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package org.eclipse.fx.testcases.e4.handlers;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.e4.core.di.annotations.Execute;
import org.eclipse.e4.ui.model.application.ui.advanced.MPerspective;
import org.eclipse.e4.ui.model.application.ui.advanced.MPerspectiveStack;
import org.eclipse.e4.ui.model.application.ui.basic.MPart;
import org.eclipse.e4.ui.model.application.ui.basic.MWindow;
import org.eclipse.e4.ui.workbench.modeling.EModelService;
import org.eclipse.e4.ui.workbench.modeling.EPartService;
import org.eclipse.fx.ui.lifecycle.ELifecycleService;
import org.eclipse.fx.ui.lifecycle.annotations.PreClose;
import org.eclipse.fx.ui.workbench.base.rendering.AbstractRenderer;
import org.eclipse.fx.ui.workbench.renderers.base.BaseRenderer;
public class ClosePerspectiveHandler {
@Execute
public void closePerspective(MWindow window, EModelService modelService, EPartService partService, ELifecycleService lifecycleService) {
MPerspectiveStack activeStack = (MPerspectiveStack) window
.getSelectedElement();
if (activeStack == null)
return;
// find the next perspective to activate, and the selected one
MPerspective activePerspective = activeStack.getSelectedElement();
List<MPart> partsInActive = modelService.findElements(window, null, MPart.class, null,
EModelService.IN_ACTIVE_PERSPECTIVE);
List<MPart> allParts = modelService.findElements(window, null, MPart.class, null,
EModelService.IN_ANY_PERSPECTIVE);
List<MPart> partsToRemove = new ArrayList<MPart>();
for (MPart p : partsInActive) {
if (!allParts.contains(p)) partsToRemove.add(p);
}
for (MPart p : partsToRemove) {
partService.hidePart(p, true);//don't care about saving here
}
// AbstractRenderer renderer = (AbstractRenderer) activePerspective.getRenderer();
// if (renderer.validateLifecycleAnnotation(PreClose.class, null, renderer.getModelContext(activePerspective)
// , activePerspective))
if (lifecycleService.validateAnnotation(PreClose.class, activePerspective))
modelService.removePerspectiveModel(activePerspective, window);//this one includes selecting the next active
}
}
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