MP1_CalebFontenot

Book Files/23_XMLDrawables/BeatBox/.gitignore

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

Book Files/23_XMLDrawables/BeatBox/.idea/compiler.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <resourceExtensions />
+    <wildcardResourcePatterns>
+      <entry name="!?*.java" />
+      <entry name="!?*.form" />
+      <entry name="!?*.class" />
+      <entry name="!?*.groovy" />
+      <entry name="!?*.scala" />
+      <entry name="!?*.flex" />
+      <entry name="!?*.kt" />
+      <entry name="!?*.clj" />
+      <entry name="!?*.aj" />
+    </wildcardResourcePatterns>
+    <annotationProcessing>
+      <profile default="true" name="Default" enabled="false">
+        <processorPath useClasspath="true" />
+      </profile>
+    </annotationProcessing>
+  </component>
+</project>

Book Files/23_XMLDrawables/BeatBox/.idea/copyright/profiles_settings.xml

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+<component name="CopyrightManager">
+  <settings default="" />
+</component>

Book Files/23_XMLDrawables/BeatBox/.idea/encodings.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Encoding">
+    <file url="PROJECT" charset="UTF-8" />
+  </component>
+</project>

Book Files/23_XMLDrawables/BeatBox/.idea/gradle.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleSettings">
+    <option name="linkedExternalProjectsSettings">
+      <GradleProjectSettings>
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="modules">
+          <set>
+            <option value="$PROJECT_DIR$" />
+            <option value="$PROJECT_DIR$/app" />
+          </set>
+        </option>
+        <option name="resolveModulePerSourceSet" value="false" />
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>

Book Files/23_XMLDrawables/BeatBox/.idea/misc.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectLevelVcsManager" settingsEditedManually="false">
+    <OptionsSetting value="true" id="Add" />
+    <OptionsSetting value="true" id="Remove" />
+    <OptionsSetting value="true" id="Checkout" />
+    <OptionsSetting value="true" id="Update" />
+    <OptionsSetting value="true" id="Status" />
+    <OptionsSetting value="true" id="Edit" />
+    <ConfirmationsSetting value="0" id="Add" />
+    <ConfirmationsSetting value="0" id="Remove" />
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/build/classes" />
+  </component>
+  <component name="ProjectType">
+    <option name="id" value="Android" />
+  </component>
+</project>

Book Files/23_XMLDrawables/BeatBox/.idea/modules.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/BeatBox.iml" filepath="$PROJECT_DIR$/BeatBox.iml" />
+      <module fileurl="file://$PROJECT_DIR$/app/app.iml" filepath="$PROJECT_DIR$/app/app.iml" />
+    </modules>
+  </component>
+</project>

Book Files/23_XMLDrawables/BeatBox/.idea/runConfigurations.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RunConfigurationProducerService">
+    <option name="ignoredProducers">
+      <set>
+        <option value="org.jetbrains.plugins.gradle.execution.test.runner.AllInPackageGradleConfigurationProducer" />
+        <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestClassGradleConfigurationProducer" />
+        <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestMethodGradleConfigurationProducer" />
+      </set>
+    </option>
+  </component>
+</project>

Book Files/23_XMLDrawables/BeatBox/app/.gitignore

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+/build

Book Files/23_XMLDrawables/BeatBox/app/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 25
+    buildToolsVersion '25.0.2'
+    defaultConfig {
+        applicationId "com.bignerdranch.android.beatbox"
+        minSdkVersion 19
+        targetSdkVersion 25
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+    dataBinding {
+        enabled = true
+    }
+}
+
+dependencies {
+    compile fileTree(include: ['*.jar'], dir: 'libs')
+    androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
+        exclude group: 'com.android.support', module: 'support-annotations'
+    })
+    compile 'com.android.support:appcompat-v7:25.3.0'
+    testCompile 'junit:junit:4.12'
+    compile 'com.android.support:recyclerview-v7:25.3.0'
+    testCompile 'org.mockito:mockito-core:2.2.1'
+    testCompile 'org.hamcrest:hamcrest-junit:2.0.0.0'
+}

Book Files/23_XMLDrawables/BeatBox/app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in /Users/bphillips/devtools/android-sdk-macosx/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# 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 *;
+#}

Book Files/23_XMLDrawables/BeatBox/app/src/androidTest/java/com/bignerdranch/android/beatbox/ExampleInstrumentedTest.java

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+package com.bignerdranch.android.beatbox;
+
+import android.content.Context;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumentation test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() throws Exception {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getTargetContext();
+
+        assertEquals("com.bignerdranch.android.beatbox", appContext.getPackageName());
+    }
+}

Book Files/23_XMLDrawables/BeatBox/app/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="com.bignerdranch.android.beatbox">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity android:name=".BeatBoxActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN"/>
+
+                <category android:name="android.intent.category.LAUNCHER"/>
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

Book Files/23_XMLDrawables/BeatBox/app/src/main/java/com/bignerdranch/android/beatbox/BeatBox.java

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+package com.bignerdranch.android.beatbox;
+
+import android.content.Context;
+import android.content.res.AssetFileDescriptor;
+import android.content.res.AssetManager;
+import android.media.AudioManager;
+import android.media.SoundPool;
+import android.util.Log;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+public class BeatBox {
+    private static final String TAG = "BeatBox";
+
+    private static final String SOUNDS_FOLDER = "sample_sounds";
+    private static final int MAX_SOUNDS = 5;
+
+    private AssetManager mAssets;
+    private List<Sound> mSounds = new ArrayList<>();
+    private SoundPool mSoundPool;
+
+    public BeatBox(Context context) {
+        mAssets = context.getAssets();
+        // This old constructor is deprecated, but we need it for
+        // compatibility.
+        //noinspection deprecation
+        mSoundPool = new SoundPool(MAX_SOUNDS, AudioManager.STREAM_MUSIC, 0);
+        loadSounds();
+    }
+
+    public void play(Sound sound) {
+        Integer soundId = sound.getSoundId();
+        if (soundId == null) {
+            return;
+        }
+        mSoundPool.play(soundId, 1.0f, 1.0f, 1, 0, 1.0f);
+    }
+
+    public void release() {
+        mSoundPool.release();
+    }
+
+    private void loadSounds() {
+        String[] soundNames;
+        try {
+            soundNames = mAssets.list(SOUNDS_FOLDER);
+            Log.i(TAG, "Found " + soundNames.length + " sounds");
+        } catch (IOException ioe) {
+            Log.e(TAG, "Could not list assets", ioe);
+            return;
+        }
+
+        for (String filename : soundNames) {
+            try {
+                String assetPath = SOUNDS_FOLDER + "/" + filename;
+                Sound sound = new Sound(assetPath);
+                load(sound);
+                mSounds.add(sound);
+            } catch (IOException ioe) {
+                Log.e(TAG, "Could not load sound " + filename, ioe);
+            }
+        }
+    }
+
+    private void load(Sound sound) throws IOException {
+        AssetFileDescriptor assetFd = mAssets.openFd(sound.getAssetPath());
+        int soundId = mSoundPool.load(assetFd, 1);
+        sound.setSoundId(soundId);
+    }
+
+    public List<Sound> getSounds() {
+        return mSounds;
+    }
+}

Book Files/23_XMLDrawables/BeatBox/app/src/main/java/com/bignerdranch/android/beatbox/BeatBoxActivity.java

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+package com.bignerdranch.android.beatbox;
+
+import android.support.v4.app.Fragment;
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+
+public class BeatBoxActivity extends SingleFragmentActivity {
+    @Override
+    protected Fragment createFragment() {
+        return BeatBoxFragment.newInstance();
+    }
+}

Book Files/23_XMLDrawables/BeatBox/app/src/main/java/com/bignerdranch/android/beatbox/BeatBoxFragment.java

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+package com.bignerdranch.android.beatbox;
+
+import android.databinding.DataBindingUtil;
+import android.os.Bundle;
+import android.support.annotation.Nullable;
+import android.support.v4.app.Fragment;
+import android.support.v7.widget.GridLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import com.bignerdranch.android.beatbox.databinding.FragmentBeatBoxBinding;
+import com.bignerdranch.android.beatbox.databinding.ListItemSoundBinding;
+
+import java.util.List;
+
+
+public class BeatBoxFragment extends Fragment {
+
+    private BeatBox mBeatBox;
+
+    public static BeatBoxFragment newInstance() {
+        return new BeatBoxFragment();
+    }
+
+    @Override
+    public void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setRetainInstance(true);
+        
+        mBeatBox = new BeatBox(getActivity());
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        FragmentBeatBoxBinding binding = DataBindingUtil
+                .inflate(inflater, R.layout.fragment_beat_box, container, false);
+
+        binding.recyclerView.setLayoutManager(new GridLayoutManager(getActivity(), 3));
+        binding.recyclerView.setAdapter(new SoundAdapter(mBeatBox.getSounds()));
+
+        return binding.getRoot();
+    }
+
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        mBeatBox.release();
+    }
+
+    private class SoundHolder extends RecyclerView.ViewHolder {
+        private ListItemSoundBinding mBinding;
+
+        private SoundHolder(ListItemSoundBinding binding) {
+            super(binding.getRoot());
+            mBinding = binding;
+            mBinding.setViewModel(new SoundViewModel(mBeatBox));
+        }
+
+        public void bind(Sound sound) {
+            mBinding.getViewModel().setSound(sound);
+            mBinding.executePendingBindings();
+        }
+    }
+
+    private class SoundAdapter extends RecyclerView.Adapter<SoundHolder> {
+        private List<Sound> mSounds;
+
+        public SoundAdapter(List<Sound> sounds) {
+            mSounds = sounds;
+        }
+
+        @Override
+        public SoundHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+            LayoutInflater inflater = LayoutInflater.from(getActivity());
+            ListItemSoundBinding binding = DataBindingUtil
+                    .inflate(inflater, R.layout.list_item_sound, parent, false);
+            return new SoundHolder(binding);
+        }
+
+        @Override
+        public void onBindViewHolder(SoundHolder holder, int position) {
+            Sound sound = mSounds.get(position);
+            holder.bind(sound);
+        }
+
+        @Override
+        public int getItemCount() {
+            return mSounds.size();
+        }
+    }
+}

Book Files/23_XMLDrawables/BeatBox/app/src/main/java/com/bignerdranch/android/beatbox/SingleFragmentActivity.java

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+package com.bignerdranch.android.beatbox;
+
+
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentManager;
+import android.support.v7.app.AppCompatActivity;
+
+public abstract class SingleFragmentActivity extends AppCompatActivity {
+    protected abstract Fragment createFragment();
+
+    protected int getLayoutResId() {
+        return R.layout.activity_fragment;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(getLayoutResId());
+        FragmentManager manager = getSupportFragmentManager();
+        Fragment fragment = manager.findFragmentById(R.id.fragment_container);
+
+        if (fragment == null) {
+            fragment = createFragment();
+            manager.beginTransaction()
+                .add(R.id.fragment_container, fragment)
+                .commit();
+        }
+    }
+}

Book Files/23_XMLDrawables/BeatBox/app/src/main/java/com/bignerdranch/android/beatbox/Sound.java

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+package com.bignerdranch.android.beatbox;
+
+public class Sound {
+    private String mAssetPath;
+    private String mName;
+    private Integer mSoundId;
+
+    public Sound(String assetPath) {
+        mAssetPath = assetPath;
+        String[] components = assetPath.split("/");
+        String filename = components[components.length - 1];
+        mName = filename.replace(".wav", "");
+    }
+
+    public String getAssetPath() {
+        return mAssetPath;
+    }
+
+    public String getName() {
+        return mName;
+    }
+
+    public Integer getSoundId() {
+        return mSoundId;
+    }
+
+    public void setSoundId(Integer soundId) {
+        mSoundId = soundId;
+    }
+}

Book Files/23_XMLDrawables/BeatBox/app/src/main/java/com/bignerdranch/android/beatbox/SoundViewModel.java

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+package com.bignerdranch.android.beatbox;
+
+import android.databinding.BaseObservable;
+import android.databinding.Bindable;
+import android.util.Log;
+
+public class SoundViewModel extends BaseObservable {
+    private Sound mSound;
+    private BeatBox mBeatBox;
+
+    public SoundViewModel(BeatBox beatBox) {
+        mBeatBox = beatBox;
+    }
+
+    @Bindable
+    public String getTitle() {
+        return mSound.getName();
+    }
+
+    public Sound getSound() {
+        return mSound;
+    }
+
+    public void setSound(Sound sound) {
+        mSound = sound;
+        notifyChange();
+    }
+
+    public void onButtonClicked() {
+        mBeatBox.play(mSound);
+    }
+}

Book Files/23_XMLDrawables/BeatBox/app/src/main/res/drawable/button_beat_box.xml

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+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:drawable="@drawable/button_beat_box_pressed"
+          android:state_pressed="true"/>
+    <item android:drawable="@drawable/button_beat_box_normal"/>
+</selector>

Book Files/23_XMLDrawables/BeatBox/app/src/main/res/drawable/button_beat_box_normal.xml

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+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="oval">
+
+    <solid
+        android:color="@color/dark_blue"/>
+
+</shape>

Book Files/23_XMLDrawables/BeatBox/app/src/main/res/drawable/button_beat_box_pressed.xml

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+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <shape
+            android:shape="oval">
+
+            <solid
+                android:color="@color/red"/>
+        </shape>
+    </item>
+    <item>
+        <shape
+            android:shape="oval">
+
+            <stroke
+                android:width="4dp"
+                android:color="@color/dark_red"/>
+        </shape>
+    </item>
+</layer-list>

Book Files/23_XMLDrawables/BeatBox/app/src/main/res/layout/activity_fragment.xml

@@ -0,0 +1,5 @@
+<FrameLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/fragment_container"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"/>

Book Files/23_XMLDrawables/BeatBox/app/src/main/res/layout/fragment_beat_box.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<layout
+    xmlns:android="http://schemas.android.com/apk/res/android">
+    <android.support.v7.widget.RecyclerView
+        android:id="@+id/recycler_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"/>
+</layout>

Book Files/23_XMLDrawables/BeatBox/app/src/main/res/layout/list_item_sound.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+        xmlns:tools="http://schemas.android.com/tools">
+
+    <data>
+
+        <variable
+            name="viewModel"
+            type="com.bignerdranch.android.beatbox.SoundViewModel"/>
+    </data>
+
+    <FrameLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_margin="8dp">
+
+        <Button
+            android:layout_width="100dp"
+            android:layout_height="100dp"
+            android:layout_gravity="center"
+            android:onClick="@{() -> viewModel.onButtonClicked()}"
+            android:text="@{viewModel.title}"
+            tools:text="Sound name"/>
+    </FrameLayout>
+</layout>

Book Files/23_XMLDrawables/BeatBox/app/src/main/res/values-w820dp/dimens.xml

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+<resources>
+    <!-- Example customization of dimensions originally defined in res/values/dimens.xml
+         (such as screen margins) for screens with more than 820dp of available width. This
+         would include 7" and 10" devices in landscape (~960dp and ~1280dp respectively). -->
+    <dimen name="activity_horizontal_margin">64dp</dimen>
+</resources>

Book Files/23_XMLDrawables/BeatBox/app/src/main/res/values/colors.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="colorPrimary">#3F51B5</color>
+    <color name="colorPrimaryDark">#303F9F</color>
+    <color name="colorAccent">#FF4081</color>
+
+    <color name="red">#F44336</color>
+    <color name="dark_red">#C3352B</color>
+    <color name="gray">#607D8B</color>
+    <color name="soothing_blue">#0083BF</color>
+    <color name="dark_blue">#005A8A</color>
+</resources>

Book Files/23_XMLDrawables/BeatBox/app/src/main/res/values/dimens.xml

@@ -0,0 +1,5 @@
+<resources>
+    <!-- Default screen margins, per the Android Design guidelines. -->
+    <dimen name="activity_horizontal_margin">16dp</dimen>
+    <dimen name="activity_vertical_margin">16dp</dimen>
+</resources>

Book Files/23_XMLDrawables/BeatBox/app/src/main/res/values/strings.xml

@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">BeatBox</string>
+</resources>

Book Files/23_XMLDrawables/BeatBox/app/src/main/res/values/styles.xml

@@ -0,0 +1,18 @@
+<resources>
+
+    <!-- Base application theme. -->
+    <style name="AppTheme" parent="Theme.AppCompat">
+        <!-- Customize your theme here. -->
+        <item name="colorPrimary">@color/red</item>
+        <item name="colorPrimaryDark">@color/dark_red</item>
+        <item name="colorAccent">@color/gray</item>
+
+        <item name="android:windowBackground">@color/soothing_blue</item>
+        <item name="buttonStyle">@style/BeatBoxButton</item>
+    </style>
+
+    <style name="BeatBoxButton" parent="Widget.AppCompat.Button">
+        <item name="android:background">@drawable/button_beat_box</item>
+    </style>
+
+</resources>

Book Files/23_XMLDrawables/BeatBox/app/src/test/java/com/bignerdranch/android/beatbox/ExampleUnitTest.java

@@ -0,0 +1,17 @@
+package com.bignerdranch.android.beatbox;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() throws Exception {
+        assertEquals(4, 2 + 2);
+    }
+}

Book Files/23_XMLDrawables/BeatBox/app/src/test/java/com/bignerdranch/android/beatbox/SoundViewModelTest.java

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+package com.bignerdranch.android.beatbox;
+
+import org.junit.Before;
+import org.junit.Test;
+
+import static org.hamcrest.core.Is.is;
+import static org.junit.Assert.*;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+
+public class SoundViewModelTest {
+    private BeatBox mBeatBox;
+    private Sound mSound;
+    private SoundViewModel mSubject;
+
+    @Before
+    public void setUp() throws Exception {
+        mBeatBox = mock(BeatBox.class);
+        mSound = new Sound("assetPath");
+        mSubject = new SoundViewModel(mBeatBox);
+        mSubject.setSound(mSound);
+    }
+
+    @Test
+    public void exposesSoundNameAsTitle() {
+        assertThat(mSubject.getTitle(), is(mSound.getName()));
+    }
+
+    @Test
+    public void callsBeatBoxPlayOnButtonClicked() {
+        mSubject.onButtonClicked();
+        verify(mBeatBox).play(mSound);
+    }
+}

Book Files/23_XMLDrawables/BeatBox/build.gradle

@@ -0,0 +1,23 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+
+buildscript {
+    repositories {
+        jcenter()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:2.3.0'
+
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
+    }
+}
+
+allprojects {
+    repositories {
+        jcenter()
+    }
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}

Book Files/23_XMLDrawables/BeatBox/gradle.properties

@@ -0,0 +1,17 @@
+# Project-wide Gradle settings.
+
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx1536m
+
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true

Book Files/23_XMLDrawables/BeatBox/gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,6 @@
+#Mon Dec 28 10:00:20 PST 2015
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https://services.gradle.org/distributions/gradle-3.3-all.zip

Book Files/23_XMLDrawables/BeatBox/gradlew

@@ -0,0 +1,160 @@
+#!/usr/bin/env bash
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn ( ) {
+    echo "$*"
+}
+
+die ( ) {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+esac
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=$((i+1))
+    done
+    case $i in
+        (0) set -- ;;
+        (1) set -- "$args0" ;;
+        (2) set -- "$args0" "$args1" ;;
+        (3) set -- "$args0" "$args1" "$args2" ;;
+        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
+function splitJvmOpts() {
+    JVM_OPTS=("$@")
+}
+eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
+JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
+
+exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"

Book Files/23_XMLDrawables/BeatBox/gradlew.bat

@@ -0,0 +1,90 @@
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windowz variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+if "%@eval[2+2]" == "4" goto 4NT_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+goto execute
+
+:4NT_args
+@rem Get arguments from the 4NT Shell from JP Software
+set CMD_LINE_ARGS=%$
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega

Book Files/23_XMLDrawables/BeatBox/settings.gradle

@@ -0,0 +1 @@
+include ':app'