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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 org.apache.tools.ant.taskdefs.optional.splash;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.swing.BorderFactory;
import javax.swing.ImageIcon;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JProgressBar;
import javax.swing.JWindow;
import org.apache.tools.ant.BuildEvent;
import org.apache.tools.ant.BuildListener;
import org.apache.tools.ant.Project;
class SplashScreen extends JWindow implements ActionListener, BuildListener {
private static final long serialVersionUID = 1L;
private static final int FONT_SIZE = 12;
private JLabel text;
private JProgressBar pb;
private int total;
private static final int MIN = 0;
private static final int MAX = 200;
private Pattern progressRegExpPattern;
public SplashScreen(String msg) {
this(msg, null, null);
}
public SplashScreen(ImageIcon img) {
this(img, null, null);
}
public SplashScreen(String msg, String progressRegExp, String displayText) {
init(null, progressRegExp, displayText);
setText(msg);
}
public SplashScreen(ImageIcon img, String progressRegExp,
String displayText) {
init(img, progressRegExp, displayText);
}
protected void init(ImageIcon img) {
init(img, null, null);
}
protected void init(ImageIcon img, String progressRegExp,
String displayText) {
if (progressRegExp != null) {
progressRegExpPattern = Pattern.compile(progressRegExp);
}
JPanel pan = (JPanel) getContentPane();
JLabel piccy;
if (img == null) {
piccy = new JLabel();
} else {
piccy = new JLabel(img);
}
piccy.setBorder(BorderFactory.createLineBorder(Color.black, 1));
if (displayText == null) {
displayText = "Building....";
}
text = new JLabel(displayText, JLabel.CENTER);
text.setFont(new Font("Sans-Serif", Font.BOLD, FONT_SIZE));
text.setBorder(BorderFactory.createEtchedBorder());
pb = new JProgressBar(MIN, MAX);
pb.setBorder(BorderFactory.createBevelBorder(javax.swing.border.BevelBorder.LOWERED));
JPanel pan2 = new JPanel();
pan2.setLayout(new BorderLayout());
pan2.add(text, BorderLayout.NORTH);
pan2.add(pb, BorderLayout.SOUTH);
pan.setLayout(new BorderLayout());
pan.add(piccy, BorderLayout.CENTER);
pan.add(pan2, BorderLayout.SOUTH);
pan.setBorder(BorderFactory.createBevelBorder(javax.swing.border.BevelBorder.RAISED));
pack();
Dimension size = getSize();
Dimension scr = Toolkit.getDefaultToolkit().getScreenSize();
int x = (scr.width - size.width) / 2;
int y = (scr.height - size.height) / 2;
setBounds(x, y, size.width, size.height);
}
public void setText(String txt) {
text.setText(txt);
}
@Override
public void actionPerformed(ActionEvent a) {
if (!hasProgressPattern()) {
if (total < MAX) {
total++;
} else {
total = MIN;
}
pb.setValue(total);
}
}
@Override
public void buildStarted(BuildEvent event) {
actionPerformed(null);
}
@Override
public void buildFinished(BuildEvent event) {
pb.setValue(MAX);
setVisible(false);
dispose();
}
@Override
public void targetStarted(BuildEvent event) {
actionPerformed(null);
}
@Override
public void targetFinished(BuildEvent event) {
actionPerformed(null);
}
@Override
public void taskStarted(BuildEvent event) {
actionPerformed(null);
}
@Override
public void taskFinished(BuildEvent event) {
actionPerformed(null);
}
@Override
public void messageLogged(BuildEvent event) {
actionPerformed(null);
if (hasProgressPattern()) {
String message = event.getMessage();
Matcher matcher = progressRegExpPattern.matcher(message);
if (matcher != null && matcher.matches()) {
String gr = matcher.group(1);
try {
pb.setValue(Math.min(Integer.parseInt(gr) * 2, MAX));
} catch (NumberFormatException e) {
event.getProject().log(
"Number parsing error in progressRegExp",
Project.MSG_VERBOSE);
}
}
}
}
protected boolean hasProgressPattern() {
return progressRegExpPattern != null;
}
}
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