Fix problem on Huawei devices

Author: ztc1997

app/build.gradle

@@ -43,6 +43,8 @@ dependencies {
     compile "com.google.firebase:firebase-core:$firebaseVersion"
     compile "com.google.firebase:firebase-crash:$firebaseVersion"
     compile "com.google.firebase:firebase-ads:$firebaseVersion"
+
+    compile 'com.hwangjr.rxbus:rxbus:1.0.5'
 }
 
 buildscript {

app/proguard-rules.pro

@@ -27,4 +27,24 @@
 }
 
 -dontwarn org.jetbrains.anko.**
--keep class org.jetbrains.anko.** { *;}
+-keep class org.jetbrains.anko.** { *;}
+
+-dontwarn rx.**
+-keep class rx.** { *;}
+
+-keepattributes *Annotation*
+-keepclassmembers class ** {
+    @com.hwangjr.rxbus.annotation.Subscribe public *;
+    @com.hwangjr.rxbus.annotation.Produce public *;
+}
+-keepclassmembers class * implements java.io.Serializable {
+    static final long serialVersionUID;
+    private static final java.io.ObjectStreamField[] serialPersistentFields;
+    !static !transient <fields>;
+    !private <fields>;
+    !private <methods>;
+    private void writeObject(java.io.ObjectOutputStream);
+    private void readObject(java.io.ObjectInputStream);
+    java.lang.Object writeReplace();
+    java.lang.Object readResolve();
+}

app/src/main/AndroidManifest.xml

@@ -24,6 +24,7 @@
 
         <activity
             android:name=".StartFPQAActivity"
+            android:excludeFromRecents="true"
             android:process=":bg"
             android:theme="@android:style/Theme.Translucent.NoTitleBar" />
 

app/src/main/kotlin/com/ztc1997/fingerprint2sleep/Events.kt

@@ -0,0 +1,19 @@
+/*
+ * Copyright 2016. Alex Zhang aka. ztc1997
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.ztc1997.fingerprint2sleep
+
+object FinishStartFPQAActivityEvent

app/src/main/kotlin/com/ztc1997/fingerprint2sleep/Extentions.kt

@@ -0,0 +1,6 @@
+package com.ztc1997.fingerprint2sleep
+
+import com.hwangjr.rxbus.Bus
+import com.hwangjr.rxbus.RxBus
+
+val rxBus: Bus get() = RxBus.get()

app/src/main/kotlin/com/ztc1997/fingerprint2sleep/FPQAService.kt

@@ -90,6 +90,8 @@ class FPQAService : Service() {
             isScanning = true
         }
 
+        rxBus.post(FinishStartFPQAActivityEvent)
+
         isError = false
 
         lastIntent?.let {

app/src/main/kotlin/com/ztc1997/fingerprint2sleep/RequireAdminActivity.kt

@@ -45,5 +45,6 @@ class RequireAdminActivity : Activity() {
             }
 
         finish()
+        overridePendingTransition(0, 0)
     }
 }

app/src/main/kotlin/com/ztc1997/fingerprint2sleep/StartFPQAActivity.kt

@@ -4,6 +4,7 @@ import android.app.Activity
 import android.content.Context
 import android.content.Intent
 import android.os.Bundle
+import com.hwangjr.rxbus.annotation.Subscribe
 import org.jetbrains.anko.startService
 
 class StartFPQAActivity : Activity() {
@@ -12,15 +13,25 @@ class StartFPQAActivity : Activity() {
             val startIntent = Intent(context, StartFPQAActivity::class.java)
             startIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
             startIntent.addFlags(Intent.FLAG_ACTIVITY_MULTIPLE_TASK)
-            startIntent.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY)
             startIntent.addFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION)
             context.startActivity(startIntent)
         }
     }
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
+        rxBus.register(this)
         startService<FPQAService>()
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        rxBus.unregister(this)
+    }
+
+    @Subscribe
+    fun finishSelf(event: FinishStartFPQAActivityEvent) {
         finish()
+        overridePendingTransition(0, 0)
     }
 }