MP1_CalebFontenot

Book Files/35_MaterialDesignTopics/BeatBox/app/src/androidTest/java/com/bignerdranch/android/beatbox/ApplicationTest.java

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+package com.bignerdranch.android.beatbox;
+
+import android.app.Application;
+import android.test.ApplicationTestCase;
+
+/**
+ * <a href="http://d.android.com/tools/testing/testing_android.html">Testing Fundamentals</a>
+ */
+public class ApplicationTest extends ApplicationTestCase<Application> {
+    public ApplicationTest() {
+        super(Application.class);
+    }
+}

Book Files/35_MaterialDesignTopics/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:theme="@style/AppTheme" >
+        <activity
+            android:name=".BeatBoxActivity"
+            android:label="@string/app_name" >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

Book Files/35_MaterialDesignTopics/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;
+    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();
+    }
+
+    public List<Sound> getSounds() {
+        return mSounds;
+    }
+
+    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;
+        }
+
+        mSounds = new ArrayList<Sound>();
+        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 afd = mAssets.openFd(sound.getAssetPath());
+        int soundId = mSoundPool.load(afd, 1);
+        sound.setSoundId(soundId);
+    }
+}

Book Files/35_MaterialDesignTopics/BeatBox/app/src/main/java/com/bignerdranch/android/beatbox/BeatBoxActivity.java

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

Book Files/35_MaterialDesignTopics/BeatBox/app/src/main/java/com/bignerdranch/android/beatbox/BeatBoxFragment.java

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+package com.bignerdranch.android.beatbox;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.app.Fragment;
+import android.graphics.Point;
+import android.os.Build;
+import android.os.Bundle;
+import android.support.v7.widget.GridLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewAnimationUtils;
+import android.view.ViewGroup;
+import android.widget.Button;
+
+import java.util.List;
+
+public class BeatBoxFragment extends Fragment {
+
+    private BeatBox mBeatBox;
+    private View mRedFill;
+
+    public static BeatBoxFragment newInstance() {
+        return new BeatBoxFragment();
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setRetainInstance(true);
+
+        mBeatBox = new BeatBox(getActivity());
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.fragment_beat_box, container, false);
+
+        mRedFill = view.findViewById(R.id.red_fill);
+        mRedFill.setVisibility(View.INVISIBLE);
+
+        RecyclerView recyclerView = (RecyclerView)view
+                .findViewById(R.id.recycler_view);
+        recyclerView.setLayoutManager(new GridLayoutManager(getActivity(), 3));
+        recyclerView.setAdapter(new SoundAdapter(mBeatBox.getSounds()));
+
+        return view;
+    }
+
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        mBeatBox.release();
+    }
+
+    private class SoundHolder extends RecyclerView.ViewHolder
+            implements View.OnClickListener {
+        private Button mButton;
+        private Sound mSound;
+
+        public SoundHolder(LayoutInflater inflater, ViewGroup parent) {
+            super(inflater.inflate(R.layout.list_item_sound, parent, false));
+
+            mButton = (Button)itemView.findViewById(R.id.button);
+            mButton.setOnClickListener(this);
+        }
+
+        public void bindSound(Sound sound) {
+            mSound = sound;
+            mButton.setText(mSound.getName());
+        }
+
+        @Override
+        public void onClick(View v) {
+            int[] clickCoords = new int[2];
+            v.getLocationOnScreen(clickCoords);
+
+            clickCoords[0] += (v.getWidth() / 2);
+            clickCoords[1] += (v.getHeight() / 2);
+
+            performRevealAnimation(mRedFill, clickCoords[0], clickCoords[1]);
+            mBeatBox.play(mSound);
+        }
+    }
+
+    private void performRevealAnimation(final View view, int screenCenterX, int screenCenterY) {
+        int[] animatingViewCoords = new int[2];
+        view.getLocationOnScreen(animatingViewCoords);
+        int centerX = screenCenterX - animatingViewCoords[0];
+        int centerY = screenCenterY - animatingViewCoords[1];
+
+        Point size = new Point();
+        getActivity().getWindowManager().getDefaultDisplay().getSize(size);
+        int maxRadius = size.y;
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+            view.setVisibility(View.VISIBLE);
+            Animator animator = ViewAnimationUtils.createCircularReveal(view, centerX, centerY, 0, maxRadius);
+            animator.addListener(new AnimatorListenerAdapter() {
+                @Override
+                public void onAnimationEnd(Animator animation) {
+                    super.onAnimationEnd(animation);
+                    view.setVisibility(View.INVISIBLE);
+                }
+            });
+            animator.start();
+        }
+    }
+
+    private class SoundAdapter extends RecyclerView.Adapter<SoundHolder> {
+        private List<Sound> mSounds;
+
+        public SoundAdapter(List<Sound> sounds) {
+            mSounds = sounds;
+        }
+
+        @Override
+        public SoundHolder onCreateViewHolder(ViewGroup viewGroup, int i) {
+            LayoutInflater inflater = LayoutInflater.from(getActivity());
+            return new SoundHolder(inflater, viewGroup);
+        }
+
+        @Override
+        public void onBindViewHolder(SoundHolder soundHolder, int i) {
+            Sound sound = mSounds.get(i);
+            soundHolder.bindSound(sound);
+        }
+
+        @Override
+        public int getItemCount() {
+            return mSounds.size();
+        }
+    }
+}

Book Files/35_MaterialDesignTopics/BeatBox/app/src/main/java/com/bignerdranch/android/beatbox/SingleFragmentActivity.java

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+package com.bignerdranch.android.beatbox;
+
+import android.app.Fragment;
+import android.app.FragmentManager;
+import android.os.Bundle;
+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 = getFragmentManager();
+        Fragment fragment = manager.findFragmentById(R.id.fragmentContainer);
+
+        if (fragment == null) {
+            fragment = createFragment();
+            manager.beginTransaction()
+                .add(R.id.fragmentContainer, fragment)
+                .commit();
+        }
+    }
+}

Book Files/35_MaterialDesignTopics/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/35_MaterialDesignTopics/BeatBox/app/src/main/res/drawable/button_beat_box.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<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/35_MaterialDesignTopics/BeatBox/app/src/main/res/drawable/button_beat_box_normal.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+       android:shape="oval">
+
+    <solid
+        android:color="@color/dark_blue"/>
+</shape>

Book Files/35_MaterialDesignTopics/BeatBox/app/src/main/res/drawable/button_beat_box_pressed.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<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/35_MaterialDesignTopics/BeatBox/app/src/main/res/layout/activity_fragment.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout
+  xmlns:android="http://schemas.android.com/apk/res/android"
+  android:id="@+id/fragmentContainer"
+  android:layout_width="match_parent"
+  android:layout_height="match_parent"
+  />

Book Files/35_MaterialDesignTopics/BeatBox/app/src/main/res/layout/fragment_beat_box.xml

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+<FrameLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <android.support.v7.widget.RecyclerView
+        android:id="@+id/recycler_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"/>
+
+    <View
+        android:id="@+id/red_fill"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:background="@color/red"/>
+
+</FrameLayout>

Book Files/35_MaterialDesignTopics/BeatBox/app/src/main/res/layout/list_item_sound.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_margin="8dp"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content">
+
+    <Button
+        android:id="@+id/button"
+        android:layout_width="100dp"
+        android:layout_height="100dp"
+        android:layout_gravity="center"
+        tools:text="Sound name"/>
+</FrameLayout>

Book Files/35_MaterialDesignTopics/BeatBox/app/src/main/res/menu/menu_beat_box.xml

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+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+      xmlns:app="http://schemas.android.com/apk/res-auto"
+      xmlns:tools="http://schemas.android.com/tools"
+      tools:context=".BeatBoxActivity">
+    <item android:id="@+id/action_settings"
+          android:title="@string/action_settings"
+          android:orderInCategory="100"
+          app:showAsAction="never"/>
+</menu>

Book Files/35_MaterialDesignTopics/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/35_MaterialDesignTopics/BeatBox/app/src/main/res/values/colors.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <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/35_MaterialDesignTopics/BeatBox/app/src/main/res/values/dimens.xml

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+<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/35_MaterialDesignTopics/BeatBox/app/src/main/res/values/strings.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <string name="app_name">BeatBox</string>
+    <string name="hello_world">Hello world!</string>
+    <string name="action_settings">Settings</string>
+
+</resources>

Book Files/35_MaterialDesignTopics/BeatBox/app/src/main/res/values/styles.xml

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+<resources>
+
+    <style name="AppTheme" parent="Theme.AppCompat">
+        <item name="colorPrimary">@color/red</item>
+        <item name="colorPrimaryDark">@color/dark_red</item>
+        <item name="colorAccent">@color/gray</item>
+
+        <item name="android:colorBackground">@color/soothing_blue</item>
+        <item name="android:buttonStyle">@style/BeatBoxButton</item>
+    </style>
+
+    <style name="BeatBoxButton" parent="android:style/Widget.Holo.Button">
+        <item name="android:background">@drawable/button_beat_box</item>
+    </style>
+
+</resources>