| /* |
| * Copyright (c) 1996, 2014, 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.ActionEvent; |
| import java.awt.event.KeyEvent; |
| |
| final class WButtonPeer extends WComponentPeer implements ButtonPeer { |
| |
| static { |
| initIDs(); |
| } |
| |
| // ComponentPeer overrides |
| |
| @Override |
| public Dimension getMinimumSize() { |
| FontMetrics fm = getFontMetrics(((Button)target).getFont()); |
| String label = ((Button)target).getLabel(); |
| if ( label == null ) { |
| label = ""; |
| } |
| return new Dimension(fm.stringWidth(label) + 14, |
| fm.getHeight() + 8); |
| } |
| @Override |
| public boolean isFocusable() { |
| return true; |
| } |
| |
| // ButtonPeer implementation |
| |
| @Override |
| public native void setLabel(String label); |
| |
| // Toolkit & peer internals |
| |
| WButtonPeer(Button target) { |
| super(target); |
| } |
| |
| @Override |
| native void create(WComponentPeer peer); |
| |
| // native callbacks |
| |
| // NOTE: This is called on the privileged toolkit thread. Do not |
| // call directly into user code using this thread! |
| public void handleAction(final long when, final int modifiers) { |
| // Fixed 5064013: the InvocationEvent time should be equals |
| // the time of the ActionEvent |
| WToolkit.executeOnEventHandlerThread(target, new Runnable() { |
| @Override |
| public void run() { |
| postEvent(new ActionEvent(target, ActionEvent.ACTION_PERFORMED, |
| ((Button)target).getActionCommand(), |
| when, modifiers)); |
| } |
| }, when); |
| } |
| |
| |
| @Override |
| public boolean shouldClearRectBeforePaint() { |
| return false; |
| } |
| |
| /** |
| * Initialize JNI field and method IDs |
| */ |
| private static native void initIDs(); |
| |
| @Override |
| @SuppressWarnings("deprecation") |
| public boolean handleJavaKeyEvent(KeyEvent e) { |
| switch (e.getID()) { |
| case KeyEvent.KEY_RELEASED: |
| if (e.getKeyCode() == KeyEvent.VK_SPACE){ |
| handleAction(e.getWhen(), e.getModifiers()); |
| } |
| break; |
| } |
| return false; |
| } |
| } |