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/bin-release/srcview/source/org/osflash/signals/natives/sets/NativeSignalSet.as.html

https://bitbucket.org/tshubbard/zfstarlingtutorial
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    6. 

  6. <title>NativeSignalSet.as</title>
    7. 

  7. <link rel="stylesheet" type="text/css" href="../../../../../../SourceStyles.css"/>
    8. 

  8. </head>
    9. 

  9. 

  10. <body><pre><span class="ActionScriptpackage">package</span> <span class="ActionScriptDefault_Text">org</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">osflash</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">signals</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">natives</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">sets</span> 
    11. 

  11. <span class="ActionScriptBracket/Brace">{</span>
    12. 

  12.     <span class="ActionScriptReserved">import</span> <span class="ActionScriptDefault_Text">org</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">osflash</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">signals</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">natives</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">INativeDispatcher</span>;
    13. 

  13.     <span class="ActionScriptReserved">import</span> <span class="ActionScriptDefault_Text">org</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">osflash</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">signals</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">natives</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">NativeSignal</span>;
    14. 

  14. 

  15.     <span class="ActionScriptReserved">import</span> <span class="ActionScriptDefault_Text">flash</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">events</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">Event</span>;
    16. 

  16.     <span class="ActionScriptReserved">import</span> <span class="ActionScriptDefault_Text">flash</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">events</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">IEventDispatcher</span>;
    17. 

  17.     <span class="ActionScriptReserved">import</span> <span class="ActionScriptDefault_Text">flash</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">utils</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">Dictionary</span>;
    18. 

  18. 

  19.     <span class="ActionScriptASDoc">/**
    20. 

  20.      * A convenient way to access a logical set of signals.
    21. 

  21.      * 
    22. 

  22.      * @author Jon Adams
    23. 

  23.      * 
    24. 

  24.      * @example SignalSets allow you to get predefined signals for many built in events
    25. 

  25.      * &lt;listing version="3.0" &gt;
    26. 

  26.         package {
    27. 

  27.             import org.osflash.signals.natives.sets.InteractiveObjectSignalSet;
    28. 

  28.         
    29. 

  29.             import flash.display.Sprite;
    30. 

  30.             import flash.events.Event;
    31. 

  31.         
    32. 

  32.             public class Example extends Sprite {
    33. 

  33.         
    34. 

  34.                 private var button:Sprite;
    35. 

  35.                 private var buttonSignals:InteractiveObjectSignalSet;
    36. 

  36.         
    37. 

  37.                 public function Main() {
    38. 

  38.                     button = new Sprite();
    39. 

  39.                     button.graphics.beginFill(0xff0000);
    40. 

  40.                     button.graphics.drawRect(0, 0, 100, 100);
    41. 

  41.                     button.graphics.endFill();
    42. 

  42.                     
    43. 

  43.                     buttonSignals = new InteractiveObjectSignalSet(button);
    44. 

  44.                     buttonSignals.click.add(handler);
    45. 

  45.                     buttonSignals.addedToStage.add(handler);
    46. 

  46.                     buttonSignals.enterFrame.addOnce(handler);
    47. 

  47.                     
    48. 

  48.                     addChild(button);
    49. 

  49.                 }
    50. 

  50.         
    51. 

  51.                 private function handler(event:Event):void {
    52. 

  52.                     trace(event.target, "fired", event.type);
    53. 

  53.                 }
    54. 

  54.             }
    55. 

  55.         }
    56. 

  56.      * &lt;/listing&gt;
    57. 

  57.      */</span>
    58. 

  58.     <span class="ActionScriptReserved">public</span> <span class="ActionScriptclass">class</span> <span class="ActionScriptDefault_Text">NativeSignalSet</span> 
    59. 

  59.     <span class="ActionScriptBracket/Brace">{</span>
    60. 

  60.         <span class="ActionScriptReserved">protected</span> <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">target</span>:<span class="ActionScriptDefault_Text">IEventDispatcher</span>;
    61. 

  61.         
    62. 

  62.         <span class="ActionScriptReserved">protected</span> <span class="ActionScriptReserved">const</span> <span class="ActionScriptDefault_Text">_signals</span>:<span class="ActionScriptDefault_Text">Dictionary</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptReserved">new</span> <span class="ActionScriptDefault_Text">Dictionary</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptBracket/Brace">)</span>;
    63. 

  63. 

  64.         <span class="ActionScriptReserved">public</span> <span class="ActionScriptfunction">function</span> <span class="ActionScriptDefault_Text">NativeSignalSet</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptDefault_Text">target</span>:<span class="ActionScriptDefault_Text">IEventDispatcher</span><span class="ActionScriptBracket/Brace">)</span> 
    65. 

  65.         <span class="ActionScriptBracket/Brace">{</span>
    66. 

  66.             <span class="ActionScriptReserved">this</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">target</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">target</span>;
    67. 

  67.         <span class="ActionScriptBracket/Brace">}</span>
    68. 

  68. 

  69.         <span class="ActionScriptASDoc">/**
    70. 

  70.          * Lazily instantiates a NativeSignal
    71. 

  71.          * @throws ArgumentError &lt;code&gt;ArgumentError&lt;/code&gt;: eventType must not be null.
    72. 

  72.          */</span>
    73. 

  73.         <span class="ActionScriptReserved">public</span> <span class="ActionScriptfunction">function</span> <span class="ActionScriptDefault_Text">getNativeSignal</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptDefault_Text">eventType</span>:<span class="ActionScriptDefault_Text">String</span><span class="ActionScriptOperator">,</span> <span class="ActionScriptDefault_Text">eventClass</span>:<span class="ActionScriptDefault_Text">Class</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptReserved">null</span><span class="ActionScriptBracket/Brace">)</span>:<span class="ActionScriptDefault_Text">NativeSignal</span> 
    74. 

  74.         <span class="ActionScriptBracket/Brace">{</span>
    75. 

  75.             <span class="ActionScriptReserved">if</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptReserved">null</span> <span class="ActionScriptOperator">==</span> <span class="ActionScriptDefault_Text">eventType</span><span class="ActionScriptBracket/Brace">)</span> <span class="ActionScriptReserved">throw</span> <span class="ActionScriptReserved">new</span> <span class="ActionScriptDefault_Text">ArgumentError</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptString">'eventType must not be null.'</span><span class="ActionScriptBracket/Brace">)</span>;
    76. 

  76.             
    77. 

  77.             <span class="ActionScriptReserved">return</span> <span class="ActionScriptDefault_Text">_signals</span><span class="ActionScriptBracket/Brace">[</span><span class="ActionScriptDefault_Text">eventType</span><span class="ActionScriptBracket/Brace">]</span> <span class="ActionScriptOperator">||=</span> <span class="ActionScriptReserved">new</span> <span class="ActionScriptDefault_Text">NativeSignal</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptDefault_Text">target</span><span class="ActionScriptOperator">,</span> <span class="ActionScriptDefault_Text">eventType</span><span class="ActionScriptOperator">,</span> <span class="ActionScriptDefault_Text">eventClass</span> <span class="ActionScriptOperator">||</span> <span class="ActionScriptDefault_Text">Event</span><span class="ActionScriptBracket/Brace">)</span>;
    78. 

  78.         <span class="ActionScriptBracket/Brace">}</span>
    79. 

  79. 

  80.         <span class="ActionScriptASDoc">/**
    81. 

  81.          * The current number of listeners for the signal.
    82. 

  82.          */</span>
    83. 

  83.         <span class="ActionScriptReserved">public</span> <span class="ActionScriptfunction">function</span> <span class="ActionScriptReserved">get</span> <span class="ActionScriptDefault_Text">numListeners</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptBracket/Brace">)</span>:<span class="ActionScriptDefault_Text">int</span> 
    84. 

  84.         <span class="ActionScriptBracket/Brace">{</span>
    85. 

  85.             <span class="ActionScriptComment">// TODO : This is horrid, it's very expensive to call this if there is a lot of signals.
    86. 

  86. </span>            <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">count</span>:<span class="ActionScriptDefault_Text">int</span> <span class="ActionScriptOperator">=</span> 0;
    87. 

  87.             <span class="ActionScriptReserved">for each</span> <span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">signal</span>:<span class="ActionScriptDefault_Text">INativeDispatcher</span> <span class="ActionScriptReserved">in</span> <span class="ActionScriptDefault_Text">_signals</span><span class="ActionScriptBracket/Brace">)</span> 
    88. 

  88.             <span class="ActionScriptBracket/Brace">{</span>
    89. 

  89.                 <span class="ActionScriptDefault_Text">count</span> <span class="ActionScriptOperator">+=</span> <span class="ActionScriptDefault_Text">signal</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">numListeners</span>;
    90. 

  90.             <span class="ActionScriptBracket/Brace">}</span>
    91. 

  91.             <span class="ActionScriptReserved">return</span> <span class="ActionScriptDefault_Text">count</span>;
    92. 

  92.         <span class="ActionScriptBracket/Brace">}</span>
    93. 

  93.         
    94. 

  94.         <span class="ActionScriptASDoc">/**
    95. 

  95.          * The signals in the SignalSet as an Array.
    96. 

  96.          */</span>
    97. 

  97.         <span class="ActionScriptReserved">public</span> <span class="ActionScriptfunction">function</span> <span class="ActionScriptReserved">get</span> <span class="ActionScriptDefault_Text">signals</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptBracket/Brace">)</span>:<span class="ActionScriptDefault_Text">Array</span> 
    98. 

  98.         <span class="ActionScriptBracket/Brace">{</span>
    99. 

  99.             <span class="ActionScriptComment">// TODO : This is horrid, it's very expensive to call this if there is a lot of signals.
    100. 

  100. </span>            <span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">result</span>:<span class="ActionScriptDefault_Text">Array</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptBracket/Brace">[</span><span class="ActionScriptBracket/Brace">]</span>;
    101. 

  101.             <span class="ActionScriptReserved">for each</span> <span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">signal</span>:<span class="ActionScriptDefault_Text">INativeDispatcher</span> <span class="ActionScriptReserved">in</span> <span class="ActionScriptDefault_Text">_signals</span><span class="ActionScriptBracket/Brace">)</span> 
    102. 

  102.             <span class="ActionScriptBracket/Brace">{</span>
    103. 

  103.                 <span class="ActionScriptDefault_Text">result</span><span class="ActionScriptBracket/Brace">[</span><span class="ActionScriptDefault_Text">result</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">length</span><span class="ActionScriptBracket/Brace">]</span> <span class="ActionScriptOperator">=</span> <span class="ActionScriptDefault_Text">signal</span>;
    104. 

  104.             <span class="ActionScriptBracket/Brace">}</span>
    105. 

  105.             <span class="ActionScriptReserved">return</span> <span class="ActionScriptDefault_Text">result</span>;
    106. 

  106.         <span class="ActionScriptBracket/Brace">}</span>
    107. 

  107.         
    108. 

  108.         <span class="ActionScriptASDoc">/**
    109. 

  109.          * Unsubscribes all listeners from all signals in the set.
    110. 

  110.          */</span>
    111. 

  111.         <span class="ActionScriptReserved">public</span> <span class="ActionScriptfunction">function</span> <span class="ActionScriptDefault_Text">removeAll</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptBracket/Brace">)</span>:<span class="ActionScriptReserved">void</span> 
    112. 

  112.         <span class="ActionScriptBracket/Brace">{</span>
    113. 

  113.             <span class="ActionScriptReserved">for each</span> <span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptvar">var</span> <span class="ActionScriptDefault_Text">signal</span>:<span class="ActionScriptDefault_Text">INativeDispatcher</span> <span class="ActionScriptReserved">in</span> <span class="ActionScriptDefault_Text">_signals</span><span class="ActionScriptBracket/Brace">)</span> 
    114. 

  114.             <span class="ActionScriptBracket/Brace">{</span>
    115. 

  115.                 <span class="ActionScriptDefault_Text">signal</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">removeAll</span><span class="ActionScriptBracket/Brace">(</span><span class="ActionScriptBracket/Brace">)</span>;
    116. 

  116.                 <span class="ActionScriptReserved">delete</span> <span class="ActionScriptDefault_Text">_signals</span><span class="ActionScriptBracket/Brace">[</span><span class="ActionScriptDefault_Text">signal</span><span class="ActionScriptOperator">.</span><span class="ActionScriptDefault_Text">eventType</span><span class="ActionScriptBracket/Brace">]</span>;
    117. 

  117.             <span class="ActionScriptBracket/Brace">}</span>
    118. 

  118.         <span class="ActionScriptBracket/Brace">}</span>
    119. 

  119.     <span class="ActionScriptBracket/Brace">}</span>
    120. 

  120. <span class="ActionScriptBracket/Brace">}</span>
    121. 

  121. </pre></body>
    122. 

  122. </html>
    123. 

  123.