Added no-op version of library for release builds.

app/build.gradle

@@ -27,10 +27,14 @@ dependencies {
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'androidx.test:runner:1.2.0'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
-    implementation project(path: ':vlog')
     implementation "androidx.core:core-ktx:+"
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
     implementation 'com.google.android.material:material:1.2.1'
+
+    // Vlog library
+    implementation 'com.github.girish3:Vlog:v0.1.1'
+    // implementation project(path: ':library-no-op')
+    // implementation project(path: ':library')
 }
 repositories {
     mavenCentral()

build.gradle

@@ -25,7 +25,7 @@ allprojects {
     repositories {
         google()
         jcenter()
-
+        maven { url 'https://jitpack.io' }
     }
 
     apply plugin: "org.jlleitschuh.gradle.ktlint"

library-no-op/.gitignore

@@ -0,0 +1 @@
+/build

library-no-op/build.gradle

@@ -0,0 +1,44 @@
+plugins {
+    id 'com.android.library'
+    id 'kotlin-android'
+}
+
+android {
+    compileSdkVersion 30
+    buildToolsVersion "30.0.2"
+
+    defaultConfig {
+        minSdkVersion 19
+        targetSdkVersion 30
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        consumerProguardFiles "consumer-rules.pro"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
+}
+
+dependencies {
+
+    implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
+    implementation 'androidx.core:core-ktx:1.3.2'
+    implementation 'androidx.appcompat:appcompat:1.2.0'
+    implementation 'com.google.android.material:material:1.2.1'
+    testImplementation 'junit:junit:4.+'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.2'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
+}

library-no-op/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

library-no-op/src/androidTest/java/com/android/girish/vlog/ExampleInstrumentedTest.kt

@@ -0,0 +1,24 @@
+package com.android.girish.vlog
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("com.android.girish.vlog_no_op.test", appContext.packageName)
+    }
+}

library-no-op/src/main/AndroidManifest.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.android.girish.vlog">
+
+</manifest>

library-no-op/src/main/java/com/android/girish/vlog/Vlog.kt

@@ -0,0 +1,66 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020 Girish Budhwani
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package com.android.girish.vlog
+
+import android.content.Context
+
+/**
+ * No-op implementation.
+ */
+class Vlog private constructor(val mApplicationContext: Context) {
+
+    fun start() {}
+
+    fun stop() {}
+
+    fun isEnabled(): Boolean {
+        return false
+    }
+
+    fun v(tag: String, msg: String) {}
+
+    fun d(tag: String, msg: String) {}
+
+    fun i(tag: String, msg: String) {}
+
+    fun w(tag: String, msg: String) {}
+
+    fun e(tag: String, msg: String) {}
+
+    companion object {
+        private var instance: Vlog? = null
+
+        @JvmStatic
+        fun getInstance(context: Context): Vlog {
+            synchronized(this) {
+                if (instance == null) {
+                    instance = Vlog(context)
+                }
+
+                return instance!!
+            }
+        }
+    }
+}

library-no-op/src/test/java/com/android/girish/vlog/ExampleUnitTest.kt

@@ -0,0 +1,17 @@
+package com.android.girish.vlog
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+    @Test
+    fun addition_isCorrect() {
+        assertEquals(4, 2 + 2)
+    }
+}

vlog/src/main/java/com/android/girish/vlog/Vlog.kt → library/src/main/java/com/android/girish/vlog/Vlog.kt

@@ -1,3 +1,26 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020 Girish Budhwani
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
 package com.android.girish.vlog
 
 import android.content.ComponentName
@@ -38,34 +61,15 @@ class Vlog private constructor(val mApplicationContext: Context) {
         }
     }
 
-    fun isEnabled(): Boolean {
-        return isEnabled.get()
-    }
-
     private fun startService() {
         mServiceIntent = Intent(mApplicationContext, VlogService::class.java)
         // TODO: is there a need to pass token as an extra?
         mApplicationContext.bindService(mServiceIntent, mServerConn, Context.BIND_AUTO_CREATE)
         mApplicationContext.startService(mServiceIntent)
     }
 
-    // TODO: pass the context once, introduce an initializer or use builder pattern.
-    fun start() {
-        if (!canDrawOverOtherApp()) {
-            requestDrawOverPermission()
-            Log.d(TAG, "Please grant Vlog permission to draw over other apps")
-            return
-        }
-
-        // Ignore if already started
-        if (isEnabled.getAndSet(true)) {
-            Log.d(TAG, "Vlog is already started")
-            return
-        }
-        Log.d(TAG, "Initializing Vlog")
-        startService()
-
-        // initialize other resources if any
+    fun isEnabled(): Boolean {
+        return isEnabled.get()
     }
 
     private fun requestDrawOverPermission() {
@@ -90,6 +94,25 @@ class Vlog private constructor(val mApplicationContext: Context) {
         mVlogRepository.feedLog(model)
     }
 
+    // TODO: pass the context once, introduce an initializer or use builder pattern.
+    fun start() {
+        if (!canDrawOverOtherApp()) {
+            requestDrawOverPermission()
+            Log.d(TAG, "Please grant Vlog permission to draw over other apps")
+            return
+        }
+
+        // Ignore if already started
+        if (isEnabled.getAndSet(true)) {
+            Log.d(TAG, "Vlog is already started")
+            return
+        }
+        Log.d(TAG, "Initializing Vlog")
+        startService()
+
+        // initialize other resources if any
+    }
+
     fun stop() {
         if (!isEnabled.get()) {
             Log.d(TAG, "Vlog is not started, cannot stop")

settings.gradle

@@ -1,2 +1,3 @@
-include ':app', ':vlog'
+include ':library-no-op'
+include ':app', ':library'
 rootProject.name='VlogSample'