├── arc_scale_core ├── .gitignore ├── src │ ├── main │ │ ├── res │ │ │ ├── values │ │ │ │ ├── strings.xml │ │ │ │ ├── colors.xml │ │ │ │ ├── styles.xml │ │ │ │ └── attr.xml │ │ │ ├── mipmap-hdpi │ │ │ │ └── ic_launcher.png │ │ │ ├── mipmap-mdpi │ │ │ │ └── ic_launcher.png │ │ │ ├── mipmap-xhdpi │ │ │ │ └── ic_launcher.png │ │ │ ├── mipmap-xxhdpi │ │ │ │ └── ic_launcher.png │ │ │ └── mipmap-xxxhdpi │ │ │ │ └── ic_launcher.png │ │ ├── AndroidManifest.xml │ │ └── java │ │ │ └── com │ │ │ └── yhongm │ │ │ └── scale_core │ │ │ └── ScaleView.java │ ├── test │ │ └── java │ │ │ └── com │ │ │ └── yhongm │ │ │ └── scale_core │ │ │ └── ExampleUnitTest.java │ └── androidTest │ │ └── java │ │ └── com │ │ └── yhongm │ │ └── scale_core │ │ └── ExampleInstrumentedTest.java ├── build.gradle └── proguard-rules.pro ├── settings.gradle ├── preview ├── demo.gif └── demo_scale_line.gif ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── arc_scale_demo ├── src │ ├── main │ │ ├── res │ │ │ ├── values │ │ │ │ ├── strings.xml │ │ │ │ ├── colors.xml │ │ │ │ └── styles.xml │ │ │ ├── mipmap-hdpi │ │ │ │ └── ic_launcher.png │ │ │ ├── mipmap-mdpi │ │ │ │ └── ic_launcher.png │ │ │ ├── mipmap-xhdpi │ │ │ │ └── ic_launcher.png │ │ │ ├── mipmap-xxhdpi │ │ │ │ └── ic_launcher.png │ │ │ ├── mipmap-xxxhdpi │ │ │ │ └── ic_launcher.png │ │ │ └── layout │ │ │ │ └── activity_main.xml │ │ ├── AndroidManifest.xml │ │ └── java │ │ │ └── com │ │ │ └── yhongm │ │ │ └── arc_scale_view │ │ │ └── MainActivity.java │ ├── test │ │ └── java │ │ │ └── com │ │ │ └── yhongm │ │ │ └── arc_scale_view │ │ │ └── ExampleUnitTest.java │ └── androidTest │ │ └── java │ │ └── com │ │ └── yhongm │ │ └── arc_scale_view │ │ └── ExampleInstrumentedTest.java ├── proguard-rules.pro └── build.gradle ├── .idea ├── modules.xml ├── runConfigurations.xml ├── gradle.xml ├── inspectionProfiles │ └── Project_Default.xml ├── codeStyles │ └── Project.xml └── misc.xml ├── gradle.properties ├── README.md ├── gradlew.bat ├── .gitignore ├── gradlew └── LICENSE /arc_scale_core/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':arc_scale_demo', ':arc_scale_core' 2 | -------------------------------------------------------------------------------- /preview/demo.gif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/yhongm/ScaleView/HEAD/preview/demo.gif -------------------------------------------------------------------------------- /preview/demo_scale_line.gif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/yhongm/ScaleView/HEAD/preview/demo_scale_line.gif -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/yhongm/ScaleView/HEAD/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /arc_scale_demo/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | ArcScaleView 3 | 4 | -------------------------------------------------------------------------------- /arc_scale_core/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | arc_scale_core 3 | 4 | -------------------------------------------------------------------------------- /arc_scale_core/src/main/res/mipmap-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/yhongm/ScaleView/HEAD/arc_scale_core/src/main/res/mipmap-hdpi/ic_launcher.png -------------------------------------------------------------------------------- /arc_scale_core/src/main/res/mipmap-mdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/yhongm/ScaleView/HEAD/arc_scale_core/src/main/res/mipmap-mdpi/ic_launcher.png -------------------------------------------------------------------------------- /arc_scale_demo/src/main/res/mipmap-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/yhongm/ScaleView/HEAD/arc_scale_demo/src/main/res/mipmap-hdpi/ic_launcher.png -------------------------------------------------------------------------------- /arc_scale_demo/src/main/res/mipmap-mdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/yhongm/ScaleView/HEAD/arc_scale_demo/src/main/res/mipmap-mdpi/ic_launcher.png -------------------------------------------------------------------------------- /arc_scale_core/src/main/res/mipmap-xhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/yhongm/ScaleView/HEAD/arc_scale_core/src/main/res/mipmap-xhdpi/ic_launcher.png -------------------------------------------------------------------------------- /arc_scale_core/src/main/res/mipmap-xxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/yhongm/ScaleView/HEAD/arc_scale_core/src/main/res/mipmap-xxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /arc_scale_core/src/main/res/mipmap-xxxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/yhongm/ScaleView/HEAD/arc_scale_core/src/main/res/mipmap-xxxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /arc_scale_demo/src/main/res/mipmap-xhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/yhongm/ScaleView/HEAD/arc_scale_demo/src/main/res/mipmap-xhdpi/ic_launcher.png -------------------------------------------------------------------------------- /arc_scale_demo/src/main/res/mipmap-xxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/yhongm/ScaleView/HEAD/arc_scale_demo/src/main/res/mipmap-xxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /arc_scale_demo/src/main/res/mipmap-xxxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/yhongm/ScaleView/HEAD/arc_scale_demo/src/main/res/mipmap-xxxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /arc_scale_core/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #3F51B5 4 | #303F9F 5 | #FF4081 6 | 7 | -------------------------------------------------------------------------------- /arc_scale_core/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /arc_scale_demo/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #3F51B5 4 | #303F9F 5 | #FF4081 6 | 7 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Sat Sep 29 13:00:06 CST 2018 2 | distributionBase=GRADLE_USER_HOME 3 | distributionPath=wrapper/dists 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-all.zip 7 | -------------------------------------------------------------------------------- /arc_scale_core/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 7 | 8 | -------------------------------------------------------------------------------- /arc_scale_demo/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /arc_scale_core/src/test/java/com/yhongm/scale_core/ExampleUnitTest.java: -------------------------------------------------------------------------------- 1 | package com.yhongm.scale_core; 2 | 3 | import org.junit.Test; 4 | 5 | import static org.junit.Assert.*; 6 | 7 | /** 8 | * Example local unit test, which will execute on the development machine (host). 9 | * 10 | * @see Testing documentation 11 | */ 12 | public class ExampleUnitTest { 13 | @Test 14 | public void addition_isCorrect() throws Exception { 15 | assertEquals(4, 2 + 2); 16 | } 17 | } -------------------------------------------------------------------------------- /arc_scale_demo/src/test/java/com/yhongm/arc_scale_view/ExampleUnitTest.java: -------------------------------------------------------------------------------- 1 | package com.yhongm.arc_scale_view; 2 | 3 | import org.junit.Test; 4 | 5 | import static org.junit.Assert.*; 6 | 7 | /** 8 | * Example local unit test, which will execute on the development machine (host). 9 | * 10 | * @see Testing documentation 11 | */ 12 | public class ExampleUnitTest { 13 | @Test 14 | public void addition_isCorrect() throws Exception { 15 | assertEquals(4, 2 + 2); 16 | } 17 | } -------------------------------------------------------------------------------- /.idea/modules.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | -------------------------------------------------------------------------------- /.idea/runConfigurations.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 11 | 12 | -------------------------------------------------------------------------------- /.idea/gradle.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 18 | 19 | -------------------------------------------------------------------------------- /arc_scale_demo/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | # Project-wide Gradle settings. 2 | 3 | # IDE (e.g. Android Studio) users: 4 | # Gradle settings configured through the IDE *will override* 5 | # any settings specified in this file. 6 | 7 | # For more details on how to configure your build environment visit 8 | # http://www.gradle.org/docs/current/userguide/build_environment.html 9 | 10 | # Specifies the JVM arguments used for the daemon process. 11 | # The setting is particularly useful for tweaking memory settings. 12 | org.gradle.jvmargs=-Xmx1536m 13 | 14 | # When configured, Gradle will run in incubating parallel mode. 15 | # This option should only be used with decoupled projects. More details, visit 16 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects 17 | # org.gradle.parallel=true 18 | -------------------------------------------------------------------------------- /arc_scale_demo/src/main/java/com/yhongm/arc_scale_view/MainActivity.java: -------------------------------------------------------------------------------- 1 | package com.yhongm.arc_scale_view; 2 | 3 | import android.os.Bundle; 4 | import android.support.v7.app.AppCompatActivity; 5 | import android.widget.TextView; 6 | 7 | import com.yhongm.scale_core.ScaleView; 8 | 9 | public class MainActivity extends AppCompatActivity { 10 | ScaleView arcScaleView; 11 | TextView outputValue; 12 | 13 | @Override 14 | protected void onCreate(Bundle savedInstanceState) { 15 | super.onCreate(savedInstanceState); 16 | setContentView(R.layout.activity_main); 17 | arcScaleView = (ScaleView) findViewById(R.id.arc_scaleview); 18 | outputValue = (TextView) findViewById(R.id.tv_output_value); 19 | arcScaleView.setSelectScaleListener(value -> outputValue.setText("通过接口获取到的当前选择值:" + value)); 20 | } 21 | } 22 | -------------------------------------------------------------------------------- /arc_scale_core/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.library' 2 | apply plugin: 'com.github.dcendents.android-maven' 3 | group='com.github.yhongm' 4 | android { 5 | compileSdkVersion 26 6 | buildToolsVersion '28.0.2' 7 | 8 | defaultConfig { 9 | minSdkVersion 21 10 | targetSdkVersion 26 11 | versionCode 1 12 | versionName "1.0" 13 | compileOptions { 14 | sourceCompatibility JavaVersion.VERSION_1_8 15 | targetCompatibility JavaVersion.VERSION_1_8 16 | } 17 | } 18 | buildTypes { 19 | release { 20 | minifyEnabled false 21 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 22 | } 23 | } 24 | } 25 | 26 | dependencies { 27 | implementation fileTree(dir: 'libs', include: ['*.jar']) 28 | 29 | } 30 | -------------------------------------------------------------------------------- /arc_scale_core/src/androidTest/java/com/yhongm/scale_core/ExampleInstrumentedTest.java: -------------------------------------------------------------------------------- 1 | package com.yhongm.scale_core; 2 | 3 | import android.content.Context; 4 | import android.support.test.InstrumentationRegistry; 5 | import android.support.test.runner.AndroidJUnit4; 6 | 7 | import org.junit.Test; 8 | import org.junit.runner.RunWith; 9 | 10 | import static org.junit.Assert.*; 11 | 12 | /** 13 | * Instrumentation test, which will execute on an Android device. 14 | * 15 | * @see Testing documentation 16 | */ 17 | @RunWith(AndroidJUnit4.class) 18 | public class ExampleInstrumentedTest { 19 | @Test 20 | public void useAppContext() throws Exception { 21 | // Context of the app under test. 22 | Context appContext = InstrumentationRegistry.getTargetContext(); 23 | 24 | assertEquals("com.yhongm.arc_scale_core", appContext.getPackageName()); 25 | } 26 | } 27 | -------------------------------------------------------------------------------- /arc_scale_demo/src/androidTest/java/com/yhongm/arc_scale_view/ExampleInstrumentedTest.java: -------------------------------------------------------------------------------- 1 | package com.yhongm.arc_scale_view; 2 | 3 | import android.content.Context; 4 | import android.support.test.InstrumentationRegistry; 5 | import android.support.test.runner.AndroidJUnit4; 6 | 7 | import org.junit.Test; 8 | import org.junit.runner.RunWith; 9 | 10 | import static org.junit.Assert.*; 11 | 12 | /** 13 | * Instrumentation test, which will execute on an Android device. 14 | * 15 | * @see Testing documentation 16 | */ 17 | @RunWith(AndroidJUnit4.class) 18 | public class ExampleInstrumentedTest { 19 | @Test 20 | public void useAppContext() throws Exception { 21 | // Context of the app under test. 22 | Context appContext = InstrumentationRegistry.getTargetContext(); 23 | 24 | assertEquals("com.yhongm.arc_scale_view", appContext.getPackageName()); 25 | } 26 | } 27 | -------------------------------------------------------------------------------- /arc_scale_core/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # By default, the flags in this file are appended to flags specified 3 | # in D:\adt\sdk/tools/proguard/proguard-android.txt 4 | # You can edit the include path and order by changing the proguardFiles 5 | # directive in build.gradle. 6 | # 7 | # For more details, see 8 | # http://developer.android.com/guide/developing/tools/proguard.html 9 | 10 | # Add any project specific keep options here: 11 | 12 | # If your project uses WebView with JS, uncomment the following 13 | # and specify the fully qualified class name to the JavaScript interface 14 | # class: 15 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 16 | # public *; 17 | #} 18 | 19 | # Uncomment this to preserve the line number information for 20 | # debugging stack traces. 21 | #-keepattributes SourceFile,LineNumberTable 22 | 23 | # If you keep the line number information, uncomment this to 24 | # hide the original source file name. 25 | #-renamesourcefileattribute SourceFile 26 | -------------------------------------------------------------------------------- /arc_scale_demo/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # By default, the flags in this file are appended to flags specified 3 | # in D:\adt\sdk/tools/proguard/proguard-android.txt 4 | # You can edit the include path and order by changing the proguardFiles 5 | # directive in build.gradle. 6 | # 7 | # For more details, see 8 | # http://developer.android.com/guide/developing/tools/proguard.html 9 | 10 | # Add any project specific keep options here: 11 | 12 | # If your project uses WebView with JS, uncomment the following 13 | # and specify the fully qualified class name to the JavaScript interface 14 | # class: 15 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 16 | # public *; 17 | #} 18 | 19 | # Uncomment this to preserve the line number information for 20 | # debugging stack traces. 21 | #-keepattributes SourceFile,LineNumberTable 22 | 23 | # If you keep the line number information, uncomment this to 24 | # hide the original source file name. 25 | #-renamesourcefileattribute SourceFile 26 | -------------------------------------------------------------------------------- /arc_scale_demo/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | android { 4 | compileSdkVersion 26 5 | buildToolsVersion '28.0.2' 6 | defaultConfig { 7 | applicationId "com.yhongm.arc_scale_view" 8 | minSdkVersion 21 9 | targetSdkVersion 26 10 | versionCode 1 11 | versionName "1.0" 12 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" 13 | compileOptions { 14 | sourceCompatibility JavaVersion.VERSION_1_8 15 | targetCompatibility JavaVersion.VERSION_1_8 16 | } 17 | } 18 | 19 | buildTypes { 20 | release { 21 | minifyEnabled false 22 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 23 | } 24 | } 25 | repositories { 26 | maven { url 'https://jitpack.io' } 27 | } 28 | } 29 | 30 | dependencies { 31 | implementation fileTree(dir: 'libs', include: ['*.jar']) 32 | androidTestImplementation('com.android.support.test.espresso:espresso-core:2.2.2', { 33 | exclude group: 'com.android.support', module: 'support-annotations' 34 | }) 35 | implementation 'com.android.support:appcompat-v7:26.0.0' 36 | implementation 'com.github.yhongm:ScaleView:master' 37 | } 38 | -------------------------------------------------------------------------------- /arc_scale_demo/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 9 | 27 | 28 | 34 | 35 | 36 | -------------------------------------------------------------------------------- /arc_scale_core/src/main/res/values/attr.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | -------------------------------------------------------------------------------- /.idea/inspectionProfiles/Project_Default.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 36 | -------------------------------------------------------------------------------- /.idea/codeStyles/Project.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 15 | 16 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # ScaleView 选择器:包括弧形刻度尺选择器和直线型刻度尺选择器 2 | ## 预览 弧形刻度尺选择器 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | ## 预览 直尺刻度尺选择器 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | ## 使用方法: 19 | ## Step 1. Add the JitPack repository to your build file 20 | ## Add it in your root build.gradle at the end of repositories: 21 | ``` 22 | allprojects { 23 | repositories { 24 | ... 25 | maven { url 'https://jitpack.io' } 26 | } 27 | } 28 | ``` 29 | 30 | 31 | ## Step 2. Add the dependency 32 | 33 | ``` 34 | dependencies { 35 | implementation 'com.github.yhongm:ScaleView:master' 36 | } 37 | ``` 38 | 39 | 40 | ## 1，布局文件添加 41 | ``` 42 | 60 | ``` 61 | ## 2,说明 62 | ### app:shape="arc" arc为弧形，line为直尺形 63 | ### app:arcLineColor="#ff0000" 弧线颜色 64 | ### app:drawLineSpace="1" 刻度线间距 65 | ### app:drawTextSpace="5" 刻度值间隔 66 | ### app:everyScaleValue="1" 滑动像素与刻度值的比例 67 | ### app:indicatorColor="#1cffaf" 中间指示器颜色 68 | ### app:scaleLineColor="#0000ff" 刻度线颜色 69 | ### app:scaleMin="200" 选择器最小值 70 | ### app:scaleNum="30" 刻度数量 71 | ### app:scaleSpace="1" 刻度间距 72 | ### app:scaleTextColor="#0000ff" 刻度值颜色 73 | ### app:scaleUnit="单位" 刻度单位 74 | ### app:selectTextColor="#111111" 选中值颜色 75 | 76 | ## 2，实现setSelectScaleListener监听刻度值变化 77 | -------------------------------------------------------------------------------- /.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 19 | 31 | 32 | 33 | 34 | 35 | 36 | 38 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @if "%DEBUG%" == "" @echo off 2 | @rem ########################################################################## 3 | @rem 4 | @rem Gradle startup script for Windows 5 | @rem 6 | @rem ########################################################################## 7 | 8 | @rem Set local scope for the variables with windows NT shell 9 | if "%OS%"=="Windows_NT" setlocal 10 | 11 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 12 | set DEFAULT_JVM_OPTS= 13 | 14 | set DIRNAME=%~dp0 15 | if "%DIRNAME%" == "" set DIRNAME=. 16 | set APP_BASE_NAME=%~n0 17 | set APP_HOME=%DIRNAME% 18 | 19 | @rem Find java.exe 20 | if defined JAVA_HOME goto findJavaFromJavaHome 21 | 22 | set JAVA_EXE=java.exe 23 | %JAVA_EXE% -version >NUL 2>&1 24 | if "%ERRORLEVEL%" == "0" goto init 25 | 26 | echo. 27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 28 | echo. 29 | echo Please set the JAVA_HOME variable in your environment to match the 30 | echo location of your Java installation. 31 | 32 | goto fail 33 | 34 | :findJavaFromJavaHome 35 | set JAVA_HOME=%JAVA_HOME:"=% 36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 37 | 38 | if exist "%JAVA_EXE%" goto init 39 | 40 | echo. 41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 42 | echo. 43 | echo Please set the JAVA_HOME variable in your environment to match the 44 | echo location of your Java installation. 45 | 46 | goto fail 47 | 48 | :init 49 | @rem Get command-line arguments, handling Windowz variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | if "%@eval[2+2]" == "4" goto 4NT_args 53 | 54 | :win9xME_args 55 | @rem Slurp the command line arguments. 56 | set CMD_LINE_ARGS= 57 | set _SKIP=2 58 | 59 | :win9xME_args_slurp 60 | if "x%~1" == "x" goto execute 61 | 62 | set CMD_LINE_ARGS=%* 63 | goto execute 64 | 65 | :4NT_args 66 | @rem Get arguments from the 4NT Shell from JP Software 67 | set CMD_LINE_ARGS=%$ 68 | 69 | :execute 70 | @rem Setup the command line 71 | 72 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 73 | 74 | @rem Execute Gradle 75 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 76 | 77 | :end 78 | @rem End local scope for the variables with windows NT shell 79 | if "%ERRORLEVEL%"=="0" goto mainEnd 80 | 81 | :fail 82 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 83 | rem the _cmd.exe /c_ return code! 84 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 85 | exit /b 1 86 | 87 | :mainEnd 88 | if "%OS%"=="Windows_NT" endlocal 89 | 90 | :omega 91 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | # Created by https://www.gitignore.io/api/git,androidstudio 2 | 3 | ### AndroidStudio ### 4 | # Covers files to be ignored for android development using Android Studio. 5 | 6 | # Built application files 7 | *.apk 8 | *.ap_ 9 | 10 | # Files for the ART/Dalvik VM 11 | *.dex 12 | 13 | # Java class files 14 | *.class 15 | 16 | # Generated files 17 | bin/ 18 | gen/ 19 | out/ 20 | 21 | # Gradle files 22 | .gradle 23 | .gradle/ 24 | build/ 25 | 26 | # Signing files 27 | .signing/ 28 | 29 | # Local configuration file (sdk path, etc) 30 | local.properties 31 | 32 | # Proguard folder generated by Eclipse 33 | proguard/ 34 | 35 | # Log Files 36 | *.log 37 | 38 | # Android Studio 39 | /*/build/ 40 | /*/local.properties 41 | /*/out 42 | /*/*/build 43 | /*/*/production 44 | captures/ 45 | .navigation/ 46 | *.ipr 47 | *~ 48 | *.swp 49 | 50 | # Android Patch 51 | gen-external-apklibs 52 | 53 | # External native build folder generated in Android Studio 2.2 and later 54 | .externalNativeBuild 55 | 56 | # NDK 57 | obj/ 58 | 59 | # IntelliJ IDEA 60 | *.iml 61 | *.iws 62 | /out/ 63 | 64 | # User-specific configurations 65 | .idea/caches/ 66 | .idea/libraries/ 67 | .idea/shelf/ 68 | .idea/workspace.xml 69 | .idea/tasks.xml 70 | .idea/.name 71 | .idea/compiler.xml 72 | .idea/copyright/profiles_settings.xml 73 | .idea/encodings.xml 74 | .idea/misc.xml 75 | .idea/modules.xml 76 | .idea/scopes/scope_settings.xml 77 | .idea/dictionaries 78 | .idea/vcs.xml 79 | .idea/jsLibraryMappings.xml 80 | .idea/datasources.xml 81 | .idea/dataSources.ids 82 | .idea/sqlDataSources.xml 83 | .idea/dynamic.xml 84 | .idea/uiDesigner.xml 85 | 86 | # OS-specific files 87 | .DS_Store 88 | .DS_Store? 89 | ._* 90 | .Spotlight-V100 91 | .Trashes 92 | ehthumbs.db 93 | Thumbs.db 94 | 95 | # Legacy Eclipse project files 96 | .classpath 97 | .project 98 | .cproject 99 | .settings/ 100 | 101 | # Mobile Tools for Java (J2ME) 102 | .mtj.tmp/ 103 | 104 | # Package Files # 105 | *.war 106 | *.ear 107 | 108 | # virtual machine crash logs (Reference: http://www.java.com/en/download/help/error_hotspot.xml) 109 | hs_err_pid* 110 | 111 | ## Plugin-specific files: 112 | 113 | # mpeltonen/sbt-idea plugin 114 | .idea_modules/ 115 | 116 | # JIRA plugin 117 | atlassian-ide-plugin.xml 118 | 119 | # Mongo Explorer plugin 120 | .idea/mongoSettings.xml 121 | 122 | # Crashlytics plugin (for Android Studio and IntelliJ) 123 | com_crashlytics_export_strings.xml 124 | crashlytics.properties 125 | crashlytics-build.properties 126 | fabric.properties 127 | 128 | ### AndroidStudio Patch ### 129 | 130 | !/gradle/wrapper/gradle-wrapper.jar 131 | 132 | ### Git ### 133 | *.orig 134 | 135 | 136 | # End of https://www.gitignore.io/api/git,androidstudio -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env bash 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 10 | DEFAULT_JVM_OPTS="" 11 | 12 | APP_NAME="Gradle" 13 | APP_BASE_NAME=`basename "$0"` 14 | 15 | # Use the maximum available, or set MAX_FD != -1 to use that value. 16 | MAX_FD="maximum" 17 | 18 | warn ( ) { 19 | echo "$*" 20 | } 21 | 22 | die ( ) { 23 | echo 24 | echo "$*" 25 | echo 26 | exit 1 27 | } 28 | 29 | # OS specific support (must be 'true' or 'false'). 30 | cygwin=false 31 | msys=false 32 | darwin=false 33 | case "`uname`" in 34 | CYGWIN* ) 35 | cygwin=true 36 | ;; 37 | Darwin* ) 38 | darwin=true 39 | ;; 40 | MINGW* ) 41 | msys=true 42 | ;; 43 | esac 44 | 45 | # Attempt to set APP_HOME 46 | # Resolve links: $0 may be a link 47 | PRG="$0" 48 | # Need this for relative symlinks. 49 | while [ -h "$PRG" ] ; do 50 | ls=`ls -ld "$PRG"` 51 | link=`expr "$ls" : '.*-> \(.*\)$'` 52 | if expr "$link" : '/.*' > /dev/null; then 53 | PRG="$link" 54 | else 55 | PRG=`dirname "$PRG"`"/$link" 56 | fi 57 | done 58 | SAVED="`pwd`" 59 | cd "`dirname \"$PRG\"`/" >/dev/null 60 | APP_HOME="`pwd -P`" 61 | cd "$SAVED" >/dev/null 62 | 63 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 64 | 65 | # Determine the Java command to use to start the JVM. 66 | if [ -n "$JAVA_HOME" ] ; then 67 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 68 | # IBM's JDK on AIX uses strange locations for the executables 69 | JAVACMD="$JAVA_HOME/jre/sh/java" 70 | else 71 | JAVACMD="$JAVA_HOME/bin/java" 72 | fi 73 | if [ ! -x "$JAVACMD" ] ; then 74 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 75 | 76 | Please set the JAVA_HOME variable in your environment to match the 77 | location of your Java installation." 78 | fi 79 | else 80 | JAVACMD="java" 81 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 82 | 83 | Please set the JAVA_HOME variable in your environment to match the 84 | location of your Java installation." 85 | fi 86 | 87 | # Increase the maximum file descriptors if we can. 88 | if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then 89 | MAX_FD_LIMIT=`ulimit -H -n` 90 | if [ $? -eq 0 ] ; then 91 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 92 | MAX_FD="$MAX_FD_LIMIT" 93 | fi 94 | ulimit -n $MAX_FD 95 | if [ $? -ne 0 ] ; then 96 | warn "Could not set maximum file descriptor limit: $MAX_FD" 97 | fi 98 | else 99 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 100 | fi 101 | fi 102 | 103 | # For Darwin, add options to specify how the application appears in the dock 104 | if $darwin; then 105 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 106 | fi 107 | 108 | # For Cygwin, switch paths to Windows format before running java 109 | if $cygwin ; then 110 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 111 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 112 | JAVACMD=`cygpath --unix "$JAVACMD"` 113 | 114 | # We build the pattern for arguments to be converted via cygpath 115 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 116 | SEP="" 117 | for dir in $ROOTDIRSRAW ; do 118 | ROOTDIRS="$ROOTDIRS$SEP$dir" 119 | SEP="|" 120 | done 121 | OURCYGPATTERN="(^($ROOTDIRS))" 122 | # Add a user-defined pattern to the cygpath arguments 123 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 124 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 125 | fi 126 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 127 | i=0 128 | for arg in "$@" ; do 129 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 130 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 131 | 132 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 133 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 134 | else 135 | eval `echo args$i`="\"$arg\"" 136 | fi 137 | i=$((i+1)) 138 | done 139 | case $i in 140 | (0) set -- ;; 141 | (1) set -- "$args0" ;; 142 | (2) set -- "$args0" "$args1" ;; 143 | (3) set -- "$args0" "$args1" "$args2" ;; 144 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 145 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 146 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 147 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 148 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 149 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 150 | esac 151 | fi 152 | 153 | # Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules 154 | function splitJvmOpts() { 155 | JVM_OPTS=("$@") 156 | } 157 | eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS 158 | JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME" 159 | 160 | exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@" 161 | -------------------------------------------------------------------------------- /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. Definitions. 8 | 9 | "License" shall mean the terms and conditions for use, reproduction, 10 | and distribution as defined by Sections 1 through 9 of this document. 11 | 12 | "Licensor" shall mean the copyright owner or entity authorized by 13 | the copyright owner that is granting the License. 14 | 15 | "Legal Entity" shall mean the union of the acting entity and all 16 | other entities that control, are controlled by, or are under common 17 | control with that entity. For the purposes of this definition, 18 | "control" means (i) the power, direct or indirect, to cause the 19 | direction or management of such entity, whether by contract or 20 | otherwise, or (ii) ownership of fifty percent (50%) or more of the 21 | outstanding shares, or (iii) beneficial ownership of such entity. 22 | 23 | "You" (or "Your") shall mean an individual or Legal Entity 24 | exercising permissions granted by this License. 25 | 26 | "Source" form shall mean the preferred form for making modifications, 27 | including but not limited to software source code, documentation 28 | source, and configuration files. 29 | 30 | "Object" form shall mean any form resulting from mechanical 31 | transformation or translation of a Source form, including but 32 | not limited to compiled object code, generated documentation, 33 | and conversions to other media types. 34 | 35 | "Work" shall mean the work of authorship, whether in Source or 36 | Object form, made available under the License, as indicated by a 37 | copyright notice that is included in or attached to the work 38 | (an example is provided in the Appendix below). 39 | 40 | "Derivative Works" shall mean any work, whether in Source or Object 41 | form, that is based on (or derived from) the Work and for which the 42 | editorial revisions, annotations, elaborations, or other modifications 43 | represent, as a whole, an original work of authorship. For the purposes 44 | of this License, Derivative Works shall not include works that remain 45 | separable from, or merely link (or bind by name) to the interfaces of, 46 | the Work and Derivative Works thereof. 47 | 48 | "Contribution" shall mean any work of authorship, including 49 | the original version of the Work and any modifications or additions 50 | to that Work or Derivative Works thereof, that is intentionally 51 | submitted to Licensor for inclusion in the Work by the copyright owner 52 | or by an individual or Legal Entity authorized to submit on behalf of 53 | the copyright owner. For the purposes of this definition, "submitted" 54 | means any form of electronic, verbal, or written communication sent 55 | to the Licensor or its representatives, including but not limited to 56 | communication on electronic mailing lists, source code control systems, 57 | and issue tracking systems that are managed by, or on behalf of, the 58 | Licensor for the purpose of discussing and improving the Work, but 59 | excluding communication that is conspicuously marked or otherwise 60 | designated in writing by the copyright owner as "Not a Contribution." 61 | 62 | "Contributor" shall mean Licensor and any individual or Legal Entity 63 | on behalf of whom a Contribution has been received by Licensor and 64 | subsequently incorporated within the Work. 65 | 66 | 2. Grant of Copyright License. Subject to the terms and conditions of 67 | this License, each Contributor hereby grants to You a perpetual, 68 | worldwide, non-exclusive, no-charge, royalty-free, irrevocable 69 | copyright license to reproduce, prepare Derivative Works of, 70 | publicly display, publicly perform, sublicense, and distribute the 71 | Work and such Derivative Works in Source or Object form. 72 | 73 | 3. Grant of Patent License. Subject to the terms and conditions of 74 | this License, each Contributor hereby grants to You a perpetual, 75 | worldwide, non-exclusive, no-charge, royalty-free, irrevocable 76 | (except as stated in this section) patent license to make, have made, 77 | use, offer to sell, sell, import, and otherwise transfer the Work, 78 | where such license applies only to those patent claims licensable 79 | by such Contributor that are necessarily infringed by their 80 | Contribution(s) alone or by combination of their Contribution(s) 81 | with the Work to which such Contribution(s) was submitted. If You 82 | institute patent litigation against any entity (including a 83 | cross-claim or counterclaim in a lawsuit) alleging that the Work 84 | or a Contribution incorporated within the Work constitutes direct 85 | or contributory patent infringement, then any patent licenses 86 | granted to You under this License for that Work shall terminate 87 | as of the date such litigation is filed. 88 | 89 | 4. Redistribution. You may reproduce and distribute copies of the 90 | Work or Derivative Works thereof in any medium, with or without 91 | modifications, and in Source or Object form, provided that You 92 | meet the following conditions: 93 | 94 | (a) You must give any other recipients of the Work or 95 | Derivative Works a copy of this License; and 96 | 97 | (b) You must cause any modified files to carry prominent notices 98 | stating that You changed the files; and 99 | 100 | (c) You must retain, in the Source form of any Derivative Works 101 | that You distribute, all copyright, patent, trademark, and 102 | attribution notices from the Source form of the Work, 103 | excluding those notices that do not pertain to any part of 104 | the Derivative Works; and 105 | 106 | (d) If the Work includes a "NOTICE" text file as part of its 107 | distribution, then any Derivative Works that You distribute must 108 | include a readable copy of the attribution notices contained 109 | within such NOTICE file, excluding those notices that do not 110 | pertain to any part of the Derivative Works, in at least one 111 | of the following places: within a NOTICE text file distributed 112 | as part of the Derivative Works; within the Source form or 113 | documentation, if provided along with the Derivative Works; or, 114 | within a display generated by the Derivative Works, if and 115 | wherever such third-party notices normally appear. The contents 116 | of the NOTICE file are for informational purposes only and 117 | do not modify the License. You may add Your own attribution 118 | notices within Derivative Works that You distribute, alongside 119 | or as an addendum to the NOTICE text from the Work, provided 120 | that such additional attribution notices cannot be construed 121 | as modifying the License. 122 | 123 | You may add Your own copyright statement to Your modifications and 124 | may provide additional or different license terms and conditions 125 | for use, reproduction, or distribution of Your modifications, or 126 | for any such Derivative Works as a whole, provided Your use, 127 | reproduction, and distribution of the Work otherwise complies with 128 | the conditions stated in this License. 129 | 130 | 5. Submission of Contributions. Unless You explicitly state otherwise, 131 | any Contribution intentionally submitted for inclusion in the Work 132 | by You to the Licensor shall be under the terms and conditions of 133 | this License, without any additional terms or conditions. 134 | Notwithstanding the above, nothing herein shall supersede or modify 135 | the terms of any separate license agreement you may have executed 136 | with Licensor regarding such Contributions. 137 | 138 | 6. Trademarks. This License does not grant permission to use the trade 139 | names, trademarks, service marks, or product names of the Licensor, 140 | except as required for reasonable and customary use in describing the 141 | origin of the Work and reproducing the content of the NOTICE file. 142 | 143 | 7. Disclaimer of Warranty. Unless required by applicable law or 144 | agreed to in writing, Licensor provides the Work (and each 145 | Contributor provides its Contributions) on an "AS IS" BASIS, 146 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 147 | implied, including, without limitation, any warranties or conditions 148 | of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A 149 | PARTICULAR PURPOSE. You are solely responsible for determining the 150 | appropriateness of using or redistributing the Work and assume any 151 | risks associated with Your exercise of permissions under this License. 152 | 153 | 8. Limitation of Liability. In no event and under no legal theory, 154 | whether in tort (including negligence), contract, or otherwise, 155 | unless required by applicable law (such as deliberate and grossly 156 | negligent acts) or agreed to in writing, shall any Contributor be 157 | liable to You for damages, including any direct, indirect, special, 158 | incidental, or consequential damages of any character arising as a 159 | result of this License or out of the use or inability to use the 160 | Work (including but not limited to damages for loss of goodwill, 161 | work stoppage, computer failure or malfunction, or any and all 162 | other commercial damages or losses), even if such Contributor 163 | has been advised of the possibility of such damages. 164 | 165 | 9. Accepting Warranty or Additional Liability. While redistributing 166 | the Work or Derivative Works thereof, You may choose to offer, 167 | and charge a fee for, acceptance of support, warranty, indemnity, 168 | or other liability obligations and/or rights consistent with this 169 | License. However, in accepting such obligations, You may act only 170 | on Your own behalf and on Your sole responsibility, not on behalf 171 | of any other Contributor, and only if You agree to indemnify, 172 | defend, and hold each Contributor harmless for any liability 173 | incurred by, or claims asserted against, such Contributor by reason 174 | of your accepting any such warranty or additional liability. 175 | 176 | END OF TERMS AND CONDITIONS 177 | 178 | APPENDIX: How to apply the Apache License to your work. 179 | 180 | To apply the Apache License to your work, attach the following 181 | boilerplate notice, with the fields enclosed by brackets "[]" 182 | replaced with your own identifying information. (Don't include 183 | the brackets!) The text should be enclosed in the appropriate 184 | comment syntax for the file format. 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 | -------------------------------------------------------------------------------- /arc_scale_core/src/main/java/com/yhongm/scale_core/ScaleView.java: -------------------------------------------------------------------------------- 1 | package com.yhongm.scale_core; 2 | 3 | import android.content.Context; 4 | import android.content.res.TypedArray; 5 | import android.graphics.Canvas; 6 | import android.graphics.Color; 7 | import android.graphics.LinearGradient; 8 | import android.graphics.Paint; 9 | import android.graphics.Path; 10 | import android.graphics.PathMeasure; 11 | import android.graphics.RectF; 12 | import android.graphics.Shader; 13 | import android.graphics.Typeface; 14 | import android.text.TextPaint; 15 | import android.text.TextUtils; 16 | import android.util.AttributeSet; 17 | import android.view.MotionEvent; 18 | import android.view.View; 19 | 20 | /** 21 | * Created by yuhongmiao on 2017/4/24. 22 | */ 23 | 24 | public class ScaleView extends View { 25 | private int mWidth; 26 | private int mHeight; 27 | private int mCenterX; 28 | private int mCenterY; 29 | private int radius; 30 | private int padding = 10; 31 | private float currentAngle = 0; 32 | private double initAngle; 33 | private Path mArcPath; 34 | private Paint mArcPaint;// 弧线画笔 35 | private Paint mScaleLinePaint;//刻度线画笔 36 | private TextPaint mScaleTextPaint;//刻度值画笔 37 | private TextPaint mSelectedTextPaint;//选中刻度线画笔 38 | private Paint mCurrentSelectValuePaint;//当前值画笔 39 | 40 | private Paint mIndicatorPaint;//指针画笔 41 | private Paint mMaskPaint;//画遮罩层画笔 42 | private SelectScaleListener selectScaleListener;//选择器监听 43 | private String mScaleUnit = "单位";//刻度单位 44 | private float mEvenyScaleValue = 1;//每滑动多少度,值得增加 45 | private int mScaleNumber = 30;//刻度数量 46 | private int mScaleSpace = 1;//刻度间距 47 | private int mScaleMin = 200;//刻度最小值 48 | private int mDrawLineSpace = 1;//画线间距 49 | private int mDrawTextSpace = 5;//画刻度值的间隔 50 | 51 | private int mArcLineColor = Color.RED;//弧线颜色 52 | private int mScaleLineColor = Color.BLUE;//刻度线颜色 53 | private int mIndicatorColor = Color.GREEN; 54 | private int mScaleTextColor = Color.BLACK;//刻度文字颜色 55 | private int mSelectTextColor = Color.BLACK;//选中刻度文字颜色 56 | 57 | private int mScaleMaxLength = 100;//刻度尺的长度 58 | 59 | private int eachScalePix = 15;//每个刻度值的像素 60 | private int mSlidingMoveX = 0;//滑动的差值 61 | private int totalX = 0;//滑动总距离 62 | private int mDownX; 63 | private boolean isArc = false;//是否为弧形刻度 64 | private int currentValue = 0;// 当前刻度值 65 | 66 | 67 | public ScaleView(Context context) { 68 | this(context, null); 69 | 70 | } 71 | 72 | public ScaleView(Context context, AttributeSet attrs) { 73 | super(context, attrs); 74 | setClickable(true); 75 | initAttr(context, attrs); 76 | initPath(); 77 | initPaint(); 78 | } 79 | 80 | private void initAttr(Context context, AttributeSet attrs) { 81 | TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.ScaleView); 82 | int shape = typedArray.getInt(R.styleable.ScaleView_shape, 0); 83 | if (shape == 0) { 84 | isArc = true; 85 | } else { 86 | isArc = false; 87 | } 88 | mScaleUnit = typedArray.getString(R.styleable.ScaleView_scaleUnit); 89 | if (TextUtils.isEmpty(mScaleUnit)) { 90 | mScaleUnit = ""; 91 | } 92 | mEvenyScaleValue = typedArray.getFloat(R.styleable.ScaleView_everyScaleValue, 1); 93 | mScaleNumber = typedArray.getInt(R.styleable.ScaleView_scaleNum, 30); 94 | mScaleSpace = typedArray.getInt(R.styleable.ScaleView_scaleSpace, 1); 95 | mScaleMin = typedArray.getInt(R.styleable.ScaleView_scaleMin, 30); 96 | mDrawLineSpace = typedArray.getInt(R.styleable.ScaleView_drawLineSpace, 1); 97 | mDrawTextSpace = typedArray.getInt(R.styleable.ScaleView_drawTextSpace, 5); 98 | 99 | mArcLineColor = typedArray.getColor(R.styleable.ScaleView_arcLineColor, Color.RED); 100 | mScaleLineColor = typedArray.getColor(R.styleable.ScaleView_scaleLineColor, Color.RED); 101 | mIndicatorColor = typedArray.getColor(R.styleable.ScaleView_indicatorColor, Color.GREEN); 102 | mScaleTextColor = typedArray.getColor(R.styleable.ScaleView_scaleTextColor, Color.BLACK); 103 | mSelectTextColor = typedArray.getColor(R.styleable.ScaleView_selectTextColor, Color.BLACK); 104 | 105 | mScaleLineColor = typedArray.getColor(R.styleable.ScaleView_scaleLineColor, Color.parseColor("#666666")); 106 | 107 | mScaleTextColor = typedArray.getColor(R.styleable.ScaleView_scaleTextColor, Color.parseColor("#666666")); 108 | 109 | mIndicatorColor = typedArray.getColor(R.styleable.ScaleView_indicatorColor, Color.parseColor("#ff9933")); 110 | mScaleMaxLength = typedArray.getInt(R.styleable.ScaleView_scaleMaxLength, 100); 111 | 112 | } 113 | 114 | private void initPaint() { 115 | mArcPaint = new Paint(Paint.ANTI_ALIAS_FLAG); 116 | mArcPaint.setColor(mArcLineColor); 117 | mArcPaint.setStyle(Paint.Style.STROKE); 118 | mArcPaint.setStrokeWidth(18); 119 | 120 | mScaleLinePaint = new Paint(Paint.ANTI_ALIAS_FLAG); 121 | mScaleLinePaint.setColor(mScaleLineColor); 122 | mScaleLinePaint.setStrokeCap(Paint.Cap.ROUND); 123 | mScaleLinePaint.setStyle(Paint.Style.STROKE); 124 | 125 | mScaleTextPaint = new TextPaint(Paint.ANTI_ALIAS_FLAG); 126 | mScaleTextPaint.setColor(mScaleTextColor); 127 | mScaleTextPaint.setTypeface(Typeface.SANS_SERIF); 128 | mScaleTextPaint.setTextSize(20); 129 | 130 | 131 | mSelectedTextPaint = new TextPaint(Paint.ANTI_ALIAS_FLAG); 132 | mSelectedTextPaint.setTypeface(Typeface.SERIF); 133 | mSelectedTextPaint.setColor(mSelectTextColor); 134 | mSelectedTextPaint.setTextSize(50); 135 | 136 | mIndicatorPaint = new Paint(); 137 | mIndicatorPaint.setFlags(Paint.ANTI_ALIAS_FLAG); 138 | mIndicatorPaint.setStrokeCap(Paint.Cap.ROUND); 139 | mIndicatorPaint.setColor(mIndicatorColor); 140 | mIndicatorPaint.setStrokeWidth(18); 141 | 142 | mMaskPaint = new Paint(); 143 | mMaskPaint.setFlags(Paint.ANTI_ALIAS_FLAG); 144 | 145 | mScaleLinePaint = new Paint(); 146 | mScaleLinePaint.setAntiAlias(true); 147 | mScaleLinePaint.setStyle(Paint.Style.STROKE); 148 | mScaleLinePaint.setStrokeWidth(2); 149 | mScaleLinePaint.setColor(mScaleLineColor); 150 | 151 | 152 | mCurrentSelectValuePaint = new Paint(); 153 | mCurrentSelectValuePaint.setAntiAlias(true); 154 | mCurrentSelectValuePaint.setTextSize(30); 155 | mCurrentSelectValuePaint.setColor(mSelectTextColor); 156 | mCurrentSelectValuePaint.setTextAlign(Paint.Align.CENTER); 157 | 158 | mIndicatorPaint = new Paint(); 159 | mIndicatorPaint.setAntiAlias(true); 160 | mIndicatorPaint.setColor(mIndicatorColor); 161 | 162 | 163 | } 164 | 165 | private void initPath() { 166 | mArcPath = new Path(); 167 | } 168 | 169 | 170 | @Override 171 | protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 172 | super.onMeasure(widthMeasureSpec, heightMeasureSpec); 173 | mWidth = getMeasuredWidth(); 174 | mHeight = getMeasuredHeight(); 175 | if (isArc) { 176 | 177 | mCenterX = mWidth / 2; 178 | 179 | mCenterY = 0; 180 | 181 | radius = Math.min(mWidth / 2 - padding, mHeight / 2 - padding); 182 | } else { 183 | 184 | mCenterY = getMeasuredHeight() / 2; 185 | mCenterX = getMeasuredWidth() / 2; 186 | } 187 | 188 | } 189 | 190 | @Override 191 | protected void onDraw(Canvas canvas) { 192 | if (isArc) { 193 | //绘制弧形刻度尺选择器 194 | drawArc(canvas); 195 | drawScale(canvas); 196 | drawSelectedScale(canvas); 197 | drawIndicator(canvas); 198 | drawMask(canvas); 199 | } else { 200 | //绘制直尺刻度尺选择器 201 | drawCurrentScale(canvas); 202 | 203 | drawNum(canvas); 204 | 205 | drawMask(canvas); 206 | } 207 | } 208 | 209 | /** 210 | * 画上层遮罩 211 | * 212 | * @param canvas 213 | */ 214 | private void drawMask(Canvas canvas) { 215 | if (isArc) { 216 | //画左侧遮罩 217 | LinearGradient mLeftLinearGradient = new LinearGradient(0, 0, mCenterX - 100, 150, Color.WHITE, Color.TRANSPARENT, Shader.TileMode.CLAMP); 218 | mMaskPaint.setShader(mLeftLinearGradient); 219 | canvas.drawPath(mArcPath, mMaskPaint); 220 | //画右侧遮罩 221 | LinearGradient rightLinearGradient = new LinearGradient(mWidth, 0, mCenterX + 100, 150, Color.WHITE, Color.TRANSPARENT, Shader.TileMode.CLAMP); 222 | mMaskPaint.setShader(rightLinearGradient); 223 | canvas.drawPath(mArcPath, mMaskPaint); 224 | 225 | canvas.drawPath(mArcPath, mArcPaint); 226 | } else { 227 | 228 | mMaskPaint.setStrokeWidth(mHeight); 229 | LinearGradient mLeftLinearGradient = new LinearGradient(0, mCenterY, 100, mCenterY, Color.parseColor("#01000000"), Color.parseColor("#11000000"), Shader.TileMode.CLAMP); 230 | mMaskPaint.setShader(mLeftLinearGradient); 231 | canvas.drawLine(0, mCenterY, mCenterX, mCenterY, mMaskPaint); 232 | LinearGradient mRightLinearGradient = new LinearGradient(mWidth - 100, mCenterY, mWidth, mCenterY, Color.parseColor("#11000000"), Color.parseColor("#01000000"), Shader.TileMode.CLAMP); 233 | mMaskPaint.setShader(mRightLinearGradient); 234 | canvas.drawLine(mCenterX, mCenterY, mWidth, mCenterY, mMaskPaint); 235 | 236 | } 237 | } 238 | 239 | /** 240 | * 画指示器 241 | * 242 | * @param canvas 243 | */ 244 | private void drawIndicator(Canvas canvas) { 245 | PathMeasure mPathMeasure = new PathMeasure(); 246 | mPathMeasure.setPath(mArcPath, false); 247 | float[] tan = new float[2]; 248 | float[] pos = new float[2]; 249 | mPathMeasure.getPosTan(mPathMeasure.getLength() * (0.5f), pos, tan); 250 | canvas.save(); 251 | double angle = calcArcAngle(Math.atan2(tan[1], tan[0])) + 90; 252 | canvas.rotate((float) angle, pos[0], pos[1]); 253 | //画直线 254 | canvas.drawLine(pos[0], pos[1], pos[0] + 80, pos[1], mIndicatorPaint); 255 | Path linePath = new Path(); 256 | //画箭头 257 | linePath.moveTo(pos[0] + 80, pos[1] - 20); 258 | linePath.lineTo(pos[0] + 80 + 20, pos[1]); 259 | linePath.lineTo(pos[0] + 80, pos[1] + 20); 260 | canvas.drawPath(linePath, mIndicatorPaint); 261 | canvas.restore(); 262 | } 263 | 264 | /** 265 | * 画选中的刻度值 266 | * 267 | * @param canvas 268 | */ 269 | private void drawSelectedScale(Canvas canvas) { 270 | int selectedScale = Math.round(currentAngle + mScaleMin + (mScaleNumber / 2) * mScaleSpace); 271 | if (selectScaleListener != null) { 272 | selectScaleListener.selectScale(selectedScale); 273 | } 274 | String selectedScaleText = selectedScale + mScaleUnit; 275 | float selectedScaleTextLength = mSelectedTextPaint.measureText(selectedScaleText, 0, selectedScaleText.length()); 276 | canvas.drawText(selectedScaleText, mCenterX - selectedScaleTextLength / 2, mCenterY + 100, mSelectedTextPaint); 277 | } 278 | 279 | /** 280 | * 画刻度线和刻度 281 | * 282 | * @param canvas 283 | */ 284 | private void drawScale(Canvas canvas) { 285 | PathMeasure mPathMeasure = new PathMeasure(); 286 | mPathMeasure.setPath(mArcPath, false); 287 | float[] pos = new float[2]; 288 | float[] tan = new float[2]; 289 | for (int i = 1; i <= mScaleNumber; i++) { 290 | float percentage = i / (float) mScaleNumber;//所占百分比 291 | mPathMeasure.getPosTan(mPathMeasure.getLength() * percentage, pos, tan); 292 | double atan2 = Math.atan2(tan[1], tan[0]); 293 | double angle = calcArcAngle(atan2) + 90;//刻度线垂直切线，所以旋转90° 294 | 295 | int scale = Math.round(currentAngle + mScaleMin + i * mScaleSpace); 296 | 297 | if (scale >= mScaleMin && scale % mDrawLineSpace == 0) { 298 | float startX = pos[0]; 299 | float startY = pos[1]; 300 | float endX = 0; 301 | float endY = pos[1]; 302 | if (scale % mDrawTextSpace == 0) { 303 | endX = pos[0] + 80; 304 | mScaleLinePaint.setStrokeWidth(15); 305 | mScaleLinePaint.setColor(mScaleLineColor); 306 | if (currentAngle >= (-(mScaleNumber / 2) * mScaleSpace)) { 307 | canvas.save(); 308 | canvas.rotate((float) (angle + 90), pos[0], pos[1]); 309 | String mScaleText = scale + mScaleUnit; 310 | float scaleTextLength = mScaleTextPaint.measureText(mScaleText, 0, mScaleText.length()); 311 | canvas.drawText(mScaleText, pos[0] - scaleTextLength / 2, pos[1] - 130, mScaleTextPaint); 312 | canvas.restore(); 313 | } 314 | } else if (scale % mDrawLineSpace == 0) { 315 | mScaleLinePaint.setColor(mScaleTextColor); 316 | mScaleLinePaint.setStrokeWidth(10); 317 | endX = pos[0] + 50; 318 | } 319 | 320 | canvas.save(); 321 | canvas.rotate((float) angle, pos[0], pos[1]); 322 | canvas.drawLine(startX, startY, endX, endY, mScaleLinePaint); 323 | canvas.restore(); 324 | 325 | } 326 | } 327 | } 328 | 329 | /** 330 | * 画半圆 331 | * 332 | * @param canvas 333 | */ 334 | private void drawArc(Canvas canvas) { 335 | int top = -radius; 336 | int bottom = radius; 337 | int left = mCenterX - radius; 338 | int right = mCenterX + radius; 339 | mArcPath.reset(); 340 | 341 | mArcPath.addArc(new RectF(left, top, right, bottom), 0, 180); 342 | 343 | canvas.drawPath(mArcPath, mArcPaint); 344 | } 345 | 346 | /** 347 | * 绘画数字 348 | * 349 | * @param canvas 350 | */ 351 | private void drawNum(Canvas canvas) { 352 | mScaleTextPaint.setStrokeWidth(2); 353 | mScaleTextPaint.setColor(mScaleTextColor); 354 | mScaleTextPaint.setTextAlign(Paint.Align.CENTER); 355 | for (int i = 0; i < mWidth; i++) { 356 | int top = mCenterY + 10; 357 | if ((-totalX + i) % (eachScalePix * mDrawTextSpace) == 0) { 358 | top = top + 30; 359 | if ((-totalX + i) >= 0 && (-totalX + i) <= mScaleMaxLength * eachScalePix) 360 | canvas.drawText((-totalX + i) / eachScalePix + mScaleMin + "", i, top + 20, mScaleTextPaint); 361 | 362 | } 363 | if ((-totalX + i) % eachScalePix == 0) { 364 | if ((-totalX + i) >= 0 && (-totalX + i) <= mScaleMaxLength * eachScalePix) { 365 | canvas.drawLine(i, mCenterY, i, top, mScaleLinePaint); 366 | } 367 | 368 | } 369 | 370 | } 371 | } 372 | 373 | /** 374 | * 绘画刻度 375 | * 376 | * @param canvas 377 | */ 378 | private void drawCurrentScale(Canvas canvas) { 379 | currentValue = (-totalX + mCenterX) / eachScalePix + mScaleMin; 380 | if (selectScaleListener != null) { 381 | selectScaleListener.selectScale(currentValue); 382 | } 383 | RectF roundRectF = new RectF(); 384 | roundRectF.left = mCenterX - 3; 385 | roundRectF.right = mCenterX + 3; 386 | roundRectF.top = mCenterY; 387 | roundRectF.bottom = mCenterY + 50; 388 | canvas.drawRoundRect(roundRectF, 6, 6, mIndicatorPaint); 389 | String currentScaleText = currentValue + ""; 390 | 391 | canvas.drawText(currentScaleText + mScaleUnit, mCenterX, mCenterY - 10, mCurrentSelectValuePaint); 392 | } 393 | 394 | @Override 395 | public boolean onTouchEvent(MotionEvent event) { 396 | 397 | switch (event.getAction()) { 398 | case MotionEvent.ACTION_DOWN: 399 | if (isArc) { 400 | float mDownX = event.getX(); 401 | 402 | float mDownY = event.getY(); 403 | 404 | initAngle = computeAngle(mDownX, mDownY); 405 | if (mDownX > mCenterX) { 406 | initAngle = 180 - initAngle; 407 | } 408 | } else { 409 | mDownX = (int) event.getX(); 410 | } 411 | break; 412 | case MotionEvent.ACTION_MOVE: 413 | if (isArc) { 414 | float mTouchX = event.getX(); 415 | float mTouchY = event.getY(); 416 | if (isTouch(mTouchX, mTouchY)) { 417 | double moveAngle = computeAngle(mTouchX, mTouchY); 418 | if (mTouchX > mCenterX) { 419 | moveAngle = 180 - moveAngle; 420 | } 421 | double tempAngle = moveAngle - initAngle; 422 | long addValue = Math.round(tempAngle * mEvenyScaleValue); 423 | currentAngle += addValue; 424 | if (currentAngle >= -(mScaleNumber / 2) * mScaleSpace) { 425 | invalidate(); 426 | 427 | } else { 428 | currentAngle = currentAngle - addValue; 429 | 430 | } 431 | initAngle = moveAngle; 432 | return true; 433 | } 434 | } else { 435 | mSlidingMoveX = (int) (event.getX() - mDownX);//滑动距离 436 | totalX = totalX + mSlidingMoveX; 437 | // if (mSlidingMoveX < 0) { 438 | // //向左滑动,刻度值增大 439 | // if (-totalX + mCenterX > mScaleMaxLength * eachScalePix) { 440 | // //向左滑动如果刻度值大于最大值，则不能滑动了 441 | // totalX = totalX - mSlidingMoveX; 442 | // return true; 443 | // } else { 444 | // invalidate(); 445 | // } 446 | // } else { 447 | // //向右滑动，刻度值减小 448 | // // 向右滑动刻度值小于最小值则不能滑动了 449 | // if (totalX - mCenterX > 0) { 450 | // totalX = totalX - mSlidingMoveX; 451 | // return true; 452 | // } else { 453 | // invalidate(); 454 | 455 | // } 456 | // } 457 | // fix g19980115建议解决滑动边界问题 see issue https://github.com/yhongm/ScaleView/issues/1 458 | //向左滑动,刻度值增大 459 | if (mSlidingMoveX < 0) { 460 | 461 | if (-totalX + mCenterX > mScaleMaxLength * eachScalePix) { 462 | //向左滑动如果刻度值大于最大值，则不能滑动了 463 | totalX = -mScaleMaxLength * eachScalePix + mCenterX; 464 | invalidate(); 465 | return true; 466 | } else { 467 | invalidate(); 468 | 469 | } else { 470 | //向右滑动，刻度值减小 471 | //向右滑动刻度值小于最小值则不能滑动了 472 | if (totalX - mCenterX > 0) { 473 | totalX = mCenterX; 474 | invalidate(); 475 | return true; 476 | } else { 477 | invalidate(); 478 | } 479 | } 480 | mDownX = (int) event.getX(); 481 | 482 | } 483 | 484 | break; 485 | case MotionEvent.ACTION_UP: 486 | break; 487 | } 488 | 489 | return super.onTouchEvent(event); 490 | } 491 | 492 | /** 493 | * 计算角度 494 | * 495 | * @param touchX 496 | * @param touchY 497 | * @retuen 旋转角度 498 | */ 499 | private double computeAngle(float touchX, float touchY) { 500 | double atan2 = Math.atan2(touchY, touchX); 501 | double taperedEdge = Math.sqrt(Math.pow(touchX - mCenterX, 2) + Math.pow(touchY - mCenterY, 2));//计算斜边 502 | double sin = (touchY - mCenterY) / taperedEdge; 503 | double asin = Math.asin(sin); 504 | double calcArcAngle = calcArcAngle(asin); 505 | return calcArcAngle; 506 | } 507 | 508 | private double calcArcAngle(double arc) { 509 | double angle = arc * 180.0 / Math.PI; 510 | return angle; 511 | } 512 | 513 | /** 514 | * 是否在触摸范围内 515 | * 516 | * @param touchX 触摸点x坐标 517 | * @param touchY 触摸点y坐标 518 | */ 519 | private boolean isTouch(float touchX, float touchY) { 520 | float x = touchX - mCenterX; 521 | float y = touchY - mCenterY; 522 | return Math.pow(x, 2) + Math.pow(y, 2) < Math.pow(radius, 2); 523 | } 524 | 525 | /** 526 | * 选择器监听 527 | */ 528 | public interface SelectScaleListener { 529 | void selectScale(int value); 530 | } 531 | 532 | public void setSelectScaleListener(SelectScaleListener listener) { 533 | this.selectScaleListener = listener; 534 | } 535 | 536 | /** 537 | * 设置刻度单位 538 | * 539 | * @param scaleUnit 540 | */ 541 | public void setScaleUnit(String scaleUnit) { 542 | this.mScaleUnit = scaleUnit; 543 | } 544 | 545 | /** 546 | * 设置每度代表的刻度值 547 | * 548 | * @param everyScaleValue 549 | */ 550 | public void setEvenyScaleValue(float everyScaleValue) { 551 | this.mEvenyScaleValue = everyScaleValue; 552 | } 553 | 554 | /** 555 | * 设置刻度线数量 556 | * 557 | * @param scaleNum 558 | */ 559 | public void setScaleNum(int scaleNum) { 560 | this.mScaleNumber = scaleNum; 561 | } 562 | 563 | /** 564 | * 刻度最小值 565 | * 566 | * @param mScaleMin 567 | */ 568 | public void setScaleMin(int mScaleMin) { 569 | this.mScaleMin = mScaleMin; 570 | } 571 | 572 | 573 | /** 574 | * 画线间距 575 | * 576 | * @param drawLineSpace 577 | */ 578 | public void setDrawLineSpace(int drawLineSpace) { 579 | this.mScaleNumber = drawLineSpace; 580 | invalidate(); 581 | } 582 | 583 | /** 584 | * 画刻度值的间隔 585 | * 586 | * @param drawTextSpace 587 | */ 588 | public void setDrawTextSpace(int drawTextSpace) { 589 | this.mScaleNumber = drawTextSpace; 590 | invalidate(); 591 | } 592 | 593 | /** 594 | * 设置弧线颜色 595 | */ 596 | private void setArcLineColor(int color) { 597 | this.mArcLineColor = color; 598 | invalidate(); 599 | } 600 | 601 | /** 602 | * 设置刻度线颜色 603 | */ 604 | private void setScaleLineColor(int color) { 605 | this.mScaleLineColor = color; 606 | invalidate(); 607 | } 608 | 609 | /** 610 | * 设置指示器颜色 611 | */ 612 | private void setIndicatorColor(int color) { 613 | this.mIndicatorColor = color; 614 | invalidate(); 615 | } 616 | 617 | /** 618 | * 设置刻度值颜色 619 | */ 620 | private void setScaleTextColor(int color) { 621 | this.mScaleTextColor = color; 622 | invalidate(); 623 | } 624 | 625 | /** 626 | * 设置选中颜色 627 | */ 628 | private void setSelectTextColor(int color) { 629 | this.mSelectTextColor = color; 630 | invalidate(); 631 | } 632 | 633 | /** 634 | * 设置刻度尺的长度 635 | * 636 | * @param mScaleMaxLength 刻度尺的长度 637 | */ 638 | public void setmScaleMaxLength(int mScaleMaxLength) { 639 | this.mScaleMaxLength = mScaleMaxLength; 640 | invalidate(); 641 | } 642 | 643 | public void setShape2Arc(boolean isArc) { 644 | this.isArc = isArc; 645 | invalidate(); 646 | } 647 | } 648 | --------------------------------------------------------------------------------