openlayers/doc/devdocs/files/OpenLayers/Handler-js.html

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<div id=Content><div class="CClass"><div class=CTopic id=MainTopic><h1 class=CTitle><a name="OpenLayers.Handler"></a>OpenLayers.<wbr>Handler</h1><div class=CBody><p>Base class to construct a higher-level handler for event sequences.&nbsp;  All handlers have activate and deactivate methods.&nbsp;  In addition, they have methods named like browser events.&nbsp;  When a handler is activated, any additional methods named like a browser event is registered as a listener for the corresponding event.&nbsp;  When a handler is deactivated, those same methods are unregistered as event listeners.</p><p>Handlers also typically have a callbacks object with keys named like the abstracted events or event sequences that they are in charge of handling.&nbsp;  The controls that wrap handlers define the methods that correspond to these abstract events - so instead of listening for individual browser events, they only listen for the abstract events defined by the handler.</p><p>Handlers are created by controls, which ultimately have the responsibility of making changes to the the state of the application.&nbsp;  Handlers themselves may make temporary changes, but in general are expected to return the application in the same state that they found it.</p><!--START_ND_SUMMARY--><div class=Summary><div class=STitle>Summary</div><div class=SBorder><table border=0 cellspacing=0 cellpadding=0 class=STable><tr class="SMain"><td class=SEntry><a href="#OpenLayers.Handler" >OpenLayers.<wbr>Handler</a></td><td class=SDescription>Base class to construct a higher-level handler for event sequences. </td></tr><tr class="SGroup SIndent1"><td class=SEntry><a href="#OpenLayers.Handler.Properties" >Properties</a></td><td class=SDescription></td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#OpenLayers.Handler.id" >id</a></td><td class=SDescription>{String}</td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#OpenLayers.Handler.control" >control</a></td><td class=SDescription>{<a href="Control-js.html#OpenLayers.Control" class=LClass id=link1 onMouseOver="ShowTip(event, 'tt1', 'link1')" onMouseOut="HideTip('tt1')">OpenLayers.Control</a>}. </td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#OpenLayers.Handler.map" >map</a></td><td class=SDescription>{<a href="Map-js.html#OpenLayers.Map" class=LClass id=link2 onMouseOver="ShowTip(event, 'tt2', 'link2')" onMouseOut="HideTip('tt2')">OpenLayers.Map</a>}</td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#OpenLayers.Handler.keyMask" >keyMask</a></td><td class=SDescription>{Integer} Use bitwise operators and one or more of the OpenLayers.Handler constants to construct a keyMask. </td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#OpenLayers.Handler.active" >active</a></td><td class=SDescription>{Boolean}</td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#OpenLayers.Handler.evt" >evt</a></td><td class=SDescription>{Event} This property references the last event handled by the handler. </td></tr><tr class="SGroup SIndent1"><td class=SEntry><a href="#OpenLayers.Handler.Constructor" >Constructor</a></td><td class=SDescription></td></tr><tr class="SConstructor SIndent2 SMarked"><td class=SEntry><a href="#OpenLayers.Handler.OpenLayers.Handler" >OpenLayers.<wbr>Handler</a></td><td class=SDescription>Construct a handler.</td></tr><tr class="SGroup SIndent1"><td class=SEntry><a href="#OpenLayers.Handler.Functions" >Functions</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#OpenLayers.Handler.setMap" id=link3 onMouseOver="ShowTip(event, 'tt3', 'link3')" onMouseOut="HideTip('tt3')">setMap</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#OpenLayers.Handler.checkModifiers" id=link4 onMouseOver="ShowTip(event, 'tt4', 'link4')" onMouseOut="HideTip('tt4')">checkModifiers</a></td><td class=SDescription>Check the keyMask on the handler. </td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#OpenLayers.Handler.activate" id=link5 onMouseOver="ShowTip(event, 'tt5', 'link5')" onMouseOut="HideTip('tt5')">activate</a></td><td class=SDescription>Turn on the handler. </td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#OpenLayers.Handler.deactivate" id=link6 onMouseOver="ShowTip(event, 'tt6', 'link6')" onMouseOut="HideTip('tt6')">deactivate</a></td><td class=SDescription>Turn off the handler. </td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#OpenLayers.Handler.callback" id=link7 onMouseOver="ShowTip(event, 'tt7', 'link7')" onMouseOut="HideTip('tt7')">callback</a></td><td class=SDescription>Trigger the control&rsquo;s named callback with the given arguments</td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#OpenLayers.Handler.register" id=link8 onMouseOver="ShowTip(event, 'tt8', 'link8')" onMouseOut="HideTip('tt8')">register</a></td><td class=SDescription>register an event on the map</td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#OpenLayers.Handler.unregister" id=link9 onMouseOver="ShowTip(event, 'tt9', 'link9')" onMouseOut="HideTip('tt9')">unregister</a></td><td class=SDescription>unregister an event from the map</td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#OpenLayers.Handler.setEvent" id=link10 onMouseOver="ShowTip(event, 'tt10', 'link10')" onMouseOut="HideTip('tt10')">setEvent</a></td><td class=SDescription>With each registered browser event, the handler sets its own evt property. </td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#OpenLayers.Handler.destroy" id=link11 onMouseOver="ShowTip(event, 'tt11', 'link11')" onMouseOut="HideTip('tt11')">destroy</a></td><td class=SDescription>Deconstruct the handler.</td></tr><tr class="SGroup SIndent1"><td class=SEntry><a href="#OpenLayers.Handler.Constants" >Constants</a></td><td class=SDescription></td></tr><tr class="SConstant SIndent2 SMarked"><td class=SEntry><a href="#OpenLayers.Handler.OpenLayers.Handler.MOD_NONE" >OpenLayers.<wbr>Handler.<wbr>MOD_NONE</a></td><td class=SDescription>If set as the <a href="#OpenLayers.Handler.keyMask" class=LProperty id=link12 onMouseOver="ShowTip(event, 'tt12', 'link12')" onMouseOut="HideTip('tt12')">keyMask</a>, <a href="#OpenLayers.Handler.checkModifiers" class=LFunction id=link13 onMouseOver="ShowTip(event, 'tt4', 'link13')" onMouseOut="HideTip('tt4')">checkModifiers</a> returns false if any key is down.</td></tr><tr class="SConstant SIndent2"><td class=SEntry><a href="#OpenLayers.Handler.OpenLayers.Handler.MOD_SHIFT" >OpenLayers.<wbr>Handler.<wbr>MOD_SHIFT</a></td><td class=SDescription>If set as the <a href="#OpenLayers.Handler.keyMask" class=LProperty id=link14 onMouseOver="ShowTip(event, 'tt12', 'link14')" onMouseOut="HideTip('tt12')">keyMask</a>, <a href="#OpenLayers.Handler.checkModifiers" class=LFunction id=link15 onMouseOver="ShowTip(event, 'tt4', 'link15')" onMouseOut="HideTip('tt4')">checkModifiers</a> returns false if Shift is down.</td></tr><tr class="SConstant SIndent2 SMarked"><td class=SEntry><a href="#OpenLayers.Handler.OpenLayers.Handler.MOD_CTRL" >OpenLayers.<wbr>Handler.<wbr>MOD_CTRL</a></td><td class=SDescription>If set as the <a href="#OpenLayers.Handler.keyMask" class=LProperty id=link16 onMouseOver="ShowTip(event, 'tt12', 'link16')" onMouseOut="HideTip('tt12')">keyMask</a>, <a href="#OpenLayers.Handler.checkModifiers" class=LFunction id=link17 onMouseOver="ShowTip(event, 'tt4', 'link17')" onMouseOut="HideTip('tt4')">checkModifiers</a> returns false if Ctrl is down.</td></tr><tr class="SConstant SIndent2"><td class=SEntry><a href="#OpenLayers.Handler.OpenLayers.Handler.MOD_ALT" >OpenLayers.<wbr>Handler.<wbr>MOD_ALT</a></td><td class=SDescription>If set as the <a href="#OpenLayers.Handler.keyMask" class=LProperty id=link18 onMouseOver="ShowTip(event, 'tt12', 'link18')" onMouseOut="HideTip('tt12')">keyMask</a>, <a href="#OpenLayers.Handler.checkModifiers" class=LFunction id=link19 onMouseOver="ShowTip(event, 'tt4', 'link19')" onMouseOut="HideTip('tt4')">checkModifiers</a> returns false if Alt is down.</td></tr></table></div></div><!--END_ND_SUMMARY--></div></div></div>
  15
  16 <div class="CGroup"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Handler.Properties"></a>Properties</h3></div></div>
  17
  18 <div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Handler.id"></a>id</h3><div class=CBody><p>{String}</p></div></div></div>
  19
  20 <div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Handler.control"></a>control</h3><div class=CBody><p>{<a href="Control-js.html#OpenLayers.Control" class=LClass id=link20 onMouseOver="ShowTip(event, 'tt1', 'link20')" onMouseOut="HideTip('tt1')">OpenLayers.Control</a>}.&nbsp; The control that initialized this handler.&nbsp;  The control is assumed to have a valid map property - that map is used in the handler&rsquo;s own setMap method.</p></div></div></div>
  21
  22 <div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Handler.map"></a>map</h3><div class=CBody><p>{<a href="Map-js.html#OpenLayers.Map" class=LClass id=link21 onMouseOver="ShowTip(event, 'tt2', 'link21')" onMouseOut="HideTip('tt2')">OpenLayers.Map</a>}</p></div></div></div>
  23
  24 <div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Handler.keyMask"></a>keyMask</h3><div class=CBody><p>{Integer} Use bitwise operators and one or more of the OpenLayers.Handler constants to construct a keyMask.&nbsp;  The keyMask is used by <a href="#OpenLayers.Handler.checkModifiers" class=LFunction id=link22 onMouseOver="ShowTip(event, 'tt4', 'link22')" onMouseOut="HideTip('tt4')">checkModifiers</a>.&nbsp;  If the keyMask matches the combination of keys down on an event, checkModifiers returns true.</p><h4 class=CHeading>Example</h4><blockquote><pre>// handler only responds if the Shift key is down
  25 handler.keyMask = OpenLayers.Handler.MOD_SHIFT;
  26
  27 // handler only responds if Ctrl-Shift is down
  28 handler.keyMask = OpenLayers.Handler.MOD_SHIFT |
  29                   OpenLayers.Handler.MOD_CTRL;</pre></blockquote></div></div></div>
  30
  31 <div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Handler.active"></a>active</h3><div class=CBody><p>{Boolean}</p></div></div></div>
  32
  33 <div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Handler.evt"></a>evt</h3><div class=CBody><p>{Event} This property references the last event handled by the handler.&nbsp; Note that this property is not part of the stable API.&nbsp;  Use of the evt property should be restricted to controls in the library or other applications that are willing to update with changes to the OpenLayers code.</p></div></div></div>
  34
  35 <div class="CGroup"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Handler.Constructor"></a>Constructor</h3></div></div>
  36
  37 <div class="CConstructor"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Handler.OpenLayers.Handler"></a>OpenLayers.<wbr>Handler</h3><div class=CBody><p>Construct a handler.</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>control</td><td class=CDLDescription>{<a href="Control-js.html#OpenLayers.Control" class=LClass id=link23 onMouseOver="ShowTip(event, 'tt1', 'link23')" onMouseOut="HideTip('tt1')">OpenLayers.Control</a>} The control that initialized this handler.&nbsp;  The control is assumed to have a valid map property; that map is used in the handler&rsquo;s own setMap method.</td></tr><tr><td class=CDLEntry>callbacks</td><td class=CDLDescription>{Object} An object whose properties correspond to abstracted events or sequences of browser events.&nbsp;  The values for these properties are functions defined by the control that get called by the handler.</td></tr><tr><td class=CDLEntry>options</td><td class=CDLDescription>{Object} An optional object whose properties will be set on the handler.</td></tr></table></div></div></div>
  38
  39 <div class="CGroup"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Handler.Functions"></a>Functions</h3></div></div>
  40
  41 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Handler.setMap"></a>setMap</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>setMap: function (</td><td class=PParameter nowrap>map</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote></div></div></div>
  42
  43 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Handler.checkModifiers"></a>checkModifiers</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>checkModifiers: function (</td><td class=PParameter nowrap>evt</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Check the keyMask on the handler.&nbsp;  If no <a href="#OpenLayers.Handler.keyMask" class=LProperty id=link24 onMouseOver="ShowTip(event, 'tt12', 'link24')" onMouseOut="HideTip('tt12')">keyMask</a> is set, this always returns true.&nbsp;  If a <a href="#OpenLayers.Handler.keyMask" class=LProperty id=link25 onMouseOver="ShowTip(event, 'tt12', 'link25')" onMouseOut="HideTip('tt12')">keyMask</a> is set and it matches the combination of keys down on an event, this returns true.</p><h4 class=CHeading>Returns</h4><p>{Boolean} The keyMask matches the keys down on an event.</p></div></div></div>
  44
  45 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Handler.activate"></a>activate</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>activate: function()</td></tr></table></blockquote><p>Turn on the handler.&nbsp;  Returns false if the handler was already active.</p><h4 class=CHeading>Returns</h4><p>{Boolean} The handler was activated.</p></div></div></div>
  46
  47 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Handler.deactivate"></a>deactivate</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>deactivate: function()</td></tr></table></blockquote><p>Turn off the handler.&nbsp;  Returns false if the handler was already inactive.</p><h4 class=CHeading>Returns</h4><p>{Boolean} The handler was deactivated.</p></div></div></div>
  48
  49 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Handler.callback"></a>callback</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>callback: function (</td><td class=PParameter nowrap>name,</td></tr><tr><td></td><td class=PParameter nowrap>args</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Trigger the control&rsquo;s named callback with the given arguments</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>name</td><td class=CDLDescription>{String} The key for the callback that is one of the properties of the handler&rsquo;s callbacks object.</td></tr><tr><td class=CDLEntry>args</td><td class=CDLDescription>{Array(*)} An array of arguments (any type) with which to call the callback (defined by the control).</td></tr></table></div></div></div>
  50
  51 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Handler.register"></a>register</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>register: function (</td><td class=PParameter nowrap>name,</td></tr><tr><td></td><td class=PParameter nowrap>method</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>register an event on the map</p></div></div></div>
  52
  53 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Handler.unregister"></a>unregister</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>unregister: function (</td><td class=PParameter nowrap>name,</td></tr><tr><td></td><td class=PParameter nowrap>method</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>unregister an event from the map</p></div></div></div>
  54
  55 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Handler.setEvent"></a>setEvent</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>setEvent: function(</td><td class=PParameter nowrap>evt</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>With each registered browser event, the handler sets its own evt property.&nbsp;  This property can be accessed by controls if needed to get more information about the event that the handler is processing.</p><p>This allows modifier keys on the event to be checked (alt, shift, and ctrl cannot be checked with the keyboard handler).&nbsp;  For a control to determine which modifier keys are associated with the event that a handler is currently processing, it should access (code)handler.evt.altKey || handler.evt.shiftKey || handler.evt.ctrlKey(end).</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>evt</td><td class=CDLDescription>{Event} The browser event.</td></tr></table></div></div></div>
  56
  57 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Handler.destroy"></a>destroy</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>destroy: function ()</td></tr></table></blockquote><p>Deconstruct the handler.</p></div></div></div>
  58
  59 <div class="CGroup"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Handler.Constants"></a>Constants</h3></div></div>
  60
  61 <div class="CConstant"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Handler.OpenLayers.Handler.MOD_NONE"></a>OpenLayers.<wbr>Handler.<wbr>MOD_NONE</h3><div class=CBody><p>If set as the <a href="#OpenLayers.Handler.keyMask" class=LProperty id=link26 onMouseOver="ShowTip(event, 'tt12', 'link26')" onMouseOut="HideTip('tt12')">keyMask</a>, <a href="#OpenLayers.Handler.checkModifiers" class=LFunction id=link27 onMouseOver="ShowTip(event, 'tt4', 'link27')" onMouseOut="HideTip('tt4')">checkModifiers</a> returns false if any key is down.</p></div></div></div>
  62
  63 <div class="CConstant"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Handler.OpenLayers.Handler.MOD_SHIFT"></a>OpenLayers.<wbr>Handler.<wbr>MOD_SHIFT</h3><div class=CBody><p>If set as the <a href="#OpenLayers.Handler.keyMask" class=LProperty id=link28 onMouseOver="ShowTip(event, 'tt12', 'link28')" onMouseOut="HideTip('tt12')">keyMask</a>, <a href="#OpenLayers.Handler.checkModifiers" class=LFunction id=link29 onMouseOver="ShowTip(event, 'tt4', 'link29')" onMouseOut="HideTip('tt4')">checkModifiers</a> returns false if Shift is down.</p></div></div></div>
  64
  65 <div class="CConstant"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Handler.OpenLayers.Handler.MOD_CTRL"></a>OpenLayers.<wbr>Handler.<wbr>MOD_CTRL</h3><div class=CBody><p>If set as the <a href="#OpenLayers.Handler.keyMask" class=LProperty id=link30 onMouseOver="ShowTip(event, 'tt12', 'link30')" onMouseOut="HideTip('tt12')">keyMask</a>, <a href="#OpenLayers.Handler.checkModifiers" class=LFunction id=link31 onMouseOver="ShowTip(event, 'tt4', 'link31')" onMouseOut="HideTip('tt4')">checkModifiers</a> returns false if Ctrl is down.</p></div></div></div>
  66
  67 <div class="CConstant"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Handler.OpenLayers.Handler.MOD_ALT"></a>OpenLayers.<wbr>Handler.<wbr>MOD_ALT</h3><div class=CBody><p>If set as the <a href="#OpenLayers.Handler.keyMask" class=LProperty id=link32 onMouseOver="ShowTip(event, 'tt12', 'link32')" onMouseOut="HideTip('tt12')">keyMask</a>, <a href="#OpenLayers.Handler.checkModifiers" class=LFunction id=link33 onMouseOver="ShowTip(event, 'tt4', 'link33')" onMouseOut="HideTip('tt4')">checkModifiers</a> returns false if Alt is down.</p></div></div></div>
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<div id=Menu><div class=MTitle>OpenLayers<div class=MSubTitle>JavaScript Mapping Library</div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent29')">OpenLayers</a><div class=MGroupContent id=MGroupContent29><div class=MEntry><div class=MFile><a href="../OpenLayers-js.html">OpenLayers</a></div></div><div class=MEntry><div class=MFile><a href="Ajax-js.html">Ajax</a></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent1')">BaseTypes</a><div class=MGroupContent id=MGroupContent1><div class=MEntry><div class=MFile><a href="BaseTypes-js.html">Base Types</a></div></div><div class=MEntry><div class=MFile><a href="BaseTypes/Bounds-js.html">Bounds</a></div></div><div class=MEntry><div class=MFile><a href="BaseTypes/Class-js.html">Class</a></div></div><div class=MEntry><div class=MFile><a href="BaseTypes/Element-js.html">Element</a></div></div><div class=MEntry><div class=MFile><a href="BaseTypes/LonLat-js.html">LonLat</a></div></div><div class=MEntry><div class=MFile><a href="BaseTypes/Pixel-js.html">Pixel</a></div></div><div class=MEntry><div class=MFile><a href="BaseTypes/Size-js.html">Size</a></div></div></div></div></div><div class=MEntry><div class=MFile><a href="Console-js.html">Console</a></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent3')">Control</a><div class=MGroupContent id=MGroupContent3><div class=MEntry><div class=MFile><a href="Control-js.html">Control</a></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent2')">Control</a><div class=MGroupContent id=MGroupContent2><div class=MEntry><div class=MFile><a href="Control/ArgParser-js.html">ArgParser</a></div></div><div class=MEntry><div class=MFile><a href="Control/Attribution-js.html">Attribution</a></div></div><div class=MEntry><div class=MFile><a href="Control/Button-js.html">Button</a></div></div><div class=MEntry><div class=MFile><a href="Control/DragFeature-js.html">DragFeature</a></div></div><div class=MEntry><div class=MFile><a href="Control/DragPan-js.html">DragPan</a></div></div><div class=MEntry><div class=MFile><a href="Control/DrawFeature-js.html">DrawFeature</a></div></div><div class=MEntry><div class=MFile><a href="Control/EditingToolbar-js.html">EditingToolbar</a></div></div><div class=MEntry><div class=MFile><a href="Control/GetFeature-js.html">GetFeature</a></div></div><div class=MEntry><div class=MFile><a href="Control/KeyboardDefaults-js.html">KeyboardDefaults</a></div></div><div class=MEntry><div class=MFile><a href="Control/LayerSwitcher-js.html">LayerSwitcher</a></div></div><div class=MEntry><div class=MFile><a href="Control/Measure-js.html">Measure</a></div></div><div class=MEntry><div class=MFile><a href="Control/ModifyFeature-js.html">ModifyFeature</a></div></div><div class=MEntry><div class=MFile><a href="Control/MouseDefaults-js.html">MouseDefaults</a></div></div><div class=MEntry><div class=MFile><a href="Control/MousePosition-js.html">MousePosition</a></div></div><div class=MEntry><div class=MFile><a href="Control/MouseToolbar-js.html">MouseToolbar</a></div></div><div class=MEntry><div class=MFile><a href="Control/Navigation-js.html">Navigation</a></div></div><div class=MEntry><div class=MFile><a href="Control/NavigationHistory-js.html">NavigationHistory</a></div></div><div class=MEntry><div class=MFile><a href="Control/NavToolbar-js.html">NavToolbar</a></div></div><div class=MEntry><div class=MFile><a href="Control/OverviewMap-js.html">OverviewMap</a></div></div><div class=MEntry><div class=MFile><a href="Control/Pan-js.html">Pan</a></div></div><div class=MEntry><div class=MFile><a href="Control/Panel-js.html">Panel</a></div></div><div class=MEntry><div class=MFile><a href="Control/PanPanel-js.html">PanPanel</a></div></div><div class=MEntry><div class=MFile><a href="Control/PanZoom-js.html">PanZoom</a></div></div><div class=MEntry><div class=MFile><a href="Control/PanZoomBar-js.html">PanZoomBar</a></div></div><div class=MEntry><div class=MFile><a href="Control/Permalink-js.html">Permalink</a></div></div><div class=MEntry><div class=MFile><a href="Control/Scale-js.html">Scale</a></div></div><div class=MEntry><div class=MFile><a href="Control/ScaleLine-js.html">ScaleLine</a></div></div><div class=MEntry><div class=MFile><a href="Control/SelectFeature-js.html">SelectFeature</a></div></div><div class=MEntry><div class=MFile><a href="Control/Snapping-js.html">Snapping</a></div></div><div class=MEntry><div class=MFile><a href="Control/Split-js.html">Split</a></div></div><div class=MEntry><div class=MFile><a href="Control/WMSGetFeatureInfo-js.html">WMSGetFeatureInfo</a></div></div><div class=MEntry><div class=MFile><a href="Control/ZoomBox-js.html">ZoomBox</a></div></div><div class=MEntry><div class=MFile><a href="Control/ZoomIn-js.html">ZoomIn</a></div></div><div class=MEntry><div class=MFile><a href="Control/ZoomOut-js.html">ZoomOut</a></div></div><div class=MEntry><div class=MFile><a href="Control/ZoomPanel-js.html">ZoomPanel</a></div></div><div class=MEntry><div class=MFile><a href="Control/ZoomToMaxExtent-js.html">ZoomToMaxExtent</a></div></div></div></div></div></div></div></div><div class=MEntry><div class=MFile><a href="Events-js.html">Events</a></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent4')">Feature</a><div class=MGroupContent id=MGroupContent4><div class=MEntry><div class=MFile><a href="Feature-js.html">Feature</a></div></div><div class=MEntry><div class=MFile><a href="Feature/Vector-js.html">Vector</a></div></div><div class=MEntry><div class=MFile><a href="Feature/WFS-js.html">WFS</a></div></div></div></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent5')">Filter</a><div class=MGroupContent id=MGroupContent5><div class=MEntry><div class=MFile><a href="Filter-js.html">Filter</a></div></div><div class=MEntry><div class=MFile><a href="Filter/Comparison-js.html">Comparison</a></div></div><div class=MEntry><div class=MFile><a href="Filter/FeatureId-js.html">FeatureId</a></div></div><div class=MEntry><div class=MFile><a href="Filter/Logical-js.html">Logical</a></div></div><div class=MEntry><div class=MFile><a href="Filter/Spatial-js.html">Spatial</a></div></div></div></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent14')">Format</a><div class=MGroupContent id=MGroupContent14><div class=MEntry><div class=MFile><a href="Format-js.html">Format</a></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent6')">Filter</a><div class=MGroupContent id=MGroupContent6><div class=MEntry><div class=MFile><a href="Format/Filter-js.html">Filter</a></div></div><div class=MEntry><div class=MFile><a href="Format/Filter/v1-js.html">v1</a></div></div><div class=MEntry><div class=MFile><a href="Format/Filter/v1_0_0-js.html">v1_0_0</a></div></div><div class=MEntry><div class=MFile><a href="Format/Filter/v1_1_0-js.html">v1_1_0</a></div></div></div></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent7')">GML</a><div class=MGroupContent id=MGroupContent7><div class=MEntry><div class=MFile><a href="Format/GML-js.html">GML</a></div></div><div class=MEntry><div class=MFile><a href="Format/GML/Base-js.html">Base</a></div></div><div class=MEntry><div class=MFile><a href="Format/GML/v2-js.html">v2</a></div></div><div class=MEntry><div class=MFile><a href="Format/GML/v3-js.html">v3</a></div></div></div></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent8')">SLD</a><div class=MGroupContent id=MGroupContent8><div class=MEntry><div class=MFile><a href="Format/SLD-js.html">SLD</a></div></div><div class=MEntry><div class=MFile><a href="Format/SLD/v1-js.html">v1</a></div></div><div class=MEntry><div class=MFile><a href="Format/SLD/v1_0_0-js.html">v1_0_0</a></div></div></div></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent9')">WMC</a><div class=MGroupContent id=MGroupContent9><div class=MEntry><div class=MFile><a href="Format/WMC-js.html">WMC</a></div></div><div class=MEntry><div class=MFile><a href="Format/WMC/v1-js.html">v1</a></div></div><div class=MEntry><div class=MFile><a href="Format/WMC/v1_0_0-js.html">v1_0_0</a></div></div><div class=MEntry><div class=MFile><a href="Format/WMC/v1_1_0-js.html">v1_1_0</a></div></div></div></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent13')">Format</a><div class=MGroupContent id=MGroupContent13><div class=MEntry><div class=MFile><a href="Format/ArcXML-js.html">ArcXML</a></div></div><div class=MEntry><div class=MFile><a href="Format/ArcXML/Features-js.html">ArcXML.<wbr>Features</a></div></div><div class=MEntry><div class=MFile><a href="Format/GeoJSON-js.html">GeoJSON</a></div></div><div class=MEntry><div class=MFile><a href="Format/GeoRSS-js.html">GeoRSS</a></div></div><div class=MEntry><div class=MFile><a href="Format/GPX-js.html">GPX</a></div></div><div class=MEntry><div class=MFile><a href="Format/JSON-js.html">JSON</a></div></div><div class=MEntry><div class=MFile><a href="Format/KML-js.html">KML</a></div></div><div class=MEntry><div class=MFile><a href="Format/OSM-js.html">OSM</a></div></div><div class=MEntry><div class=MFile><a href="Format/Text-js.html">Text</a></div></div><div class=MEntry><div class=MFile><a href="Format/WFS-js.html">WFS</a></div></div><div class=MEntry><div class=MFile><a href="Format/WFSCapabilities-js.html">WFSCapabilities</a></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent10')">WFSCapabilities</a><div class=MGroupContent id=MGroupContent10><div class=MEntry><div class=MFile><a href="Format/WFSCapabilities/v1-js.html">WFSCapabilities.v1</a></div></div><div class=MEntry><div class=MFile><a href="Format/WFSCapabilities/v1_0_0-js.html">WFSCapabilities/<wbr>v1_0_0</a></div></div><div class=MEntry><div class=MFile><a href="Format/WFSCapabilities/v1_1_0-js.html">WFSCapabilities/<wbr>v1_1_0</a></div></div></div></div></div><div class=MEntry><div class=MFile><a href="Format/WFSDescribeFeatureType-js.html">WFSDescribeFeatureType.js</a></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent11')">WFST</a><div class=MGroupContent id=MGroupContent11><div class=MEntry><div class=MFile><a href="Format/WFST-js.html">WFST</a></div></div><div class=MEntry><div class=MFile><a href="Format/WFST/v1-js.html">v1</a></div></div><div class=MEntry><div class=MFile><a href="Format/WFST/v1_0_0-js.html">v1_0_0</a></div></div><div class=MEntry><div class=MFile><a href="Format/WFST/v1_1_0-js.html">v1_1_0</a></div></div></div></div></div><div class=MEntry><div class=MFile><a href="Format/WKT-js.html">WKT</a></div></div><div class=MEntry><div class=MFile><a href="Format/WMSCapabilities-js.html">WMSCapabilities</a></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent12')">WMSCapabilities</a><div class=MGroupContent id=MGroupContent12><div class=MEntry><div class=MFile><a href="Format/WMSCapabilities/v1_1-js.html">WMSCapabilities.v1_1</a></div></div><div class=MEntry><div class=MFile><a href="Format/WMSCapabilities/v1_1_0-js.html">WMSCapabilities/<wbr>v1_1_0</a></div></div><div class=MEntry><div class=MFile><a href="Format/WMSCapabilities/v1_1_1-js.html">WMSCapabilities/<wbr>v1_1_1</a></div></div></div></div></div><div class=MEntry><div class=MFile><a href="Format/WMSDescribeLayer-js.html">WMSDescribeLayer</a></div></div><div class=MEntry><div class=MFile><a href="Format/WMSDescribeLayer/v1_1-js.html">WMSDescribeLayer.v1_1</a></div></div><div class=MEntry><div class=MFile><a href="Format/WMSGetFeatureInfo-js.html">WMSGetFeatureInfo</a></div></div><div class=MEntry><div class=MFile><a href="Format/XML-js.html">XML</a></div></div></div></div></div></div></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent15')">Geometry</a><div class=MGroupContent id=MGroupContent15><div class=MEntry><div class=MFile><a href="Geometry-js.html">Geometry</a></div></div><div class=MEntry><div class=MFile><a href="Geometry/Collection-js.html">Collection</a></div></div><div class=MEntry><div class=MFile><a href="Geometry/Curve-js.html">Curve</a></div></div><div class=MEntry><div class=MFile><a href="Geometry/LinearRing-js.html">LinearRing</a></div></div><div class=MEntry><div class=MFile><a href="Geometry/LineString-js.html">LineString</a></div></div><div class=MEntry><div class=MFile><a href="Geometry/MultiLineString-js.html">MultiLineString</a></div></div><div class=MEntry><div class=MFile><a href="Geometry/MultiPoint-js.html">MultiPoint</a></div></div><div class=MEntry><div class=MFile><a href="Geometry/MultiPolygon-js.html">MultiPolygon</a></div></div><div class=MEntry><div class=MFile><a href="Geometry/Point-js.html">Point</a></div></div><div class=MEntry><div class=MFile><a href="Geometry/Polygon-js.html">Polygon</a></div></div><div class=MEntry><div class=MFile><a href="Geometry/Rectangle-js.html">Rectangle</a></div></div></div></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent16')">Handler</a><div class=MGroupContent id=MGroupContent16><div class=MEntry><div class=MFile id=MSelected>Handler</div></div><div class=MEntry><div class=MFile><a href="Handler/Box-js.html">Box</a></div></div><div class=MEntry><div class=MFile><a href="Handler/Click-js.html">Click</a></div></div><div class=MEntry><div class=MFile><a href="Handler/Drag-js.html">Drag</a></div></div><div class=MEntry><div class=MFile><a href="Handler/Feature-js.html">Feature</a></div></div><div class=MEntry><div class=MFile><a href="Handler/Hover-js.html">Hover</a></div></div><div class=MEntry><div class=MFile><a href="Handler/Keyboard-js.html">Keyboard</a></div></div><div class=MEntry><div class=MFile><a href="Handler/MouseWheel-js.html">MouseWheel</a></div></div><div class=MEntry><div class=MFile><a href="Handler/Path-js.html">Path</a></div></div><div class=MEntry><div class=MFile><a href="Handler/Point-js.html">Point</a></div></div><div class=MEntry><div class=MFile><a href="Handler/Polygon-js.html">Polygon</a></div></div><div class=MEntry><div class=MFile><a href="Handler/RegularPolygon-js.html">RegularPolygon</a></div></div></div></div></div><div class=MEntry><div class=MFile><a href="Icon-js.html">Icon</a></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent17')">Lang</a><div class=MGroupContent id=MGroupContent17><div class=MEntry><div class=MFile><a href="Lang-js.html">Lang</a></div></div><div class=MEntry><div class=MFile><a href="Lang/ca-js.html">ca</a></div></div><div class=MEntry><div class=MFile><a href="Lang/cs-CZ-js.html">cs-CZ</a></div></div><div class=MEntry><div class=MFile><a href="Lang/da-DK-js.html">da-DK</a></div></div><div class=MEntry><div class=MFile><a href="Lang/de-js.html">de</a></div></div><div class=MEntry><div class=MFile><a href="Lang/en-js.html">en</a></div></div><div class=MEntry><div class=MFile><a href="Lang/en-CA-js.html">en-CA</a></div></div><div class=MEntry><div class=MFile><a href="Lang/es-js.html">es</a></div></div><div class=MEntry><div class=MFile><a href="Lang/fr-js.html">fr</a></div></div><div class=MEntry><div class=MFile><a href="Lang/it-js.html">it</a></div></div><div class=MEntry><div class=MFile><a href="Lang/nb-js.html">nb</a></div></div><div class=MEntry><div class=MFile><a href="Lang/nl-js.html">nl</a></div></div><div class=MEntry><div class=MFile><a href="Lang/pt-BR-js.html">pt-BR</a></div></div><div class=MEntry><div class=MFile><a href="Lang/sv-SE-js.html">sv-SE</a></div></div><div class=MEntry><div class=MFile><a href="Lang/zh-CN-js.html">zh-CN</a></div></div><div class=MEntry><div class=MFile><a href="Lang/zh-TW-js.html">zh-TW</a></div></div></div></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent19')">Layer</a><div class=MGroupContent id=MGroupContent19><div class=MEntry><div class=MFile><a href="Layer-js.html">Layer</a></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent18')">Layer</a><div class=MGroupContent id=MGroupContent18><div class=MEntry><div class=MFile><a href="Layer/ArcGIS93Rest-js.html">ArcGIS93Rest</a></div></div><div class=MEntry><div class=MFile><a href="Layer/Boxes-js.html">Boxes</a></div></div><div class=MEntry><div class=MFile><a href="Layer/EventPane-js.html">EventPane</a></div></div><div class=MEntry><div class=MFile><a href="Layer/FixedZoomLevels-js.html">FixedZoomLevels</a></div></div><div class=MEntry><div class=MFile><a href="Layer/GeoRSS-js.html">GeoRSS</a></div></div><div class=MEntry><div class=MFile><a href="Layer/GML-js.html">GML</a></div></div><div class=MEntry><div class=MFile><a href="Layer/Google-js.html">Google</a></div></div><div class=MEntry><div class=MFile><a href="Layer/Grid-js.html">Grid</a></div></div><div class=MEntry><div class=MFile><a href="Layer/HTTPRequest-js.html">HTTPRequest</a></div></div><div class=MEntry><div class=MFile><a href="Layer/Image-js.html">Image</a></div></div><div class=MEntry><div class=MFile><a href="Layer/KaMap-js.html">KaMap</a></div></div><div class=MEntry><div class=MFile><a href="Layer/KaMapCache-js.html">KaMapCache</a></div></div><div class=MEntry><div class=MFile><a href="Layer/MapGuide-js.html">MapGuide</a></div></div><div class=MEntry><div class=MFile><a href="Layer/MapServer-js.html">MapServer</a></div></div><div class=MEntry><div class=MFile><a href="Layer/MapServer/Untiled-js.html">MapServer.<wbr>Untiled</a></div></div><div class=MEntry><div class=MFile><a href="Layer/Markers-js.html">Markers</a></div></div><div class=MEntry><div class=MFile><a href="Layer/MultiMap-js.html">MultiMap</a></div></div><div class=MEntry><div class=MFile><a href="Layer/PointTrack-js.html">PointTrack</a></div></div><div class=MEntry><div class=MFile><a href="Layer/SphericalMercator-js.html">SphericalMercator</a></div></div><div class=MEntry><div class=MFile><a href="Layer/Text-js.html">Text</a></div></div><div class=MEntry><div class=MFile><a href="Layer/TileCache-js.html">TileCache</a></div></div><div class=MEntry><div class=MFile><a href="Layer/TMS-js.html">TMS</a></div></div><div class=MEntry><div class=MFile><a href="Layer/Vector-js.html">Vector</a></div></div><div class=MEntry><div class=MFile><a href="Layer/Vector/RootContainer-js.html">Vector.<wbr>RootContainer</a></div></div><div class=MEntry><div class=MFile><a href="Layer/VirtualEarth-js.html">VirtualEarth</a></div></div><div class=MEntry><div class=MFile><a href="Layer/WFS-js.html">WFS</a></div></div><div class=MEntry><div class=MFile><a href="Layer/WMS-js.html">WMS</a></div></div><div class=MEntry><div class=MFile><a href="Layer/WMS/Untiled-js.html">WMS.<wbr>Untiled</a></div></div><div class=MEntry><div class=MFile><a href="Layer/WorldWind-js.html">WorldWind</a></div></div><div class=MEntry><div class=MFile><a href="Layer/Yahoo-js.html">Yahoo</a></div></div><div class=MEntry><div class=MFile><a href="Layer/ArcIMS-js.html">ArcIMS</a></div></div><div class=MEntry><div class=MFile><a href="Layer/XYZ-js.html">XYZ</a></div></div></div></div></div></div></div></div><div class=MEntry><div class=MFile><a href="Map-js.html">Map</a></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent20')">Marker</a><div class=MGroupContent id=MGroupContent20><div class=MEntry><div class=MFile><a href="Marker-js.html">Marker</a></div></div><div class=MEntry><div class=MFile><a href="Marker/Box-js.html">Box</a></div></div></div></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent21')">Popup</a><div class=MGroupContent id=MGroupContent21><div class=MEntry><div class=MFile><a href="Popup-js.html">Popup</a></div></div><div class=MEntry><div class=MFile><a 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  76 var searchPanel = new SearchPanel("searchPanel", "HTML", "../../search");
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  79
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  82 <!--START_ND_TOOLTIPS-->
  83 <div class=CToolTip id="tt1"><div class=CClass>Controls affect the display or behavior of the map. </div></div><div class=CToolTip id="tt2"><div class=CClass>Instances of OpenLayers.Map are interactive maps embedded in a web page. </div></div><div class=CToolTip id="tt3"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>setMap: function (</td><td class=PParameter nowrap>map</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote></div></div><div class=CToolTip id="tt4"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>checkModifiers: function (</td><td class=PParameter nowrap>evt</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Check the keyMask on the handler. </div></div><div class=CToolTip id="tt5"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>activate: function()</td></tr></table></blockquote>Turn on the handler. </div></div><div class=CToolTip id="tt6"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>deactivate: function()</td></tr></table></blockquote>Turn off the handler. </div></div><div class=CToolTip id="tt7"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>callback: function (</td><td class=PParameter nowrap>name,</td></tr><tr><td></td><td class=PParameter nowrap>args</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Trigger the control&rsquo;s named callback with the given arguments</div></div><div class=CToolTip id="tt8"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>register: function (</td><td class=PParameter nowrap>name,</td></tr><tr><td></td><td class=PParameter nowrap>method</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>register an event on the map</div></div><div class=CToolTip id="tt9"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>unregister: function (</td><td class=PParameter nowrap>name,</td></tr><tr><td></td><td class=PParameter nowrap>method</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>unregister an event from the map</div></div><div class=CToolTip id="tt10"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>setEvent: function(</td><td class=PParameter nowrap>evt</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>With each registered browser event, the handler sets its own evt property. </div></div><div class=CToolTip id="tt11"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>destroy: function ()</td></tr></table></blockquote>Deconstruct the handler.</div></div><div class=CToolTip id="tt12"><div class=CProperty>{Integer} Use bitwise operators and one or more of the OpenLayers.Handler constants to construct a keyMask. </div></div><!--END_ND_TOOLTIPS-->
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