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/*******************************************************************************
* Copyright (c) 2006, 2010 Soyatec (http://www.soyatec.com) 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:
* Soyatec - initial API and implementation
*******************************************************************************/
package org.eclipse.papyrus.xwt.javabean.metadata.properties;
import java.lang.reflect.InvocationTargetException;
import java.util.Collection;
import org.eclipse.swt.custom.TableEditor;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableItem;
/**
*
* @author yyang (yves.yang@soyatec.com)
*/
public class TableItemEditorProperty extends AbstractProperty {
public TableItemEditorProperty() {
super(PropertiesConstants.PROPERTY_EDITORS, Collection.class);
}
public Object getValue(Object target) throws IllegalArgumentException, IllegalAccessException, InvocationTargetException, SecurityException, NoSuchFieldException {
return null;
}
public void setValue(Object target, Object value) throws IllegalArgumentException, IllegalAccessException, InvocationTargetException, SecurityException, NoSuchFieldException {
TableItem tableItem = (TableItem) target;
Collection<TableEditor> tableEditors = (Collection<TableEditor>) value;
for (TableEditor tableEditor : tableEditors) {
if (tableEditor != null) {
disposeOldEditor(tableEditor.getColumn(), tableItem);
tableEditor.setItem(tableItem);
}
}
}
/**
* Dispose old Table editors for current tableItem at given column index.
*
* @param column
* @param tableItem
*/
private void disposeOldEditor(int column, TableItem tableItem) {
Table table = tableItem.getParent();
Control[] children = table.getChildren();
for (Control control : children) {
Object editor = control.getData(PropertiesConstants.DATA_CONTROLEDITOR_OF_CONTROL);
if (editor == null || !(editor instanceof TableEditor)) {
continue;
}
if (column == ((TableEditor) editor).getColumn() && tableItem == ((TableEditor) editor).getItem()) {
control.dispose();
}
}
}
}
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