X-Git-Url: http://secure.phpeclipse.com diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/dnd/DelegatingDropAdapter.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/dnd/DelegatingDropAdapter.java index c3cddac..8e75d33 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/dnd/DelegatingDropAdapter.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/dnd/DelegatingDropAdapter.java @@ -10,99 +10,116 @@ *******************************************************************************/ package net.sourceforge.phpdt.internal.ui.dnd; -import org.eclipse.jface.util.Assert; +//incastrix +//import org.eclipse.jface.text.Assert; +import org.eclipse.core.runtime.Assert; import org.eclipse.swt.dnd.DropTargetEvent; import org.eclipse.swt.dnd.DropTargetListener; import org.eclipse.swt.dnd.TransferData; /** - * A delegating drop adapter negotiates between a set of TransferDropTargetListeners - * On dragEnter the adapter determines the listener to be used for any further - * drag* callback. + * A delegating drop adapter negotiates between a set of + * TransferDropTargetListeners On dragEnter the + * adapter determines the listener to be used for any further drag* + * callback. */ public class DelegatingDropAdapter implements DropTargetListener { private TransferDropTargetListener[] fListeners; - + private TransferDropTargetListener fChosenListener; /** * Creates a new delegating drop adapter. * - * @param listeners an array of potential listeners - */ + * @param listeners + * an array of potential listeners + */ public DelegatingDropAdapter(TransferDropTargetListener[] listeners) { - fListeners= listeners; + fListeners = listeners; Assert.isNotNull(listeners); } - /* non Java-doc + /* + * non Java-doc + * * @see DropTargetListener */ public void dragEnter(DropTargetEvent event) { - fChosenListener= null; - event.currentDataType= selectPreferredListener(event.dataTypes); + fChosenListener = null; + event.currentDataType = selectPreferredListener(event.dataTypes); if (fChosenListener != null) fChosenListener.dragEnter(event); } - - /* non Java-doc + + /* + * non Java-doc + * * @see DropTargetListener */ - public void dragLeave(DropTargetEvent event){ + public void dragLeave(DropTargetEvent event) { if (fChosenListener != null) fChosenListener.dragLeave(event); } - - /* non Java-doc + + /* + * non Java-doc + * * @see DropTargetListener */ - public void dragOperationChanged(DropTargetEvent event){ + public void dragOperationChanged(DropTargetEvent event) { if (fChosenListener != null) fChosenListener.dragOperationChanged(event); } - - /* non Java-doc + + /* + * non Java-doc + * * @see DropTargetListener */ - public void dragOver(DropTargetEvent event){ + public void dragOver(DropTargetEvent event) { if (fChosenListener != null) fChosenListener.dragOver(event); } - - /* non Java-doc + + /* + * non Java-doc + * * @see DropTargetListener */ - public void drop(DropTargetEvent event){ + public void drop(DropTargetEvent event) { if (fChosenListener != null) fChosenListener.drop(event); - fChosenListener= null; + fChosenListener = null; } - - /* non Java-doc + + /* + * non Java-doc + * * @see DropTargetListener */ - public void dropAccept(DropTargetEvent event){ + public void dropAccept(DropTargetEvent event) { if (fChosenListener != null) fChosenListener.dropAccept(event); } - + private TransferData selectPreferredListener(TransferData[] dataTypes) { - for (int i= 0; i < fListeners.length; i++) { - TransferData data= computeTransferData(dataTypes, fListeners[i]); + for (int i = 0; i < fListeners.length; i++) { + TransferData data = computeTransferData(dataTypes, fListeners[i]); if (data != null) return data; } return null; } - - private TransferData computeTransferData(TransferData[] dataTypes, TransferDropTargetListener listener) { - for (int i= 0; i < dataTypes.length; i++) { + + private TransferData computeTransferData(TransferData[] dataTypes, + TransferDropTargetListener listener) { + for (int i = 0; i < dataTypes.length; i++) { if (listener.getTransfer().isSupportedType(dataTypes[i])) { - fChosenListener= listener; + fChosenListener = listener; return dataTypes[i]; } } return null; - } + } }