GridView的使用

public class MainActivity extends Activity {
    private GridView gv_main;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        setContentView(R.layout.main);
        super.onCreate(savedInstanceState);
        gv_main = (GridView) this.findViewById(R.id.gv_main);
        gv_main.setAdapter(new MainUIAdapter(this));

        gv_main.setOnItemClickListener(new OnItemClickListener() {

            public void onItemClick(AdapterView<?> parent, View view,
                    int position, long id) {
                switch (position) {
                case 0: // 手機防盜
                    Intent lostProtectIntent =new Intent(MainActivity.this,
                            LostProtectedActivity.class);
                    startActivity(lostProtectIntent);
                    break;
                case 8: // 設置中心
                    Intent settingIntent = new Intent(MainActivity.this,
                            SettingCenterActivity.class);
                    startActivity(settingIntent);
                    break;
                }

            }
        });
    }

}

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >

    <TextView
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="全山手機衛士"
        android:textColor="#66ff00"
        android:gravity="center_horizontal"
        android:textSize="28sp" >
    </TextView>
    <View
        android:paddingTop="5dip"
        android:layout_marginTop="5dip"
        android:layout_width="fill_parent"
        android:layout_height="1dip"
        android:background="@drawable/devide_line"
         >
    </View>

    <GridView
        android:listSelector="@android:color/transparent"
        android:id="@+id/gv_main"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        android:numColumns="3" >
    </GridView>

</LinearLayout>

 

 

public class MainUIAdapter extends BaseAdapter{

    private Context context;
    private LayoutInflater inflater;

    public MainUIAdapter(Context context){

        this.context = context;

        inflater = LayoutInflater.from(context);
//      inflater = (LayoutInflater) context
//              .getSystemService(Context.LAYOUT_INFLATER_SERVICE);

    }

    private static final String[] names = { "手機防盜", "通訊衛士", "程序管理", "進程管理",
        "流量管理", "手機殺毒", "系統優化", "高級工具", "設置中心" };

    private static final int[] icons = { R.drawable.widget01,
        R.drawable.widget02, R.drawable.widget03, R.drawable.widget04,
        R.drawable.widget05, R.drawable.widget06, R.drawable.widget07,
        R.drawable.widget08, R.drawable.widget09 };


    @Override
    public int getCount() {
        return names.length;
    }

    @Override
    public Object getItem(int position) {
        return names[position];
    }

    @Override
    public long getItemId(int position) {
        // TODO Auto-generated method stub
        return position;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {

        View view = inflater.inflate(R.layout.main_item, null);
        ImageView iv = (ImageView) view.findViewById(R.id.iv_main_item_icon);
        TextView tv = (TextView) view.findViewById(R.id.tv_main_item_name);
        tv.setText(names[position]);
        iv.setImageResource(icons[position]);

        return view;
    }

}

 

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:gravity="center_horizontal"
    android:background="@drawable/main_item_background"
    android:orientation="vertical" >

    <ImageView
        android:id="@+id/iv_main_item_icon"
        android:layout_width="70dip"
        android:layout_height="70dip"
        android:layout_marginTop="5dip"
        android:src="@drawable/ic_launcher" />
     <TextView
        android:id="@+id/tv_main_item_name"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:layout_marginBottom="5dip"
        android:gravity="center_horizontal"
        android:text="功能名稱"
        android:textSize="18sp" />

</LinearLayout>

 

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:state_pressed="true"
          android:drawable="@drawable/main_item_pressed" /> <!-- pressed -->
    <item android:state_focused="true"
          android:drawable="@drawable/main_item_pressed" /> <!-- focused -->
    <item android:drawable="@drawable/main_item_normal" /> <!-- default -->
</selector>

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
    android:shape="rectangle">

    <corners android:radius="8dip"/>
    <solid android:color="#000000"></solid>

</shape>

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
    android:shape="rectangle">

    <corners android:radius="8dip"/>
    <solid android:color="#66383838"></solid>

</shape>