diff options
| author | Sven Eisenhauer <sven@sven-eisenhauer.net> | 2023-11-10 15:11:48 +0100 |
|---|---|---|
| committer | Sven Eisenhauer <sven@sven-eisenhauer.net> | 2023-11-10 15:11:48 +0100 |
| commit | 33613a85afc4b1481367fbe92a17ee59c240250b (patch) | |
| tree | 670b842326116b376b505ec2263878912fca97e2 /Master/Reference Architectures and Patterns/hjp5/examples/DialogBeispiel.java | |
| download | Studium-master.tar.gz Studium-master.tar.bz2 | |
Diffstat (limited to 'Master/Reference Architectures and Patterns/hjp5/examples/DialogBeispiel.java')
| -rw-r--r-- | Master/Reference Architectures and Patterns/hjp5/examples/DialogBeispiel.java | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/Master/Reference Architectures and Patterns/hjp5/examples/DialogBeispiel.java b/Master/Reference Architectures and Patterns/hjp5/examples/DialogBeispiel.java new file mode 100644 index 0000000..94afe8c --- /dev/null +++ b/Master/Reference Architectures and Patterns/hjp5/examples/DialogBeispiel.java @@ -0,0 +1,98 @@ +/* DialogBeispiel.java */
+
+import java.awt.*;
+import java.awt.event.*;
+
+class MyDialog
+extends Dialog
+implements ActionListener
+{
+ public MyDialog(Frame parent)
+ {
+ super(parent,"MyDialog",true);
+ Point parloc = parent.getLocation();
+ setBounds(parloc.x + 30, parloc.y + 30,400,300);
+ setBackground(Color.lightGray);
+ setLayout(new BorderLayout());
+ //Panel
+ Panel panel = new Panel();
+ customizeLayout(panel);
+ add(panel, BorderLayout.CENTER);
+ //Ende-Button
+ Button button = new Button("Ende");
+ button.addActionListener(this);
+ add(button, BorderLayout.SOUTH);
+ //Window-Listener
+ addWindowListener(
+ new WindowAdapter() {
+ public void windowClosing(WindowEvent event)
+ {
+ endDialog();
+ }
+ }
+ );
+ pack();
+ }
+
+ private void customizeLayout(Panel panel)
+ {
+ //Beispielcode hier
+ }
+
+ public void actionPerformed(ActionEvent event)
+ {
+ if (event.getActionCommand().equals("Ende")) {
+ endDialog();
+ }
+ }
+
+ void endDialog()
+ {
+ setVisible(false);
+ dispose();
+ ((Window)getParent()).toFront();
+ getParent().requestFocus();
+ }
+}
+
+public class DialogBeispiel
+extends Frame
+implements ActionListener
+{
+ public static void main(String[] args)
+ {
+ DialogBeispiel wnd = new DialogBeispiel();
+ wnd.setSize(300,200);
+ wnd.setVisible(true);
+ }
+
+ public DialogBeispiel()
+ {
+ super("Beispiel Dialogelemente");
+ setBackground(Color.lightGray);
+ setLayout(new FlowLayout());
+ //Dialog-Button
+ Button button = new Button("Dialog");
+ button.addActionListener(this);
+ add(button);
+ //Ende-Button
+ button = new Button("Ende");
+ button.addActionListener(this);
+ add(button);
+ //Window-Listener
+ addWindowListener(new WindowClosingAdapter(true));
+ }
+
+ public void actionPerformed(ActionEvent event)
+ {
+ String cmd = event.getActionCommand();
+ if (cmd.equals("Dialog")) {
+ MyDialog dlg = new MyDialog(this);
+ dlg.setVisible(true);
+ } else if (cmd.equals("Ende")) {
+ setVisible(false);
+ dispose();
+ System.exit(0);
+ }
+ }
+}
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