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933 lines
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<div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">com.mxgraph.swing.handler</a></div>
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<h2 title="Class mxGraphTransferHandler" class="title">Class mxGraphTransferHandler</h2>
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<li>java.lang.Object</li>
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<li>javax.swing.TransferHandler</li>
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<li>com.mxgraph.swing.handler.mxGraphTransferHandler</li>
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<hr>
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<pre>public class <span class="typeNameLabel">mxGraphTransferHandler</span>
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extends javax.swing.TransferHandler</pre>
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<dl>
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<dd><a href="../../../../serialized-form.html#com.mxgraph.swing.handler.mxGraphTransferHandler">Serialized Form</a></dd>
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<h3>Nested classes/interfaces inherited from class javax.swing.TransferHandler</h3>
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<code>javax.swing.TransferHandler.DropLocation, javax.swing.TransferHandler.TransferSupport</code></li>
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<h3>Field Summary</h3>
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<table class="memberSummary">
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<caption><span>Fields</span><span class="tabEnd"> </span></caption>
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<tr>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<th class="colSecond" scope="col">Field</th>
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<th class="colLast" scope="col">Description</th>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code>static java.awt.Color</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#DEFAULT_BACKGROUNDCOLOR">DEFAULT_BACKGROUNDCOLOR</a></span></code></th>
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<td class="colLast">
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<div class="block">Specifies the background color of the transfer image.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code>static boolean</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#DEFAULT_TRANSFER_IMAGE_ENABLED">DEFAULT_TRANSFER_IMAGE_ENABLED</a></span></code></th>
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<td class="colLast">
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<div class="block">Boolean that specifies if an image of the cells should be created for
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each transferable.</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code>protected int</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#importCount">importCount</a></span></code></th>
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<td class="colLast">
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<div class="block">Counter for the last imported cell array.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code>protected int</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#initialImportCount">initialImportCount</a></span></code></th>
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<td class="colLast">
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<div class="block">Sets the value for the initialImportCount.</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code>protected java.awt.datatransfer.Transferable</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#lastImported">lastImported</a></span></code></th>
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<td class="colLast">
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<div class="block">Reference to the last imported cell array.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code>protected java.awt.Point</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#location">location</a></span></code></th>
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<td class="colLast"> </td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code>protected java.awt.Point</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#offset">offset</a></span></code></th>
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<td class="colLast"> </td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code>protected java.lang.Object[]</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#originalCells">originalCells</a></span></code></th>
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<td class="colLast">
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<div class="block">Reference to the original cells for removal after a move.</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code>protected java.awt.Color</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#transferImageBackground">transferImageBackground</a></span></code></th>
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<td class="colLast">
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<div class="block">Specifies the background color for the transfer image.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code>protected boolean</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#transferImageEnabled">transferImageEnabled</a></span></code></th>
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<td class="colLast">
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<div class="block">Specifies if a transfer image should be created for the transferable.</div>
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</td>
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</tr>
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</table>
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</a>
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<h3>Fields inherited from class javax.swing.TransferHandler</h3>
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<code>COPY, COPY_OR_MOVE, LINK, MOVE, NONE</code></li>
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</ul>
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</li>
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</ul>
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</section>
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<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<table class="memberSummary">
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<caption><span>Constructors</span><span class="tabEnd"> </span></caption>
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<th class="colFirst" scope="col">Constructor</th>
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<th class="colLast" scope="col">Description</th>
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</tr>
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<tr class="altColor">
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">mxGraphTransferHandler</a></span>()</code></th>
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<td class="colLast"> </td>
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</table>
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</li>
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<h3>Method Summary</h3>
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<table class="memberSummary">
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption>
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<tr>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<th class="colSecond" scope="col">Method</th>
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<th class="colLast" scope="col">Description</th>
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<tr id="i0" class="altColor">
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<td class="colFirst"><code>boolean</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#canImport(javax.swing.JComponent,java.awt.datatransfer.DataFlavor%5B%5D)">canImport</a></span>​(javax.swing.JComponent comp,
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java.awt.datatransfer.DataFlavor[] flavors)</code></th>
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<td class="colLast"> </td>
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</tr>
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<tr id="i1" class="rowColor">
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<td class="colFirst"><code><a href="../util/mxGraphTransferable.html" title="class in com.mxgraph.swing.util">mxGraphTransferable</a></code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#createGraphTransferable(com.mxgraph.swing.mxGraphComponent,java.lang.Object%5B%5D,com.mxgraph.util.mxRectangle,javax.swing.ImageIcon)">createGraphTransferable</a></span>​(<a href="../mxGraphComponent.html" title="class in com.mxgraph.swing">mxGraphComponent</a> graphComponent,
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java.lang.Object[] cells,
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<a href="../../util/mxRectangle.html" title="class in com.mxgraph.util">mxRectangle</a> bounds,
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javax.swing.ImageIcon icon)</code></th>
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<td class="colLast"> </td>
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</tr>
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<tr id="i2" class="altColor">
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<td class="colFirst"><code><a href="../util/mxGraphTransferable.html" title="class in com.mxgraph.swing.util">mxGraphTransferable</a></code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#createGraphTransferable(com.mxgraph.swing.mxGraphComponent,java.lang.Object%5B%5D,javax.swing.ImageIcon)">createGraphTransferable</a></span>​(<a href="../mxGraphComponent.html" title="class in com.mxgraph.swing">mxGraphComponent</a> graphComponent,
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java.lang.Object[] cells,
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javax.swing.ImageIcon icon)</code></th>
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<td class="colLast"> </td>
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</tr>
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<tr id="i3" class="rowColor">
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<td class="colFirst"><code>java.awt.datatransfer.Transferable</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#createTransferable(javax.swing.JComponent)">createTransferable</a></span>​(javax.swing.JComponent c)</code></th>
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<td class="colLast">
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<div class="block">(non-Javadoc)</div>
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</td>
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</tr>
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<tr id="i4" class="altColor">
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<td class="colFirst"><code>javax.swing.ImageIcon</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#createTransferableImage(com.mxgraph.swing.mxGraphComponent,java.lang.Object%5B%5D)">createTransferableImage</a></span>​(<a href="../mxGraphComponent.html" title="class in com.mxgraph.swing">mxGraphComponent</a> graphComponent,
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java.lang.Object[] cells)</code></th>
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<td class="colLast"> </td>
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</tr>
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<tr id="i5" class="rowColor">
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<td class="colFirst"><code>void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#exportDone(javax.swing.JComponent,java.awt.datatransfer.Transferable,int)">exportDone</a></span>​(javax.swing.JComponent c,
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java.awt.datatransfer.Transferable data,
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int action)</code></th>
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<td class="colLast"> </td>
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</tr>
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<tr id="i6" class="altColor">
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<td class="colFirst"><code>protected java.lang.Object</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getDropTarget(com.mxgraph.swing.mxGraphComponent,com.mxgraph.swing.util.mxGraphTransferable)">getDropTarget</a></span>​(<a href="../mxGraphComponent.html" title="class in com.mxgraph.swing">mxGraphComponent</a> graphComponent,
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<a href="../util/mxGraphTransferable.html" title="class in com.mxgraph.swing.util">mxGraphTransferable</a> gt)</code></th>
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<td class="colLast">
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<div class="block">Returns the drop target for the given transferable and location.</div>
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</td>
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</tr>
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<tr id="i7" class="rowColor">
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<td class="colFirst"><code>int</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getImportCount()">getImportCount</a></span>()</code></th>
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<td class="colLast"> </td>
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</tr>
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<tr id="i8" class="altColor">
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<td class="colFirst"><code>int</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getSourceActions(javax.swing.JComponent)">getSourceActions</a></span>​(javax.swing.JComponent c)</code></th>
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<td class="colLast"> </td>
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</tr>
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<tr id="i9" class="rowColor">
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<td class="colFirst"><code>java.awt.Color</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getTransferImageBackground()">getTransferImageBackground</a></span>()</code></th>
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<td class="colLast"> </td>
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</tr>
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<tr id="i10" class="altColor">
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<td class="colFirst"><code>protected java.lang.Object[]</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#importCells(com.mxgraph.swing.mxGraphComponent,com.mxgraph.swing.util.mxGraphTransferable,double,double)">importCells</a></span>​(<a href="../mxGraphComponent.html" title="class in com.mxgraph.swing">mxGraphComponent</a> graphComponent,
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<a href="../util/mxGraphTransferable.html" title="class in com.mxgraph.swing.util">mxGraphTransferable</a> gt,
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double dx,
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double dy)</code></th>
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<td class="colLast">
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<div class="block">Gets a drop target using getDropTarget and imports the cells using
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mxGraph.splitEdge or mxGraphComponent.importCells depending on the
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drop target and the return values of mxGraph.isSplitEnabled and
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mxGraph.isSplitTarget.</div>
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</td>
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</tr>
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<tr id="i11" class="rowColor">
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<td class="colFirst"><code>boolean</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#importData(javax.swing.JComponent,java.awt.datatransfer.Transferable)">importData</a></span>​(javax.swing.JComponent c,
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java.awt.datatransfer.Transferable t)</code></th>
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<td class="colLast">
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<div class="block">Checks if the mxGraphTransferable data flavour is supported and calls
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importGraphTransferable if possible.</div>
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<td class="colFirst"><code>protected boolean</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#importGraphTransferable(com.mxgraph.swing.mxGraphComponent,com.mxgraph.swing.util.mxGraphTransferable)">importGraphTransferable</a></span>​(<a href="../mxGraphComponent.html" title="class in com.mxgraph.swing">mxGraphComponent</a> graphComponent,
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<a href="../util/mxGraphTransferable.html" title="class in com.mxgraph.swing.util">mxGraphTransferable</a> gt)</code></th>
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<td class="colLast">
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<td class="colFirst"><code>boolean</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isLocalDrag()">isLocalDrag</a></span>()</code></th>
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<td class="colFirst"><code>boolean</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isTransferImageEnabled()">isTransferImageEnabled</a></span>()</code></th>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#removeCells(com.mxgraph.swing.mxGraphComponent,java.lang.Object%5B%5D)">removeCells</a></span>​(<a href="../mxGraphComponent.html" title="class in com.mxgraph.swing">mxGraphComponent</a> graphComponent,
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java.lang.Object[] cells)</code></th>
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<td class="colFirst"><code>void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setImportCount(int)">setImportCount</a></span>​(int value)</code></th>
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<td class="colFirst"><code>void</code></td>
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<td class="colFirst"><code>void</code></td>
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<td class="colFirst"><code>protected void</code></td>
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<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#updateImportCount(java.awt.datatransfer.Transferable)">updateImportCount</a></span>​(java.awt.datatransfer.Transferable t)</code></th>
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<td class="colLast">
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<code>canImport, exportAsDrag, exportToClipboard, getCopyAction, getCutAction, getDragImage, getDragImageOffset, getPasteAction, getVisualRepresentation, importData, setDragImage, setDragImageOffset</code></li>
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<dd><code>TransferHandler.createTransferable(javax.swing.JComponent)</code></dd>
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<a href="../../util/mxRectangle.html" title="class in com.mxgraph.util">mxRectangle</a> bounds,
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<div class="block">Checks if the mxGraphTransferable data flavour is supported and calls
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<h4>importGraphTransferable</h4>
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<pre class="methodSignature">protected boolean importGraphTransferable​(<a href="../mxGraphComponent.html" title="class in com.mxgraph.swing">mxGraphComponent</a> graphComponent,
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<a href="../util/mxGraphTransferable.html" title="class in com.mxgraph.swing.util">mxGraphTransferable</a> gt)</pre>
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<div class="block">Returns true if the cells have been imported using importCells.</div>
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<a id="getDropTarget(com.mxgraph.swing.mxGraphComponent,com.mxgraph.swing.util.mxGraphTransferable)">
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<h4>getDropTarget</h4>
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<pre class="methodSignature">protected java.lang.Object getDropTarget​(<a href="../mxGraphComponent.html" title="class in com.mxgraph.swing">mxGraphComponent</a> graphComponent,
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<a href="../util/mxGraphTransferable.html" title="class in com.mxgraph.swing.util">mxGraphTransferable</a> gt)</pre>
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<div class="block">Returns the drop target for the given transferable and location.</div>
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<a id="importCells(com.mxgraph.swing.mxGraphComponent,com.mxgraph.swing.util.mxGraphTransferable,double,double)">
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<h4>importCells</h4>
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<pre class="methodSignature">protected java.lang.Object[] importCells​(<a href="../mxGraphComponent.html" title="class in com.mxgraph.swing">mxGraphComponent</a> graphComponent,
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<a href="../util/mxGraphTransferable.html" title="class in com.mxgraph.swing.util">mxGraphTransferable</a> gt,
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double dx,
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double dy)</pre>
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<div class="block">Gets a drop target using getDropTarget and imports the cells using
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mxGraph.splitEdge or mxGraphComponent.importCells depending on the
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drop target and the return values of mxGraph.isSplitEnabled and
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mxGraph.isSplitTarget. Selects and returns the cells that have been
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imported.</div>
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