Die Anleitung zum Eclipse RAP für den Anfänger - e4 Workbench Application

package org.o7planning.tutorial.rape4.handler;

import org.eclipse.e4.core.di.annotations.Execute;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.widgets.Shell;

public class AboutHandler {
 
  @Execute
  public void execute(Shell shell) {
      MessageDialog.openInformation(shell, "About", "Eclipse e4 RAP Application");
  }
}

package org.o7planning.tutorial.rcp.handler;

import org.eclipse.e4.core.di.annotations.Execute;
import org.eclipse.e4.ui.workbench.IWorkbench;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.widgets.Shell;


public class QuitHandler {
 @Execute
 public void execute(IWorkbench workbench, Shell shell){
     if (MessageDialog.openConfirm(shell, "Confirmation",
             "Do you want to exit?")) {
         workbench.close();
     }
 }
}

package org.o7planning.tutorial.rcp.handler;

import org.eclipse.e4.core.di.annotations.CanExecute;
import org.eclipse.e4.core.di.annotations.Execute;
import org.eclipse.e4.ui.workbench.modeling.EPartService;

public class SaveHandler {

 @CanExecute
 public boolean canExecute(EPartService partService) {
     if (partService != null) {
         return !partService.getDirtyParts().isEmpty();
     }
     return false;
 }

 @Execute
 public void execute(EPartService partService) {
     partService.saveAll(false);
 }
}

/*******************************************************************************
* Copyright (c) 2010 - 2013 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
*     Lars Vogel <lars.Vogel@gmail.com> - Bug 419770
*******************************************************************************/
package org.o7planning.tutorial.rape4.part;

import javax.annotation.PostConstruct;
import javax.inject.Inject;

import org.eclipse.e4.ui.di.Focus;
import org.eclipse.e4.ui.di.Persist;
import org.eclipse.e4.ui.model.application.ui.MDirtyable;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Text;

public class SamplePart {

  private Text txtInput;
  private TableViewer tableViewer;

  @Inject
  private MDirtyable dirty;

  @PostConstruct
  public void createComposite(Composite parent) {
      parent.setLayout(new GridLayout(1, false));

      txtInput = new Text(parent, SWT.BORDER);
      txtInput.setMessage("Enter text to mark part as dirty");
      txtInput.addModifyListener(new ModifyListener() {
          @Override
          public void modifyText(ModifyEvent e) {
              dirty.setDirty(true);
          }
      });
      txtInput.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

      tableViewer = new TableViewer(parent);

      tableViewer.add("Sample item 1");
      tableViewer.add("Sample item 2");
      tableViewer.add("Sample item 3");
      tableViewer.add("Sample item 4");
      tableViewer.add("Sample item 5");
      tableViewer.getTable().setLayoutData(new GridData(GridData.FILL_BOTH));
  }

  @Focus
  public void setFocus() {
      tableViewer.getTable().setFocus();
  }

  @Persist
  public void save() {
      dirty.setDirty(false);
  }
}