├── .gitignore ├── LICENSE ├── README.md ├── app ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ ├── androidTest │ └── java │ │ └── zhangman │ │ └── github │ │ └── snake │ │ └── ExampleInstrumentedTest.java │ ├── main │ ├── AndroidManifest.xml │ ├── java │ │ └── zhangman │ │ │ └── github │ │ │ └── snake │ │ │ ├── GameType.java │ │ │ ├── GridPosition.java │ │ │ ├── GridSquare.java │ │ │ ├── MainActivity.java │ │ │ └── SnakePanelView.java │ └── res │ │ ├── drawable-v24 │ │ └── ic_launcher_foreground.xml │ │ ├── drawable │ │ ├── direction_btn_background.xml │ │ ├── ic_launcher_background.xml │ │ └── restart_btn_background.xml │ │ ├── layout │ │ └── activity_main.xml │ │ ├── mipmap-anydpi-v26 │ │ ├── ic_launcher.xml │ │ └── ic_launcher_round.xml │ │ ├── mipmap-hdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-mdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-xhdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-xxhdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-xxxhdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ └── values │ │ ├── colors.xml │ │ ├── strings.xml │ │ └── styles.xml │ └── test │ └── java │ └── zhangman │ └── github │ └── snake │ └── ExampleUnitTest.java ├── build.gradle ├── gif └── game-snake.gif ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat └── settings.gradle /.gitignore: -------------------------------------------------------------------------------- 1 | bin 2 | gen 3 | .gradle 4 | build 5 | .settings 6 | target 7 | *.iml 8 | .idea 9 | local.properties 10 | .apk 11 | .DS_Store 12 | !/.gitignore 13 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright [yyyy] [name of copyright owner] 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. 202 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | ###### 欢迎关注我 2 | 3 | GitHub : https://github.com/zhangman523 4 | 5 | Blog : https://zhangman523.cn 6 | 7 | --- 8 | 9 | # AndroidGameSnake 10 | 11 | ![](./gif/game-snake.gif) 12 | 13 | 介绍看[Blog](https://www.zhangman523.cn/18.html) 14 | 15 | [LICENSE](./LICENSE) 16 | -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | android { 4 | compileSdkVersion 26 5 | defaultConfig { 6 | applicationId "zhangman.github.snake" 7 | minSdkVersion 19 8 | targetSdkVersion 26 9 | versionCode 1 10 | versionName "1.0" 11 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" 12 | } 13 | buildTypes { 14 | release { 15 | minifyEnabled false 16 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 17 | } 18 | } 19 | } 20 | 21 | dependencies { 22 | implementation fileTree(dir: 'libs', include: ['*.jar']) 23 | implementation 'com.android.support:appcompat-v7:26.1.0' 24 | implementation 'com.android.support.constraint:constraint-layout:1.0.2' 25 | testImplementation 'junit:junit:4.12' 26 | androidTestImplementation 'com.android.support.test:runner:1.0.1' 27 | androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1' 28 | } 29 | -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # You can control the set of applied configuration files using the 3 | # proguardFiles setting in build.gradle. 4 | # 5 | # For more details, see 6 | # http://developer.android.com/guide/developing/tools/proguard.html 7 | 8 | # If your project uses WebView with JS, uncomment the following 9 | # and specify the fully qualified class name to the JavaScript interface 10 | # class: 11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 12 | # public *; 13 | #} 14 | 15 | # Uncomment this to preserve the line number information for 16 | # debugging stack traces. 17 | #-keepattributes SourceFile,LineNumberTable 18 | 19 | # If you keep the line number information, uncomment this to 20 | # hide the original source file name. 21 | #-renamesourcefileattribute SourceFile 22 | -------------------------------------------------------------------------------- /app/src/androidTest/java/zhangman/github/snake/ExampleInstrumentedTest.java: -------------------------------------------------------------------------------- 1 | package zhangman.github.snake; 2 | 3 | import android.content.Context; 4 | import android.support.test.InstrumentationRegistry; 5 | import android.support.test.runner.AndroidJUnit4; 6 | 7 | import org.junit.Test; 8 | import org.junit.runner.RunWith; 9 | 10 | import static org.junit.Assert.*; 11 | 12 | /** 13 | * Instrumented test, which will execute on an Android device. 14 | * 15 | * @see Testing documentation 16 | */ 17 | @RunWith(AndroidJUnit4.class) 18 | public class ExampleInstrumentedTest { 19 | @Test 20 | public void useAppContext() throws Exception { 21 | // Context of the app under test. 22 | Context appContext = InstrumentationRegistry.getTargetContext(); 23 | 24 | assertEquals("zhangman.github.snake", appContext.getPackageName()); 25 | } 26 | } 27 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | -------------------------------------------------------------------------------- /app/src/main/java/zhangman/github/snake/GameType.java: -------------------------------------------------------------------------------- 1 | package zhangman.github.snake; 2 | 3 | /** 4 | * Created by zhangman on 2018/1/10 20:40. 5 | * Email: zhangman523@126.com 6 | */ 7 | 8 | public interface GameType { 9 | int GRID = 0; 10 | int FOOD = 1; 11 | int SNAKE = 2; 12 | 13 | int LEFT = 1; 14 | int TOP = 2; 15 | int RIGHT = 3; 16 | int BOTTOM = 4; 17 | } 18 | -------------------------------------------------------------------------------- /app/src/main/java/zhangman/github/snake/GridPosition.java: -------------------------------------------------------------------------------- 1 | package zhangman.github.snake; 2 | 3 | /** 4 | * Created by zhangman on 2018/1/8 14:43 5 | * Email: zhangman523@126.com 6 | */ 7 | 8 | public class GridPosition { 9 | private int x; 10 | private int y; 11 | 12 | public GridPosition(int x, int y) { 13 | this.x = x; 14 | this.y = y; 15 | } 16 | 17 | public int getX() { 18 | return x; 19 | } 20 | 21 | public void setX(int x) { 22 | this.x = x; 23 | } 24 | 25 | public int getY() { 26 | return y; 27 | } 28 | 29 | public void setY(int y) { 30 | this.y = y; 31 | } 32 | } 33 | -------------------------------------------------------------------------------- /app/src/main/java/zhangman/github/snake/GridSquare.java: -------------------------------------------------------------------------------- 1 | package zhangman.github.snake; 2 | 3 | import android.graphics.Color; 4 | 5 | /** 6 | * Created by zhangman on 2018/1/8 14:43 7 | * Email: zhangman523@126.com 8 | */ 9 | 10 | public class GridSquare { 11 | private int mType;//元素类型 12 | 13 | public GridSquare(int type) { 14 | mType = type; 15 | } 16 | 17 | public int getColor() { 18 | switch (mType) { 19 | case GameType.GRID://空格子 20 | return Color.WHITE; 21 | case GameType.FOOD://食物 22 | return Color.BLUE; 23 | case GameType.SNAKE://蛇 24 | return Color.parseColor("#FF4081"); 25 | } 26 | return Color.WHITE; 27 | } 28 | 29 | public void setType(int type) { 30 | mType = type; 31 | } 32 | } 33 | -------------------------------------------------------------------------------- /app/src/main/java/zhangman/github/snake/MainActivity.java: -------------------------------------------------------------------------------- 1 | package zhangman.github.snake; 2 | 3 | import android.os.Bundle; 4 | import android.support.v7.app.AppCompatActivity; 5 | import android.view.View; 6 | 7 | public class MainActivity extends AppCompatActivity implements View.OnClickListener { 8 | 9 | private SnakePanelView mSnakePanelView; 10 | 11 | @Override 12 | protected void onCreate(Bundle savedInstanceState) { 13 | super.onCreate(savedInstanceState); 14 | setContentView(R.layout.activity_main); 15 | 16 | mSnakePanelView = findViewById(R.id.snake_view); 17 | 18 | findViewById(R.id.left_btn).setOnClickListener(this); 19 | findViewById(R.id.right_btn).setOnClickListener(this); 20 | findViewById(R.id.top_btn).setOnClickListener(this); 21 | findViewById(R.id.bottom_btn).setOnClickListener(this); 22 | findViewById(R.id.start_btn).setOnClickListener(this); 23 | } 24 | 25 | @Override 26 | public void onClick(View v) { 27 | switch (v.getId()) { 28 | case R.id.left_btn: 29 | mSnakePanelView.setSnakeDirection(GameType.LEFT); 30 | break; 31 | case R.id.right_btn: 32 | mSnakePanelView.setSnakeDirection(GameType.RIGHT); 33 | break; 34 | case R.id.top_btn: 35 | mSnakePanelView.setSnakeDirection(GameType.TOP); 36 | break; 37 | case R.id.bottom_btn: 38 | mSnakePanelView.setSnakeDirection(GameType.BOTTOM); 39 | break; 40 | case R.id.start_btn: 41 | mSnakePanelView.reStartGame(); 42 | break; 43 | } 44 | } 45 | } 46 | -------------------------------------------------------------------------------- /app/src/main/java/zhangman/github/snake/SnakePanelView.java: -------------------------------------------------------------------------------- 1 | package zhangman.github.snake; 2 | 3 | import android.app.AlertDialog; 4 | import android.content.Context; 5 | import android.content.DialogInterface; 6 | import android.graphics.Canvas; 7 | import android.graphics.Color; 8 | import android.graphics.Paint; 9 | import android.support.annotation.Nullable; 10 | import android.util.AttributeSet; 11 | import android.util.TypedValue; 12 | import android.view.View; 13 | import java.util.ArrayList; 14 | import java.util.List; 15 | import java.util.Random; 16 | 17 | /** 18 | * Created by zhangman on 2018/1/8 14:43. 19 | * Email: zhangman523@126.com 20 | */ 21 | 22 | public class SnakePanelView extends View { 23 | private final static String TAG = SnakePanelView.class.getSimpleName(); 24 | public static boolean DEBUG = true; 25 | 26 | private List> mGridSquare = new ArrayList<>(); 27 | private List mSnakePositions = new ArrayList<>(); 28 | 29 | private GridPosition mSnakeHeader;//蛇头部位置 30 | private GridPosition mFoodPosition;//食物的位置 31 | private int mSnakeLength = 3; 32 | private long mSpeed = 8; 33 | private int mSnakeDirection = GameType.RIGHT; 34 | private boolean mIsEndGame = false; 35 | private int mGridSize = 20; 36 | private Paint mGridPaint = new Paint(); 37 | private Paint mStrokePaint = new Paint(); 38 | private int mRectSize = dp2px(getContext(), 15); 39 | private int mStartX, mStartY; 40 | 41 | public SnakePanelView(Context context) { 42 | this(context, null); 43 | } 44 | 45 | public SnakePanelView(Context context, @Nullable AttributeSet attrs) { 46 | this(context, attrs, 0); 47 | } 48 | 49 | public SnakePanelView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) { 50 | super(context, attrs, defStyleAttr); 51 | init(); 52 | } 53 | 54 | private void init() { 55 | List squares; 56 | for (int i = 0; i < mGridSize; i++) { 57 | squares = new ArrayList<>(); 58 | for (int j = 0; j < mGridSize; j++) { 59 | squares.add(new GridSquare(GameType.GRID)); 60 | } 61 | mGridSquare.add(squares); 62 | } 63 | mSnakeHeader = new GridPosition(10, 10); 64 | mSnakePositions.add(new GridPosition(mSnakeHeader.getX(), mSnakeHeader.getY())); 65 | mFoodPosition = new GridPosition(0, 0); 66 | mIsEndGame = true; 67 | } 68 | 69 | @Override 70 | protected void onSizeChanged(int w, int h, int oldw, int oldh) { 71 | super.onSizeChanged(w, h, oldw, oldh); 72 | mStartX = w / 2 - mGridSize * mRectSize / 2; 73 | mStartY = dp2px(getContext(), 40); 74 | } 75 | 76 | @Override 77 | protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 78 | int height = mStartY * 2 + mGridSize * mRectSize; 79 | setMeasuredDimension(getDefaultSize(getSuggestedMinimumWidth(), widthMeasureSpec), height); 80 | } 81 | 82 | @Override 83 | protected void onDraw(Canvas canvas) { 84 | super.onDraw(canvas); 85 | canvas.drawColor(Color.WHITE); 86 | //格子画笔 87 | mGridPaint.reset(); 88 | mGridPaint.setAntiAlias(true); 89 | mGridPaint.setStyle(Paint.Style.FILL); 90 | mGridPaint.setAntiAlias(true); 91 | 92 | mStrokePaint.reset(); 93 | mStrokePaint.setColor(Color.BLACK); 94 | mStrokePaint.setStyle(Paint.Style.STROKE); 95 | mStrokePaint.setAntiAlias(true); 96 | 97 | for (int i = 0; i < mGridSize; i++) { 98 | for (int j = 0; j < mGridSize; j++) { 99 | int left = mStartX + i * mRectSize; 100 | int top = mStartY + j * mRectSize; 101 | int right = left + mRectSize; 102 | int bottom = top + mRectSize; 103 | canvas.drawRect(left, top, right, bottom, mStrokePaint); 104 | mGridPaint.setColor(mGridSquare.get(i).get(j).getColor()); 105 | canvas.drawRect(left, top, right, bottom, mGridPaint); 106 | } 107 | } 108 | } 109 | 110 | private void refreshFood(GridPosition foodPosition) { 111 | mGridSquare.get(foodPosition.getX()).get(foodPosition.getY()).setType(GameType.FOOD); 112 | } 113 | 114 | public void setSpeed(long speed) { 115 | mSpeed = speed; 116 | } 117 | 118 | public void setGridSize(int gridSize) { 119 | mGridSize = gridSize; 120 | } 121 | 122 | public void setSnakeDirection(int snakeDirection) { 123 | if (mSnakeDirection == GameType.RIGHT && snakeDirection == GameType.LEFT) return; 124 | if (mSnakeDirection == GameType.LEFT && snakeDirection == GameType.RIGHT) return; 125 | if (mSnakeDirection == GameType.TOP && snakeDirection == GameType.BOTTOM) return; 126 | if (mSnakeDirection == GameType.BOTTOM && snakeDirection == GameType.TOP) return; 127 | mSnakeDirection = snakeDirection; 128 | } 129 | 130 | private class GameMainThread extends Thread { 131 | 132 | @Override 133 | public void run() { 134 | while (!mIsEndGame) { 135 | moveSnake(mSnakeDirection); 136 | checkCollision(); 137 | refreshGridSquare(); 138 | handleSnakeTail(); 139 | postInvalidate();//重绘界面 140 | handleSpeed(); 141 | } 142 | } 143 | 144 | private void handleSpeed() { 145 | try { 146 | sleep(1000 / mSpeed); 147 | } catch (InterruptedException e) { 148 | e.printStackTrace(); 149 | } 150 | } 151 | } 152 | 153 | //检测碰撞 154 | private void checkCollision() { 155 | //检测是否咬到自己 156 | GridPosition headerPosition = mSnakePositions.get(mSnakePositions.size() - 1); 157 | for (int i = 0; i < mSnakePositions.size() - 2; i++) { 158 | GridPosition position = mSnakePositions.get(i); 159 | if (headerPosition.getX() == position.getX() && headerPosition.getY() == position.getY()) { 160 | //咬到自己 停止游戏 161 | mIsEndGame = true; 162 | showMessageDialog(); 163 | return; 164 | } 165 | } 166 | 167 | //判断是否吃到食物 168 | if (headerPosition.getX() == mFoodPosition.getX() 169 | && headerPosition.getY() == mFoodPosition.getY()) { 170 | mSnakeLength++; 171 | generateFood(); 172 | } 173 | } 174 | 175 | private void showMessageDialog() { 176 | post(new Runnable() { 177 | @Override 178 | public void run() { 179 | new AlertDialog.Builder(getContext()).setMessage("Game " + "Over!") 180 | .setCancelable(false) 181 | .setPositiveButton("重新开始", new DialogInterface.OnClickListener() { 182 | @Override 183 | public void onClick(DialogInterface dialog, int which) { 184 | dialog.dismiss(); 185 | reStartGame(); 186 | } 187 | }) 188 | .setNegativeButton("退出", new DialogInterface.OnClickListener() { 189 | @Override 190 | public void onClick(DialogInterface dialog, int which) { 191 | dialog.dismiss(); 192 | } 193 | }) 194 | .create() 195 | .show(); 196 | } 197 | }); 198 | } 199 | 200 | public void reStartGame() { 201 | if (!mIsEndGame) return; 202 | for (List squares : mGridSquare) { 203 | for (GridSquare square : squares) { 204 | square.setType(GameType.GRID); 205 | } 206 | } 207 | if (mSnakeHeader != null) { 208 | mSnakeHeader.setX(10); 209 | mSnakeHeader.setY(10); 210 | } else { 211 | mSnakeHeader = new GridPosition(10, 10);//蛇的初始位置 212 | } 213 | mSnakePositions.clear(); 214 | mSnakePositions.add(new GridPosition(mSnakeHeader.getX(), mSnakeHeader.getY())); 215 | mSnakeLength = 3;//蛇的长度 216 | mSnakeDirection = GameType.RIGHT; 217 | mSpeed = 8;//速度 218 | if (mFoodPosition != null) { 219 | mFoodPosition.setX(0); 220 | mFoodPosition.setY(0); 221 | } else { 222 | mFoodPosition = new GridPosition(0, 0); 223 | } 224 | refreshFood(mFoodPosition); 225 | mIsEndGame = false; 226 | GameMainThread thread = new GameMainThread(); 227 | thread.start(); 228 | } 229 | 230 | //生成food 231 | private void generateFood() { 232 | Random random = new Random(); 233 | int foodX = random.nextInt(mGridSize - 1); 234 | int foodY = random.nextInt(mGridSize - 1); 235 | for (int i = 0; i < mSnakePositions.size() - 1; i++) { 236 | if (foodX == mSnakePositions.get(i).getX() && foodY == mSnakePositions.get(i).getY()) { 237 | //不能生成在蛇身上 238 | foodX = random.nextInt(mGridSize - 1); 239 | foodY = random.nextInt(mGridSize - 1); 240 | //重新循环 241 | i = 0; 242 | } 243 | } 244 | mFoodPosition.setX(foodX); 245 | mFoodPosition.setY(foodY); 246 | refreshFood(mFoodPosition); 247 | } 248 | 249 | private void moveSnake(int snakeDirection) { 250 | switch (snakeDirection) { 251 | case GameType.LEFT: 252 | if (mSnakeHeader.getX() - 1 < 0) {//边界判断：如果到了最左边 让他穿过屏幕到最右边 253 | mSnakeHeader.setX(mGridSize - 1); 254 | } else { 255 | mSnakeHeader.setX(mSnakeHeader.getX() - 1); 256 | } 257 | mSnakePositions.add(new GridPosition(mSnakeHeader.getX(), mSnakeHeader.getY())); 258 | break; 259 | case GameType.TOP: 260 | if (mSnakeHeader.getY() - 1 < 0) { 261 | mSnakeHeader.setY(mGridSize - 1); 262 | } else { 263 | mSnakeHeader.setY(mSnakeHeader.getY() - 1); 264 | } 265 | mSnakePositions.add(new GridPosition(mSnakeHeader.getX(), mSnakeHeader.getY())); 266 | break; 267 | case GameType.RIGHT: 268 | if (mSnakeHeader.getX() + 1 >= mGridSize) { 269 | mSnakeHeader.setX(0); 270 | } else { 271 | mSnakeHeader.setX(mSnakeHeader.getX() + 1); 272 | } 273 | mSnakePositions.add(new GridPosition(mSnakeHeader.getX(), mSnakeHeader.getY())); 274 | break; 275 | case GameType.BOTTOM: 276 | if (mSnakeHeader.getY() + 1 >= mGridSize) { 277 | mSnakeHeader.setY(0); 278 | } else { 279 | mSnakeHeader.setY(mSnakeHeader.getY() + 1); 280 | } 281 | mSnakePositions.add(new GridPosition(mSnakeHeader.getX(), mSnakeHeader.getY())); 282 | break; 283 | } 284 | } 285 | 286 | private void refreshGridSquare() { 287 | for (GridPosition position : mSnakePositions) { 288 | mGridSquare.get(position.getX()).get(position.getY()).setType(GameType.SNAKE); 289 | } 290 | } 291 | 292 | private void handleSnakeTail() { 293 | int snakeLength = mSnakeLength; 294 | for (int i = mSnakePositions.size() - 1; i >= 0; i--) { 295 | if (snakeLength > 0) { 296 | snakeLength--; 297 | } else {//将超过长度的格子 置为 GameType.GRID 298 | GridPosition position = mSnakePositions.get(i); 299 | mGridSquare.get(position.getX()).get(position.getY()).setType(GameType.GRID); 300 | } 301 | } 302 | snakeLength = mSnakeLength; 303 | for (int i = mSnakePositions.size() - 1; i >= 0; i--) { 304 | if (snakeLength > 0) { 305 | snakeLength--; 306 | } else { 307 | mSnakePositions.remove(i); 308 | } 309 | } 310 | } 311 | 312 | /** 313 | * dp转px 314 | */ 315 | public static int dp2px(Context context, float dpVal) { 316 | return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dpVal, 317 | context.getResources().getDisplayMetrics()); 318 | } 319 | } 320 | -------------------------------------------------------------------------------- /app/src/main/res/drawable-v24/ic_launcher_foreground.xml: -------------------------------------------------------------------------------- 1 | 7 | 12 | 13 | 19 | 22 | 25 | 26 | 27 | 28 | 34 | 35 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/direction_btn_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_launcher_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 11 | 16 | 21 | 26 | 31 | 36 | 41 | 46 | 51 | 56 | 61 | 66 | 71 | 76 | 81 | 86 | 91 | 96 | 101 | 106 | 111 | 116 | 121 | 126 | 131 | 136 | 141 | 146 | 151 | 156 | 161 | 166 | 171 | 172 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/restart_btn_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 10 | 11 | 19 |