ch.droptilllate.application.views.TreeView.java Source code

Introduction

Here is the source code for ch.droptilllate.application.views.TreeView.java

Source

/*******************************************************************************
 * 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 ch.droptilllate.application.views;

import java.io.File;
import java.io.IOException;

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

import org.apache.commons.io.FileUtils;
import org.eclipse.e4.ui.di.Focus;
import org.eclipse.e4.ui.model.application.MApplication;
import org.eclipse.e4.ui.model.application.ui.advanced.MPerspective;
import org.eclipse.e4.ui.model.application.ui.basic.MPart;
import org.eclipse.e4.ui.model.application.ui.menu.MHandledMenuItem;
import org.eclipse.e4.ui.workbench.modeling.EModelService;
import org.eclipse.e4.ui.workbench.modeling.EPartService;
import org.eclipse.e4.ui.workbench.modeling.EPartService.PartState;
import org.eclipse.e4.ui.workbench.modeling.ESelectionService;
import org.eclipse.e4.ui.workbench.swt.modeling.EMenuService;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.viewers.DoubleClickEvent;
import org.eclipse.jface.viewers.IDoubleClickListener;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.DisposeEvent;
import org.eclipse.swt.events.DisposeListener;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.MenuItem;
import org.eclipse.swt.widgets.Shell;

import ch.droptilllate.application.controller.ViewController;
import ch.droptilllate.application.properties.Configuration;

public class TreeView {
    @Inject
    EModelService modelService;
    @Inject
    MApplication application;
    @Inject
    ESelectionService selectionService;
    @Inject
    EPartService partService;
    @Inject
    EMenuService menuService;

    public static final String ID = "ch.droptilllate.application.partdescriptor.InitialView";
    private TreeViewer viewer;
    private ViewController controller;
    private Shell shell;
    private Composite parent;

    @PostConstruct
    public void createPartControl(Composite parent, EMenuService menuService, Shell shell, EPartService partService,
            EModelService modelService, MApplication application) {
        // Treeviewer
        this.viewer = new TreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
        menuService.registerContextMenu(this.viewer.getControl(), "ch.droptilllate.application.popupmenu.table");

        this.shell = shell;
        this.parent = parent;
        this.controller = ViewController.getInstance();
        this.controller.initViewController(this.viewer, shell, partService, modelService, application);
        addListeners();
        addCloseListener(parent);

    }

    private void addCloseListener(Composite parent) {
        parent.addDisposeListener(new DisposeListener() {

            @Override
            public void widgetDisposed(DisposeEvent e) {
                // TODO Auto-generated method stub
                //TODO delete temp folder
                File file = new File(Configuration.getPropertieTempPath("", true));
                //            try {
                //               FileUtils.cleanDirectory(file);
                //            } catch (IOException e1) {
                //               // TODO Auto-generated catch block
                //               e1.printStackTrace();
                //            }
            }

        });

    }

    @Focus
    public void setFocus() {
        this.viewer.getControl().setFocus();
    }

    /**
     * Adding listeners to corresponding GUI elements
     */
    private void addListeners() {
        this.viewer.addDoubleClickListener(new IDoubleClickListener() {
            public void doubleClick(DoubleClickEvent event) {
                // exportSelectionAction.run();
            }
        });

        this.viewer.addSelectionChangedListener(new ISelectionChangedListener() {
            @Override
            public void selectionChanged(SelectionChangedEvent event) {
                StructuredSelection selection = (StructuredSelection) event.getSelection();
                selectionService.setSelection(selection);
                TreeView.this.controller.selectionChanged(event);
            }
        });
    }
}