formatfontsize.lzx

<library>

     <!--- 

         formatfontsize 

         A class which wraps up the font face combobox and associated data

     -->

     

     <!-- dependencies  -->

     

     <!-- Data: Font Size

         inside of a state because datasets get instantiated upon application init

         the state delays instantiation until the RTE is used. -->


         <dataset name="fontsizes">

         <sz value="11">11</sz>

         <sz value="12">12</sz>

         <sz value="14">14</sz>

         <sz value="18">18</sz>

         <sz value="24">24</sz>

         <sz value="36">36</sz>

         <sz value="72">72</sz>

         </dataset>


     

     <class name="formatfontsize" extends="lzcombobox" width="50" shownitems="7" focusable="false" style="sidebarbutton_style" itemdatapath="fontsizes:/sz" listwidth="${this.bkgnd.mid.width}">

         

         <attribute name="editor" value="null"/>

         <attribute name="toolbar" value="$once{this.parent}"/>

         

         <tooltip>Choose font size</tooltip>      

         

         <!---  @keywords private

             Set my initial value to be the editor's default font size.

             Register tool with toolbar -->

         <method name="init">

             super.init();

             toolbar.registerTool(this,"size");

         </method>

         <!---  @keywords private

             apply state for late instantiation of local data -->

         <method name="construct" args="parent, args">

             super.construct(parent, args);

         </method>

         

         <!---  @keywords private -->

         <handler name="onselect">
                this.setChanged(true); 
                //------------------------------------------------------------

                // 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) {                   
                    if (this.editor) {
                        this.editor.setFormatAttribute("size", this.getValue()); 
                        this.editor.delegateRestoreSelection(); 
                    }

                } 
                

         </handler>

         
         <!-- When we get an editor to hook up to, make this menu's value
            match up to the default font of the editor.  -->
         <handler name="oneditor" args="e">
             this.setValue(this.editor.defaultfontsize, true);
         </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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