<?xml version="1.0" encoding="utf-8"?>
  <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" xmlns:local="*" xmlns:fc="http://www.adobe.com/2006/fc"
           layout="absolute"
           creationComplete="setup()" backgroundGradientColors="[#888888,#333333]" 
           >
          
          <!--
  

///////////////////////////////////////////////////////////////////////

          //
          //  Copyright (C) 2006 Adobe Macromedia Software LLC and its licensors.
          //  All Rights Reserved. The following is Source Code and is subject to all
          //  restrictions on such code as contained in the End User License Agreement
          //  accompanying this product.
          //
  

///////////////////////////////////////////////////////////////////////

          -->
          
          <!-- RoamerDemo.mxml is an application that demonstrates the Roamer component. -->
          
          <fc:Roamer id="roamer" bottom="0" 
                  itemRenderer="springgraph_sample_RoamerDemo_XMLItemView"
                  repulsionFactor="{repulsion.value}" 
                  maxDistanceFromCurrent="{maxDistanceFromCurrent.value}" 
                  itemLimit="{maxVisible.value}"
                  autoFit="{autoFit.selected}"
                  motionThreshold="{motionThreshold.value}"
                  change="if(infoText != null) infoText.text = roamer.fullNodeCount + ' items, ' + roamer.visibleNodeCount + ' visible.';" right="0" left="0" top="0">
  
                  <fc:removeItemEffect>
                          <mx:Fade alphaFrom="1" alphaTo="0" duration="1000"/>                                
                  </fc:removeItemEffect>
                  
                  <fc:addItemEffect>
                          <mx:Fade alphaFrom="0" alphaTo="1" duration="1000"/>
                  </fc:addItemEffect>
          </fc:Roamer>
          <mx:Button x="27" y="442" label="Hide current item" 
                  click="roamer.hideItem(roamer.currentItem)" width="103" fontSize="9"/>
          <mx:Text fontSize="9" color="#dddddd" fontWeight="bold" textAlign="left" width="114"
                  htmlText="&lt;a href=&quot;http://mark-shepherd.com">mark-shepherd.com</a>" x="10" y="29"/>
          <mx:Label x="10" y="290" text="max number visible" fontSize="9" width="133" textAlign="center" color="#dddddd"/>
          <mx:HSlider x="10" y="273" width="133" id="maxVisible" snapInterval="1" value="50" minimum="20" maximum="150" liveDragging="true"/>
          <mx:CheckBox selected="true" id="autoFit" x="11" y="365" label="Auto-fit items to window" color="#dddddd"/>
          <mx:Label x="11" y="407" text="item spacing" fontSize="9" width="133" textAlign="center" color="#dddddd"/>
          <mx:HSlider x="11" y="393" width="133" id="repulsion" value="{roamer.repulsionFactor}" minimum="0.01" maximum="1.5" liveDragging="true"/>
          <mx:CheckBox x="11" y="323" label="Show history" color="#dddddd" selected="true"
                  change="roamer.showHistory = event.currentTarget.selected"/>
          <mx:Label x="10" y="243" text="max degrees of separation" fontSize="9" textAlign="left" color="#dddddd"/>
          <mx:HSlider x="10" y="224" width="133" id="maxDistanceFromCurrent" value="3" minimum="1" maximum="5" 
                  liveDragging="true" snapInterval="1" height="25"/>
          <mx:Text x="10" y="10" text="Roamer Component Demo" fontSize="12" color="#dddddd" fontWeight="bold"/>
          <mx:Text x="10" y="68" text="no data loaded" id="infoText" fontSize="9" color="#dddddd"/>
          <mx:Text x="10" y="92" id="help" fontSize="9" color="#ffff00"/><!-- text="Click a button to load some data"  -->
          <mx:Label visible="false" x="9" y="443" text="motion stop threshold" fontSize="9" width="133" textAlign="center" color="#dddddd"/>
          <mx:HSlider visible="false" x="9" y="429" width="133" id="motionThreshold" value="{roamer.motionThreshold}" minimum="0.01" maximum="2" liveDragging="true"/>
          <mx:Button id="fromWideDataButton" x="10" y="146" label="~25 links/node (600 KB)" 
                  click="wideExternalData.send();" width="136" fontSize="9"/>
          <mx:Button id="fromSmallDataButton" x="10" y="117" label="small sample (30 KB)" 
                  click="smallExternalData.send();" width="137" fontSize="9"/>
          <mx:Button id="fromBigDataButton0" x="10" y="175" label="~7 links/node (1.4 MB)" 
                  click="bigExternalData.send();" width="136" fontSize="9"/>
          <mx:Label x="150" y="121" text="*" color="#dddddd" id="currentDataIndicator"/>
  
          <mx:HTTPService id="bigExternalData" url="http://mark-shepherd.com/SpringGraph/RoamerDemo/bin/data7.7.7.7.7.xml" showBusyCursor="true" resultFormat="e4x"
                          result="gotData(['n','e','f','t'], event, fromBigDataButton0)"/>
          <mx:HTTPService id="wideExternalData" url="http://mark-shepherd.com/SpringGraph/RoamerDemo/bin/data25.25.25.xml" showBusyCursor="true" resultFormat="e4x"
                          result="gotData(['n','e','f','t'], event, fromWideDataButton)"/>
          <mx:HTTPService id="smallExternalData" url="http://mark-shepherd.com/SpringGraph/RoamerDemo/bin/dataSmall.xml" showBusyCursor="true" resultFormat="e4x"
                          result="gotData(['Node','Edge','fromID','toID'], event, fromSmallDataButton)"/>
          
          <mx:Script>
                  <![CDATA[
                          import com.adobe.flex.extras.controls.springgraph.SpringGraph;
                          import mx.rpc.events.ResultEvent;
                          import com.adobe.flex.extras.controls.springgraph.Item;
                          import com.adobe.flex.extras.controls.springgraph.Graph;
                          
                          private function setup(): void {
                                  smallExternalData.send();
                                  roamer.repulsionFactor = 0.4;
                                  roamer.showHistory = true;
                          }
                          
                          private function gotData(xmlNames: Array, event: ResultEvent, button: Button): void {
                                  maxDistanceFromCurrent.value = 2;
                                  roamer.resetHistory();
                                  roamer.resetShowHide();
                                  roamer.xmlNames = xmlNames;
                                  roamer.dataProvider = event.result as XML;
                                  changeHelp1();
                                  currentDataIndicator.y = button.y + 4;
                          }
                          
                          public function itemDoubleClick(event: Event): void {
                                  roamer.currentItem = event.currentTarget.data;
                                  changeHelp2();
                          }
                  
                          private function changeHelp1(): void {
                                  help.text = "Double click an item to make it the current item, drag the background to scroll";
                          }
  
                          private function changeHelp2(): void {
                                  help.text = "Choose another data source, or try the other roamer controls";
                                  var t:Timer = new Timer(10000, 1);
                            t.addEventListener(TimerEvent.TIMER_COMPLETE, onTimerComplete);
                       t.start();         
                  }
  
                  public function onTimerComplete(evt:TimerEvent):void
                  {
                      help.visible = false;
                  }
                  ]]>
          </mx:Script>
  </mx:Application>
  

[] readme course(s) preface I 1 2 II 3 4 III 5 6 7 IV 8 9 10 V 11 12 afterthought(s) appendix reference(s) example(s) resource(s) _

(C) Æliens 04/09/2009