com.github.fritaly.dualcommander.UserPreferencesPanel.java Source code

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Here is the source code for com.github.fritaly.dualcommander.UserPreferencesPanel.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF 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.
 */
package com.github.fritaly.dualcommander;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JCheckBox;
import javax.swing.JLabel;
import javax.swing.JPanel;

import net.miginfocom.swing.MigLayout;

import org.apache.commons.lang.Validate;

public class UserPreferencesPanel extends JPanel implements ActionListener {

    private static final long serialVersionUID = 1506904372797766997L;

    private final UserPreferences preferences;

    private final JCheckBox checkBox = new JCheckBox();

    public UserPreferencesPanel(UserPreferences preferences) {
        Validate.notNull(preferences, "The given user preferencs is null");

        // Defensive recopy
        this.preferences = new UserPreferences(preferences);

        setLayout(new MigLayout("", "[][]", "[]"));

        add(new JLabel("Show hidden files ?"));
        add(checkBox);

        checkBox.setSelected(preferences.isShowHidden());
        checkBox.addActionListener(this);
    }

    @Override
    public void actionPerformed(ActionEvent e) {
        if (e.getSource() == checkBox) {
            preferences.setShowHidden(!preferences.isShowHidden());
        }
    }

    public UserPreferences getPreferences() {
        // Defensive recopy
        return new UserPreferences(preferences);
    }
}