/*******************************************************************************
* 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.smart.model.menu;
import com.google.common.collect.Lists;
import com.google.gdt.eclipse.designer.smart.model.LayoutInfo;
import com.google.gdt.eclipse.designer.smart.model.form.FormItemInfo;
import com.google.gdt.eclipse.designer.smart.model.support.SmartClientUtils;
import org.eclipse.wb.core.model.AbstractComponentInfo;
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.utils.ast.AstEditor;
import org.eclipse.wb.internal.core.utils.reflect.ReflectionUtils;
import java.util.List;
/**
* Model for <code>com.smartgwt.client.widgets.toolbar.ToolStrip</code>.
*
* @author sablin_aa
* @coverage SmartGWT.model
*/
public class ToolStripInfo extends LayoutInfo {
////////////////////////////////////////////////////////////////////////////
//
// Constructor
//
////////////////////////////////////////////////////////////////////////////
public ToolStripInfo(AstEditor editor,
ComponentDescription description,
CreationSupport creationSupport) throws Exception {
super(editor, description, creationSupport);
}
////////////////////////////////////////////////////////////////////////////
//
// Access
//
////////////////////////////////////////////////////////////////////////////
/**
* @return true if flow orientation is horizontal.
*/
public boolean isHorizontal() throws Exception {
Object verticalValue = getPropertyByTitle("vertical").getValue();
return !Boolean.TRUE.equals(verticalValue);
}
/**
* @return {@link List} of children models having real object.
*/
public List<AbstractComponentInfo> getChildrenReal() {
List<AbstractComponentInfo> children = getChildren(AbstractComponentInfo.class);
List<AbstractComponentInfo> toExclude = Lists.newArrayList();
for (AbstractComponentInfo childInfo : children) {
if (isChildhasFakeObject(childInfo)) {
toExclude.add(childInfo);
}
}
children.removeAll(toExclude);
return children;
}
public boolean isChildhasFakeObject(AbstractComponentInfo childInfo) {
return childInfo instanceof ToolStripResizerInfo;
}
public int getFormItemShift() {
return 4;
}
////////////////////////////////////////////////////////////////////////////
//
// Refresh
//
////////////////////////////////////////////////////////////////////////////
@Override
protected void refresh_fetch() throws Exception {
super.refresh_fetch();
// calculate FormItem's bounds
calculate_formItems_bounds();
// calculate "resizer"s bounds
calculate_resizers_bounds();
}
/**
* Recalculate bounds for {@link FormItemInfo}s.
*/
private void calculate_formItems_bounds() {
List<FormItemInfo> formItemInfos = getChildren(FormItemInfo.class);
if (formItemInfos.isEmpty()) {
// no processing required
return;
}
List<AbstractComponentInfo> childrenComponents = getChildrenReal();
Object[] childrenCanvases = getCanvases();
for (FormItemInfo formItemInfo : formItemInfos) {
// locate DynamicForm
Object form = ReflectionUtils.invokeMethodEx(formItemInfo.getObject(), "getForm()");
if (form == null) {
form = childrenCanvases[childrenComponents.indexOf(formItemInfo)];
}
if (form != null) {
// apply form bounds
Rectangle bounds =
SmartClientUtils.getAbsoluteBounds(form).getTranslated(
getAbsoluteBounds().getLocation().getNegated());
// shift on parent
int inset = getFormItemShift();
bounds.translate(-inset, -inset);
// set bounds
formItemInfo.setModelBounds(bounds);
}
}
}
/**
* Calculate bounds for {@link ToolStripResizerInfo}s.
*/
private void calculate_resizers_bounds() throws Exception {
Rectangle modelBounds = getModelBounds();
AbstractComponentInfo priorChild = null;
for (AbstractComponentInfo childInfo : getChildren(AbstractComponentInfo.class)) {
if (childInfo instanceof ToolStripResizerInfo) {
if (priorChild == null) {
continue;
}
// calculate
Rectangle priorBounds = priorChild.getModelBounds();
if (isHorizontal()) {
childInfo.setModelBounds(new Rectangle(priorBounds.x + priorBounds.width,
0,
ToolStripResizerInfo.DEFAULT_SIZE,
modelBounds.height));
} else {
childInfo.setModelBounds(new Rectangle(0,
priorBounds.y + priorBounds.height,
modelBounds.width,
ToolStripResizerInfo.DEFAULT_SIZE));
}
}
priorChild = childInfo;
}
}
}