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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
******************************************************************************/
package org.eclipse.e4.tools.emf.ui.internal.common.component;
import java.net.MalformedURLException;
import java.net.URL;
import org.eclipse.core.databinding.UpdateValueStrategy;
import org.eclipse.core.databinding.conversion.Converter;
import org.eclipse.core.databinding.observable.list.IObservableList;
import org.eclipse.core.databinding.observable.value.IObservableValue;
import org.eclipse.core.databinding.observable.value.WritableValue;
import org.eclipse.core.resources.IProject;
import org.eclipse.e4.tools.emf.ui.common.EStackLayout;
import org.eclipse.e4.tools.emf.ui.common.ImageTooltip;
import org.eclipse.e4.tools.emf.ui.common.Util;
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.component.dialogs.MenuItemIconDialogEditor;
import org.eclipse.e4.ui.model.application.impl.ApplicationPackageImpl;
import org.eclipse.e4.ui.model.application.ui.MUILabel;
import org.eclipse.e4.ui.model.application.ui.impl.UiPackageImpl;
import org.eclipse.e4.ui.model.application.ui.menu.ItemType;
import org.eclipse.e4.ui.model.application.ui.menu.MMenuItem;
import org.eclipse.e4.ui.model.application.ui.menu.impl.MenuPackageImpl;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.databinding.EMFDataBindingContext;
import org.eclipse.emf.databinding.FeaturePath;
import org.eclipse.emf.databinding.edit.EMFEditProperties;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.edit.domain.EditingDomain;
import org.eclipse.jface.databinding.swt.IWidgetValueProperty;
import org.eclipse.jface.databinding.swt.WidgetProperties;
import org.eclipse.jface.databinding.viewers.ViewerProperties;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.ComboViewer;
import org.eclipse.swt.SWT;
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.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
public abstract class MenuItemEditor extends AbstractComponentEditor {
private Composite composite;
private Image menuImage;
private EMFDataBindingContext context;
protected IProject project;
private EStackLayout stackLayout;
public MenuItemEditor(EditingDomain editingDomain, ModelEditor editor, IProject project) {
super(editingDomain, editor);
this.project = project;
}
@Override
public Image getImage(Object element, Display display) {
if (menuImage == null) {
try {
menuImage = loadSharedImage(display, new URL("platform:/plugin/org.eclipse.e4.tools.emf.ui/icons/full/modelelements/MenuItem.gif")); //$NON-NLS-1$
} catch (MalformedURLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
return menuImage;
}
@Override
public Composite getEditor(Composite parent, Object object) {
if (composite == null) {
context = new EMFDataBindingContext();
if (getEditor().isModelFragment()) {
composite = new Composite(parent, SWT.NONE);
stackLayout = new EStackLayout();
composite.setLayout(stackLayout);
createForm(composite, context, getMaster(), false);
createForm(composite, context, getMaster(), true);
} else {
composite = createForm(parent, context, getMaster(), false);
}
}
if (getEditor().isModelFragment()) {
Control topControl;
if (Util.isImport((EObject) object)) {
topControl = composite.getChildren()[1];
} else {
topControl = composite.getChildren()[0];
}
if (stackLayout.topControl != topControl) {
stackLayout.topControl = topControl;
composite.layout(true, true);
}
}
getMaster().setValue(object);
return composite;
}
private Composite createForm(Composite parent, EMFDataBindingContext context, WritableValue master, boolean isImport) {
parent = new Composite(parent, SWT.NONE);
parent.setLayout(new GridLayout(3, false));
IWidgetValueProperty textProp = WidgetProperties.text(SWT.Modify);
IWidgetValueProperty checkProp = WidgetProperties.selection();
IWidgetValueProperty enabled = WidgetProperties.enabled();
if (isImport) {
ControlFactory.createFindImport(parent, this, context);
return parent;
}
// ------------------------------------------------------------
{
Label l = new Label(parent, SWT.NONE);
l.setText(Messages.MenuItemEditor_Id);
l.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END));
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()));
}
if (this.getClass() != MenuItemEditor.class) {
// ------------------------------------------------------------
{
Label l = new Label(parent, SWT.NONE);
l.setText(Messages.MenuItemEditor_Type);
l.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END));
ComboViewer viewer = new ComboViewer(parent);
viewer.setContentProvider(new ArrayContentProvider());
viewer.setInput(new ItemType[] { ItemType.CHECK, ItemType.PUSH, ItemType.RADIO });
GridData gd = new GridData();
gd.horizontalSpan = 2;
viewer.getControl().setLayoutData(gd);
IObservableValue itemTypeObs = EMFEditProperties.value(getEditingDomain(), MenuPackageImpl.Literals.ITEM__TYPE).observeDetail(master);
context.bindValue(ViewerProperties.singleSelection().observe(viewer), itemTypeObs);
}
}
// ------------------------------------------------------------
{
Label l = new Label(parent, SWT.NONE);
l.setText(Messages.MenuItemEditor_Label);
l.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END));
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(), UiPackageImpl.Literals.UI_LABEL__LABEL).observeDetail(master));
}
// ------------------------------------------------------------
{
Label l = new Label(parent, SWT.NONE);
l.setText(Messages.MenuItemEditor_Tooltip);
l.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END));
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(), UiPackageImpl.Literals.UI_LABEL__TOOLTIP).observeDetail(master));
}
// ------------------------------------------------------------
{
Label l = new Label(parent, SWT.NONE);
l.setText(Messages.MenuItemEditor_IconURI);
l.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END));
Text t = new Text(parent, SWT.BORDER);
t.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
context.bindValue(textProp.observeDelayed(200, t), EMFEditProperties.value(getEditingDomain(), UiPackageImpl.Literals.UI_LABEL__ICON_URI).observeDetail(master));
new ImageTooltip(t) {
@Override
protected URI getImageURI() {
MUILabel part = (MUILabel) getMaster().getValue();
String uri = part.getIconURI();
if (uri == null || uri.trim().length() == 0) {
return null;
}
return URI.createURI(part.getIconURI());
}
};
final Button b = new Button(parent, SWT.PUSH | SWT.FLAT);
b.setImage(getImage(t.getDisplay(), SEARCH_IMAGE));
b.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, false, false));
b.setText(Messages.MenuItemEditor_Find);
b.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
MenuItemIconDialogEditor dialog = new MenuItemIconDialogEditor(b.getShell(), project, getEditingDomain(), (MMenuItem) getMaster().getValue());
dialog.open();
}
});
}
{
Label l = new Label(parent, SWT.NONE);
l.setText("Enabled");
l.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END));
Button b = new Button(parent, SWT.CHECK);
b.setLayoutData(new GridData(GridData.BEGINNING, GridData.CENTER, false, false, 2, 1));
context.bindValue(checkProp.observe(b), EMFEditProperties.value(getEditingDomain(), MenuPackageImpl.Literals.ITEM__ENABLED).observeDetail(getMaster()));
}
{
Label l = new Label(parent, SWT.NONE);
l.setText("Selected");
l.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END));
Button b = new Button(parent, SWT.CHECK);
b.setLayoutData(new GridData(GridData.BEGINNING, GridData.CENTER, false, false, 2, 1));
context.bindValue(checkProp.observe(b), EMFEditProperties.value(getEditingDomain(), MenuPackageImpl.Literals.ITEM__SELECTED).observeDetail(getMaster()));
UpdateValueStrategy t2m = new UpdateValueStrategy();
t2m.setConverter(new Converter(boolean.class, ItemType.class) {
public Object convert(Object fromObject) {
return null;
}
});
UpdateValueStrategy m2t = new UpdateValueStrategy();
m2t.setConverter(new Converter(ItemType.class, boolean.class) {
public Object convert(Object fromObject) {
return fromObject == ItemType.CHECK || fromObject == ItemType.RADIO;
}
});
context.bindValue(enabled.observe(b), EMFEditProperties.value(getEditingDomain(), MenuPackageImpl.Literals.ITEM__TYPE).observeDetail(getMaster()), t2m, m2t);
}
createFormSubTypeForm(parent, context, master);
ControlFactory.createStringListWidget(parent, this, "Tags", ApplicationPackageImpl.Literals.APPLICATION_ELEMENT__TAGS, VERTICAL_LIST_WIDGET_INDENT);
return parent;
}
protected abstract void createFormSubTypeForm(Composite parent, EMFDataBindingContext context, WritableValue master);
@Override
public IObservableList getChildList(Object element) {
return null;
}
@Override
public String getDetailLabel(Object element) {
MUILabel label = (MUILabel) element;
if (label.getLabel() != null && label.getLabel().trim().length() > 0) {
return label.getLabel();
}
return null;
}
@Override
public FeaturePath[] getLabelProperties() {
return new FeaturePath[] { FeaturePath.fromList(UiPackageImpl.Literals.UI_LABEL__LABEL) };
}
}
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