Examples with DropTarget org.eclipse.swt.dnd.DropTarget used on opensource projects

Example 51 with DropTarget

use of org.eclipse.swt.dnd.DropTarget in project tdi-studio-se by Talend.

the class DragNDrop method createDropTarget.

/**
     * 
     * create DropTarget.
     */
private void createDropTarget(DropTargetListener targetListener) {
    if (dropTarget != null) {
        dropTarget.dispose();
    }
    dropTarget = new DropTarget(draggableTable, DND.DROP_DEFAULT | DND.DROP_MOVE | DND.DROP_COPY | DND.DROP_LINK);
    dropTarget.setTransfer(new Transfer[] { TableEntriesTransfer.getInstance() });
    dropTarget.addDropListener(targetListener);
}

Example 52 with DropTarget

use of org.eclipse.swt.dnd.DropTarget in project tdi-studio-se by Talend.

the class ReconcilerViewer method addDropSupport.

/**
     * Adds support for dropping items into this viewer via a user drag-and-drop operation.
     * 
     * @param operations a bitwise OR of the supported drag and drop operation types ( <code>DROP_COPY</code>,
     * <code>DROP_LINK</code>, and <code>DROP_MOVE</code>)
     * @param transferTypes the transfer types that are supported by the drop operation
     * @param listener the callback that will be invoked after the drag and drop operation finishes
     * @see org.eclipse.swt.dnd.DND
     */
public void addDropSupport(int operations, Transfer[] transferTypes, final DropTargetListener listener) {
    Control control = getTextWidget();
    DropTarget dropTarget = new DropTarget(control, operations);
    dropTarget.setTransfer(transferTypes);
    dropTarget.addDropListener(listener);
}

Example 53 with DropTarget

use of org.eclipse.swt.dnd.DropTarget in project tdi-studio-se by Talend.

the class JSONToSchemaDragAndDropHandler method createDropTarget.

/**
     * 
     * create DropTarget.
     */
private void createDropTarget() {
    if (loopDropTarget != null) {
        loopDropTarget.dispose();
    }
    loopDropTarget = new DropTarget(loopTable, DND.DROP_DEFAULT | DND.DROP_MOVE | DND.DROP_COPY | DND.DROP_LINK);
    loopDropTarget.setTransfer(new Transfer[] { XPathTransfer.getInstance() });
    DropTargetListener targetListener = new TableDropTargetListener();
    loopDropTarget.addDropListener(targetListener);
    if (fieldsDropTarget != null) {
        fieldsDropTarget.dispose();
    }
    fieldsDropTarget = new DropTarget(fieldsTable, DND.DROP_DEFAULT | DND.DROP_MOVE | DND.DROP_COPY | DND.DROP_LINK);
    fieldsDropTarget.setTransfer(new Transfer[] { XPathTransfer.getInstance() });
    targetListener = new TableDropTargetListener();
    fieldsDropTarget.addDropListener(targetListener);
}

Example 54 with DropTarget

use of org.eclipse.swt.dnd.DropTarget in project tdi-studio-se by Talend.

the class JSONTree2SchemaDragAndDropHandler method createDropTarget.

private void createDropTarget() {
    if (loopDropTarget != null) {
        loopDropTarget.dispose();
    }
    loopDropTarget = new DropTarget(table, DND.DROP_DEFAULT | DND.DROP_MOVE | DND.DROP_COPY | DND.DROP_LINK);
    loopDropTarget.setTransfer(new Transfer[] { XPathTransfer.getInstance() });
    DropTargetListener targetListener = new TableDropTargetListener();
    loopDropTarget.addDropListener(targetListener);
}

Example 55 with DropTarget

use of org.eclipse.swt.dnd.DropTarget in project yamcs-studio by yamcs.

the class PVTupleTableEditor method createPVTupleListTableViewer.

/**
 * Creates and configures a {@link TableViewer}.
 *
 * @param parent
 *            The parent for the table
 * @return The {@link TableViewer}
 */
private TableViewer createPVTupleListTableViewer(final Composite parent) {
    final TableViewer viewer = new TableViewer(parent, SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER | SWT.FULL_SELECTION | SWT.MULTI);
    viewer.getTable().setLinesVisible(true);
    viewer.getTable().setHeaderVisible(true);
    final TableViewerColumn numColumn = new TableViewerColumn(viewer, SWT.NONE);
    numColumn.getColumn().setText("#");
    numColumn.getColumn().setMoveable(false);
    numColumn.getColumn().setWidth(50);
    final TableViewerColumn pvColumn = new TableViewerColumn(viewer, SWT.NONE);
    pvColumn.getColumn().setText("PV Name");
    pvColumn.getColumn().setMoveable(false);
    pvColumn.getColumn().setWidth(220);
    pvColumn.setEditingSupport(new PVColumnEditingSupport(viewer, viewer.getTable()));
    final TableViewerColumn TrigColumn = new TableViewerColumn(viewer, SWT.NONE);
    TrigColumn.getColumn().setText("Trigger");
    TrigColumn.getColumn().setMoveable(false);
    TrigColumn.getColumn().pack();
    TrigColumn.setEditingSupport(new TriggerColumnEditingSupport(viewer, viewer.getTable()));
    viewer.setContentProvider(new ArrayContentProvider());
    viewer.setLabelProvider(new PVTupleLabelProvider(pvTupleList));
    viewer.addSelectionChangedListener(new ISelectionChangedListener() {

        public void selectionChanged(final SelectionChangedEvent event) {
            refreshToolbarOnSelection();
        }
    });
    viewer.getTable().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    DropTarget target = new DropTarget(viewer.getControl(), DND.DROP_MOVE | DND.DROP_COPY);
    target.setTransfer(new Transfer[] { TextTransfer.getInstance() });
    target.addDropListener(new DropTargetListener() {

        @Override
        public void dragEnter(DropTargetEvent event) {
        }

        @Override
        public void dragLeave(DropTargetEvent event) {
        }

        @Override
        public void dragOperationChanged(DropTargetEvent event) {
        }

        @Override
        public void dragOver(DropTargetEvent event) {
        }

        @Override
        public void drop(DropTargetEvent event) {
            if (event == null || !(event.data instanceof String))
                return;
            String txt = (String) event.data;
            String[] names = txt.split("[\r\n]+");
            PVTuple[] tuples = new PVTuple[names.length];
            int i = 0;
            for (String name : names) {
                tuples[i] = new PVTuple(name, true);
                pvTupleList.add(tuples[i]);
                i++;
            }
            refreshTableViewerFromAction(tuples);
        }

        @Override
        public void dropAccept(DropTargetEvent event) {
        }
    });
    return viewer;
}