109 lines
3.9 KiB
Java
109 lines
3.9 KiB
Java
/*******************************************************************************
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* Copyright (c) 2015 MINRES Technologies GmbH and others.
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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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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* MINRES Technologies GmbH - initial API and implementation
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*******************************************************************************/
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package com.minres.scviewer.e4.application;
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import java.io.File;
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import javax.annotation.PostConstruct;
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import javax.inject.Inject;
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import org.eclipse.e4.core.contexts.ContextInjectionFactory;
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import org.eclipse.e4.core.contexts.IEclipseContext;
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import org.eclipse.e4.core.services.events.IEventBroker;
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import org.eclipse.e4.ui.model.application.MApplication;
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import org.eclipse.e4.ui.model.application.ui.basic.MPart;
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import org.eclipse.e4.ui.model.application.ui.basic.MPartStack;
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import org.eclipse.e4.ui.workbench.UIEvents;
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import org.eclipse.e4.ui.workbench.lifecycle.PostContextCreate;
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import org.eclipse.e4.ui.workbench.lifecycle.PreSave;
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import org.eclipse.e4.ui.workbench.lifecycle.ProcessAdditions;
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import org.eclipse.e4.ui.workbench.lifecycle.ProcessRemovals;
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import org.eclipse.e4.ui.workbench.modeling.EModelService;
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import org.eclipse.e4.ui.workbench.modeling.EPartService;
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import org.eclipse.e4.ui.workbench.modeling.EPartService.PartState;
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import org.eclipse.equinox.app.IApplicationContext;
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import org.osgi.service.event.Event;
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import org.osgi.service.event.EventHandler;
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/**
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* This is a stub implementation containing e4 LifeCycle annotated methods.<br />
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* There is a corresponding entry in <em>plugin.xml</em> (under the
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* <em>org.eclipse.core.runtime.products' extension point</em>) that references
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* this class.
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**/
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@SuppressWarnings("restriction")
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public class E4LifeCycle {
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@PostConstruct
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private static void postConstruct(final IEventBroker eventBroker) {
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}
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@PostContextCreate
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void postContextCreate(IApplicationContext appContext, final IEventBroker eventBroker) {
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final String[] args = (String[])appContext.getArguments().get(IApplicationContext.APPLICATION_ARGS);
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// react on the first view being created, at that time the UI is available
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eventBroker.subscribe(UIEvents.UILifeCycle.ACTIVATE, new EventHandler() {
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@Override
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public void handleEvent(Event event) {
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MPart part = (MPart) event.getProperty("ChangedElement");
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if(part!=null){
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IEclipseContext ctx = part.getContext();
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OpenViewHandler openViewHandler= new OpenViewHandler();
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ContextInjectionFactory.inject(openViewHandler, ctx);
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eventBroker.unsubscribe(this);
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for(String name:args){
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if(new File(name).exists()) openViewHandler.openViewForFile(name);
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}
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}
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}
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});
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}
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@PreSave
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void preSave(IEclipseContext workbenchContext) {
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}
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@ProcessAdditions
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void processAdditions(IEclipseContext workbenchContext) {
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}
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@ProcessRemovals
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void processRemovals(IEclipseContext workbenchContext) {
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}
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String join(String[] tokens){
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StringBuilder sb = new StringBuilder();
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boolean first=true;
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for(String token:tokens){
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if(!first) sb.append(",");
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sb.append(token);
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first=false;
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}
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return sb.toString();
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}
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private class OpenViewHandler {
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@Inject MApplication app;
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@Inject EModelService modelService;
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@Inject EPartService partService;
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public void openViewForFile(String name){
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File file = new File(name);
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MPart part = partService.createPart("com.minres.scviewer.e4.application.partdescriptor.waveformviewer");
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part.setLabel(file.getName());
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MPartStack partStack = (MPartStack)modelService.find("org.eclipse.editorss", app);
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partStack.getChildren().add(part);
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partService.showPart(part, PartState.ACTIVATE);
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IEclipseContext ctx=part.getContext();
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ctx.modify("input", file);
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ctx.declareModifiable("input");
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}
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}
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}
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