rockchip: make ScreenScale aware of screen orientation

Signed-off-by: hmz007 <hmz007@gmail.com>

packages/apps/Settings/src/com/android/settings/display/ScreenScaleActivity.java

@@ -1,24 +1,25 @@
 package com.android.settings.display;
 
-import android.graphics.Rect;
-import android.os.Handler;
 import android.annotation.TargetApi;
 import android.app.Activity;
+import android.content.pm.ActivityInfo;
+import android.graphics.BitmapFactory;
+import android.graphics.Bitmap;
+import android.graphics.Rect;
+import android.graphics.PixelFormat;
+import android.os.Build;
 import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import android.text.TextUtils;
+import android.util.DisplayMetrics;
+import android.util.Log;
 import android.view.KeyEvent;
+import android.view.View;
 import android.view.WindowManager;
-import android.os.Build;
-import android.os.Message;
 import android.widget.ImageView;
-import android.view.View;
-import android.graphics.PixelFormat;
-import android.graphics.BitmapFactory;
-import android.graphics.Bitmap;
 import android.widget.RelativeLayout;
 import android.widget.Toast;
-import android.text.TextUtils;
-import android.util.DisplayMetrics;
-import android.util.Log;
 
 import com.android.settings.R;
 import com.android.settings.utils.ReflectUtils;
@@ -49,6 +50,7 @@ public class ScreenScaleActivity extends Activity {
     public static final String EXTRA_DISPLAY_INFO = "extra_display_info";
     public static final String EXTRA_DISPLAY = "extra_display";
 
+    private int mOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED;
     private int mScreenWidth = 0;
     private int mScreenHeight = 0;
     private int mDensityDpi = 0;
@@ -208,6 +210,9 @@ public class ScreenScaleActivity extends Activity {
         //full screen
         hideSystemUI();
 
+        mOrientation = getRequestedOrientation();
+        setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
+
         setContentView(R.layout.screen_scale_setting);
 
         getWindow().setFormat(PixelFormat.RGBA_8888);
@@ -216,6 +221,11 @@ public class ScreenScaleActivity extends Activity {
         createView();
     }
 
+    public void onDestroy() {
+        super.onDestroy();
+        setRequestedOrientation(mOrientation);
+    }
+
     private View.OnClickListener mOnClick = new View.OnClickListener() {
         public void onClick(View v) {
             int id = v.getId();