/*******************************************************************************
* Copyright 2011 Google Inc. All Rights Reserved.
*
* 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
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*******************************************************************************/
package com.google.gdt.eclipse.designer.gwtext.model.widgets;
import org.eclipse.wb.core.model.JavaInfo;
import org.eclipse.wb.core.model.broadcast.JavaEventListener;
import org.eclipse.wb.draw2d.geometry.Insets;
import org.eclipse.wb.draw2d.geometry.Rectangle;
import org.eclipse.wb.internal.core.model.creation.CreationSupport;
import org.eclipse.wb.internal.core.model.description.ComponentDescription;
import org.eclipse.wb.internal.core.model.property.Property;
import org.eclipse.wb.internal.core.utils.ast.AstEditor;
import org.eclipse.wb.internal.core.utils.reflect.ReflectionUtils;
/**
* Model for <code>Panel</code>.
*
* @author sablin_aa
* @coverage GWTExt.model
*/
public class PanelInfo extends ContainerInfo {
////////////////////////////////////////////////////////////////////////////
//
// Constructor
//
////////////////////////////////////////////////////////////////////////////
public PanelInfo(AstEditor editor,
ComponentDescription description,
CreationSupport creationSupport) throws Exception {
super(editor, description, creationSupport);
removeHtmlProperty_whenAddChild();
}
////////////////////////////////////////////////////////////////////////////
//
// Listeners
//
////////////////////////////////////////////////////////////////////////////
/**
* Combination of <code>Panel</code> with "html" property and <code>TreePanel</code> child is
* buggy.
* <p>
* http://fogbugz.instantiations.com/fogbugz/default.php?44153
*/
private void removeHtmlProperty_whenAddChild() {
addBroadcastListener(new JavaEventListener() {
@Override
public void addAfter(JavaInfo parent, JavaInfo child) throws Exception {
if (parent == PanelInfo.this) {
Property property = getPropertyByTitle("html");
if (property.isModified()) {
property.setValue(Property.UNKNOWN_VALUE);
}
}
}
});
}
////////////////////////////////////////////////////////////////////////////
//
// Refresh
//
////////////////////////////////////////////////////////////////////////////
@Override
protected void refresh_fetch() throws Exception {
super.refresh_fetch();
{
Rectangle panelBounds = getAbsoluteBounds(getObject());
Object body = ReflectionUtils.invokeMethod(getObject(), "getBody()");
Rectangle bodyBounds = getAbsoluteBounds(body);
setClientAreaInsets(new Insets(bodyBounds.y - panelBounds.y,
bodyBounds.x - panelBounds.x,
panelBounds.bottom() - bodyBounds.bottom(),
panelBounds.right() - bodyBounds.right()));
}
}
private static Rectangle getAbsoluteBounds(Object boxObject) throws Exception {
Object box = ReflectionUtils.invokeMethod(boxObject, "getBox()");
int x = (Integer) ReflectionUtils.invokeMethod(box, "getX()");
int y = (Integer) ReflectionUtils.invokeMethod(box, "getY()");
int width = (Integer) ReflectionUtils.invokeMethod(box, "getWidth()");
int height = (Integer) ReflectionUtils.invokeMethod(box, "getHeight()");
return new Rectangle(x, y, width, height);
}
}