Add a kotlin module for DownloadableFonts sample

Test: Manual

Change-Id: I0e08cc3ede610b195f2e9ceec0bab3a56b99985c

27 files changed, 1684 insertions, 2 deletions

diff --git a/ui/fonts/DownloadableFonts/build.gradle b/ui/fonts/DownloadableFonts/build.gradle
index 5c0aed84..c6dfeeae 100644
--- a/ui/fonts/DownloadableFonts/build.gradle
+++ b/ui/fonts/DownloadableFonts/build.gradle
@@ -1,10 +1,12 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 buildscript {
+    ext.kotlin_version = '1.1.2-3'
     repositories {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.4.0-dev'
+        classpath 'com.android.tools.build:gradle:2.4.0-alpha6'
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
 
diff --git a/ui/fonts/DownloadableFonts/kotlinApp/build.gradle b/ui/fonts/DownloadableFonts/kotlinApp/build.gradle
new file mode 100644
index 00000000..1d94fb0d
--- /dev/null
+++ b/ui/fonts/DownloadableFonts/kotlinApp/build.gradle
@@ -0,0 +1,37 @@
+apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+
+android {
+    compileSdkVersion 'android-O'
+    buildToolsVersion "26.0.0 rc2"
+
+    defaultConfig {
+        applicationId "com.example.android.downloadablefonts"
+        // Once API level 26 SDK is launched, lower the minSdkVersion.
+        // At this moment, an app targeting the preview version of the SDK only runs on the
+        // preview device.
+        minSdkVersion 'O'
+        targetSdkVersion 'O'
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
+        }
+    }
+
+    dependencies {
+        compile 'com.android.support:appcompat-v7:26.0.0-beta1'
+        compile 'com.android.support:design:26.0.0-beta1'
+        compile 'com.android.support:cardview-v7:26.0.0-beta1'
+    }
+}
+
+repositories {
+    mavenCentral()
+}
+dependencies {
+    compile "org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version"
+}
+
diff --git a/ui/fonts/DownloadableFonts/kotlinApp/src/main/AndroidManifest.xml b/ui/fonts/DownloadableFonts/kotlinApp/src/main/AndroidManifest.xml
new file mode 100644
index 00000000..68ed0a2f
--- /dev/null
+++ b/ui/fonts/DownloadableFonts/kotlinApp/src/main/AndroidManifest.xml
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 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.
+-->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.android.downloadablefonts">
+
+    <application
+        android:label="@string/app_name"
+        android:icon="@mipmap/ic_launcher"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:theme="@style/AppTheme"
+        android:allowBackup="true">
+
+        <meta-data android:name="preloaded_fonts" android:resource="@array/preloaded_fonts" />
+
+        <activity android:name="com.example.android.downloadablefonts.MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+    </application>
+</manifest>
diff --git a/ui/fonts/DownloadableFonts/kotlinApp/src/main/kotlin/com/example/android/downloadablefonts/Constants.kt b/ui/fonts/DownloadableFonts/kotlinApp/src/main/kotlin/com/example/android/downloadablefonts/Constants.kt
new file mode 100644
index 00000000..9ff2e93c
--- /dev/null
+++ b/ui/fonts/DownloadableFonts/kotlinApp/src/main/kotlin/com/example/android/downloadablefonts/Constants.kt
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2017 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.downloadablefonts
+
+/**
+ * Constants class
+ */
+internal object Constants {
+
+    val WIDTH_DEFAULT = 100
+    val WIDTH_MAX = 1000
+    val WIDTH_MIN = 0
+
+    val WEIGHT_DEFAULT = 400
+    val WEIGHT_MAX = 1000
+    val WEIGHT_MIN = 0
+
+    val ITALIC_DEFAULT = 0f
+    val ITALIC_MAX = 1f
+    val ITALIC_MIN = 0f
+}
diff --git a/ui/fonts/DownloadableFonts/kotlinApp/src/main/kotlin/com/example/android/downloadablefonts/MainActivity.kt b/ui/fonts/DownloadableFonts/kotlinApp/src/main/kotlin/com/example/android/downloadablefonts/MainActivity.kt
new file mode 100644
index 00000000..aaad24f9
--- /dev/null
+++ b/ui/fonts/DownloadableFonts/kotlinApp/src/main/kotlin/com/example/android/downloadablefonts/MainActivity.kt
@@ -0,0 +1,249 @@
+/*
+ * Copyright (C) 2017 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.downloadablefonts
+
+import android.graphics.Typeface
+import android.os.Bundle
+import android.os.Handler
+import android.os.HandlerThread
+import android.support.design.widget.TextInputLayout
+import android.support.v4.provider.FontRequest
+import android.support.v4.provider.FontsContractCompat
+import android.support.v4.util.ArraySet
+import android.support.v7.app.AppCompatActivity
+import android.text.Editable
+import android.text.TextWatcher
+import android.util.Log
+import android.view.View
+import android.widget.ArrayAdapter
+import android.widget.AutoCompleteTextView
+import android.widget.Button
+import android.widget.CheckBox
+import android.widget.ProgressBar
+import android.widget.SeekBar
+import android.widget.TextView
+import android.widget.Toast
+
+import java.util.Arrays
+
+import com.example.android.downloadablefonts.Constants.ITALIC_DEFAULT
+import com.example.android.downloadablefonts.Constants.WEIGHT_DEFAULT
+import com.example.android.downloadablefonts.Constants.WEIGHT_MAX
+import com.example.android.downloadablefonts.Constants.WIDTH_DEFAULT
+import com.example.android.downloadablefonts.Constants.WIDTH_MAX
+
+class MainActivity : AppCompatActivity() {
+
+    lateinit private var mHandler: Handler
+
+    lateinit private var mDownloadableFontTextView: TextView
+    lateinit private var mWidthSeekBar: SeekBar
+    lateinit private var mWeightSeekBar: SeekBar
+    lateinit private var mItalicSeekBar: SeekBar
+    lateinit private var mBestEffort: CheckBox
+    lateinit private var mRequestDownloadButton: Button
+
+    lateinit private var mFamilyNameSet: ArraySet<String>
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_main)
+
+        val handlerThread = HandlerThread("fonts")
+        handlerThread.start()
+        mHandler = Handler(handlerThread.looper)
+        initializeSeekBars()
+        mFamilyNameSet = ArraySet<String>()
+        mFamilyNameSet.addAll(Arrays.asList(*resources.getStringArray(R.array.family_names)))
+
+        mDownloadableFontTextView = findViewById<TextView>(R.id.textview)
+        val adapter = ArrayAdapter(this,
+                android.R.layout.simple_dropdown_item_1line,
+                resources.getStringArray(R.array.family_names))
+        val familyNameInput = findViewById<TextInputLayout>(R.id.auto_complete_family_name_input)
+        val autoCompleteFamilyName = findViewById<AutoCompleteTextView>(R.id.auto_complete_family_name)
+        autoCompleteFamilyName.setAdapter<ArrayAdapter<String>>(adapter)
+        autoCompleteFamilyName.addTextChangedListener(object : TextWatcher {
+            override fun beforeTextChanged(charSequence: CharSequence, start: Int, count: Int,
+                                           after: Int) {
+                // No op
+            }
+
+            override fun onTextChanged(charSequence: CharSequence, start: Int, count: Int, after: Int) {
+                if (isValidFamilyName(charSequence.toString())) {
+                    familyNameInput.isErrorEnabled = false
+                    familyNameInput.error = ""
+                } else {
+                    familyNameInput.isErrorEnabled = true
+                    familyNameInput.error = getString(R.string.invalid_family_name)
+                }
+            }
+
+            override fun afterTextChanged(editable: Editable) {
+                // No op
+            }
+        })
+
+        mRequestDownloadButton = findViewById<Button>(R.id.button_request)
+        mRequestDownloadButton.setOnClickListener(View.OnClickListener {
+            val familyName = autoCompleteFamilyName.getText().toString()
+            if (!isValidFamilyName(familyName)) {
+                familyNameInput.isErrorEnabled = true
+                familyNameInput.error = getString(R.string.invalid_family_name)
+                Toast.makeText(
+                        this@MainActivity,
+                        R.string.invalid_input,
+                        Toast.LENGTH_SHORT).show()
+                return@OnClickListener
+            }
+            requestDownload(familyName)
+            mRequestDownloadButton.isEnabled = false
+        })
+        mBestEffort = findViewById<CheckBox>(R.id.checkbox_best_effort)
+    }
+
+    private fun requestDownload(familyName: String) {
+        val queryBuilder = QueryBuilder(familyName,
+                width = progressToWidth(mWidthSeekBar.progress),
+                weight = progressToWeight(mWeightSeekBar.progress),
+                italic = progressToItalic(mItalicSeekBar.progress),
+                besteffort =  mBestEffort.isChecked)
+        val query = queryBuilder.build()
+
+        Log.d(TAG, "Requesting a font. Query: " + query)
+        val request = FontRequest(
+                "com.google.android.gms.fonts",
+                "com.google.android.gms",
+                query,
+                R.array.com_google_android_gms_fonts_certs)
+
+        val progressBar = findViewById<ProgressBar>(R.id.progressBar)
+        progressBar.visibility = View.VISIBLE
+
+        val callback = object : FontsContractCompat.FontRequestCallback() {
+            override fun onTypefaceRetrieved(typeface: Typeface) {
+                mDownloadableFontTextView.typeface = typeface
+                progressBar.visibility = View.GONE
+                mRequestDownloadButton.isEnabled = true
+            }
+
+            override fun onTypefaceRequestFailed(reason: Int) {
+                Toast.makeText(this@MainActivity,
+                        getString(R.string.request_failed, reason), Toast.LENGTH_LONG)
+                        .show()
+                progressBar.visibility = View.GONE
+                mRequestDownloadButton.isEnabled = true
+            }
+        }
+        FontsContractCompat
+                .requestFont(this@MainActivity, request, callback, mHandler)
+    }
+
+    private fun initializeSeekBars() {
+        mWidthSeekBar = findViewById<SeekBar>(R.id.seek_bar_width)
+        val widthValue = (100 * WIDTH_DEFAULT.toFloat() / WIDTH_MAX.toFloat()).toInt()
+        mWidthSeekBar.progress = widthValue
+        val widthTextView = findViewById<TextView>(R.id.textview_width)
+        widthTextView.text = widthValue.toString()
+        mWidthSeekBar.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener {
+            override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {
+                widthTextView.text = progressToWidth(progress).toString()
+            }
+
+            override fun onStartTrackingTouch(seekBar: SeekBar) {}
+
+            override fun onStopTrackingTouch(seekBar: SeekBar) {}
+        })
+
+        mWeightSeekBar = findViewById(R.id.seek_bar_weight)
+        val weightValue = WEIGHT_DEFAULT.toFloat() / WEIGHT_MAX.toFloat() * 100
+        mWeightSeekBar.progress = weightValue.toInt()
+        val weightTextView = findViewById<TextView>(R.id.textview_weight)
+        weightTextView.text = WEIGHT_DEFAULT.toString()
+        mWeightSeekBar.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener {
+            override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {
+                weightTextView
+                        .setText(progressToWeight(progress).toString())
+            }
+
+            override fun onStartTrackingTouch(seekBar: SeekBar) {}
+
+            override fun onStopTrackingTouch(seekBar: SeekBar) {}
+        })
+
+        mItalicSeekBar = findViewById<SeekBar>(R.id.seek_bar_italic)
+        mItalicSeekBar.progress = ITALIC_DEFAULT.toInt()
+        val italicTextView = findViewById<TextView>(R.id.textview_italic)
+        italicTextView.text = ITALIC_DEFAULT.toString()
+        mItalicSeekBar.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener {
+            override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {
+                italicTextView
+                        .setText(progressToItalic(progress).toString())
+            }
+
+            override fun onStartTrackingTouch(seekBar: SeekBar) {}
+
+            override fun onStopTrackingTouch(seekBar: SeekBar) {}
+        })
+    }
+
+    private fun isValidFamilyName(familyName: String?): Boolean {
+        return familyName != null && mFamilyNameSet.contains(familyName)
+    }
+
+    /**
+     * Converts progress from a SeekBar to the value of width.
+     * @param progress is passed from 0 to 100 inclusive
+     * *
+     * @return the converted width
+     */
+    private fun progressToWidth(progress: Int): Float {
+        return (if (progress == 0) 1 else progress * WIDTH_MAX / 100).toFloat()
+    }
+
+    /**
+     * Converts progress from a SeekBar to the value of weight.
+     * @param progress is passed from 0 to 100 inclusive
+     * *
+     * @return the converted weight
+     */
+    private fun progressToWeight(progress: Int): Int {
+        if (progress == 0) {
+            return 1 // The range of the weight is between (0, 1000) (exclusive)
+        } else if (progress == 100) {
+            return WEIGHT_MAX - 1 // The range of the weight is between (0, 1000) (exclusive)
+        } else {
+            return WEIGHT_MAX * progress / 100
+        }
+    }
+
+    /**
+     * Converts progress from a SeekBar to the value of italic.
+     * @param progress is passed from 0 to 100 inclusive.
+     * *
+     * @return the converted italic
+     */
+    private fun progressToItalic(progress: Int): Float {
+        return progress.toFloat() / 100f
+    }
+
+    companion object {
+
+        private val TAG = "MainActivity"
+    }
+}
+
diff --git a/ui/fonts/DownloadableFonts/kotlinApp/src/main/kotlin/com/example/android/downloadablefonts/QueryBuilder.kt b/ui/fonts/DownloadableFonts/kotlinApp/src/main/kotlin/com/example/android/downloadablefonts/QueryBuilder.kt
new file mode 100644
index 00000000..1f6f679a
--- /dev/null
+++ b/ui/fonts/DownloadableFonts/kotlinApp/src/main/kotlin/com/example/android/downloadablefonts/QueryBuilder.kt
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2017 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.downloadablefonts
+
+/**
+ * Builder class for constructing a query for downloading a font.
+ */
+internal class QueryBuilder(val familyName: String,
+                            val width: Float? = null,
+                            val weight: Int? = null,
+                            val italic: Float? = null,
+                            val besteffort: Boolean? = null) {
+
+    fun build(): String {
+        if (weight == null && width == null && italic == null && besteffort == null) {
+            return familyName
+        }
+        val builder = StringBuilder()
+        builder.append("name=").append(familyName)
+        if (weight != null) {
+            builder.append("&weight=").append(weight)
+        }
+        if (width != null) {
+            builder.append("&width=").append(width)
+        }
+        if (italic != null) {
+            builder.append("&italic=").append(italic)
+        }
+        if (besteffort != null) {
+            builder.append("&besteffort=").append(besteffort)
+        }
+        return builder.toString()
+    }
+}
diff --git a/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/font/lobster_two.xml b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/font/lobster_two.xml
new file mode 100644
index 00000000..28794824
--- /dev/null
+++ b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/font/lobster_two.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  Copyright 2017 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.
+-->
+<font-family xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    app:fontProviderAuthority="com.google.android.gms.fonts"
+    app:fontProviderPackage="com.google.android.gms"
+    app:fontProviderQuery="Lobster Two"
+    app:fontProviderCerts="@array/com_google_android_gms_fonts_certs"
+    android:fontProviderAuthority="com.google.android.gms.fonts"
+    android:fontProviderPackage="com.google.android.gms"
+    android:fontProviderQuery="Lobster Two"
+    android:fontProviderCerts="@array/com_google_android_gms_fonts_certs" />
diff --git a/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/layout/activity_main.xml b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/layout/activity_main.xml
new file mode 100644
index 00000000..e0ca1d51
--- /dev/null
+++ b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/layout/activity_main.xml
@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Copyright 2017 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.
+-->
+<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/container"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <include layout="@layout/bottom_sheet_font_query" />
+
+    <LinearLayout
+        android:id="@+id/textview_area"
+        android:orientation="vertical"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_margin="@dimen/margin_medium" >
+
+        <TextView
+            android:id="@+id/textview"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/downloadable_font_applied_text"
+            android:textSize="20sp" />
+    </LinearLayout>
+
+    <ProgressBar
+        android:id="@+id/progressBar"
+        style="?android:attr/progressBarStyle"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="top|center_horizontal"
+        android:visibility="gone" />
+</android.support.design.widget.CoordinatorLayout>
diff --git a/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/layout/bottom_sheet_font_query.xml b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/layout/bottom_sheet_font_query.xml
new file mode 100644
index 00000000..c30193c9
--- /dev/null
+++ b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/layout/bottom_sheet_font_query.xml
@@ -0,0 +1,210 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  Copyright 2017 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.
+-->
+
+<android.support.v7.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/bottom_sheet_font_query"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    app:behavior_peekHeight="120dp"
+    app:layout_behavior="android.support.design.widget.BottomSheetBehavior"
+    app:cardElevation="8dp">
+
+    <android.support.v4.widget.NestedScrollView
+        android:id="@+id/nested_scrollview"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <LinearLayout
+            android:id="@+id/download_font_inputs_area"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="@dimen/margin_medium"
+            android:orientation="vertical">
+
+            <LinearLayout
+                android:id="@+id/family_name_input_area"
+                android:orientation="horizontal"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="@dimen/bottom_sheet_top_margin"
+                android:layout_marginStart="@dimen/margin_large"
+                android:layout_marginEnd="@dimen/margin_large"
+                android:layout_marginBottom="@dimen/margin_large">
+
+                <android.support.design.widget.TextInputLayout
+                    android:id="@+id/auto_complete_family_name_input"
+                    android:layout_width="240dp"
+                    android:layout_height="wrap_content">
+
+                    <AutoCompleteTextView
+                        android:id="@+id/auto_complete_family_name"
+                        android:completionThreshold="1"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:hint="@string/family_name"
+                        android:singleLine="true" />
+                </android.support.design.widget.TextInputLayout>
+
+                <android.support.v4.widget.Space
+                    android:layout_weight="1"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content" />
+
+                <Button
+                    android:id="@+id/button_request"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="@string/request" />
+            </LinearLayout>
+
+
+            <LinearLayout
+                android:id="@+id/width_input_area"
+                android:orientation="vertical"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="@dimen/margin_medium"
+                android:layout_marginBottom="@dimen/margin_medium"
+                android:layout_marginStart="@dimen/margin_large"
+                android:layout_marginEnd="@dimen/margin_large">
+
+                <TextView
+                    android:id="@+id/width_seekbar_label"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_margin="@dimen/margin_small"
+                    android:text="@string/width"
+                    android:textColor="@color/accent"
+                    android:textSize="12sp" />
+
+                <LinearLayout
+                    android:id="@+id/width_seekbar_area"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:orientation="horizontal">
+
+                    <SeekBar
+                        android:id="@+id/seek_bar_width"
+                        android:layout_width="0dp"
+                        android:layout_height="wrap_content"
+                        android:layout_weight="1" />
+
+                    <TextView
+                        android:id="@+id/textview_width"
+                        android:layout_height="wrap_content"
+                        android:layout_width="80dp"
+                        android:layout_marginStart="@dimen/margin_small"
+                        android:textSize="16sp"
+                        android:gravity="end" />
+                </LinearLayout>
+            </LinearLayout>
+
+            <LinearLayout
+                android:id="@+id/weight_input_area"
+                android:orientation="vertical"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="@dimen/margin_medium"
+                android:layout_marginBottom="@dimen/margin_medium"
+                android:layout_marginStart="@dimen/margin_large"
+                android:layout_marginEnd="@dimen/margin_large">
+
+                <TextView
+                    android:id="@+id/weight_seekbar_label"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_margin="@dimen/margin_small"
+                    android:text="@string/weight"
+                    android:textColor="@color/accent"
+                    android:textSize="12sp" />
+
+                <LinearLayout
+                    android:id="@+id/weight_seekbar_area"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:orientation="horizontal">
+
+                    <SeekBar
+                        android:id="@+id/seek_bar_weight"
+                        android:layout_width="0dp"
+                        android:layout_height="wrap_content"
+                        android:layout_weight="1" />
+
+                    <TextView
+                        android:id="@+id/textview_weight"
+                        android:layout_height="wrap_content"
+                        android:layout_width="80dp"
+                        android:layout_marginStart="@dimen/margin_small"
+                        android:textSize="16sp"
+                        android:gravity="end" />
+                </LinearLayout>
+            </LinearLayout>
+
+            <LinearLayout
+                android:id="@+id/italic_input_area"
+                android:orientation="vertical"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="@dimen/margin_medium"
+                android:layout_marginBottom="@dimen/margin_medium"
+                android:layout_marginStart="@dimen/margin_large"
+                android:layout_marginEnd="@dimen/margin_large">
+
+                <TextView
+                    android:id="@+id/italic_seekbar_label"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_margin="@dimen/margin_small"
+                    android:text="@string/italic"
+                    android:textColor="@color/accent"
+                    android:textSize="12sp" />
+
+                <LinearLayout
+                    android:id="@+id/italic_seekbar_area"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:orientation="horizontal">
+
+                    <SeekBar
+                        android:id="@+id/seek_bar_italic"
+                        android:layout_width="0dp"
+                        android:layout_height="wrap_content"
+                        android:layout_weight="1" />
+
+                    <TextView
+                        android:id="@+id/textview_italic"
+                        android:layout_height="wrap_content"
+                        android:layout_width="80dp"
+                        android:layout_marginStart="@dimen/margin_small"
+                        android:textSize="16sp"
+                        android:gravity="end" />
+                </LinearLayout>
+            </LinearLayout>
+
+            <CheckBox
+                android:id="@+id/checkbox_best_effort"
+                android:text="@string/best_effort"
+                android:checked="true"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="@dimen/margin_medium"
+                android:layout_marginBottom="@dimen/margin_medium"
+                android:layout_marginStart="@dimen/margin_large"
+                android:layout_marginEnd="@dimen/margin_large" />
+        </LinearLayout>
+    </android.support.v4.widget.NestedScrollView>
+</android.support.v7.widget.CardView>
diff --git a/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/mipmap-hdpi/ic_launcher.png b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/mipmap-hdpi/ic_launcher.png
new file mode 100755
index 00000000..cb86b974
--- /dev/null
+++ b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/mipmap-hdpi/ic_launcher.png
diff --git a/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/mipmap-hdpi/ic_launcher_round.png b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/mipmap-hdpi/ic_launcher_round.png
new file mode 100644
index 00000000..7502f5d6
--- /dev/null
+++ b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/mipmap-hdpi/ic_launcher_round.png
diff --git a/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/mipmap-mdpi/ic_launcher.png b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/mipmap-mdpi/ic_launcher.png
new file mode 100755
index 00000000..bfeec7a3
--- /dev/null
+++ b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/mipmap-mdpi/ic_launcher.png
diff --git a/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/mipmap-mdpi/ic_launcher_round.png b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/mipmap-mdpi/ic_launcher_round.png
new file mode 100644
index 00000000..13ca6d75
--- /dev/null
+++ b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/mipmap-mdpi/ic_launcher_round.png
diff --git a/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/mipmap-xhdpi/ic_launcher.png b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/mipmap-xhdpi/ic_launcher.png
new file mode 100755
index 00000000..358442e0
--- /dev/null
+++ b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/mipmap-xhdpi/ic_launcher.png
diff --git a/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/mipmap-xhdpi/ic_launcher_round.png b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/mipmap-xhdpi/ic_launcher_round.png
new file mode 100644
index 00000000..ff93f4d1
--- /dev/null
+++ b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/mipmap-xhdpi/ic_launcher_round.png
diff --git a/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/mipmap-xxhdpi/ic_launcher.png b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100755
index 00000000..c99a1a00
--- /dev/null
+++ b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/mipmap-xxhdpi/ic_launcher.png
diff --git a/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/mipmap-xxhdpi/ic_launcher_round.png b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/mipmap-xxhdpi/ic_launcher_round.png
new file mode 100644
index 00000000..8b642db8
--- /dev/null
+++ b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/mipmap-xxhdpi/ic_launcher_round.png
diff --git a/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/mipmap-xxxhdpi/ic_launcher.png
new file mode 100755
index 00000000..3bcda818
--- /dev/null
+++ b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/mipmap-xxxhdpi/ic_launcher.png
diff --git a/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png
new file mode 100644
index 00000000..a49362e3
--- /dev/null
+++ b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png
diff --git a/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/values/colors.xml b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/values/colors.xml
new file mode 100644
index 00000000..4f03db6e
--- /dev/null
+++ b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/values/colors.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright 2017 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.
+-->
+<resources>
+    <color name="primary">#3F51B5</color>
+    <color name="primary_dark">#303F9F</color>
+    <color name="accent">#FF4081</color>
+</resources>
diff --git a/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/values/dimens.xml b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/values/dimens.xml
new file mode 100644
index 00000000..7d51aa89
--- /dev/null
+++ b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/values/dimens.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 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.
+-->
+
+<resources>
+    <!-- Default screen margins, per the Android Design guidelines. -->
+    <dimen name="activity_horizontal_margin">4dp</dimen>
+    <dimen name="activity_vertical_margin">4dp</dimen>
+    <dimen name="margin_small">8dp</dimen>
+    <dimen name="margin_medium">16dp</dimen>
+    <dimen name="margin_large">32dp</dimen>
+
+    <dimen name="bottom_sheet_top_margin">48dp</dimen>
+    <dimen name="bottom_sheet_initial_height">96dp</dimen>
+</resources>
diff --git a/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/values/family_names.xml b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/values/family_names.xml
new file mode 100644
index 00000000..9aa96d01
--- /dev/null
+++ b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/values/family_names.xml
@@ -0,0 +1,838 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Copyright 2017 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.
+-->
+<resources>
+    <string-array name="family_names">
+        <item>ABeeZee</item>
+        <item>Abel</item>
+        <item>Abhaya Libre</item>
+        <item>Abril Fatface</item>
+        <item>Aclonica</item>
+        <item>Acme</item>
+        <item>Actor</item>
+        <item>Adamina</item>
+        <item>Advent Pro</item>
+        <item>Aguafina Script</item>
+        <item>Akronim</item>
+        <item>Aladin</item>
+        <item>Aldrich</item>
+        <item>Alef</item>
+        <item>Alegreya</item>
+        <item>Alegreya SC</item>
+        <item>Alegreya Sans</item>
+        <item>Alegreya Sans SC</item>
+        <item>Alex Brush</item>
+        <item>Alfa Slab One</item>
+        <item>Alice</item>
+        <item>Alike</item>
+        <item>Alike Angular</item>
+        <item>Allan</item>
+        <item>Allerta</item>
+        <item>Allerta Stencil</item>
+        <item>Allura</item>
+        <item>Almendra</item>
+        <item>Almendra Display</item>
+        <item>Almendra SC</item>
+        <item>Amarante</item>
+        <item>Amaranth</item>
+        <item>Amatic SC</item>
+        <item>Amatica SC</item>
+        <item>Amethysta</item>
+        <item>Amiko</item>
+        <item>Amiri</item>
+        <item>Amita</item>
+        <item>Anaheim</item>
+        <item>Andada</item>
+        <item>Andika</item>
+        <item>Angkor</item>
+        <item>Annie Use Your Telescope</item>
+        <item>Anonymous Pro</item>
+        <item>Antic</item>
+        <item>Antic Didone</item>
+        <item>Antic Slab</item>
+        <item>Anton</item>
+        <item>Arapey</item>
+        <item>Arbutus</item>
+        <item>Arbutus Slab</item>
+        <item>Architects Daughter</item>
+        <item>Archivo Black</item>
+        <item>Archivo Narrow</item>
+        <item>Aref Ruqaa</item>
+        <item>Arima Madurai</item>
+        <item>Arimo</item>
+        <item>Arizonia</item>
+        <item>Armata</item>
+        <item>Arsenal</item>
+        <item>Artifika</item>
+        <item>Arvo</item>
+        <item>Arya</item>
+        <item>Asap</item>
+        <item>Asar</item>
+        <item>Asset</item>
+        <item>Assistant</item>
+        <item>Astloch</item>
+        <item>Asul</item>
+        <item>Athiti</item>
+        <item>Atma</item>
+        <item>Atomic Age</item>
+        <item>Aubrey</item>
+        <item>Audiowide</item>
+        <item>Autour One</item>
+        <item>Average</item>
+        <item>Average Sans</item>
+        <item>Averia Gruesa Libre</item>
+        <item>Averia Libre</item>
+        <item>Averia Sans Libre</item>
+        <item>Averia Serif Libre</item>
+        <item>Bad Script</item>
+        <item>Bahiana</item>
+        <item>Baloo</item>
+        <item>Baloo Bhai</item>
+        <item>Baloo Bhaina</item>
+        <item>Baloo Chettan</item>
+        <item>Baloo Da</item>
+        <item>Baloo Paaji</item>
+        <item>Baloo Tamma</item>
+        <item>Baloo Thambi</item>
+        <item>Balthazar</item>
+        <item>Bangers</item>
+        <item>Barrio</item>
+        <item>Basic</item>
+        <item>Battambang</item>
+        <item>Baumans</item>
+        <item>Bayon</item>
+        <item>Belgrano</item>
+        <item>Belleza</item>
+        <item>BenchNine</item>
+        <item>Bentham</item>
+        <item>Berkshire Swash</item>
+        <item>Bevan</item>
+        <item>Bigelow Rules</item>
+        <item>Bigshot One</item>
+        <item>Bilbo</item>
+        <item>Bilbo Swash Caps</item>
+        <item>BioRhyme</item>
+        <item>BioRhyme Expanded</item>
+        <item>Biryani</item>
+        <item>Bitter</item>
+        <item>Black Ops One</item>
+        <item>Bokor</item>
+        <item>Bonbon</item>
+        <item>Boogaloo</item>
+        <item>Bowlby One</item>
+        <item>Bowlby One SC</item>
+        <item>Brawler</item>
+        <item>Bree Serif</item>
+        <item>Bubblegum Sans</item>
+        <item>Bubbler One</item>
+        <item>Buda</item>
+        <item>Buenard</item>
+        <item>Bungee</item>
+        <item>Bungee Hairline</item>
+        <item>Bungee Inline</item>
+        <item>Bungee Outline</item>
+        <item>Bungee Shade</item>
+        <item>Butcherman</item>
+        <item>Butterfly Kids</item>
+        <item>Cabin</item>
+        <item>Cabin Condensed</item>
+        <item>Cabin Sketch</item>
+        <item>Caesar Dressing</item>
+        <item>Cagliostro</item>
+        <item>Cairo</item>
+        <item>Calligraffitti</item>
+        <item>Cambay</item>
+        <item>Cambo</item>
+        <item>Candal</item>
+        <item>Cantarell</item>
+        <item>Cantata One</item>
+        <item>Cantora One</item>
+        <item>Capriola</item>
+        <item>Cardo</item>
+        <item>Carme</item>
+        <item>Carrois Gothic</item>
+        <item>Carrois Gothic SC</item>
+        <item>Carter One</item>
+        <item>Catamaran</item>
+        <item>Caudex</item>
+        <item>Caveat</item>
+        <item>Caveat Brush</item>
+        <item>Cedarville Cursive</item>
+        <item>Ceviche One</item>
+        <item>Changa</item>
+        <item>Changa One</item>
+        <item>Chango</item>
+        <item>Chathura</item>
+        <item>Chau Philomene One</item>
+        <item>Chela One</item>
+        <item>Chelsea Market</item>
+        <item>Chenla</item>
+        <item>Cherry Cream Soda</item>
+        <item>Cherry Swash</item>
+        <item>Chewy</item>
+        <item>Chicle</item>
+        <item>Chivo</item>
+        <item>Chonburi</item>
+        <item>Cinzel</item>
+        <item>Cinzel Decorative</item>
+        <item>Clicker Script</item>
+        <item>Coda</item>
+        <item>Coda Caption</item>
+        <item>Codystar</item>
+        <item>Coiny</item>
+        <item>Combo</item>
+        <item>Comfortaa</item>
+        <item>Coming Soon</item>
+        <item>Concert One</item>
+        <item>Condiment</item>
+        <item>Content</item>
+        <item>Contrail One</item>
+        <item>Convergence</item>
+        <item>Cookie</item>
+        <item>Copse</item>
+        <item>Corben</item>
+        <item>Cormorant</item>
+        <item>Cormorant Garamond</item>
+        <item>Cormorant Infant</item>
+        <item>Cormorant SC</item>
+        <item>Cormorant Unicase</item>
+        <item>Cormorant Upright</item>
+        <item>Courgette</item>
+        <item>Cousine</item>
+        <item>Coustard</item>
+        <item>Covered By Your Grace</item>
+        <item>Crafty Girls</item>
+        <item>Creepster</item>
+        <item>Crete Round</item>
+        <item>Crimson Text</item>
+        <item>Croissant One</item>
+        <item>Crushed</item>
+        <item>Cuprum</item>
+        <item>Cutive</item>
+        <item>Cutive Mono</item>
+        <item>Damion</item>
+        <item>Dancing Script</item>
+        <item>Dangrek</item>
+        <item>David Libre</item>
+        <item>Dawning of a New Day</item>
+        <item>Days One</item>
+        <item>Dekko</item>
+        <item>Delius</item>
+        <item>Delius Swash Caps</item>
+        <item>Delius Unicase</item>
+        <item>Della Respira</item>
+        <item>Denk One</item>
+        <item>Devonshire</item>
+        <item>Dhurjati</item>
+        <item>Didact Gothic</item>
+        <item>Diplomata</item>
+        <item>Diplomata SC</item>
+        <item>Domine</item>
+        <item>Donegal One</item>
+        <item>Doppio One</item>
+        <item>Dorsa</item>
+        <item>Dosis</item>
+        <item>Dr Sugiyama</item>
+        <item>Droid Sans</item>
+        <item>Droid Sans Mono</item>
+        <item>Droid Serif</item>
+        <item>Duru Sans</item>
+        <item>Dynalight</item>
+        <item>EB Garamond</item>
+        <item>Eagle Lake</item>
+        <item>Eater</item>
+        <item>Economica</item>
+        <item>Eczar</item>
+        <item>Ek Mukta</item>
+        <item>El Messiri</item>
+        <item>Electrolize</item>
+        <item>Elsie</item>
+        <item>Elsie Swash Caps</item>
+        <item>Emblema One</item>
+        <item>Emilys Candy</item>
+        <item>Engagement</item>
+        <item>Englebert</item>
+        <item>Enriqueta</item>
+        <item>Erica One</item>
+        <item>Esteban</item>
+        <item>Euphoria Script</item>
+        <item>Ewert</item>
+        <item>Exo</item>
+        <item>Exo 2</item>
+        <item>Expletus Sans</item>
+        <item>Fanwood Text</item>
+        <item>Farsan</item>
+        <item>Fascinate</item>
+        <item>Fascinate Inline</item>
+        <item>Faster One</item>
+        <item>Fasthand</item>
+        <item>Fauna One</item>
+        <item>Federant</item>
+        <item>Federo</item>
+        <item>Felipa</item>
+        <item>Fenix</item>
+        <item>Finger Paint</item>
+        <item>Fira Mono</item>
+        <item>Fira Sans</item>
+        <item>Fira Sans Condensed</item>
+        <item>Fira Sans Extra Condensed</item>
+        <item>Fjalla One</item>
+        <item>Fjord One</item>
+        <item>Flamenco</item>
+        <item>Flavors</item>
+        <item>Fondamento</item>
+        <item>Fontdiner Swanky</item>
+        <item>Forum</item>
+        <item>Francois One</item>
+        <item>Frank Ruhl Libre</item>
+        <item>Freckle Face</item>
+        <item>Fredericka the Great</item>
+        <item>Fredoka One</item>
+        <item>Freehand</item>
+        <item>Fresca</item>
+        <item>Frijole</item>
+        <item>Fruktur</item>
+        <item>Fugaz One</item>
+        <item>GFS Didot</item>
+        <item>GFS Neohellenic</item>
+        <item>Gabriela</item>
+        <item>Gafata</item>
+        <item>Galada</item>
+        <item>Galdeano</item>
+        <item>Galindo</item>
+        <item>Gentium Basic</item>
+        <item>Gentium Book Basic</item>
+        <item>Geo</item>
+        <item>Geostar</item>
+        <item>Geostar Fill</item>
+        <item>Germania One</item>
+        <item>Gidugu</item>
+        <item>Gilda Display</item>
+        <item>Give You Glory</item>
+        <item>Glass Antiqua</item>
+        <item>Glegoo</item>
+        <item>Gloria Hallelujah</item>
+        <item>Goblin One</item>
+        <item>Gochi Hand</item>
+        <item>Gorditas</item>
+        <item>Goudy Bookletter 1911</item>
+        <item>Graduate</item>
+        <item>Grand Hotel</item>
+        <item>Gravitas One</item>
+        <item>Great Vibes</item>
+        <item>Griffy</item>
+        <item>Gruppo</item>
+        <item>Gudea</item>
+        <item>Gurajada</item>
+        <item>Habibi</item>
+        <item>Halant</item>
+        <item>Hammersmith One</item>
+        <item>Hanalei</item>
+        <item>Hanalei Fill</item>
+        <item>Handlee</item>
+        <item>Hanuman</item>
+        <item>Happy Monkey</item>
+        <item>Harmattan</item>
+        <item>Headland One</item>
+        <item>Heebo</item>
+        <item>Henny Penny</item>
+        <item>Herr Von Muellerhoff</item>
+        <item>Hind</item>
+        <item>Hind Guntur</item>
+        <item>Hind Madurai</item>
+        <item>Hind Siliguri</item>
+        <item>Hind Vadodara</item>
+        <item>Holtwood One SC</item>
+        <item>Homemade Apple</item>
+        <item>Homenaje</item>
+        <item>IM Fell DW Pica</item>
+        <item>IM Fell DW Pica SC</item>
+        <item>IM Fell Double Pica</item>
+        <item>IM Fell Double Pica SC</item>
+        <item>IM Fell English</item>
+        <item>IM Fell English SC</item>
+        <item>IM Fell French Canon</item>
+        <item>IM Fell French Canon SC</item>
+        <item>IM Fell Great Primer</item>
+        <item>IM Fell Great Primer SC</item>
+        <item>Iceberg</item>
+        <item>Iceland</item>
+        <item>Imprima</item>
+        <item>Inconsolata</item>
+        <item>Inder</item>
+        <item>Indie Flower</item>
+        <item>Inika</item>
+        <item>Inknut Antiqua</item>
+        <item>Irish Grover</item>
+        <item>Istok Web</item>
+        <item>Italiana</item>
+        <item>Italianno</item>
+        <item>Itim</item>
+        <item>Jacques Francois</item>
+        <item>Jacques Francois Shadow</item>
+        <item>Jaldi</item>
+        <item>Jim Nightshade</item>
+        <item>Jockey One</item>
+        <item>Jolly Lodger</item>
+        <item>Jomhuria</item>
+        <item>Josefin Sans</item>
+        <item>Josefin Slab</item>
+        <item>Joti One</item>
+        <item>Judson</item>
+        <item>Julee</item>
+        <item>Julius Sans One</item>
+        <item>Junge</item>
+        <item>Jura</item>
+        <item>Just Another Hand</item>
+        <item>Just Me Again Down Here</item>
+        <item>Kadwa</item>
+        <item>Kalam</item>
+        <item>Kameron</item>
+        <item>Kanit</item>
+        <item>Kantumruy</item>
+        <item>Karla</item>
+        <item>Karma</item>
+        <item>Katibeh</item>
+        <item>Kaushan Script</item>
+        <item>Kavivanar</item>
+        <item>Kavoon</item>
+        <item>Kdam Thmor</item>
+        <item>Keania One</item>
+        <item>Kelly Slab</item>
+        <item>Kenia</item>
+        <item>Khand</item>
+        <item>Khmer</item>
+        <item>Khula</item>
+        <item>Kite One</item>
+        <item>Knewave</item>
+        <item>Kotta One</item>
+        <item>Koulen</item>
+        <item>Kranky</item>
+        <item>Kreon</item>
+        <item>Kristi</item>
+        <item>Krona One</item>
+        <item>Kumar One</item>
+        <item>Kumar One Outline</item>
+        <item>Kurale</item>
+        <item>La Belle Aurore</item>
+        <item>Laila</item>
+        <item>Lakki Reddy</item>
+        <item>Lalezar</item>
+        <item>Lancelot</item>
+        <item>Lateef</item>
+        <item>Lato</item>
+        <item>League Script</item>
+        <item>Leckerli One</item>
+        <item>Ledger</item>
+        <item>Lekton</item>
+        <item>Lemon</item>
+        <item>Lemonada</item>
+        <item>Libre Baskerville</item>
+        <item>Libre Franklin</item>
+        <item>Life Savers</item>
+        <item>Lilita One</item>
+        <item>Lily Script One</item>
+        <item>Limelight</item>
+        <item>Linden Hill</item>
+        <item>Lobster</item>
+        <item>Lobster Two</item>
+        <item>Londrina Outline</item>
+        <item>Londrina Shadow</item>
+        <item>Londrina Sketch</item>
+        <item>Londrina Solid</item>
+        <item>Lora</item>
+        <item>Love Ya Like A Sister</item>
+        <item>Loved by the King</item>
+        <item>Lovers Quarrel</item>
+        <item>Luckiest Guy</item>
+        <item>Lusitana</item>
+        <item>Lustria</item>
+        <item>Macondo</item>
+        <item>Macondo Swash Caps</item>
+        <item>Mada</item>
+        <item>Magra</item>
+        <item>Maiden Orange</item>
+        <item>Maitree</item>
+        <item>Mako</item>
+        <item>Mallanna</item>
+        <item>Mandali</item>
+        <item>Marcellus</item>
+        <item>Marcellus SC</item>
+        <item>Marck Script</item>
+        <item>Margarine</item>
+        <item>Marko One</item>
+        <item>Marmelad</item>
+        <item>Martel</item>
+        <item>Martel Sans</item>
+        <item>Marvel</item>
+        <item>Mate</item>
+        <item>Mate SC</item>
+        <item>Maven Pro</item>
+        <item>McLaren</item>
+        <item>Meddon</item>
+        <item>MedievalSharp</item>
+        <item>Medula One</item>
+        <item>Meera Inimai</item>
+        <item>Megrim</item>
+        <item>Meie Script</item>
+        <item>Merienda</item>
+        <item>Merienda One</item>
+        <item>Merriweather</item>
+        <item>Merriweather Sans</item>
+        <item>Metal</item>
+        <item>Metal Mania</item>
+        <item>Metamorphous</item>
+        <item>Metrophobic</item>
+        <item>Michroma</item>
+        <item>Milonga</item>
+        <item>Miltonian</item>
+        <item>Miltonian Tattoo</item>
+        <item>Miniver</item>
+        <item>Miriam Libre</item>
+        <item>Mirza</item>
+        <item>Miss Fajardose</item>
+        <item>Mitr</item>
+        <item>Modak</item>
+        <item>Modern Antiqua</item>
+        <item>Mogra</item>
+        <item>Molengo</item>
+        <item>Molle</item>
+        <item>Monda</item>
+        <item>Monofett</item>
+        <item>Monoton</item>
+        <item>Monsieur La Doulaise</item>
+        <item>Montaga</item>
+        <item>Montez</item>
+        <item>Montserrat</item>
+        <item>Montserrat Alternates</item>
+        <item>Montserrat Subrayada</item>
+        <item>Moul</item>
+        <item>Moulpali</item>
+        <item>Mountains of Christmas</item>
+        <item>Mouse Memoirs</item>
+        <item>Mr Bedfort</item>
+        <item>Mr Dafoe</item>
+        <item>Mr De Haviland</item>
+        <item>Mrs Saint Delafield</item>
+        <item>Mrs Sheppards</item>
+        <item>Mukta Vaani</item>
+        <item>Muli</item>
+        <item>Mystery Quest</item>
+        <item>NTR</item>
+        <item>Neucha</item>
+        <item>Neuton</item>
+        <item>New Rocker</item>
+        <item>News Cycle</item>
+        <item>Niconne</item>
+        <item>Nixie One</item>
+        <item>Nobile</item>
+        <item>Nokora</item>
+        <item>Norican</item>
+        <item>Nosifer</item>
+        <item>Nothing You Could Do</item>
+        <item>Noticia Text</item>
+        <item>Noto Sans</item>
+        <item>Noto Serif</item>
+        <item>Nova Cut</item>
+        <item>Nova Flat</item>
+        <item>Nova Mono</item>
+        <item>Nova Oval</item>
+        <item>Nova Round</item>
+        <item>Nova Script</item>
+        <item>Nova Slim</item>
+        <item>Nova Square</item>
+        <item>Numans</item>
+        <item>Nunito</item>
+        <item>Nunito Sans</item>
+        <item>Odor Mean Chey</item>
+        <item>Offside</item>
+        <item>Old Standard TT</item>
+        <item>Oldenburg</item>
+        <item>Oleo Script</item>
+        <item>Oleo Script Swash Caps</item>
+        <item>Open Sans</item>
+        <item>Open Sans Condensed</item>
+        <item>Oranienbaum</item>
+        <item>Orbitron</item>
+        <item>Oregano</item>
+        <item>Orienta</item>
+        <item>Original Surfer</item>
+        <item>Oswald</item>
+        <item>Over the Rainbow</item>
+        <item>Overlock</item>
+        <item>Overlock SC</item>
+        <item>Overpass</item>
+        <item>Overpass Mono</item>
+        <item>Ovo</item>
+        <item>Oxygen</item>
+        <item>Oxygen Mono</item>
+        <item>PT Mono</item>
+        <item>PT Sans</item>
+        <item>PT Sans Caption</item>
+        <item>PT Sans Narrow</item>
+        <item>PT Serif</item>
+        <item>PT Serif Caption</item>
+        <item>Pacifico</item>
+        <item>Padauk</item>
+        <item>Palanquin</item>
+        <item>Palanquin Dark</item>
+        <item>Pangolin</item>
+        <item>Paprika</item>
+        <item>Parisienne</item>
+        <item>Passero One</item>
+        <item>Passion One</item>
+        <item>Pathway Gothic One</item>
+        <item>Patrick Hand</item>
+        <item>Patrick Hand SC</item>
+        <item>Pattaya</item>
+        <item>Patua One</item>
+        <item>Pavanam</item>
+        <item>Paytone One</item>
+        <item>Peddana</item>
+        <item>Peralta</item>
+        <item>Permanent Marker</item>
+        <item>Petit Formal Script</item>
+        <item>Petrona</item>
+        <item>Philosopher</item>
+        <item>Piedra</item>
+        <item>Pinyon Script</item>
+        <item>Pirata One</item>
+        <item>Plaster</item>
+        <item>Play</item>
+        <item>Playball</item>
+        <item>Playfair Display</item>
+        <item>Playfair Display SC</item>
+        <item>Podkova</item>
+        <item>Poiret One</item>
+        <item>Poller One</item>
+        <item>Poly</item>
+        <item>Pompiere</item>
+        <item>Pontano Sans</item>
+        <item>Poppins</item>
+        <item>Port Lligat Sans</item>
+        <item>Port Lligat Slab</item>
+        <item>Pragati Narrow</item>
+        <item>Prata</item>
+        <item>Preahvihear</item>
+        <item>Press Start 2P</item>
+        <item>Pridi</item>
+        <item>Princess Sofia</item>
+        <item>Prociono</item>
+        <item>Prompt</item>
+        <item>Prosto One</item>
+        <item>Proza Libre</item>
+        <item>Puritan</item>
+        <item>Purple Purse</item>
+        <item>Quando</item>
+        <item>Quantico</item>
+        <item>Quattrocento</item>
+        <item>Quattrocento Sans</item>
+        <item>Questrial</item>
+        <item>Quicksand</item>
+        <item>Quintessential</item>
+        <item>Qwigley</item>
+        <item>Racing Sans One</item>
+        <item>Radley</item>
+        <item>Rajdhani</item>
+        <item>Rakkas</item>
+        <item>Raleway</item>
+        <item>Raleway Dots</item>
+        <item>Ramabhadra</item>
+        <item>Ramaraja</item>
+        <item>Rambla</item>
+        <item>Rammetto One</item>
+        <item>Ranchers</item>
+        <item>Rancho</item>
+        <item>Ranga</item>
+        <item>Rasa</item>
+        <item>Rationale</item>
+        <item>Ravi Prakash</item>
+        <item>Redressed</item>
+        <item>Reem Kufi</item>
+        <item>Reenie Beanie</item>
+        <item>Revalia</item>
+        <item>Rhodium Libre</item>
+        <item>Ribeye</item>
+        <item>Ribeye Marrow</item>
+        <item>Righteous</item>
+        <item>Risque</item>
+        <item>Roboto</item>
+        <item>Roboto Condensed</item>
+        <item>Roboto Mono</item>
+        <item>Roboto Slab</item>
+        <item>Rochester</item>
+        <item>Rock Salt</item>
+        <item>Rokkitt</item>
+        <item>Romanesco</item>
+        <item>Ropa Sans</item>
+        <item>Rosario</item>
+        <item>Rosarivo</item>
+        <item>Rouge Script</item>
+        <item>Rozha One</item>
+        <item>Rubik</item>
+        <item>Rubik Mono One</item>
+        <item>Ruda</item>
+        <item>Rufina</item>
+        <item>Ruge Boogie</item>
+        <item>Ruluko</item>
+        <item>Rum Raisin</item>
+        <item>Ruslan Display</item>
+        <item>Russo One</item>
+        <item>Ruthie</item>
+        <item>Rye</item>
+        <item>Sacramento</item>
+        <item>Sahitya</item>
+        <item>Sail</item>
+        <item>Salsa</item>
+        <item>Sanchez</item>
+        <item>Sancreek</item>
+        <item>Sansita</item>
+        <item>Sarala</item>
+        <item>Sarina</item>
+        <item>Sarpanch</item>
+        <item>Satisfy</item>
+        <item>Scada</item>
+        <item>Scheherazade</item>
+        <item>Schoolbell</item>
+        <item>Scope One</item>
+        <item>Seaweed Script</item>
+        <item>Secular One</item>
+        <item>Sevillana</item>
+        <item>Seymour One</item>
+        <item>Shadows Into Light</item>
+        <item>Shadows Into Light Two</item>
+        <item>Shanti</item>
+        <item>Share</item>
+        <item>Share Tech</item>
+        <item>Share Tech Mono</item>
+        <item>Shojumaru</item>
+        <item>Short Stack</item>
+        <item>Shrikhand</item>
+        <item>Siemreap</item>
+        <item>Sigmar One</item>
+        <item>Signika</item>
+        <item>Signika Negative</item>
+        <item>Simonetta</item>
+        <item>Sintony</item>
+        <item>Sirin Stencil</item>
+        <item>Six Caps</item>
+        <item>Skranji</item>
+        <item>Slabo 13px</item>
+        <item>Slabo 27px</item>
+        <item>Slackey</item>
+        <item>Smokum</item>
+        <item>Smythe</item>
+        <item>Sniglet</item>
+        <item>Snippet</item>
+        <item>Snowburst One</item>
+        <item>Sofadi One</item>
+        <item>Sofia</item>
+        <item>Sonsie One</item>
+        <item>Sorts Mill Goudy</item>
+        <item>Source Code Pro</item>
+        <item>Source Sans Pro</item>
+        <item>Source Serif Pro</item>
+        <item>Space Mono</item>
+        <item>Special Elite</item>
+        <item>Spicy Rice</item>
+        <item>Spinnaker</item>
+        <item>Spirax</item>
+        <item>Squada One</item>
+        <item>Sree Krushnadevaraya</item>
+        <item>Sriracha</item>
+        <item>Stalemate</item>
+        <item>Stalinist One</item>
+        <item>Stardos Stencil</item>
+        <item>Stint Ultra Condensed</item>
+        <item>Stint Ultra Expanded</item>
+        <item>Stoke</item>
+        <item>Strait</item>
+        <item>Sue Ellen Francisco</item>
+        <item>Suez One</item>
+        <item>Sumana</item>
+        <item>Sunshiney</item>
+        <item>Supermercado One</item>
+        <item>Sura</item>
+        <item>Suranna</item>
+        <item>Suravaram</item>
+        <item>Suwannaphum</item>
+        <item>Swanky and Moo Moo</item>
+        <item>Syncopate</item>
+        <item>Tangerine</item>
+        <item>Taprom</item>
+        <item>Tauri</item>
+        <item>Taviraj</item>
+        <item>Teko</item>
+        <item>Telex</item>
+        <item>Tenali Ramakrishna</item>
+        <item>Tenor Sans</item>
+        <item>Text Me One</item>
+        <item>The Girl Next Door</item>
+        <item>Tienne</item>
+        <item>Tillana</item>
+        <item>Timmana</item>
+        <item>Tinos</item>
+        <item>Titan One</item>
+        <item>Titillium Web</item>
+        <item>Trade Winds</item>
+        <item>Trirong</item>
+        <item>Trocchi</item>
+        <item>Trochut</item>
+        <item>Trykker</item>
+        <item>Tulpen One</item>
+        <item>Ubuntu</item>
+        <item>Ubuntu Condensed</item>
+        <item>Ubuntu Mono</item>
+        <item>Ultra</item>
+        <item>Uncial Antiqua</item>
+        <item>Underdog</item>
+        <item>Unica One</item>
+        <item>UnifrakturCook</item>
+        <item>UnifrakturMaguntia</item>
+        <item>Unkempt</item>
+        <item>Unlock</item>
+        <item>Unna</item>
+        <item>VT323</item>
+        <item>Vampiro One</item>
+        <item>Varela</item>
+        <item>Varela Round</item>
+        <item>Vast Shadow</item>
+        <item>Vesper Libre</item>
+        <item>Vibur</item>
+        <item>Vidaloka</item>
+        <item>Viga</item>
+        <item>Voces</item>
+        <item>Volkhov</item>
+        <item>Vollkorn</item>
+        <item>Voltaire</item>
+        <item>Waiting for the Sunrise</item>
+        <item>Wallpoet</item>
+        <item>Walter Turncoat</item>
+        <item>Warnes</item>
+        <item>Wellfleet</item>
+        <item>Wendy One</item>
+        <item>Wire One</item>
+        <item>Work Sans</item>
+        <item>Yanone Kaffeesatz</item>
+        <item>Yantramanav</item>
+        <item>Yatra One</item>
+        <item>Yellowtail</item>
+        <item>Yeseva One</item>
+        <item>Yesteryear</item>
+        <item>Yrsa</item>
+        <item>Zeyada</item>
+    </string-array>
+</resources>
diff --git a/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/values/font_certs.xml b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/values/font_certs.xml
new file mode 100644
index 00000000..a09ad32f
--- /dev/null
+++ b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/values/font_certs.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Copyright 2017 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.
+-->
+<resources>
+    <array name="com_google_android_gms_fonts_certs">
+        <item>@array/com_google_android_gms_fonts_certs_dev</item>
+        <item>@array/com_google_android_gms_fonts_certs_prod</item>
+    </array>
+    <string-array name="com_google_android_gms_fonts_certs_dev">
+        <item>
+            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
+        </item>
+    </string-array>
+    <string-array name="com_google_android_gms_fonts_certs_prod">
+        <item>
+            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
+        </item>
+    </string-array>
+</resources>
diff --git a/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/values/preloaded_fonts.xml b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/values/preloaded_fonts.xml
new file mode 100644
index 00000000..df301f60
--- /dev/null
+++ b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/values/preloaded_fonts.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Copyright 2017 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.
+-->
+<resources>
+    <array name="preloaded_fonts" translatable="false">
+        <item>@font/lobster_two</item>
+    </array>
+</resources>
diff --git a/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/values/strings.xml b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/values/strings.xml
new file mode 100644
index 00000000..1eed5534
--- /dev/null
+++ b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/values/strings.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 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.
+-->
+
+<resources>
+    <string name="app_name">Downloadable fonts sample</string>
+    <string name="request">request</string>
+    <string name="invalid_family_name">Not a valid Family Name</string>
+    <string name="invalid_input">Invalid inputs exist</string>
+    <string name="family_name">Family Name</string>
+    <string name="weight">Weight</string>
+    <string name="width">Width</string>
+    <string name="italic">Italic</string>
+    <string name="best_effort">Best Effort (Nearest match)</string>
+    <string name="predefined_font">The pre-downloaded font is used for this part to avoid the overhead of the time until the requested font is downloaded. See "src/main/res/font" directory for usage.</string>
+    <string name="downloadable_font_applied_text">Typeface of this part is going to be changed when a new font is downloaded. To request a new font, fill the \"Family Name\" (and optionally change other attributes such as width, weight, italic), then tap the \"Request\" button</string>
+    <string name="request_failed">Font request failed with reason code: %1$d</string>
+</resources>
diff --git a/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/values/styles.xml b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/values/styles.xml
new file mode 100644
index 00000000..9ba54f26
--- /dev/null
+++ b/ui/fonts/DownloadableFonts/kotlinApp/src/main/res/values/styles.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?><!-- Copyright (C) 2017 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.
+-->
+<resources>
+    <!-- Base application theme. -->
+    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
+        <!-- Customize your theme here. -->
+        <item name="colorPrimary">@color/primary</item>
+        <item name="colorPrimaryDark">@color/primary_dark</item>
+        <item name="colorAccent">@color/accent</item>
+    </style>
+</resources>
diff --git a/ui/fonts/DownloadableFonts/settings.gradle b/ui/fonts/DownloadableFonts/settings.gradle
index e7b4def4..2279ee72 100644
--- a/ui/fonts/DownloadableFonts/settings.gradle
+++ b/ui/fonts/DownloadableFonts/settings.gradle
@@ -1 +1 @@
-include ':app'
+include ':app', ':kotlinApp'