/*
* Copyright (C) 2005, 2006 Aelitis, 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; either version 2
* of the License, or (at your option) any later version.
* 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.
*
* AELITIS, SAS au capital de 46,603.30 euros
* 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France.
*/
package org.gudy.azureus2.ui.swt.components;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
import org.gudy.azureus2.core3.internat.MessageText;
import org.gudy.azureus2.core3.util.AERunnable;
import org.gudy.azureus2.core3.util.Debug;
import org.gudy.azureus2.ui.swt.Utils;
import org.gudy.azureus2.ui.swt.components.shell.ShellFactory;
public class StringListChooser {
private Display display;
private Shell shell;
private Label label;
private Combo combo;
private String result;
public StringListChooser(final Shell parentShell) {
result = null;
display = parentShell.getDisplay();
if(display == null || display.isDisposed()) return;
display.syncExec(new Runnable() {
public void run() {
createShell(parentShell);
}
});
}
private void createShell(Shell parentShell) {
shell = ShellFactory.createShell(display,SWT.APPLICATION_MODAL | SWT.BORDER | SWT.TITLE | SWT.CLOSE);
Utils.setShellIcon(shell);
GridLayout layout = new GridLayout();
layout.numColumns = 2;
shell.setLayout(layout);
GridData data;
label = new Label(shell,SWT.WRAP);
combo = new Combo(shell,SWT.READ_ONLY);
Button ok = new Button(shell,SWT.PUSH);
ok.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event arg0) {
result = combo.getText();
shell.dispose();
}
});
ok.setText(MessageText.getString("Button.ok"));
Button cancel = new Button(shell,SWT.PUSH);
cancel.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event arg0) {
result = null;
shell.dispose();
}
});
cancel.setText(MessageText.getString("Button.cancel"));
shell.addListener(SWT.Dispose,new Listener() {
public void handleEvent(Event arg0) {
}
});
data = new GridData(GridData.FILL_HORIZONTAL);
data.horizontalSpan = 2;
data.heightHint = 30;
label.setLayoutData(data);
data = new GridData(GridData.FILL_HORIZONTAL);
data.horizontalSpan = 2;
combo.setLayoutData(data);
data = new GridData();
data.widthHint = 80;
data.grabExcessHorizontalSpace = true;
data.grabExcessVerticalSpace = true;
data.verticalAlignment = SWT.END;
data.horizontalAlignment = SWT.END;
ok.setLayoutData(data);
data = new GridData();
data.grabExcessVerticalSpace = true;
data.verticalAlignment = SWT.END;
data.widthHint = 80;
cancel.setLayoutData(data);
shell.setSize(300,150);
shell.layout();
Utils.centerWindowRelativeTo(shell,parentShell);
}
public void setTitle(final String title) {
Utils.execSWTThread(new AERunnable() {
public void runSupport() {
if(display == null || display.isDisposed()) return;
shell.setText(title);
}
});
}
public void setText(final String text) {
Utils.execSWTThread(new AERunnable() {
public void runSupport() {
if(display == null || display.isDisposed()) return;
label.setText(text.replaceAll("&", "&&"));
}
});
}
public void addOption(final String option) {
Utils.execSWTThread(new AERunnable() {
public void runSupport() {
if(display == null || display.isDisposed()) return;
combo.add(option);
if(combo.getItemCount() == 1) {
combo.setText(option);
}
}
});
}
public String open() {
if(display == null || display.isDisposed()) return null;
Utils.execSWTThread(new AERunnable() {
public void
runSupport()
{
if(display == null || display.isDisposed()) {
return;
}
try{
shell.open();
while (!shell.isDisposed())
if (!display.readAndDispatch()) display.sleep();
}catch( Throwable e ){
Debug.printStackTrace( e );
}
}
});
return result;
}
}