Examples with Tabbed org.netbeans.swing.tabcontrol.customtabs.Tabbed used on opensource projects

Example 6 with Tabbed

use of org.netbeans.swing.tabcontrol.customtabs.Tabbed in project netbeans-rcp-lite by outersky.

the class TopComponentDragSupport method eventDispatched.

/**
 * Simulates drag gesture recongition valid for winsys.
 * Implements <code>AWTEventListener</code>.
 */
@Override
public void eventDispatched(AWTEvent evt) {
    MouseEvent me = (MouseEvent) evt;
    // #118828
    if (!(evt.getSource() instanceof Component)) {
        return;
    }
    // #40736: only left mouse button drag should start DnD
    if ((me.getID() == MouseEvent.MOUSE_PRESSED) && SwingUtilities.isLeftMouseButton(me)) {
        startingPoint = me.getPoint();
        startingComponent = me.getComponent();
        startingTime = me.getWhen();
    } else if (me.getID() == MouseEvent.MOUSE_RELEASED) {
        startingPoint = null;
        startingComponent = null;
    }
    if (me.isConsumed())
        return;
    if (evt.getID() != MouseEvent.MOUSE_DRAGGED) {
        return;
    }
    if (windowDnDManager.isDragging()) {
        return;
    }
    if (startingPoint == null) {
        return;
    }
    if (evt.getSource() instanceof JButton) {
        // do not initiate topcomponent drag when the mouse is dragged out of a tabcontrol button
        return;
    }
    if (!WindowDnDManager.isDnDEnabled()) {
        return;
    }
    Component srcComp = startingComponent;
    if (srcComp == null) {
        return;
    }
    final Point point = new Point(startingPoint);
    Point currentPoint = me.getPoint();
    Component currentComponent = me.getComponent();
    if (currentComponent == null) {
        return;
    }
    currentPoint = SwingUtilities.convertPoint(currentComponent, currentPoint, srcComp);
    if (Math.abs(currentPoint.x - point.x) <= Constants.DRAG_GESTURE_START_DISTANCE && Math.abs(currentPoint.y - point.y) <= Constants.DRAG_GESTURE_START_DISTANCE) {
        return;
    }
    // time check, to prevent wild mouse clicks to be considered DnD start
    if (me.getWhen() - startingTime <= Constants.DRAG_GESTURE_START_TIME) {
        return;
    }
    startingPoint = null;
    startingComponent = null;
    if (DEBUG) {
        // NOI18N
        debugLog("");
        // NOI18N
        debugLog("eventDispatched (MOUSE_DRAGGED)");
    }
    // XXX Do not clash with JTree (e.g. in explorer) drag.
    if ((srcComp instanceof JTree) && ((JTree) srcComp).getPathForLocation(me.getX(), me.getY()) != null) {
        return;
    }
    // #22622: AWT listener just passivelly listnens what is happenning around,
    // and we need always the deepest component to start from.
    srcComp = SwingUtilities.getDeepestComponentAt(srcComp, point.x, point.y);
    boolean ctrlDown = me.isControlDown();
    TopComponent tc = null;
    Tabbed tabbed;
    if (srcComp instanceof Tabbed.Accessor) {
        tabbed = ((Tabbed.Accessor) srcComp).getTabbed();
    } else {
        Tabbed.Accessor acc = (Tabbed.Accessor) SwingUtilities.getAncestorOfClass(Tabbed.Accessor.class, srcComp);
        tabbed = acc != null ? acc.getTabbed() : null;
    }
    if (tabbed == null) {
        return;
    }
    // #22132. If in modal dialog no drag allowed.
    Dialog dlg = (Dialog) SwingUtilities.getAncestorOfClass(Dialog.class, tabbed.getComponent());
    if (dlg != null && dlg.isModal()) {
        return;
    }
    Point ppp = new Point(point);
    Point p = SwingUtilities.convertPoint(srcComp, ppp, tabbed.getComponent());
    TopComponentDraggable draggable = null;
    // #106761: tabForCoordinate may return -1, so check is needed
    int tabIndex = tabbed.tabForCoordinate(p);
    tc = tabIndex != -1 ? tabbed.getTopComponentAt(tabIndex) : null;
    if (tc == null) {
        Rectangle tabsArea = tabbed.getTabsArea();
        if (tabsArea.contains(p)) {
            TopComponent[] tcs = tabbed.getTopComponents();
            if (null != tcs && tcs.length > 0) {
                ModeImpl mode = (ModeImpl) WindowManagerImpl.getInstance().findMode(tcs[0]);
                if (null != mode && ((mode.getKind() == Constants.MODE_KIND_EDITOR && Switches.isEditorModeDragAndDropEnabled()) || (mode.getKind() == Constants.MODE_KIND_VIEW && Switches.isViewModeDragAndDropEnabled()))) {
                    draggable = new TopComponentDraggable(mode);
                }
            }
        }
    } else {
        if (Switches.isTopComponentDragAndDropEnabled() && Switches.isDraggingEnabled(tc)) {
            ModeImpl mode = (ModeImpl) WindowManagerImpl.getInstance().findMode(tc);
            if (null != mode)
                draggable = new TopComponentDraggable(tc);
        }
    }
    if (null == draggable)
        return;
    // #21918. See above.
    if (ctrlDown) {
        hackUserDropAction = DnDConstants.ACTION_COPY;
    } else {
        hackUserDropAction = DnDConstants.ACTION_MOVE;
    }
    List<MouseEvent> list = new ArrayList<MouseEvent>();
    list.add(me);
    // Get start droppable (if there) and its starting point.
    TopComponentDroppable startDroppable = (TopComponentDroppable) SwingUtilities.getAncestorOfClass(TopComponentDroppable.class, null == tc ? tabbed.getComponent() : tc);
    Point startPoint;
    if (startDroppable == null && tc != null) {
        startDroppable = (TopComponentDroppable) SwingUtilities.getAncestorOfClass(TopComponentDroppable.class, tabbed.getComponent());
    }
    if (startDroppable != null) {
        startPoint = point;
        Point pp = new Point(point);
        startPoint = SwingUtilities.convertPoint(srcComp, pp, (Component) startDroppable);
    } else {
        startPoint = null;
    }
    // dragSource.startDrag(event, Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR) ,image , new Point(-offX, -offY),text, this);
    doStartDrag(srcComp, draggable, new DragGestureEvent(new FakeDragGestureRecognizer(windowDnDManager, me), hackUserDropAction, point, list), startDroppable, startPoint);
}