org.nakedobjects.plugins.dnd.viewer.debug.DebugFrame Maven / Gradle / Ivy
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package org.nakedobjects.plugins.dnd.viewer.debug;
import java.awt.BorderLayout;
import java.awt.Button;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Frame;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.Insets;
import java.awt.Panel;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.TextArea;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.net.URL;
import java.util.Vector;
import org.apache.log4j.Logger;
import org.nakedobjects.metamodel.commons.debug.DebugInfo;
import org.nakedobjects.metamodel.commons.debug.DebugString;
/**
* A specialised frame for displaying the details of an object and its display mechanisms.
*/
public abstract class DebugFrame extends Frame {
private static final long serialVersionUID = 1L;
private static final Logger LOG = Logger.getLogger(DebugFrame.class);
private static Vector frames = new Vector();
private int panel = 0;
/**
* Calls dispose on all the open debug frames
*
*/
public static void disposeAll() {
final Frame[] f = new Frame[frames.size()];
for (int i = 0; i < f.length; i++) {
f[i] = (Frame) frames.elementAt(i);
}
for (int i = 0; i < f.length; i++) {
f[i].dispose();
}
}
private TextArea field;
private TabPane tabPane;
public DebugFrame() {
frames.addElement(this);
addWindowListener(new WindowAdapter() {
@Override
public void windowClosing(final WindowEvent e) {
closeDialog();
}
});
final URL url = DebugFrame.class.getResource("/" + "images/debug-log.gif");
if (url != null) {
final Image image = Toolkit.getDefaultToolkit().getImage(url);
if (image != null) {
setIconImage(image);
}
}
setLayout(new BorderLayout(7, 7));
final Panel tabPane = createTabPane();
add(tabPane);
}
private Panel createTabPane() {
tabPane = new TabPane();
tabPane.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(final MouseEvent e) {
final Point point = e.getPoint();
panel = tabPane.select(point);
showDebugForPane();
}
});
tabPane.setLayout(new BorderLayout(7, 7));
final TextArea textArea = new TextArea("", 60, 110, TextArea.SCROLLBARS_BOTH);
textArea.setForeground(Color.black);
textArea.setEditable(false);
// Font font = NakedObjects.getConfiguration().getFont("nakedobjects.debug.font", new
// Font("Monospaced", Font.PLAIN, 10));
final Font font = new Font("Monospaced", Font.PLAIN, 11);
textArea.setFont(font);
tabPane.add("Center", textArea);
field = textArea;
final Panel buttons = new Panel();
buttons.setLayout(new FlowLayout());
tabPane.add(buttons, BorderLayout.SOUTH);
// add buttons
Button b = new java.awt.Button("Refresh");
b.setFont(font);
buttons.add(b);
b.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(final ActionEvent e) {
showDebugForPane();
}
});
b = new java.awt.Button("Print...");
b.setFont(font);
buttons.add(b);
b.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(final ActionEvent e) {
DebugOutput.print("Debug " + tabPane.getName(), field.getText());
}
});
b = new java.awt.Button("Save...");
b.setFont(font);
buttons.add(b);
b.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(final ActionEvent e) {
DebugOutput.saveToFile("Save details", "Debug " + tabPane.getName(), field.getText());
}
});
b = new java.awt.Button("Copy");
b.setFont(font);
buttons.add(b);
b.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(final ActionEvent e) {
DebugOutput.saveToClipboard(field.getText());
}
});
b = new java.awt.Button("Close");
b.setFont(font);
buttons.add(b);
b.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(final ActionEvent e) {
closeDialog();
}
});
return tabPane;
}
@Override
public Insets getInsets() {
final Insets insets = super.getInsets();
insets.left += 10;
insets.right += 10;
insets.top += 10;
insets.bottom += 10;
return insets;
}
private void closeDialog() {
dialogClosing();
// hide();
dispose();
}
public void dialogClosing() {}
@Override
public void dispose() {
LOG.debug("dispose...");
tabPane.removeAll();
frames.removeElement(this);
super.dispose();
LOG.debug("...disposed");
}
protected abstract DebugInfo[] getInfo();
/**
* show the frame at the specified coordinates
*/
public void show(final int x, final int y) {
/*
* WARNING - When refresh button is pressed it is in the AWT thread; if the naked objects repository
* is thread based then the wrong set of components will be used giving strange results, particularly
* in the object persistor.
*/
// TODO run in correct thread
refresh();
pack();
limitBounds(x, y);
setVisible(true);
}
private void refresh() {
final DebugInfo[] infos = getInfo();
final DebugInfo info = infos[panel];
if (info != null) {
setTitle(info.debugTitle());
final DebugString str = new DebugString();
info.debugData(str);
field.setText(str.toString());
field.setCaretPosition(0);
}
}
public void showDebugForPane() {
refresh();
}
private void limitBounds(final int xLimit, final int yLimit) {
final Dimension screenSize = getToolkit().getScreenSize();
final int maxWidth = screenSize.width - 50;
final int maxHeight = screenSize.height - 50;
int width = getSize().width;
int height = getSize().height;
int x = xLimit;
if (x + width > maxWidth) {
x = 0;
if (x + width > maxWidth) {
width = maxWidth;
}
}
int y = yLimit;
if (y + height > maxHeight) {
y = 0;
if (y + height > maxHeight) {
height = maxHeight;
}
}
setSize(width, height);
setLocation(x, y);
}
private class TabPane extends Panel {
private static final long serialVersionUID = 1L;
private Rectangle[] tabs;
private int panel = 0;
public int select(final Point point) {
for (int i = 0; i < tabs.length; i++) {
if (tabs[i] != null && tabs[i].contains(point)) {
panel = i;
repaint();
break;
}
}
return panel;
}
@Override
public Insets getInsets() {
final Insets insets = super.getInsets();
insets.left += 10;
insets.right += 10;
insets.top += 30;
insets.bottom += 10;
return insets;
}
@Override
public void paint(final Graphics g) {
final DebugInfo[] info = getInfo();
if (info != null) {
if (tabs == null) {
tabs = new Rectangle[getInfo().length];
}
final Dimension size = getSize();
g.setColor(Color.gray);
g.drawRect(0, 20, size.width - 1, size.height - 21);
FontMetrics fm;
fm = g.getFontMetrics();
int offset = 0;
final int maxWidth = info.length == 0 ? size.width : size.width / info.length - 1;
for (int i = 0; i < info.length; i++) {
String title = info[i].debugTitle();
title = title == null ? info[i].getClass().getName() : title;
final int width = Math.min(maxWidth, fm.stringWidth(title) + 20);
tabs[i] = new Rectangle(offset, 0, width, 20);
g.setColor(Color.gray);
g.drawRect(offset + 0, 0, width, 20);
if (i == panel) {
g.setColor(Color.white);
g.fillRect(offset + 1, 1, width - 1, 20);
// g.drawLine(offset + 1, 20, offset + width, 20);
g.setColor(Color.black);
} else {
g.setColor(Color.lightGray);
g.fillRect(offset + 1, 1, width - 1, 20 - 1);
g.setColor(Color.gray);
}
g.drawString(title, offset + 9, 20 - 5);
offset += width;
}
g.setColor(Color.white);
g.fillRect(offset + 1, 1, size.width - offset, 20 - 1);
}
}
}
}
// Copyright (c) Naked Objects Group Ltd.
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