From 76325c37f04e446205107c46c85b6fdb6005922c Mon Sep 17 00:00:00 2001
From: mtasota <miketasota@gmail.com>
Date: Wed, 10 Aug 2022 09:22:25 -0400
Subject: [PATCH] Changes to camera activity (see #121)

---
 android/app/src/main/AndroidManifest.xml      |  1 +
 .../students/CameraActivity.java              | 75 ++-----------------
 .../src/main/res/layout/activity_camera.xml   |  4 +-
 3 files changed, 8 insertions(+), 72 deletions(-)

diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
index 1ecf6bb..4d1f432 100755
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -79,6 +79,7 @@
             android:theme="@style/Theme.AppCompat.Light.NoActionBar.FullScreen" />
         <activity
             android:name=".activities.teacher_section.students.CameraActivity"
+            android:screenOrientation="userLandscape"
             android:theme="@style/Theme.AppCompat.Light.NoActionBar.FullScreen" />
         <activity
             android:name=".activities.teacher_section.CopingSkillIndexActivity"
diff --git a/android/app/src/main/java/org/cmucreatelab/android/flutterprek/activities/teacher_section/students/CameraActivity.java b/android/app/src/main/java/org/cmucreatelab/android/flutterprek/activities/teacher_section/students/CameraActivity.java
index daaea69..8029d63 100644
--- a/android/app/src/main/java/org/cmucreatelab/android/flutterprek/activities/teacher_section/students/CameraActivity.java
+++ b/android/app/src/main/java/org/cmucreatelab/android/flutterprek/activities/teacher_section/students/CameraActivity.java
@@ -217,82 +217,13 @@ protected void onResume() {
 
             final FrameLayout cameraPreview = (FrameLayout) findViewById(R.id.camera_preview);
 
-            updateCameraLayoutSizes();
+            //updateCameraLayoutSizes();
 
             cameraPreview.addView(this.mPreview);
         }
     }
 
 
-    private void updateCameraLayoutSizes() {
-        final FrameLayout cameraPreview = (FrameLayout) findViewById(R.id.camera_preview);
-        final RelativeLayout layoutCameraPreview = (RelativeLayout) findViewById(R.id.layout_camera_preview);
-        final LinearLayout layoutCameraButtons = (LinearLayout) findViewById(R.id.layout_camera_buttons);
-
-        final ViewTreeObserver cameraPreviewViewTreeObserver = cameraPreview.getViewTreeObserver();
-        cameraPreviewViewTreeObserver.addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
-            @Override
-            public void onGlobalLayout() {
-                try {
-                    RelativeLayout.LayoutParams lp;
-
-                    if (getResources().getConfiguration().orientation == ORIENTATION_PORTRAIT) {
-                        lp = new RelativeLayout.LayoutParams(cameraPreview.getWidth(), cameraPreview.getWidth() * 4 / 3);
-                        lp.addRule(RelativeLayout.CENTER_IN_PARENT);
-                        cameraPreview.setLayoutParams(lp);
-                    } else {
-                        //for some reason, the layout params have to instantiated every time or they do not work
-                        lp = new RelativeLayout.LayoutParams(cameraPreview.getHeight() * 4 / 3, cameraPreview.getHeight());
-                        lp.addRule(RelativeLayout.CENTER_IN_PARENT);
-                        cameraPreview.setLayoutParams(lp);
-                    }
-                }
-                catch (Exception e) {
-                    e.printStackTrace();
-                }
-            }
-        });
-
-        if (getResources().getConfiguration().orientation == ORIENTATION_LANDSCAPE) {
-            final ViewTreeObserver layoutCameraPreviewViewTreeObserver = layoutCameraPreview.getViewTreeObserver();
-            layoutCameraPreviewViewTreeObserver.addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
-                @Override
-                public void onGlobalLayout() {
-                    try {
-                        RelativeLayout.LayoutParams lp;
-
-                        //for some reason, the layout params have to instantiated every time or they do not work
-                        lp = new RelativeLayout.LayoutParams(layoutCameraPreview.getHeight() * 4 / 3, layoutCameraPreview.getHeight());
-                        lp.addRule(RelativeLayout.CENTER_IN_PARENT);
-                        layoutCameraPreview.setLayoutParams(lp);
-                    }
-                    catch (Exception e) {
-                        e.printStackTrace();
-                    }
-                }
-            });
-
-            final ViewTreeObserver layoutCameraButtonsViewTreeObserver = layoutCameraButtons.getViewTreeObserver();
-            layoutCameraButtonsViewTreeObserver.addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
-                @Override
-                public void onGlobalLayout() {
-                    try {
-                        RelativeLayout.LayoutParams lp;
-
-                        //for some reason, the layout params have to instantiated every time or they do not work
-                        lp = new RelativeLayout.LayoutParams(layoutCameraButtons.getHeight() * 4 / 3, layoutCameraButtons.getHeight());
-                        lp.addRule(RelativeLayout.CENTER_IN_PARENT);
-                        layoutCameraButtons.setLayoutParams(lp);
-                    }
-                    catch (Exception e) {
-                        e.printStackTrace();
-                    }
-                }
-            });
-        }
-    }
-
-
     @Override
     public void onPause() {
         super.onPause();
@@ -345,6 +276,8 @@ protected void onActivityResult(int requestCode, int resultCode, Intent data) {
                     photoNo.setImageResource(R.mipmap.photo_no);
                     photoYes.setImageResource(R.mipmap.photo_yes);
                     findViewById(R.id.take_picture).setVisibility(View.INVISIBLE);
+                    findViewById(R.id.load_image).setVisibility(View.INVISIBLE);
+                    findViewById(R.id.flip_camera).setVisibility(View.INVISIBLE);
 
                     break;
             }
@@ -364,6 +297,8 @@ public void onPictureTaken(byte[] bytes, Camera camera) {
                 photoNo.setImageResource(R.mipmap.photo_no);
                 photoYes.setImageResource(R.mipmap.photo_yes);
                 findViewById(R.id.take_picture).setVisibility(View.INVISIBLE);
+                findViewById(R.id.load_image).setVisibility(View.INVISIBLE);
+                findViewById(R.id.flip_camera).setVisibility(View.INVISIBLE);
                 possiblePhoto = bytes;
 
                 final FrameLayout cameraPreview = (FrameLayout) findViewById(R.id.camera_preview);
diff --git a/android/app/src/main/res/layout/activity_camera.xml b/android/app/src/main/res/layout/activity_camera.xml
index edc7b40..ad4fe75 100644
--- a/android/app/src/main/res/layout/activity_camera.xml
+++ b/android/app/src/main/res/layout/activity_camera.xml
@@ -14,14 +14,14 @@
         android:id="@+id/layout_camera_preview"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:layout_alignParentTop="true"
-        android:layout_centerHorizontal="true">
+        android:layout_centerInParent="true">
 
 
         <FrameLayout
             android:id="@+id/camera_preview"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
+            android:layout_centerInParent="true"
             android:screenOrientation="portrait" />
 
         <ImageView