Merge pull request dubesar#547 from adizcode/add-todo-app

Add ToDo Android App

Author: dubesar

Android/Android Apps/ToDoList/.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

Android/Android Apps/ToDoList/.idea/codeStyles/Project.xml

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+## To-Do Android App
+> A To-Do List app for devices running Android 5.0+
+
+### Screenshots
+<img src="https://user-images.githubusercontent.com/42904676/95720737-41e02f80-0c8f-11eb-9efd-97c1e7a85d2e.png" width="280px"><img src="https://user-images.githubusercontent.com/42904676/95720876-6f2cdd80-0c8f-11eb-9a2a-5203d4695532.png" width="280px">
+
+### Setup
+1. Fork and clone this repo to your PC.
+1. Open the project in Android Studio.
+1. Build an APK and copy it over to your Android device.
+1. Install and add your To-Do tasks!
+
+> Please make sure to save your To-Do tasks by hitting the **Done** key on your on-screen keyboard!
+
+### Concepts Learned
+* RecyclerView *-> To display the list of ToDos*
+* ViewHolders *-> To implement multi-select*
+* AdapterDataObserver *-> To display the welcoming message*
+* ContextualActionMode *-> To implement deletion*
+* Drawable Selector *-> To provide visual cues to the User*
+* Room Database *-> To store data*
+
+> If you are looking for details, the source code has been thoroughly documented.
+
+### Resources Used
+* [Official Android API Reference](https://developer.android.com/reference)
+* [Android GitBook](https://google-developer-training.github.io/android-developer-fundamentals-course-concepts-v2/index.html)
+* [Stack Overflow](https://stackoverflow.com/)
+
+### Future Aspects / Scope
+1. UI Overhaul
+1. Launcher icon
+1. Undetected bug fixes
+1. Persist orientation changes
+1. Dark mode
+1. Testers

Android/Android Apps/ToDoList/.idea/gradle.xml

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+/build

Android/Android Apps/ToDoList/.idea/jarRepositories.xml

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 29
+    buildToolsVersion "30.0.0"
+
+    defaultConfig {
+        applicationId "com.example.todolist"
+        minSdkVersion 21
+        targetSdkVersion 29
+        versionCode 1
+        versionName "1.0"
+
+        project.ext.set("archivesBaseName", "ToDoList")
+
+        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 'androidx.appcompat:appcompat:1.2.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.0.2'
+    implementation 'androidx.recyclerview:recyclerview:1.1.0'
+    implementation 'com.google.android.material:material:1.2.1'
+    implementation "androidx.room:room-runtime:2.2.5"
+    annotationProcessor "androidx.room:room-compiler:2.2.5"
+    testImplementation 'junit:junit:4.13'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.2'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
+
+}

Android/Android Apps/ToDoList/.idea/misc.xml

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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