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/*
Copyright (c) 2003-2012, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.html or http://ckeditor.com/license
*/
CKEDITOR.plugins.add( 'listblock',
{
requires : [ 'panel' ],
onLoad : function()
{
CKEDITOR.ui.panel.prototype.addListBlock = function( name, definition )
{
return this.addBlock( name, new CKEDITOR.ui.listBlock( this.getHolderElement(), definition ) );
};
CKEDITOR.ui.listBlock = CKEDITOR.tools.createClass(
{
base : CKEDITOR.ui.panel.block,
$ : function( blockHolder, blockDefinition )
{
blockDefinition = blockDefinition || {};
var attribs = blockDefinition.attributes || ( blockDefinition.attributes = {} );
( this.multiSelect = !!blockDefinition.multiSelect ) &&
( attribs[ 'aria-multiselectable' ] = true );
// Provide default role of 'listbox'.
!attribs.role && ( attribs.role = 'listbox' );
// Call the base contructor.
this.base.apply( this, arguments );
var keys = this.keys;
keys[ 40 ] = 'next'; // ARROW-DOWN
keys[ 9 ] = 'next'; // TAB
keys[ 38 ] = 'prev'; // ARROW-UP
keys[ CKEDITOR.SHIFT + 9 ] = 'prev'; // SHIFT + TAB
keys[ 32 ] = CKEDITOR.env.ie ? 'mouseup' : 'click'; // SPACE
CKEDITOR.env.ie && ( keys[ 13 ] = 'mouseup' ); // Manage ENTER, since onclick is blocked in IE (#8041).
this._.pendingHtml = [];
this._.items = {};
this._.groups = {};
},
_ :
{
close : function()
{
if ( this._.started )
{
this._.pendingHtml.push( '</ul>' );
delete this._.started;
}
},
getClick : function()
{
if ( !this._.click )
{
this._.click = CKEDITOR.tools.addFunction( function( value )
{
var marked = true;
if ( this.multiSelect )
marked = this.toggle( value );
else
this.mark( value );
if ( this.onClick )
this.onClick( value, marked );
},
this );
}
return this._.click;
}
},
proto :
{
add : function( value, html, title )
{
var pendingHtml = this._.pendingHtml,
id = CKEDITOR.tools.getNextId();
if ( !this._.started )
{
pendingHtml.push( '<ul role="presentation" class=cke_panel_list>' );
this._.started = 1;
this._.size = this._.size || 0;
}
this._.items[ value ] = id;
pendingHtml.push(
'<li id=', id, ' class=cke_panel_listItem role=presentation>' +
'<a id="', id, '_option" _cke_focus=1 hidefocus=true' +
' title="', title || value, '"' +
' href="javascript:void(\'', value, '\')" ' +
( CKEDITOR.env.ie ? 'onclick="return false;" onmouseup' : 'onclick' ) + // #188
'="CKEDITOR.tools.callFunction(', this._.getClick(), ',\'', value, '\'); return false;"',
' role="option">',
html || value,
'</a>' +
'</li>' );
},
startGroup : function( title )
{
this._.close();
var id = CKEDITOR.tools.getNextId();
this._.groups[ title ] = id;
this._.pendingHtml.push( '<h1 role="presentation" id=', id, ' class=cke_panel_grouptitle>', title, '</h1>' );
},
commit : function()
{
this._.close();
this.element.appendHtml( this._.pendingHtml.join( '' ) );
delete this._.size;
this._.pendingHtml = [];
},
toggle : function( value )
{
var isMarked = this.isMarked( value );
if ( isMarked )
this.unmark( value );
else
this.mark( value );
return !isMarked;
},
hideGroup : function( groupTitle )
{
var group = this.element.getDocument().getById( this._.groups[ groupTitle ] ),
list = group && group.getNext();
if ( group )
{
group.setStyle( 'display', 'none' );
if ( list && list.getName() == 'ul' )
list.setStyle( 'display', 'none' );
}
},
hideItem : function( value )
{
this.element.getDocument().getById( this._.items[ value ] ).setStyle( 'display', 'none' );
},
showAll : function()
{
var items = this._.items,
groups = this._.groups,
doc = this.element.getDocument();
for ( var value in items )
{
doc.getById( items[ value ] ).setStyle( 'display', '' );
}
for ( var title in groups )
{
var group = doc.getById( groups[ title ] ),
list = group.getNext();
group.setStyle( 'display', '' );
if ( list && list.getName() == 'ul' )
list.setStyle( 'display', '' );
}
},
mark : function( value )
{
if ( !this.multiSelect )
this.unmarkAll();
var itemId = this._.items[ value ],
item = this.element.getDocument().getById( itemId );
item.addClass( 'cke_selected' );
this.element.getDocument().getById( itemId + '_option' ).setAttribute( 'aria-selected', true );
this.onMark && this.onMark( item );
},
unmark : function( value )
{
var doc = this.element.getDocument(),
itemId = this._.items[ value ],
item = doc.getById( itemId );
item.removeClass( 'cke_selected' );
doc.getById( itemId + '_option' ).removeAttribute( 'aria-selected' );
this.onUnmark && this.onUnmark( item );
},
unmarkAll : function()
{
var items = this._.items,
doc = this.element.getDocument();
for ( var value in items )
{
var itemId = items[ value ];
doc.getById( itemId ).removeClass( 'cke_selected' );
doc.getById( itemId + '_option' ).removeAttribute( 'aria-selected' );
}
this.onUnmark && this.onUnmark();
},
isMarked : function( value )
{
return this.element.getDocument().getById( this._.items[ value ] ).hasClass( 'cke_selected' );
},
focus : function( value )
{
this._.focusIndex = -1;
if ( value )
{
var selected = this.element.getDocument().getById( this._.items[ value ] ).getFirst();
var links = this.element.getElementsByTag( 'a' ),
link,
i = -1;
while ( ( link = links.getItem( ++i ) ) )
{
if ( link.equals( selected ) )
{
this._.focusIndex = i;
break;
}
}
setTimeout( function()
{
selected.focus();
},
0 );
}
}
}
});
}
});
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