Example usage for org.eclipse.jface.util TransferDropTargetListener getTransfer

Introduction

In this page you can find the example usage for org.eclipse.jface.util TransferDropTargetListener getTransfer.

Prototype

Transfer getTransfer();

Source Link

Document

Returns the Transfer type that this listener can accept a drop operation for.

Usage

From source file:descent.internal.ui.dnd.DelegatingDropAdapter.java

License:Open Source License

/**
 * Returns the transfer data type supported by the given listener. Returns
 * <code>null</code> if the listener does not support any of the specified
 * data types./*from   www  .  j a v a2s .  c o  m*/
 * 
 * @param dataTypes available data types
 * @param listener <code>TransferDropTargetListener</code> to use for
 *        testing supported data types.
 * @return the transfer data type supported by the given listener or
 *         <code>null</code>.
 */
private TransferData getSupportedTransferType(TransferData[] dataTypes, TransferDropTargetListener listener) {
    for (int i = 0; i < dataTypes.length; i++) {
        if (listener.getTransfer().isSupportedType(dataTypes[i])) {
            return dataTypes[i];
        }
    }
    return null;
}

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From source file:net.sf.eclipsensis.installoptions.editor.InstallOptionsGraphicalViewer.java

License:Open Source License

@Override
public void addDropTargetListener(final TransferDropTargetListener listener) {
    if (listener.getTransfer() instanceof TemplateTransfer) {
        super.addDropTargetListener(new TransferDropTargetListener() {
            public void dragEnter(DropTargetEvent event) {
                listener.dragEnter(event);
            }//from  www  . j  a v  a2s  . co  m

            public void dragLeave(DropTargetEvent event) {
                listener.dragLeave(event);
            }

            public void dragOperationChanged(DropTargetEvent event) {
                listener.dragOperationChanged(event);
            }

            public void dragOver(DropTargetEvent event) {
                listener.dragOver(event);
            }

            public void drop(DropTargetEvent event) {
                listener.drop(event);
            }

            public void dropAccept(DropTargetEvent event) {
                listener.dropAccept(event);
            }

            public Transfer getTransfer() {
                return InstallOptionsTemplateTransfer.INSTANCE;
            }

            public boolean isEnabled(DropTargetEvent event) {
                return listener.isEnabled(event);
            }
        });
    } else {
        super.addDropTargetListener(listener);
    }
}

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