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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