| 1 | import java.applet.*; |
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| 2 | import java.awt.*; |
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| 3 | import java.awt.event.*; |
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| 4 | |
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| 5 | //<applet code=EventHandler height=100 width=100></applet> |
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| 6 | public class EventHandler extends Applet implements ActionListener |
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| 7 | { |
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| 8 | Button btn1,btn2; |
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| 9 | Label lb; |
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| 10 | public void init() |
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| 11 | { |
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| 12 | //creation of awt components |
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| 13 | btn1=new Button("hello"); |
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| 14 | btn2=new Button("good morning"); |
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| 15 | lb=new Label("hiii"); |
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| 16 | //adding awt components to container |
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| 17 | |
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| 18 | add(btn1); |
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| 19 | add(btn2); |
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| 20 | add(lb); |
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| 21 | //registering components |
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| 22 | btn1.addActionListener(this); |
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| 23 | btn2.addActionListener(this); |
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| 24 | } |
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| 25 | public void actionPerformed(ActionEvent ae) |
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| 26 | { |
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| 27 | if(ae.getSource()==btn1) |
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| 28 | { |
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| 29 | lb.setText("hello"); |
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| 30 | } |
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| 31 | if(ae.getSource()==btn2) |
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| 32 | { |
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| 33 | lb.setText("good morning"); |
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| 34 | } |
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| 35 | } |
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| 36 | |
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| 37 | |
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| 38 | |
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| 39 | |
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| 40 | |
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| 41 | |
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| 42 | } |
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| 43 | |
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