/*******************************************************************************
* 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 javax.inject.Inject;
import org.eclipse.core.databinding.Binding;
import org.eclipse.core.databinding.UpdateValueStrategy;
import org.eclipse.core.databinding.observable.list.IObservableList;
import org.eclipse.core.databinding.observable.list.WritableList;
import org.eclipse.core.databinding.observable.value.IValueChangeListener;
import org.eclipse.core.databinding.observable.value.ValueChangeEvent;
import org.eclipse.core.databinding.observable.value.WritableValue;
import org.eclipse.e4.tools.emf.ui.common.ContributionURIValidator;
import org.eclipse.e4.tools.emf.ui.common.IContributionClassCreator;
import org.eclipse.e4.tools.emf.ui.common.Util;
import org.eclipse.e4.tools.emf.ui.internal.ResourceProvider;
import org.eclipse.e4.tools.emf.ui.internal.common.component.ControlFactory.TextPasteHandler;
import org.eclipse.e4.tools.emf.ui.internal.common.component.dialogs.ContributionClassDialog;
import org.eclipse.e4.tools.emf.ui.internal.common.objectdata.ObjectViewer;
import org.eclipse.e4.ui.model.application.MContribution;
import org.eclipse.e4.ui.model.application.impl.ApplicationPackageImpl;
import org.eclipse.e4.ui.model.application.ui.MUIElement;
import org.eclipse.e4.ui.model.application.ui.impl.UiPackageImpl;
import org.eclipse.e4.ui.model.application.ui.menu.MDirectMenuItem;
import org.eclipse.e4.ui.model.application.ui.menu.impl.MenuPackageImpl;
import org.eclipse.emf.databinding.EMFDataBindingContext;
import org.eclipse.emf.databinding.EMFProperties;
import org.eclipse.emf.databinding.IEMFValueProperty;
import org.eclipse.emf.databinding.edit.EMFEditProperties;
import org.eclipse.jface.databinding.swt.IWidgetValueProperty;
import org.eclipse.jface.databinding.swt.WidgetProperties;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CTabFolder;
import org.eclipse.swt.custom.CTabItem;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Link;
import org.eclipse.swt.widgets.Text;
public class DirectMenuItemEditor extends MenuItemEditor {
private IEMFValueProperty UI_ELEMENT__VISIBLE_WHEN = EMFProperties.value(UiPackageImpl.Literals.UI_ELEMENT__VISIBLE_WHEN);
@Inject
public DirectMenuItemEditor() {
super();
}
@Override
public Image getImage(Object element, Display display) {
if (element instanceof MUIElement) {
MUIElement uiElement = (MUIElement) element;
if (uiElement.isToBeRendered() && uiElement.isVisible()) {
return createImage(ResourceProvider.IMG_DirectMenuItem);
} else {
return createImage(ResourceProvider.IMG_Tbr_DirectMenuItem);
}
}
return null;
}
@Override
protected CTabFolder createForm(Composite parent, EMFDataBindingContext context, WritableValue master, boolean isImport) {
if (!isImport) {
CTabFolder folder = super.createForm(parent, context, master, isImport);
createInstanceInspection(folder);
return folder;
} else {
return super.createForm(parent, context, master, isImport);
}
}
private void createInstanceInspection(CTabFolder folder) {
CTabItem item = new CTabItem(folder, SWT.NONE);
item.setText(Messages.ModelTooling_Common_RuntimeContributionInstance);
Composite container = new Composite(folder, SWT.NONE);
container.setLayout(new GridLayout());
item.setControl(container);
ObjectViewer objectViewer = new ObjectViewer();
TreeViewer viewer = objectViewer.createViewer(container, ApplicationPackageImpl.Literals.CONTRIBUTION__OBJECT, getMaster(), resourcePool, Messages);
viewer.getControl().setLayoutData(new GridData(GridData.FILL_BOTH));
}
@Override
public String getLabel(Object element) {
return Messages.DirectMenuItemEditor_Label;
}
@Override
public String getDescription(Object element) {
return Messages.DirectMenuItemEditor_Description;
}
@Override
protected void createFormSubTypeForm(Composite parent, EMFDataBindingContext context, WritableValue master) {
IWidgetValueProperty textProp = WidgetProperties.text(SWT.Modify);
// ------------------------------------------------------------
{
final IContributionClassCreator c = getEditor().getContributionCreator(MenuPackageImpl.Literals.DIRECT_MENU_ITEM);
if (project != null && c != null) {
final Link l = new Link(parent, SWT.NONE);
l.setText("<A>" + Messages.DirectMenuItemEditor_ClassURI + "</A>"); //$NON-NLS-1$//$NON-NLS-2$
l.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END));
l.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
c.createOpen((MContribution) getMaster().getValue(), getEditingDomain(), project, l.getShell());
}
});
} else {
Label l = new Label(parent, SWT.NONE);
l.setText(Messages.DirectMenuItemEditor_ClassURI);
l.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END));
}
Text t = new Text(parent, SWT.BORDER);
TextPasteHandler.createFor(t);
t.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
Binding binding = context.bindValue(textProp.observeDelayed(200, t), EMFEditProperties.value(getEditingDomain(), ApplicationPackageImpl.Literals.CONTRIBUTION__CONTRIBUTION_URI).observeDetail(master), new UpdateValueStrategy().setAfterConvertValidator(new ContributionURIValidator()), new UpdateValueStrategy());
Util.addDecoration(t, binding);
final Button b = new Button(parent, SWT.PUSH | SWT.FLAT);
b.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, false, false));
b.setImage(createImage(ResourceProvider.IMG_Obj16_zoom));
b.setText(Messages.ModelTooling_Common_FindEllipsis);
b.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
ContributionClassDialog dialog = new ContributionClassDialog(b.getShell(), project, getEditingDomain(), (MContribution) getMaster().getValue(), ApplicationPackageImpl.Literals.CONTRIBUTION__CONTRIBUTION_URI, Messages);
dialog.open();
}
});
}
}
@Override
public IObservableList getChildList(Object element) {
final WritableList list = new WritableList();
if (((MDirectMenuItem) element).getVisibleWhen() != null) {
list.add(0, ((MDirectMenuItem) element).getVisibleWhen());
}
UI_ELEMENT__VISIBLE_WHEN.observe(element).addValueChangeListener(new IValueChangeListener() {
public void handleValueChange(ValueChangeEvent event) {
if (event.diff.getOldValue() != null) {
list.remove(event.diff.getOldValue());
}
if (event.diff.getNewValue() != null) {
list.add(0, event.diff.getNewValue());
}
}
});
return list;
}
}