/*******************************************************************************
* Copyright (c) 2015 IBM Corporation 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:
* IBM Corporation - initial API and implementation
******************************************************************************/
package org.eclipse.ui.internal.e4.migration;
import java.io.StringReader;
import java.util.List;
import java.util.Map;
import javax.inject.Inject;
import org.eclipse.core.runtime.preferences.IEclipsePreferences;
import org.eclipse.e4.core.di.extensions.Preference;
import org.eclipse.e4.ui.model.application.MAddon;
import org.eclipse.e4.ui.model.application.MApplication;
import org.eclipse.e4.ui.model.application.ui.MUIElement;
import org.eclipse.e4.ui.model.application.ui.advanced.MPerspective;
import org.eclipse.e4.ui.model.application.ui.basic.MWindow;
import org.eclipse.ui.IMemento;
import org.eclipse.ui.WorkbenchException;
import org.eclipse.ui.XMLMemento;
import org.eclipse.ui.internal.IWorkbenchConstants;
import org.eclipse.ui.internal.Workbench;
import org.eclipse.ui.internal.WorkbenchPlugin;
@SuppressWarnings("restriction")
public class ApplicationBuilder {
@Inject
private MApplication application;
@Inject
private WorkbenchMementoReader reader;
@Inject
private IModelBuilderFactory builderFactory;
@Inject
@Preference(nodePath = "org.eclipse.ui.workbench")
private IEclipsePreferences preferences;
private Map<String, String> minMaxPersistedState;
void createApplication() {
List<MWindow> windows = application.getChildren();
for (WindowReader windowReader : reader.getWindowReaders()) {
WindowBuilder windowBuilder = builderFactory.createWindowBuilder(windowReader);
MWindow window = windowBuilder.createWindow();
windows.add(window);
if (windowBuilder.isSelected()) {
application.setSelectedElement(window);
}
Object list = window.getTransientData().remove(WindowBuilder.PERSPECTIVES);
if (list instanceof List<?>) {
List<MPerspective> perspectiveList = (List<MPerspective>) list;
for (MPerspective perspective : perspectiveList) {
importToolbarsLocation(perspective);
}
}
}
addClosedPerspectives();
addMRU();
}
private void addClosedPerspectives() {
String perspProp = preferences.get(IWorkbenchConstants.TAG_PERSPECTIVES, null);
if (perspProp == null) {
return;
}
List<MUIElement> snippets = application.getSnippets();
for (String perspName : perspProp.split(" ")) { //$NON-NLS-1$
IMemento memento = null;
try {
memento = XMLMemento.createReadRoot(new StringReader(preferences.get(perspName + "_persp", ""))); //$NON-NLS-1$ //$NON-NLS-2$
} catch (WorkbenchException e) {
WorkbenchPlugin.log("Loading custom perspective failed: " + perspName, e); //$NON-NLS-1$
}
snippets.add(builderFactory.createPerspectiveBuilder(new PerspectiveReader(memento)).createPerspective());
}
}
private void addMRU() {
application.getPersistedState().put(Workbench.MEMENTO_KEY,
new MementoSerializer(reader.getMruMemento()).serialize());
}
private void importToolbarsLocation(MPerspective persp) {
String trimsData = persp.getPersistedState().get("trims"); //$NON-NLS-1$
if (trimsData == null || trimsData.trim().isEmpty()) {
return;
}
persp.getPersistedState().remove("trims"); //$NON-NLS-1$
Map<String, String> minMaxPersState = getMinMaxPersistedState();
if (minMaxPersState == null) {
return;
}
minMaxPersState.put(persp.getElementId(), trimsData);
}
private Map<String, String> getMinMaxPersistedState() {
if (minMaxPersistedState != null) {
return minMaxPersistedState;
}
for (MAddon addon : application.getAddons()) {
if ("MinMax Addon".equals(addon.getElementId())) { //$NON-NLS-1$
minMaxPersistedState = addon.getPersistedState();
break;
}
}
return minMaxPersistedState;
}
}