1import android.app.Activity;
2import android.os.Bundle;
3import android.util.DisplayMetrics;
4import android.widget.TextView;
5 
6public class test extends Activity {
7     
8    TextView ans = null;
9    @Override
10    public void onCreate(Bundle savedInstanceState) {
11        super.onCreate(savedInstanceState);
12        setContentView(R.layout.main);
13         
14        ans = (TextView) findViewById( R.id.ans );
15        //建立一個DisplayMetrics物件
16        DisplayMetrics dm = new DisplayMetrics();
17        //取得裝置的資訊
18        this.getWindowManager().getDefaultDisplay().getMetrics(dm);
19         
20        //寬
21        int vWidth = dm.widthPixels;
22        //高
23        int vHeight = dm.heightPixels;
24        ans.setText("寬:" + vWidth + " 長:" + vHeight );
25    }
26}
Categories: Android