Simple user profile example to elleborate the Implementation of MVVM …

…architecture with the help of Koin for dependency injection, used Firebase as database.

.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx

app/.gitignore

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+/build

app/build.gradle

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+apply plugin: 'com.android.application'
+
+apply plugin: 'kotlin-android'
+
+apply plugin: 'kotlin-android-extensions'
+apply plugin: 'com.google.gms.google-services'
+
+android {
+    compileSdkVersion 29
+    defaultConfig {
+        applicationId "com.dawar.sparknetwork"
+        minSdkVersion 23
+        targetSdkVersion 29
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    implementation 'androidx.appcompat:appcompat:1.1.0'
+    implementation 'androidx.core:core-ktx:1.1.0'
+    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+    implementation 'androidx.lifecycle:lifecycle-extensions:2.1.0'
+    implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.1.0'
+    implementation 'com.google.firebase:firebase-database:19.2.0'
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'androidx.test:runner:1.2.0'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
+    // For activity rules
+    androidTestImplementation 'androidx.test:rules:1.2.0'
+    // for fragment testing
+    implementation 'androidx.fragment:fragment-testing:1.2.0-rc01'
+
+    implementation 'com.github.bumptech.glide:glide:4.9.0'
+
+    // or Koin for Android Architecture ViewModel
+    implementation 'org.koin:koin-androidx-viewmodel:2.0.1'
+
+}

app/google-services.json

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+{
+  "project_info": {
+    "project_number": "936486760126",
+    "firebase_url": "https://sparknetwork-8a4c5.firebaseio.com",
+    "project_id": "sparknetwork-8a4c5",
+    "storage_bucket": "sparknetwork-8a4c5.appspot.com"
+  },
+  "client": [
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:936486760126:android:a9dba482344d1eb41978ef",
+        "android_client_info": {
+          "package_name": "com.dawar.sparknetwork"
+        }
+      },
+      "oauth_client": [
+        {
+          "client_id": "936486760126-fecc7vl57bisjd2mvfo7ivvbs9pu1phn.apps.googleusercontent.com",
+          "client_type": 1,
+          "android_info": {
+            "package_name": "com.dawar.sparknetwork",
+            "certificate_hash": "97766a16950abdbc0f2be1ef5f8828248d26bd96"
+          }
+        },
+        {
+          "client_id": "936486760126-tpp36861fk3lb56dkj42i98egvt902k6.apps.googleusercontent.com",
+          "client_type": 3
+        }
+      ],
+      "api_key": [
+        {
+          "current_key": "AIzaSyBJIhTaoBwdWVBjLo4G52qCGscQP8innuE"
+        }
+      ],
+      "services": {
+        "appinvite_service": {
+          "other_platform_oauth_client": [
+            {
+              "client_id": "936486760126-tpp36861fk3lb56dkj42i98egvt902k6.apps.googleusercontent.com",
+              "client_type": 3
+            }
+          ]
+        }
+      }
+    }
+  ],
+  "configuration_version": "1"
+}

app/proguard-rules.pro

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+# 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

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.dawar.sparknetwork">
+
+    <uses-permission android:name="android.permission.INTERNET" />
+    <application
+        android:allowBackup="false"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity android:name="com.dawar.sparknetwork.ui.main.MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

app/src/main/java/com/dawar/sparknetwork/models/User.kt

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+package com.dawar.sparknetwork.models
+
+
+data class User(var name: String? = null) {
+    var image: String? = null
+    var phone: String? = null
+    var email: String? = null
+
+    var address: String? = null
+}
+
+

app/src/main/java/com/dawar/sparknetwork/ui/main/BaseFragment.kt

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+package com.dawar.sparknetwork.ui.main
+
+import androidx.fragment.app.Fragment
+
+abstract class BaseFragment:Fragment()

app/src/main/java/com/dawar/sparknetwork/ui/main/BaseRepository.kt

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+package com.dawar.sparknetwork.ui.main
+
+import com.dawar.sparknetwork.ui.main.database.AppDatabase
+
+abstract class BaseRepository {
+    protected val mAppDatabase = AppDatabase.getInstance()
+}