From aebf66d242614334962a1d339ac6c168d9e3f9e6 Mon Sep 17 00:00:00 2001
From: Heikki Haveri <heikki.haveri@pastillilabs.com>
Date: Thu, 12 Jan 2017 14:27:49 +0200
Subject: Enable QtAndroid::runOnAndroidThread in a Service

Change-Id: I214f5dc70c52011a5e1712ea70f97f8b564fb664
Reviewed-by: BogDan Vatra <bogdan@kdab.com>
---
 .../jar/src/org/qtproject/qt5/android/QtNative.java | 21 ++++++++++++++++-----
 src/corelib/kernel/qjnihelpers.cpp                  |  2 +-
 2 files changed, 17 insertions(+), 6 deletions(-)

(limited to 'src')

diff --git a/src/android/jar/src/org/qtproject/qt5/android/QtNative.java b/src/android/jar/src/org/qtproject/qt5/android/QtNative.java
index af4f20679c..b7d1217e98 100644
--- a/src/android/jar/src/org/qtproject/qt5/android/QtNative.java
+++ b/src/android/jar/src/org/qtproject/qt5/android/QtNative.java
@@ -243,13 +243,24 @@ public class QtNative
         }
     }
 
-    private static void runPendingCppRunnablesOnUiThread()
+    private static void runPendingCppRunnablesOnAndroidThread()
     {
         synchronized (m_mainActivityMutex) {
-            if (!m_activityPaused && m_activity != null)
-                m_activity.runOnUiThread(runPendingCppRunnablesRunnable);
-            else
-                runAction(runPendingCppRunnablesRunnable);
+            if (m_activity != null) {
+                if (!m_activityPaused)
+                    m_activity.runOnUiThread(runPendingCppRunnablesRunnable);
+                else
+                    runAction(runPendingCppRunnablesRunnable);
+            } else {
+                final Looper mainLooper = Looper.getMainLooper();
+                final Thread looperThread = mainLooper.getThread();
+                if (looperThread.equals(Thread.currentThread())) {
+                    runPendingCppRunnablesRunnable.run();
+                } else {
+                    final Handler handler = new Handler(mainLooper);
+                    handler.post(runPendingCppRunnablesRunnable);
+                }
+            }
         }
     }
 
diff --git a/src/corelib/kernel/qjnihelpers.cpp b/src/corelib/kernel/qjnihelpers.cpp
index 2f701b8f0d..1ad6dfd44f 100644
--- a/src/corelib/kernel/qjnihelpers.cpp
+++ b/src/corelib/kernel/qjnihelpers.cpp
@@ -393,7 +393,7 @@ jint QtAndroidPrivate::initJNI(JavaVM *vm, JNIEnv *env)
         return JNI_ERR;
 
     g_runPendingCppRunnablesMethodID = env->GetStaticMethodID(jQtNative,
-                                                       "runPendingCppRunnablesOnUiThread",
+                                                       "runPendingCppRunnablesOnAndroidThread",
                                                        "()V");
     g_hideSplashScreenMethodID = env->GetStaticMethodID(jQtNative, "hideSplashScreen", "()V");
     g_jNativeClass = static_cast<jclass>(env->NewGlobalRef(jQtNative));
-- 
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