Examples with Cursor java.awt.Cursor used on opensource projects

Example 1 with Cursor

use of java.awt.Cursor in project jna by java-native-access.

the class DragHandler method updateCursor.

/**
     * Hook to update the cursor on various {@link DragSourceEvent} updates.
     * @param ev event
     */
protected void updateCursor(DragSourceEvent ev) {
    if (!fixCursor)
        return;
    Cursor cursor = getCursorForAction(adjustDropAction(ev));
    ev.getDragSourceContext().setCursor(cursor);
}

Example 2 with Cursor

use of java.awt.Cursor in project jna by java-native-access.

the class DragHandler method dragGestureRecognized.

/** Called when a user drag gesture is recognized.  This method is 
     * responsible for initiating the drag operation.
     * @param e event
     */
public void dragGestureRecognized(DragGestureEvent e) {
    if ((e.getDragAction() & supportedActions) != 0 && canDrag(e)) {
        setModifiers(e.getTriggerEvent().getModifiersEx() & KEY_MASK);
        Transferable transferable = getTransferable(e);
        if (transferable == null)
            return;
        try {
            Point srcOffset = new Point(0, 0);
            Icon icon = getDragIcon(e, srcOffset);
            Point origin = e.getDragOrigin();
            // offset of the image origin from the cursor
            imageOffset = new Point(srcOffset.x - origin.x, srcOffset.y - origin.y);
            Icon dragIcon = scaleDragIcon(icon, imageOffset);
            Cursor cursor = null;
            if (dragIcon != null && DragSource.isDragImageSupported()) {
                GraphicsConfiguration gc = e.getComponent().getGraphicsConfiguration();
                e.startDrag(cursor, createDragImage(gc, dragIcon), imageOffset, transferable, this);
            } else {
                if (dragIcon != null) {
                    Point screen = dragSource.getLocationOnScreen();
                    screen.translate(origin.x, origin.y);
                    Point cursorOffset = new Point(-imageOffset.x, -imageOffset.y);
                    ghost = new GhostedDragImage(dragSource, dragIcon, getImageLocation(screen), cursorOffset);
                    ghost.setAlpha(ghostAlpha);
                }
                e.startDrag(cursor, transferable, this);
            }
            dragStarted(e);
            moved = false;
            e.getDragSource().addDragSourceMotionListener(this);
            DragHandler.transferable = transferable;
        } catch (InvalidDnDOperationException ex) {
            if (ghost != null) {
                ghost.dispose();
                ghost = null;
            }
        }
    }
}

Example 3 with Cursor

use of java.awt.Cursor in project voltdb by VoltDB.

the class Grid method mouseMove.

/**
     * Method declaration
     *
     *
     * @param e
     * @param x
     * @param y
     */
public boolean mouseMove(Event e, int x, int y) {
    if (y <= iRowHeight) {
        int xb = x;
        x += iX - iGridWidth;
        int i = iColCount - 1;
        for (; i >= 0; i--) {
            if (x > -7 && x < 7) {
                break;
            }
            x += iColWidth[i];
        }
        if (i >= 0) {
            if (!bDrag) {
                setCursor(new Cursor(Cursor.E_RESIZE_CURSOR));
                bDrag = true;
                iXDrag = xb - iColWidth[i];
                iColDrag = i;
            }
            return true;
        }
    }
    return mouseExit(e, x, y);
}

Example 4 with Cursor

use of java.awt.Cursor in project voltdb by VoltDB.

the class Grid method mouseExit.

/**
     * Method declaration
     *
     *
     * @param e
     * @param x
     * @param y
     */
public boolean mouseExit(Event e, int x, int y) {
    if (bDrag) {
        setCursor(new Cursor(Cursor.DEFAULT_CURSOR));
        bDrag = false;
    }
    return true;
}

Example 5 with Cursor

use of java.awt.Cursor in project android by JetBrains.

the class DeclaredDependenciesTableView method setHoveredDependency.

private void setHoveredDependency(@Nullable PsModuleDependency dependency) {
    getListTableModel().setHoveredDependency(dependency);
    Cursor cursor = getDefaultCursor();
    if (dependency != null) {
        cursor = getPredefinedCursor(HAND_CURSOR);
    }
    setCursor(cursor);
    repaint();
}