20f8df1291
data tables are going to need some work yet, but the other stuff seems to be working 100%
436 lines
36 KiB
HTML
436 lines
36 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
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<html>
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<head>
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<title>API: slider SliderThumb.js (YUI Library)</title>
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<link rel="stylesheet" type="text/css" href="assets/api.css">
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<script type="text/javascript" src="assets/api-js"></script>
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<script type="text/javascript" src="assets/ac-js"></script>
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</head>
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<body id="yahoo-com">
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<div id="doc3" class="yui-t2">
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<div id="hd">
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<a href="http://developer.yahoo.com/yui/"><h1>Yahoo! UI Library</h1></a>
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<h3>Slider Widget <span class="subtitle">2.6.0</span></h3>
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<p>
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<a href="./index.html">Yahoo! UI Library</a>
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> <a href="./module_slider.html">slider</a>
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> SliderThumb.js (source view)
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</p>
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<div id="bd">
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<div id="yui-main">
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<div class="yui-b">
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<form name="yui-classopts-form">
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<span id="classopts"><input type="checkbox" name="showprivate" id="showprivate" /> <label for="showprivate">Show Private</label></span>
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<span id="classopts"><input type="checkbox" name="showprotected" id="showprotected" /> <label for="showprotected">Show Protected</label></span>
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<span id="classopts"><input type="checkbox" name="showdeprecated" id="showdeprecated" /> <label for="showdeprecated">Show Deprecated</label></span>
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<style>
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#doc3 #classopts { display:none; }
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</style>
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<div class="highlight" ><pre><span class="c">/**</span>
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<span class="c"> * A drag and drop implementation to be used as the thumb of a slider.</span>
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<span class="c"> * @class SliderThumb</span>
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<span class="c"> * @extends YAHOO.util.DD</span>
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<span class="c"> * @constructor</span>
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<span class="c"> * @param {String} id the id of the slider html element</span>
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<span class="c"> * @param {String} sGroup the group of related DragDrop items</span>
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<span class="c"> * @param {int} iLeft the number of pixels the element can move left</span>
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<span class="c"> * @param {int} iRight the number of pixels the element can move right</span>
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<span class="c"> * @param {int} iUp the number of pixels the element can move up</span>
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<span class="c"> * @param {int} iDown the number of pixels the element can move down</span>
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<span class="c"> * @param {int} iTickSize optional parameter for specifying that the element </span>
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<span class="c"> * should move a certain number pixels at a time.</span>
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<span class="c"> */</span>
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<span class="nx">YAHOO</span><span class="o">.</span><span class="nx">widget</span><span class="o">.</span><span class="nx">SliderThumb</span> <span class="o">=</span> <span class="k">function</span><span class="o">(</span><span class="nx">id</span><span class="o">,</span> <span class="nx">sGroup</span><span class="o">,</span> <span class="nx">iLeft</span><span class="o">,</span> <span class="nx">iRight</span><span class="o">,</span> <span class="nx">iUp</span><span class="o">,</span> <span class="nx">iDown</span><span class="o">,</span> <span class="nx">iTickSize</span><span class="o">)</span> <span class="o">{</span>
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<span class="k">if</span> <span class="o">(</span><span class="nx">id</span><span class="o">)</span> <span class="o">{</span>
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<span class="c">//this.init(id, sGroup);</span>
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<span class="c"></span> <span class="nx">YAHOO</span><span class="o">.</span><span class="nx">widget</span><span class="o">.</span><span class="nx">SliderThumb</span><span class="o">.</span><span class="nx">superclass</span><span class="o">.</span><span class="nx">constructor</span><span class="o">.</span><span class="nx">call</span><span class="o">(</span><span class="k">this</span><span class="o">,</span> <span class="nx">id</span><span class="o">,</span> <span class="nx">sGroup</span><span class="o">);</span>
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<span class="c">/**</span>
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<span class="c"> * The id of the thumbs parent HTML element (the slider background </span>
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<span class="c"> * element).</span>
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<span class="c"> * @property parentElId</span>
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<span class="c"> * @type string</span>
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<span class="c"> */</span>
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<span class="k">this</span><span class="o">.</span><span class="nx">parentElId</span> <span class="o">=</span> <span class="nx">sGroup</span><span class="o">;</span>
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<span class="o">}</span>
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<span class="c">//this.removeInvalidHandleType("A");</span>
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<span class="c"></span>
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<span class="k">this</span><span class="o">.</span><span class="nx">logger</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">YAHOO</span><span class="o">.</span><span class="nx">widget</span><span class="o">.</span><span class="nx">LogWriter</span><span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">toString</span><span class="o">());</span>
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<span class="c">/**</span>
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<span class="c"> * Overrides the isTarget property in YAHOO.util.DragDrop</span>
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<span class="c"> * @property isTarget</span>
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<span class="c"> * @private</span>
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<span class="c"> */</span>
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<span class="k">this</span><span class="o">.</span><span class="nx">isTarget</span> <span class="o">=</span> <span class="kc">false</span><span class="o">;</span>
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<span class="c">/**</span>
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<span class="c"> * The tick size for this slider</span>
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<span class="c"> * @property tickSize</span>
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<span class="c"> * @type int</span>
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<span class="c"> * @private</span>
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<span class="c"> */</span>
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<span class="k">this</span><span class="o">.</span><span class="nx">tickSize</span> <span class="o">=</span> <span class="nx">iTickSize</span><span class="o">;</span>
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<span class="c">/**</span>
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<span class="c"> * Informs the drag and drop util that the offsets should remain when</span>
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<span class="c"> * resetting the constraints. This preserves the slider value when</span>
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<span class="c"> * the constraints are reset</span>
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<span class="c"> * @property maintainOffset</span>
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<span class="c"> * @type boolean</span>
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<span class="c"> * @private</span>
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<span class="c"> */</span>
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<span class="k">this</span><span class="o">.</span><span class="nx">maintainOffset</span> <span class="o">=</span> <span class="kc">true</span><span class="o">;</span>
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<span class="k">this</span><span class="o">.</span><span class="nx">initSlider</span><span class="o">(</span><span class="nx">iLeft</span><span class="o">,</span> <span class="nx">iRight</span><span class="o">,</span> <span class="nx">iUp</span><span class="o">,</span> <span class="nx">iDown</span><span class="o">,</span> <span class="nx">iTickSize</span><span class="o">);</span>
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<span class="c">/**</span>
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<span class="c"> * Turns off the autoscroll feature in drag and drop</span>
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<span class="c"> * @property scroll</span>
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<span class="c"> * @private</span>
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<span class="c"> */</span>
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<span class="k">this</span><span class="o">.</span><span class="nx">scroll</span> <span class="o">=</span> <span class="kc">false</span><span class="o">;</span>
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<span class="o">};</span>
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<span class="nx">YAHOO</span><span class="o">.</span><span class="nx">extend</span><span class="o">(</span><span class="nx">YAHOO</span><span class="o">.</span><span class="nx">widget</span><span class="o">.</span><span class="nx">SliderThumb</span><span class="o">,</span> <span class="nx">YAHOO</span><span class="o">.</span><span class="nx">util</span><span class="o">.</span><span class="nx">DD</span><span class="o">,</span> <span class="o">{</span>
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<span class="c">/**</span>
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<span class="c"> * The (X and Y) difference between the thumb location and its parent </span>
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<span class="c"> * (the slider background) when the control is instantiated.</span>
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<span class="c"> * @property startOffset</span>
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<span class="c"> * @type [int, int]</span>
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<span class="c"> */</span>
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<span class="nx">startOffset</span><span class="o">:</span> <span class="kc">null</span><span class="o">,</span>
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<span class="c">/**</span>
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<span class="c"> * Override the default setting of dragOnly to true.</span>
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<span class="c"> * @property dragOnly</span>
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<span class="c"> * @type boolean</span>
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<span class="c"> * @default true</span>
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<span class="c"> */</span>
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<span class="nx">dragOnly</span> <span class="o">:</span> <span class="kc">true</span><span class="o">,</span>
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<span class="c">/**</span>
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<span class="c"> * Flag used to figure out if this is a horizontal or vertical slider</span>
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<span class="c"> * @property _isHoriz</span>
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<span class="c"> * @type boolean</span>
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<span class="c"> * @private</span>
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<span class="c"> */</span>
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<span class="nx">_isHoriz</span><span class="o">:</span> <span class="kc">false</span><span class="o">,</span>
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<span class="c">/**</span>
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<span class="c"> * Cache the last value so we can check for change</span>
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<span class="c"> * @property _prevVal</span>
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<span class="c"> * @type int</span>
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<span class="c"> * @private</span>
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<span class="c"> */</span>
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<span class="nx">_prevVal</span><span class="o">:</span> <span class="m">0</span><span class="o">,</span>
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<span class="c">/**</span>
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<span class="c"> * The slider is _graduated if there is a tick interval defined</span>
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<span class="c"> * @property _graduated</span>
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<span class="c"> * @type boolean</span>
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<span class="c"> * @private</span>
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<span class="c"> */</span>
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<span class="nx">_graduated</span><span class="o">:</span> <span class="kc">false</span><span class="o">,</span>
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<span class="c">/**</span>
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<span class="c"> * Returns the difference between the location of the thumb and its parent.</span>
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<span class="c"> * @method getOffsetFromParent</span>
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<span class="c"> * @param {[int, int]} parentPos Optionally accepts the position of the parent</span>
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<span class="c"> * @type [int, int]</span>
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<span class="c"> */</span>
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<span class="nx">getOffsetFromParent0</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">parentPos</span><span class="o">)</span> <span class="o">{</span>
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<span class="k">var</span> <span class="nx">myPos</span> <span class="o">=</span> <span class="nx">YAHOO</span><span class="o">.</span><span class="nx">util</span><span class="o">.</span><span class="nx">Dom</span><span class="o">.</span><span class="nx">getXY</span><span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">getEl</span><span class="o">());</span>
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<span class="k">var</span> <span class="nx">ppos</span> <span class="o">=</span> <span class="nx">parentPos</span> <span class="o">||</span> <span class="nx">YAHOO</span><span class="o">.</span><span class="nx">util</span><span class="o">.</span><span class="nx">Dom</span><span class="o">.</span><span class="nx">getXY</span><span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">parentElId</span><span class="o">);</span>
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<span class="k">return</span> <span class="o">[</span> <span class="o">(</span><span class="nx">myPos</span><span class="o">[</span><span class="m">0</span><span class="o">]</span> <span class="o">-</span> <span class="nx">ppos</span><span class="o">[</span><span class="m">0</span><span class="o">]),</span> <span class="o">(</span><span class="nx">myPos</span><span class="o">[</span><span class="m">1</span><span class="o">]</span> <span class="o">-</span> <span class="nx">ppos</span><span class="o">[</span><span class="m">1</span><span class="o">])</span> <span class="o">];</span>
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<span class="o">},</span>
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<span class="nx">getOffsetFromParent</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">parentPos</span><span class="o">)</span> <span class="o">{</span>
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<span class="k">var</span> <span class="nx">el</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">getEl</span><span class="o">(),</span> <span class="nx">newOffset</span><span class="o">;</span>
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<span class="k">if</span> <span class="o">(!</span><span class="k">this</span><span class="o">.</span><span class="nx">deltaOffset</span><span class="o">)</span> <span class="o">{</span>
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<span class="k">var</span> <span class="nx">myPos</span> <span class="o">=</span> <span class="nx">YAHOO</span><span class="o">.</span><span class="nx">util</span><span class="o">.</span><span class="nx">Dom</span><span class="o">.</span><span class="nx">getXY</span><span class="o">(</span><span class="nx">el</span><span class="o">);</span>
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<span class="k">var</span> <span class="nx">ppos</span> <span class="o">=</span> <span class="nx">parentPos</span> <span class="o">||</span> <span class="nx">YAHOO</span><span class="o">.</span><span class="nx">util</span><span class="o">.</span><span class="nx">Dom</span><span class="o">.</span><span class="nx">getXY</span><span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">parentElId</span><span class="o">);</span>
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<span class="nx">newOffset</span> <span class="o">=</span> <span class="o">[</span> <span class="o">(</span><span class="nx">myPos</span><span class="o">[</span><span class="m">0</span><span class="o">]</span> <span class="o">-</span> <span class="nx">ppos</span><span class="o">[</span><span class="m">0</span><span class="o">]),</span> <span class="o">(</span><span class="nx">myPos</span><span class="o">[</span><span class="m">1</span><span class="o">]</span> <span class="o">-</span> <span class="nx">ppos</span><span class="o">[</span><span class="m">1</span><span class="o">])</span> <span class="o">];</span>
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<span class="k">var</span> <span class="nx">l</span> <span class="o">=</span> <span class="nb">parseInt</span><span class="o">(</span> <span class="nx">YAHOO</span><span class="o">.</span><span class="nx">util</span><span class="o">.</span><span class="nx">Dom</span><span class="o">.</span><span class="nx">getStyle</span><span class="o">(</span><span class="nx">el</span><span class="o">,</span> <span class="s2">"left"</span><span class="o">),</span> <span class="m">10</span> <span class="o">);</span>
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<span class="k">var</span> <span class="nx">t</span> <span class="o">=</span> <span class="nb">parseInt</span><span class="o">(</span> <span class="nx">YAHOO</span><span class="o">.</span><span class="nx">util</span><span class="o">.</span><span class="nx">Dom</span><span class="o">.</span><span class="nx">getStyle</span><span class="o">(</span><span class="nx">el</span><span class="o">,</span> <span class="s2">"top"</span> <span class="o">),</span> <span class="m">10</span> <span class="o">);</span>
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<span class="k">var</span> <span class="nx">deltaX</span> <span class="o">=</span> <span class="nx">l</span> <span class="o">-</span> <span class="nx">newOffset</span><span class="o">[</span><span class="m">0</span><span class="o">];</span>
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<span class="k">var</span> <span class="nx">deltaY</span> <span class="o">=</span> <span class="nx">t</span> <span class="o">-</span> <span class="nx">newOffset</span><span class="o">[</span><span class="m">1</span><span class="o">];</span>
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<span class="k">if</span> <span class="o">(</span><span class="nb">isNaN</span><span class="o">(</span><span class="nx">deltaX</span><span class="o">)</span> <span class="o">||</span> <span class="nb">isNaN</span><span class="o">(</span><span class="nx">deltaY</span><span class="o">))</span> <span class="o">{</span>
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<span class="k">this</span><span class="o">.</span><span class="nx">logger</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s2">"element does not have a position style def yet"</span><span class="o">);</span>
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<span class="o">}</span> <span class="k">else</span> <span class="o">{</span>
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<span class="k">this</span><span class="o">.</span><span class="nx">deltaOffset</span> <span class="o">=</span> <span class="o">[</span><span class="nx">deltaX</span><span class="o">,</span> <span class="nx">deltaY</span><span class="o">];</span>
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<span class="o">}</span>
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<span class="o">}</span> <span class="k">else</span> <span class="o">{</span>
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<span class="k">var</span> <span class="nx">newLeft</span> <span class="o">=</span> <span class="nb">parseInt</span><span class="o">(</span> <span class="nx">YAHOO</span><span class="o">.</span><span class="nx">util</span><span class="o">.</span><span class="nx">Dom</span><span class="o">.</span><span class="nx">getStyle</span><span class="o">(</span><span class="nx">el</span><span class="o">,</span> <span class="s2">"left"</span><span class="o">),</span> <span class="m">10</span> <span class="o">);</span>
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<span class="k">var</span> <span class="nx">newTop</span> <span class="o">=</span> <span class="nb">parseInt</span><span class="o">(</span> <span class="nx">YAHOO</span><span class="o">.</span><span class="nx">util</span><span class="o">.</span><span class="nx">Dom</span><span class="o">.</span><span class="nx">getStyle</span><span class="o">(</span><span class="nx">el</span><span class="o">,</span> <span class="s2">"top"</span> <span class="o">),</span> <span class="m">10</span> <span class="o">);</span>
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<span class="nx">newOffset</span> <span class="o">=</span> <span class="o">[</span><span class="nx">newLeft</span> <span class="o">+</span> <span class="k">this</span><span class="o">.</span><span class="nx">deltaOffset</span><span class="o">[</span><span class="m">0</span><span class="o">],</span> <span class="nx">newTop</span> <span class="o">+</span> <span class="k">this</span><span class="o">.</span><span class="nx">deltaOffset</span><span class="o">[</span><span class="m">1</span><span class="o">]];</span>
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<span class="o">}</span>
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<span class="k">return</span> <span class="nx">newOffset</span><span class="o">;</span>
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<span class="c">//return [ (myPos[0] - ppos[0]), (myPos[1] - ppos[1]) ];</span>
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<span class="c"></span> <span class="o">},</span>
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<span class="c">/**</span>
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<span class="c"> * Set up the slider, must be called in the constructor of all subclasses</span>
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<span class="c"> * @method initSlider</span>
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<span class="c"> * @param {int} iLeft the number of pixels the element can move left</span>
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<span class="c"> * @param {int} iRight the number of pixels the element can move right</span>
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<span class="c"> * @param {int} iUp the number of pixels the element can move up</span>
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<span class="c"> * @param {int} iDown the number of pixels the element can move down</span>
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<span class="c"> * @param {int} iTickSize the width of the tick interval.</span>
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<span class="c"> */</span>
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<span class="nx">initSlider</span><span class="o">:</span> <span class="k">function</span> <span class="o">(</span><span class="nx">iLeft</span><span class="o">,</span> <span class="nx">iRight</span><span class="o">,</span> <span class="nx">iUp</span><span class="o">,</span> <span class="nx">iDown</span><span class="o">,</span> <span class="nx">iTickSize</span><span class="o">)</span> <span class="o">{</span>
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<span class="c">//document these. new for 0.12.1</span>
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<span class="c"></span> <span class="k">this</span><span class="o">.</span><span class="nx">initLeft</span> <span class="o">=</span> <span class="nx">iLeft</span><span class="o">;</span>
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<span class="k">this</span><span class="o">.</span><span class="nx">initRight</span> <span class="o">=</span> <span class="nx">iRight</span><span class="o">;</span>
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<span class="k">this</span><span class="o">.</span><span class="nx">initUp</span> <span class="o">=</span> <span class="nx">iUp</span><span class="o">;</span>
|
|
<span class="k">this</span><span class="o">.</span><span class="nx">initDown</span> <span class="o">=</span> <span class="nx">iDown</span><span class="o">;</span>
|
|
|
|
<span class="k">this</span><span class="o">.</span><span class="nx">setXConstraint</span><span class="o">(</span><span class="nx">iLeft</span><span class="o">,</span> <span class="nx">iRight</span><span class="o">,</span> <span class="nx">iTickSize</span><span class="o">);</span>
|
|
<span class="k">this</span><span class="o">.</span><span class="nx">setYConstraint</span><span class="o">(</span><span class="nx">iUp</span><span class="o">,</span> <span class="nx">iDown</span><span class="o">,</span> <span class="nx">iTickSize</span><span class="o">);</span>
|
|
|
|
<span class="k">if</span> <span class="o">(</span><span class="nx">iTickSize</span> <span class="o">&&</span> <span class="nx">iTickSize</span> <span class="o">></span> <span class="m">1</span><span class="o">)</span> <span class="o">{</span>
|
|
<span class="k">this</span><span class="o">.</span><span class="nx">_graduated</span> <span class="o">=</span> <span class="kc">true</span><span class="o">;</span>
|
|
<span class="o">}</span>
|
|
|
|
<span class="k">this</span><span class="o">.</span><span class="nx">_isHoriz</span> <span class="o">=</span> <span class="o">(</span><span class="nx">iLeft</span> <span class="o">||</span> <span class="nx">iRight</span><span class="o">);</span>
|
|
<span class="k">this</span><span class="o">.</span><span class="nx">_isVert</span> <span class="o">=</span> <span class="o">(</span><span class="nx">iUp</span> <span class="o">||</span> <span class="nx">iDown</span><span class="o">);</span>
|
|
<span class="k">this</span><span class="o">.</span><span class="nx">_isRegion</span> <span class="o">=</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">_isHoriz</span> <span class="o">&&</span> <span class="k">this</span><span class="o">.</span><span class="nx">_isVert</span><span class="o">);</span>
|
|
|
|
<span class="o">},</span>
|
|
|
|
<span class="c">/**</span>
|
|
<span class="c"> * Clear's the slider's ticks</span>
|
|
<span class="c"> * @method clearTicks</span>
|
|
<span class="c"> */</span>
|
|
<span class="nx">clearTicks</span><span class="o">:</span> <span class="k">function</span> <span class="o">()</span> <span class="o">{</span>
|
|
<span class="nx">YAHOO</span><span class="o">.</span><span class="nx">widget</span><span class="o">.</span><span class="nx">SliderThumb</span><span class="o">.</span><span class="nx">superclass</span><span class="o">.</span><span class="nx">clearTicks</span><span class="o">.</span><span class="nx">call</span><span class="o">(</span><span class="k">this</span><span class="o">);</span>
|
|
<span class="k">this</span><span class="o">.</span><span class="nx">tickSize</span> <span class="o">=</span> <span class="m">0</span><span class="o">;</span>
|
|
<span class="k">this</span><span class="o">.</span><span class="nx">_graduated</span> <span class="o">=</span> <span class="kc">false</span><span class="o">;</span>
|
|
<span class="o">},</span>
|
|
|
|
|
|
<span class="c">/**</span>
|
|
<span class="c"> * Gets the current offset from the element's start position in</span>
|
|
<span class="c"> * pixels.</span>
|
|
<span class="c"> * @method getValue</span>
|
|
<span class="c"> * @return {int} the number of pixels (positive or negative) the</span>
|
|
<span class="c"> * slider has moved from the start position.</span>
|
|
<span class="c"> */</span>
|
|
<span class="nx">getValue</span><span class="o">:</span> <span class="k">function</span> <span class="o">()</span> <span class="o">{</span>
|
|
<span class="k">return</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">_isHoriz</span><span class="o">)</span> <span class="o">?</span> <span class="k">this</span><span class="o">.</span><span class="nx">getXValue</span><span class="o">()</span> <span class="o">:</span> <span class="k">this</span><span class="o">.</span><span class="nx">getYValue</span><span class="o">();</span>
|
|
<span class="c">//this.logger.log("getVal: " + val);</span>
|
|
<span class="c"></span> <span class="o">},</span>
|
|
|
|
<span class="c">/**</span>
|
|
<span class="c"> * Gets the current X offset from the element's start position in</span>
|
|
<span class="c"> * pixels.</span>
|
|
<span class="c"> * @method getXValue</span>
|
|
<span class="c"> * @return {int} the number of pixels (positive or negative) the</span>
|
|
<span class="c"> * slider has moved horizontally from the start position.</span>
|
|
<span class="c"> */</span>
|
|
<span class="nx">getXValue</span><span class="o">:</span> <span class="k">function</span> <span class="o">()</span> <span class="o">{</span>
|
|
<span class="k">if</span> <span class="o">(!</span><span class="k">this</span><span class="o">.</span><span class="nx">available</span><span class="o">)</span> <span class="o">{</span>
|
|
<span class="k">return</span> <span class="m">0</span><span class="o">;</span>
|
|
<span class="o">}</span>
|
|
<span class="k">var</span> <span class="nx">newOffset</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">getOffsetFromParent</span><span class="o">();</span>
|
|
<span class="k">if</span> <span class="o">(</span><span class="nx">YAHOO</span><span class="o">.</span><span class="nx">lang</span><span class="o">.</span><span class="nx">isNumber</span><span class="o">(</span><span class="nx">newOffset</span><span class="o">[</span><span class="m">0</span><span class="o">]))</span> <span class="o">{</span>
|
|
<span class="k">this</span><span class="o">.</span><span class="nx">lastOffset</span> <span class="o">=</span> <span class="nx">newOffset</span><span class="o">;</span>
|
|
<span class="k">return</span> <span class="o">(</span><span class="nx">newOffset</span><span class="o">[</span><span class="m">0</span><span class="o">]</span> <span class="o">-</span> <span class="k">this</span><span class="o">.</span><span class="nx">startOffset</span><span class="o">[</span><span class="m">0</span><span class="o">]);</span>
|
|
<span class="o">}</span> <span class="k">else</span> <span class="o">{</span>
|
|
<span class="k">this</span><span class="o">.</span><span class="nx">logger</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s2">"can't get offset, using old value: "</span> <span class="o">+</span>
|
|
<span class="k">this</span><span class="o">.</span><span class="nx">lastOffset</span><span class="o">[</span><span class="m">0</span><span class="o">]);</span>
|
|
<span class="k">return</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">lastOffset</span><span class="o">[</span><span class="m">0</span><span class="o">]</span> <span class="o">-</span> <span class="k">this</span><span class="o">.</span><span class="nx">startOffset</span><span class="o">[</span><span class="m">0</span><span class="o">]);</span>
|
|
<span class="o">}</span>
|
|
<span class="o">},</span>
|
|
|
|
<span class="c">/**</span>
|
|
<span class="c"> * Gets the current Y offset from the element's start position in</span>
|
|
<span class="c"> * pixels.</span>
|
|
<span class="c"> * @method getYValue</span>
|
|
<span class="c"> * @return {int} the number of pixels (positive or negative) the</span>
|
|
<span class="c"> * slider has moved vertically from the start position.</span>
|
|
<span class="c"> */</span>
|
|
<span class="nx">getYValue</span><span class="o">:</span> <span class="k">function</span> <span class="o">()</span> <span class="o">{</span>
|
|
<span class="k">if</span> <span class="o">(!</span><span class="k">this</span><span class="o">.</span><span class="nx">available</span><span class="o">)</span> <span class="o">{</span>
|
|
<span class="k">return</span> <span class="m">0</span><span class="o">;</span>
|
|
<span class="o">}</span>
|
|
<span class="k">var</span> <span class="nx">newOffset</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">getOffsetFromParent</span><span class="o">();</span>
|
|
<span class="k">if</span> <span class="o">(</span><span class="nx">YAHOO</span><span class="o">.</span><span class="nx">lang</span><span class="o">.</span><span class="nx">isNumber</span><span class="o">(</span><span class="nx">newOffset</span><span class="o">[</span><span class="m">1</span><span class="o">]))</span> <span class="o">{</span>
|
|
<span class="k">this</span><span class="o">.</span><span class="nx">lastOffset</span> <span class="o">=</span> <span class="nx">newOffset</span><span class="o">;</span>
|
|
<span class="k">return</span> <span class="o">(</span><span class="nx">newOffset</span><span class="o">[</span><span class="m">1</span><span class="o">]</span> <span class="o">-</span> <span class="k">this</span><span class="o">.</span><span class="nx">startOffset</span><span class="o">[</span><span class="m">1</span><span class="o">]);</span>
|
|
<span class="o">}</span> <span class="k">else</span> <span class="o">{</span>
|
|
<span class="k">this</span><span class="o">.</span><span class="nx">logger</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s2">"can't get offset, using old value: "</span> <span class="o">+</span>
|
|
<span class="k">this</span><span class="o">.</span><span class="nx">lastOffset</span><span class="o">[</span><span class="m">1</span><span class="o">]);</span>
|
|
<span class="k">return</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">lastOffset</span><span class="o">[</span><span class="m">1</span><span class="o">]</span> <span class="o">-</span> <span class="k">this</span><span class="o">.</span><span class="nx">startOffset</span><span class="o">[</span><span class="m">1</span><span class="o">]);</span>
|
|
<span class="o">}</span>
|
|
<span class="o">},</span>
|
|
|
|
<span class="c">/**</span>
|
|
<span class="c"> * Thumb toString</span>
|
|
<span class="c"> * @method toString</span>
|
|
<span class="c"> * @return {string} string representation of the instance</span>
|
|
<span class="c"> */</span>
|
|
<span class="nx">toString</span><span class="o">:</span> <span class="k">function</span> <span class="o">()</span> <span class="o">{</span>
|
|
<span class="k">return</span> <span class="s2">"SliderThumb "</span> <span class="o">+</span> <span class="k">this</span><span class="o">.</span><span class="nx">id</span><span class="o">;</span>
|
|
<span class="o">},</span>
|
|
|
|
<span class="c">/**</span>
|
|
<span class="c"> * The onchange event for the handle/thumb is delegated to the YAHOO.widget.Slider</span>
|
|
<span class="c"> * instance it belongs to.</span>
|
|
<span class="c"> * @method onChange</span>
|
|
<span class="c"> * @private</span>
|
|
<span class="c"> */</span>
|
|
<span class="nx">onChange</span><span class="o">:</span> <span class="k">function</span> <span class="o">(</span><span class="nx">x</span><span class="o">,</span> <span class="nx">y</span><span class="o">)</span> <span class="o">{</span>
|
|
<span class="o">}</span>
|
|
|
|
<span class="o">});</span>
|
|
</pre></div>
|
|
</div>
|
|
</div>
|
|
</div>
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<div class="yui-b">
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<div class="nav">
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<div class="module">
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<h4>Modules</h4>
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<ul class="content">
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<li class=""><a href="module_animation.html">animation</a></li>
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<li class=""><a href="module_autocomplete.html">autocomplete</a></li>
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<li class=""><a href="module_charts.html">charts</a></li>
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<li class=""><a href="module_container.html">container</a></li>
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<li class=""><a href="module_cookie.html">cookie</a></li>
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<li class=""><a href="module_datatable.html">datatable</a></li>
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<li class=""><a href="module_dom.html">dom</a></li>
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<li class=""><a href="module_dragdrop.html">dragdrop</a></li>
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<li class=""><a href="module_editor.html">editor</a></li>
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<li class=""><a href="module_element.html">element</a></li>
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<li class=""><a href="module_event.html">event</a></li>
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<li class=""><a href="module_get.html">get</a></li>
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<li class=""><a href="module_history.html">history</a></li>
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<li class=""><a href="module_imagecropper.html">imagecropper</a></li>
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<li class=""><a href="module_imageloader.html">imageloader</a></li>
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<li class=""><a href="module_json.html">json</a></li>
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<li class=""><a href="module_layout.html">layout</a></li>
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<li class=""><a href="module_logger.html">logger</a></li>
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<li class=""><a href="module_menu.html">menu</a></li>
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<li class=""><a href="module_paginator.html">paginator</a></li>
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<li class=""><a href="module_profiler.html">profiler</a></li>
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<li class=""><a href="module_profilerviewer.html">profilerviewer</a></li>
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<li class=""><a href="module_resize.html">resize</a></li>
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<li class=""><a href="module_selector.html">selector</a></li>
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<li class="selected"><a href="module_slider.html">slider</a></li>
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<li class=""><a href="module_tabview.html">tabview</a></li>
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<li class=""><a href="module_treeview.html">treeview</a></li>
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<li class=""><a href="module_uploader.html">uploader</a></li>
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<li class=""><a href="module_yahoo.html">yahoo</a></li>
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<li class=""><a href="module_yuiloader.html">yuiloader</a></li>
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<li class=""><a href="module_yuitest.html">yuitest</a></li>
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</ul>
|
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</div>
|
|
|
|
<div class="module">
|
|
<h4>Classes</h4>
|
|
<ul class="content">
|
|
<li class=""><a href="YAHOO.widget.DualSlider.html">YAHOO.widget.DualSlider</a></li>
|
|
<li class=""><a href="YAHOO.widget.Slider.html">YAHOO.widget.Slider</a></li>
|
|
<li class=""><a href="YAHOO.widget.SliderThumb.html">YAHOO.widget.SliderThumb</a></li>
|
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</ul>
|
|
</div>
|
|
|
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<div class="module">
|
|
<h4>Files</h4>
|
|
<ul class="content">
|
|
<li class=""><a href="DualSlider.js.html">DualSlider.js</a></li>
|
|
<li class=""><a href="Slider.js.html">Slider.js</a></li>
|
|
<li class="selected"><a href="SliderThumb.js.html">SliderThumb.js</a></li>
|
|
</ul>
|
|
</div>
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</div>
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</div>
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</div>
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<div id="ft">
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<hr />
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Copyright © 2008 Yahoo! Inc. All rights reserved.
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