integrate ACRA for sending crash reports

org.fox.ttrss/build.gradle

@@ -33,4 +33,5 @@ dependencies {
     compile 'com.google.code.gson:gson:2.3'
     compile 'com.android.support:appcompat-v7:21.0.3'
     compile 'com.shamanland:fab:0.0.5'
+    compile 'ch.acra:acra:4.5.0'
 }

org.fox.ttrss/org.fox.ttrss.iml

@@ -90,6 +90,7 @@
     <orderEntry type="library" exported="" name="gson-2.3" level="project" />
     <orderEntry type="library" exported="" name="support-v4-21.0.3" level="project" />
     <orderEntry type="library" exported="" name="support-annotations-21.0.3" level="project" />
+    <orderEntry type="library" exported="" name="acra-4.5.0" level="project" />
     <orderEntry type="library" exported="" name="universal-image-loader-1.9.3" level="project" />
     <orderEntry type="library" exported="" name="dashclock-api-r1.1" level="project" />
     <orderEntry type="library" exported="" name="fab-0.0.5" level="project" />

org.fox.ttrss/src/main/AndroidManifest.xml

@@ -250,6 +250,13 @@
             android:name=".ArticleImagesPagerActivity"
             android:label="Article Images" >
         </activity>
+
+        <activity android:name="org.acra.CrashReportDialog"
+            android:theme="@style/DarkDialogTheme"
+            android:launchMode="singleInstance"
+            android:excludeFromRecents="true"
+            android:finishOnTaskLaunch="true" />
+
     </application>
 
 </manifest>

org.fox.ttrss/src/main/java/org/fox/ttrss/GlobalState.java

@@ -1,15 +1,20 @@
 package org.fox.ttrss;
 
-import java.util.ArrayList;
-
-import org.fox.ttrss.types.Article;
-import org.fox.ttrss.types.ArticleList;
-import org.fox.ttrss.types.Feed;
-
 import android.app.Application;
 import android.os.Bundle;
 import android.os.Parcelable;
 
+import org.acra.ACRA;
+import org.acra.ReportingInteractionMode;
+import org.acra.annotation.ReportsCrashes;
+import org.fox.ttrss.types.Article;
+import org.fox.ttrss.types.ArticleList;
+import org.fox.ttrss.types.Feed;
+
+import java.util.ArrayList;
+@ReportsCrashes(formKey = "", mode = ReportingInteractionMode.DIALOG,
+        resDialogText = R.string.crash_dialog_text,
+        formUri = "http://tt-rss.org/acra/submit/")
 public class GlobalState extends Application {
 	private static GlobalState m_singleton;
 	
@@ -28,6 +33,8 @@ public class GlobalState extends Application {
 	@Override
 	public final void onCreate() {
 		super.onCreate();
+        ACRA.init(this);
+
 		m_singleton = this;
 	}
 	

org.fox.ttrss/src/main/res/values-v11/style.xml

@@ -2,5 +2,5 @@
 	
 	<style name="DarkDialogTheme" parent="android:Theme.Holo.Dialog">
     </style>
-	
+
 </resources>

org.fox.ttrss/src/main/res/values/strings.xml

@@ -264,4 +264,6 @@
     <string name="headline_display_mode_no_images">No images</string>
     <string name="headline_display_mode_compact">Compact</string>
     <string name="version">Version: %1$s (%2$d)</string>
+    <string name="prefs_enable_crash_reporting">Report crashes to tt-rss.org</string>
+    <string name="crash_dialog_text">Unfortunately, Tiny Tiny RSS has stopped. Submit crash report to tt-rss.org?</string>
 </resources>

org.fox.ttrss/src/main/res/xml/preferences.xml

@@ -187,6 +187,11 @@
             android:defaultValue="false"
             android:key="transport_debugging"
             android:title="@string/transport_debugging" />
+        <CheckBoxPreference
+            android:defaultValue="false"
+            android:key="enable_crash_reporting"
+            android:title="@string/prefs_enable_crash_reporting" />
+
     </PreferenceCategory>
 
     <Preference