Page 56 - 24JAM_Pintar_Pemrograman_Android__1-libre

 24 JAM!! Pintar Pemrograman Android
23: <RadioGroup android:id="@+id/gravity"
24: android:orientation="vertical"
25: android:padding="5px"
26: android:layout_width="fill_parent"
27: android:layout_height="wrap_content">
28: <RadioButton
29: android:id="@+id/kanan"
30: android:text="Kanan">
31: </RadioButton>
32: <RadioButton
33: android:text="Kiri"
34: android:id="@+id/kiri">
35: </RadioButton>
36: <RadioButton
37: android:id="@+id/tengah"
38: android:text="Tengah">
39: </RadioButton>
40: </RadioGroup>
41: </LinearLayout>
42:

Gambar 6. 1. Letak layout main.xml dalam package

4. Ketiklah kode RadioButton.java seperti berikut
(Gambar 6.5).

1: package contoh.radioButton;
2:
3: import android.app.Activity;
4: import android.os.Bundle;
5: import android.view.Gravity;
6: import android.widget.LinearLayout;
7: import android.widget.RadioGroup;
8:
9: public class radioButton extends Activity implements
10: RadioGroup.OnCheckedChangeListener {
11: /** Called when the activity is first created. */
12:
13: RadioGroup orientation;
14: RadioGroup gravity;
15:
16: @Override
17: public void onCreate(Bundle savedInstanceState) {
18: super.onCreate(savedInstanceState);
19: setContentView(R.layout.main);
20:
21: orientation = (RadioGroup) findViewById(R.id.orientation);
22: orientation.setOnCheckedChangeListener(this);
23: gravity = (RadioGroup) findViewById(R.id.gravity);
24: gravity.setOnCheckedChangeListener(this);
25:
Dapatkan materi terbaru di 56
www.omayib.com