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/*
* GUI
*/
package testapp;
import com.jgoodies.forms.layout.CellConstraints;
import com.jgoodies.forms.layout.FormLayout;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.File;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextField;
import java.util.logging.*;
import javax.swing.JProgressBar;
/**
*
* @author eisenhauer
*/
public class AppFrame extends JFrame {
private static final Logger logger = Logger.getLogger(AppFrame.class.getName());
private JPanel taskPanel;
private JTextField urlTxf;
private JButton loadBtn;
private ImageComponent imgComp;
private JScrollPane imgScroll;
private static AppFrame theInstance = null;
private JPanel progressPanel;
public AppFrame(String title) {
super(title);
theInstance = this;
initUI();
}
public static AppFrame getInstance() {
return theInstance;
}
private void initUI() {
this.addWindowListener(new WindowAdapter() {
@Override
public void windowClosing(WindowEvent e) {
if (imgComp != null) {
if (imgComp.getFile() != null) {
// TODO
//imgComp.getFile().delete();
}
}
System.exit(0);
}
});
Container cont = this.getContentPane();
ButtonListener bl = new ButtonListener();
CellConstraints cc = new CellConstraints();
setLayout(new BorderLayout());
taskPanel = new JPanel();
String colSpec = "5dlu,p,5dlu,200dlu,5dlu,p,5dlu";
String rowSpec = "5dlu,p,5dlu,p,5dlu";
taskPanel.setLayout(new FormLayout(colSpec, rowSpec));
int row = 2;
JLabel urlLabel = new JLabel("URL:");
taskPanel.add(urlLabel, cc.xy(2, row));
urlTxf = new JTextField("");
taskPanel.add(urlTxf, cc.xy(4, row));
loadBtn = new JButton("Analyze");
loadBtn.setActionCommand("LOADURL");
loadBtn.addActionListener(bl);
urlTxf.addKeyListener(bl);
taskPanel.add(loadBtn, cc.xy(6, row));
imgComp = new ImageComponent();
imgScroll = new JScrollPane(imgComp);
imgScroll.setPreferredSize(new Dimension(200, 200));
JProgressBar progressBar = new JProgressBar();
progressBar.setIndeterminate(true);
progressPanel = new JPanel();
progressPanel.setVisible(false);
progressBar.setPreferredSize(new Dimension (500,25));
imgScroll.setForeground(Color.white);
progressBar.setBackground(Color.black);
progressBar.setForeground(Color.red);
progressPanel.add(progressBar);
cont.add(progressPanel, BorderLayout.SOUTH);
cont.add(taskPanel, BorderLayout.NORTH);
cont.add(imgScroll, BorderLayout.CENTER);
}
public void endProgressBar ()
{
progressPanel.setVisible(false);
}
private void onLoad() {
String url = urlTxf.getText();
if (!url.startsWith("http://"))
url = "http://" + url;
ItemGenerator ig = new ItemGenerator(url, progressPanel);
progressPanel.setVisible(true);
ig.execute();
}
public void setImage(File img) {
if (!img.canRead()) {
logger.log(Level.SEVERE,"Cannot read File");
return;
}
if (imgComp.getFile() != null) {
//TODO
//imgComp.getFile().delete();
}
imgComp.setImage(img);
imgScroll.revalidate();
progressPanel.setVisible(false);
}
public File getImageFile() {
return imgComp.getFile();
}
public class ButtonListener implements ActionListener, KeyListener {
public void actionPerformed(ActionEvent e) {
String cmd = e.getActionCommand();
if (cmd.equals("LOADURL")) {
onLoad();
}
}
public void keyTyped(KeyEvent e) {
}
public void keyPressed(KeyEvent e) {
int key = e.getKeyCode();
if (key == KeyEvent.VK_ENTER) {
onLoad();
}
}
public void keyReleased(KeyEvent e) {
}
}
}
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