FileDialogTestpublic class FileDialogTest extends Frame
| Fields Summary |
|---|
| TextField | filename | | TextField | directory | | Button | open | | Button | save |
| Constructors Summary |
|---|
public FileDialogTest()
setTitle("File Dialog Test");
Panel p = new Panel();
p.setLayout(new FlowLayout());
p.add(open);
p.add(save);
add("South", p);
directory.setEditable(false);
filename.setEditable(false);
p = new Panel();
p.setLayout(new GridLayout(2,1));
p.add(filename);
p.add(directory);
add("North", p);
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| Methods Summary |
|---|
| public boolean | action(java.awt.Event evt, java.lang.Object arg)
if(evt.target.equals(open)) {
// Two arguments, defaults to open file:
FileDialog d = new FileDialog(this,
"What file do you want to open?");
d.setFile("*.java"); // Filename filter
d.setDirectory("."); // Current directory
d.show();
String openFile;
if((openFile = d.getFile()) != null) {
filename.setText(openFile);
directory.setText(d.getDirectory());
} else {
filename.setText("You pressed cancel");
directory.setText("");
}
}
else if(evt.target.equals(save)) {
FileDialog d = new FileDialog(this,
"What file do you want to save?",
FileDialog.SAVE);
d.setFile("*.java");
d.setDirectory(".");
d.show();
String saveFile;
if((saveFile = d.getFile()) != null) {
filename.setText(saveFile);
directory.setText(d.getDirectory());
} else {
filename.setText("You pressed cancel");
directory.setText("");
}
}
else
return super.action(evt, arg);
return true;
| | public boolean | handleEvent(java.awt.Event evt)
if(evt.id == Event.WINDOW_DESTROY)
System.exit(0);
else
return super.handleEvent(evt);
return true;
| | public static void | main(java.lang.String[] args)
Frame f = new FileDialogTest();
f.resize(250,110);
f.show();
|
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