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/*
* Copyright (c) 2004 - 2011 Eike Stepper (Berlin, Germany) 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:
* Eike Stepper - initial API and implementation
*/
package org.eclipse.net4j.util.ui.widgets;
import org.eclipse.net4j.util.ObjectUtil;
import org.eclipse.net4j.util.internal.ui.messages.Messages;
import org.eclipse.net4j.util.ui.UIUtil;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Text;
public class TextAndDisable extends Composite implements SelectionListener, ModifyListener
{
private Text text;
private Button disabled;
private String disabledValue;
public TextAndDisable(Composite parent, int textStyle, String disabledValue)
{
super(parent, SWT.NONE);
this.disabledValue = disabledValue;
GridLayout grid = new GridLayout(2, false);
grid.marginHeight = 0;
grid.marginWidth = 0;
setLayout(grid);
text = createText(textStyle);
text.setLayoutData(createTextLayoutData());
text.addModifyListener(this);
disabled = createButton();
disabled.setText(Messages.getString("TextAndDisable.0")); //$NON-NLS-1$
disabled.addSelectionListener(this);
disabled.setLayoutData(UIUtil.createGridData(false, false));
}
public Text getText()
{
return text;
}
public Button getButton()
{
return disabled;
}
public boolean isDisabled()
{
return disabled.getSelection();
}
public void setDisabled(boolean disabled)
{
this.disabled.setSelection(disabled);
widgetSelected(null);
}
public String getValue()
{
return text.getText();
}
public void setValue(String value)
{
text.setText(value);
setDisabled(ObjectUtil.equals(value, disabledValue));
}
public void widgetDefaultSelected(SelectionEvent e)
{
widgetSelected(e);
}
public void widgetSelected(SelectionEvent e)
{
if (isDisabled())
{
text.setText(disabledValue);
text.setEnabled(false);
}
else
{
text.setEnabled(true);
}
}
public void modifyText(ModifyEvent e)
{
}
protected Text createText(int textStyle)
{
return new Text(this, textStyle);
}
protected GridData createTextLayoutData()
{
GridData gd = new GridData();
gd.widthHint = 32;
return gd;
}
protected Button createButton()
{
return new Button(this, SWT.CHECK);
}
}
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