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376
FCKeditor/editor/_source/classes/fckspecialcombo.js
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376
FCKeditor/editor/_source/classes/fckspecialcombo.js
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/*
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* FCKeditor - The text editor for Internet - http://www.fckeditor.net
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* Copyright (C) 2003-2007 Frederico Caldeira Knabben
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*
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* == BEGIN LICENSE ==
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*
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* Licensed under the terms of any of the following licenses at your
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* choice:
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*
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* - GNU General Public License Version 2 or later (the "GPL")
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* http://www.gnu.org/licenses/gpl.html
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*
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* - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
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* http://www.gnu.org/licenses/lgpl.html
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*
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* - Mozilla Public License Version 1.1 or later (the "MPL")
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* http://www.mozilla.org/MPL/MPL-1.1.html
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*
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* == END LICENSE ==
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*
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* FCKSpecialCombo Class: represents a special combo.
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*/
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var FCKSpecialCombo = function( caption, fieldWidth, panelWidth, panelMaxHeight, parentWindow )
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{
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// Default properties values.
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this.FieldWidth = fieldWidth || 100 ;
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this.PanelWidth = panelWidth || 150 ;
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this.PanelMaxHeight = panelMaxHeight || 150 ;
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this.Label = ' ' ;
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this.Caption = caption ;
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this.Tooltip = caption ;
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this.Style = FCK_TOOLBARITEM_ICONTEXT ;
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this.Enabled = true ;
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this.Items = new Object() ;
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this._Panel = new FCKPanel( parentWindow || window ) ;
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this._Panel.AppendStyleSheet( FCKConfig.SkinPath + 'fck_editor.css' ) ;
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this._PanelBox = this._Panel.MainNode.appendChild( this._Panel.Document.createElement( 'DIV' ) ) ;
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this._PanelBox.className = 'SC_Panel' ;
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this._PanelBox.style.width = this.PanelWidth + 'px' ;
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this._PanelBox.innerHTML = '<table cellpadding="0" cellspacing="0" width="100%" style="TABLE-LAYOUT: fixed"><tr><td nowrap></td></tr></table>' ;
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this._ItemsHolderEl = this._PanelBox.getElementsByTagName('TD')[0] ;
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if ( FCK.IECleanup )
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FCK.IECleanup.AddItem( this, FCKSpecialCombo_Cleanup ) ;
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// this._Panel.StyleSheet = FCKConfig.SkinPath + 'fck_contextmenu.css' ;
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// this._Panel.Create() ;
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// this._Panel.PanelDiv.className += ' SC_Panel' ;
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// this._Panel.PanelDiv.innerHTML = '<table cellpadding="0" cellspacing="0" width="100%" style="TABLE-LAYOUT: fixed"><tr><td nowrap></td></tr></table>' ;
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// this._ItemsHolderEl = this._Panel.PanelDiv.getElementsByTagName('TD')[0] ;
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}
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function FCKSpecialCombo_ItemOnMouseOver()
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{
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this.className += ' SC_ItemOver' ;
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}
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function FCKSpecialCombo_ItemOnMouseOut()
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{
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this.className = this.originalClass ;
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}
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function FCKSpecialCombo_ItemOnClick( ev, specialCombo, itemId )
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{
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this.className = this.originalClass ;
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specialCombo._Panel.Hide() ;
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specialCombo.SetLabel( this.FCKItemLabel ) ;
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if ( typeof( specialCombo.OnSelect ) == 'function' )
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specialCombo.OnSelect( itemId, this ) ;
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}
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FCKSpecialCombo.prototype.ClearItems = function ()
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{
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if ( this.Items )
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this.Items = {} ;
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var itemsholder = this._ItemsHolderEl ;
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while ( itemsholder.firstChild )
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itemsholder.removeChild( itemsholder.firstChild ) ;
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}
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FCKSpecialCombo.prototype.AddItem = function( id, html, label, bgColor )
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{
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// <div class="SC_Item" onmouseover="this.className='SC_Item SC_ItemOver';" onmouseout="this.className='SC_Item';"><b>Bold 1</b></div>
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var oDiv = this._ItemsHolderEl.appendChild( this._Panel.Document.createElement( 'DIV' ) ) ;
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oDiv.className = oDiv.originalClass = 'SC_Item' ;
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oDiv.innerHTML = html ;
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oDiv.FCKItemLabel = label || id ;
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oDiv.Selected = false ;
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// In IE, the width must be set so the borders are shown correctly when the content overflows.
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if ( FCKBrowserInfo.IsIE )
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oDiv.style.width = '100%' ;
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if ( bgColor )
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oDiv.style.backgroundColor = bgColor ;
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FCKTools.AddEventListenerEx( oDiv, 'mouseover', FCKSpecialCombo_ItemOnMouseOver ) ;
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FCKTools.AddEventListenerEx( oDiv, 'mouseout', FCKSpecialCombo_ItemOnMouseOut ) ;
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FCKTools.AddEventListenerEx( oDiv, 'click', FCKSpecialCombo_ItemOnClick, [ this, id ] ) ;
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this.Items[ id.toString().toLowerCase() ] = oDiv ;
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return oDiv ;
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}
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FCKSpecialCombo.prototype.SelectItem = function( item )
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{
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if ( typeof item == 'string' )
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item = this.Items[ item.toString().toLowerCase() ] ;
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if ( item )
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{
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item.className = item.originalClass = 'SC_ItemSelected' ;
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item.Selected = true ;
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}
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}
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FCKSpecialCombo.prototype.SelectItemByLabel = function( itemLabel, setLabel )
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{
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for ( var id in this.Items )
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{
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var oDiv = this.Items[id] ;
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if ( oDiv.FCKItemLabel == itemLabel )
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{
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oDiv.className = oDiv.originalClass = 'SC_ItemSelected' ;
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oDiv.Selected = true ;
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if ( setLabel )
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this.SetLabel( itemLabel ) ;
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}
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}
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}
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FCKSpecialCombo.prototype.DeselectAll = function( clearLabel )
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{
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for ( var i in this.Items )
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{
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if ( !this.Items[i] ) continue;
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this.Items[i].className = this.Items[i].originalClass = 'SC_Item' ;
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this.Items[i].Selected = false ;
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}
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if ( clearLabel )
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this.SetLabel( '' ) ;
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}
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FCKSpecialCombo.prototype.SetLabelById = function( id )
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{
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id = id ? id.toString().toLowerCase() : '' ;
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var oDiv = this.Items[ id ] ;
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this.SetLabel( oDiv ? oDiv.FCKItemLabel : '' ) ;
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}
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FCKSpecialCombo.prototype.SetLabel = function( text )
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{
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text = ( !text || text.length == 0 ) ? ' ' : text ;
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if ( text == this.Label )
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return ;
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this.Label = text ;
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var labelEl = this._LabelEl ;
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if ( labelEl )
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{
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labelEl.innerHTML = text ;
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// It may happen that the label is some HTML, including tags. This
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// would be a problem because when the user click on those tags, the
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// combo will get the selection from the editing area. So we must
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// disable any kind of selection here.
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FCKTools.DisableSelection( labelEl ) ;
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}
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}
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FCKSpecialCombo.prototype.SetEnabled = function( isEnabled )
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{
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this.Enabled = isEnabled ;
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// In IE it can happen when the page is reloaded that _OuterTable is null, so check its existence
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if ( this._OuterTable )
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this._OuterTable.className = isEnabled ? '' : 'SC_FieldDisabled' ;
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}
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FCKSpecialCombo.prototype.Create = function( targetElement )
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{
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var oDoc = FCKTools.GetElementDocument( targetElement ) ;
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var eOuterTable = this._OuterTable = targetElement.appendChild( oDoc.createElement( 'TABLE' ) ) ;
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eOuterTable.cellPadding = 0 ;
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eOuterTable.cellSpacing = 0 ;
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eOuterTable.insertRow(-1) ;
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var sClass ;
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var bShowLabel ;
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switch ( this.Style )
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{
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case FCK_TOOLBARITEM_ONLYICON :
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sClass = 'TB_ButtonType_Icon' ;
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bShowLabel = false;
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break ;
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case FCK_TOOLBARITEM_ONLYTEXT :
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sClass = 'TB_ButtonType_Text' ;
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bShowLabel = false;
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break ;
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case FCK_TOOLBARITEM_ICONTEXT :
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bShowLabel = true;
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break ;
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}
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if ( this.Caption && this.Caption.length > 0 && bShowLabel )
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{
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var oCaptionCell = eOuterTable.rows[0].insertCell(-1) ;
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oCaptionCell.innerHTML = this.Caption ;
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oCaptionCell.className = 'SC_FieldCaption' ;
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}
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// Create the main DIV element.
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var oField = FCKTools.AppendElement( eOuterTable.rows[0].insertCell(-1), 'div' ) ;
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if ( bShowLabel )
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{
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oField.className = 'SC_Field' ;
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oField.style.width = this.FieldWidth + 'px' ;
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oField.innerHTML = '<table width="100%" cellpadding="0" cellspacing="0" style="TABLE-LAYOUT: fixed;"><tbody><tr><td class="SC_FieldLabel"><label> </label></td><td class="SC_FieldButton"> </td></tr></tbody></table>' ;
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this._LabelEl = oField.getElementsByTagName('label')[0] ; // Memory Leak
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this._LabelEl.innerHTML = this.Label ;
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}
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else
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{
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oField.className = 'TB_Button_Off' ;
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//oField.innerHTML = '<span className="SC_FieldCaption">' + this.Caption + '<table cellpadding="0" cellspacing="0" style="TABLE-LAYOUT: fixed;"><tbody><tr><td class="SC_FieldButton" style="border-left: none;"> </td></tr></tbody></table>' ;
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//oField.innerHTML = '<table cellpadding="0" cellspacing="0" style="TABLE-LAYOUT: fixed;"><tbody><tr><td class="SC_FieldButton" style="border-left: none;"> </td></tr></tbody></table>' ;
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// Gets the correct CSS class to use for the specified style (param).
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oField.innerHTML = '<table title="' + this.Tooltip + '" class="' + sClass + '" cellspacing="0" cellpadding="0" border="0">' +
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'<tr>' +
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//'<td class="TB_Icon"><img src="' + FCKConfig.SkinPath + 'toolbar/' + this.Command.Name.toLowerCase() + '.gif" width="21" height="21"></td>' +
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'<td><img class="TB_Button_Padding" src="' + FCK_SPACER_PATH + '" /></td>' +
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'<td class="TB_Text">' + this.Caption + '</td>' +
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'<td><img class="TB_Button_Padding" src="' + FCK_SPACER_PATH + '" /></td>' +
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'<td class="TB_ButtonArrow"><img src="' + FCKConfig.SkinPath + 'images/toolbar.buttonarrow.gif" width="5" height="3"></td>' +
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'<td><img class="TB_Button_Padding" src="' + FCK_SPACER_PATH + '" /></td>' +
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'</tr>' +
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'</table>' ;
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}
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// Events Handlers
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FCKTools.AddEventListenerEx( oField, 'mouseover', FCKSpecialCombo_OnMouseOver, this ) ;
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FCKTools.AddEventListenerEx( oField, 'mouseout', FCKSpecialCombo_OnMouseOut, this ) ;
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FCKTools.AddEventListenerEx( oField, 'click', FCKSpecialCombo_OnClick, this ) ;
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FCKTools.DisableSelection( this._Panel.Document.body ) ;
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}
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function FCKSpecialCombo_Cleanup()
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{
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this._LabelEl = null ;
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this._OuterTable = null ;
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this._ItemsHolderEl = null ;
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this._PanelBox = null ;
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if ( this.Items )
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{
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for ( var key in this.Items )
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this.Items[key] = null ;
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}
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}
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function FCKSpecialCombo_OnMouseOver( ev, specialCombo )
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{
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if ( specialCombo.Enabled )
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{
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switch ( specialCombo.Style )
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{
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case FCK_TOOLBARITEM_ONLYICON :
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this.className = 'TB_Button_On_Over';
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break ;
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case FCK_TOOLBARITEM_ONLYTEXT :
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this.className = 'TB_Button_On_Over';
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break ;
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case FCK_TOOLBARITEM_ICONTEXT :
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this.className = 'SC_Field SC_FieldOver' ;
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break ;
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}
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}
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}
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function FCKSpecialCombo_OnMouseOut( ev, specialCombo )
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{
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switch ( specialCombo.Style )
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{
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case FCK_TOOLBARITEM_ONLYICON :
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this.className = 'TB_Button_Off';
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break ;
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case FCK_TOOLBARITEM_ONLYTEXT :
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this.className = 'TB_Button_Off';
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break ;
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case FCK_TOOLBARITEM_ICONTEXT :
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this.className='SC_Field' ;
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break ;
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}
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}
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function FCKSpecialCombo_OnClick( e, specialCombo )
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{
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// For Mozilla we must stop the event propagation to avoid it hiding
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// the panel because of a click outside of it.
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// if ( e )
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// {
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// e.stopPropagation() ;
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// FCKPanelEventHandlers.OnDocumentClick( e ) ;
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// }
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if ( specialCombo.Enabled )
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{
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var oPanel = specialCombo._Panel ;
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var oPanelBox = specialCombo._PanelBox ;
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var oItemsHolder = specialCombo._ItemsHolderEl ;
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var iMaxHeight = specialCombo.PanelMaxHeight ;
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if ( specialCombo.OnBeforeClick )
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specialCombo.OnBeforeClick( specialCombo ) ;
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// This is a tricky thing. We must call the "Load" function, otherwise
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// it will not be possible to retrieve "oItemsHolder.offsetHeight" (IE only).
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if ( FCKBrowserInfo.IsIE )
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oPanel.Preload( 0, this.offsetHeight, this ) ;
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if ( oItemsHolder.offsetHeight > iMaxHeight )
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// {
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oPanelBox.style.height = iMaxHeight + 'px' ;
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// if ( FCKBrowserInfo.IsGecko )
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// oPanelBox.style.overflow = '-moz-scrollbars-vertical' ;
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// }
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else
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oPanelBox.style.height = '' ;
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// oPanel.PanelDiv.style.width = specialCombo.PanelWidth + 'px' ;
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oPanel.Show( 0, this.offsetHeight, this ) ;
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}
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// return false ;
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}
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/*
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Sample Combo Field HTML output:
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<div class="SC_Field" style="width: 80px;">
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<table width="100%" cellpadding="0" cellspacing="0" style="table-layout: fixed;">
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<tbody>
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<tr>
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<td class="SC_FieldLabel"><label> </label></td>
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<td class="SC_FieldButton"> </td>
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</tr>
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</tbody>
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</table>
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</div>
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*/
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