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

Introduction

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

Prototype

Transfer getTransfer();

Source Link

Document

Returns the Transfer type that this listener can provide data for.

Usage

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

License:Open Source License

public void dragStart(DragSourceEvent event) {
    fFinishListener = null;//w  ww  .j  av  a2s  .  c  o  m
    boolean saveDoit = event.doit;
    Object saveData = event.data;
    boolean doIt = false;
    List transfers = new ArrayList(fPossibleListeners.length);
    fActiveListeners = new ArrayList(fPossibleListeners.length);

    for (int i = 0; i < fPossibleListeners.length; i++) {
        TransferDragSourceListener listener = fPossibleListeners[i];
        event.doit = saveDoit;
        listener.dragStart(event);
        if (event.doit) {
            transfers.add(listener.getTransfer());
            fActiveListeners.add(listener);
        }
        doIt = doIt || event.doit;
    }
    if (doIt) {
        ((DragSource) event.widget).setTransfer((Transfer[]) transfers.toArray(new Transfer[transfers.size()]));
    }
    event.data = saveData;
    event.doit = doIt;
}

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

License:Open Source License

private TransferDragSourceListener getListener(TransferData type) {
    if (type == null)
        return null;

    for (Iterator iter = fActiveListeners.iterator(); iter.hasNext();) {
        TransferDragSourceListener listener = (TransferDragSourceListener) iter.next();
        if (listener.getTransfer().isSupportedType(type)) {
            return listener;
        }/*from   ww w .j ava 2 s  .c o m*/
    }
    return null;
}

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From source file:org.eclipse.mylyn.internal.sandbox.ui.views.ActiveViewDelegatingDragAdapter.java

License:Open Source License

public void dragStart(DragSourceEvent event) {
    fFinishListener = null;//from w  ww .  ja  v  a2s.  c o  m
    boolean saveDoit = event.doit;
    Object saveData = event.data;
    boolean doIt = false;
    List<Transfer> transfers = new ArrayList<Transfer>(fPossibleListeners.length);
    fActiveListeners = new ArrayList<TransferDragSourceListener>(fPossibleListeners.length);

    for (TransferDragSourceListener listener : fPossibleListeners) {
        event.doit = saveDoit;
        listener.dragStart(event);
        if (event.doit) {
            transfers.add(listener.getTransfer());
            fActiveListeners.add(listener);
        }
        doIt = doIt || event.doit;
    }
    if (doIt) {
        ((DragSource) event.widget).setTransfer(transfers.toArray(new Transfer[transfers.size()]));
    }
    event.data = saveData;
    event.doit = doIt;
}

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From source file:org.eclipse.mylyn.internal.sandbox.ui.views.ActiveViewDelegatingDragAdapter.java

License:Open Source License

private TransferDragSourceListener getListener(TransferData type) {
    if (type == null) {
        return null;
    }//from   w w  w. j av a 2s.com

    for (Object element : fActiveListeners) {
        TransferDragSourceListener listener = (TransferDragSourceListener) element;
        if (listener.getTransfer().isSupportedType(type)) {
            return listener;
        }
    }
    return null;
}

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