io.aos.jface.expl.explorer03.Explorer.java Source code

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Here is the source code for io.aos.jface.expl.explorer03.Explorer.java

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/****************************************************************
 * Licensed to the AOS Community (AOS) under one or more        *
 * contributor license agreements.  See the NOTICE file         *
 * distributed with this work for additional information        *
 * regarding copyright ownership.  The AOS licenses this file   *
 * to you under the Apache License, Version 2.0 (the            *
 * "License"); you may not use this file except in compliance   *
 * with the License.  You may obtain a copy of the License at   *
 *                                                              *
 *   http://www.apache.org/licenses/LICENSE-2.0                 *
 *                                                              *
 * Unless required by applicable law or agreed to in writing,   *
 * software distributed under the License is distributed on an  *
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
 * KIND, either express or implied.  See the License for the    *
 * specific language governing permissions and limitations      *
 * under the License.                                           *
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package io.aos.jface.expl.explorer03;

import java.io.*;

import org.eclipse.jface.viewers.*;
import org.eclipse.jface.window.*;
import org.eclipse.swt.*;
import org.eclipse.swt.custom.*;
import org.eclipse.swt.widgets.*;

public class Explorer extends ApplicationWindow {
    public Explorer() {
        super(null);
        addStatusLine();
    }

    protected Control createContents(Composite parent) {
        getShell().setText("JFace File Explorer");
        SashForm sash_form = new SashForm(parent, SWT.HORIZONTAL | SWT.NULL);

        TreeViewer tv = new TreeViewer(sash_form);
        tv.setContentProvider(new FileTreeContentProvider());
        tv.setLabelProvider(new FileTreeLabelProvider());
        tv.setInput(new File("C:\\"));
        tv.addFilter(new AllowOnlyFoldersFilter());

        final TableViewer tbv = new TableViewer(sash_form, SWT.BORDER | SWT.FULL_SELECTION | SWT.MULTI);
        tbv.setContentProvider(new FileTableContentProvider());
        tbv.setLabelProvider(new FileTableLabelProvider());
        tbv.setSorter(new FileSorter());

        TableColumn column = new TableColumn(tbv.getTable(), SWT.LEFT);
        column.setText("Name");
        column.setWidth(200);

        column = new TableColumn(tbv.getTable(), SWT.RIGHT);
        column.setText("Size");
        column.setWidth(100);

        tbv.getTable().setHeaderVisible(true);

        tv.addSelectionChangedListener(new ISelectionChangedListener() {
            public void selectionChanged(SelectionChangedEvent event) {
                IStructuredSelection selection = (IStructuredSelection) event.getSelection();

                Object selected_file = selection.getFirstElement();
                tbv.setInput(selected_file);
            }
        });

        tbv.addSelectionChangedListener(new ISelectionChangedListener() {
            public void selectionChanged(SelectionChangedEvent event) {
                IStructuredSelection selection = (IStructuredSelection) event.getSelection();

                setStatus("Number of items selected is " + selection.size());
            }
        });

        return sash_form;
    }

    public static void main(String... args) {
        Explorer w = new Explorer();
        w.setBlockOnOpen(true);
        w.open();
        Display.getCurrent().dispose();
    }
}