Android & DbFlow example

Author: yanex

gradle/android-dbflow/.gitignore

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+# Directories
+.gradle/
+.idea/
+.navigation/
+build/
+captures/
+
+# Files
+.DS_Store
+com_crashlytics_export_strings.xml
+crashlytics-build.properties
+local.properties
+
+# Extensions
+*.iml

gradle/android-dbflow/README.md

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+# kotlin-poc
+A test using Kotlin (kapt) + DBFlow

gradle/android-dbflow/app/build.gradle

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+buildscript {
+    ext.kotlin_version = '1.0.0-beta-1038'
+
+    repositories {
+        jcenter()
+    }
+
+    dependencies {
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+        classpath "org.jetbrains.kotlin:kotlin-android-extensions:$kotlin_version"
+    }
+}
+
+apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+
+android {
+    compileSdkVersion 23
+    buildToolsVersion '23.0.1'
+
+    defaultConfig {
+        minSdkVersion 14
+        targetSdkVersion 23
+        versionCode 1
+        versionName '1.0'
+    }
+    sourceSets {
+        main.java.srcDirs += 'src/main/kotlin'
+    }
+
+}
+
+dependencies {
+    // Android Support Libraries
+    compile 'com.android.support:appcompat-v7:23.1.0'
+    compile 'com.android.support:cardview-v7:23.1.0'
+    compile 'com.android.support:recyclerview-v7:23.1.0'
+
+    // DBFlow
+    kapt 'com.raizlabs.android:DBFlow-Compiler:2.2.1'
+    compile 'com.raizlabs.android:DBFlow-Core:2.2.1'
+    compile 'com.raizlabs.android:DBFlow:2.2.1'
+
+    // Kotlin
+    compile "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
+
+}
+
+kapt {
+    generateStubs = true
+}

gradle/android-dbflow/app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest
+    package="mobi.porquenao.poc.kotlin"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <application
+        android:name=".DatabaseApplication"
+        android:allowBackup="false"
+        android:icon="@drawable/ic_launcher"
+        android:label="@string/app_name"
+        android:theme="@style/AppTheme">
+
+        <activity
+            android:name=".ui.MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN"/>
+                <category android:name="android.intent.category.LAUNCHER"/>
+            </intent-filter>
+        </activity>
+
+    </application>
+
+</manifest>

gradle/android-dbflow/app/src/main/java/mobi/porquenao/poc/kotlin/DatabaseApplication.kt

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+package mobi.porquenao.poc.kotlin
+
+import android.app.Application
+
+import com.raizlabs.android.dbflow.config.FlowManager
+
+public class DatabaseApplication : Application() {
+
+    override fun onCreate() {
+        super.onCreate()
+        FlowManager.init(this)
+    }
+
+    override fun onTerminate() {
+        super.onTerminate()
+        FlowManager.destroy()
+    }
+
+}

gradle/android-dbflow/app/src/main/java/mobi/porquenao/poc/kotlin/core/AppDatabase.kt

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+package mobi.porquenao.poc.kotlin.core
+
+import com.raizlabs.android.dbflow.annotation.Database
+
+@Database(name = AppDatabase.NAME, version = AppDatabase.VERSION, generatedClassSeparator = "_")
+public object AppDatabase {
+    const val NAME: String = "app"
+    const val VERSION: Int = 1
+}

gradle/android-dbflow/app/src/main/java/mobi/porquenao/poc/kotlin/core/CalendarConverter.kt

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+package mobi.porquenao.poc.kotlin.core
+
+import com.raizlabs.android.dbflow.converter.TypeConverter
+import com.raizlabs.android.dbflow.annotation.TypeConverter as TypeConverterAnnotation
+import java.util.Calendar
+
+@TypeConverterAnnotation
+public class CalendarConverter : TypeConverter<Long, Calendar>() {
+
+    override fun getDBValue(model: Calendar): Long? {
+        return model.timeInMillis
+    }
+
+    override fun getModelValue(data: Long?): Calendar {
+        val calendar = Calendar.getInstance()
+        calendar.timeInMillis = data!!
+        return calendar
+    }
+
+}

gradle/android-dbflow/app/src/main/java/mobi/porquenao/poc/kotlin/core/Item.kt

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+package mobi.porquenao.poc.kotlin.core
+
+import com.raizlabs.android.dbflow.annotation.Column
+import com.raizlabs.android.dbflow.annotation.PrimaryKey
+import com.raizlabs.android.dbflow.annotation.Table
+import com.raizlabs.android.dbflow.structure.BaseModel
+
+import java.util.Calendar
+
+@Table(tableName = "items", databaseName = AppDatabase.NAME)
+public class Item : BaseModel() {
+
+    @PrimaryKey(autoincrement = true)
+    @Column(name = "id")
+    public var id: Long = 0
+
+    @Column(name = "updated_at")
+    public var updatedAt: Calendar = Calendar.getInstance()
+
+}

gradle/android-dbflow/app/src/main/java/mobi/porquenao/poc/kotlin/core/ItemRepository.kt

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+package mobi.porquenao.poc.kotlin.core
+
+import com.raizlabs.android.dbflow.sql.language.From
+import com.raizlabs.android.dbflow.sql.language.Select
+import com.raizlabs.android.dbflow.structure.Model
+
+public object ItemRepository {
+
+    public fun getAll(): MutableList<Item> {
+        return Select()
+                .from(Item::class.java)
+                .where()
+                .orderBy(false, Item_Table.UPDATED_AT)
+                .queryList()
+    }
+
+}

gradle/android-dbflow/app/src/main/java/mobi/porquenao/poc/kotlin/ui/BaseActivity.kt

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+package mobi.porquenao.poc.kotlin.ui
+
+import android.app.ActivityManager
+import android.graphics.BitmapFactory
+import android.os.Build
+import android.os.Bundle
+import android.support.v7.app.AppCompatActivity
+import mobi.porquenao.poc.kotlin.R
+import kotlinx.android.synthetic.main.*
+
+public abstract class BaseActivity : AppCompatActivity() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        prepareTaskDescription()
+    }
+
+    override fun setContentView(layoutResID: Int) {
+        super.setContentView(layoutResID)
+        setSupportActionBar(toolbar)
+    }
+
+    private fun prepareTaskDescription() {
+        if (Build.VERSION.SDK_INT >= 21) {
+            if (sTaskDescription == null) {
+                val label = getString(R.string.app_name)
+                val icon = BitmapFactory.decodeResource(resources, R.drawable.ic_task)
+                val colorPrimary = resources.getColor(R.color.app_primary_500)
+                sTaskDescription = ActivityManager.TaskDescription(label, icon, colorPrimary)
+            }
+            setTaskDescription(sTaskDescription)
+        }
+    }
+
+    companion object {
+        private var sTaskDescription: ActivityManager.TaskDescription? = null
+    }
+}