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| <title>SampleBackMenuSearchEvent.mxml</title>
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| <link rel="stylesheet" type="text/css" href="../SourceStyles.css"/>
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| </head>
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| <body>
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| <pre><span class="MXMLProcessing_Instruction"><?xml version="1.0" encoding="utf-8"?></span>
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| <span class="MXMLComponent_Tag"><s:View</span><span class="MXMLDefault_Text"> xmlns:fx="</span><span class="MXMLString">http://ns.adobe.com/mxml/2009</span><span class="MXMLDefault_Text">"
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| xmlns:s="</span><span class="MXMLString">library://ns.adobe.com/flex/spark</span><span class="MXMLDefault_Text">" </span><span class="MXMLDefault_Text">title="</span><span class="MXMLString">BackMenuSearchEvent</span><span class="MXMLDefault_Text">"
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| viewActivate="</span><span class="MXMLString">view1_viewActivateHandler(event)</span><span class="MXMLDefault_Text">"</span><span class="MXMLDefault_Text"></span><span class="MXMLComponent_Tag">></span>
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|
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| <span class="MXMLComment"><!--</span><span class="MXMLComment"> Demonstrates how you can handle the Android default events for the Back button, Menu button and Search Button. To handle
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| these events in your application you can prevent the default. </span><span class="MXMLComment">--></span>
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|
|
| <span class="MXMLSpecial_Tag"><fx:Script></span>
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| <![CDATA[
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| <span class="ActionScriptReserved">import</span> <span class="ActionScriptDefault_Text">mx</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">events</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">FlexEvent</span>;
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| <span class="ActionScriptReserved">import</span> spark.components.supportClasses.MobileTextField;
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|
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| <span class="ActionScriptReserved">protected</span> <span class="ActionScriptvar">var</span> mtf:MobileTextField;
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|
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| <span class="ActionScriptReserved">protected</span> <span class="ActionScriptfunction">function</span> view1_viewActivateHandler(event:FlexEvent):<span class="ActionScriptReserved">void</span>
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| {
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| mtf = log.textDisplay <span class="ActionScriptReserved">as</span> MobileTextField;
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| addEventListener(KeyboardEvent.KEY_DOWN, onKeyDown);
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| }
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|
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| <span class="ActionScriptReserved">protected</span> <span class="ActionScriptfunction">function</span> onKeyDown(event:KeyboardEvent):<span class="ActionScriptReserved">void</span>
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| {
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| <span class="ActionScriptReserved">if</span> (event.keyCode == Keyboard.BACK)
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| {
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| event.preventDefault();
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| log.appendText("<span class="MXMLString">Back Pressed\n</span>");
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| mtf.scrollV = mtf.scrollV+1;
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| }
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| <span class="ActionScriptReserved">else if</span> (event.keyCode == Keyboard.MENU)
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| {
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| event.preventDefault();
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| log.appendText("<span class="MXMLString">Menu Pressed\n</span>");
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| mtf.scrollV = mtf.scrollV+1;
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| }
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| <span class="ActionScriptReserved">else if</span> (event.keyCode == Keyboard.SEARCH)
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| {
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| event.preventDefault();
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| log.appendText("<span class="MXMLString">Search Pressed\n</span>");
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| mtf.scrollV = mtf.scrollV+1;
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| }
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| }
|
| <span class="ActionScriptBracket/Brace">]</span><span class="ActionScriptBracket/Brace">]</span><span class="ActionScriptOperator">></span>
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| <span class="MXMLSpecial_Tag"></fx:Script></span>
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|
|
| <span class="MXMLComponent_Tag"><s:layout></span>
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| <span class="MXMLComponent_Tag"><s:VerticalLayout</span><span class="MXMLDefault_Text"> paddingTop="</span><span class="MXMLString">20</span><span class="MXMLDefault_Text">" paddingBottom="</span><span class="MXMLString">20</span><span class="MXMLDefault_Text">" paddingLeft="</span><span class="MXMLString">20</span><span class="MXMLDefault_Text">" paddingRight="</span><span class="MXMLString">20</span><span class="MXMLDefault_Text">" gap="</span><span class="MXMLString">40</span><span class="MXMLDefault_Text">"
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| horizontalAlign="</span><span class="MXMLString">center</span><span class="MXMLDefault_Text">" verticalAlign="</span><span class="MXMLString">middle</span><span class="MXMLDefault_Text">"</span><span class="MXMLComponent_Tag">/></span>
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| <span class="MXMLComponent_Tag"></s:layout></span>
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|
|
| <span class="MXMLComponent_Tag"><s:TextArea</span><span class="MXMLDefault_Text"> width="</span><span class="MXMLString">98%</span><span class="MXMLDefault_Text">"
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| text="</span><span class="MXMLString">The Back, Menu and Search buttons on the device are handled through keyboard event handlers. Press the buttons on your device to see the events generated.</span><span class="MXMLDefault_Text">"</span><span class="MXMLComponent_Tag">/></span>
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|
|
| <span class="MXMLComponent_Tag"><s:VGroup</span><span class="MXMLDefault_Text"> width="</span><span class="MXMLString">100%</span><span class="MXMLDefault_Text">" height="</span><span class="MXMLString">100%</span><span class="MXMLDefault_Text">"</span><span class="MXMLComponent_Tag">></span>
|
| <span class="MXMLComponent_Tag"><s:Label</span><span class="MXMLDefault_Text"> text="</span><span class="MXMLString">Event Log:</span><span class="MXMLDefault_Text">"</span><span class="MXMLComponent_Tag">/></span>
|
| <span class="MXMLComponent_Tag"><s:TextArea</span><span class="MXMLDefault_Text"> id="</span><span class="MXMLString">log</span><span class="MXMLDefault_Text">" height="</span><span class="MXMLString">200</span><span class="MXMLDefault_Text">"</span><span class="MXMLComponent_Tag">/></span>
|
| <span class="MXMLComponent_Tag"></s:VGroup></span>
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|
|
| <span class="MXMLComponent_Tag"></s:View></span></pre></body>
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| </html>
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