Example usage for java.awt.dnd DropTargetDragEvent getLocation

Introduction

In this page you can find the example usage for java.awt.dnd DropTargetDragEvent getLocation.

Prototype

public Point getLocation() 

Source Link

Document

This method returns a Point indicating the Cursor 's current location within the Component' s coordinates.

Usage

From source file:TreeDragTest.java

private TreeNode getNodeForEvent(DropTargetDragEvent dtde) {
    Point p = dtde.getLocation();
    DropTargetContext dtc = dtde.getDropTargetContext();
    JTree tree = (JTree) dtc.getComponent();
    TreePath path = tree.getClosestPathForLocation(p.x, p.y);
    return (TreeNode) path.getLastPathComponent();
}

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From source file:org.jas.dnd.MultiLayerDropTargetListener.java

@Override
public void dragOver(DropTargetDragEvent dtde) {
    initializeTransferable(dtde.getTransferable(), false);
    getDragAction().setLocation(dtde.getLocation());
    if (getDragAction().validate(dtde.getLocation())) {
        dtde.acceptDrag(DnDConstants.ACTION_COPY);
    } else {//from ww w . j a va2s .c o m
        dtde.rejectDrag();
    }
}

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From source file:com.mirth.connect.client.ui.components.MirthTree.java

public void dragOver(DropTargetDragEvent dtde) {
    if (!dtde.isDataFlavorSupported(supportedDropFlavor)) {
        return;/*from ww w  .  j a v a 2 s .c  om*/
    }

    Point cursorLocationBis = dtde.getLocation();
    TreePath destinationPath = getPathForLocation(cursorLocationBis.x, cursorLocationBis.y);
    if (destinationPath != null) {
        if (((MirthTreeNode) destinationPath.getLastPathComponent()).isLeaf()) {
            this.setSelectionPath(destinationPath);
        }
    }
}

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From source file:EditorDropTarget4.java

protected void dragUnderFeedback(DropTargetDragEvent dtde, boolean acceptedDrag) {
    if (draggingFile) {
        // When dragging a file, change the background color
        Color newColor = (dtde != null && acceptedDrag ? feedbackColor : backgroundColor);
        if (newColor.equals(pane.getBackground()) == false) {
            changingBackground = true;/*w ww .  j  a va2  s.  c o m*/
            pane.setBackground(newColor);
            changingBackground = false;
            pane.repaint();
        }
    } else {
        if (dtde != null && acceptedDrag) {
            // Dragging text - move the insertion cursor
            Point location = dtde.getLocation();
            pane.getCaret().setVisible(true);
            pane.setCaretPosition(pane.viewToModel(location));
        } else {
            pane.getCaret().setVisible(false);
        }
    }
}

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From source file:com.qspin.qtaste.ui.TestCaseTree.java

public void dragOver(DropTargetDragEvent dtde) {
    ////from  w  w w.  ja va  2s  . com
    Point dropPoint = dtde.getLocation();
    // int index = locationToIndex (dropPoint);
    TreePath path = getPathForLocation(dropPoint.x, dropPoint.y);
    if (path == null) {
        return;
    }
    Object targetNode = path.getLastPathComponent();
    if (targetNode instanceof TCTreeNode) {
        TCTreeNode tcTreeNode = (TCTreeNode) targetNode;
        if (tcTreeNode.getUserObject() instanceof FileNode) {
            FileNode fn = (FileNode) tcTreeNode.getUserObject();
            if (fn.isTestcaseDir()) {
                return;
            }
        }
    }
}

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From source file:com.igormaznitsa.sciareto.ui.editors.MMDEditor.java

protected boolean acceptOrRejectDragging(@Nonnull final DropTargetDragEvent dtde) {
    final int dropAction = dtde.getDropAction();

    boolean result = false;

    if (this.dragAcceptableType && (dropAction & DnDConstants.ACTION_COPY_OR_MOVE) != 0
            && this.mindMapPanel.findTopicUnderPoint(dtde.getLocation()) != null) {
        result = true;//from w w w. j a  v a2  s  .c o m
    }

    return result;
}

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From source file:DragDropTreeExample.java

protected void dragUnderFeedback(DropTargetDragEvent dtde, boolean acceptedDrag) {
    if (dtde != null && acceptedDrag) {
        Point location = dtde.getLocation();
        if (isAcceptableDropLocation(location)) {
            tree.setSelectionRow(tree.getRowForLocation(location.x, location.y));
        } else {//from   w w w .ja  v  a  2s. c o m
            tree.clearSelection();
        }
    } else {
        tree.clearSelection();
    }
}

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From source file:FileTreeDropTarget.java

protected boolean acceptOrRejectDrag(DropTargetDragEvent dtde) {
    int dropAction = dtde.getDropAction();
    int sourceActions = dtde.getSourceActions();
    boolean acceptedDrag = false;

    DnDUtils.debugPrintln("\tSource actions are " + DnDUtils.showActions(sourceActions) + ", drop action is "
            + DnDUtils.showActions(dropAction));

    Point location = dtde.getLocation();
    boolean acceptableDropLocation = isAcceptableDropLocation(location);

    // Reject if the object being transferred 
    // or the operations available are not acceptable.
    if (!acceptableType || (sourceActions & DnDConstants.ACTION_COPY_OR_MOVE) == 0) {
        DnDUtils.debugPrintln("Drop target rejecting drag");
        dtde.rejectDrag();//ww  w  . ja  v a  2s .  c o m
    } else if (!tree.isEditable()) {
        // Can't drag to a read-only FileTree
        DnDUtils.debugPrintln("Drop target rejecting drag");
        dtde.rejectDrag();
    } else if (!acceptableDropLocation) {
        // Can only drag to writable directory
        DnDUtils.debugPrintln("Drop target rejecting drag");
        dtde.rejectDrag();
    } else if ((dropAction & DnDConstants.ACTION_COPY_OR_MOVE) == 0) {
        // Not offering copy or move - suggest a copy
        DnDUtils.debugPrintln("Drop target offering COPY");
        dtde.acceptDrag(DnDConstants.ACTION_COPY);
        acceptedDrag = true;
    } else {
        // Offering an acceptable operation: accept
        DnDUtils.debugPrintln("Drop target accepting drag");
        dtde.acceptDrag(dropAction);
        acceptedDrag = true;
    }

    return acceptedDrag;
}

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From source file:DragDropTreeExample.java

protected boolean acceptOrRejectDrag(DropTargetDragEvent dtde) {
    int dropAction = dtde.getDropAction();
    int sourceActions = dtde.getSourceActions();
    boolean acceptedDrag = false;

    DnDUtils.debugPrintln("\tSource actions are " + DnDUtils.showActions(sourceActions) + ", drop action is "
            + DnDUtils.showActions(dropAction));

    Point location = dtde.getLocation();
    boolean acceptableDropLocation = isAcceptableDropLocation(location);

    // Reject if the object being transferred
    // or the operations available are not acceptable.
    if (!acceptableType || (sourceActions & DnDConstants.ACTION_COPY_OR_MOVE) == 0) {
        DnDUtils.debugPrintln("Drop target rejecting drag");
        dtde.rejectDrag();//from  ww w  . j a v  a  2  s  .c o  m
    } else if (!tree.isEditable()) {
        // Can't drag to a read-only FileTree
        DnDUtils.debugPrintln("Drop target rejecting drag");
        dtde.rejectDrag();
    } else if (!acceptableDropLocation) {
        // Can only drag to writable directory
        DnDUtils.debugPrintln("Drop target rejecting drag");
        dtde.rejectDrag();
    } else if ((dropAction & DnDConstants.ACTION_COPY_OR_MOVE) == 0) {
        // Not offering copy or move - suggest a copy
        DnDUtils.debugPrintln("Drop target offering COPY");
        dtde.acceptDrag(DnDConstants.ACTION_COPY);
        acceptedDrag = true;
    } else {
        // Offering an acceptable operation: accept
        DnDUtils.debugPrintln("Drop target accepting drag");
        dtde.acceptDrag(dropAction);
        acceptedDrag = true;
    }

    return acceptedDrag;
}

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From source file:org.nuclos.client.ui.collect.CollectController.java

@Override
public void visitDragOver(DropTargetDragEvent dtde) {
    Point here = dtde.getLocation();
    openDetailsPanel(here);
}

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