formatfontface.lzx

<!---
      @topic Incubator
      @subtopic Rich Text Editor
  -->
<library>
     
     <!-- Data: Font Name
              inside of a state because datasets get instantiated upon application init
              the state delays instantiation until the RTE is used. -->
     <state name="fontFaceData">
         <dataset name="fontnames">
             <fnt value="Verdana">Verdana</fnt>
             <fnt value="Arial">Arial</fnt>
             <fnt value="Helvetica">Helvetica</fnt>
             <fnt value="Courier">Courier</fnt>
             <fnt value="Times">Times</fnt>
         </dataset>
     </state>
     
     <!--- 
         A class which wraps up the font face combobox and associated data
     -->
    <class name="formatfontface" extends="lzcombobox" width="130" shownitems="5" focusable="false" style="sidebarbutton_style" itemdatapath="fontnames:/fnt" listwidth="${this.bkgnd.mid.width}">
         
            <attribute name="editor" value="$once{this.parent.editor}"/>
            <attribute name="toolbar" value="$once{this.parent}"/>
            
            <tooltip>Choose font</tooltip>      
         <!---  @keywords private
             Set my initial value to be the editor's default font face.
             Register tool with toolbar -->
            <method name="init">
                super.init();
                toolbar.registerTool(this,"font");
                this.setValue(this.editor.defaultfontname, true);
            </method>
         
            <!---  @keywords private
                apply state for late instantiation of local data -->
             <method name="construct" args="parent, args">
                 super.construct(parent, args);
                 fontFaceData.setAttribute('applied', true);
             </method>
            
            <!--- When the user selects an item from the combo box, 
                create an object representing just the change in format.
                Give that object to the editor. --> 
            <handler name="onselect">
                this.setChanged(true); // fix bug LPP-4556, Rich text: Can't change font back to Verdana
                //------------------------------------------------------------
                // make sure that we call into editor if this combobox has
                // changed, i.e., it contains an initial value. -pk
                //------------------------------------------------------------
                if (this.changed && this.toolbar._passthruchanges) {
                    this.editor.setFormatAttribute("font", this.getValue()); 
                    this.editor.delegateRestoreSelection(); 
                }
                
            </handler>
         
         <!--- method broadcast out by the toolbar for clearing tool's state -->
         <method name="reset">
             rollback();
         </method>
         
         <!--- method broadcast out by the toolbar for setting tool's state -->
         <method name="setState" args="state">
             this.setValue(state); 
         </method>
         
        <!--- Save the selection region before another widget gets focus. -->
        <handler name="onmouseover">
            this.editor.saveSelectionRegion();
        </handler>
         
     </class>
 </library>
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* Copyright 2005-2009 Laszlo Systems, Inc. All Rights Reserved.               *
* Use is subject to license terms.                                            *
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<!-- @LZX_VERSION@                                                         -->