TimelineRowHeaderElement.java

/*
 * Copyright (c) Henrik Niehaus
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 3. Neither the name of the project (Lazy Bones) nor the names of its
 *    contributors may be used to endorse or promote products derived from this
 *    software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
package lazybones.gui.components.timeline;

import java.awt.Color;
import java.awt.Component;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.GridLayout;
import java.awt.Insets;

import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.UIManager;
import javax.swing.border.Border;

import lazybones.ChannelManager;
import lazybones.ChannelManager.ChannelNotFoundException;
import lazybones.LazyBonesTimer;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import util.ui.ChannelLabel;
import devplugin.Channel;

public class TimelineRowHeaderElement extends JPanel {

    private static final transient Logger LOGGER = LoggerFactory.getLogger(TimelineRowHeaderElement.class);

    private final LazyBonesTimer timer;

    private Color borderColor;

    public TimelineRowHeaderElement(LazyBonesTimer timer) {
        this.timer = timer;
        initGUI();
    }

    private void initGUI() {
        setBorder(new TimelineRowHeaderElementBorder(TimelineRowHeaderElementBorder.TOP));
        setLayout(new GridLayout());
        Channel tvbChannel;
        try {
            tvbChannel = ChannelManager.getInstance().getTvbrowserChannel(timer);
            ChannelLabel label = new ChannelLabel(tvbChannel);
            add(label);
        } catch (ChannelNotFoundException e) {
            LOGGER.warn("TV-Browser channel not found for channel {}. Using VDR channel name.", timer.getChannelNumber());
            org.hampelratte.svdrp.responses.highlevel.Channel vdrChannel = ChannelManager.getInstance().getChannelByNumber(timer.getChannelNumber());
            if (vdrChannel != null) {
                JLabel l = new JLabel(vdrChannel.getName());
                l.setFont(l.getFont().deriveFont(Font.BOLD));
                add(l);
            }
        }
    }

    public class TimelineRowHeaderElementBorder implements Border {
        public static final int TOP = 1;
        public static final int BOTTOM = 2;
        public static final int LEFT = 4;
        public static final int RIGHT = 8;

        private int borders = 0;

        public TimelineRowHeaderElementBorder(int borders) {
            this.borders = borders;
        }

        @Override
        public Insets getBorderInsets(Component c) {
            int top = (borders & TOP) == TOP ? 1 : 0;
            int bottom = (borders & BOTTOM) == BOTTOM ? 1 : 0;
            int left = (borders & LEFT) == LEFT ? 1 : 0;
            int right = (borders & RIGHT) == RIGHT ? 1 : 0;
            return new Insets(top, left, bottom, right);
        }

        @Override
        public boolean isBorderOpaque() {
            return true;
        }

        @Override
        public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) {
            Insets i = getInsets();
            g.setColor(borderColor);
            if (i.top == 1) {
                g.drawLine(0, 0, width, 0);
            }
            if (i.bottom == 1) {
                g.drawLine(0, height - 1, width, 0);
            }
            if (i.left == 1) {
                g.drawLine(0, 0, 0, height - 0);
            }
            if (i.right == 1) {
                g.drawLine(width - 1, 0, width - 1, height - 0);
            }
        }

    }

    @Override
    public void updateUI() {
        super.updateUI();
        borderColor = UIManager.getColor("Panel.background").darker();
    }
}