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/*******************************************************************************
* Copyright (c) 2015 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:
* Sun Volland<sun.volland@free.fr>
*******************************************************************************/
package org.eclipse.fx.ui.workbench.renderers.base.internal;
import javax.inject.Inject;
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.advanced.MPlaceholder;
import org.eclipse.e4.ui.workbench.modeling.EModelService;
import org.eclipse.e4.ui.workbench.modeling.EPartService;
import org.eclipse.fx.ui.workbench.renderers.base.services.MaximizationService;
import org.eclipse.fx.ui.workbench.renderers.base.widget.WLayoutedWidget;
import org.eclipse.fx.ui.workbench.renderers.base.widget.WMaximizationHost;
import org.eclipse.jdt.annotation.NonNull;
/**
* Maximization service implementation for maximized content in perspectives.
*
* @since 2.2.0
*/
public class PerspectiveMaximizationServiceImpl implements MaximizationService {
/**
* Perspective
*/
@Inject
protected MPerspective perspective;
/**
* Model service
*/
@Inject
protected EModelService modelService;
/**
* Part service
*/
@Inject
protected EPartService partService;
/**
* Current maximized element
*/
protected MUIElement maximizedElement;
@Override
public void maximize(@NonNull MUIElement element) {
MUIElement maxElement = element;
MPlaceholder placeHolder = maxElement.getCurSharedRef();
if (placeHolder != null) {
maxElement = placeHolder;
}
if (this.maximizedElement != null) {
if (this.maximizedElement == maxElement) {
return;
}
restore();
}
WMaximizationHost widget = (WMaximizationHost) this.perspective.getWidget();
WLayoutedWidget<MUIElement> childWidget = (WLayoutedWidget<MUIElement>) maxElement.getWidget();
if (widget != null && childWidget != null) {
widget.setMaximizedContent(childWidget);
this.perspective.getPersistedState().put("MAXIMIZED", maxElement.getElementId()); //$NON-NLS-1$
this.maximizedElement = maxElement;
}
}
@Override
public void restore() {
WMaximizationHost widget = (WMaximizationHost) this.perspective.getWidget();
WLayoutedWidget<? extends MUIElement> childWidget = null;
if (this.maximizedElement instanceof MPlaceholder) {
childWidget = (WLayoutedWidget<MUIElement>) ((MPlaceholder) this.maximizedElement).getRef().getWidget();
} else {
childWidget = (WLayoutedWidget<MUIElement>) this.maximizedElement.getWidget();
}
if (widget != null && childWidget != null) {
widget.removeMaximizedContent();
this.perspective.getPersistedState().remove("MAXIMIZED"); //$NON-NLS-1$
this.maximizedElement = null;
}
}
@Override
public boolean isMaximized(@NonNull MUIElement element) {
MPlaceholder ref = element.getCurSharedRef();
return this.maximizedElement == (ref != null ? ref : element);
}
}
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