zcy
/
maxGraph
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
maxGraph/docs/js-api/files/io/mxGraphViewCodec-js.html

45 lines
27 KiB
HTML
Raw Normal View History

Initial version, 1.10.0.5 release
2012-05-21 20:32:26 +00:00
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN" "http://www.w3.org/TR/REC-html40/strict.dtd">
<html><head><title>mxGraphViewCodec</title><link rel="stylesheet" type="text/css" href="../../styles/main.css"><script language=JavaScript src="../../javascript/main.js"></script><script language=JavaScript src="../../javascript/prettify.js"></script><script language=JavaScript src="../../javascript/searchdata.js"></script></head><body class="ContentPage" onLoad="NDOnLoad();prettyPrint();"><script language=JavaScript><!--
if (browserType) {document.write("<div class=" + browserType + ">");if (browserVer) {document.write("<div class=" + browserVer + ">"); }}// --></script>
<!-- Generated by Natural Docs, version 1.5 -->
<!-- http://www.naturaldocs.org -->
<!-- saved from url=(0026)http://www.naturaldocs.org -->
<div id=Content><div class="CClass"><div class=CTopic id=MainTopic><h1 class=CTitle><a name="mxGraphViewCodec"></a>mxGraphViewCodec</h1><div class=CBody><p>Custom encoder for <a href="../view/mxGraphView-js.html#mxGraphView" class=LClass id=link6 onMouseOver="ShowTip(event, 'tt1', 'link6')" onMouseOut="HideTip('tt1')">mxGraphView</a>s.&nbsp; This class is created and registered dynamically at load time and used implicitely via <a href="mxCodec-js.html#mxCodec" class=LClass id=link7 onMouseOver="ShowTip(event, 'tt4', 'link7')" onMouseOut="HideTip('tt4')">mxCodec</a> and the <a href="mxCodecRegistry-js.html#mxCodecRegistry" class=LClass id=link8 onMouseOver="ShowTip(event, 'tt5', 'link8')" onMouseOut="HideTip('tt5')">mxCodecRegistry</a>.&nbsp; This codec only writes views into a XML format that can be used to create an image for the graph, that is, it contains absolute coordinates with computed perimeters, edge styles and cell styles.</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="#mxGraphViewCodec" >mxGraphViewCodec</a></td><td class=SDescription>Custom encoder for <a href="../view/mxGraphView-js.html#mxGraphView" class=LClass id=link1 onMouseOver="ShowTip(event, 'tt1', 'link1')" onMouseOut="HideTip('tt1')">mxGraphView</a>s. </td></tr><tr class="SGroup SIndent1"><td class=SEntry><a href="#mxGraphViewCodec.Functions" >Functions</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#mxGraphViewCodec.encode" id=link2 onMouseOver="ShowTip(event, 'tt2', 'link2')" onMouseOut="HideTip('tt2')">encode</a></td><td class=SDescription>Encodes the given <a href="../view/mxGraphView-js.html#mxGraphView" class=LClass id=link3 onMouseOver="ShowTip(event, 'tt1', 'link3')" onMouseOut="HideTip('tt1')">mxGraphView</a> using <a href="#mxGraphViewCodec.encodeCell" class=LFunction id=link4 onMouseOver="ShowTip(event, 'tt3', 'link4')" onMouseOut="HideTip('tt3')">encodeCell</a> starting at the model&rsquo;s root. </td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#mxGraphViewCodec.encodeCell" id=link5 onMouseOver="ShowTip(event, 'tt3', 'link5')" onMouseOut="HideTip('tt3')">encodeCell</a></td><td class=SDescription>Recursively encodes the specifed cell. </td></tr></table></div></div><!--END_ND_SUMMARY--></div></div></div>
<div class="CGroup"><div class=CTopic><h3 class=CTitle><a name="mxGraphViewCodec.Functions"></a>Functions</h3></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxGraphViewCodec.encode"></a>encode</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>codec.encode = function(</td><td class=PParameter nowrap>enc,</td></tr><tr><td></td><td class=PParameter nowrap>view</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Encodes the given <a href="../view/mxGraphView-js.html#mxGraphView" class=LClass id=link9 onMouseOver="ShowTip(event, 'tt1', 'link9')" onMouseOut="HideTip('tt1')">mxGraphView</a> using <a href="#mxGraphViewCodec.encodeCell" class=LFunction id=link10 onMouseOver="ShowTip(event, 'tt3', 'link10')" onMouseOut="HideTip('tt3')">encodeCell</a> starting at the model&rsquo;s root.&nbsp; This returns the top-level graph node of the recursive encoding.</p></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxGraphViewCodec.encodeCell"></a>encodeCell</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>codec.encodeCell = function(</td><td class=PParameter nowrap>enc,</td></tr><tr><td></td><td class=PParameter nowrap>view,</td></tr><tr><td></td><td class=PParameter nowrap>cell</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Recursively encodes the specifed cell.&nbsp; Uses layer as the default nodename.&nbsp; If the cell&rsquo;s parent is null, then graph is used for the nodename.&nbsp; If <a href="../model/mxGraphModel-js.html#mxGraphModel.isEdge" class=LFunction id=link11 onMouseOver="ShowTip(event, 'tt6', 'link11')" onMouseOut="HideTip('tt6')">mxGraphModel.isEdge</a> returns true for the cell, then edge is used for the nodename, else if <a href="../model/mxGraphModel-js.html#mxGraphModel.isVertex" class=LFunction id=link12 onMouseOver="ShowTip(event, 'tt7', 'link12')" onMouseOut="HideTip('tt7')">mxGraphModel.isVertex</a> returns true for the cell, then vertex is used for the nodename.</p><p><a href="../view/mxGraph-js.html#mxGraph.getLabel" class=LFunction id=link13 onMouseOver="ShowTip(event, 'tt8', 'link13')" onMouseOut="HideTip('tt8')">mxGraph.getLabel</a> is used to create the label attribute for the cell.&nbsp; For graph nodes and vertices the bounds are encoded into x, y, width and height.&nbsp; For edges the points are encoded into a points attribute as a space-separated list of comma-separated coordinate pairs (eg. x0,y0 x1,y1 ... xn,yn).&nbsp; All values from the cell style are added as attribute values to the node.</p></div></div></div>
</div><!--Content-->
<div id=Footer><a href="http://www.naturaldocs.org">Generated by Natural Docs</a></div><!--Footer-->
<div id=Menu><div class=MEntry><div class=MFile><a href="../index-txt.html">API Specification</a></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent1')">Editor</a><div class=MGroupContent id=MGroupContent1><div class=MEntry><div class=MFile><a href="../editor/mxDefaultKeyHandler-js.html">mxDefaultKeyHandler</a></div></div><div class=MEntry><div class=MFile><a href="../editor/mxDefaultPopupMenu-js.html">mxDefaultPopupMenu</a></div></div><div class=MEntry><div class=MFile><a href="../editor/mxDefaultToolbar-js.html">mxDefaultToolbar</a></div></div><div class=MEntry><div class=MFile><a href="../editor/mxEditor-js.html">mxEditor</a></div></div></div></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent2')">Handler</a><div class=MGroupContent id=MGroupContent2><div class=MEntry><div class=MFile><a href="../handler/mxCellHighlight-js.html">mxCellHighlight</a></div></div><div class=MEntry><div class=MFile><a href="../handler/mxCellMarker-js.html">mxCellMarker</a></div></div><div class=MEntry><div class=MFile><a href="../handler/mxCellTracker-js.html">mxCellTracker</a></div></div><div class=MEntry><div class=MFile><a href="../handler/mxConnectionHandler-js.html">mxConnectionHandler</a></div></div><div class=MEntry><div class=MFile><a href="../handler/mxConstraintHandler-js.html">mxConstraintHandler</a></div></div><div class=MEntry><div class=MFile><a href="../handler/mxEdgeHandler-js.html">mxEdgeHandler</a></div></div><div class=MEntry><div class=MFile><a href="../handler/mxEdgeSegmentHandler-js.html">mxEdgeSegmentHandler.js</a></div></div><div class=MEntry><div class=MFile><a href="../handler/mxElbowEdgeHandler-js.html">mxElbowEdgeHandler</a></div></div><div class=MEntry><div class=MFile><a href="../handler/mxGraphHandler-js.html">mxGraphHandler</a></div></div><div class=MEntry><div class=MFile><a href="../handler/mxKeyHandler-js.html">mxKeyHandler</a></div></div><div class=MEntry><div class=MFile><a href="../handler/mxPanningHandler-js.html">mxPanningHandler</a></div></div><div class=MEntry><div class=MFile><a href="../handler/mxRubberband-js.html">mxRubberband</a></div></div><div class=MEntry><div class=MFile><a href="../handler/mxSelectionCellsHandler-js.html">mxSelectionCellsHandler</a></div></div><div class=MEntry><div class=MFile><a href="../handler/mxTooltipHandler-js.html">mxTooltipHandler</a></div></div><div class=MEntry><div class=MFile><a href="../handler/mxVertexHandler-js.html">mxVertexHandler</a></div></div></div></div></div><div class=MEntry><div class=MGroup><a href="javascript:ToggleMenu('MGroupContent3')">Io</a><div class=MGroupContent id=MGroupContent3><div class=MEntry><div class=MFile><a href="mxCellCodec-js.html">mxCellCodec</a></div></div><div class=MEntry><div class=MFile><a href="mxChildChangeCodec-js.html">mxChildChangeCodec</a></div></div><div class=MEntry><div class=MFile><a href="mxCodec-js.html">mxCodec</a></div></div><div class=MEntry><div class=MFile><a href="mxCodecRegistry-js.html">mxCodecRegistry</a></div></div><div class=MEntry><div class=MFile><a href="mxDefaultKeyHandlerCodec-js.html">mxDefaultKeyHandlerCodec</a></div></div><div class=MEntry><div class=MFile><a href="mxDefaultPopupMenuCodec-js.html">mxDefaultPopupMenuCodec</a></div></div><div class=MEntry><div class=MFile><a href="mxDefaultToolbarCodec-js.html">mxDefaultToolbarCodec</a></div></div><div class=MEntry><div class=MFile><a href="mxEditorCodec-js.html">mxEditorCodec</a></div></div><div class=MEntry><div class=MFile><a href="mxGenericChangeCodec-js.html">mxGenericChangeCodec</a></div></div><div class=MEntry><div class=MFile><a href="mxGraphCodec-js.html">mxGraphCodec</a></div></div><div class=MEntry><div class=MFile id=MSelected>mxGraphViewCodec</div></div><div class=MEntry><div class=MFile><a href="mxModelCodec-js.html">mxModelCodec</a></div></div><div class=MEntry><div class=MFile><a href="mxObjectCodec-js.html">mxObjectCodec</a></div></div><div class=MEntry><div class=MFile><a href="mxRootChangeCodec-js.html">mxRootChangeCodec</a></div></div><div
var searchPanel = new SearchPanel("searchPanel", "HTML", "../../search");
--></script><div id=MSearchPanel class=MSearchPanelInactive><input type=text id=MSearchField value=Search onFocus="searchPanel.OnSearchFieldFocus(true)" onBlur="searchPanel.OnSearchFieldFocus(false)" onKeyUp="searchPanel.OnSearchFieldChange()"><select id=MSearchType onFocus="searchPanel.OnSearchTypeFocus(true)" onBlur="searchPanel.OnSearchTypeFocus(false)" onChange="searchPanel.OnSearchTypeChange()"><option id=MSearchEverything selected value="General">Everything</option><option value="Classes">Classes</option><option value="Cookies">Cookies</option><option value="Events">Events</option><option value="Files">Files</option><option value="Functions">Functions</option><option value="Variables">Variables</option></select></div><script language=JavaScript><!--
HideAllBut([3], 13);// --></script></div><!--Menu-->
<!--START_ND_TOOLTIPS-->
<div class=CToolTip id="tt1"><div class=CClass>Extends mxEventSource to implement a view for a graph. </div></div><div class=CToolTip id="tt2"><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>codec.encode = function(</td><td class=PParameter nowrap>enc,</td></tr><tr><td></td><td class=PParameter nowrap>view</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Encodes the given mxGraphView using encodeCell starting at the model&rsquo;s root. </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>codec.encodeCell = function(</td><td class=PParameter nowrap>enc,</td></tr><tr><td></td><td class=PParameter nowrap>view,</td></tr><tr><td></td><td class=PParameter nowrap>cell</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Recursively encodes the specifed cell. </div></div><div class=CToolTip id="tt4"><div class=CClass>XML codec for JavaScript object graphs. </div></div><div class=CToolTip id="tt5"><div class=CClass>Singleton class that acts as a global registry for codecs.</div></div><div class=CToolTip id="tt6"><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>mxGraphModel.prototype.isEdge = function(</td><td class=PParameter nowrap>cell</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Returns true if the given cell is an edge.</div></div><div class=CToolTip id="tt7"><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>mxGraphModel.prototype.isVertex = function(</td><td class=PParameter nowrap>cell</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Returns true if the given cell is a vertex.</div></div><div class=CToolTip id="tt8"><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>mxGraph.prototype.getLabel = function(</td><td class=PParameter nowrap>cell</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Returns a string or DOM node that represents the label for the given cell. </div></div><!--END_ND_TOOLTIPS-->
<div id=MSearchResultsWindow><iframe src="" frameborder=0 name=MSearchResults id=MSearchResults></iframe><a href="javascript:searchPanel.CloseResultsWindow()" id=MSearchResultsWindowClose>Close</a></div>
<script language=JavaScript><!--
if (browserType) {if (browserVer) {document.write("</div>"); }document.write("</div>");}// --></script></body></html>