| Methods Summary |
|---|
| public void | eventDispatched(java.awt.AWTEvent evt)
try {
if(evt.getID() == WindowEvent.WINDOW_OPENED) {
ComponentEvent cev = (ComponentEvent)evt;
if(cev.getComponent() instanceof JFrame) {
p("event: " + evt);
JFrame frame = (JFrame)cev.getComponent();
loadSettings(frame);
}
}
}catch(Exception ex) {
p(ex.toString());
}
|
| public static WindowSaver | getInstance()
if(saver == null) {
saver = new WindowSaver();
}
return saver;
|
| public static int | getInt(java.util.Properties props, java.lang.String name, int value)
String v = props.getProperty(name);
if(v == null) {
return value;
}
return Integer.parseInt(v);
|
| public static void | loadSettings(javax.swing.JFrame frame)
Properties settings = new Properties();
// if this file does not already exist, create an empty one
try {
settings.load(new FileInputStream("configuration.props"));
} catch (FileNotFoundException fnfe) {
settings.store (new FileOutputStream ("configuration.props"),
"Window settings");
}
String name = frame.getName();
int x = getInt(settings,name+".x",100);
int y = getInt(settings,name+".y",100);
int w = getInt(settings,name+".w",500);
int h = getInt(settings,name+".h",500);
frame.setLocation(x,y);
frame.setSize(new Dimension(w,h));
saver.framemap.put(name,frame);
frame.validate();
|
| public static void | main(java.lang.String[] args)
Toolkit tk = Toolkit.getDefaultToolkit();
tk.addAWTEventListener(WindowSaver.getInstance(),AWTEvent.WINDOW_EVENT_MASK);
final JFrame frame = new JFrame("Hack X");
frame.setName("WSTes.main");
frame.getContentPane().add(new JButton("a button"));
JMenuBar mb = new JMenuBar();
JMenu menu = new JMenu("File");
menu.add(new AbstractAction("Quit") {
public void actionPerformed(ActionEvent evt) {
try {
WindowSaver.saveSettings();
System.exit(0);
} catch (Exception ex) {
System.out.println(ex);
}
}
});
mb.add(menu);
frame.setJMenuBar(mb);
frame.pack();
frame.show();
|
| public static void | p(java.lang.String str)
System.out.println(str);
|
| public static void | saveSettings()
Properties settings = new Properties();
try {
settings.load(new FileInputStream("configuration.props"));
} catch (FileNotFoundException fnfe) {
// quietly ignore and overwrite anyways
}
Iterator it = saver.framemap.keySet().iterator();
while(it.hasNext()) {
String name = (String)it.next();
JFrame frame = (JFrame)saver.framemap.get(name);
settings.setProperty(name+".x",""+frame.getX());
settings.setProperty(name+".y",""+frame.getY());
settings.setProperty(name+".w",""+frame.getWidth());
settings.setProperty(name+".h",""+frame.getHeight());
}
settings.store(new FileOutputStream("configuration.props"),null);
|
