hackedteam/rcs-console

View on GitHub
src/org/un/cava/birdeye/ravis/enhancedGraphLayout/ui/controls/ToggleDragSubTree.mxml

Summary

Maintainability
Test Coverage
<?xml version="1.0" encoding="utf-8"?>
<!--
 *
 * The MIT License
 *
 * Copyright (c) 2009
 * United Nations Office at Geneva
 * Center for Advanced Visual Analytics
 * http://cava.unog.ch
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
-->
<mx:CheckBox
    xmlns:mx="http://www.adobe.com/2006/mxml"
    selected="true"
    label="Drag Sub Tree"
    click="toggleDragSubTree()" >
    
    <mx:Script>
        <![CDATA[
            import org.un.cava.birdeye.ravis.enhancedGraphLayout.visual.EnhancedVisualGraph;
            import org.un.cava.birdeye.ravis.utils.LogUtil;
            import org.un.cava.birdeye.ravis.utils.events.VGraphEvent;
            import org.un.cava.birdeye.ravis.graphLayout.visual.VisualGraph;    
            
          private static const _LOG:String = "components.ui.controls.layouterControls.ToggleAutoFit";
            private var _vgraph:EnhancedVisualGraph;

            /**
             * Provides access to the registered vgraph object.
             * */
            public function set vgraph(v:EnhancedVisualGraph):void {
                _vgraph = v;
                refreshCheckbox();
                registerListeners();
            }


            /**
             * @private
             * */
            public function get vgraph():EnhancedVisualGraph {
                return _vgraph;
            }
            
            /**
             * toggles the drag sub tree capacity
             * */
            public function toggleDragSubTree():void {
                
                /* check if we have a layouter at all */
                if(_vgraph == null) {
                    return;
                }
                
                _vgraph.enableDragNodeWithSubTree = selected;
            }                
            
            /**
             * This refreshes the current value of the
             * checkbox with the value in the VGraph.
             * */
            public function refreshCheckbox():void {
                /* check if we have a layouter at all */
                if(_vgraph == null) {
                    LogUtil.warn(_LOG, "Cannot refresh AutoFit from missing vgraph or null layouter");
                    return;
                }
                /* refresh the value */
                this.selected = _vgraph.enableDragNodeWithSubTree;
            }
            
            /**
             * Adds the listeners to update on changes in the VGraph
             * */
            private function registerListeners():void {
            }    
        ]]>
    </mx:Script>
</mx:CheckBox>