public interface ActiveEditorDrop
private class MyDrop extends StringSelection implements ActiveEditorDrop {
public MyDrop(String text){
super(text); //NOI18N
}
public boolean isDataFlavorSupported(DataFlavor f) {
return super.isDataFlavorSupported(f) || ActiveEditorDrop.FLAVOR == f;
}
public final DataFlavor[] getTransferDataFlavors() {
DataFlavor delegatorFlavor[] = super.getTransferDataFlavors();
int delegatorFlavorLength = delegatorFlavor.length;
DataFlavor newArray[] = new DataFlavor[delegatorFlavorLength + 1];
System.arraycopy(delegatorFlavor, 0, newArray, 0, delegatorFlavorLength);
newArray[delegatorFlavorLength] = ActiveEditorDrop.FLAVOR;
return newArray;
}
public final Object getTransferData(DataFlavor flavor) throws UnsupportedFlavorException, IOException {
if (flavor == ActiveEditorDrop.FLAVOR) {
return this;
}
return super.getTransferData(flavor);
}
public boolean handleTransfer(JTextComponent targetComponent) {
// your implementation
}
}
or simplified solution:
private class MyDrop implements ActiveEditorDrop, Transferable {
public MyDrop(){
}
public boolean isDataFlavorSupported(DataFlavor f) {
return ActiveEditorDrop.FLAVOR == f;
}
public final DataFlavor[] getTransferDataFlavors() {
DataFlavor delegatorFlavor[] = new DataFlavor[1];
delegatorFlavor[0] = ActiveEditorDrop.FLAVOR;
return delegatorFlavor;
}
public final Object getTransferData(DataFlavor flavor) throws UnsupportedFlavorException, IOException {
return (flavor == ActiveEditorDrop.FLAVOR) ? this : null;
}
public boolean handleTransfer(JTextComponent targetComponent) {
//your implementation
}
}
| Modifier and Type | Field and Description |
|---|---|
static DataFlavor |
FLAVOR
Active editor DataFlavor used for communication between DragSource and DragTarget.
|
| Modifier and Type | Method and Description |
|---|---|
boolean |
handleTransfer(JTextComponent targetComponent)
A method called from the drop target that supports the artificial DataFlavor.
|
static final DataFlavor FLAVOR
boolean handleTransfer(JTextComponent targetComponent)
targetComponent - a Component where drop operation occured.Built on August 24 2014. | Portions Copyright 1997-2014 Sun Microsystems, Inc. All rights reserved.