From b75ef4d4d0ea0015944d8a725fe018b3092b8514 Mon Sep 17 00:00:00 2001
From: codeworkx <codeworkx@cyanogenmod.org>
Date: Sun, 10 Jan 2016 15:36:41 +0100
Subject: Snap: support setting default preview resolution via overlay

Change-Id: I14c17aec6e5d582cc1f884eba40868a58cab1d03
---
 res/values/config.xml                   |  6 +++-
 src/com/android/camera/PhotoModule.java | 56 ++++++++-------------------------
 2 files changed, 18 insertions(+), 44 deletions(-)

diff --git a/res/values/config.xml b/res/values/config.xml
index 80b0d9215..a703bffaf 100644
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -38,7 +38,11 @@
     <!-- Restart preview for front camera onPictureTaken -->
     <bool name="front_camera_restart_preview_onPictureTaken">false</bool>
 
-    <!-- Set's manufacturer specific parameters on startup. 
+    <!-- Force use a specific preview-size
+         Example: 1920x1080 -->
+    <string name="preview_size_for_photo"></string>
+
+    <!-- Set's manufacturer specific parameters on startup.
          Example: lge-camera=1;cam-mode=0 -->
     <string name="manufacturer_key_values"></string>
 
diff --git a/src/com/android/camera/PhotoModule.java b/src/com/android/camera/PhotoModule.java
index d03437df5..d43d8d31f 100755
--- a/src/com/android/camera/PhotoModule.java
+++ b/src/com/android/camera/PhotoModule.java
@@ -3845,49 +3845,19 @@ public class PhotoModule
         Size optimalSize = CameraUtil.getOptimalPreviewSize(mActivity, sizes,
                 (double) size.width / size.height);
 
-        //Read Preview Resolution from adb command
-        //value: 0(default) - Default value as per snapshot aspect ratio
-        //value: 1 - 640x480
-        //value: 2 - 720x480
-        //value: 3 - 1280x720
-        //value: 4 - 1920x1080
-        //value: 5 - 2560x1440
-        int preview_resolution = SystemProperties.getInt("persist.camera.preview.size", 0);
-        switch (preview_resolution) {
-            case 1: {
-                optimalSize.width = 640;
-                optimalSize.height = 480;
-                Log.v(TAG, "Preview resolution hardcoded to 640x480");
-                break;
-            }
-            case 2: {
-                optimalSize.width = 720;
-                optimalSize.height = 480;
-                Log.v(TAG, "Preview resolution hardcoded to 720x480");
-                break;
-            }
-            case 3: {
-                optimalSize.width = 1280;
-                optimalSize.height = 720;
-                Log.v(TAG, "Preview resolution hardcoded to 1280x720");
-                break;
-            }
-            case 4: {
-                optimalSize.width = 1920;
-                optimalSize.height = 1080;
-                Log.v(TAG, "Preview resolution hardcoded to 1920x1080");
-                break;
-            }
-            case 5: {
-                optimalSize.width = 2560;
-                optimalSize.height = 1440;
-                Log.v(TAG, "Preview resolution hardcoded to 2560x1440");
-                break;
-            }
-            default: {
-                Log.v(TAG, "Preview resolution as per Snapshot aspect ratio");
-                break;
-            }
+        // Get default preview resolution from overlay
+        String previewSizeForPhoto =
+                mApplicationContext.getResources().getString(R.string.preview_size_for_photo);
+        try {
+            android.util.Size previewSize = android.util.Size.parseSize(previewSizeForPhoto);
+
+            optimalSize.width = previewSize.getWidth();
+            optimalSize.height = previewSize.getHeight();
+            Log.v(TAG, "Preview resolution hardcoded to " + optimalSize.width + "x" + optimalSize.height);
+        } catch (NumberFormatException e) {
+            Log.e(TAG, "Invalid preview resolution: " + previewSizeForPhoto);
+        } catch (NullPointerException e) {
+            Log.v(TAG, "No default preview resolution given");
         }
 
         Size original = mParameters.getPreviewSize();
-- 
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