/*******************************************************************************
* Copyright (c) 2007 Red Hat, Inc.
* Distributed under license by Red Hat, Inc. All rights reserved.
* This program is 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:
* Red Hat, Inc. - initial API and implementation
******************************************************************************/
package org.jboss.tools.common.ui.widget.editor;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.util.Collections;
import java.util.List;
import org.eclipse.core.runtime.Assert;
import org.eclipse.swt.events.DisposeEvent;
import org.eclipse.swt.events.DisposeListener;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.jboss.tools.common.ui.widget.field.ComboBoxField;
public class ComboFieldEditor extends BaseFieldEditor implements ITaggedFieldEditor,PropertyChangeListener{
List values = null;
boolean editable = false;
public ComboFieldEditor(String name, String label, List values,Object defaultValue,boolean editableSelection) {
super(name, label, defaultValue);
this.values = Collections.unmodifiableList(values);
this.editable = editableSelection;
}
private ComboBoxField comboField;
@Override
public Object[] getEditorControls(Object composite) {
return new Control[] {getComboControl((Composite)composite)};
}
@Override
public void doFillIntoGrid(Object parent) {
}
public Control getComboControl(Composite composite) {
if(comboField == null) {
comboField = new ComboBoxField(composite,values,getValue(),editable);
comboField.addPropertyChangeListener(this);
final Combo combo =comboField.getComboControl();
combo.addDisposeListener(new DisposeListener(){
public void widgetDisposed(DisposeEvent e) {
dispose(e);
combo.removeDisposeListener(this);
}
});
} else if(composite!=null) {
Assert.isTrue(comboField.getControl().getParent()==composite);
}
return comboField.getControl();
}
@Override
public Object[] getEditorControls() {
return new Control[]{comboField.getControl()};
}
public void save(Object object) {
}
public void propertyChange(PropertyChangeEvent evt) {
setValue(evt.getNewValue());
}
/* (non-Javadoc)
* @see org.jboss.tools.seam.ui.widget.editor.ITaggedFieldEditor#getTags()
*/
public String[] getTags() {
return comboField.getComboControl().getItems();
}
/* (non-Javadoc)
* @see org.jboss.tools.seam.ui.widget.editor.ITaggedFieldEditor#setTags(java.lang.String[])
*/
public void setTags(String[] tags) {
if(comboField!=null) {
comboField.setTags(tags,getValueAsString());
}
}
/* (non-Javadoc)
* @see org.jboss.tools.seam.ui.widget.editor.BaseFieldEditor#getNumberOfControls()
*/
@Override
public int getNumberOfControls() {
return 1;
}
/*
* (non-Javadoc)
* @see org.jboss.tools.seam.ui.widget.editor.CompositeEditor#setEditable(boolean)
*/
@Override
public void setEditable(boolean ediatble) {
super.setEditable(ediatble);
comboField.setEditable(ediatble);
}
public void setValue(Object newValue) {
if(newValue==null) {
return;
}
super.setValue(newValue);
if(comboField!=null) {
comboField.removePropertyChangeListener(this);
comboField.setValue(newValue.toString());
comboField.addPropertyChangeListener(this);
}
}
}