[ { "path": ".gitignore", "content": "*.iml\n.gradle\n.idea\n/local.properties\n/.idea/workspace.xml\n/.idea/libraries\n.DS_Store\n/build\n/captures\n.externalNativeBuild\n" }, { "path": "README.md", "content": "# HenCoderPractice\n\nHenCoder 三维旋转动效的实现\n\n![demo gif](https://github.com/sunnyxibei/HenCoderPractice/blob/master/jpg/flipboard.gif?raw=true)\n\n>这是凯哥在 HenCoder 讲解几何变换章节提到的一个动画栗子，很炫酷，极大地激发了偶的好奇心。正好这个周末手头没啥事儿，研究了一下实现。\n\n* 首先，拆解动效，把gif图片放到手机上，咔咔咔不停地截屏，截出一帧一帧的图片\n* 然后，分析这些图片，可以发现，动效分为三部分：\n * 开始动画，一个Y轴旋转45度动效，看过hencoder教程的童鞋应该很轻松实现\n * 中间动画，比较复杂，后面着重分解\n * 结束动画，一个绕X轴旋转45度动效，看过hencoder教程的童鞋应该很轻松实现\n\n重点分析中间动画，一帧一帧观察，基本判断是，先旋转canvas坐标系，再裁切图形，然后使用camera3D旋转，保存camera效果 `camera.applyToCanvas(canvas);`，然后再把canvas坐标系旋转回来。本来想画个图解释一下，奈何时间有限，你先仔细体会一下吧......\n\n实现中间动画，原理上面已经说了\n```\n\t\tcanvas.save();\n\t camera.save();\n\t canvas.translate(centerX, centerY);\n\t canvas.rotate(-degreeZ);\n\t camera.rotateY(degreeY);\n\t camera.applyToCanvas(canvas);\n\t //计算裁切参数时清注意，此时的canvas的坐标系已经移动\n\t canvas.clipRect(0, -centerY, centerX, centerY);\n\t canvas.rotate(degreeZ);\n\t canvas.translate(-centerX, -centerY);\n\t camera.restore();\n\t canvas.drawBitmap(bitmap, x, y, paint);\n\t canvas.restore();\n```\n划重点，需要注意：\n\n\t1、Canvas的几何变换，顺序是倒序\n\t2、clipRect执行时，canvas的坐标系已经被我们移动了，计算参数时要以移动后的坐标系计算\n\t3、循环播放动效时，在执行动效前，要重置几个动效相关的参数值\n\t4、第三个动效执行时，我们的canvas已经旋转了270度，所以此时的旋转

实际上

是绕Y轴旋转，而且旋转角度的正负也是反着的，你看下代码，再仔细体会一下\n\n" }, { "path": "app/.gitignore", "content": "/build\n" }, { "path": "app/build.gradle.kts", "content": "plugins {\n id(\"com.android.application\")\n id(\"org.jetbrains.kotlin.android\")\n id(\"org.jetbrains.kotlin.plugin.compose\")\n}\n\nandroid {\n namespace = \"com.sunnyxibei.hencoderpractice\"\n compileSdk = 35\n\n defaultConfig {\n applicationId = \"com.sunnyxibei.hencoderpractice\"\n minSdk = 26\n targetSdk = 35\n versionCode = 1\n versionName = \"1.0\"\n testInstrumentationRunner = \"androidx.test.runner.AndroidJUnitRunner\" // Updated\n vectorDrawables {\n useSupportLibrary = true\n }\n }\n\n buildTypes {\n getByName(\"release\") {\n isMinifyEnabled = false\n proguardFiles(getDefaultProguardFile(\"proguard-android.txt\"), \"proguard-rules.pro\")\n }\n }\n\n buildFeatures {\n compose = true\n buildConfig = true\n }\n composeOptions {\n kotlinCompilerExtensionVersion = \"1.5.14\"\n }\n packaging {\n resources {\n excludes += \"/META-INF/{AL2.0,LGPL2.1}\"\n }\n }\n compileOptions {\n sourceCompatibility = JavaVersion.VERSION_17\n targetCompatibility = JavaVersion.VERSION_17\n }\n kotlinOptions {\n jvmTarget = JavaVersion.VERSION_17.toString()\n }\n}\n\ndependencies {\n implementation(fileTree(mapOf(\"dir\" to \"libs\", \"include\" to listOf(\"*.jar\"))))\n implementation(\"androidx.appcompat:appcompat:1.6.1\")\n\n // Jetpack Compose BOM\n val composeBom = platform(\"androidx.compose:compose-bom:2024.05.00\")\n implementation(composeBom)\n androidTestImplementation(composeBom)\n\n // Compose specific dependencies\n implementation(\"androidx.compose.ui:ui\")\n implementation(\"androidx.compose.material3:material3\")\n implementation(\"androidx.compose.ui:ui-tooling-preview\")\n debugImplementation(\"androidx.compose.ui:ui-tooling\")\n implementation(\"androidx.activity:activity-compose:1.9.0\")\n\n // Test dependencies\n androidTestImplementation(\"androidx.test.espresso:espresso-core:3.5.1\") {\n exclude(group = \"com.android.support\", module = \"support-annotations\")\n }\n androidTestImplementation(\"androidx.compose.ui:ui-test-junit4\")\n testImplementation(\"junit:junit:4.12\")\n}\n" }, { "path": "app/proguard-rules.pro", "content": "# Add project specific ProGuard rules here.\n# By default, the flags in this file are appended to flags specified\n# in C:\\Develop\\Android\\sdk/tools/proguard/proguard-android.txt\n# You can edit the include path and order by changing the proguardFiles\n# directive in build.gradle.\n#\n# For more details, see\n# http://developer.android.com/guide/developing/tools/proguard.html\n\n# Add any project specific keep options here:\n\n# If your project uses WebView with JS, uncomment the following\n# and specify the fully qualified class name to the JavaScript interface\n# class:\n#-keepclassmembers class fqcn.of.javascript.interface.for.webview {\n# public *;\n#}\n\n# Uncomment this to preserve the line number information for\n# debugging stack traces.\n#-keepattributes SourceFile,LineNumberTable\n\n# If you keep the line number information, uncomment this to\n# hide the original source file name.\n#-renamesourcefileattribute SourceFile\n" }, { "path": "app/src/androidTest/java/com/sunnyxibei/hencoderpractice/ExampleInstrumentedTest.kt", "content": "package com.sunnyxibei.hencoderpractice\n\nimport android.support.test.runner.AndroidJUnit4\nimport androidx.test.platform.app.InstrumentationRegistry\nimport org.junit.Assert.*\nimport org.junit.Test\nimport org.junit.runner.RunWith\n\n/**\n * Instrumented test, which will execute on an Android device.\n *\n * See [testing documentation](http://d.android.com/tools/testing).\n */\n@RunWith(AndroidJUnit4::class)\nclass ExampleInstrumentedTest {\n @Test\n fun useAppContext() {\n // Context of the app under test.\n val appContext = InstrumentationRegistry.getInstrumentation().targetContext\n assertEquals(\"com.sunnyxibei.hencoderpractice\", appContext.packageName)\n }\n}\n" }, { "path": "app/src/main/AndroidManifest.xml", "content": "\n\n\n \n \n \n \n\n \n \n \n \n\n" }, { "path": "app/src/main/java/com/sunnyxibei/hencoderpractice/MainActivity.kt", "content": "package com.sunnyxibei.hencoderpractice\n\nimport android.animation.Animator\nimport android.animation.AnimatorListenerAdapter\nimport android.animation.AnimatorSet\nimport android.animation.ObjectAnimator\nimport android.graphics.BitmapFactory\nimport android.os.Bundle\nimport android.os.Handler\nimport android.os.Looper\nimport androidx.activity.ComponentActivity // Changed from AppCompatActivity\nimport androidx.activity.compose.setContent\nimport androidx.compose.foundation.layout.Box\nimport androidx.compose.foundation.layout.fillMaxSize\nimport androidx.compose.foundation.layout.padding\nimport androidx.compose.material.icons.Icons\nimport androidx.compose.material.icons.filled.MoreVert\nimport androidx.compose.material3.* // Using Material 3\nimport androidx.compose.runtime.*\nimport androidx.compose.ui.Modifier\nimport androidx.compose.ui.platform.LocalContext\nimport androidx.compose.ui.res.stringResource\nimport androidx.compose.ui.viewinterop.AndroidView\n\n// It's good practice to define a theme for Compose\n// For now, a basic MaterialTheme will be used.\n// Usually, this would be in a separate Theme.kt file.\n@Composable\nfun AppTheme(content: @Composable () -> Unit) {\n MaterialTheme(\n colorScheme = lightColorScheme(), // Or darkColorScheme()\n content = content\n )\n}\n\nclass MainActivity : ComponentActivity() { // Changed from AppCompatActivity\n\n private val handler = Handler(Looper.getMainLooper())\n private var mapViewInstance: MapView? = null // To hold the MapView instance for animation control\n private var animatorSet: AnimatorSet? = null // To control the animator set\n\n override fun onCreate(savedInstanceState: Bundle?) {\n super.onCreate(savedInstanceState)\n\n setContent {\n AppTheme {\n MainScreen()\n }\n }\n }\n\n @OptIn(ExperimentalMaterial3Api::class)\n @Composable\n fun MainScreen() {\n val context = LocalContext.current\n var showMenu by remember { mutableStateOf(false) }\n\n Scaffold(\n topBar = {\n TopAppBar(\n title = { Text(stringResource(id = R.string.app_name)) },\n actions = {\n IconButton(onClick = { showMenu = !showMenu }) {\n Icon(Icons.Filled.MoreVert, contentDescription = \"More options\")\n }\n DropdownMenu(\n expanded = showMenu,\n onDismissRequest = { showMenu = false }\n ) {\n DropdownMenuItem(\n text = { Text(\"Google Map\") },\n onClick = {\n mapViewInstance?.setBitmap(\n BitmapFactory.decodeResource(\n context.resources,\n R.drawable.google_map\n )\n )\n showMenu = false\n }\n )\n DropdownMenuItem(\n text = { Text(\"FlipBoard\") },\n onClick = {\n mapViewInstance?.setBitmap(\n BitmapFactory.decodeResource(\n context.resources,\n R.drawable.flip_board\n )\n )\n showMenu = false\n }\n )\n }\n }\n )\n }\n ) { paddingValues ->\n Box(modifier = Modifier.padding(paddingValues).fillMaxSize()) {\n MapViewComposable()\n }\n }\n }\n\n @Composable\n fun MapViewComposable() {\n AndroidView(\n modifier = Modifier.fillMaxSize(),\n factory = { context ->\n MapView(context).apply {\n mapViewInstance = this\n val animator1 = ObjectAnimator.ofFloat(this, \"degreeY\", 0f, -45f).apply {\n duration = 1000\n startDelay = 500\n }\n val animator2 = ObjectAnimator.ofFloat(this, \"degreeZ\", 0f, 270f).apply {\n duration = 800\n startDelay = 500\n }\n val animator3 = ObjectAnimator.ofFloat(this, \"fixDegreeY\", 0f, 30f).apply {\n duration = 500\n startDelay = 500\n }\n\n animatorSet = AnimatorSet().apply {\n addListener(object : AnimatorListenerAdapter() {\n override fun onAnimationEnd(animation: Animator) {\n super.onAnimationEnd(animation)\n handler.postDelayed({\n mapViewInstance?.let {\n if (!isDestroyed && !isFinishing) {\n it.reset()\n start()\n }\n }\n }, 500)\n }\n })\n playSequentially(animator1, animator2, animator3)\n start()\n }\n }\n }\n )\n }\n\n override fun onDestroy() {\n super.onDestroy()\n handler.removeCallbacksAndMessages(null)\n animatorSet?.cancel()\n }\n}\n" }, { "path": "app/src/main/java/com/sunnyxibei/hencoderpractice/MapView.kt", "content": "package com.sunnyxibei.hencoderpractice\n\nimport android.content.Context\nimport android.graphics.*\nimport android.graphics.drawable.BitmapDrawable\nimport android.util.AttributeSet\nimport android.view.View\nimport androidx.annotation.Keep\n\n/**\n * 整个动画拆分成了三部分\n *\n * Created by jiayuanbin on 2017-9-23.\n */\nclass MapView @JvmOverloads constructor(\n context: Context,\n attrs: AttributeSet? = null,\n defStyleAttr: Int = 0\n) : View(context, attrs, defStyleAttr) {\n\n //Y轴方向旋转角度\n @set:Keep\n var degreeY: Float = 0f\n set(value) {\n field = value\n invalidate()\n }\n\n //不变的那一半，Y轴方向旋转角度\n @set:Keep\n var fixDegreeY: Float = 0f\n set(value) {\n field = value\n invalidate()\n }\n\n //Z轴方向（平面内）旋转的角度\n @set:Keep\n var degreeZ: Float = 0f\n set(value) {\n field = value\n invalidate()\n }\n\n private val paint: Paint\n private var bitmap: Bitmap\n private val camera: Camera\n\n init {\n val a = context.obtainStyledAttributes(attrs, R.styleable.MapView)\n val drawable = a.getDrawable(R.styleable.MapView_mv_background) as? BitmapDrawable\n a.recycle()\n\n bitmap = drawable?.bitmap ?: BitmapFactory.decodeResource(resources, R.drawable.flip_board)\n paint = Paint(Paint.ANTI_ALIAS_FLAG)\n camera = Camera()\n\n val displayMetrics = resources.displayMetrics\n val newZ = -displayMetrics.density * 6\n camera.setLocation(0f, 0f, newZ) // Use float values for camera\n }\n\n override fun onDraw(canvas: Canvas) {\n super.onDraw(canvas)\n\n val bitmapWidth = bitmap.width\n val bitmapHeight = bitmap.height\n val centerX = width / 2f // Use float for center calculations\n val centerY = height / 2f // Use float for center calculations\n val x = centerX - bitmapWidth / 2f\n val y = centerY - bitmapHeight / 2f\n\n //画变换的一半\n //先旋转，再裁切，再使用camera执行3D动效,**然后保存camera效果**,最后再旋转回来\n canvas.save()\n camera.save()\n canvas.translate(centerX, centerY)\n canvas.rotate(-degreeZ)\n camera.rotateY(degreeY)\n camera.applyToCanvas(canvas)\n //计算裁切参数时清注意，此时的canvas的坐标系已经移动\n canvas.clipRect(0f, -centerY, centerX, centerY) // Use float values\n canvas.rotate(degreeZ)\n canvas.translate(-centerX, -centerY)\n camera.restore()\n canvas.drawBitmap(bitmap, x, y, paint)\n canvas.restore()\n\n //画不变换的另一半\n canvas.save()\n camera.save()\n canvas.translate(centerX, centerY)\n canvas.rotate(-degreeZ)\n //计算裁切参数时清注意，此时的canvas的坐标系已经移动\n canvas.clipRect(-centerX, -centerY, 0f, centerY) // Use float values\n //此时的canvas的坐标系已经旋转，所以这里是rotateY\n camera.rotateY(fixDegreeY)\n camera.applyToCanvas(canvas)\n canvas.rotate(degreeZ)\n canvas.translate(-centerX, -centerY)\n camera.restore()\n canvas.drawBitmap(bitmap, x, y, paint)\n canvas.restore()\n }\n\n /**\n * 启动动画之前调用，把参数reset到初始状态\n */\n fun reset() {\n degreeY = 0f\n fixDegreeY = 0f\n degreeZ = 0f\n invalidate() // Invalidate after resetting properties\n }\n\n fun setBitmap(bitmap: Bitmap) {\n this.bitmap = bitmap\n invalidate()\n }\n}\n" }, { "path": "app/src/main/res/drawable/ic_launcher_background.xml", "content": "\n\n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n\n" }, { "path": "app/src/main/res/drawable/ic_launcher_foreground.xml", "content": "\n \n \n \n \n \n \n \n \n \n" }, { "path": "app/src/main/res/layout/activity_main.xml", "content": "\n\n\n \n\n\n" }, { "path": "app/src/main/res/menu/menu_item.xml", "content": "\n\n \n \n\n" }, { "path": "app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml", "content": "\n\n \n \n \n" }, { "path": "app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml", "content": "\n\n \n \n \n" }, { "path": "app/src/main/res/values/attrs.xml", "content": "\n\n \n \n \n" }, { "path": "app/src/main/res/values/colors.xml", "content": "\n\n #3F51B5\n #303F9F\n #FF4081\n\n" }, { "path": "app/src/main/res/values/strings.xml", "content": "\n HenCoderPractice\n\n" }, { "path": "app/src/main/res/values/styles.xml", "content": "\n\n \n \n\n\n" }, { "path": "app/src/test/java/com/sunnyxibei/hencoderpractice/ExampleUnitTest.kt", "content": "package com.sunnyxibei.hencoderpractice\n\nimport org.junit.Assert.*\nimport org.junit.Test\n\n/**\n * Example local unit test, which will execute on the development machine (host).\n *\n * See [testing documentation](http://d.android.com/tools/testing).\n */\nclass ExampleUnitTest {\n @Test\n fun addition_isCorrect() {\n assertEquals(4, 2 + 2)\n }\n}\n" }, { "path": "build.gradle.kts", "content": "allprojects {\n repositories {\n maven { url = uri(\"https://maven.aliyun.com/repository/public\") }\n maven { url = uri(\"https://maven.aliyun.com/repository/central\") }\n maven { url = uri(\"https://maven.aliyun.com/repository/google\") }\n maven { url = uri(\"https://maven.aliyun.com/repository/gradle-plugin\") }\n google()\n mavenCentral()\n maven { url = uri(\"https://jitpack.io\") }\n }\n}\n\nval newBuildDir: Directory = rootProject.layout.buildDirectory.dir(\"../../build\").get()\nrootProject.layout.buildDirectory.value(newBuildDir)\n\nsubprojects {\n val newSubprojectBuildDir: Directory = newBuildDir.dir(project.name)\n project.layout.buildDirectory.value(newSubprojectBuildDir)\n}\nsubprojects {\n project.evaluationDependsOn(\":app\")\n}\n\ntasks.register(\"clean\") {\n delete(rootProject.layout.buildDirectory)\n}\n" }, { "path": "gradle/wrapper/gradle-wrapper.properties", "content": "#Sat Sep 23 22:49:00 CST 2017\ndistributionBase=GRADLE_USER_HOME\ndistributionPath=wrapper/dists\nzipStoreBase=GRADLE_USER_HOME\nzipStorePath=wrapper/dists\ndistributionUrl=https\\://services.gradle.org/distributions/gradle-8.12-all.zip\n" }, { "path": "gradle.properties", "content": "org.gradle.jvmargs=-Xmx4G -XX:MaxMetaspaceSize=2G -XX:+HeapDumpOnOutOfMemoryError\nandroid.useAndroidX=true\nandroid.enableJetifier=true\nandroid.nonTransitiveRClass=true\n#set gradle jdk 17\norg.gradle.java.home=/Library/Java/JavaVirtualMachines/jdk-17.jdk/Contents/Home" }, { "path": "gradlew", "content": "#!/usr/bin/env bash\n\n##############################################################################\n##\n## Gradle start up script for UN*X\n##\n##############################################################################\n\n# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.\nDEFAULT_JVM_OPTS=\"\"\n\nAPP_NAME=\"Gradle\"\nAPP_BASE_NAME=`basename \"$0\"`\n\n# Use the maximum available, or set MAX_FD != -1 to use that value.\nMAX_FD=\"maximum\"\n\nwarn ( ) {\n echo \"$*\"\n}\n\ndie ( ) {\n echo\n echo \"$*\"\n echo\n exit 1\n}\n\n# OS specific support (must be 'true' or 'false').\ncygwin=false\nmsys=false\ndarwin=false\ncase \"`uname`\" in\n CYGWIN* )\n cygwin=true\n ;;\n Darwin* )\n darwin=true\n ;;\n MINGW* )\n msys=true\n ;;\nesac\n\n# Attempt to set APP_HOME\n# Resolve links: $0 may be a link\nPRG=\"$0\"\n# Need this for relative symlinks.\nwhile [ -h \"$PRG\" ] ; do\n ls=`ls -ld \"$PRG\"`\n link=`expr \"$ls\" : '.*-> \\(.*\\)$'`\n if expr \"$link\" : '/.*' > /dev/null; then\n PRG=\"$link\"\n else\n PRG=`dirname \"$PRG\"`\"/$link\"\n fi\ndone\nSAVED=\"`pwd`\"\ncd \"`dirname \\\"$PRG\\\"`/\" >/dev/null\nAPP_HOME=\"`pwd -P`\"\ncd \"$SAVED\" >/dev/null\n\nCLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar\n\n# Determine the Java command to use to start the JVM.\nif [ -n \"$JAVA_HOME\" ] ; then\n if [ -x \"$JAVA_HOME/jre/sh/java\" ] ; then\n # IBM's JDK on AIX uses strange locations for the executables\n JAVACMD=\"$JAVA_HOME/jre/sh/java\"\n else\n JAVACMD=\"$JAVA_HOME/bin/java\"\n fi\n if [ ! -x \"$JAVACMD\" ] ; then\n die \"ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME\n\nPlease set the JAVA_HOME variable in your environment to match the\nlocation of your Java installation.\"\n fi\nelse\n JAVACMD=\"java\"\n which java >/dev/null 2>&1 || die \"ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.\n\nPlease set the JAVA_HOME variable in your environment to match the\nlocation of your Java installation.\"\nfi\n\n# Increase the maximum file descriptors if we can.\nif [ \"$cygwin\" = \"false\" -a \"$darwin\" = \"false\" ] ; then\n MAX_FD_LIMIT=`ulimit -H -n`\n if [ $? -eq 0 ] ; then\n if [ \"$MAX_FD\" = \"maximum\" -o \"$MAX_FD\" = \"max\" ] ; then\n MAX_FD=\"$MAX_FD_LIMIT\"\n fi\n ulimit -n $MAX_FD\n if [ $? -ne 0 ] ; then\n warn \"Could not set maximum file descriptor limit: $MAX_FD\"\n fi\n else\n warn \"Could not query maximum file descriptor limit: $MAX_FD_LIMIT\"\n fi\nfi\n\n# For Darwin, add options to specify how the application appears in the dock\nif $darwin; then\n GRADLE_OPTS=\"$GRADLE_OPTS \\\"-Xdock:name=$APP_NAME\\\" \\\"-Xdock:icon=$APP_HOME/media/gradle.icns\\\"\"\nfi\n\n# For Cygwin, switch paths to Windows format before running java\nif $cygwin ; then\n APP_HOME=`cygpath --path --mixed \"$APP_HOME\"`\n CLASSPATH=`cygpath --path --mixed \"$CLASSPATH\"`\n JAVACMD=`cygpath --unix \"$JAVACMD\"`\n\n # We build the pattern for arguments to be converted via cygpath\n ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`\n SEP=\"\"\n for dir in $ROOTDIRSRAW ; do\n ROOTDIRS=\"$ROOTDIRS$SEP$dir\"\n SEP=\"|\"\n done\n OURCYGPATTERN=\"(^($ROOTDIRS))\"\n # Add a user-defined pattern to the cygpath arguments\n if [ \"$GRADLE_CYGPATTERN\" != \"\" ] ; then\n OURCYGPATTERN=\"$OURCYGPATTERN|($GRADLE_CYGPATTERN)\"\n fi\n # Now convert the arguments - kludge to limit ourselves to /bin/sh\n i=0\n for arg in \"$@\" ; do\n CHECK=`echo \"$arg\"|egrep -c \"$OURCYGPATTERN\" -`\n CHECK2=`echo \"$arg\"|egrep -c \"^-\"` ### Determine if an option\n\n if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition\n eval `echo args$i`=`cygpath --path --ignore --mixed \"$arg\"`\n else\n eval `echo args$i`=\"\\\"$arg\\\"\"\n fi\n i=$((i+1))\n done\n case $i in\n (0) set -- ;;\n (1) set -- \"$args0\" ;;\n (2) set -- \"$args0\" \"$args1\" ;;\n (3) set -- \"$args0\" \"$args1\" \"$args2\" ;;\n (4) set -- \"$args0\" \"$args1\" \"$args2\" \"$args3\" ;;\n (5) set -- \"$args0\" \"$args1\" \"$args2\" \"$args3\" \"$args4\" ;;\n (6) set -- \"$args0\" \"$args1\" \"$args2\" \"$args3\" \"$args4\" \"$args5\" ;;\n (7) set -- \"$args0\" \"$args1\" \"$args2\" \"$args3\" \"$args4\" \"$args5\" \"$args6\" ;;\n (8) set -- \"$args0\" \"$args1\" \"$args2\" \"$args3\" \"$args4\" \"$args5\" \"$args6\" \"$args7\" ;;\n (9) set -- \"$args0\" \"$args1\" \"$args2\" \"$args3\" \"$args4\" \"$args5\" \"$args6\" \"$args7\" \"$args8\" ;;\n esac\nfi\n\n# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules\nfunction splitJvmOpts() {\n JVM_OPTS=(\"$@\")\n}\neval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS\nJVM_OPTS[${#JVM_OPTS[*]}]=\"-Dorg.gradle.appname=$APP_BASE_NAME\"\n\nexec \"$JAVACMD\" \"${JVM_OPTS[@]}\" -classpath \"$CLASSPATH\" org.gradle.wrapper.GradleWrapperMain \"$@\"\n" }, { "path": "gradlew.bat", "content": "@if \"%DEBUG%\" == \"\" @echo off\n@rem ##########################################################################\n@rem\n@rem Gradle startup script for Windows\n@rem\n@rem ##########################################################################\n\n@rem Set local scope for the variables with windows NT shell\nif \"%OS%\"==\"Windows_NT\" setlocal\n\n@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.\nset DEFAULT_JVM_OPTS=\n\nset DIRNAME=%~dp0\nif \"%DIRNAME%\" == \"\" set DIRNAME=.\nset APP_BASE_NAME=%~n0\nset APP_HOME=%DIRNAME%\n\n@rem Find java.exe\nif defined JAVA_HOME goto findJavaFromJavaHome\n\nset JAVA_EXE=java.exe\n%JAVA_EXE% -version >NUL 2>&1\nif \"%ERRORLEVEL%\" == \"0\" goto init\n\necho.\necho ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.\necho.\necho Please set the JAVA_HOME variable in your environment to match the\necho location of your Java installation.\n\ngoto fail\n\n:findJavaFromJavaHome\nset JAVA_HOME=%JAVA_HOME:\"=%\nset JAVA_EXE=%JAVA_HOME%/bin/java.exe\n\nif exist \"%JAVA_EXE%\" goto init\n\necho.\necho ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%\necho.\necho Please set the JAVA_HOME variable in your environment to match the\necho location of your Java installation.\n\ngoto fail\n\n:init\n@rem Get command-line arguments, handling Windowz variants\n\nif not \"%OS%\" == \"Windows_NT\" goto win9xME_args\nif \"%@eval[2+2]\" == \"4\" goto 4NT_args\n\n:win9xME_args\n@rem Slurp the command line arguments.\nset CMD_LINE_ARGS=\nset _SKIP=2\n\n:win9xME_args_slurp\nif \"x%~1\" == \"x\" goto execute\n\nset CMD_LINE_ARGS=%*\ngoto execute\n\n:4NT_args\n@rem Get arguments from the 4NT Shell from JP Software\nset CMD_LINE_ARGS=%$\n\n:execute\n@rem Setup the command line\n\nset CLASSPATH=%APP_HOME%\\gradle\\wrapper\\gradle-wrapper.jar\n\n@rem Execute Gradle\n\"%JAVA_EXE%\" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% \"-Dorg.gradle.appname=%APP_BASE_NAME%\" -classpath \"%CLASSPATH%\" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%\n\n:end\n@rem End local scope for the variables with windows NT shell\nif \"%ERRORLEVEL%\"==\"0\" goto mainEnd\n\n:fail\nrem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of\nrem the _cmd.exe /c_ return code!\nif not \"\" == \"%GRADLE_EXIT_CONSOLE%\" exit 1\nexit /b 1\n\n:mainEnd\nif \"%OS%\"==\"Windows_NT\" endlocal\n\n:omega\n" }, { "path": "settings.gradle.kts", "content": "pluginManagement {\n buildscript {\n repositories {\n maven { url = uri(\"https://maven.aliyun.com/repository/public\") }\n maven { url = uri(\"https://maven.aliyun.com/repository/central\") }\n maven { url = uri(\"https://maven.aliyun.com/repository/google\") }\n maven { url = uri(\"https://maven.aliyun.com/repository/gradle-plugin\") }\n mavenCentral()\n }\n }\n\n repositories {\n maven { url = uri(\"https://maven.aliyun.com/repository/public\") }\n maven { url = uri(\"https://maven.aliyun.com/repository/central\") }\n maven { url = uri(\"https://maven.aliyun.com/repository/google\") }\n maven { url = uri(\"https://maven.aliyun.com/repository/gradle-plugin\") }\n google()\n mavenCentral()\n maven { url = uri(\"https://jitpack.io\") }\n gradlePluginPortal()\n }\n}\n\nplugins {\n id(\"com.android.application\") version \"8.7.3\" apply false\n id(\"org.jetbrains.kotlin.android\") version \"2.1.0\" apply false\n id(\"org.jetbrains.kotlin.plugin.compose\") version \"2.1.0\" apply false\n}\n\nrootProject.name = \"HenCoderPractice\"\ninclude(\":app\")" } ]