hackedteam/rcs-console

<?xml version="1.0" encoding="utf-8"?>
<!--
 *
 * The MIT License
 *
 * Copyright (c) 2008
 * 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="false"
    label="Disable Animations"
    toolTip="If checked, animations are bypassed."
    click="toggleAnimation()" >
    
    <mx:Script>
        <![CDATA[
            import org.un.cava.birdeye.ravis.utils.LogUtil;
            import org.un.cava.birdeye.ravis.graphLayout.visual.VisualGraph;
            import org.un.cava.birdeye.ravis.utils.events.VGraphEvent;
            
          private static const _LOG:String = "components.ui.controls.layouterControls.ToggleAnimation";
            private var _vgraph:VisualGraph;

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


            /**
             * @private
             * */
            public function get vgraph():VisualGraph {
                return _vgraph;
            }

            /**
             * toggles if we want smooth animation (enabled per default)
             * or not, as a feature of most layouters.
             * */
            public function toggleAnimation(e:VGraphEvent = null):void {
            
                /* check if we have a layouter at all */
                if(_vgraph == null || _vgraph.layouter == null) {
                    LogUtil.warn(_LOG, "Cannot toggle Animation on missing vgraph or null layouter");
                    return;
                }
                _vgraph.layouter.resetAll(); // to kill any timers
                _vgraph.layouter.disableAnimation = this.selected;
            }
            
            /**
             * This refreshes the current value of the
             * checkbox with the value in the layouter.
             * */
            public function refreshCheckbox(e:VGraphEvent = null):void {
                /* check if we have a layouter at all */
                if(_vgraph == null || _vgraph.layouter == null) {
                    LogUtil.warn(_LOG, "Cannot toggle Animation on missing vgraph or null layouter");
                    return;
                }
                /* refresh the value */
                this.selected = _vgraph.layouter.disableAnimation;
            }
            
            /**
             * Adds the listeners to update on changes in the VGraph
             * */
            private function registerListeners():void {
                _vgraph.addEventListener(VGraphEvent.VGRAPH_CHANGED,refreshCheckbox);
                
                /* we can call toggleAnimation directly here, because this control
                 * is always enabled and toggleAnimation() does not call draw()
                 */
                _vgraph.addEventListener(VGraphEvent.LAYOUTER_CHANGED,toggleAnimation);
            }
        ]]>
    </mx:Script>
</mx:CheckBox>