├── .gitignore ├── .idea ├── .gitignore ├── compiler.xml ├── deploymentTargetDropDown.xml ├── gradle.xml ├── inspectionProfiles │ └── Project_Default.xml ├── misc.xml └── vcs.xml ├── LICENSE ├── README.md ├── app ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ ├── androidTest │ └── java │ │ └── com │ │ └── commandiron │ │ └── wheelpickercompose │ │ └── ExampleInstrumentedTest.kt │ ├── main │ ├── AndroidManifest.xml │ ├── java │ │ └── com │ │ │ └── commandiron │ │ │ └── wheelpickercompose │ │ │ ├── MainActivity.kt │ │ │ └── ui │ │ │ └── theme │ │ │ ├── Color.kt │ │ │ ├── Shape.kt │ │ │ ├── Theme.kt │ │ │ └── Type.kt │ └── res │ │ ├── drawable-v24 │ │ └── ic_launcher_foreground.xml │ │ ├── drawable │ │ └── ic_launcher_background.xml │ │ ├── mipmap-anydpi-v26 │ │ ├── ic_launcher.xml │ │ └── ic_launcher_round.xml │ │ ├── mipmap-hdpi │ │ ├── ic_launcher.webp │ │ └── ic_launcher_round.webp │ │ ├── mipmap-mdpi │ │ ├── ic_launcher.webp │ │ └── ic_launcher_round.webp │ │ ├── mipmap-xhdpi │ │ ├── ic_launcher.webp │ │ └── ic_launcher_round.webp │ │ ├── mipmap-xxhdpi │ │ ├── ic_launcher.webp │ │ └── ic_launcher_round.webp │ │ ├── mipmap-xxxhdpi │ │ ├── ic_launcher.webp │ │ └── ic_launcher_round.webp │ │ ├── values │ │ ├── colors.xml │ │ ├── strings.xml │ │ └── themes.xml │ │ └── xml │ │ ├── backup_rules.xml │ │ └── data_extraction_rules.xml │ └── test │ └── java │ └── com │ └── commandiron │ └── wheelpickercompose │ └── ExampleUnitTest.kt ├── art └── wheel_picker_compose_cover.png ├── build.gradle ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat ├── jitpack.yml ├── settings.gradle └── wheel-picker-compose ├── .gitignore ├── build.gradle ├── consumer-rules.pro ├── proguard-rules.pro └── src ├── androidTest └── java │ └── com │ └── commandiron │ └── wheel_picker_compose │ └── ExampleInstrumentedTest.kt ├── main ├── AndroidManifest.xml └── java │ └── com │ └── commandiron │ └── wheel_picker_compose │ ├── WheelDatePicker.kt │ ├── WheelDateTimePicker.kt │ ├── WheelTimePicker.kt │ └── core │ ├── DefaultWheelDatePicker.kt │ ├── DefaultWheelDateTimePicker.kt │ ├── DefaultWheelTimePicker.kt │ ├── SnappedDateTime.kt │ ├── WheelPicker.kt │ └── WheelTextPicker.kt └── test └── java └── com └── commandiron └── wheel_picker_compose └── ExampleUnitTest.kt /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | /.idea/caches 5 | /.idea/libraries 6 | /.idea/modules.xml 7 | /.idea/workspace.xml 8 | /.idea/navEditor.xml 9 | /.idea/assetWizardSettings.xml 10 | .DS_Store 11 | /build 12 | /captures 13 | .externalNativeBuild 14 | .cxx 15 | local.properties 16 | -------------------------------------------------------------------------------- /.idea/.gitignore: -------------------------------------------------------------------------------- 1 | # Default ignored files 2 | /shelf/ 3 | /workspace.xml 4 | -------------------------------------------------------------------------------- /.idea/compiler.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /.idea/deploymentTargetDropDown.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | -------------------------------------------------------------------------------- /.idea/gradle.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 21 | 22 | -------------------------------------------------------------------------------- /.idea/inspectionProfiles/Project_Default.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 29 | -------------------------------------------------------------------------------- /.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 9 | -------------------------------------------------------------------------------- /.idea/vcs.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /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 | # WheelPickerCompose [![](https://jitpack.io/v/commandiron/WheelPickerCompose.svg)](https://jitpack.io/#commandiron/WheelPickerCompose) API 2 | 3 | Add Wheel Date - Time Picker in Android Jetpack Compose. 4 | 5 | 6 | 7 | ## Usage 8 | |Picker|Usage| 9 | |------|-----| 10 | ||```WheelDateTimePicker { snappedDateTime -> }```| 11 | ||```WheelDatePicker { snappedDate -> }```| 12 | ||```WheelTimePicker { snappedTime -> }```| 13 | ||```WheelTimePicker(timeFormat = TimeFormat.AM_PM) { snappedTime -> }```| 14 | 15 | ## Features 16 | 17 | 18 | 19 | 44 | 49 | 50 |
20 | 21 | ```kotlin 22 | WheelDateTimePicker( 23 | startDateTime = LocalDateTime.of( 24 | 2025, 10, 20, 5, 30 25 | ), 26 | minDateTime = LocalDateTime.now(), 27 | maxDateTime = LocalDateTime.of( 28 | 2025, 10, 20, 5, 30 29 | ), 30 | timeFormat = TimeFormat.AM_PM, 31 | size = DpSize(200.dp, 100.dp), 32 | rowCount = 5, 33 | textStyle = MaterialTheme.typography.titleSmall, 34 | textColor = Color(0xFFffc300), 35 | selectorProperties = WheelPickerDefaults.selectorProperties( 36 | enabled = true, 37 | shape = RoundedCornerShape(0.dp), 38 | color = Color(0xFFf1faee).copy(alpha = 0.2f), 39 | border = BorderStroke(2.dp, Color(0xFFf1faee)) 40 | ) 41 | ){ snappedDateTime -> } 42 | ``` 43 | 45 | 46 | 47 | 48 |
51 | 52 | ## Setup 53 | 1. Open the file `settings.gradle` (it looks like that) 54 | ```groovy 55 | dependencyResolutionManagement { 56 | repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS) 57 | repositories { 58 | google() 59 | mavenCentral() 60 | // add jitpack here 👇🏽 61 | maven { url 'https://jitpack.io' } 62 | ... 63 | } 64 | } 65 | ... 66 | ``` 67 | 2. Sync the project 68 | 3. Add dependency 69 | ```groovy 70 | dependencies { 71 | implementation 'com.github.commandiron:WheelPickerCompose:1.1.11' 72 | } 73 | ``` 74 | 4. < API 26 (optional) 75 | ```groovy 76 | compileOptions { 77 | coreLibraryDesugaringEnabled true 78 | // 79 | } 80 | // 81 | dependencies { 82 | // 83 | coreLibraryDesugaring "com.android.tools:desugar_jdk_libs:1.1.6" 84 | } 85 | ``` 86 | -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | plugins { 2 | id 'com.android.application' 3 | id 'org.jetbrains.kotlin.android' 4 | } 5 | 6 | android { 7 | compileSdk 33 8 | 9 | defaultConfig { 10 | applicationId "com.commandiron.wheelpickercompose" 11 | minSdk 21 12 | targetSdk 33 13 | versionCode 1 14 | versionName "1.0" 15 | 16 | testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" 17 | vectorDrawables { 18 | useSupportLibrary true 19 | } 20 | } 21 | 22 | buildTypes { 23 | release { 24 | minifyEnabled false 25 | proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' 26 | } 27 | } 28 | compileOptions { 29 | coreLibraryDesugaringEnabled true 30 | sourceCompatibility JavaVersion.VERSION_1_8 31 | targetCompatibility JavaVersion.VERSION_1_8 32 | } 33 | kotlinOptions { 34 | jvmTarget = '1.8' 35 | } 36 | buildFeatures { 37 | compose true 38 | } 39 | composeOptions { 40 | kotlinCompilerExtensionVersion compose_compiler_version 41 | } 42 | packagingOptions { 43 | resources { 44 | excludes += '/META-INF/{AL2.0,LGPL2.1}' 45 | } 46 | } 47 | } 48 | 49 | dependencies { 50 | 51 | implementation 'androidx.core:core-ktx:1.7.0' 52 | implementation "androidx.compose.ui:ui:$compose_ui_version" 53 | implementation "androidx.compose.material3:material3:1.0.0-alpha15" 54 | implementation "androidx.compose.ui:ui-tooling-preview:$compose_ui_version" 55 | implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.3.1' 56 | implementation 'androidx.activity:activity-compose:1.3.1' 57 | testImplementation 'junit:junit:4.13.2' 58 | androidTestImplementation 'androidx.test.ext:junit:1.1.3' 59 | androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0' 60 | androidTestImplementation "androidx.compose.ui:ui-test-junit4:$compose_ui_version" 61 | debugImplementation "androidx.compose.ui:ui-tooling:$compose_ui_version" 62 | debugImplementation "androidx.compose.ui:ui-test-manifest:$compose_ui_version" 63 | 64 | implementation project(':wheel-picker-compose') 65 | coreLibraryDesugaring "com.android.tools:desugar_jdk_libs:1.1.6" 66 | // implementation 'com.github.commandiron:WheelPickerCompose:1.0.11' 67 | } -------------------------------------------------------------------------------- /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 -------------------------------------------------------------------------------- /app/src/androidTest/java/com/commandiron/wheelpickercompose/ExampleInstrumentedTest.kt: -------------------------------------------------------------------------------- 1 | package com.commandiron.wheelpickercompose 2 | 3 | import androidx.test.platform.app.InstrumentationRegistry 4 | import androidx.test.ext.junit.runners.AndroidJUnit4 5 | 6 | import org.junit.Test 7 | import org.junit.runner.RunWith 8 | 9 | import org.junit.Assert.* 10 | 11 | /** 12 | * Instrumented test, which will execute on an Android device. 13 | * 14 | * See [testing documentation](http://d.android.com/tools/testing). 15 | */ 16 | @RunWith(AndroidJUnit4::class) 17 | class ExampleInstrumentedTest { 18 | @Test 19 | fun useAppContext() { 20 | // Context of the app under test. 21 | val appContext = InstrumentationRegistry.getInstrumentation().targetContext 22 | assertEquals("com.commandiron.wheelpickercompose", appContext.packageName) 23 | } 24 | } -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | 16 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | -------------------------------------------------------------------------------- /app/src/main/java/com/commandiron/wheelpickercompose/MainActivity.kt: -------------------------------------------------------------------------------- 1 | package com.commandiron.wheelpickercompose 2 | 3 | import android.os.Bundle 4 | import androidx.activity.ComponentActivity 5 | import androidx.activity.compose.setContent 6 | import androidx.compose.foundation.BorderStroke 7 | import androidx.compose.foundation.layout.Arrangement 8 | import androidx.compose.foundation.layout.Column 9 | import androidx.compose.foundation.layout.fillMaxSize 10 | import androidx.compose.foundation.shape.RoundedCornerShape 11 | import androidx.compose.material3.MaterialTheme 12 | import androidx.compose.material3.Surface 13 | import androidx.compose.ui.Alignment 14 | import androidx.compose.ui.Modifier 15 | import androidx.compose.ui.graphics.Color 16 | import androidx.compose.ui.unit.DpSize 17 | import androidx.compose.ui.unit.dp 18 | import com.commandiron.wheel_picker_compose.WheelDatePicker 19 | import com.commandiron.wheel_picker_compose.WheelDateTimePicker 20 | import com.commandiron.wheel_picker_compose.WheelTimePicker 21 | import com.commandiron.wheel_picker_compose.core.TimeFormat 22 | import com.commandiron.wheel_picker_compose.core.WheelPickerDefaults 23 | import com.commandiron.wheelpickercompose.ui.theme.WheelPickerComposeTheme 24 | import java.time.LocalDateTime 25 | 26 | class MainActivity : ComponentActivity() { 27 | override fun onCreate(savedInstanceState: Bundle?) { 28 | super.onCreate(savedInstanceState) 29 | setContent { 30 | WheelPickerComposeTheme { 31 | Surface( 32 | modifier = Modifier.fillMaxSize(), 33 | color = MaterialTheme.colorScheme.background 34 | ) { 35 | Column( 36 | horizontalAlignment = Alignment.CenterHorizontally, 37 | verticalArrangement = Arrangement.Center 38 | ) { 39 | WheelTimePicker { snappedTime -> 40 | println(snappedTime) 41 | } 42 | WheelDatePicker { snappedDate -> 43 | println(snappedDate) 44 | } 45 | WheelDateTimePicker { snappedDateTime -> 46 | println(snappedDateTime) 47 | } 48 | WheelDateTimePicker( 49 | startDateTime = LocalDateTime.of( 50 | 2025, 10, 20, 5, 30 51 | ), 52 | minDateTime = LocalDateTime.now(), 53 | maxDateTime = LocalDateTime.of( 54 | 2025, 10, 20, 5, 30 55 | ), 56 | timeFormat = TimeFormat.AM_PM, 57 | size = DpSize(200.dp, 100.dp), 58 | rowCount = 5, 59 | textStyle = MaterialTheme.typography.titleSmall, 60 | textColor = Color(0xFFffc300), 61 | selectorProperties = WheelPickerDefaults.selectorProperties( 62 | enabled = true, 63 | shape = RoundedCornerShape(0.dp), 64 | color = Color(0xFFf1faee).copy(alpha = 0.2f), 65 | border = BorderStroke(2.dp, Color(0xFFf1faee)) 66 | ) 67 | ){ snappedDateTime -> 68 | println(snappedDateTime) 69 | } 70 | } 71 | } 72 | } 73 | } 74 | } 75 | } -------------------------------------------------------------------------------- /app/src/main/java/com/commandiron/wheelpickercompose/ui/theme/Color.kt: -------------------------------------------------------------------------------- 1 | package com.commandiron.wheelpickercompose.ui.theme 2 | 3 | import androidx.compose.ui.graphics.Color 4 | 5 | val RichBlackFOGRA29 = Color(0xFF0D1117) 6 | val RichBlackFOGRA29Light = Color(0xFF161B22) -------------------------------------------------------------------------------- /app/src/main/java/com/commandiron/wheelpickercompose/ui/theme/Shape.kt: -------------------------------------------------------------------------------- 1 | package com.commandiron.wheelpickercompose.ui.theme 2 | 3 | import androidx.compose.material3.Shapes 4 | 5 | val Shapes = Shapes() -------------------------------------------------------------------------------- /app/src/main/java/com/commandiron/wheelpickercompose/ui/theme/Theme.kt: -------------------------------------------------------------------------------- 1 | package com.commandiron.wheelpickercompose.ui.theme 2 | 3 | import androidx.compose.foundation.isSystemInDarkTheme 4 | import androidx.compose.material3.MaterialTheme 5 | import androidx.compose.material3.darkColorScheme 6 | import androidx.compose.material3.lightColorScheme 7 | import androidx.compose.runtime.Composable 8 | import androidx.compose.ui.graphics.Color 9 | 10 | private val DarkColorScheme = darkColorScheme( 11 | background = RichBlackFOGRA29, 12 | onBackground = Color.White 13 | ) 14 | 15 | private val LightColorScheme = lightColorScheme( 16 | background = RichBlackFOGRA29, 17 | onBackground = Color.White 18 | ) 19 | 20 | @Composable 21 | fun WheelPickerComposeTheme( 22 | darkTheme: Boolean = isSystemInDarkTheme(), 23 | content: @Composable () -> Unit 24 | ) { 25 | val colorScheme = if (darkTheme) { 26 | DarkColorScheme 27 | } else { 28 | LightColorScheme 29 | } 30 | 31 | MaterialTheme( 32 | colorScheme = colorScheme, 33 | typography = Typography, 34 | shapes = Shapes, 35 | content = content 36 | ) 37 | } -------------------------------------------------------------------------------- /app/src/main/java/com/commandiron/wheelpickercompose/ui/theme/Type.kt: -------------------------------------------------------------------------------- 1 | package com.commandiron.wheelpickercompose.ui.theme 2 | 3 | import androidx.compose.material3.Typography 4 | 5 | val Typography = Typography() -------------------------------------------------------------------------------- /app/src/main/res/drawable-v24/ic_launcher_foreground.xml: -------------------------------------------------------------------------------- 1 | 7 | 8 | 9 | 15 | 18 | 21 | 22 | 23 | 24 | 30 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_launcher_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 | 65 | 70 | 75 | 80 | 85 | 90 | 95 | 100 | 105 | 110 | 115 | 120 | 125 | 130 | 135 | 140 | 145 | 150 | 155 | 160 | 165 | 170 | 171 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher.webp: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/commandiron/WheelPickerCompose/b9e3d721cf9b5362e6e99128e9a3d278498f7380/app/src/main/res/mipmap-hdpi/ic_launcher.webp -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher_round.webp: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/commandiron/WheelPickerCompose/b9e3d721cf9b5362e6e99128e9a3d278498f7380/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher.webp: -------------------------------------------------------------------------------- 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/app/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #FFBB86FC 4 | #FF6200EE 5 | #FF3700B3 6 | #FF03DAC5 7 | #FF018786 8 | #FF000000 9 | #FFFFFFFF 10 | -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | WheelPickerCompose 3 | -------------------------------------------------------------------------------- /app/src/main/res/values/themes.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 7 | -------------------------------------------------------------------------------- /app/src/main/res/xml/backup_rules.xml: -------------------------------------------------------------------------------- 1 | 8 | 9 | 13 | -------------------------------------------------------------------------------- /app/src/main/res/xml/data_extraction_rules.xml: -------------------------------------------------------------------------------- 1 | 6 | 7 | 8 | 12 | 13 | 19 | -------------------------------------------------------------------------------- /app/src/test/java/com/commandiron/wheelpickercompose/ExampleUnitTest.kt: -------------------------------------------------------------------------------- 1 | package com.commandiron.wheelpickercompose 2 | 3 | import org.junit.Test 4 | 5 | import org.junit.Assert.* 6 | 7 | /** 8 | * Example local unit test, which will execute on the development machine (host). 9 | * 10 | * See [testing documentation](http://d.android.com/tools/testing). 11 | */ 12 | class ExampleUnitTest { 13 | @Test 14 | fun addition_isCorrect() { 15 | assertEquals(4, 2 + 2) 16 | } 17 | } -------------------------------------------------------------------------------- /art/wheel_picker_compose_cover.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/commandiron/WheelPickerCompose/b9e3d721cf9b5362e6e99128e9a3d278498f7380/art/wheel_picker_compose_cover.png -------------------------------------------------------------------------------- /build.gradle: -------------------------------------------------------------------------------- 1 | buildscript { 2 | ext { 3 | compose_ui_version = '1.3.1' 4 | compose_compiler_version = '1.3.2' 5 | } 6 | }// Top-level build file where you can add configuration options common to all sub-projects/modules. 7 | plugins { 8 | id 'com.android.application' version '7.3.0' apply false 9 | id 'com.android.library' version '7.3.0' apply false 10 | id 'org.jetbrains.kotlin.android' version '1.7.20' apply false 11 | } 12 | 13 | task clean(type: Delete) { 14 | delete rootProject.buildDir 15 | } -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | # Project-wide Gradle settings. 2 | # IDE (e.g. Android Studio) users: 3 | # Gradle settings configured through the IDE *will override* 4 | # any settings specified in this file. 5 | # For more details on how to configure your build environment visit 6 | # http://www.gradle.org/docs/current/userguide/build_environment.html 7 | # Specifies the JVM arguments used for the daemon process. 8 | # The setting is particularly useful for tweaking memory settings. 9 | org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8 10 | # When configured, Gradle will run in incubating parallel mode. 11 | # This option should only be used with decoupled projects. More details, visit 12 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects 13 | # org.gradle.parallel=true 14 | # AndroidX package structure to make it clearer which packages are bundled with the 15 | # Android operating system, and which are packaged with your app"s APK 16 | # https://developer.android.com/topic/libraries/support-library/androidx-rn 17 | android.useAndroidX=true 18 | # Kotlin code style for this project: "official" or "obsolete": 19 | kotlin.code.style=official 20 | # Enables namespacing of each library's R class so that its R class includes only the 21 | # resources declared in the library itself and none from the library's dependencies, 22 | # thereby reducing the size of the R class for that library 23 | android.nonTransitiveRClass=true -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/commandiron/WheelPickerCompose/b9e3d721cf9b5362e6e99128e9a3d278498f7380/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Mon Nov 14 07:26:13 TRT 2022 2 | distributionBase=GRADLE_USER_HOME 3 | distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-bin.zip 4 | distributionPath=wrapper/dists 5 | zipStorePath=wrapper/dists 6 | zipStoreBase=GRADLE_USER_HOME 7 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env sh 2 | 3 | # 4 | # Copyright 2015 the original author or authors. 5 | # 6 | # Licensed under the Apache License, Version 2.0 (the "License"); 7 | # you may not use this file except in compliance with the License. 8 | # You may obtain a copy of the License at 9 | # 10 | # https://www.apache.org/licenses/LICENSE-2.0 11 | # 12 | # Unless required by applicable law or agreed to in writing, software 13 | # distributed under the License is distributed on an "AS IS" BASIS, 14 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 | # See the License for the specific language governing permissions and 16 | # limitations under the License. 17 | # 18 | 19 | ############################################################################## 20 | ## 21 | ## Gradle start up script for UN*X 22 | ## 23 | ############################################################################## 24 | 25 | # Attempt to set APP_HOME 26 | # Resolve links: $0 may be a link 27 | PRG="$0" 28 | # Need this for relative symlinks. 29 | while [ -h "$PRG" ] ; do 30 | ls=`ls -ld "$PRG"` 31 | link=`expr "$ls" : '.*-> \(.*\)$'` 32 | if expr "$link" : '/.*' > /dev/null; then 33 | PRG="$link" 34 | else 35 | PRG=`dirname "$PRG"`"/$link" 36 | fi 37 | done 38 | SAVED="`pwd`" 39 | cd "`dirname \"$PRG\"`/" >/dev/null 40 | APP_HOME="`pwd -P`" 41 | cd "$SAVED" >/dev/null 42 | 43 | APP_NAME="Gradle" 44 | APP_BASE_NAME=`basename "$0"` 45 | 46 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 47 | DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' 48 | 49 | # Use the maximum available, or set MAX_FD != -1 to use that value. 50 | MAX_FD="maximum" 51 | 52 | warn () { 53 | echo "$*" 54 | } 55 | 56 | die () { 57 | echo 58 | echo "$*" 59 | echo 60 | exit 1 61 | } 62 | 63 | # OS specific support (must be 'true' or 'false'). 64 | cygwin=false 65 | msys=false 66 | darwin=false 67 | nonstop=false 68 | case "`uname`" in 69 | CYGWIN* ) 70 | cygwin=true 71 | ;; 72 | Darwin* ) 73 | darwin=true 74 | ;; 75 | MINGW* ) 76 | msys=true 77 | ;; 78 | NONSTOP* ) 79 | nonstop=true 80 | ;; 81 | esac 82 | 83 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 84 | 85 | 86 | # Determine the Java command to use to start the JVM. 87 | if [ -n "$JAVA_HOME" ] ; then 88 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 89 | # IBM's JDK on AIX uses strange locations for the executables 90 | JAVACMD="$JAVA_HOME/jre/sh/java" 91 | else 92 | JAVACMD="$JAVA_HOME/bin/java" 93 | fi 94 | if [ ! -x "$JAVACMD" ] ; then 95 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 96 | 97 | Please set the JAVA_HOME variable in your environment to match the 98 | location of your Java installation." 99 | fi 100 | else 101 | JAVACMD="java" 102 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 103 | 104 | Please set the JAVA_HOME variable in your environment to match the 105 | location of your Java installation." 106 | fi 107 | 108 | # Increase the maximum file descriptors if we can. 109 | if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then 110 | MAX_FD_LIMIT=`ulimit -H -n` 111 | if [ $? -eq 0 ] ; then 112 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 113 | MAX_FD="$MAX_FD_LIMIT" 114 | fi 115 | ulimit -n $MAX_FD 116 | if [ $? -ne 0 ] ; then 117 | warn "Could not set maximum file descriptor limit: $MAX_FD" 118 | fi 119 | else 120 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 121 | fi 122 | fi 123 | 124 | # For Darwin, add options to specify how the application appears in the dock 125 | if $darwin; then 126 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 127 | fi 128 | 129 | # For Cygwin or MSYS, switch paths to Windows format before running java 130 | if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then 131 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 132 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 133 | 134 | JAVACMD=`cygpath --unix "$JAVACMD"` 135 | 136 | # We build the pattern for arguments to be converted via cygpath 137 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 138 | SEP="" 139 | for dir in $ROOTDIRSRAW ; do 140 | ROOTDIRS="$ROOTDIRS$SEP$dir" 141 | SEP="|" 142 | done 143 | OURCYGPATTERN="(^($ROOTDIRS))" 144 | # Add a user-defined pattern to the cygpath arguments 145 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 146 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 147 | fi 148 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 149 | i=0 150 | for arg in "$@" ; do 151 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 152 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 153 | 154 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 155 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 156 | else 157 | eval `echo args$i`="\"$arg\"" 158 | fi 159 | i=`expr $i + 1` 160 | done 161 | case $i in 162 | 0) set -- ;; 163 | 1) set -- "$args0" ;; 164 | 2) set -- "$args0" "$args1" ;; 165 | 3) set -- "$args0" "$args1" "$args2" ;; 166 | 4) set -- "$args0" "$args1" "$args2" "$args3" ;; 167 | 5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 168 | 6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 169 | 7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 170 | 8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 171 | 9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 172 | esac 173 | fi 174 | 175 | # Escape application args 176 | save () { 177 | for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done 178 | echo " " 179 | } 180 | APP_ARGS=`save "$@"` 181 | 182 | # Collect all arguments for the java command, following the shell quoting and substitution rules 183 | eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" 184 | 185 | exec "$JAVACMD" "$@" 186 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @rem 2 | @rem Copyright 2015 the original author or authors. 3 | @rem 4 | @rem Licensed under the Apache License, Version 2.0 (the "License"); 5 | @rem you may not use this file except in compliance with the License. 6 | @rem You may obtain a copy of the License at 7 | @rem 8 | @rem https://www.apache.org/licenses/LICENSE-2.0 9 | @rem 10 | @rem Unless required by applicable law or agreed to in writing, software 11 | @rem distributed under the License is distributed on an "AS IS" BASIS, 12 | @rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | @rem See the License for the specific language governing permissions and 14 | @rem limitations under the License. 15 | @rem 16 | 17 | @if "%DEBUG%" == "" @echo off 18 | @rem ########################################################################## 19 | @rem 20 | @rem Gradle startup script for Windows 21 | @rem 22 | @rem ########################################################################## 23 | 24 | @rem Set local scope for the variables with windows NT shell 25 | if "%OS%"=="Windows_NT" setlocal 26 | 27 | set DIRNAME=%~dp0 28 | if "%DIRNAME%" == "" set DIRNAME=. 29 | set APP_BASE_NAME=%~n0 30 | set APP_HOME=%DIRNAME% 31 | 32 | @rem Resolve any "." and ".." in APP_HOME to make it shorter. 33 | for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi 34 | 35 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 36 | set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m" 37 | 38 | @rem Find java.exe 39 | if defined JAVA_HOME goto findJavaFromJavaHome 40 | 41 | set JAVA_EXE=java.exe 42 | %JAVA_EXE% -version >NUL 2>&1 43 | if "%ERRORLEVEL%" == "0" goto execute 44 | 45 | echo. 46 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 47 | echo. 48 | echo Please set the JAVA_HOME variable in your environment to match the 49 | echo location of your Java installation. 50 | 51 | goto fail 52 | 53 | :findJavaFromJavaHome 54 | set JAVA_HOME=%JAVA_HOME:"=% 55 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 56 | 57 | if exist "%JAVA_EXE%" goto execute 58 | 59 | echo. 60 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 61 | echo. 62 | echo Please set the JAVA_HOME variable in your environment to match the 63 | echo location of your Java installation. 64 | 65 | goto fail 66 | 67 | :execute 68 | @rem Setup the command line 69 | 70 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 71 | 72 | 73 | @rem Execute Gradle 74 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %* 75 | 76 | :end 77 | @rem End local scope for the variables with windows NT shell 78 | if "%ERRORLEVEL%"=="0" goto mainEnd 79 | 80 | :fail 81 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 82 | rem the _cmd.exe /c_ return code! 83 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 84 | exit /b 1 85 | 86 | :mainEnd 87 | if "%OS%"=="Windows_NT" endlocal 88 | 89 | :omega 90 | -------------------------------------------------------------------------------- /jitpack.yml: -------------------------------------------------------------------------------- 1 | jdk: 2 | - openjdk 11 3 | before install: 4 | - ./scripts/prepareJitpackEnvironment.sh -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | pluginManagement { 2 | repositories { 3 | gradlePluginPortal() 4 | google() 5 | mavenCentral() 6 | } 7 | } 8 | dependencyResolutionManagement { 9 | repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS) 10 | repositories { 11 | google() 12 | mavenCentral() 13 | maven { url 'https://jitpack.io' } 14 | } 15 | } 16 | rootProject.name = "WheelPickerCompose" 17 | include ':app' 18 | include ':wheel-picker-compose' 19 | -------------------------------------------------------------------------------- /wheel-picker-compose/.gitignore: -------------------------------------------------------------------------------- 1 | /build -------------------------------------------------------------------------------- /wheel-picker-compose/build.gradle: -------------------------------------------------------------------------------- 1 | plugins { 2 | id 'com.android.library' 3 | id 'org.jetbrains.kotlin.android' 4 | id 'maven-publish' 5 | } 6 | 7 | android { 8 | compileSdk 33 9 | 10 | defaultConfig { 11 | minSdk 21 12 | targetSdk 33 13 | 14 | testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" 15 | consumerProguardFiles "consumer-rules.pro" 16 | } 17 | 18 | buildTypes { 19 | release { 20 | minifyEnabled false 21 | proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' 22 | } 23 | } 24 | compileOptions { 25 | coreLibraryDesugaringEnabled true 26 | sourceCompatibility JavaVersion.VERSION_1_8 27 | targetCompatibility JavaVersion.VERSION_1_8 28 | } 29 | kotlinOptions { 30 | jvmTarget = '1.8' 31 | freeCompilerArgs += [ 32 | "-Xopt-in=dev.chrisbanes.snapper.ExperimentalSnapperApi", 33 | "-Xjvm-default=compatibility" 34 | ] 35 | } 36 | buildFeatures { 37 | compose true 38 | } 39 | composeOptions { 40 | kotlinCompilerExtensionVersion compose_compiler_version 41 | } 42 | } 43 | 44 | dependencies { 45 | implementation "androidx.compose.ui:ui:$compose_ui_version" 46 | implementation "androidx.compose.material3:material3:1.0.0-alpha15" 47 | 48 | implementation "dev.chrisbanes.snapper:snapper:0.3.0" 49 | 50 | coreLibraryDesugaring "com.android.tools:desugar_jdk_libs:1.1.6" 51 | } 52 | 53 | afterEvaluate { 54 | publishing{ 55 | publications { 56 | release(MavenPublication){ 57 | from components.release 58 | 59 | groupId = 'com.github.commandiron' 60 | artifactId = 'wheel-picker-compose' 61 | version = '1.1.11' 62 | } 63 | } 64 | } 65 | } -------------------------------------------------------------------------------- /wheel-picker-compose/consumer-rules.pro: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/commandiron/WheelPickerCompose/b9e3d721cf9b5362e6e99128e9a3d278498f7380/wheel-picker-compose/consumer-rules.pro -------------------------------------------------------------------------------- /wheel-picker-compose/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 -------------------------------------------------------------------------------- /wheel-picker-compose/src/androidTest/java/com/commandiron/wheel_picker_compose/ExampleInstrumentedTest.kt: -------------------------------------------------------------------------------- 1 | package com.commandiron.wheel_picker_compose 2 | 3 | import androidx.test.platform.app.InstrumentationRegistry 4 | import androidx.test.ext.junit.runners.AndroidJUnit4 5 | 6 | import org.junit.Test 7 | import org.junit.runner.RunWith 8 | 9 | import org.junit.Assert.* 10 | 11 | /** 12 | * Instrumented test, which will execute on an Android device. 13 | * 14 | * See [testing documentation](http://d.android.com/tools/testing). 15 | */ 16 | @RunWith(AndroidJUnit4::class) 17 | class ExampleInstrumentedTest { 18 | @Test 19 | fun useAppContext() { 20 | // Context of the app under test. 21 | val appContext = InstrumentationRegistry.getInstrumentation().targetContext 22 | assertEquals("com.commandiron.wheel_picker_compose.test", appContext.packageName) 23 | } 24 | } -------------------------------------------------------------------------------- /wheel-picker-compose/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | -------------------------------------------------------------------------------- /wheel-picker-compose/src/main/java/com/commandiron/wheel_picker_compose/WheelDatePicker.kt: -------------------------------------------------------------------------------- 1 | package com.commandiron.wheel_picker_compose 2 | 3 | import androidx.compose.material3.LocalContentColor 4 | import androidx.compose.material3.MaterialTheme 5 | import androidx.compose.runtime.Composable 6 | import androidx.compose.ui.Modifier 7 | import androidx.compose.ui.graphics.Color 8 | import androidx.compose.ui.text.TextStyle 9 | import androidx.compose.ui.unit.DpSize 10 | import androidx.compose.ui.unit.dp 11 | import com.commandiron.wheel_picker_compose.core.DefaultWheelDatePicker 12 | import com.commandiron.wheel_picker_compose.core.SelectorProperties 13 | import com.commandiron.wheel_picker_compose.core.WheelPickerDefaults 14 | import java.time.LocalDate 15 | 16 | @Composable 17 | fun WheelDatePicker( 18 | modifier: Modifier = Modifier, 19 | startDate: LocalDate = LocalDate.now(), 20 | minDate: LocalDate = LocalDate.MIN, 21 | maxDate: LocalDate = LocalDate.MAX, 22 | yearsRange: IntRange? = IntRange(1922, 2122), 23 | size: DpSize = DpSize(256.dp, 128.dp), 24 | rowCount: Int = 3, 25 | textStyle: TextStyle = MaterialTheme.typography.titleMedium, 26 | textColor: Color = LocalContentColor.current, 27 | selectorProperties: SelectorProperties = WheelPickerDefaults.selectorProperties(), 28 | onSnappedDate : (snappedDate: LocalDate) -> Unit = {} 29 | ) { 30 | DefaultWheelDatePicker( 31 | modifier, 32 | startDate, 33 | minDate, 34 | maxDate, 35 | yearsRange, 36 | size, 37 | rowCount, 38 | textStyle, 39 | textColor, 40 | selectorProperties, 41 | onSnappedDate = { snappedDate -> 42 | onSnappedDate(snappedDate.snappedLocalDate) 43 | snappedDate.snappedIndex 44 | } 45 | ) 46 | } -------------------------------------------------------------------------------- /wheel-picker-compose/src/main/java/com/commandiron/wheel_picker_compose/WheelDateTimePicker.kt: -------------------------------------------------------------------------------- 1 | package com.commandiron.wheel_picker_compose 2 | 3 | import androidx.compose.material3.LocalContentColor 4 | import androidx.compose.material3.MaterialTheme 5 | import androidx.compose.runtime.Composable 6 | import androidx.compose.ui.Modifier 7 | import androidx.compose.ui.graphics.Color 8 | import androidx.compose.ui.text.TextStyle 9 | import androidx.compose.ui.unit.DpSize 10 | import androidx.compose.ui.unit.dp 11 | import com.commandiron.wheel_picker_compose.core.DefaultWheelDateTimePicker 12 | import com.commandiron.wheel_picker_compose.core.SelectorProperties 13 | import com.commandiron.wheel_picker_compose.core.TimeFormat 14 | import com.commandiron.wheel_picker_compose.core.WheelPickerDefaults 15 | import java.time.LocalDateTime 16 | 17 | @Composable 18 | fun WheelDateTimePicker( 19 | modifier: Modifier = Modifier, 20 | startDateTime: LocalDateTime = LocalDateTime.now(), 21 | minDateTime: LocalDateTime = LocalDateTime.MIN, 22 | maxDateTime: LocalDateTime = LocalDateTime.MAX, 23 | yearsRange: IntRange? = IntRange(1922, 2122), 24 | timeFormat: TimeFormat = TimeFormat.HOUR_24, 25 | size: DpSize = DpSize(256.dp, 128.dp), 26 | rowCount: Int = 3, 27 | textStyle: TextStyle = MaterialTheme.typography.titleMedium, 28 | textColor: Color = LocalContentColor.current, 29 | selectorProperties: SelectorProperties = WheelPickerDefaults.selectorProperties(), 30 | onSnappedDateTime : (snappedDateTime: LocalDateTime) -> Unit = {} 31 | ) { 32 | DefaultWheelDateTimePicker( 33 | modifier, 34 | startDateTime, 35 | minDateTime, 36 | maxDateTime, 37 | yearsRange, 38 | timeFormat, 39 | size, 40 | rowCount, 41 | textStyle, 42 | textColor, 43 | selectorProperties, 44 | onSnappedDateTime = { snappedDateTime -> 45 | onSnappedDateTime(snappedDateTime.snappedLocalDateTime) 46 | snappedDateTime.snappedIndex 47 | } 48 | ) 49 | } -------------------------------------------------------------------------------- /wheel-picker-compose/src/main/java/com/commandiron/wheel_picker_compose/WheelTimePicker.kt: -------------------------------------------------------------------------------- 1 | package com.commandiron.wheel_picker_compose 2 | 3 | import androidx.compose.material3.LocalContentColor 4 | import androidx.compose.material3.MaterialTheme 5 | import androidx.compose.runtime.Composable 6 | import androidx.compose.ui.Modifier 7 | import androidx.compose.ui.graphics.Color 8 | import androidx.compose.ui.text.TextStyle 9 | import androidx.compose.ui.unit.DpSize 10 | import androidx.compose.ui.unit.dp 11 | import com.commandiron.wheel_picker_compose.core.DefaultWheelTimePicker 12 | import com.commandiron.wheel_picker_compose.core.SelectorProperties 13 | import com.commandiron.wheel_picker_compose.core.TimeFormat 14 | import com.commandiron.wheel_picker_compose.core.WheelPickerDefaults 15 | import java.time.LocalTime 16 | 17 | @Composable 18 | fun WheelTimePicker( 19 | modifier: Modifier = Modifier, 20 | startTime: LocalTime = LocalTime.now(), 21 | minTime: LocalTime = LocalTime.MIN, 22 | maxTime: LocalTime = LocalTime.MAX, 23 | timeFormat: TimeFormat = TimeFormat.HOUR_24, 24 | size: DpSize = DpSize(128.dp, 128.dp), 25 | rowCount: Int = 3, 26 | textStyle: TextStyle = MaterialTheme.typography.titleMedium, 27 | textColor: Color = LocalContentColor.current, 28 | selectorProperties: SelectorProperties = WheelPickerDefaults.selectorProperties(), 29 | onSnappedTime : (snappedTime: LocalTime) -> Unit = {}, 30 | ) { 31 | DefaultWheelTimePicker( 32 | modifier, 33 | startTime, 34 | minTime, 35 | maxTime, 36 | timeFormat, 37 | size, 38 | rowCount, 39 | textStyle, 40 | textColor, 41 | selectorProperties, 42 | onSnappedTime = { snappedTime, _ -> 43 | onSnappedTime(snappedTime.snappedLocalTime) 44 | snappedTime.snappedIndex 45 | } 46 | ) 47 | } -------------------------------------------------------------------------------- /wheel-picker-compose/src/main/java/com/commandiron/wheel_picker_compose/core/DefaultWheelDatePicker.kt: -------------------------------------------------------------------------------- 1 | package com.commandiron.wheel_picker_compose.core 2 | 3 | import androidx.compose.foundation.layout.Box 4 | import androidx.compose.foundation.layout.Row 5 | import androidx.compose.foundation.layout.size 6 | import androidx.compose.material3.LocalContentColor 7 | import androidx.compose.material3.MaterialTheme 8 | import androidx.compose.material3.Surface 9 | import androidx.compose.runtime.* 10 | import androidx.compose.ui.Alignment 11 | import androidx.compose.ui.Modifier 12 | import androidx.compose.ui.graphics.Color 13 | import androidx.compose.ui.text.TextStyle 14 | import androidx.compose.ui.unit.DpSize 15 | import androidx.compose.ui.unit.dp 16 | import java.text.DateFormatSymbols 17 | import java.time.LocalDate 18 | 19 | @Composable 20 | internal fun DefaultWheelDatePicker( 21 | modifier: Modifier = Modifier, 22 | startDate: LocalDate = LocalDate.now(), 23 | minDate: LocalDate = LocalDate.MIN, 24 | maxDate: LocalDate = LocalDate.MAX, 25 | yearsRange: IntRange? = IntRange(1922, 2122), 26 | size: DpSize = DpSize(256.dp, 128.dp), 27 | rowCount: Int = 3, 28 | textStyle: TextStyle = MaterialTheme.typography.titleMedium, 29 | textColor: Color = LocalContentColor.current, 30 | selectorProperties: SelectorProperties = WheelPickerDefaults.selectorProperties(), 31 | onSnappedDate : (snappedDate: SnappedDate) -> Int? = { _ -> null } 32 | ) { 33 | var snappedDate by remember { mutableStateOf(startDate) } 34 | 35 | var dayOfMonths = calculateDayOfMonths(snappedDate.month.value, snappedDate.year) 36 | 37 | val months = (1..12).map { 38 | Month( 39 | text = if(size.width / 3 < 55.dp){ 40 | DateFormatSymbols().shortMonths[it - 1] 41 | } else DateFormatSymbols().months[it - 1], 42 | value = it, 43 | index = it - 1 44 | ) 45 | } 46 | 47 | val years = yearsRange?.map { 48 | Year( 49 | text = it.toString(), 50 | value = it, 51 | index = yearsRange.indexOf(it) 52 | ) 53 | } 54 | 55 | Box(modifier = modifier, contentAlignment = Alignment.Center){ 56 | if(selectorProperties.enabled().value){ 57 | Surface( 58 | modifier = Modifier 59 | .size(size.width, size.height / rowCount), 60 | shape = selectorProperties.shape().value, 61 | color = selectorProperties.color().value, 62 | border = selectorProperties.border().value 63 | ) {} 64 | } 65 | Row { 66 | //Day of Month 67 | WheelTextPicker( 68 | size = DpSize( 69 | width = if(yearsRange == null) size.width / 2 else size.width / 3, 70 | height = size.height 71 | ), 72 | texts = dayOfMonths.map { it.text }, 73 | rowCount = rowCount, 74 | style = textStyle, 75 | color = textColor, 76 | selectorProperties = WheelPickerDefaults.selectorProperties( 77 | enabled = false 78 | ), 79 | startIndex = dayOfMonths.find { it.value== startDate.dayOfMonth }?.index ?: 0, 80 | onScrollFinished = { snappedIndex -> 81 | 82 | val newDayOfMonth = dayOfMonths.find { it.index == snappedIndex }?.value 83 | 84 | newDayOfMonth?.let { 85 | val newDate = snappedDate.withDayOfMonth(newDayOfMonth) 86 | 87 | if(!newDate.isBefore(minDate) && !newDate.isAfter(maxDate)) { 88 | snappedDate = newDate 89 | } 90 | 91 | val newIndex = dayOfMonths.find { it.value == snappedDate.dayOfMonth }?.index 92 | 93 | newIndex?.let { 94 | onSnappedDate( 95 | SnappedDate.DayOfMonth( 96 | localDate = snappedDate, 97 | index = newIndex 98 | ) 99 | )?.let { return@WheelTextPicker it } 100 | } 101 | } 102 | 103 | return@WheelTextPicker dayOfMonths.find { it.value == snappedDate.dayOfMonth }?.index 104 | } 105 | ) 106 | //Month 107 | WheelTextPicker( 108 | size = DpSize( 109 | width = if(yearsRange == null) size.width / 2 else size.width / 3, 110 | height = size.height 111 | ), 112 | texts = months.map { it.text }, 113 | rowCount = rowCount, 114 | style = textStyle, 115 | color = textColor, 116 | selectorProperties = WheelPickerDefaults.selectorProperties( 117 | enabled = false 118 | ), 119 | startIndex = months.find { it.value== startDate.monthValue }?.index ?: 0, 120 | onScrollFinished = { snappedIndex -> 121 | 122 | val newMonth = months.find { it.index == snappedIndex }?.value 123 | 124 | newMonth?.let { 125 | 126 | val newDate = snappedDate.withMonth(newMonth) 127 | 128 | if(!newDate.isBefore(minDate) && !newDate.isAfter(maxDate)) { 129 | snappedDate = newDate 130 | } 131 | 132 | dayOfMonths = calculateDayOfMonths(snappedDate.month.value, snappedDate.year) 133 | 134 | val newIndex = months.find { it.value == snappedDate.monthValue }?.index 135 | 136 | newIndex?.let { 137 | onSnappedDate( 138 | SnappedDate.Month( 139 | localDate = snappedDate, 140 | index = newIndex 141 | ) 142 | )?.let { return@WheelTextPicker it } 143 | } 144 | } 145 | 146 | 147 | return@WheelTextPicker months.find { it.value == snappedDate.monthValue }?.index 148 | } 149 | ) 150 | //Year 151 | years?.let { years -> 152 | WheelTextPicker( 153 | size = DpSize( 154 | width = size.width / 3, 155 | height = size.height 156 | ), 157 | texts = years.map { it.text }, 158 | rowCount = rowCount, 159 | style = textStyle, 160 | color = textColor, 161 | selectorProperties = WheelPickerDefaults.selectorProperties( 162 | enabled = false 163 | ), 164 | startIndex = years.find { it.value == startDate.year }?.index ?:0, 165 | onScrollFinished = { snappedIndex -> 166 | 167 | val newYear = years.find { it.index == snappedIndex }?.value 168 | 169 | newYear?.let { 170 | 171 | val newDate = snappedDate.withYear(newYear) 172 | 173 | if(!newDate.isBefore(minDate) && !newDate.isAfter(maxDate)) { 174 | snappedDate = newDate 175 | } 176 | 177 | dayOfMonths = calculateDayOfMonths(snappedDate.month.value, snappedDate.year) 178 | 179 | val newIndex = years.find { it.value == snappedDate.year }?.index 180 | 181 | newIndex?.let { 182 | onSnappedDate( 183 | SnappedDate.Year( 184 | localDate = snappedDate, 185 | index = newIndex 186 | ) 187 | )?.let { return@WheelTextPicker it } 188 | 189 | } 190 | } 191 | 192 | return@WheelTextPicker years.find { it.value == snappedDate.year }?.index 193 | } 194 | ) 195 | } 196 | } 197 | } 198 | } 199 | 200 | internal data class DayOfMonth( 201 | val text: String, 202 | val value: Int, 203 | val index: Int 204 | ) 205 | 206 | private data class Month( 207 | val text: String, 208 | val value: Int, 209 | val index: Int 210 | ) 211 | 212 | private data class Year( 213 | val text: String, 214 | val value: Int, 215 | val index: Int 216 | ) 217 | 218 | internal fun calculateDayOfMonths(month: Int, year: Int): List { 219 | 220 | val isLeapYear = LocalDate.of(year, month, 1).isLeapYear 221 | 222 | val month31day = (1..31).map { 223 | DayOfMonth( 224 | text = it.toString(), 225 | value = it, 226 | index = it - 1 227 | ) 228 | } 229 | val month30day = (1..30).map { 230 | DayOfMonth( 231 | text = it.toString(), 232 | value = it, 233 | index = it - 1 234 | ) 235 | } 236 | val month29day = (1..29).map { 237 | DayOfMonth( 238 | text = it.toString(), 239 | value = it, 240 | index = it - 1 241 | ) 242 | } 243 | val month28day = (1..28).map { 244 | DayOfMonth( 245 | text = it.toString(), 246 | value = it, 247 | index = it - 1 248 | ) 249 | } 250 | 251 | return when(month){ 252 | 1 -> { month31day } 253 | 2 -> { if(isLeapYear) month29day else month28day } 254 | 3 -> { month31day } 255 | 4 -> { month30day } 256 | 5 -> { month31day } 257 | 6 -> { month30day } 258 | 7 -> { month31day } 259 | 8 -> { month31day } 260 | 9 -> { month30day } 261 | 10 -> { month31day } 262 | 11 -> { month30day } 263 | 12 -> { month31day } 264 | else -> { emptyList() } 265 | } 266 | } -------------------------------------------------------------------------------- /wheel-picker-compose/src/main/java/com/commandiron/wheel_picker_compose/core/DefaultWheelDateTimePicker.kt: -------------------------------------------------------------------------------- 1 | package com.commandiron.wheel_picker_compose.core 2 | 3 | import androidx.compose.foundation.layout.Box 4 | import androidx.compose.foundation.layout.Row 5 | import androidx.compose.foundation.layout.size 6 | import androidx.compose.material3.LocalContentColor 7 | import androidx.compose.material3.MaterialTheme 8 | import androidx.compose.material3.Surface 9 | import androidx.compose.runtime.* 10 | import androidx.compose.ui.Alignment 11 | import androidx.compose.ui.Modifier 12 | import androidx.compose.ui.graphics.Color 13 | import androidx.compose.ui.text.TextStyle 14 | import androidx.compose.ui.unit.DpSize 15 | import androidx.compose.ui.unit.dp 16 | import java.time.LocalDateTime 17 | import java.time.temporal.ChronoUnit 18 | 19 | @Composable 20 | internal fun DefaultWheelDateTimePicker( 21 | modifier: Modifier = Modifier, 22 | startDateTime: LocalDateTime = LocalDateTime.now(), 23 | minDateTime: LocalDateTime = LocalDateTime.MIN, 24 | maxDateTime: LocalDateTime = LocalDateTime.MAX, 25 | yearsRange: IntRange? = IntRange(1922, 2122), 26 | timeFormat: TimeFormat = TimeFormat.HOUR_24, 27 | size: DpSize = DpSize(256.dp, 128.dp), 28 | rowCount: Int = 3, 29 | textStyle: TextStyle = MaterialTheme.typography.titleMedium, 30 | textColor: Color = LocalContentColor.current, 31 | selectorProperties: SelectorProperties = WheelPickerDefaults.selectorProperties(), 32 | onSnappedDateTime : (snappedDateTime: SnappedDateTime) -> Int? = { _ -> null } 33 | ) { 34 | 35 | var snappedDateTime by remember { mutableStateOf(startDateTime.truncatedTo(ChronoUnit.MINUTES)) } 36 | 37 | val yearTexts = yearsRange?.map { it.toString() } ?: listOf() 38 | 39 | Box(modifier = modifier, contentAlignment = Alignment.Center){ 40 | if(selectorProperties.enabled().value){ 41 | Surface( 42 | modifier = Modifier 43 | .size(size.width, size.height / rowCount), 44 | shape = selectorProperties.shape().value, 45 | color = selectorProperties.color().value, 46 | border = selectorProperties.border().value 47 | ) {} 48 | } 49 | Row { 50 | //Date 51 | DefaultWheelDatePicker( 52 | startDate = startDateTime.toLocalDate(), 53 | yearsRange = yearsRange, 54 | size = DpSize( 55 | width = if(yearsRange == null ) size.width * 3 / 6 else size.width * 3 / 5 , 56 | height = size.height 57 | ), 58 | rowCount = rowCount, 59 | textStyle = textStyle, 60 | textColor = textColor, 61 | selectorProperties = WheelPickerDefaults.selectorProperties( 62 | enabled = false 63 | ), 64 | onSnappedDate = { snappedDate -> 65 | 66 | val newDateTime = when(snappedDate) { 67 | is SnappedDate.DayOfMonth -> { 68 | snappedDateTime.withDayOfMonth(snappedDate.snappedLocalDate.dayOfMonth) 69 | } 70 | is SnappedDate.Month -> { 71 | snappedDateTime.withMonth(snappedDate.snappedLocalDate.monthValue) 72 | } 73 | is SnappedDate.Year -> { 74 | snappedDateTime.withYear(snappedDate.snappedLocalDate.year) 75 | } 76 | } 77 | 78 | if(!newDateTime.isBefore(minDateTime) && !newDateTime.isAfter(maxDateTime)) { 79 | snappedDateTime = newDateTime 80 | } 81 | 82 | return@DefaultWheelDatePicker when(snappedDate) { 83 | is SnappedDate.DayOfMonth -> { 84 | onSnappedDateTime(SnappedDateTime.DayOfMonth(snappedDateTime,snappedDateTime.dayOfMonth - 1)) 85 | snappedDateTime.dayOfMonth - 1 86 | } 87 | is SnappedDate.Month -> { 88 | onSnappedDateTime(SnappedDateTime.Month(snappedDateTime,snappedDateTime.month.value - 1)) 89 | snappedDateTime.month.value - 1 90 | } 91 | is SnappedDate.Year -> { 92 | onSnappedDateTime(SnappedDateTime.Year(snappedDateTime, yearTexts.indexOf(snappedDateTime.year.toString()))) 93 | yearTexts.indexOf(snappedDateTime.year.toString()) 94 | } 95 | } 96 | } 97 | ) 98 | //Time 99 | DefaultWheelTimePicker( 100 | startTime = startDateTime.toLocalTime(), 101 | timeFormat = timeFormat, 102 | size = DpSize( 103 | width = if(yearsRange == null ) size.width * 3 / 6 else size.width * 2 / 5 , 104 | height = size.height 105 | ), 106 | rowCount = rowCount, 107 | textStyle = textStyle, 108 | textColor = textColor, 109 | selectorProperties = WheelPickerDefaults.selectorProperties( 110 | enabled = false 111 | ), 112 | onSnappedTime = { snappedTime, timeFormat -> 113 | 114 | val newDateTime = when(snappedTime) { 115 | is SnappedTime.Hour -> { 116 | snappedDateTime.withHour(snappedTime.snappedLocalTime.hour) 117 | } 118 | is SnappedTime.Minute -> { 119 | snappedDateTime.withMinute(snappedTime.snappedLocalTime.minute) 120 | } 121 | } 122 | 123 | if(!newDateTime.isBefore(minDateTime) && !newDateTime.isAfter(maxDateTime)) { 124 | snappedDateTime = newDateTime 125 | } 126 | 127 | return@DefaultWheelTimePicker when(snappedTime) { 128 | is SnappedTime.Hour -> { 129 | onSnappedDateTime(SnappedDateTime.Hour(snappedDateTime, snappedDateTime.hour)) 130 | if(timeFormat == TimeFormat.HOUR_24) snappedDateTime.hour else 131 | localTimeToAmPmHour(snappedDateTime.toLocalTime()) - 1 132 | } 133 | is SnappedTime.Minute -> { 134 | onSnappedDateTime(SnappedDateTime.Minute(snappedDateTime, snappedDateTime.minute)) 135 | snappedDateTime.minute 136 | } 137 | } 138 | } 139 | ) 140 | } 141 | } 142 | } 143 | 144 | 145 | 146 | 147 | 148 | 149 | 150 | 151 | 152 | 153 | 154 | 155 | -------------------------------------------------------------------------------- /wheel-picker-compose/src/main/java/com/commandiron/wheel_picker_compose/core/DefaultWheelTimePicker.kt: -------------------------------------------------------------------------------- 1 | package com.commandiron.wheel_picker_compose.core 2 | 3 | import androidx.compose.foundation.layout.Box 4 | import androidx.compose.foundation.layout.Row 5 | import androidx.compose.foundation.layout.size 6 | import androidx.compose.material3.LocalContentColor 7 | import androidx.compose.material3.MaterialTheme 8 | import androidx.compose.material3.Surface 9 | import androidx.compose.material3.Text 10 | import androidx.compose.runtime.* 11 | import androidx.compose.ui.Alignment 12 | import androidx.compose.ui.Modifier 13 | import androidx.compose.ui.graphics.Color 14 | import androidx.compose.ui.text.TextStyle 15 | import androidx.compose.ui.unit.DpSize 16 | import androidx.compose.ui.unit.dp 17 | import java.time.LocalTime 18 | import java.time.temporal.ChronoUnit 19 | 20 | @Composable 21 | internal fun DefaultWheelTimePicker( 22 | modifier: Modifier = Modifier, 23 | startTime: LocalTime = LocalTime.now(), 24 | minTime: LocalTime = LocalTime.MIN, 25 | maxTime: LocalTime = LocalTime.MAX, 26 | timeFormat: TimeFormat = TimeFormat.HOUR_24, 27 | size: DpSize = DpSize(128.dp, 128.dp), 28 | rowCount: Int = 3, 29 | textStyle: TextStyle = MaterialTheme.typography.titleMedium, 30 | textColor: Color = LocalContentColor.current, 31 | selectorProperties: SelectorProperties = WheelPickerDefaults.selectorProperties(), 32 | onSnappedTime : (snappedTime: SnappedTime, timeFormat: TimeFormat) -> Int? = { _,_ -> null }, 33 | ) { 34 | 35 | var snappedTime by remember { mutableStateOf(startTime.truncatedTo(ChronoUnit.MINUTES)) } 36 | 37 | val hours = (0..23).map { 38 | Hour( 39 | text = it.toString().padStart(2, '0'), 40 | value = it, 41 | index = it 42 | ) 43 | } 44 | val amPmHours = (1..12).map { 45 | AmPmHour( 46 | text = it.toString(), 47 | value = it, 48 | index = it - 1 49 | ) 50 | } 51 | 52 | val minutes = (0..59).map { 53 | Minute( 54 | text = it.toString().padStart(2, '0'), 55 | value = it, 56 | index = it 57 | ) 58 | } 59 | 60 | val amPms = listOf( 61 | AmPm( 62 | text = "AM", 63 | value = AmPmValue.AM, 64 | index = 0 65 | ), 66 | AmPm( 67 | text = "PM", 68 | value = AmPmValue.PM, 69 | index = 1 70 | ) 71 | ) 72 | 73 | var snappedAmPm by remember { 74 | mutableStateOf( 75 | amPms.find { it.value == amPmValueFromTime(startTime) } ?: amPms[0] 76 | ) 77 | } 78 | 79 | Box(modifier = modifier, contentAlignment = Alignment.Center){ 80 | if(selectorProperties.enabled().value){ 81 | Surface( 82 | modifier = Modifier.size(size.width,size.height / rowCount), 83 | shape = selectorProperties.shape().value, 84 | color = selectorProperties.color().value, 85 | border = selectorProperties.border().value 86 | ) {} 87 | } 88 | Row { 89 | //Hour 90 | WheelTextPicker( 91 | size = DpSize( 92 | width = size.width / if(timeFormat == TimeFormat.HOUR_24) 2 else 3, 93 | height = size.height 94 | ), 95 | texts = if(timeFormat == TimeFormat.HOUR_24) hours.map { it.text } else amPmHours.map { it.text }, 96 | rowCount = rowCount, 97 | style = textStyle, 98 | color = textColor, 99 | startIndex = if(timeFormat == TimeFormat.HOUR_24) { 100 | hours.find { it.value == startTime.hour }?.index ?: 0 101 | } else amPmHours.find { it.value == localTimeToAmPmHour(startTime) }?.index ?: 0, 102 | selectorProperties = WheelPickerDefaults.selectorProperties( 103 | enabled = false 104 | ), 105 | onScrollFinished = { snappedIndex -> 106 | 107 | val newHour = if(timeFormat == TimeFormat.HOUR_24) { 108 | hours.find { it.index == snappedIndex }?.value 109 | } else { 110 | amPmHourToHour24( 111 | amPmHours.find { it.index == snappedIndex }?.value ?: 0, 112 | snappedTime.minute, 113 | snappedAmPm.value 114 | ) 115 | } 116 | 117 | newHour?.let { 118 | 119 | val newTime = snappedTime.withHour(newHour) 120 | 121 | if(!newTime.isBefore(minTime) && !newTime.isAfter(maxTime)) { 122 | snappedTime = newTime 123 | } 124 | 125 | val newIndex = if(timeFormat == TimeFormat.HOUR_24) { 126 | hours.find { it.value == snappedTime.hour }?.index 127 | } else { 128 | amPmHours.find { it.value == localTimeToAmPmHour(snappedTime)}?.index 129 | } 130 | 131 | newIndex?.let { 132 | onSnappedTime( 133 | SnappedTime.Hour( 134 | localTime = snappedTime, 135 | index = newIndex 136 | ), 137 | timeFormat 138 | )?.let { return@WheelTextPicker it } 139 | } 140 | } 141 | 142 | return@WheelTextPicker if(timeFormat == TimeFormat.HOUR_24) { 143 | hours.find { it.value == snappedTime.hour }?.index 144 | } else { 145 | amPmHours.find { it.value == localTimeToAmPmHour(snappedTime)}?.index 146 | } 147 | } 148 | ) 149 | //Minute 150 | WheelTextPicker( 151 | size = DpSize( 152 | width = size.width / if(timeFormat == TimeFormat.HOUR_24) 2 else 3, 153 | height = size.height 154 | ), 155 | texts = minutes.map { it.text }, 156 | rowCount = rowCount, 157 | style = textStyle, 158 | color = textColor, 159 | startIndex = minutes.find { it.value == startTime.minute }?.index ?: 0, 160 | selectorProperties = WheelPickerDefaults.selectorProperties( 161 | enabled = false 162 | ), 163 | onScrollFinished = { snappedIndex -> 164 | 165 | val newMinute = minutes.find { it.index == snappedIndex }?.value 166 | 167 | val newHour = if(timeFormat == TimeFormat.HOUR_24) { 168 | hours.find { it.value == snappedTime.hour }?.value 169 | } else { 170 | amPmHourToHour24( 171 | amPmHours.find { it.value == localTimeToAmPmHour(snappedTime) }?.value ?: 0, 172 | snappedTime.minute, 173 | snappedAmPm.value 174 | ) 175 | } 176 | 177 | newMinute?.let { 178 | newHour?.let { 179 | val newTime = snappedTime.withMinute(newMinute).withHour(newHour) 180 | 181 | if(!newTime.isBefore(minTime) && !newTime.isAfter(maxTime)) { 182 | snappedTime = newTime 183 | } 184 | 185 | val newIndex = minutes.find { it.value == snappedTime.minute }?.index 186 | 187 | newIndex?.let { 188 | onSnappedTime( 189 | SnappedTime.Minute( 190 | localTime = snappedTime, 191 | index = newIndex 192 | ), 193 | timeFormat 194 | )?.let { return@WheelTextPicker it } 195 | } 196 | } 197 | } 198 | 199 | return@WheelTextPicker minutes.find { it.value == snappedTime.minute }?.index 200 | } 201 | ) 202 | //AM_PM 203 | if(timeFormat == TimeFormat.AM_PM) { 204 | WheelTextPicker( 205 | size = DpSize( 206 | width = size.width / 3, 207 | height = size.height 208 | ), 209 | texts = amPms.map { it.text }, 210 | rowCount = rowCount, 211 | style = textStyle, 212 | color = textColor, 213 | startIndex = amPms.find { it.value == amPmValueFromTime(startTime) }?.index ?:0, 214 | selectorProperties = WheelPickerDefaults.selectorProperties( 215 | enabled = false 216 | ), 217 | onScrollFinished = { snappedIndex -> 218 | 219 | val newAmPm = amPms.find { 220 | if(snappedIndex == 2) { 221 | it.index == 1 222 | } else { 223 | it.index == snappedIndex 224 | } 225 | } 226 | 227 | newAmPm?.let { 228 | snappedAmPm = newAmPm 229 | } 230 | 231 | val newMinute = minutes.find { it.value == snappedTime.minute }?.value 232 | 233 | val newHour = amPmHourToHour24( 234 | amPmHours.find { it.value == localTimeToAmPmHour(snappedTime) }?.value ?: 0, 235 | snappedTime.minute, 236 | snappedAmPm.value 237 | ) 238 | 239 | newMinute?.let { 240 | val newTime = snappedTime.withMinute(newMinute).withHour(newHour) 241 | 242 | if(!newTime.isBefore(minTime) && !newTime.isAfter(maxTime)) { 243 | snappedTime = newTime 244 | } 245 | 246 | val newIndex = minutes.find { it.value == snappedTime.hour }?.index 247 | 248 | newIndex?.let { 249 | onSnappedTime( 250 | SnappedTime.Hour( 251 | localTime = snappedTime, 252 | index = newIndex 253 | ), 254 | timeFormat 255 | ) 256 | } 257 | } 258 | 259 | return@WheelTextPicker snappedIndex 260 | } 261 | ) 262 | } 263 | } 264 | Box( 265 | modifier = Modifier 266 | .size( 267 | width = if (timeFormat == TimeFormat.HOUR_24) { 268 | size.width 269 | } else size.width * 2 / 3, 270 | height = size.height / 3 271 | ) 272 | .align( 273 | alignment = if (timeFormat == TimeFormat.HOUR_24) { 274 | Alignment.Center 275 | } else Alignment.CenterStart 276 | ), 277 | contentAlignment = Alignment.Center 278 | ) { 279 | Text( 280 | text = ":", 281 | style = textStyle, 282 | color = textColor 283 | ) 284 | } 285 | } 286 | } 287 | 288 | enum class TimeFormat { 289 | HOUR_24, AM_PM 290 | } 291 | 292 | private data class Hour( 293 | val text: String, 294 | val value: Int, 295 | val index: Int 296 | ) 297 | private data class AmPmHour( 298 | val text: String, 299 | val value: Int, 300 | val index: Int 301 | ) 302 | 303 | internal fun localTimeToAmPmHour(localTime: LocalTime): Int { 304 | 305 | if( 306 | isBetween( 307 | localTime, 308 | LocalTime.of(0,0), 309 | LocalTime.of(0,59) 310 | ) 311 | ) { 312 | return localTime.hour + 12 313 | } 314 | 315 | if( 316 | isBetween( 317 | localTime, 318 | LocalTime.of(1,0), 319 | LocalTime.of(11,59) 320 | ) 321 | ) { 322 | return localTime.hour 323 | } 324 | 325 | if( 326 | isBetween( 327 | localTime, 328 | LocalTime.of(12,0), 329 | LocalTime.of(12,59) 330 | ) 331 | ) { 332 | return localTime.hour 333 | } 334 | 335 | if( 336 | isBetween( 337 | localTime, 338 | LocalTime.of(13,0), 339 | LocalTime.of(23,59) 340 | ) 341 | ) { 342 | return localTime.hour - 12 343 | } 344 | 345 | return localTime.hour 346 | } 347 | 348 | private fun isBetween(localTime: LocalTime, startTime: LocalTime, endTime: LocalTime): Boolean { 349 | return localTime in startTime..endTime 350 | } 351 | 352 | private fun amPmHourToHour24(amPmHour: Int, amPmMinute: Int, amPmValue: AmPmValue): Int { 353 | 354 | return when(amPmValue) { 355 | AmPmValue.AM -> { 356 | if(amPmHour == 12 && amPmMinute <= 59) { 357 | 0 358 | } else { 359 | amPmHour 360 | } 361 | } 362 | AmPmValue.PM -> { 363 | if(amPmHour == 12 && amPmMinute <= 59) { 364 | amPmHour 365 | } else { 366 | amPmHour + 12 367 | } 368 | } 369 | } 370 | } 371 | 372 | private data class Minute( 373 | val text: String, 374 | val value: Int, 375 | val index: Int 376 | ) 377 | 378 | private data class AmPm( 379 | val text: String, 380 | val value: AmPmValue, 381 | val index: Int? 382 | ) 383 | 384 | internal enum class AmPmValue { 385 | AM, PM 386 | } 387 | 388 | private fun amPmValueFromTime(time: LocalTime): AmPmValue { 389 | return if(time.hour > 11) AmPmValue.PM else AmPmValue.AM 390 | } 391 | 392 | 393 | 394 | 395 | 396 | 397 | 398 | 399 | 400 | 401 | 402 | -------------------------------------------------------------------------------- /wheel-picker-compose/src/main/java/com/commandiron/wheel_picker_compose/core/SnappedDateTime.kt: -------------------------------------------------------------------------------- 1 | package com.commandiron.wheel_picker_compose.core 2 | 3 | import java.time.LocalDate 4 | import java.time.LocalDateTime 5 | import java.time.LocalTime 6 | 7 | 8 | internal sealed class SnappedDateTime(val snappedLocalDateTime: LocalDateTime, val snappedIndex: Int) { 9 | data class DayOfMonth (val localDateTime: LocalDateTime, val index: Int): SnappedDateTime(localDateTime, index) 10 | data class Month (val localDateTime: LocalDateTime, val index: Int): SnappedDateTime(localDateTime, index) 11 | data class Year (val localDateTime: LocalDateTime, val index: Int): SnappedDateTime(localDateTime, index) 12 | data class Hour (val localDateTime: LocalDateTime, val index: Int): SnappedDateTime(localDateTime, index) 13 | data class Minute (val localDateTime: LocalDateTime, val index: Int): SnappedDateTime(localDateTime, index) 14 | } 15 | 16 | internal sealed class SnappedDate(val snappedLocalDate: LocalDate, val snappedIndex: Int) { 17 | data class DayOfMonth (val localDate: LocalDate, val index: Int): SnappedDate(localDate, index) 18 | data class Month(val localDate: LocalDate, val index: Int): SnappedDate(localDate, index) 19 | data class Year (val localDate: LocalDate, val index: Int): SnappedDate(localDate, index) 20 | } 21 | 22 | internal sealed class SnappedTime(val snappedLocalTime: LocalTime, val snappedIndex: Int) { 23 | data class Hour (val localTime: LocalTime, val index: Int): SnappedTime(localTime, index) 24 | data class Minute (val localTime: LocalTime, val index: Int): SnappedTime(localTime, index) 25 | } -------------------------------------------------------------------------------- /wheel-picker-compose/src/main/java/com/commandiron/wheel_picker_compose/core/WheelPicker.kt: -------------------------------------------------------------------------------- 1 | package com.commandiron.wheel_picker_compose.core 2 | 3 | import androidx.compose.foundation.BorderStroke 4 | import androidx.compose.foundation.layout.* 5 | import androidx.compose.foundation.lazy.LazyColumn 6 | import androidx.compose.foundation.lazy.LazyItemScope 7 | import androidx.compose.foundation.lazy.LazyListState 8 | import androidx.compose.foundation.lazy.rememberLazyListState 9 | import androidx.compose.foundation.shape.RoundedCornerShape 10 | import androidx.compose.material3.MaterialTheme 11 | import androidx.compose.material3.Surface 12 | import androidx.compose.runtime.* 13 | import androidx.compose.ui.Alignment 14 | import androidx.compose.ui.Modifier 15 | import androidx.compose.ui.draw.alpha 16 | import androidx.compose.ui.graphics.Color 17 | import androidx.compose.ui.graphics.Shape 18 | import androidx.compose.ui.graphics.graphicsLayer 19 | import androidx.compose.ui.unit.DpSize 20 | import androidx.compose.ui.unit.dp 21 | import dev.chrisbanes.snapper.SnapperLayoutInfo 22 | import dev.chrisbanes.snapper.rememberLazyListSnapperLayoutInfo 23 | import dev.chrisbanes.snapper.rememberSnapperFlingBehavior 24 | import kotlin.math.absoluteValue 25 | 26 | @Composable 27 | internal fun WheelPicker( 28 | modifier: Modifier = Modifier, 29 | startIndex: Int = 0, 30 | count: Int, 31 | rowCount: Int, 32 | size: DpSize = DpSize(128.dp, 128.dp), 33 | selectorProperties: SelectorProperties = WheelPickerDefaults.selectorProperties(), 34 | onScrollFinished: (snappedIndex: Int) -> Int? = { null }, 35 | content: @Composable LazyItemScope.(index: Int) -> Unit, 36 | ) { 37 | val lazyListState = rememberLazyListState(startIndex) 38 | val snapperLayoutInfo = rememberLazyListSnapperLayoutInfo(lazyListState = lazyListState) 39 | val isScrollInProgress = lazyListState.isScrollInProgress 40 | 41 | LaunchedEffect(isScrollInProgress, count) { 42 | if(!isScrollInProgress) { 43 | onScrollFinished(calculateSnappedItemIndex(snapperLayoutInfo) ?: startIndex)?.let { 44 | lazyListState.scrollToItem(it) 45 | } 46 | } 47 | } 48 | 49 | Box( 50 | modifier = modifier, 51 | contentAlignment = Alignment.Center 52 | ) { 53 | if(selectorProperties.enabled().value){ 54 | Surface( 55 | modifier = Modifier 56 | .size(size.width, size.height / rowCount), 57 | shape = selectorProperties.shape().value, 58 | color = selectorProperties.color().value, 59 | border = selectorProperties.border().value 60 | ) {} 61 | } 62 | LazyColumn( 63 | modifier = Modifier 64 | .height(size.height) 65 | .width(size.width), 66 | state = lazyListState, 67 | contentPadding = PaddingValues(vertical = size.height / rowCount * ((rowCount - 1 )/ 2)), 68 | flingBehavior = rememberSnapperFlingBehavior( 69 | lazyListState = lazyListState 70 | ) 71 | ){ 72 | items(count){ index -> 73 | val rotationX = calculateAnimatedRotationX( 74 | lazyListState = lazyListState, 75 | snapperLayoutInfo = snapperLayoutInfo, 76 | index = index, 77 | rowCount = rowCount 78 | ) 79 | Box( 80 | modifier = Modifier 81 | .height(size.height / rowCount) 82 | .width(size.width) 83 | .alpha( 84 | calculateAnimatedAlpha( 85 | lazyListState = lazyListState, 86 | snapperLayoutInfo = snapperLayoutInfo, 87 | index = index, 88 | rowCount = rowCount 89 | ) 90 | ) 91 | .graphicsLayer { 92 | this.rotationX = rotationX 93 | }, 94 | contentAlignment = Alignment.Center 95 | ) { 96 | content(index) 97 | } 98 | } 99 | } 100 | } 101 | } 102 | 103 | private fun calculateSnappedItemIndex(snapperLayoutInfo: SnapperLayoutInfo): Int? { 104 | var currentItemIndex = snapperLayoutInfo.currentItem?.index 105 | 106 | if(snapperLayoutInfo.currentItem?.offset != 0) { 107 | if(currentItemIndex != null) { 108 | currentItemIndex ++ 109 | } 110 | } 111 | return currentItemIndex 112 | } 113 | 114 | @Composable 115 | private fun calculateAnimatedAlpha( 116 | lazyListState: LazyListState, 117 | snapperLayoutInfo: SnapperLayoutInfo, 118 | index: Int, 119 | rowCount: Int 120 | ): Float { 121 | 122 | val distanceToIndexSnap = snapperLayoutInfo.distanceToIndexSnap(index).absoluteValue 123 | val layoutInfo = remember { derivedStateOf { lazyListState.layoutInfo } }.value 124 | val viewPortHeight = layoutInfo.viewportSize.height.toFloat() 125 | val singleViewPortHeight = viewPortHeight / rowCount 126 | 127 | return if(distanceToIndexSnap in 0..singleViewPortHeight.toInt()) { 128 | 1.2f - (distanceToIndexSnap / singleViewPortHeight) 129 | } else { 130 | 0.2f 131 | } 132 | } 133 | 134 | @Composable 135 | private fun calculateAnimatedRotationX( 136 | lazyListState: LazyListState, 137 | snapperLayoutInfo: SnapperLayoutInfo, 138 | index: Int, 139 | rowCount: Int 140 | ): Float { 141 | 142 | val distanceToIndexSnap = snapperLayoutInfo.distanceToIndexSnap(index) 143 | val layoutInfo = remember { derivedStateOf { lazyListState.layoutInfo } }.value 144 | val viewPortHeight = layoutInfo.viewportSize.height.toFloat() 145 | val singleViewPortHeight = viewPortHeight / rowCount 146 | val animatedRotationX = -20f * (distanceToIndexSnap / singleViewPortHeight) 147 | 148 | return if (animatedRotationX.isNaN()) { 149 | 0f 150 | } else { 151 | animatedRotationX 152 | } 153 | } 154 | 155 | object WheelPickerDefaults{ 156 | @Composable 157 | fun selectorProperties( 158 | enabled: Boolean = true, 159 | shape: Shape = RoundedCornerShape(16.dp), 160 | color: Color = MaterialTheme.colorScheme.primary.copy(alpha = 0.2f), 161 | border: BorderStroke? = BorderStroke(1.dp, MaterialTheme.colorScheme.primary), 162 | ): SelectorProperties = DefaultSelectorProperties( 163 | enabled = enabled, 164 | shape = shape, 165 | color = color, 166 | border = border 167 | ) 168 | } 169 | 170 | interface SelectorProperties { 171 | @Composable 172 | fun enabled(): State 173 | @Composable 174 | fun shape(): State 175 | @Composable 176 | fun color(): State 177 | @Composable 178 | fun border(): State 179 | } 180 | 181 | @Immutable 182 | internal class DefaultSelectorProperties( 183 | private val enabled: Boolean, 184 | private val shape: Shape, 185 | private val color: Color, 186 | private val border: BorderStroke? 187 | ) : SelectorProperties { 188 | 189 | @Composable 190 | override fun enabled(): State { 191 | return rememberUpdatedState(enabled) 192 | } 193 | 194 | @Composable 195 | override fun shape(): State { 196 | return rememberUpdatedState(shape) 197 | } 198 | 199 | @Composable 200 | override fun color(): State { 201 | return rememberUpdatedState(color) 202 | } 203 | 204 | @Composable 205 | override fun border(): State { 206 | return rememberUpdatedState(border) 207 | } 208 | } 209 | 210 | 211 | -------------------------------------------------------------------------------- /wheel-picker-compose/src/main/java/com/commandiron/wheel_picker_compose/core/WheelTextPicker.kt: -------------------------------------------------------------------------------- 1 | package com.commandiron.wheel_picker_compose.core 2 | 3 | import androidx.compose.material3.LocalContentColor 4 | import androidx.compose.material3.MaterialTheme 5 | import androidx.compose.material3.Text 6 | import androidx.compose.runtime.Composable 7 | import androidx.compose.ui.Modifier 8 | import androidx.compose.ui.graphics.Color 9 | import androidx.compose.ui.text.TextStyle 10 | import androidx.compose.ui.unit.DpSize 11 | import androidx.compose.ui.unit.dp 12 | 13 | @Composable 14 | fun WheelTextPicker( 15 | modifier: Modifier = Modifier, 16 | startIndex: Int = 0, 17 | size: DpSize = DpSize(128.dp, 128.dp), 18 | texts: List, 19 | rowCount: Int, 20 | style: TextStyle = MaterialTheme.typography.titleMedium, 21 | color: Color = LocalContentColor.current, 22 | selectorProperties: SelectorProperties = WheelPickerDefaults.selectorProperties(), 23 | onScrollFinished: (snappedIndex: Int) -> Int? = { null }, 24 | ) { 25 | WheelPicker( 26 | modifier = modifier, 27 | startIndex = startIndex, 28 | size = size, 29 | count = texts.size, 30 | rowCount = rowCount, 31 | selectorProperties = selectorProperties, 32 | onScrollFinished = onScrollFinished 33 | ){ index -> 34 | Text( 35 | text = texts[index], 36 | style = style, 37 | color = color, 38 | maxLines = 1 39 | ) 40 | } 41 | } -------------------------------------------------------------------------------- /wheel-picker-compose/src/test/java/com/commandiron/wheel_picker_compose/ExampleUnitTest.kt: -------------------------------------------------------------------------------- 1 | package com.commandiron.wheel_picker_compose 2 | 3 | import org.junit.Test 4 | 5 | import org.junit.Assert.* 6 | 7 | /** 8 | * Example local unit test, which will execute on the development machine (host). 9 | * 10 | * See [testing documentation](http://d.android.com/tools/testing). 11 | */ 12 | class ExampleUnitTest { 13 | @Test 14 | fun addition_isCorrect() { 15 | assertEquals(4, 2 + 2) 16 | } 17 | } --------------------------------------------------------------------------------