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/*******************************************************************************
* Copyright (c) 2011 Google, Inc.
* 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:
* Google, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.wb.internal.core.model.property.editor;
import com.google.common.base.Objects;
import org.eclipse.wb.core.controls.CCombo3;
import org.eclipse.wb.internal.core.model.property.Property;
import java.beans.PropertyDescriptor;
/**
* {@link PropertyEditor} for "enumerationValues" attribute of {@link PropertyDescriptor}.
* <p>
* See http://javadude.com/articles/javabeanattributes.html for attributes.
*
* @author scheglov_ke
* @coverage core.model.property.editor
*/
public class EnumerationValuesPropertyEditor extends AbstractComboPropertyEditor
implements
IValueSourcePropertyEditor {
private final String[] m_names;
private final Object[] m_values;
private final String[] m_sources;
////////////////////////////////////////////////////////////////////////////
//
// Constructor
//
////////////////////////////////////////////////////////////////////////////
public EnumerationValuesPropertyEditor(Object attributeValue) {
Object[] enumElements = (Object[]) attributeValue;
int items = enumElements.length / 3;
m_names = new String[items];
m_values = new Object[items];
m_sources = new String[items];
for (int i = 0; i < items; i++) {
m_names[i] = (String) enumElements[3 * i + 0];
m_values[i] = enumElements[3 * i + 1];
m_sources[i] = (String) enumElements[3 * i + 2];
}
}
////////////////////////////////////////////////////////////////////////////
//
// TextDisplayPropertyEditor
//
////////////////////////////////////////////////////////////////////////////
@Override
public String getText(Property property) throws Exception {
Object value = property.getValue();
// return name for value
if (value != Property.UNKNOWN_VALUE) {
for (int i = 0; i < m_values.length; i++) {
if (Objects.equal(m_values[i], value)) {
return m_names[i];
}
}
}
// unknown value
return null;
}
////////////////////////////////////////////////////////////////////////////
//
// IValueSourcePropertyEditor
//
////////////////////////////////////////////////////////////////////////////
@Override
public String getValueSource(Object value) throws Exception {
if (value != Property.UNKNOWN_VALUE) {
for (int i = 0; i < m_values.length; i++) {
if (Objects.equal(m_values[i], value)) {
return m_sources[i];
}
}
}
// unknown value
return null;
}
////////////////////////////////////////////////////////////////////////////
//
// IClipboardSourceProvider
//
////////////////////////////////////////////////////////////////////////////
// public String getClipboardSource(GenericProperty property) throws Exception {
// Object value = property.getValue();
// return getValueSource(value);
// }
////////////////////////////////////////////////////////////////////////////
//
// Combo
//
////////////////////////////////////////////////////////////////////////////
@Override
protected void addItems(Property property, CCombo3 combo) throws Exception {
for (String title : m_names) {
combo.add(title);
}
}
@Override
protected void selectItem(Property property, CCombo3 combo) throws Exception {
combo.setText(getText(property));
}
@Override
protected void toPropertyEx(Property property, CCombo3 combo, int index) throws Exception {
Object value = m_values[index];
// if (property instanceof GenericProperty) {
// GenericProperty genericProperty = (GenericProperty) property;
// String source = getValueSource(value);
// genericProperty.setExpression(source, value);
// } else {
property.setValue(value);
// }
}
}
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