| /******************************************************************************* |
| * Copyright (c) 2000, 2010 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.draw2d; |
| |
| import org.eclipse.draw2d.geometry.Insets; |
| |
| /** |
| * A Button which displays a triangle pointing in a specified direction. This |
| * class is used by the {@link ScrollBar} figure. |
| */ |
| public class ArrowButton extends Button implements Orientable { |
| |
| { |
| createTriangle(); |
| setRequestFocusEnabled(false); |
| setFocusTraversable(false); |
| } |
| |
| /** |
| * Constructs a default ArrowButton with the arrow pointing north. |
| * |
| * @since 2.0 |
| */ |
| public ArrowButton() { |
| } |
| |
| /** |
| * Constructs an ArrowButton with the arrow having the direction given in |
| * the input. The direction can be one of many directional constants defined |
| * in {@link PositionConstants}. |
| * |
| * @param direction |
| * Direction of the arrow |
| * @since 2.0 |
| */ |
| public ArrowButton(int direction) { |
| setDirection(direction); |
| } |
| |
| /** |
| * Contructs a triangle with a black background pointing north, and sets it |
| * as the contents of the button. |
| * |
| * @since 2.0 |
| */ |
| protected void createTriangle() { |
| Triangle tri = new Triangle(); |
| tri.setOutline(true); |
| tri.setBackgroundColor(ColorConstants.listForeground); |
| tri.setForegroundColor(ColorConstants.listForeground); |
| tri.setBorder(new MarginBorder(new Insets(2))); |
| setContents(tri); |
| } |
| |
| /** |
| * @see org.eclipse.draw2d.Orientable#setDirection(int) |
| */ |
| public void setDirection(int value) { |
| setChildrenDirection(value); |
| } |
| |
| /** |
| * @see org.eclipse.draw2d.Orientable#setOrientation(int) |
| */ |
| public void setOrientation(int value) { |
| setChildrenOrientation(value); |
| } |
| |
| } |