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Initial version, 1.10.0.5 release
2012-05-21 20:32:26 +00:00
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<div id=Content><div class="CClass"><div class=CTopic id=MainTopic><h1 class=CTitle><a name="mxGraphSelectionModel"></a>mxGraphSelectionModel</h1><div class=CBody><p>Implements the selection model for a graph.&nbsp; Here is a listener that handles all removed selection cells.</p><blockquote><pre class="prettyprint">graph.getSelectionModel().addListener(mxEvent.CHANGE, function(sender, evt)
{
var cells = evt.getProperty('added');
for (var i = 0; i &lt; cells.length; i++)
{
// Handle cells[i]...
}
});</pre></blockquote><!--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="#mxGraphSelectionModel" >mxGraphSelectionModel</a></td><td class=SDescription>Implements the selection model for a graph. </td></tr><tr class="SGroup SIndent1"><td class=SEntry><a href="#mxGraphSelectionModel.Events" >Events</a></td><td class=SDescription></td></tr><tr class="SEvent SIndent2 SMarked"><td class=SEntry><a href="#mxGraphSelectionModel.mxEvent.UNDO" >mxEvent.UNDO</a></td><td class=SDescription>Fires after the selection was changed in <a href="#mxGraphSelectionModel.changeSelection" class=LFunction id=link1 onMouseOver="ShowTip(event, 'tt1', 'link1')" onMouseOut="HideTip('tt1')">changeSelection</a>. </td></tr><tr class="SEvent SIndent2"><td class=SEntry><a href="#mxGraphSelectionModel.mxEvent.CHANGE" >mxEvent.<wbr>CHANGE</a></td><td class=SDescription>Fires after the selection changes by executing an <a href="#mxSelectionChange" class=LClass id=link2 onMouseOver="ShowTip(event, 'tt2', 'link2')" onMouseOut="HideTip('tt2')">mxSelectionChange</a>. </td></tr><tr class="SGroup SIndent1"><td class=SEntry><a href="#mxGraphSelectionModel.Functions" >Functions</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#mxGraphSelectionModel.mxGraphSelectionModel" id=link3 onMouseOver="ShowTip(event, 'tt3', 'link3')" onMouseOut="HideTip('tt3')">mxGraphSelectionModel</a></td><td class=SDescription>Constructs a new graph selection model for the given <a href="mxGraph-js.html#mxGraph" class=LClass id=link4 onMouseOver="ShowTip(event, 'tt4', 'link4')" onMouseOut="HideTip('tt4')">mxGraph</a>.</td></tr><tr class="SGroup SIndent1"><td class=SEntry><a href="#mxGraphSelectionModel.Variables" >Variables</a></td><td class=SDescription></td></tr><tr class="SVariable SIndent2 SMarked"><td class=SEntry><a href="#mxGraphSelectionModel.doneResource" id=link5 onMouseOver="ShowTip(event, 'tt5', 'link5')" onMouseOut="HideTip('tt5')">doneResource</a></td><td class=SDescription>Specifies the resource key for the status message after a long operation. </td></tr><tr class="SVariable SIndent2"><td class=SEntry><a href="#mxGraphSelectionModel.updatingSelectionResource" id=link6 onMouseOver="ShowTip(event, 'tt6', 'link6')" onMouseOut="HideTip('tt6')">updatingSelectionResource</a></td><td class=SDescription>Specifies the resource key for the status message while the selection is being updated. </td></tr><tr class="SVariable SIndent2 SMarked"><td class=SEntry><a href="#mxGraphSelectionModel.graph" id=link7 onMouseOver="ShowTip(event, 'tt7', 'link7')" onMouseOut="HideTip('tt7')">graph</a></td><td class=SDescription>Reference to the enclosing <a href="mxGraph-js.html#mxGraph" class=LClass id=link8 onMouseOver="ShowTip(event, 'tt4', 'link8')" onMouseOut="HideTip('tt4')">mxGraph</a>.</td></tr><tr class="SVariable SIndent2"><td class=SEntry><a href="#mxGraphSelectionModel.singleSelection" id=link9 onMouseOver="ShowTip(event, 'tt8', 'link9')" onMouseOut="HideTip('tt8')">singleSelection</a></td><td class=SDescription>Specifies if only one selected item at a time is allowed. </td></tr><tr class="SGroup SIndent1"><td class=SEntry><a href="#mxGraphSelectionModel.Functions" >Functions</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#mxGraphSelectionModel.isSingleSelection" id=link10 onMouseOver="ShowTip(event, 'tt9', 'link10')" onMouseOut="HideTip('tt9')">isSingleSelection</a></td><td class=SDescription>Returns <a href="#mxGraphSelectionModel.singleSelection" class=LVariable id=link11 onMouseOver="ShowTip(event, 'tt8', 'link11')" onMouseOut="HideTip('tt8')">singleSelection</a> as a boolean.</td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#mxGraphSelectionModel.setSingleSelection" id=link12 onMouseOver="ShowTip(event, 'tt10', 'link12')" onMouseOut="HideTip('tt10')">setSingleSelection</a></td><td class=SDescription>Sets the <a
<div class="CGroup"><div class=CTopic><h3 class=CTitle><a name="mxGraphSelectionModel.Events"></a>Events</h3></div></div>
<div class="CEvent"><div class=CTopic><h3 class=CTitle><a name="mxGraphSelectionModel.mxEvent.UNDO"></a>mxEvent.UNDO</h3><div class=CBody><p>Fires after the selection was changed in <a href="#mxGraphSelectionModel.changeSelection" class=LFunction id=link38 onMouseOver="ShowTip(event, 'tt1', 'link38')" onMouseOut="HideTip('tt1')">changeSelection</a>.&nbsp; The &lt;code&gt;edit&lt;/code&gt; property contains the <a href="../util/mxUndoableEdit-js.html#mxUndoableEdit" class=LClass id=link39 onMouseOver="ShowTip(event, 'tt25', 'link39')" onMouseOut="HideTip('tt25')">mxUndoableEdit</a> which contains the <a href="#mxSelectionChange" class=LClass id=link40 onMouseOver="ShowTip(event, 'tt2', 'link40')" onMouseOut="HideTip('tt2')">mxSelectionChange</a>.</p></div></div></div>
<div class="CEvent"><div class=CTopic><h3 class=CTitle><a name="mxGraphSelectionModel.mxEvent.CHANGE"></a>mxEvent.<wbr>CHANGE</h3><div class=CBody><p>Fires after the selection changes by executing an <a href="#mxSelectionChange" class=LClass id=link41 onMouseOver="ShowTip(event, 'tt2', 'link41')" onMouseOut="HideTip('tt2')">mxSelectionChange</a>.&nbsp; The &lt;code&gt;added&lt;/code&gt; and &lt;code&gt;removed&lt;/code&gt; properties contain arrays of cells that have been added to or removed from the selection, respectively.</p></div></div></div>
<div class="CGroup"><div class=CTopic><h3 class=CTitle><a name="mxGraphSelectionModel.Functions"></a>Functions</h3></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxGraphSelectionModel.mxGraphSelectionModel"></a>mxGraphSelectionModel</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>function mxGraphSelectionModel(</td><td class=PParameter nowrap>graph</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Constructs a new graph selection model for the given <a href="mxGraph-js.html#mxGraph" class=LClass id=link42 onMouseOver="ShowTip(event, 'tt4', 'link42')" onMouseOut="HideTip('tt4')">mxGraph</a>.</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>graph</td><td class=CDLDescription>Reference to the enclosing <a href="mxGraph-js.html#mxGraph" class=LClass id=link43 onMouseOver="ShowTip(event, 'tt4', 'link43')" onMouseOut="HideTip('tt4')">mxGraph</a>.</td></tr></table></div></div></div>
<div class="CGroup"><div class=CTopic><h3 class=CTitle><a name="mxGraphSelectionModel.Variables"></a>Variables</h3></div></div>
<div class="CVariable"><div class=CTopic><h3 class=CTitle><a name="mxGraphSelectionModel.doneResource"></a>doneResource</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxGraphSelectionModel.prototype.doneResource</td></tr></table></blockquote><p>Specifies the resource key for the status message after a long operation.&nbsp; If the resource for this key does not exist then the value is used as the status message.&nbsp; Default is &lsquo;done&rsquo;.</p></div></div></div>
<div class="CVariable"><div class=CTopic><h3 class=CTitle><a name="mxGraphSelectionModel.updatingSelectionResource"></a>updatingSelectionResource</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxGraphSelectionModel.prototype.updatingSelectionResource</td></tr></table></blockquote><p>Specifies the resource key for the status message while the selection is being updated.&nbsp; If the resource for this key does not exist then the value is used as the status message.&nbsp; Default is &lsquo;updatingSelection&rsquo;.</p></div></div></div>
<div class="CVariable"><div class=CTopic><h3 class=CTitle><a name="mxGraphSelectionModel.graph"></a>graph</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxGraphSelectionModel.prototype.graph</td></tr></table></blockquote><p>Reference to the enclosing <a href="mxGraph-js.html#mxGraph" class=LClass id=link44 onMouseOver="ShowTip(event, 'tt4', 'link44')" onMouseOut="HideTip('tt4')">mxGraph</a>.</p></div></div></div>
<div class="CVariable"><div class=CTopic><h3 class=CTitle><a name="mxGraphSelectionModel.singleSelection"></a>singleSelection</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxGraphSelectionModel.prototype.singleSelection</td></tr></table></blockquote><p>Specifies if only one selected item at a time is allowed.&nbsp; Default is false.</p></div></div></div>
<div class="CGroup"><div class=CTopic><h3 class=CTitle><a name="mxGraphSelectionModel.Functions"></a>Functions</h3></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxGraphSelectionModel.isSingleSelection"></a>isSingleSelection</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxGraphSelectionModel.prototype.isSingleSelection = function()</td></tr></table></blockquote><p>Returns <a href="#mxGraphSelectionModel.singleSelection" class=LVariable id=link45 onMouseOver="ShowTip(event, 'tt8', 'link45')" onMouseOut="HideTip('tt8')">singleSelection</a> as a boolean.</p></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxGraphSelectionModel.setSingleSelection"></a>setSingleSelection</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxGraphSelectionModel.prototype.setSingleSelection = function(</td><td class=PParameter nowrap>singleSelection</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Sets the <a href="#mxGraphSelectionModel.singleSelection" class=LVariable id=link46 onMouseOver="ShowTip(event, 'tt8', 'link46')" onMouseOut="HideTip('tt8')">singleSelection</a> flag.</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>singleSelection</td><td class=CDLDescription>Boolean that specifies the new value for <a href="#mxGraphSelectionModel.singleSelection" class=LVariable id=link47 onMouseOver="ShowTip(event, 'tt8', 'link47')" onMouseOut="HideTip('tt8')">singleSelection</a>.</td></tr></table></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxGraphSelectionModel.isSelected"></a>isSelected</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxGraphSelectionModel.prototype.isSelected = function(</td><td class=PParameter nowrap>cell</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Returns true if the given <a href="../model/mxCell-js.html#mxCell" class=LClass id=link48 onMouseOver="ShowTip(event, 'tt12', 'link48')" onMouseOut="HideTip('tt12')">mxCell</a> is selected.</p></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxGraphSelectionModel.isEmpty"></a>isEmpty</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxGraphSelectionModel.prototype.isEmpty = function()</td></tr></table></blockquote><p>Returns true if no cells are currently selected.</p></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxGraphSelectionModel.clear"></a>clear</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxGraphSelectionModel.prototype.clear = function()</td></tr></table></blockquote><p>Clears the selection and fires a &lt;change&gt; event if the selection was not empty.</p></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxGraphSelectionModel.setCell"></a>setCell</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxGraphSelectionModel.prototype.setCell = function(</td><td class=PParameter nowrap>cell</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Selects the specified <a href="../model/mxCell-js.html#mxCell" class=LClass id=link49 onMouseOver="ShowTip(event, 'tt12', 'link49')" onMouseOut="HideTip('tt12')">mxCell</a> using <a href="#mxGraphSelectionModel.setCells" class=LFunction id=link50 onMouseOver="ShowTip(event, 'tt16', 'link50')" onMouseOut="HideTip('tt16')">setCells</a>.</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>cell</td><td class=CDLDescription><a href="../model/mxCell-js.html#mxCell" class=LClass id=link51 onMouseOver="ShowTip(event, 'tt12', 'link51')" onMouseOut="HideTip('tt12')">mxCell</a> to be selected.</td></tr></table></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxGraphSelectionModel.setCells"></a>setCells</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxGraphSelectionModel.prototype.setCells = function(</td><td class=PParameter nowrap>cells</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Selects the given array of <a href="../model/mxCell-js.html#mxCell" class=LClass id=link52 onMouseOver="ShowTip(event, 'tt12', 'link52')" onMouseOut="HideTip('tt12')">mxCells</a> and fires a &lt;change&gt; event.</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>cells</td><td class=CDLDescription>Array of <a href="../model/mxCell-js.html#mxCell" class=LClass id=link53 onMouseOver="ShowTip(event, 'tt12', 'link53')" onMouseOut="HideTip('tt12')">mxCells</a> to be selected.</td></tr></table></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxGraphSelectionModel.getFirstSelectableCell"></a>getFirstSelectableCell</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxGraphSelectionModel.prototype.getFirstSelectableCell = function(</td><td class=PParameter nowrap>cells</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Returns the first selectable cell in the given array of cells.</p></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxGraphSelectionModel.addCell"></a>addCell</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxGraphSelectionModel.prototype.addCell = function(</td><td class=PParameter nowrap>cell</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Adds the given <a href="../model/mxCell-js.html#mxCell" class=LClass id=link54 onMouseOver="ShowTip(event, 'tt12', 'link54')" onMouseOut="HideTip('tt12')">mxCell</a> to the selection and fires a &lt;select&gt; event.</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>cell</td><td class=CDLDescription><a href="../model/mxCell-js.html#mxCell" class=LClass id=link55 onMouseOver="ShowTip(event, 'tt12', 'link55')" onMouseOut="HideTip('tt12')">mxCell</a> to add to the selection.</td></tr></table></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxGraphSelectionModel.addCells"></a>addCells</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxGraphSelectionModel.prototype.addCells = function(</td><td class=PParameter nowrap>cells</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Adds the given array of <a href="../model/mxCell-js.html#mxCell" class=LClass id=link56 onMouseOver="ShowTip(event, 'tt12', 'link56')" onMouseOut="HideTip('tt12')">mxCells</a> to the selection and fires a &lt;select&gt; event.</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>cells</td><td class=CDLDescription>Array of <a href="../model/mxCell-js.html#mxCell" class=LClass id=link57 onMouseOver="ShowTip(event, 'tt12', 'link57')" onMouseOut="HideTip('tt12')">mxCells</a> to add to the selection.</td></tr></table></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxGraphSelectionModel.removeCell"></a>removeCell</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxGraphSelectionModel.prototype.removeCell = function(</td><td class=PParameter nowrap>cell</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Removes the specified <a href="../model/mxCell-js.html#mxCell" class=LClass id=link58 onMouseOver="ShowTip(event, 'tt12', 'link58')" onMouseOut="HideTip('tt12')">mxCell</a> from the selection and fires a &lt;select&gt; event for the remaining cells.</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>cell</td><td class=CDLDescription><a href="../model/mxCell-js.html#mxCell" class=LClass id=link59 onMouseOver="ShowTip(event, 'tt12', 'link59')" onMouseOut="HideTip('tt12')">mxCell</a> to remove from the selection.</td></tr></table></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxGraphSelectionModel.removeCells"></a>removeCells</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxGraphSelectionModel.prototype.removeCells = function(</td><td class=PParameter nowrap>cells</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxGraphSelectionModel.changeSelection"></a>changeSelection</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxGraphSelectionModel.prototype.changeSelection = function(</td><td class=PParameter nowrap>added,</td></tr><tr><td></td><td class=PParameter nowrap>removed</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Inner callback to add the specified <a href="../model/mxCell-js.html#mxCell" class=LClass id=link60 onMouseOver="ShowTip(event, 'tt12', 'link60')" onMouseOut="HideTip('tt12')">mxCell</a> to the selection.&nbsp; No event is fired in this implementation.</p><h4 class=CHeading>Paramters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>cell</td><td class=CDLDescription><a href="../model/mxCell-js.html#mxCell" class=LClass id=link61 onMouseOver="ShowTip(event, 'tt12', 'link61')" onMouseOut="HideTip('tt12')">mxCell</a> to add to the selection.</td></tr></table></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxGraphSelectionModel.cellAdded"></a>cellAdded</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxGraphSelectionModel.prototype.cellAdded = function(</td><td class=PParameter nowrap>cell</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Inner callback to add the specified <a href="../model/mxCell-js.html#mxCell" class=LClass id=link62 onMouseOver="ShowTip(event, 'tt12', 'link62')" onMouseOut="HideTip('tt12')">mxCell</a> to the selection.&nbsp; No event is fired in this implementation.</p><h4 class=CHeading>Paramters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>cell</td><td class=CDLDescription><a href="../model/mxCell-js.html#mxCell" class=LClass id=link63 onMouseOver="ShowTip(event, 'tt12', 'link63')" onMouseOut="HideTip('tt12')">mxCell</a> to add to the selection.</td></tr></table></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxGraphSelectionModel.cellRemoved"></a>cellRemoved</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxGraphSelectionModel.prototype.cellRemoved = function(</td><td class=PParameter nowrap>cell</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Inner callback to remove the specified <a href="../model/mxCell-js.html#mxCell" class=LClass id=link64 onMouseOver="ShowTip(event, 'tt12', 'link64')" onMouseOut="HideTip('tt12')">mxCell</a> from the selection.&nbsp; No event is fired in this implementation.</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>cell</td><td class=CDLDescription><a href="../model/mxCell-js.html#mxCell" class=LClass id=link65 onMouseOver="ShowTip(event, 'tt12', 'link65')" onMouseOut="HideTip('tt12')">mxCell</a> to remove from the selection.</td></tr></table></div></div></div>
<div class="CClass"><div class=CTopic><h2 class=CTitle><a name="mxSelectionChange"></a>mxSelectionChange</h2><div class=CBody><p>Action to change the current root in a view.</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="SGroup"><td class=SEntry><a href="#mxSelectionChange.Functions" >Functions</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent1 SMarked"><td class=SEntry><a href="#mxSelectionChange.mxCurrentRootChange" >mxCurrentRootChange</a></td><td class=SDescription>Constructs a change of the current root in the given view.</td></tr><tr class="SFunction SIndent1"><td class=SEntry><a href="#mxSelectionChange.execute" id=link66 onMouseOver="ShowTip(event, 'tt24', 'link66')" onMouseOut="HideTip('tt24')">execute</a></td><td class=SDescription>Changes the current root of the view.</td></tr></table></div></div><!--END_ND_SUMMARY--></div></div></div>
<div class="CGroup"><div class=CTopic><h3 class=CTitle><a name="mxSelectionChange.Functions"></a>Functions</h3></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxSelectionChange.mxCurrentRootChange"></a>mxCurrentRootChange</h3><div class=CBody><p>Constructs a change of the current root in the given view.</p></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxSelectionChange.execute"></a>execute</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxSelectionChange.prototype.execute = function()</td></tr></table></blockquote><p>Changes the current root of the view.</p></div></div></div>
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<div class=CToolTip id="tt1"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxGraphSelectionModel.prototype.changeSelection = function(</td><td class=PParameter nowrap>added,</td></tr><tr><td></td><td class=PParameter nowrap>removed</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Inner callback to add the specified mxCell to the selection. </div></div><div class=CToolTip id="tt2"><div class=CClass>Action to change the current root in a view.</div></div><div class=CToolTip id="tt3"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>function mxGraphSelectionModel(</td><td class=PParameter nowrap>graph</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Constructs a new graph selection model for the given mxGraph.</div></div><div class=CToolTip id="tt4"><div class=CClass>Extends mxEventSource to implement a graph component for the browser. </div></div><div class=CToolTip id="tt5"><div class=CVariable><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxGraphSelectionModel.prototype.doneResource</td></tr></table></blockquote>Specifies the resource key for the status message after a long operation. </div></div><div class=CToolTip id="tt6"><div class=CVariable><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxGraphSelectionModel.prototype.updatingSelectionResource</td></tr></table></blockquote>Specifies the resource key for the status message while the selection is being updated. </div></div><div class=CToolTip id="tt7"><div class=CVariable><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxGraphSelectionModel.prototype.graph</td></tr></table></blockquote>Reference to the enclosing mxGraph.</div></div><div class=CToolTip id="tt8"><div class=CVariable><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxGraphSelectionModel.prototype.singleSelection</td></tr></table></blockquote>Specifies if only one selected item at a time is allowed. </div></div><div class=CToolTip id="tt9"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxGraphSelectionModel.prototype.isSingleSelection = function()</td></tr></table></blockquote>Returns singleSelection as a boolean.</div></div><div class=CToolTip id="tt10"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxGraphSelectionModel.prototype.setSingleSelection = function(</td><td class=PParameter nowrap>singleSelection</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Sets the singleSelection flag.</div></div><div class=CToolTip id="tt11"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>mxGraphSelectionModel.prototype.isSelected = function(</td><td class=PParameter nowrap>cell</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Returns true if the given mxCell is selected.</div></div><div class=CToolTip id="tt12"><div class=CClass>Cells are the elements of the graph model. </div></div><div class=CToolTip id="tt13"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype prettyprint"><tr><td>mxGraphSelectionModel.prototype.isEmpty = function()</td></tr></table></blockquote>Returns true if no cells are currently selected.</div></div><div class=CToolTip id="tt14"><div class=CFunction><blockquot
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