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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.Arrays;
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.AbstractPickList.PickListFeatures;
import org.eclipse.e4.tools.emf.ui.internal.common.E4PickList;
import org.eclipse.e4.tools.emf.ui.internal.common.VirtualEntry;
import org.eclipse.e4.tools.emf.ui.internal.imp.ModelImportWizard;
import org.eclipse.e4.ui.model.application.MApplication;
import org.eclipse.e4.ui.model.application.commands.MCategory;
import org.eclipse.e4.ui.model.application.commands.impl.CommandsFactoryImpl;
import org.eclipse.e4.ui.model.application.impl.ApplicationPackageImpl;
import org.eclipse.emf.common.command.Command;
import org.eclipse.emf.databinding.EMFDataBindingContext;
import org.eclipse.emf.edit.command.AddCommand;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.window.Window;
import org.eclipse.jface.wizard.WizardDialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CTabFolder;
import org.eclipse.swt.custom.CTabItem;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
public class VApplicationCategoriesEditor extends AbstractComponentEditor {
private Composite composite;
private TableViewer viewer;
private EMFDataBindingContext context;
private List<Action> actions = new ArrayList<Action>();
private List<Action> actionsImport = new ArrayList<Action>();
@Inject
public VApplicationCategoriesEditor() {
super();
}
@PostConstruct
void init() {
actions.add(new Action(Messages.VApplicationCategoriesEditor_AddCategory, createImageDescriptor(ResourceProvider.IMG_Category)) {
@Override
public void run() {
handleAdd();
}
});
actionsImport.add(new Action(Messages.VApplicationCategoriesEditor_AddCategory, createImageDescriptor(ResourceProvider.IMG_Category)) {
@Override
public void run() {
handleImport();
}
});
}
protected void handleImport() {
ModelImportWizard wizard = new ModelImportWizard(MCategory.class, this, resourcePool);
WizardDialog wizardDialog = new WizardDialog(viewer.getControl().getShell(), wizard);
if (wizardDialog.open() == Window.OK) {
MCategory[] elements = (MCategory[]) wizard.getElements(MCategory.class);
for (MCategory category : elements) {
addCategory(category);
}
}
}
@Override
public Image getImage(Object element, Display display) {
return null;
}
@Override
public String getLabel(Object element) {
return Messages.VApplicationCategoriesEditor_TreeLabel;
}
@Override
public String getDetailLabel(Object element) {
return null;
}
@Override
public String getDescription(Object element) {
return Messages.VApplicationCategoriesEditor_TreeLabelDescription;
}
@Override
public Composite doGetEditor(Composite parent, Object object) {
if (composite == null) {
context = new EMFDataBindingContext();
composite = createForm(parent, context, getMaster());
}
VirtualEntry<?> o = (VirtualEntry<?>) object;
viewer.setInput(o.getList());
getMaster().setValue(o.getOriginalParent());
return composite;
}
private Composite createForm(Composite parent, EMFDataBindingContext context, WritableValue master) {
CTabFolder folder = new CTabFolder(parent, SWT.BOTTOM);
CTabItem item = new CTabItem(folder, SWT.NONE);
item.setText(Messages.ModelTooling_Common_TabDefault);
parent = createScrollableContainer(folder);
item.setControl(parent.getParent());
{
AbstractPickList pickList = new E4PickList(parent, SWT.NONE, Arrays.asList(PickListFeatures.NO_PICKER), Messages, this, ApplicationPackageImpl.Literals.APPLICATION__CATEGORIES) {
@Override
protected void addPressed() {
handleAdd();
}
@Override
protected List<?> getContainerChildren(Object container) {
return ((MApplication) container).getCategories();
}
};
pickList.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 3, 1));
viewer = pickList.getList();
}
folder.setSelection(0);
return folder;
}
@Override
public IObservableList getChildList(Object element) {
return null;
}
protected void handleAdd() {
MCategory category = CommandsFactoryImpl.eINSTANCE.createCategory();
addCategory(category);
}
private void addCategory(MCategory category) {
setElementId(category);
Command cmd = AddCommand.create(getEditingDomain(), getMaster().getValue(), ApplicationPackageImpl.Literals.APPLICATION__CATEGORIES, category);
if (cmd.canExecute()) {
getEditingDomain().getCommandStack().execute(cmd);
getEditor().setSelection(category);
}
}
@Override
public List<Action> getActions(Object element) {
ArrayList<Action> l = new ArrayList<Action>(super.getActions(element));
l.addAll(actions);
return l;
}
@Override
public List<Action> getActionsImport(Object element) {
ArrayList<Action> l = new ArrayList<Action>(super.getActions(element));
l.addAll(actionsImport);
return l;
}
}
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