bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/ApplicationEditor.java

/*******************************************************************************
 * 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
 ******************************************************************************/
package org.eclipse.e4.tools.emf.ui.internal.common.component;

import java.net.MalformedURLException;
import java.net.URL;

import org.eclipse.core.databinding.observable.list.IObservableList;
import org.eclipse.core.databinding.observable.list.WritableList;
import org.eclipse.core.databinding.property.list.IListProperty;
import org.eclipse.e4.tools.emf.ui.common.component.AbstractComponentEditor;
import org.eclipse.e4.tools.emf.ui.internal.Messages;
import org.eclipse.e4.tools.emf.ui.internal.common.ModelEditor;
import org.eclipse.e4.tools.emf.ui.internal.common.VirtualEntry;
import org.eclipse.e4.ui.model.application.commands.impl.CommandsPackageImpl;
import org.eclipse.e4.ui.model.application.descriptor.basic.impl.BasicPackageImpl;
import org.eclipse.e4.ui.model.application.impl.ApplicationPackageImpl;
import org.eclipse.e4.ui.model.application.ui.impl.UiPackageImpl;
import org.eclipse.emf.databinding.EMFDataBindingContext;
import org.eclipse.emf.databinding.EMFProperties;
import org.eclipse.emf.databinding.edit.EMFEditProperties;
import org.eclipse.emf.edit.domain.EditingDomain;
import org.eclipse.jface.databinding.swt.IWidgetValueProperty;
import org.eclipse.jface.databinding.swt.WidgetProperties;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;

public class ApplicationEditor extends AbstractComponentEditor {

	private Composite composite;
	private Image image;
	private EMFDataBindingContext context;

	private IListProperty HANDLER_CONTAINER__HANDLERS = EMFProperties.list(CommandsPackageImpl.Literals.HANDLER_CONTAINER__HANDLERS);
	private IListProperty BINDING_CONTAINER__BINDINGS = EMFProperties.list(CommandsPackageImpl.Literals.BINDING_TABLE_CONTAINER__BINDING_TABLES);
	private IListProperty APPLICATION__COMMANDS = EMFProperties.list(ApplicationPackageImpl.Literals.APPLICATION__COMMANDS);
	private IListProperty PART_DESCRIPTOR_CONTAINER__DESCRIPTORS = EMFProperties.list(BasicPackageImpl.Literals.PART_DESCRIPTOR_CONTAINER__DESCRIPTORS);
	private IListProperty ELEMENT_CONTAINER__CHILDREN = EMFProperties.list(UiPackageImpl.Literals.ELEMENT_CONTAINER__CHILDREN);

	public ApplicationEditor(EditingDomain editingDomain) {
		super(editingDomain);
	}

	@Override
	public Image getImage(Object element, Display display) {
		if( image == null ) {
			try {
				image = loadSharedImage(display, new URL("platform:/plugin/org.eclipse.e4.ui.model.workbench.edit/icons/full/obj16/Application.gif")); //$NON-NLS-1$
			} catch (MalformedURLException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}

		return image;
	}

	@Override
	public String getLabel(Object element) {
		return Messages.ApplicationEditor_Label;
	}

	@Override
	public String getDescription(Object element) {
		return Messages.ApplicationEditor_Description;
	}

	@Override
	public Composite getEditor(Composite parent, Object object) {
		if( composite == null ) {
			context = new EMFDataBindingContext();
			composite = createForm(parent,context);
		}
		getMaster().setValue(object);
		return composite;
	}

	protected Composite createForm(Composite parent, EMFDataBindingContext context) {
		parent = new Composite(parent, SWT.NONE);
		parent.setLayout(new GridLayout(3, false));

		IWidgetValueProperty textProp = WidgetProperties.text(SWT.Modify);

		{
			Label l = new Label(parent, SWT.NONE);
			l.setText(Messages.ApplicationEditor_Id);

			Text t = new Text(parent, SWT.BORDER);
			GridData gd = new GridData(GridData.FILL_HORIZONTAL);
			gd.horizontalSpan = 2;
			t.setLayoutData(gd);
			context.bindValue(textProp.observeDelayed(200,t), EMFEditProperties.value(getEditingDomain(), ApplicationPackageImpl.Literals.APPLICATION_ELEMENT__ELEMENT_ID).observeDetail(getMaster()));
		}
		
		ControlFactory.createBindingsWidget(parent, this);

		return parent;
	}
	
	@Override
	public IObservableList getChildList(Object element) {
		WritableList list = new WritableList();
		list.add(new VirtualEntry<Object>( ModelEditor.VIRTUAL_HANDLER, HANDLER_CONTAINER__HANDLERS, element, Messages.ApplicationEditor_Handlers) {

			@Override
			protected boolean accepted(Object o) {
				return true;
			}

		});
		
		list.add(new VirtualEntry<Object>( ModelEditor.VIRTUAL_PART_DESCRIPTORS, PART_DESCRIPTOR_CONTAINER__DESCRIPTORS, element, Messages.ApplicationEditor_PartDescriptors) {

			@Override
			protected boolean accepted(Object o) {
				return true;
			}

		});

		list.add(new VirtualEntry<Object>( ModelEditor.VIRTUAL_BINDING_TABLE, BINDING_CONTAINER__BINDINGS, element, Messages.ApplicationEditor_BindingTables) {

			@Override
			protected boolean accepted(Object o) {
				return true;
			}

		});

		list.add(new VirtualEntry<Object>( ModelEditor.VIRTUAL_COMMAND, APPLICATION__COMMANDS, element, Messages.ApplicationEditor_Commands) {

			@Override
			protected boolean accepted(Object o) {
				return true;
			}

		});

		list.add(new VirtualEntry<Object>( ModelEditor.VIRTUAL_WINDOWS, ELEMENT_CONTAINER__CHILDREN, element, Messages.ApplicationEditor_Windows) {

			@Override
			protected boolean accepted(Object o) {
				return true;
			}

		});

		return list;
	}

	@Override
	public String getDetailLabel(Object element) {
		return null;
	}
}