Revision 38043 trunk/applications/appgvSIG/src/com/iver/cit/gvsig/project/documents/view/toc/DnDJTree.java
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*/ |
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import java.awt.Color; |
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import java.awt.Graphics; |
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import java.awt.Point; |
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import java.awt.Rectangle; |
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import java.awt.datatransfer.Transferable; |
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import java.awt.datatransfer.UnsupportedFlavorException; |
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import java.awt.dnd.DnDConstants; |
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//private ArrayList treeListeners=new ArrayList(); |
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//private ArrayList dropListeners=new ArrayList(); |
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// private TreeModel model1; |
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protected Rectangle separatorRectangle = new Rectangle(); |
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private int MARGIN = 0; |
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private int separatorPos; |
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private boolean bUpSelected; |
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/** Constructor |
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@param root The root node of the tree |
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@param parent Parent JFrame of the JTree */ |
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if (destParent.equals(oldParent)){ // Es un cambio de orden entre capas en el mismo nivel.
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// Para no cambiar el api, podemos guardar la posici?n del nodo tocado |
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// como una propiedad de la capa (que luego borraremos) |
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lpd.setProperty("GO_UP", new Boolean(bUpSelected));
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callListeners(oldPos,newPos,lpd); |
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}else{ // Es un cambio entre capas agrupadas.
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// Para no cambiar el api, podemos guardar la posici?n del nodo tocado |
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// if destination path is okay accept drop... |
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if (destinationPath == null){
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return; |
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} |
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DefaultMutableTreeNode dragedTreeNode = (DefaultMutableTreeNode) destinationPath.getLastPathComponent(); |
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if (dragedTreeNode.getUserObject() instanceof TocItemBranch){
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FLayer draggedLayer = ((TocItemBranch)dragedTreeNode.getUserObject()).getLayer(); |
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if (draggedLayer != null){
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Graphics graphics = this.getGraphics(); |
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int increment = (int)separatorRectangle.getHeight(); |
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graphics.clearRect(0, separatorPos, getWidth(), 1); |
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bUpSelected = false; |
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separatorRectangle = getPathBounds(destinationPath); |
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separatorPos = separatorRectangle.y + increment - 1; |
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if (cursorLocationBis.y < separatorPos - increment/2) {
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increment = 0; |
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bUpSelected = true; |
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} |
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else |
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increment = separatorRectangle.height; |
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separatorPos = separatorRectangle.y + increment - 1; |
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System.out.println("bUpSelected=" + bUpSelected + " separatorPos =" + separatorPos
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+ " cursor=" + cursorLocationBis.y); |
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graphics.setColor(Color.red); |
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graphics.drawLine(MARGIN, separatorPos , getWidth() - MARGIN, separatorPos); |
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} |
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} |
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if (testSameComponent(e)) |
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{
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String msg = testDropTarget(destinationPath, SelectedTreePath); |
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