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Thread: Please help with Actionlistener-Button

  1. #1
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    Unhappy Please help with Actionlistener-Button

    Please help me by fixing the actionlistener to the buttons. I want to display in textbox 1 when I press button 1, had no idea how to do that... please help!

    import java.awt.*;
    import java.awt.event.*;
    public class MyPhone extends Frame{
        public static void main(String arg[]){
            new MyPhone();
        }
        public MyPhone(){
            super ("My Phone");
            setLayout(new BorderLayout());
            TextField text1=new TextField (10);
            add("Center",text1);
            Button btn1=new Button("OK");
            Button btn2=new Button("CANCEL");
            Button btn3=new Button("CALL");
            Button btn4=new Button("OFF");
            Button btn5=new Button("UP");
            Button btn6=new Button("DOWN");
            Button btn7=new Button("LEFT");
            Button btn8=new Button("RIGHT");
            Button btn9=new Button(".");
            Button btn10=new Button("7");
            Button btn11=new Button("8");
            Button btn12=new Button("9");
            Button btn13=new Button("4");
            Button btn14=new Button("5");
            Button btn15=new Button("6");
            Button btn16=new Button("1");
            Button btn17=new Button("2");
            Button btn18=new Button("3");
            Button btn19=new Button("*");
            Button btn20=new Button("0");
            Button btn21=new Button("#");
            Panel B1=new Panel();
            B1.setLayout(new GridLayout(1,2));
            B1.add(btn1);
            B1.add(btn2);
            Panel A1=new Panel();
            A1.setLayout(new GridLayout(2,1));
            A1.add(text1);    
            A1.add(B1);
            Panel B2=new Panel();
            B2.setLayout(new BorderLayout());
            B2.add("North",btn5);
            B2.add("South",btn6);
            B2.add("West",btn7);
            B2.add("East",btn8);
            B2.add("Center",btn9);
            Panel A2=new Panel();
            A2.setLayout(new BorderLayout());
            A2.add("West",btn3);
            A2.add("East",btn4);
            A2.add("Center",B2);
            Panel A3=new Panel();
            A3.setLayout(new GridLayout(4,3));
            A3.add(btn10);
            A3.add(btn11);
            A3.add(btn12);
            A3.add(btn13);
            A3.add(btn14);
            A3.add(btn15);
            A3.add(btn16);
            A3.add(btn17);
            A3.add(btn18);
            A3.add(btn19);
            A3.add(btn20);
            A3.add(btn21);
            add("North",A1);
            add("Center",A2);
            add("South",A3);
            resize(250,400);
            show();
            btn1.addActionListener(this);
            btn2.addActionListener(this);
            btn3.addActionListener(this);
            btn4.addActionListener(this);
            btn5.addActionListener(this);
            btn6.addActionListener(this);
            btn7.addActionListener(this);
            btn8.addActionListener(this);
            btn9.addActionListener(this);
            btn10.addActionListener(this);
            btn11.addActionListener(this);
            btn12.addActionListener(this);
            btn13.addActionListener(this);
            btn14.addActionListener(this);
            btn15.addActionListener(this);
            btn16.addActionListener(this);
            btn17.addActionListener(this);
            btn18.addActionListener(this);
            btn19.addActionListener(this);
            btn20.addActionListener(this);
            btn21.addActionListener(this);
        }    
    }


  2. #2
    Administrator copeg's Avatar
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    Default Re: Please help with Actionlistener-Button

    You need to implement the ActionListener interface, and deal with each action accordingly. See How to Write an Action Listener for more information

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