Merge "Fine tune UI layout files of WifiDppQrCodeScannerFragment & WifiDppQrCodeGeneratorFragment"

src/com/android/settings/wifi/dpp/WifiDppQrCodeBaseFragment.java

@@ -43,6 +43,7 @@ import com.android.settings.R;
  * {@code WifiDppAddDeviceFragment}
  */
 public abstract class WifiDppQrCodeBaseFragment extends InstrumentedFragment {
+    private ImageView mHeaderIcon;
     private TextView mTitle;
     private TextView mDescription;
 
@@ -73,6 +74,7 @@ public abstract class WifiDppQrCodeBaseFragment extends InstrumentedFragment {
     }
 
     private void initView(View view) {
+        mHeaderIcon = view.findViewById(R.id.header_icon);
         mTitle = view.findViewById(R.id.title);
         mDescription = view.findViewById(R.id.description);
         mErrorMessage = view.findViewById(R.id.error_message);
@@ -87,6 +89,10 @@ public abstract class WifiDppQrCodeBaseFragment extends InstrumentedFragment {
         mButtonRight = view.findViewById(R.id.button_right);
     }
 
+    protected void setHeaderIconImageResource(int resId) {
+        mHeaderIcon.setImageResource(resId);
+    }
+
     protected void setTitle(String title) {
         mTitle.setText(title);
     }