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Java Source | 1996-02-27 | 1.5 KB | 62 lines |
- import java.awt.*;
- import java.applet.*;
-
- public class ButtonLabelApplet extends Applet
- {
- Button button1, button2, button3;
- Label label1, label2, label3;
-
- public void init()
- {
- button1 = new Button("Button1");
- button2 = new Button("Button2");
- button3 = new Button("Button3");
- label1 = new Label("Label1", Label.LEFT);
- label2 = new Label("Label2", Label.CENTER);
- label3 = new Label("Label3", Label.RIGHT);
- add(button1);
- add(button2);
- add(button3);
- add(label1);
- add(label2);
- add(label3);
- }
-
- public boolean action(Event evt, Object arg)
- {
- if (evt.target instanceof Button)
- ChangeLabel(arg);
- return true;
- }
-
- protected void ChangeLabel(Object button)
- {
- String str;
-
- if (button == "Button1")
- {
- str = label1.getText();
- if (str == "Label1")
- label1.setText("1lebaL");
- else
- label1.setText("Label1");
- }
- else if (button == "Button2")
- {
- str = label2.getText();
- if (str == "Label2")
- label2.setText("2lebaL");
- else
- label2.setText("Label2");
- }
- else
- {
- str = label3.getText();
- if (str == "Label3")
- label3.setText("3lebaL");
- else
- label3.setText("Label3");
- }
- }
- }
-