From 9500dc3a19466dae5269bf337364396b0a48309c Mon Sep 17 00:00:00 2001
From: Jorge Ruesga <jorge@ruesga.com>
Date: Fri, 7 Nov 2014 01:25:20 +0100
Subject: photophase: restart lwp service on bad egl context

This patch contains some fixes for bad egl context detection and other NPE and lint fixes

Change-Id: I47c4348770dc72f768df4bea27c7817d1ec10c42
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>
---
 .../wallpapers/photophase/AndroidHelper.java           | 18 ++++++++++++++++++
 .../wallpapers/photophase/PhotoPhaseRenderer.java      | 18 ++++++++++++++++++
 .../photophase/preferences/ChoosePicturesFragment.java |  2 +-
 3 files changed, 37 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/org/cyanogenmod/wallpapers/photophase/AndroidHelper.java b/src/org/cyanogenmod/wallpapers/photophase/AndroidHelper.java
index bf69cde..56e0563 100644
--- a/src/org/cyanogenmod/wallpapers/photophase/AndroidHelper.java
+++ b/src/org/cyanogenmod/wallpapers/photophase/AndroidHelper.java
@@ -17,10 +17,14 @@
 package org.cyanogenmod.wallpapers.photophase;
 
 import android.app.Activity;
+import android.app.WallpaperManager;
+import android.content.ComponentName;
 import android.content.Context;
+import android.content.Intent;
 import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.provider.Settings;
+import android.os.Process;
 import android.util.DisplayMetrics;
 import android.view.ViewConfiguration;
 
@@ -109,4 +113,18 @@ public final class AndroidHelper {
         }
         return result;
     }
+
+    /**
+     * Method that restart the wallpaper
+     *
+     * @param ctx The current context
+     */
+    public static void restartWallpaper(Context ctx) {
+        // Restart the service
+        Process.killProcess(Process.myPid());
+        Intent intent = new Intent(WallpaperManager.ACTION_CHANGE_LIVE_WALLPAPER);
+        intent.putExtra(WallpaperManager.EXTRA_LIVE_WALLPAPER_COMPONENT,
+                new ComponentName(ctx, PhotoPhaseWallpaper.class));
+        ctx.startActivity(intent);
+    }
 }
diff --git a/src/org/cyanogenmod/wallpapers/photophase/PhotoPhaseRenderer.java b/src/org/cyanogenmod/wallpapers/photophase/PhotoPhaseRenderer.java
index bb9ed29..9358877 100644
--- a/src/org/cyanogenmod/wallpapers/photophase/PhotoPhaseRenderer.java
+++ b/src/org/cyanogenmod/wallpapers/photophase/PhotoPhaseRenderer.java
@@ -181,6 +181,14 @@ public class PhotoPhaseRenderer implements GLSurfaceView.Renderer {
         }
     };
 
+    private final Runnable mEGLContextWatchDog = new Runnable() {
+        @Override
+        public void run() {
+            // Restart the wallpaper
+            AndroidHelper.restartWallpaper(mContext);
+        }
+    };
+
     /**
      * Constructor of <code>PhotoPhaseRenderer<code>
      *
@@ -314,6 +322,11 @@ public class PhotoPhaseRenderer implements GLSurfaceView.Renderer {
         } else {
             mDispatcher.setRenderMode(GLSurfaceView.RENDERMODE_CONTINUOUSLY);
         }
+
+        // Set a watchdog to detect EGL bad context and restart the wallpaper
+        if (!mIsPreview) {
+            mHandler.postDelayed(mEGLContextWatchDog, 1000L);
+        }
     }
 
     /**
@@ -709,6 +722,11 @@ public class PhotoPhaseRenderer implements GLSurfaceView.Renderer {
      */
     @Override
     public void onDrawFrame(GL10 glUnused) {
+        // Remove the EGL context watchdog
+        if (!mIsPreview) {
+            mHandler.removeCallbacks(mEGLContextWatchDog);
+        }
+
         // Set the projection, view and model
         GLES20.glViewport(0, -mStatusBarHeight, mWidth, mHeight);
         Matrix.setLookAtM(mVMatrix, 0, 0.0f, 0.0f, -1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f);
diff --git a/src/org/cyanogenmod/wallpapers/photophase/preferences/ChoosePicturesFragment.java b/src/org/cyanogenmod/wallpapers/photophase/preferences/ChoosePicturesFragment.java
index f83c392..fa9c637 100644
--- a/src/org/cyanogenmod/wallpapers/photophase/preferences/ChoosePicturesFragment.java
+++ b/src/org/cyanogenmod/wallpapers/photophase/preferences/ChoosePicturesFragment.java
@@ -478,7 +478,7 @@ public class ChoosePicturesFragment extends PreferenceFragment
     private void restoreData() {
         // Restore and the albums the selection
         mSelectedAlbums = new HashSet<String>(mOriginalSelectedAlbums);
-        int count = mAlbums.size();
+        int count = Math.min(mAlbums.size(), mOriginalAlbums.size());
         for (int i = 0; i < count ; i++) {
             Album album = mAlbums.get(i);
             Album originalAlbum = mOriginalAlbums.get(i);
-- 
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