How to show Activity as Dilaog without buttons in Android

ActivityasDlg.java

public class ActivityasDlg extends Activity {
	
	

	@Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        setContentView(R.layout.activtyasdlg);
        }

@Override
	protected void onDestroy() {
		finish();
		super.onDestroy();
	}
	@Override
	protected void onPause() {
		Log.d(getClass().getName(),"pause" );
		finish();
		
		super.onPause();
	}
}
	

activtyasdlg.xml

// in layout folder
<?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="wrap_content"
    android:background="@android:drawable/dialog_frame"
    android:layout_gravity="center|center_vertical|fill_horizontal"
    android:orientation="vertical" >
   
    <TextView
        android:id="@+id/textView1"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="QApp Upload Info"
        android:gravity="center_horizontal"
        android:padding="4dip"
        android:textAppearance="?android:attr/textAppearanceLarge" />
    <View
        android:layout_width="fill_parent"
        android:layout_height="1dip"
        android:background="#fff"
        />
        <TextView
        	android:padding="35dip"    
            android:id="@+id/textView2"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            
            android:gravity="center_horizontal"
            
            android:textAppearance="?android:attr/textAppearanceMedium" />



</LinearLayout>

AndroidManifest.xml

// add activty to manifest files
<activity android:name="com.ActivityasDlg" android:noHistory="true" android:screenOrientation="portrait" android:excludeFromRecents="true"></activity>