From 0ba8eaaa5d26f0a806e7bc987676bbc29ad1085c Mon Sep 17 00:00:00 2001
From: Doris Liu <tianliu@google.com>
Date: Wed, 16 Oct 2013 12:51:02 -0700
Subject: Fix shutter covering pie menu

Bug: 11247988
Change-Id: I2018075a0b8adf7cacb302774ed64df92fc2fa7c
---
 src/com/android/camera/PhotoUI.java            |  3 +--
 src/com/android/camera/ui/RotatableLayout.java | 25 ++++---------------------
 src/com/android/camera/util/CameraUtil.java    | 23 +++++++++++++++++++++++
 3 files changed, 28 insertions(+), 23 deletions(-)

(limited to 'src/com/android/camera')

diff --git a/src/com/android/camera/PhotoUI.java b/src/com/android/camera/PhotoUI.java
index 58df43657..e7a458ac6 100644
--- a/src/com/android/camera/PhotoUI.java
+++ b/src/com/android/camera/PhotoUI.java
@@ -764,8 +764,6 @@ public class PhotoUI implements PieListener,
             mLocationDialog.dismiss();
         }
         mLocationDialog = null;
-        mPreviewWidth = 0;
-        mPreviewHeight = 0;
     }
 
     public void initDisplayChangeListener() {
@@ -842,6 +840,7 @@ public class PhotoUI implements PieListener,
 
     @Override
     public void onDisplayChanged() {
+        Log.d(TAG, "Device flip detected.");
         mCameraControls.checkLayoutFlip();
         mController.updateCameraOrientation();
     }
diff --git a/src/com/android/camera/ui/RotatableLayout.java b/src/com/android/camera/ui/RotatableLayout.java
index 04c36331d..6867e6a8b 100644
--- a/src/com/android/camera/ui/RotatableLayout.java
+++ b/src/com/android/camera/ui/RotatableLayout.java
@@ -19,11 +19,8 @@ package com.android.camera.ui;
 import android.app.Activity;
 import android.content.Context;
 import android.content.res.Configuration;
-import android.graphics.Point;
 import android.util.AttributeSet;
-import android.view.Display;
 import android.view.Gravity;
-import android.view.Surface;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.FrameLayout;
@@ -73,14 +70,16 @@ public class RotatableLayout extends FrameLayout {
         // we need to rotate the view if necessary. After that, onConfigurationChanged
         // call will track all the subsequent device rotation.
         if (mPrevRotation == UNKOWN_ORIENTATION) {
-            calculateDefaultOrientation();
+            mIsDefaultToPortrait = CameraUtil.isDefaultToPortrait((Activity) getContext());
             if (mIsDefaultToPortrait) {
                 // Natural orientation for tablet is landscape
                 mPrevRotation =  mInitialOrientation == Configuration.ORIENTATION_PORTRAIT ?
                         0 : 90;
             } else {
+                // When tablet orientation is 0 or 270 (i.e. getUnifiedOrientation
+                // = 0 or 90), we load the layout resource without any rotation.
                 mPrevRotation =  mInitialOrientation == Configuration.ORIENTATION_LANDSCAPE ?
-                        0 : 90;
+                        0 : 270;
             }
 
             // check if there is any rotation before the view is attached to window
@@ -88,22 +87,6 @@ public class RotatableLayout extends FrameLayout {
         }
     }
 
-    private void calculateDefaultOrientation() {
-        Display currentDisplay = getDisplay();
-        Point displaySize = new Point();
-        currentDisplay.getSize(displaySize);
-        int orientation = currentDisplay.getRotation();
-        int naturalWidth, naturalHeight;
-        if (orientation == Surface.ROTATION_0 || orientation == Surface.ROTATION_180) {
-            naturalWidth = displaySize.x;
-            naturalHeight = displaySize.y;
-        } else {
-            naturalWidth = displaySize.y;
-            naturalHeight = displaySize.x;
-        }
-        mIsDefaultToPortrait = naturalWidth < naturalHeight;
-    }
-
     private void rotateIfNeeded() {
         if (mPrevRotation == UNKOWN_ORIENTATION) {
             return;
diff --git a/src/com/android/camera/util/CameraUtil.java b/src/com/android/camera/util/CameraUtil.java
index 458ae04f2..eff0c4078 100644
--- a/src/com/android/camera/util/CameraUtil.java
+++ b/src/com/android/camera/util/CameraUtil.java
@@ -43,6 +43,7 @@ import android.telephony.TelephonyManager;
 import android.util.DisplayMetrics;
 import android.util.Log;
 import android.util.TypedValue;
+import android.view.Display;
 import android.view.OrientationEventListener;
 import android.view.Surface;
 import android.view.View;
@@ -411,6 +412,28 @@ public class CameraUtil {
         return 0;
     }
 
+    /**
+     * Calculate the default orientation of the device based on the width and
+     * height of the display when rotation = 0 (i.e. natural width and height)
+     * @param activity the activity context
+     * @return whether the default orientation of the device is portrait
+     */
+    public static boolean isDefaultToPortrait(Activity activity) {
+        Display currentDisplay = activity.getWindowManager().getDefaultDisplay();
+        Point displaySize = new Point();
+        currentDisplay.getSize(displaySize);
+        int orientation = currentDisplay.getRotation();
+        int naturalWidth, naturalHeight;
+        if (orientation == Surface.ROTATION_0 || orientation == Surface.ROTATION_180) {
+            naturalWidth = displaySize.x;
+            naturalHeight = displaySize.y;
+        } else {
+            naturalWidth = displaySize.y;
+            naturalHeight = displaySize.x;
+        }
+        return naturalWidth < naturalHeight;
+    }
+
     public static int getDisplayOrientation(int degrees, int cameraId) {
         // See android.hardware.Camera.setDisplayOrientation for
         // documentation.
-- 
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