/**
* Created on Sep 21, 2008
*
* Copyright 2008 Vuze, Inc. All rights reserved.
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License only.
*
* This program 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package com.aelitis.azureus.ui.swt.skin;
import java.util.ArrayList;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.layout.FormLayout;
import org.eclipse.swt.widgets.*;
import org.gudy.azureus2.core3.util.AERunnable;
import org.gudy.azureus2.core3.util.Constants;
import org.gudy.azureus2.ui.swt.Utils;
import com.aelitis.azureus.ui.swt.skin.SWTSkinButtonUtility.ButtonListenerAdapter;
/**
* Native button. For non-native, use SWTSkinButtonUtility on any SWTSkinObject
*
* @author TuxPaper
* @created Sep 21, 2008
*
*/
public class SWTSkinObjectButton
extends SWTSkinObjectBasic
{
private Button button;
private ArrayList buttonListeners = new ArrayList(1);
private boolean textOverride;
public SWTSkinObjectButton(SWTSkin skin, final SWTSkinProperties properties,
String id, String configID, SWTSkinObject parentSkinObject) {
super(skin, properties, id, configID, "button", parentSkinObject);
Composite createOn;
if (parent == null) {
createOn = skin.getShell();
} else {
createOn = (Composite) parent.getControl();
}
Control c = null;
if (Constants.isWindows) {
// Windows SWT Bug: button BG won't draw properly without INHERIT FORCE
// create a intermediate composite with forced inherit and put button
// in that.
createOn = new Composite(createOn, SWT.NONE);
createOn.setLayout(new FormLayout());
createOn.setBackgroundMode(SWT.INHERIT_FORCE);
c = createOn;
}
button = new Button(createOn, SWT.PUSH);
if (Constants.isWindows) {
button.setLayoutData(Utils.getFilledFormData());
} else {
c = button;
}
button.addSelectionListener(new SelectionListener() {
public void widgetSelected(SelectionEvent e) {
Object[] listeners = buttonListeners.toArray();
for (int i = 0; i < listeners.length; i++) {
ButtonListenerAdapter l = (ButtonListenerAdapter) listeners[i];
l.pressed(null);
l.pressed(null, SWTSkinObjectButton.this, e.stateMask);
}
}
public void widgetDefaultSelected(SelectionEvent e) {
}
});
setControl(c);
}
// @see com.aelitis.azureus.ui.swt.skin.SWTSkinObjectBasic#switchSuffix(java.lang.String, int, boolean)
public String switchSuffix(String suffix, int level, boolean walkUp, boolean walkDown) {
suffix = super.switchSuffix(suffix, level, walkUp, walkDown);
if (suffix == null) {
return null;
}
String sPrefix = sConfigID + ".text";
String text = properties.getStringValue(sPrefix + suffix);
if (text != null) {
setText(text, true);
}
return suffix;
}
public void addSelectionListener(ButtonListenerAdapter listener) {
if (buttonListeners.contains(listener)) {
return;
}
buttonListeners.add(listener);
}
public void setText(final String text) {
setText(text, false);
}
/**
* @param text
*
* @since 3.1.1.1
*/
private void setText(final String text, boolean auto) {
if (!auto) {
textOverride = true;
} else if (textOverride) {
return;
}
Utils.execSWTThread(new AERunnable() {
public void runSupport() {
if (button != null && !button.isDisposed()) {
button.setText(text);
int width = properties.getIntValue(sConfigID + ".width", -1);
if (width == -1) {
int minWidth = properties.getIntValue(sConfigID + ".minwidth", -1);
if (minWidth >= 0) {
FormData fd = (FormData) button.getLayoutData();
if (fd == null) {
fd = new FormData();
}
Point size = button.computeSize(SWT.DEFAULT, SWT.DEFAULT);
if (size.x < minWidth) {
fd.width = minWidth;
} else {
fd.width = -1;
}
button.setLayoutData(fd);
Utils.relayout(control);
}
}
}
}
});
}
public Button getButton() {
return button;
}
}