pl.otros.vfs.browser.JOtrosVfsBrowserDialog.java Source code

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Here is the source code for pl.otros.vfs.browser.JOtrosVfsBrowserDialog.java

Source

/*
 * Copyright 2013 Krzysztof Otrebski (otros.systems@gmail.com)
 *
 * Licensed 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.
 */

package pl.otros.vfs.browser;

import org.apache.commons.configuration.BaseConfiguration;
import org.apache.commons.configuration.Configuration;
import org.apache.commons.configuration.DataConfiguration;
import org.apache.commons.vfs2.FileObject;
import org.apache.commons.vfs2.FileSystemException;
import pl.otros.vfs.browser.i18n.Messages;

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

/**
 */
public class JOtrosVfsBrowserDialog {

    private Dimension size;

    public enum ReturnValue {
        Approve, Cancelled
    }

    private VfsBrowser vfsBrowser;
    private ReturnValue returnValue = ReturnValue.Cancelled;

    public JOtrosVfsBrowserDialog(final String initialPath) {
        this(new DataConfiguration(new BaseConfiguration()), initialPath);
    }

    public JOtrosVfsBrowserDialog() {
        this(new DataConfiguration(new BaseConfiguration()));
    }

    public JOtrosVfsBrowserDialog(Configuration configuration) {
        this(configuration, (String) null);
    }

    public JOtrosVfsBrowserDialog(Configuration configuration, final String initialPath) {
        super();
        vfsBrowser = new VfsBrowser(configuration, initialPath);
    }

    public void setMultiSelectionEnabled(boolean multiSelectionEnabled) {
        vfsBrowser.setMultiSelectionEnabled(multiSelectionEnabled);
    }

    public void setSelectionMode(SelectionMode selectionMode) {
        vfsBrowser.setSelectionMode(selectionMode);
    }

    public SelectionMode getSelectionMode() {
        return vfsBrowser.getSelectionMode();
    }

    public FileObject[] getSelectedFiles() {
        return vfsBrowser.getSelectedFiles();
    }

    public FileObject getSelectedFile() {
        FileObject[] selectedFiles = vfsBrowser.getSelectedFiles();
        FileObject selectedFile = null;
        if (selectedFiles.length > 0) {
            selectedFile = selectedFiles[0];
        }
        return selectedFile;
    }

    public ReturnValue showOpenDialog(Component parent, String title) {
        JDialog dialog = createDialog(parent);
        dialog.setTitle(title);
        if (size == null) {
            dialog.pack();
        } else {
            dialog.setSize(size);
        }
        dialog.setVisible(true);
        size = dialog.getSize();
        return returnValue;
    }

    protected JDialog createDialog(Component parent) throws HeadlessException {
        Frame toUse = (Frame) SwingUtilities.getAncestorOfClass(Frame.class, parent);
        final JDialog dialog = new JDialog(toUse);

        dialog.getContentPane().add(vfsBrowser);
        dialog.addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent e) {
                cancelSelection();
            }
        });
        vfsBrowser.setApproveAction(new AbstractAction(Messages.getMessage("general.openButtonText")) {
            @Override
            public void actionPerformed(ActionEvent actionEvent) {
                returnValue = ReturnValue.Approve;
                dialog.dispose();
            }
        });
        vfsBrowser.setCancelAction(new AbstractAction(Messages.getMessage("general.cancelButtonText")) {
            @Override
            public void actionPerformed(ActionEvent actionEvent) {
                cancelSelection();
                dialog.dispose();
            }
        });
        dialog.setModal(true);
        dialog.invalidate();
        dialog.repaint();
        return dialog;
    }

    private void cancelSelection() {
        returnValue = ReturnValue.Cancelled;
    }

    public static void main(String[] args) throws FileSystemException {
        if (args.length > 1)
            throw new IllegalArgumentException(
                    "SYNTAX:  java... " + JOtrosVfsBrowserDialog.class.getName() + " [initialPath]");
        JOtrosVfsBrowserDialog jOtrosVfsBrowserDialog = new JOtrosVfsBrowserDialog(
                (args.length < 1) ? null : args[0]);
        jOtrosVfsBrowserDialog.setMultiSelectionEnabled(true);
        jOtrosVfsBrowserDialog.vfsBrowser.setSelectionMode(SelectionMode.DIRS_AND_FILES);
        ReturnValue rv = jOtrosVfsBrowserDialog.showOpenDialog(null, "title");
        System.out.println(rv);
        FileObject[] selectedFiles = jOtrosVfsBrowserDialog.getSelectedFiles();
        System.out.println("Selected files count " + selectedFiles.length);
        for (FileObject selectedFile : selectedFiles) {
            System.out.println(selectedFile.getType().toString() + ": " + selectedFile.getURL());

        }
        System.exit(0);
    }
}