Initial commit

Author: patrickunterwegs

.gitattributes

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+# Auto detect text files and perform LF normalization
+* text=auto

.gitignore

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+*.iml
+.gradle
+/local.properties
+.idea
+.DS_Store
+/build
+/captures
+.externalNativeBuild

LICENSE.txt

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+# vjournal-calendar
+ 

README.md

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+/build

app/.gitignore

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+/*
+ * Copyright 2018, The Android Open Source Project
+ *
+ * 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.
+ */
+
+apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+apply plugin: 'kotlin-android-extensions'
+apply plugin: 'kotlin-kapt'
+apply plugin: 'androidx.navigation.safeargs'
+
+android {
+    compileSdkVersion 30
+    defaultConfig {
+        applicationId "com.example.android.vjournalcalendar"
+        minSdkVersion 19
+        targetSdkVersion 30
+        versionCode 1
+        versionName "1.0"
+        multiDexEnabled true
+        vectorDrawables.useSupportLibrary = true
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+
+    // Enables data binding.
+    buildFeatures {
+        dataBinding true
+    }
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$version_kotlin"
+
+    // Support libraries
+    implementation "androidx.constraintlayout:constraintlayout:$version_constraint_layout"
+
+    // Android KTX
+    implementation "androidx.core:core-ktx:$version_core"
+
+    // Room and Lifecycle dependencies
+    implementation "androidx.room:room-runtime:$version_room"
+    kapt "androidx.room:room-compiler:$version_room"
+    implementation "androidx.lifecycle:lifecycle-extensions:$version_lifecycle_extensions"
+
+    // Coroutines
+    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:$version_coroutine"
+    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:$version_coroutine"
+
+    // Navigation
+    implementation "android.arch.navigation:navigation-fragment-ktx:$version_navigation"
+    implementation "android.arch.navigation:navigation-ui-ktx:$version_navigation"
+
+    // ViewModel and LiveData
+    implementation "androidx.lifecycle:lifecycle-viewmodel-ktx:$version_lifecycle"
+
+    // Kotlin Extensions and Coroutines support for Room
+    implementation "androidx.room:room-ktx:$version_room"
+
+
+    // Testing
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.1'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
+}

app/build.gradle

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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/proguard-rules.pro

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+/*
+ * Copyright 2018, The Android Open Source Project
+ *
+ * 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.example.android.vjournalcalendar
+
+import androidx.room.Room
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.platform.app.InstrumentationRegistry
+import com.example.android.vjournalcalendar.database.VJournalDatabase
+import com.example.android.vjournalcalendar.database.VJournalDatabaseDao
+import com.example.android.vjournalcalendar.database.vJournalItem
+import org.junit.Assert.assertEquals
+import org.junit.After
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import java.io.IOException
+
+/**
+ * This is not meant to be a full set of tests. For simplicity, most of your samples do not
+ * include tests. However, when building the Room, it is helpful to make sure it works before
+ * adding the UI.
+ */
+
+@RunWith(AndroidJUnit4::class)
+class SleepDatabaseTest {
+
+    private lateinit var VJournalDao: VJournalDatabaseDao
+    private lateinit var db: VJournalDatabase
+
+    @Before
+    fun createDb() {
+        val context = InstrumentationRegistry.getInstrumentation().targetContext
+        // Using an in-memory database because the information stored here disappears when the
+        // process is killed.
+        db = Room.inMemoryDatabaseBuilder(context, VJournalDatabase::class.java)
+                // Allowing main thread queries, just for testing.
+                .allowMainThreadQueries()
+                .build()
+        VJournalDao = db.vJournalDatabaseDao
+    }
+
+    @Test
+    @Throws(Exception::class)
+    suspend fun insert() {
+        var vJournalItem = vJournalItem()
+        vJournalItem.description = "asdf"
+        vJournalItem.comment = "asfd"
+        vJournalItem = VJournalDao.insert(vJournalItem)
+        val retrievedItem = VJournalDao.get(vJournalItem.id)
+        assertEquals(vJournalItem, retrievedItem)
+    }
+
+
+
+    @After
+    @Throws(IOException::class)
+    fun closeDb() {
+        db.close()
+    }
+
+}
+

app/src/androidTest/java/com/example/android/vjournalcalendar/VJournalDatabaseTest.kt

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.android.vjournalcalendar">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher_sleep_tracker"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_sleep_tracker_round"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity android:name="com.example.android.vjournalcalendar.MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <meta-data
+            android:name="preloaded_fonts"
+            android:resource="@array/preloaded_fonts" />
+    </application>
+
+</manifest>

app/src/main/AndroidManifest.xml

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+/*
+ * Copyright 2018, The Android Open Source Project
+ *
+ * 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.example.android.vjournalcalendar
+
+import android.os.Bundle
+import androidx.appcompat.app.AppCompatActivity
+
+
+/**
+ * This is the toy app for lesson 6 of the
+ * Android App Development in Kotlin course on Udacity(https://www.udacity.com/course/???).
+ *
+ * The SleepQualityTracker app is a demo app that helps you collect information about your sleep.
+ * - Start time, end time, quality, and time slept
+ *
+ * This app demonstrates the following views and techniques:
+ * - Room database, DAO, and Coroutines
+ *
+ * It also uses and builds on the following techniques from previous lessons:
+ * - Transformation map
+ * - Data Binding in XML files
+ * - ViewModel Factory
+ * - Using Backing Properties to protect MutableLiveData
+ * - Observable state LiveData variables to trigger navigation
+ */
+
+/**
+ * This main activity is just a container for our fragments,
+ * where the real action is.
+ */
+class MainActivity : AppCompatActivity() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        setContentView(R.layout.activity_main)
+    }
+}

app/src/main/ic_launcher_sleep_tracker-web.png

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+/*
+ * Copyright 2018, The Android Open Source Project
+ *
+ * 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.example.android.vjournalcalendar
+
+import android.annotation.SuppressLint
+import java.text.SimpleDateFormat
+
+
+/**
+ * Take the Long milliseconds returned by the system and stored in Room,
+ * and convert it to a nicely formatted string for display.
+ *
+ * EEEE - Display the long letter version of the weekday
+ * MMM - Display the letter abbreviation of the nmotny
+ * dd-yyyy - day in month and full year numerically
+ * HH:mm - Hours and minutes in 24hr format
+ */
+@SuppressLint("SimpleDateFormat")
+fun convertLongToDateString(systemTime: Long): String {
+    return SimpleDateFormat("EEEE MMM-dd-yyyy' Time: 'HH:mm")
+            .format(systemTime).toString()
+}
+
+