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/*******************************************************************************
* Copyright (c) 2010 BestSolution.at 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:
* Tom Schindl <tom.schindl@bestsolution.at> - initial API and implementation
* Steven Spungin <steven@spungin.tv> - Ongoing maintenance
******************************************************************************/
package org.eclipse.e4.tools.emf.ui.internal.common.component.virtual;
import java.util.ArrayList;
import java.util.List;
import javax.annotation.PostConstruct;
import javax.inject.Inject;
import org.eclipse.core.databinding.observable.list.IObservableList;
import org.eclipse.core.databinding.observable.value.WritableValue;
import org.eclipse.e4.tools.emf.ui.common.component.AbstractComponentEditor;
import org.eclipse.e4.tools.emf.ui.internal.ResourceProvider;
import org.eclipse.e4.tools.emf.ui.internal.common.AbstractPickList;
import org.eclipse.e4.tools.emf.ui.internal.common.E4PickList;
import org.eclipse.e4.tools.emf.ui.internal.common.EClassLabelProvider;
import org.eclipse.e4.tools.emf.ui.internal.common.VirtualEntry;
import org.eclipse.e4.ui.model.application.ui.advanced.impl.AdvancedPackageImpl;
import org.eclipse.e4.ui.model.application.ui.basic.impl.BasicPackageImpl;
import org.eclipse.e4.ui.model.application.ui.impl.UiPackageImpl;
import org.eclipse.emf.common.command.Command;
import org.eclipse.emf.databinding.EMFDataBindingContext;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.emf.edit.command.AddCommand;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CTabFolder;
import org.eclipse.swt.custom.CTabItem;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
public class VPerspectiveControlEditor extends AbstractComponentEditor {
private Composite composite;
private EMFDataBindingContext context;
private TableViewer viewer;
private final List<Action> actions = new ArrayList<>();
@Inject
public VPerspectiveControlEditor() {
super();
}
@PostConstruct
void init() {
actions.add(new Action(Messages.VWindowControlEditor_AddPartSashContainer, createImageDescriptor(ResourceProvider.IMG_PartSashContainer_vertical)) {
@Override
public void run() {
handleAdd(BasicPackageImpl.Literals.PART_SASH_CONTAINER);
}
});
actions.add(new Action(Messages.VWindowControlEditor_AddPartStack, createImageDescriptor(ResourceProvider.IMG_PartStack)) {
@Override
public void run() {
handleAdd(BasicPackageImpl.Literals.PART_STACK);
}
});
actions.add(new Action(Messages.VWindowControlEditor_AddPart, createImageDescriptor(ResourceProvider.IMG_Part)) {
@Override
public void run() {
handleAdd(BasicPackageImpl.Literals.PART);
}
});
actions.add(new Action(Messages.VWindowControlEditor_AddArea, createImageDescriptor(ResourceProvider.IMG_Area_vertical)) {
@Override
public void run() {
handleAdd(AdvancedPackageImpl.Literals.AREA);
}
});
actions.add(new Action(Messages.PerspectiveEditor_AddPlaceholder, createImageDescriptor(ResourceProvider.IMG_Placeholder)) {
@Override
public void run() {
handleAdd(AdvancedPackageImpl.Literals.PLACEHOLDER);
}
});
}
@Override
public String getLabel(Object element) {
return Messages.VWindowControlEditor_TreeLabel;
}
@Override
public String getDetailLabel(Object element) {
return null;
}
@Override
public String getDescription(Object element) {
return Messages.VWindowControlEditor_TreeLabelDescription;
}
@Override
public Composite doGetEditor(Composite parent, Object object) {
if (composite == null) {
context = new EMFDataBindingContext();
composite = createForm(parent, context, getMaster());
}
final VirtualEntry<?> o = (VirtualEntry<?>) object;
viewer.setInput(o.getList());
getMaster().setValue(o.getOriginalParent());
return composite;
}
private Composite createForm(Composite parent, EMFDataBindingContext context, WritableValue master) {
final CTabFolder folder = new CTabFolder(parent, SWT.BOTTOM);
final CTabItem item = new CTabItem(folder, SWT.NONE);
item.setText(Messages.ModelTooling_Common_TabDefault);
parent = createScrollableContainer(folder);
item.setControl(parent.getParent());
{
final AbstractPickList pickList = new E4PickList(parent, SWT.NONE, null, Messages, this, UiPackageImpl.Literals.ELEMENT_CONTAINER__CHILDREN) {
@Override
protected void addPressed() {
final EClass eClass = (EClass) ((IStructuredSelection) getSelection()).getFirstElement();
handleAdd(eClass);
}
};
pickList.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 3, 1));
viewer = pickList.getList();
pickList.setContentProvider(new ArrayContentProvider());
pickList.setLabelProvider(new EClassLabelProvider(getEditor()));
pickList.setInput(new EClass[] { BasicPackageImpl.Literals.PART_SASH_CONTAINER, BasicPackageImpl.Literals.PART_STACK, BasicPackageImpl.Literals.PART, BasicPackageImpl.Literals.INPUT_PART, AdvancedPackageImpl.Literals.AREA, AdvancedPackageImpl.Literals.PLACEHOLDER });
pickList.setSelection(new StructuredSelection(BasicPackageImpl.Literals.PART_SASH_CONTAINER));
}
folder.setSelection(0);
return folder;
}
@Override
public IObservableList getChildList(Object element) {
return null;
}
private void handleAdd(EClass eClass) {
final EObject eObject = EcoreUtil.create(eClass);
setElementId(eObject);
final Command cmd = AddCommand.create(getEditingDomain(), getMaster().getValue(), UiPackageImpl.Literals.ELEMENT_CONTAINER__CHILDREN, eObject);
if (cmd.canExecute()) {
getEditingDomain().getCommandStack().execute(cmd);
getEditor().setSelection(eObject);
}
}
@Override
public List<Action> getActions(Object element) {
final ArrayList<Action> l = new ArrayList<>(super.getActions(element));
l.addAll(actions);
return l;
}
}
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