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/******************************************************************************* |
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/******************************************************************************* |
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* Copyright (c) 2008, 2009 IBM Corporation and others. |
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* Copyright (c) 2008, 2010 IBM Corporation and others. |
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* All rights reserved. This program and the accompanying materials |
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* All rights reserved. This program and the accompanying materials |
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* are made available under the terms of the Eclipse Public License v1.0 |
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* are made available under the terms of the Eclipse Public License v1.0 |
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* which accompanies this distribution, and is available at |
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* which accompanies this distribution, and is available at |
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*******************************************************************************/ |
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*******************************************************************************/ |
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package org.eclipse.e4.workbench.ui.renderers.swt; |
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package org.eclipse.e4.workbench.ui.renderers.swt; |
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import java.util.List; |
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import javax.inject.Inject; |
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import javax.inject.Inject; |
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import org.eclipse.e4.core.services.annotations.PostConstruct; |
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import org.eclipse.e4.core.services.annotations.PostConstruct; |
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import org.eclipse.e4.core.services.annotations.PreDestroy; |
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import org.eclipse.e4.core.services.annotations.PreDestroy; |
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private EventHandler dirtyUpdater; |
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private EventHandler dirtyUpdater; |
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private EventHandler activeChildUpdater; |
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public StackRenderer() { |
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public StackRenderer() { |
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super(); |
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super(); |
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} |
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} |
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eventBroker.subscribe(UIEvents.buildTopic(UIEvents.Dirtyable.TOPIC, |
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eventBroker.subscribe(UIEvents.buildTopic(UIEvents.Dirtyable.TOPIC, |
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UIEvents.Dirtyable.DIRTY), dirtyUpdater); |
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UIEvents.Dirtyable.DIRTY), dirtyUpdater); |
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activeChildUpdater = new EventHandler() { |
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public void handleEvent(Event event) { |
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Object objElement = event |
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.getProperty(UIEvents.EventTags.ELEMENT); |
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MElementContainer<?> uiElement = (MElementContainer<?>) objElement; |
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// This listener only updates stacks -it- rendered |
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if (!(uiElement.getRenderer() == StackRenderer.this)) { |
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return; |
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} |
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CTabFolder folder = (CTabFolder) uiElement.getWidget(); |
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Object activeChild = uiElement.getActiveChild(); |
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if (activeChild == null) { |
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List<?> children = uiElement.getChildren(); |
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if (children.isEmpty()) { |
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return; |
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} |
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// FIXME: should be based on activation list |
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activeChild = children.get(0); |
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} |
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CTabItem[] items = folder.getItems(); |
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for (int i = 0; i < items.length; i++) { |
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if (items[i].getData(OWNING_ME) == activeChild) { |
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folder.setSelection(i); |
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return; |
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} |
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} |
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} |
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}; |
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eventBroker.subscribe(UIEvents.buildTopic( |
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UIEvents.ElementContainer.TOPIC, |
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UIEvents.ElementContainer.ACTIVECHILD), activeChildUpdater); |
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} |
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} |
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@PreDestroy |
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@PreDestroy |
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eventBroker.unsubscribe(itemUpdater); |
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eventBroker.unsubscribe(itemUpdater); |
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eventBroker.unsubscribe(dirtyUpdater); |
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eventBroker.unsubscribe(dirtyUpdater); |
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eventBroker.unsubscribe(activeChildUpdater); |
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} |
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} |
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private String getLabel(MUILabel itemPart, String newName) { |
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private String getLabel(MUILabel itemPart, String newName) { |
