From 36e56fba281292255a01ee00b4bee067fa09ab59 Mon Sep 17 00:00:00 2001
From: Doris Liu <tianliu@google.com>
Date: Wed, 11 Sep 2013 17:38:08 -0700
Subject: Show captured image rather than frozen preview for capture intent

Bug: 10570887
Change-Id: Ie986c865bdf452973b833efcdcb397c27bef2420
---
 src/com/android/camera/PhotoModule.java |  6 +++---
 src/com/android/camera/PhotoUI.java     | 31 ++++++++++++++++++++++++++++---
 2 files changed, 31 insertions(+), 6 deletions(-)

(limited to 'src/com')

diff --git a/src/com/android/camera/PhotoModule.java b/src/com/android/camera/PhotoModule.java
index 789446dcd..d00da1935 100644
--- a/src/com/android/camera/PhotoModule.java
+++ b/src/com/android/camera/PhotoModule.java
@@ -722,11 +722,11 @@ public class PhotoModule
                 }
             }
 
+            ExifInterface exif = Exif.getExif(jpegData);
+            int orientation = Exif.getOrientation(exif);
             if (!mIsImageCaptureIntent) {
                 // Calculate the width and the height of the jpeg.
                 Size s = mParameters.getPictureSize();
-                ExifInterface exif = Exif.getExif(jpegData);
-                int orientation = Exif.getOrientation(exif);
                 int width, height;
                 if ((mJpegRotation + orientation) % 180 == 0) {
                     width = s.width;
@@ -761,7 +761,7 @@ public class PhotoModule
             } else {
                 mJpegImageData = jpegData;
                 if (!mQuickCapture) {
-                    mUI.showPostCaptureAlert();
+                    mUI.showCapturedImageForReview(jpegData, orientation, mMirror);
                 } else {
                     onCaptureDone();
                 }
diff --git a/src/com/android/camera/PhotoUI.java b/src/com/android/camera/PhotoUI.java
index de555485c..41847ed1c 100644
--- a/src/com/android/camera/PhotoUI.java
+++ b/src/com/android/camera/PhotoUI.java
@@ -85,6 +85,8 @@ public class PhotoUI implements PieListener,
     private View mReviewCancelButton;
     private View mReviewDoneButton;
     private View mReviewRetakeButton;
+    private ImageView mReviewImage;
+    private DecodeImageForReview mDecodeTaskForReview = null;
 
     private View mMenuButton;
     private PhotoMenu mMenu;
@@ -141,7 +143,7 @@ public class PhotoUI implements PieListener,
         }
     };
 
-    private class DecodeTask extends AsyncTask<Integer, Void, Bitmap> {
+    private class DecodeTask extends AsyncTask<Void, Void, Bitmap> {
         private final byte [] mData;
         private int mOrientation;
         private boolean mMirror;
@@ -153,7 +155,7 @@ public class PhotoUI implements PieListener,
         }
 
         @Override
-        protected Bitmap doInBackground(Integer... params) {
+        protected Bitmap doInBackground(Void... params) {
             // Decode image in background.
             Bitmap bitmap = CameraUtil.downSample(mData, DOWN_SAMPLE_FACTOR);
             if (mOrientation != 0 || mMirror) {
@@ -176,6 +178,22 @@ public class PhotoUI implements PieListener,
         }
     }
 
+    private class DecodeImageForReview extends DecodeTask {
+        public DecodeImageForReview(byte[] data, int orientation, boolean mirror) {
+            super(data, orientation, mirror);
+        }
+
+        @Override
+        protected void onPostExecute(Bitmap bitmap) {
+            if (isCancelled()) {
+                return;
+            }
+            mReviewImage.setImageBitmap(bitmap);
+            mReviewImage.setVisibility(View.VISIBLE);
+            mDecodeTaskForReview = null;
+        }
+    }
+
     public PhotoUI(CameraActivity activity, PhotoController controller, View parent) {
         mActivity = activity;
         mController = controller;
@@ -351,6 +369,7 @@ public class PhotoUI implements PieListener,
             mReviewDoneButton = mRootView.findViewById(R.id.btn_done);
             mReviewCancelButton = mRootView.findViewById(R.id.btn_cancel);
             mReviewRetakeButton = mRootView.findViewById(R.id.btn_retake);
+            mReviewImage = (ImageView) mRootView.findViewById(R.id.review_image);
             mReviewCancelButton.setVisibility(View.VISIBLE);
 
             mReviewDoneButton.setOnClickListener(new OnClickListener() {
@@ -598,7 +617,9 @@ public class PhotoUI implements PieListener,
         return ret;
     }
 
-    protected void showPostCaptureAlert() {
+    protected void showCapturedImageForReview(byte[] jpegData, int orientation, boolean mirror) {
+        mDecodeTaskForReview = new DecodeImageForReview(jpegData, orientation, mirror);
+        mDecodeTaskForReview.execute();
         mOnScreenIndicators.setVisibility(View.GONE);
         mMenuButton.setVisibility(View.GONE);
         CameraUtil.fadeIn(mReviewDoneButton);
@@ -608,6 +629,10 @@ public class PhotoUI implements PieListener,
     }
 
     protected void hidePostCaptureAlert() {
+        if (mDecodeTaskForReview != null) {
+            mDecodeTaskForReview.cancel(true);
+        }
+        mReviewImage.setVisibility(View.GONE);
         mOnScreenIndicators.setVisibility(View.VISIBLE);
         mMenuButton.setVisibility(View.VISIBLE);
         CameraUtil.fadeOut(mReviewDoneButton);
-- 
cgit v1.2.3