1. Diah Permatasari's Avatar
    I have two checkboxes . pencil and book. And I have 1 textview to total:


    package apa.y;

    import android.app.Activity;
    import android.os.Bundle;
    import android.view.View;
    import android.widget.CheckBox;
    import android.widget.TextView;


    public class myprice extends Activity {
    /** Called when the activity is first created. */


    CheckBox book,pencil;
    TextView total;
    int sum=0;

    public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setContentView(R.layout.mymain);
    pencil = (CheckBox) findViewById(R.id.pencil);
    book = (CheckBox) findViewById(R.id.book);
    total = (TextView) findViewById(R.id.total);

    }

    public void onClick(View v) {

    sum = 0;
    if (pencil.isChecked()) {sum += 10;}else{sum +=0;}
    if (book.isChecked()) sum += 5;else{sum +=0;}

    total.setText("Total: "+sum);

    } }



    but didnt work. . Help me peaseee
    05-13-2013 03:34 AM

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