From a3251720ff1f30bcf9e3764c60404cde921e7bb1 Mon Sep 17 00:00:00 2001
From: seven332 <seven332@163.com>
Date: Fri, 24 Jul 2015 23:26:59 +0800
Subject: [PATCH] Fix mCanvas == null in mIdleRunner

---
 .../main/java/com/hippo/ehviewer/gallery/ui/GLRootView.java  | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/com/hippo/ehviewer/gallery/ui/GLRootView.java b/app/src/main/java/com/hippo/ehviewer/gallery/ui/GLRootView.java
index dbb44c9f1..486ecd080 100644
--- a/app/src/main/java/com/hippo/ehviewer/gallery/ui/GLRootView.java
+++ b/app/src/main/java/com/hippo/ehviewer/gallery/ui/GLRootView.java
@@ -162,7 +162,10 @@ public class GLRootView extends GLSurfaceView
     public void addOnGLIdleListener(OnGLIdleListener listener) {
         synchronized (mIdleListeners) {
             mIdleListeners.addLast(listener);
-            mIdleRunner.enable();
+            if (mCanvas != null) {
+                // Wait for onSurfaceCreated
+                mIdleRunner.enable();
+            }
         }
     }