| /* |
| * Copyright (c) 1996, 2005, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package sun.awt.windows; |
| |
| import java.awt.*; |
| import java.awt.peer.*; |
| import java.awt.event.ItemEvent; |
| |
| public class WCheckboxPeer extends WComponentPeer implements CheckboxPeer { |
| |
| // CheckboxPeer implementation |
| |
| public native void setState(boolean state); |
| public native void setCheckboxGroup(CheckboxGroup g); |
| public native void setLabel(String label); |
| |
| private static native int getCheckMarkSize(); |
| |
| public Dimension getMinimumSize() { |
| String lbl = ((Checkbox)target).getLabel(); |
| int marksize = getCheckMarkSize(); |
| if (lbl == null) { |
| lbl = ""; |
| } |
| FontMetrics fm = getFontMetrics(((Checkbox)target).getFont()); |
| /* |
| * Borders between check mark and text and between text and edge of |
| * checkbox should both be equal to marksize/4, here's where marksize/2 |
| * goes from. Marksize is currently constant ( = 16 pixels) on win32. |
| */ |
| return new Dimension(fm.stringWidth(lbl) + marksize/2 + marksize, |
| Math.max(fm.getHeight() + 8, marksize)); |
| } |
| |
| public boolean isFocusable() { |
| return true; |
| } |
| |
| // Toolkit & peer internals |
| |
| WCheckboxPeer(Checkbox target) { |
| super(target); |
| } |
| |
| native void create(WComponentPeer parent); |
| |
| void initialize() { |
| Checkbox t = (Checkbox)target; |
| setState(t.getState()); |
| setCheckboxGroup(t.getCheckboxGroup()); |
| |
| Color bg = ((Component)target).getBackground(); |
| if (bg != null) { |
| setBackground(bg); |
| } |
| |
| super.initialize(); |
| } |
| |
| public boolean shouldClearRectBeforePaint() { |
| return false; |
| } |
| |
| // native callbacks |
| |
| void handleAction(final boolean state) { |
| final Checkbox cb = (Checkbox)this.target; |
| WToolkit.executeOnEventHandlerThread(cb, new Runnable() { |
| public void run() { |
| CheckboxGroup chg = cb.getCheckboxGroup(); |
| if ((chg != null) && (cb == chg.getSelectedCheckbox()) && cb.getState()) { |
| return; |
| } |
| cb.setState(state); |
| postEvent(new ItemEvent(cb, ItemEvent.ITEM_STATE_CHANGED, |
| cb.getLabel(), |
| state? ItemEvent.SELECTED : ItemEvent.DESELECTED)); |
| } |
| }); |
| } |
| |
| /** |
| * DEPRECATED |
| */ |
| public Dimension minimumSize() { |
| return getMinimumSize(); |
| } |
| |
| } |