Import cleaned up version of components sample browser.

.gitignore

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+# Built application files
+*.apk
+*.ap_
+
+# Files for the ART/Dalvik VM
+*.dex
+
+# Java class files
+*.class
+
+# Generated files
+bin/
+gen/
+out/
+
+# Gradle files
+.gradle/
+build/
+
+# Local configuration file (sdk path, etc)
+local.properties
+
+# Proguard folder generated by Eclipse
+proguard/
+
+# Log Files
+*.log
+
+# Android Studio Navigation editor temp files
+.navigation/
+
+# Android Studio captures folder
+captures/
+
+# Intellij
+*.iml
+.idea/
+
+# Keystore files
+*.jks
+
+# Local checkout of localization files
+l10n-repo/
+
+# Compiled python code
+*.pyc
+
+# OS X
+.DS_Store
+
+# jacoco.exec
+jacoco.exec

app/.gitignore

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+/build

app/build.gradle

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+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+apply plugin: 'kotlin-android-extensions'
+
+android {
+    compileSdkVersion Config.compileSdkVersion
+
+    defaultConfig {
+        applicationId "org.mozilla.reference.browser"
+        minSdkVersion Config.minSdkVersion
+        targetSdkVersion Config.targetSdkVersion
+        versionCode Config.versionCode
+        versionName Config.versionName
+
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+
+    flavorDimensions "engine", "abi"
+
+    productFlavors {
+        // GeckoView release channels (GV release is not on maven.mozilla.org yet)
+        geckoNightly { dimension "engine" }
+        geckoBeta    { dimension "engine" }
+
+        // WebViewgeck
+        system { dimension "engine" }
+
+        // Processor architectures
+        arm       { dimension "abi" }
+        x86       { dimension "abi" }
+        universal { dimension "abi" }
+    }
+
+    variantFilter { variant ->
+        def flavors = variant.flavors*.name.toString().toLowerCase()
+        if (flavors.contains("system") && !flavors.contains("universal")) {
+            setIgnore(true)
+        }
+
+        if (flavors.contains("gecko") && flavors.contains("universal")) {
+            setIgnore(true)
+        }
+    }
+}
+
+configurations {
+    systemUniversalImplementation {}
+
+    geckoNightlyArmImplementation {}
+    geckoNightlyX86Implementation {}
+
+    geckoBetaArmImplementation {}
+    geckoBetaX86Implementation {}
+}
+
+dependencies {
+    implementation Deps.mozilla_concept_engine
+    implementation Deps.mozilla_concept_tabstray
+    implementation Deps.mozilla_concept_toolbar
+
+    implementation Deps.mozilla_browser_search
+    implementation Deps.mozilla_browser_session
+    implementation Deps.mozilla_browser_tabstray
+    implementation Deps.mozilla_browser_toolbar
+    implementation Deps.mozilla_browser_menu
+
+    implementation Deps.mozilla_feature_intent
+    implementation Deps.mozilla_feature_search
+    implementation Deps.mozilla_feature_session
+    implementation Deps.mozilla_feature_toolbar
+    implementation Deps.mozilla_feature_tabs
+
+    implementation Deps.mozilla_ui_autocomplete
+
+    implementation Deps.mozilla_support_utils
+
+    systemUniversalImplementation Deps.mozilla_browser_engine_system
+
+    geckoNightlyImplementation Deps.mozilla_browser_engine_gecko_nightly
+    geckoNightlyArmImplementation Gecko.geckoview_nightly_arm
+    geckoNightlyX86Implementation Gecko.geckoview_nightly_x86
+
+    geckoBetaImplementation Deps.mozilla_browser_engine_gecko_beta
+    geckoBetaArmImplementation Gecko.geckoview_beta_arm
+    geckoBetaX86Implementation Gecko.geckoview_beta_x86
+
+    implementation Deps.kotlin_stdlib
+    implementation Deps.kotlin_coroutines
+
+    implementation Deps.support_appcompat
+    implementation Deps.support_constraintlayout
+}

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/geckoBeta/java/org/mozilla/reference/browser/EngineProvider.kt

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+package org.mozilla.reference.browser/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+import android.content.Context
+import mozilla.components.browser.engine.gecko.GeckoEngine
+import mozilla.components.concept.engine.DefaultSettings
+import mozilla.components.concept.engine.Engine
+import org.mozilla.geckoview.GeckoRuntime
+
+object EngineProvider {
+    fun getEngine(context: Context, defaultSettings: DefaultSettings): Engine {
+        val runtime = GeckoRuntime.getDefault(context)
+        return GeckoEngine(runtime, defaultSettings)
+    }
+}

app/src/geckoNightly/java/org/mozilla/reference/browser/EngineProvider.kt

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+package org.mozilla.reference.browser/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+import android.content.Context
+import mozilla.components.browser.engine.gecko.GeckoEngine
+import mozilla.components.concept.engine.DefaultSettings
+import mozilla.components.concept.engine.Engine
+import org.mozilla.geckoview.GeckoRuntime
+
+object EngineProvider {
+    fun getEngine(context: Context, defaultSettings: DefaultSettings): Engine {
+        val runtime = GeckoRuntime.getDefault(context)
+        return GeckoEngine(runtime, defaultSettings)
+    }
+}

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    package="org.mozilla.reference.browser">
+
+    <uses-permission android:name="android.permission.INTERNET" />
+
+    <application
+        android:allowBackup="true"
+        android:fullBackupContent="@xml/backup_rules"
+        android:icon="@mipmap/ic_launcher"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:label="@string/app_name"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.AppCompat.Light.NoActionBar"
+        android:name=".BrowserApplication">
+        <activity android:name=".BrowserActivity"
+            android:launchMode="singleTask"
+            android:configChanges="keyboard|keyboardHidden|mcc|mnc|orientation|screenSize|locale|layoutDirection|smallestScreenSize|screenLayout">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+        <activity android:name=".CustomTabActivity"
+            android:configChanges="keyboard|keyboardHidden|mcc|mnc|orientation|screenSize|locale|layoutDirection|smallestScreenSize|screenLayout"
+            android:windowSoftInputMode="adjustResize|stateAlwaysHidden"
+            android:exported="false"
+            android:taskAffinity=""
+            android:persistableMode="persistNever"
+            android:autoRemoveFromRecents="false"
+            android:label="@string/app_name" />
+
+        <activity android:name=".IntentReceiverActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+                <data android:scheme="http" />
+                <data android:scheme="https" />
+            </intent-filter>
+
+            <intent-filter>
+                <action android:name="android.intent.action.SEND" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="text/plain" />
+            </intent-filter>
+        </activity>
+
+        <service
+            android:name="mozilla.components.browser.session.tab.CustomTabsService"
+            android:exported="true"
+            tools:ignore="ExportedService">
+            <intent-filter>
+                <action android:name="android.support.customtabs.action.CustomTabsService" />
+            </intent-filter>
+        </service>
+
+    </application>
+
+</manifest>

app/src/main/java/org/mozilla/reference/browser/BackHandler.kt

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+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+package org.mozilla.reference.browser
+
+/**
+ * Interface for fragments that want to handle 'back' button presses.
+ */
+interface BackHandler {
+    fun onBackPressed(): Boolean
+}

app/src/main/java/org/mozilla/reference/browser/BrowserActivity.kt

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+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+package org.mozilla.reference.browser
+
+import android.content.ComponentCallbacks2
+import android.content.Context
+import android.os.Bundle
+import android.support.v7.app.AppCompatActivity
+import android.util.AttributeSet
+import android.view.View
+import mozilla.components.browser.tabstray.BrowserTabsTray
+import mozilla.components.concept.engine.EngineView
+import mozilla.components.concept.tabstray.TabsTray
+import mozilla.components.feature.intent.IntentProcessor
+import mozilla.components.support.utils.SafeIntent
+import org.mozilla.reference.browser.ext.components
+
+open class BrowserActivity : AppCompatActivity(), ComponentCallbacks2 {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_main)
+
+        if (savedInstanceState == null) {
+            val sessionId = SafeIntent(intent).getStringExtra(IntentProcessor.ACTIVE_SESSION_ID)
+            supportFragmentManager?.beginTransaction()?.apply {
+                replace(R.id.container, BrowserFragment.create(sessionId))
+                commit()
+            }
+        }
+    }
+
+    override fun onBackPressed() {
+        supportFragmentManager.fragments.forEach {
+            if (it is BackHandler && it.onBackPressed()) {
+                return
+            }
+        }
+
+        super.onBackPressed()
+    }
+
+    override fun onCreateView(parent: View?, name: String?, context: Context, attrs: AttributeSet?): View? =
+        when (name) {
+            EngineView::class.java.name -> components.engine.createView(context, attrs).asView()
+            TabsTray::class.java.name -> BrowserTabsTray(context, attrs)
+            else -> super.onCreateView(parent, name, context, attrs)
+        }
+
+    override fun onTrimMemory(level: Int) {
+        components.sessionManager.onLowMemory()
+    }
+}

app/src/main/java/org/mozilla/reference/browser/BrowserApplication.kt

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+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+package org.mozilla.reference.browser
+
+import android.app.Application
+
+class BrowserApplication : Application() {
+    val components by lazy { Components(this) }
+}