/*
* Copyright (C) 2010-2016 JPEXS
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.jpexs.decompiler.flash.gui.timeline;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Rectangle;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.util.ArrayList;
import java.util.List;
import javax.swing.JPanel;
/**
*
* @author JPEXS
*/
public class TimelineTimePanel extends JPanel implements MouseListener {
public static final Color borderColor = Color.black;
public static final int lineLength = 3;
public static final int lineTextSpace = 3;
public static final Color fontColor = Color.black;
public float fontSize = 10.0f;
private int scrollOffset = 0;
private int selectedFrame = -1;
private final List<FrameSelectionListener> listeners = new ArrayList<>();
public TimelineTimePanel() {
Dimension dim = new Dimension(Integer.MAX_VALUE, TimelinePanel.FRAME_HEIGHT);
setSize(dim);
setPreferredSize(dim);
addMouseListener(this);
}
public void addFrameSelectionListener(FrameSelectionListener l) {
listeners.add(l);
}
public void removeFrameSelectionListener(FrameSelectionListener l) {
listeners.remove(l);
}
public void frameSelect(int frame) {
if (selectedFrame == frame) {
return;
}
for (FrameSelectionListener l : listeners) {
l.frameSelected(frame, -1);
}
selectedFrame = frame;
repaint();
}
public void scroll(int offset) {
this.scrollOffset = offset;
repaint();
}
@Override
protected void paintComponent(Graphics g) {
Rectangle clip = g.getClipBounds();
int start_f = (scrollOffset + clip.x) / TimelinePanel.FRAME_WIDTH;
int end_f = (scrollOffset + clip.x + clip.width) / TimelinePanel.FRAME_WIDTH;
g.setColor(TimelinePanel.getBackgroundColor());
g.fillRect(0, 0, getWidth(), getHeight());
g.setColor(borderColor);
int xofs = TimelinePanel.FRAME_WIDTH - scrollOffset % TimelinePanel.FRAME_WIDTH - 1;
for (int f = 0; f <= end_f; f++) {
g.drawLine(xofs + f * TimelinePanel.FRAME_WIDTH + 1, TimelinePanel.FRAME_HEIGHT - 1, xofs + f * TimelinePanel.FRAME_WIDTH + 1, TimelinePanel.FRAME_HEIGHT - lineLength);
}
g.setFont(g.getFont().deriveFont(fontSize));
for (int f = 0; f <= end_f; f++) {
int cur_f = start_f + f;
if (selectedFrame == cur_f) {
g.setColor(TimelinePanel.selectedColor);
g.fillRect(xofs + (f - 1) * TimelinePanel.FRAME_WIDTH + 1, 0, TimelinePanel.FRAME_WIDTH, TimelinePanel.FRAME_HEIGHT - 1);
g.setColor(TimelinePanel.selectedBorderColor);
g.drawRect(xofs + (f - 1) * TimelinePanel.FRAME_WIDTH + 1, 0, TimelinePanel.FRAME_WIDTH, TimelinePanel.FRAME_HEIGHT - 1);
}
g.setColor(fontColor);
if ((cur_f + 1) % 5 == 0 || cur_f == 0) {
String timeStr = Integer.toString(cur_f + 1);
int w = g.getFontMetrics().stringWidth(timeStr);
g.drawString(timeStr, xofs + (f - 1) * TimelinePanel.FRAME_WIDTH + TimelinePanel.FRAME_WIDTH / 2 - w / 2, TimelinePanel.FRAME_HEIGHT - lineLength - lineTextSpace);
}
}
}
@Override
public void mouseClicked(MouseEvent e) {
}
@Override
public void mousePressed(MouseEvent e) {
frameSelect((scrollOffset + e.getX()) / TimelinePanel.FRAME_WIDTH);
}
@Override
public void mouseReleased(MouseEvent e) {
}
@Override
public void mouseEntered(MouseEvent e) {
}
@Override
public void mouseExited(MouseEvent e) {
}
}