First commit(add empty modules)

.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/caches/build_file_checksums.ser
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild

build.gradle

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+apply from: file('dependencyGraph.gradle')
+
+buildscript {
+    ext.kotlin_version = '1.2.50'
+    repositories {
+        google()
+        jcenter()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:3.2.0-beta01'
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
+    }
+}
+
+allprojects {
+    repositories {
+        google()
+        jcenter()
+    }
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}
+
+task dependencyReport {
+    doLast {
+        def file = new File("project-dependencies.dot")
+        file.delete()
+        file << "digraph {\n"
+        file << "splines=ortho\n"
+        rootProject.childProjects.each { item ->
+            def from = item.value
+            from.configurations.compile.dependencies
+                    .matching { it in ProjectDependency }
+                    .each { to -> file << ("\"${from.name}\" -> \"${to.name}\"\n") }
+        }
+        file << "}\n"
+    }
+}

buildSrc/build.gradle.kts

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+plugins {
+    `kotlin-dsl`
+}

buildSrc/src/main/java/Dep.kt

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+package dependencies
+
+private object Versions {
+    val retrofit = "2.4.0"
+    val kotlin = "1.2.50"
+}
+
+object Dep {
+    object Kotlin {
+        object Stdlib {
+            val jdk = "org.jetbrains.kotlin:kotlin-stdlib:${Versions.kotlin}"
+        }
+        val plugin = "org.jetbrains.kotlin:kotlin-gradle-plugin:${Versions.kotlin}"
+    }
+    object Arch {
+        val lifecycleExtensions = "androidx.lifecycle:lifecycle-extensions:2.0.0-alpha1"
+    }
+
+    object Android {
+        val gradlePlugin = "com.android.tools.build:gradle:3.2.0-beta01"
+        val appCompat = "androidx.appcompat:appcompat:1.0.0-alpha3"
+        val constraint = "androidx.constraintlayout:constraintlayout:1.1.2"
+        val testRunner = "androidx.test:runner:1.1.0-alpha3"
+        val espressoCore = "androidx.test.espresso:espresso-core:3.1.0-alpha3"
+    }
+
+    val junit = "junit:junit:4.12"
+}

dependencyGraph.gradle

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+// https://github.com/JakeWharton/SdkSearch/blob/cf85f774e9b2453cde095298d8204f6bda15b1ca/gradle/projectDependencyGraph.gradle
+task projectDependencyGraph {
+    doLast {
+        def dot = new File(rootProject.buildDir, 'project.dot')
+        dot.delete()
+
+        dot << 'digraph {\n'
+        dot << "  graph [label=\"${rootProject.name}\\n \",labelloc=t,fontsize=30];\n"
+        dot << '  node [style=filled, fillcolor="#bbbbbb"];\n'
+        dot << '  rankdir=TB;\n'
+
+        def rootProjects = []
+        def queue = [rootProject]
+        while (!queue.isEmpty()) {
+            def project = queue.remove(0)
+            rootProjects.add(project)
+            queue.addAll(project.childProjects.values())
+        }
+
+        def projects = new LinkedHashSet<Project>()
+        def dependencies = new LinkedHashMap<Tuple2<Project, Project>, List<String>>()
+        def commonProjects = []
+        def jsProjects = []
+        def androidProjects = []
+        def javaProjects = []
+
+        queue = [rootProject]
+        while (!queue.isEmpty()) {
+            def project = queue.remove(0)
+            queue.addAll(project.childProjects.values())
+
+            if (project.plugins.hasPlugin('org.jetbrains.kotlin.platform.common')) {
+                commonProjects.add(project)
+            }
+            if (project.plugins.hasPlugin('kotlin2js')) {
+                jsProjects.add(project)
+            }
+            if (project.plugins.hasPlugin('com.android.library') || project.plugins.hasPlugin('com.android.application')) {
+                androidProjects.add(project)
+            }
+            if (project.plugins.hasPlugin('java-library') || project.plugins.hasPlugin('java')) {
+                javaProjects.add(project)
+            }
+
+            project.configurations.all { config ->
+                config.dependencies
+                        .withType(ProjectDependency)
+                        .collect { it.dependencyProject }
+                        .each { dependency ->
+                    projects.add(project)
+                    projects.add(dependency)
+                    rootProjects.remove(dependency)
+
+                    def graphKey = new Tuple2<Project, Project>(project, dependency)
+                    def traits = dependencies.computeIfAbsent(graphKey) { new ArrayList<String>() }
+
+                    if (config.name.toLowerCase().endsWith('implementation')) {
+                        traits.add('style=dotted')
+                    } else if (config.name == 'expectedBy') {
+                        traits.add('style=dashed')
+                        traits.add('arrowhead=none')
+                    }
+                }
+            }
+        }
+
+        projects = projects.sort { it.path }
+
+        dot << '\n  # Projects\n\n'
+        for (project in projects) {
+            def traits = []
+
+            if (rootProjects.contains(project)) {
+                traits.add('shape=box')
+            } else if (commonProjects.contains(project)) {
+                traits.add('style=dashed, color=black')
+            }
+
+            if (jsProjects.contains(project)) {
+                traits.add('fillcolor="#ffffba"')
+            } else if (androidProjects.contains(project)) {
+                traits.add('fillcolor="#baffc9"')
+            } else if (javaProjects.contains(project)) {
+                traits.add('fillcolor="#ffb3ba"')
+            } else {
+                traits.add('fillcolor="#eeeeee"')
+            }
+
+            dot << "  \"${project.path}\" [${traits.join(", ")}];\n"
+        }
+
+        dot << '\n  {rank = same;'
+        for (project in projects) {
+            if (rootProjects.contains(project)) {
+                dot << " \"${project.path}\";"
+            }
+        }
+        dot << '}\n'
+
+        dot << '\n  # Dependencies\n\n'
+        dependencies.forEach { key, traits ->
+            dot << "  \"${key.first.path}\" -> \"${key.second.path}\""
+            if (!traits.isEmpty()) {
+                dot << " [${traits.join(", ")}]"
+            }
+            dot << '\n'
+        }
+
+        dot << '}\n'
+
+        def p = 'dot -Tpng -O project.dot'.execute([], rootProject.buildDir)
+        p.waitFor()
+        if (p.exitValue() != 0) {
+            throw new RuntimeException(p.errorStream.text)
+        }
+
+        println("Project module dependency graph created at ${dot.absolutePath}.png")
+    }
+}

frontend/.gitignore

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

frontend/build.gradle

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+import dependencies.Dep
+
+apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+
+android {
+    compileSdkVersion 28
+    defaultConfig {
+        applicationId "io.github.droidkaigi.confsched2019"
+        minSdkVersion 21
+        targetSdkVersion 28
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    implementation project(":session:ui")
+
+    implementation Dep.Kotlin.Stdlib.jdk
+    implementation Dep.Android.appCompat
+    implementation Dep.Android.constraint
+    testImplementation Dep.junit
+    androidTestImplementation Dep.Android.testRunner
+    androidTestImplementation Dep.Android.espressoCore
+}

frontend/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

frontend/src/androidTest/java/io/github/droidkaigi/confsched2019/ui/ExampleInstrumentedTest.kt

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+package io.github.droidkaigi.confsched2019.ui
+
+import androidx.test.InstrumentationRegistry
+import androidx.test.runner.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.getTargetContext()
+        assertEquals("io.github.droidkaigi.confsched2019.ui", appContext.packageName)
+    }
+}

frontend/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="io.github.droidkaigi.confsched2019">
+
+    <application
+        android:allowBackup="true"
+        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=".ui.MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

frontend/src/main/java/io/github/droidkaigi/confsched2019/ui/MainActivity.kt

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+package io.github.droidkaigi.confsched2019.ui
+
+import androidx.appcompat.app.AppCompatActivity
+import android.os.Bundle
+import io.github.droidkaigi.confsched2019.R
+import io.github.droidkaigi.confsched2019.session.ui.AllSessionsFragment
+
+class MainActivity : AppCompatActivity() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.main_activity)
+        if (savedInstanceState == null) {
+            supportFragmentManager.beginTransaction()
+                    .replace(R.id.container, AllSessionsFragment.newInstance())
+                    .commitNow()
+        }
+    }
+
+}

frontend/src/main/res/drawable-v24/ic_launcher_foreground.xml

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+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillType="evenOdd"
+        android:pathData="M32,64C32,64 38.39,52.99 44.13,50.95C51.37,48.37 70.14,49.57 70.14,49.57L108.26,87.69L108,109.01L75.97,107.97L32,64Z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="78.5885"
+                android:endY="90.9159"
+                android:startX="48.7653"
+                android:startY="61.0927"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M66.94,46.02L66.94,46.02C72.44,50.07 76,56.61 76,64L32,64C32,56.61 35.56,50.11 40.98,46.06L36.18,41.19C35.45,40.45 35.45,39.3 36.18,38.56C36.91,37.81 38.05,37.81 38.78,38.56L44.25,44.05C47.18,42.57 50.48,41.71 54,41.71C57.48,41.71 60.78,42.57 63.68,44.05L69.11,38.56C69.84,37.81 70.98,37.81 71.71,38.56C72.44,39.3 72.44,40.45 71.71,41.19L66.94,46.02ZM62.94,56.92C64.08,56.92 65,56.01 65,54.88C65,53.76 64.08,52.85 62.94,52.85C61.8,52.85 60.88,53.76 60.88,54.88C60.88,56.01 61.8,56.92 62.94,56.92ZM45.06,56.92C46.2,56.92 47.13,56.01 47.13,54.88C47.13,53.76 46.2,52.85 45.06,52.85C43.92,52.85 43,53.76 43,54.88C43,56.01 43.92,56.92 45.06,56.92Z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000" />
+</vector>