR.ui.richCombo}
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*/
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create: function( definition ) {
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return new CKEDITOR.ui.richCombo( definition );
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}
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}
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}
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} );
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/**
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* @param {String} name
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* @param {Object} definition
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* @member CKEDITOR.ui
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* @todo
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*/
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CKEDITOR.ui.prototype.addRichCombo = function( name, definition ) {
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this.add( name, CKEDITOR.UI_RICHCOMBO, definition );
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};
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} )();
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