WebSVN – Applications.papyrus – //branches/v2.0-narmer/api/fckeditor/editor/_source/internals/fcktoolbarset.js

/*
 * FCKeditor - The text editor for internet
 * Copyright (C) 2003-2006 Frederico Caldeira Knabben
 * 
 * Licensed under the terms of the GNU Lesser General Public License:
 *              http://www.opensource.org/licenses/lgpl-license.php
 * 
 * For further information visit:
 *              http://www.fckeditor.net/
 * 
 * "Support Open Source software. What about a donation today?"
 * 
 * File Name: fcktoolbarset.js
 *      Defines the FCKToolbarSet object that is used to load and draw the 
 *      toolbar.
 * 
 * File Authors:
 *              Frederico Caldeira Knabben (fredck@fckeditor.net)
 */

function FCKToolbarSet_Create( overhideLocation )
{
        var oToolbarSet ;
        
        var sLocation = overhideLocation || FCKConfig.ToolbarLocation ;
        switch ( sLocation )
        {
                case 'In' :
                                document.getElementById( 'xToolbarRow' ).style.display = '' ;
                                oToolbarSet = new FCKToolbarSet( document ) ;
                        break ;
                        
//              case 'OutTop' :
                        // Not supported.
                        
                default :
                        FCK.Events.AttachEvent( 'OnBlur', FCK_OnBlur ) ;
                        FCK.Events.AttachEvent( 'OnFocus', FCK_OnFocus ) ;

                        var eToolbarTarget ;
                        
                        // Out:[TargetWindow]([TargetId])
                        var oOutMatch = sLocation.match( /^Out:(.+)\((\w+)\)$/ ) ;
                        if ( oOutMatch )
                        {
                                eToolbarTarget = eval( 'parent.' + oOutMatch[1] ).document.getElementById( oOutMatch[2] ) ;
                        }
                        else
                        {
                                // Out:[TargetId]
                                oOutMatch = sLocation.match( /^Out:(\w+)$/ ) ;
                                if ( oOutMatch )
                                        eToolbarTarget = parent.document.getElementById( oOutMatch[1] ) ;
                        }
                        
                        if ( !eToolbarTarget )
                        {
                                alert( 'Invalid value for "ToolbarLocation"' ) ;
                                return this._Init( 'In' ) ;
                        }
                        
                        // If it is a shared toolbar, it may be already available in the target element.
                        if ( oToolbarSet = eToolbarTarget.__FCKToolbarSet )
                                break ;

                        // Create the IFRAME that will hold the toolbar inside the target element.
                        var eToolbarIFrame = FCKTools.GetElementDocument( eToolbarTarget ).createElement( 'iframe' ) ;
                        eToolbarIFrame.frameBorder = 0 ;
                        eToolbarIFrame.width = '100%' ;
                        eToolbarIFrame.height = '10' ;
                        eToolbarTarget.appendChild( eToolbarIFrame ) ;
                        eToolbarIFrame.unselectable = 'on' ;
                        
                        // Write the basic HTML for the toolbar (copy from the editor main page).
                        var eTargetDocument = eToolbarIFrame.contentWindow.document ;
                        eTargetDocument.open() ;
                        eTargetDocument.write( '<html><head><script type="text/javascript"> window.onload = window.onresize = function() { window.frameElement.height = document.body.scrollHeight ; } </script></head><body style="overflow: hidden">' + document.getElementById( 'xToolbarSpace' ).innerHTML + '</body></html>' ) ;
                        eTargetDocument.close() ;
                        
                        eTargetDocument.oncontextmenu = FCKTools.CancelEvent ;

                        // Load external resources (must be done here, otherwise Firefox will not
                        // have the document DOM ready to be used right away.
                        FCKTools.AppendStyleSheet( eTargetDocument, FCKConfig.SkinPath + 'fck_editor.css' ) ;
                        
                        oToolbarSet = eToolbarTarget.__FCKToolbarSet = new FCKToolbarSet( eTargetDocument ) ;
                        oToolbarSet._IFrame = eToolbarIFrame ;

                        if ( FCK.IECleanup )
                                FCK.IECleanup.AddItem( eToolbarTarget, FCKToolbarSet_Target_Cleanup ) ;
        }
        
        oToolbarSet.CurrentInstance = FCK ;

        FCK.AttachToOnSelectionChange( oToolbarSet.RefreshItemsState ) ;

        return oToolbarSet ;
}

function FCK_OnBlur( editorInstance )
{
        var eToolbarSet = editorInstance.ToolbarSet ;
        
        if ( eToolbarSet.CurrentInstance == editorInstance )
                eToolbarSet.Disable() ;
}

function FCK_OnFocus( editorInstance )
{
        var oToolbarset = editorInstance.ToolbarSet ;
        var oInstance = editorInstance || FCK ;
        
        // Unregister the toolbar window from the current instance.
        oToolbarset.CurrentInstance.FocusManager.RemoveWindow( oToolbarset._IFrame.contentWindow ) ;
        
        // Set the new current instance.
        oToolbarset.CurrentInstance = oInstance ;
        
        // Register the toolbar window in the current instance.
        oInstance.FocusManager.AddWindow( oToolbarset._IFrame.contentWindow, true ) ;

        oToolbarset.Enable() ;
}

function FCKToolbarSet_Cleanup()
{
        this._TargetElement = null ;
        this._IFrame = null ;
}

function FCKToolbarSet_Target_Cleanup()
{
        this.__FCKToolbarSet = null ;
}

var FCKToolbarSet = function( targetDocument )
{
        this._Document = targetDocument ; 

        // Get the element that will hold the elements structure.
        this._TargetElement     = targetDocument.getElementById( 'xToolbar' ) ;
        
        // Setup the expand and collapse handlers.
        var eExpandHandle       = targetDocument.getElementById( 'xExpandHandle' ) ;
        var eCollapseHandle     = targetDocument.getElementById( 'xCollapseHandle' ) ;

        eExpandHandle.title             = FCKLang.ToolbarExpand ;
        eExpandHandle.onclick   = FCKToolbarSet_Expand_OnClick ;
        
        eCollapseHandle.title   = FCKLang.ToolbarCollapse ;
        eCollapseHandle.onclick = FCKToolbarSet_Collapse_OnClick ;

        // Set the toolbar state at startup.
        if ( !FCKConfig.ToolbarCanCollapse || FCKConfig.ToolbarStartExpanded )
                this.Expand() ;
        else
                this.Collapse() ;

        // Enable/disable the collapse handler
        eCollapseHandle.style.display = FCKConfig.ToolbarCanCollapse ? '' : 'none' ;

        if ( FCKConfig.ToolbarCanCollapse )
                eCollapseHandle.style.display = '' ;
        else
                targetDocument.getElementById( 'xTBLeftBorder' ).style.display = '' ;
                
        // Set the default properties.
        this.Toolbars = new Array() ;
        this.IsLoaded = false ;

        if ( FCK.IECleanup )
                FCK.IECleanup.AddItem( this, FCKToolbarSet_Cleanup ) ;
}

function FCKToolbarSet_Expand_OnClick()
{
        FCK.ToolbarSet.Expand() ;
}

function FCKToolbarSet_Collapse_OnClick()
{
        FCK.ToolbarSet.Collapse() ;
}

FCKToolbarSet.prototype.Expand = function()
{
        this._ChangeVisibility( false ) ;
}

FCKToolbarSet.prototype.Collapse = function()
{
        this._ChangeVisibility( true ) ;
}

FCKToolbarSet.prototype._ChangeVisibility = function( collapse )
{
        this._Document.getElementById( 'xCollapsed' ).style.display = collapse ? '' : 'none' ;
        this._Document.getElementById( 'xExpanded' ).style.display = collapse ? 'none' : '' ;
        
        if ( FCKBrowserInfo.IsGecko )
        {
                // I had to use "setTimeout" because Gecko was not responding in a right
                // way when calling window.onresize() directly.
                FCKTools.RunFunction( window.onresize ) ;
        }
}

FCKToolbarSet.prototype.Load = function( toolbarSetName )
{
        this.Name = toolbarSetName ;

        this.Items = new Array() ;
        
        // Reset the array of toolbat items that are active only on WYSIWYG mode.
        this.ItemsWysiwygOnly = new Array() ;

        // Reset the array of toolbar items that are sensitive to the cursor position.
        this.ItemsContextSensitive = new Array() ;
        
        // Cleanup the target element.
        this._TargetElement.innerHTML = '' ;
        
        var ToolbarSet = FCKConfig.ToolbarSets[toolbarSetName] ;
        
        if ( !ToolbarSet )
        {
                alert( FCKLang.UnknownToolbarSet.replace( /%1/g, toolbarSetName ) ) ;
                return ;
        }
        
        this.Toolbars = new Array() ;
        
        for ( var x = 0 ; x < ToolbarSet.length ; x++ ) 
        {
                var oToolbarItems = ToolbarSet[x] ;
                
                var oToolbar ;
                
                if ( typeof( oToolbarItems ) == 'string' )
                {
                        if ( oToolbarItems == '/' )
                                oToolbar = new FCKToolbarBreak() ;
                }
                else
                {
                        oToolbar = new FCKToolbar() ;
                        
                        for ( var j = 0 ; j < oToolbarItems.length ; j++ ) 
                        {
                                var sItem = oToolbarItems[j] ;
                                
                                if ( sItem == '-')
                                        oToolbar.AddSeparator() ;
                                else
                                {
                                        var oItem = FCKToolbarItems.GetItem( sItem ) ;
                                        if ( oItem )
                                        {
                                                oToolbar.AddItem( oItem ) ;

                                                this.Items.push( oItem ) ;

                                                if ( !oItem.SourceView )
                                                        this.ItemsWysiwygOnly.push( oItem ) ;
                                                
                                                if ( oItem.ContextSensitive )
                                                        this.ItemsContextSensitive.push( oItem ) ;
                                        }
                                }
                        }
                        
                        // oToolbar.AddTerminator() ;
                }
                
                oToolbar.Create( this._TargetElement ) ;

                this.Toolbars[ this.Toolbars.length ] = oToolbar ;
        }
        
        FCKTools.DisableSelection( this._Document.getElementById( 'xCollapseHandle' ).parentNode ) ;

        if ( FCK.Status != FCK_STATUS_COMPLETE )
                FCK.Events.AttachEvent( 'OnStatusChange', this.RefreshModeState ) ;
        else
                this.RefreshModeState() ;

        this.IsLoaded = true ;
        this.IsEnabled = true ;

        FCKTools.RunFunction( this.OnLoad ) ;
}

FCKToolbarSet.prototype.Enable = function()
{
        if ( this.IsEnabled )
                return ;

        this.IsEnabled = true ;

        var aItems = this.Items ;
        for ( var i = 0 ; i < aItems.length ; i++ )
                aItems[i].RefreshState() ;
}

FCKToolbarSet.prototype.Disable = function()
{
        if ( !this.IsEnabled )
                return ;

        this.IsEnabled = false ;

        var aItems = this.Items ;
        for ( var i = 0 ; i < aItems.length ; i++ )
                aItems[i].Disable() ;
}

FCKToolbarSet.prototype.RefreshModeState = function( editorInstance )
{
        if ( FCK.Status != FCK_STATUS_COMPLETE )
                return ;

        var oToolbarSet = editorInstance ? editorInstance.ToolbarSet : this ;
        var aItems = oToolbarSet.ItemsWysiwygOnly ;
        
        if ( FCK.EditMode == FCK_EDITMODE_WYSIWYG )
        {
                // Enable all buttons that are available on WYSIWYG mode only.
                for ( var i = 0 ; i < aItems.length ; i++ )
                        aItems[i].Enable() ;

                // Refresh the buttons state.
                oToolbarSet.RefreshItemsState( editorInstance ) ;
        }
        else
        {
                // Refresh the buttons state.
                oToolbarSet.RefreshItemsState( editorInstance ) ;

                // Disable all buttons that are available on WYSIWYG mode only.
                for ( var i = 0 ; i < aItems.length ; i++ )
                        aItems[i].Disable() ;
        }       
}

FCKToolbarSet.prototype.RefreshItemsState = function( editorInstance )
{
        
        var aItems = ( editorInstance ? editorInstance.ToolbarSet : this ).ItemsContextSensitive ;
        
        for ( var i = 0 ; i < aItems.length ; i++ )
                aItems[i].RefreshState() ;
}
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