├── .gitignore ├── .idea ├── inspectionProfiles │ └── Project_Default.xml └── runConfigurations.xml ├── LICENSE ├── README.md ├── build.gradle ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat ├── image └── sample.gif ├── library ├── build.gradle ├── proguard-rules.pro └── src │ └── main │ ├── AndroidManifest.xml │ ├── java │ └── com │ │ └── omjoonkim │ │ └── skeletonloadingview │ │ ├── Extensions.kt │ │ └── SkeletonLoadingView.kt │ └── res │ └── values │ └── attrs.xml ├── sample ├── build.gradle ├── proguard-rules.pro └── src │ ├── main │ ├── AndroidManifest.xml │ ├── java │ │ └── com │ │ │ └── omjoonkim │ │ │ └── sample │ │ │ └── MainActivity.kt │ └── res │ │ ├── layout │ │ └── activity_main.xml │ │ ├── mipmap-hdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-mdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-xhdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-xxhdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ ├── mipmap-xxxhdpi │ │ ├── ic_launcher.png │ │ └── ic_launcher_round.png │ │ └── values │ │ ├── colors.xml │ │ ├── strings.xml │ │ └── styles.xml │ └── test │ └── java │ └── com │ └── omjoonkim │ └── sample │ └── ExampleUnitTest.kt └── settings.gradle /.gitignore: -------------------------------------------------------------------------------- 1 | # Built application files 2 | *.apk 3 | *.ap_ 4 | 5 | # Files for the ART/Dalvik VM 6 | *.dex 7 | 8 | # Java class files 9 | *.class 10 | 11 | # Generated files 12 | bin/ 13 | gen/ 14 | out/ 15 | 16 | # Gradle files 17 | .gradle/ 18 | build/ 19 | 20 | # Local configuration file (sdk path, etc) 21 | local.properties 22 | 23 | # Proguard folder generated by Eclipse 24 | proguard/ 25 | 26 | # Log Files 27 | *.log 28 | 29 | # Android Studio Navigation editor temp files 30 | .navigation/ 31 | 32 | # Android Studio captures folder 33 | captures/ 34 | 35 | # Intellij 36 | *.iml 37 | .idea/workspace.xml 38 | .idea/tasks.xml 39 | .idea/gradle.xml 40 | .idea/dictionaries 41 | .idea/libraries 42 | 43 | # Keystore files 44 | *.jks 45 | 46 | # External native build folder generated in Android Studio 2.2 and later 47 | .externalNativeBuild 48 | 49 | # Google Services (e.g. APIs or Firebase) 50 | google-services.json 51 | 52 | # Freeline 53 | freeline.py 54 | freeline/ 55 | freeline_project_description.json 56 | -------------------------------------------------------------------------------- /.idea/inspectionProfiles/Project_Default.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 10 | -------------------------------------------------------------------------------- /.idea/runConfigurations.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 11 | 12 | -------------------------------------------------------------------------------- /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 | # SkeletonLoadingView 2 | [ ![Download](https://api.bintray.com/packages/omjoonkim/maven/skeleton-loading-view/images/download.svg) ](https://bintray.com/omjoonkim/maven/skeleton-loading-view/_latestVersion) [![Android Arsenal](https://img.shields.io/badge/Android%20Arsenal-Android--SkeletonLoadingView-brightgreen.svg?style=true)](https://android-arsenal.com/details/1/5912) 3 | 4 | SkeletonLoadingView with Kotlin 💀💀 5 | 6 | 7 | ![sample](image/sample.gif) 8 | 9 | ## Requirements 10 | 11 | minApi 12+ 12 | 13 | ## Usage 14 | 15 | ``` 16 | 28 | ``` 29 | 30 | ### Integration 31 | 32 | add to your app build.gradle 33 | 34 | ``` 35 | dependencies { 36 | implementetion 'com.omjoonkim.library:skeleton-loading-view:0.1.3' 37 | } 38 | ``` 39 | 40 | ## Contribute 41 | 42 | always welcome 👐 Only pull request. 43 | -------------------------------------------------------------------------------- /build.gradle: -------------------------------------------------------------------------------- 1 | // Top-level build file where you can add configuration options common to all sub-projects/modules. 2 | 3 | buildscript { 4 | ext.kotlin_version = '1.2.0' 5 | 6 | repositories { 7 | jcenter() 8 | maven { url "https://maven.google.com" } 9 | google() 10 | } 11 | dependencies { 12 | classpath 'com.android.tools.build:gradle:3.0.1' 13 | classpath 'com.novoda:bintray-release:0.5.0' 14 | classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" 15 | } 16 | } 17 | 18 | allprojects { 19 | 20 | repositories { 21 | jcenter() 22 | google() 23 | } 24 | 25 | tasks.withType(Javadoc).all { 26 | enabled = false 27 | } 28 | } 29 | 30 | task clean(type: Delete) { 31 | delete rootProject.buildDir 32 | } 33 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/omjoonkim/SkeletonLoadingView/91ddf5b31e435de232dd4a48a5a586374ffd7cae/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Thu Feb 08 11:12:21 KST 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-4.1-all.zip 7 | -------------------------------------------------------------------------------- /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 | -------------------------------------------------------------------------------- /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 | -------------------------------------------------------------------------------- /image/sample.gif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/omjoonkim/SkeletonLoadingView/91ddf5b31e435de232dd4a48a5a586374ffd7cae/image/sample.gif -------------------------------------------------------------------------------- /library/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.library' 2 | apply plugin: 'kotlin-android' 3 | 4 | android { 5 | compileSdkVersion 27 6 | 7 | defaultConfig { 8 | minSdkVersion 12 9 | targetSdkVersion 27 10 | } 11 | buildTypes { 12 | release { 13 | minifyEnabled false 14 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 15 | } 16 | } 17 | } 18 | 19 | dependencies { 20 | compile "org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version" 21 | } 22 | 23 | apply plugin: 'com.novoda.bintray-release' 24 | 25 | publish { 26 | userOrg = 'omjoonkim' 27 | groupId = 'com.omjoonkim.library' 28 | artifactId = 'skeleton-loading-view' 29 | publishVersion = '0.1.3' 30 | desc = 'SkeletonLoadingView with Kotlin' 31 | website = 'https://github.com/omjoonkim/SkeletonLoadingView' 32 | issueTracker = "https://github.com/omjoonkim/SkeletonLoadingView/issues" 33 | repository = "https://github.com/omjoonkim/SkeletonLoadingView.git" 34 | } 35 | -------------------------------------------------------------------------------- /library/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 /Users/Omjoon/Library/Android/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 | -------------------------------------------------------------------------------- /library/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /library/src/main/java/com/omjoonkim/skeletonloadingview/Extensions.kt: -------------------------------------------------------------------------------- 1 | package com.omjoonkim.skeletonloadingview 2 | 3 | import android.content.Context 4 | import android.util.TypedValue 5 | 6 | 7 | internal fun Int.toDp(context : Context) = 8 | TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, this.toFloat(), context.resources.displayMetrics) -------------------------------------------------------------------------------- /library/src/main/java/com/omjoonkim/skeletonloadingview/SkeletonLoadingView.kt: -------------------------------------------------------------------------------- 1 | package com.omjoonkim.skeletonloadingview 2 | 3 | import android.animation.ObjectAnimator 4 | import android.animation.ValueAnimator 5 | import android.content.Context 6 | import android.graphics.* 7 | import android.util.AttributeSet 8 | import android.view.View 9 | import android.view.animation.LinearInterpolator 10 | 11 | class SkeletonLoadingView @JvmOverloads constructor( 12 | context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0 13 | ) : View(context, attrs, defStyleAttr) { 14 | 15 | val BASE_COLOR_DEFAULT = Color.parseColor("#fbfbfb") 16 | val DEEP_COLOR_DEFAULT = Color.parseColor("#f2f2f2") 17 | val RADIUS_DEFAULT = 5.toDp(context) 18 | val PROGRESS_LENGTH_DEFAULT = 120.toDp(context) 19 | val DURATION_DEFAULT = 1500L 20 | val INTERVAL_DEFAULT = 0L 21 | 22 | val animator: ValueAnimator = 23 | ValueAnimator.ofFloat(0f, 100f).apply { 24 | addUpdateListener { 25 | frame = it.animatedFraction % 1 26 | postInvalidate() 27 | } 28 | } 29 | 30 | var frame = 0f 31 | var radius = RADIUS_DEFAULT 32 | var progressLength = PROGRESS_LENGTH_DEFAULT 33 | var baseColor = BASE_COLOR_DEFAULT 34 | var deepColor = DEEP_COLOR_DEFAULT 35 | var durationOfPass = DURATION_DEFAULT 36 | var interval = INTERVAL_DEFAULT 37 | var autoStart = true 38 | 39 | var basePaint: Paint 40 | var deepPaintStart: Paint 41 | var deepPaintEnd: Paint 42 | 43 | var rect = RectF() 44 | var path = Path() 45 | 46 | private var screenHeight: Int 47 | 48 | private var screenWidth: Int 49 | 50 | private var m: Matrix = Matrix() 51 | 52 | init { 53 | 54 | with(context.obtainStyledAttributes(attrs, R.styleable.SkeletonLoadingView)) { 55 | if (hasValue(R.styleable.SkeletonLoadingView_radius)) 56 | radius = getDimensionPixelOffset(R.styleable.SkeletonLoadingView_radius, RADIUS_DEFAULT.toInt()).toFloat() 57 | if (hasValue(R.styleable.SkeletonLoadingView_duration)) 58 | durationOfPass = getInt(R.styleable.SkeletonLoadingView_duration, DURATION_DEFAULT.toInt()).toLong() 59 | if (hasValue(R.styleable.SkeletonLoadingView_interval)) 60 | interval = getInt(R.styleable.SkeletonLoadingView_interval, INTERVAL_DEFAULT.toInt()).toLong() 61 | if (hasValue(R.styleable.SkeletonLoadingView_baseColor)) 62 | baseColor = getColor(R.styleable.SkeletonLoadingView_baseColor, BASE_COLOR_DEFAULT) 63 | if (hasValue(R.styleable.SkeletonLoadingView_deepColor)) 64 | deepColor = getColor(R.styleable.SkeletonLoadingView_deepColor, DEEP_COLOR_DEFAULT) 65 | if (hasValue(R.styleable.SkeletonLoadingView_progressLength)) 66 | progressLength = getDimensionPixelOffset(R.styleable.SkeletonLoadingView_progressLength, PROGRESS_LENGTH_DEFAULT.toInt()).toFloat() 67 | if (hasValue(R.styleable.SkeletonLoadingView_autoStart)) 68 | autoStart = getBoolean(R.styleable.SkeletonLoadingView_autoStart, true) 69 | } 70 | 71 | screenHeight = context.resources.displayMetrics.heightPixels 72 | screenWidth = context.resources.displayMetrics.widthPixels 73 | 74 | basePaint = Paint().apply { 75 | style = Paint.Style.FILL 76 | isAntiAlias = true 77 | color = baseColor 78 | } 79 | 80 | deepPaintStart = Paint().apply { 81 | style = Paint.Style.FILL 82 | isAntiAlias = true 83 | shader = LinearGradient(0f, 0f, progressLength / 2, 0f, baseColor, deepColor, Shader.TileMode.CLAMP) 84 | } 85 | 86 | deepPaintEnd = Paint().apply { 87 | style = Paint.Style.FILL 88 | isAntiAlias = true 89 | shader = LinearGradient(0f, 0f, progressLength / 2, 0f, deepColor, baseColor, Shader.TileMode.CLAMP) 90 | } 91 | 92 | if (autoStart) 93 | start() 94 | } 95 | 96 | override fun onDraw(canvas: Canvas?) { 97 | val width = width.toFloat() 98 | val height = height.toFloat() 99 | canvas?.clipPath( 100 | path.apply { 101 | reset() 102 | addRoundRect( 103 | rect.apply { 104 | set(0f, 0f, width, height) 105 | }, 106 | radius, 107 | 108 | radius, 109 | Path.Direction.CW 110 | ) 111 | } 112 | ) 113 | 114 | canvas ?: return 115 | 116 | canvas.drawRoundRect( 117 | rect.apply { 118 | set(0f, 0f, width, height) 119 | }, 120 | radius, 121 | radius, 122 | basePaint 123 | ) 124 | 125 | canvas.drawRoundRect( 126 | rect.apply { 127 | set( 128 | screenWidth * frame - x, 129 | 0f, 130 | screenWidth * frame - x + progressLength / 2, 131 | height 132 | ) 133 | }, 134 | 0f, 135 | 0f, 136 | deepPaintStart.apply { 137 | shader.setLocalMatrix( 138 | m.apply { 139 | setTranslate(screenWidth * frame - x, 0f) 140 | } 141 | ) 142 | } 143 | ) 144 | 145 | canvas.drawRoundRect( 146 | rect.apply { 147 | set( 148 | screenWidth * frame - x + progressLength / 2, 149 | 0f, 150 | screenWidth * frame - x + progressLength, 151 | height 152 | ) 153 | }, 154 | 0f, 155 | 0f, 156 | deepPaintEnd.apply { 157 | shader.setLocalMatrix( 158 | m.apply { 159 | setTranslate(screenWidth * frame - x + progressLength / 2, 0f) 160 | } 161 | ) 162 | } 163 | ) 164 | 165 | if (screenWidth - (screenWidth * frame + progressLength) < 0) { 166 | canvas.drawRoundRect( 167 | rect.apply { 168 | set( 169 | screenWidth * frame - x - screenWidth, 170 | 0f, 171 | screenWidth * frame - x + progressLength / 2 - screenWidth, height 172 | ) 173 | }, 174 | 0f, 175 | 0f, 176 | deepPaintStart.apply { 177 | shader.setLocalMatrix( 178 | m.apply { 179 | setTranslate(screenWidth * frame - x - screenWidth, 0f) 180 | } 181 | ) 182 | } 183 | ) 184 | canvas.drawRoundRect( 185 | rect.apply { 186 | set( 187 | screenWidth * frame - x + progressLength / 2 - screenWidth, 188 | 0f, 189 | screenWidth * frame - x + progressLength - screenWidth, 190 | height 191 | ) 192 | }, 193 | 0f, 194 | 0f, 195 | deepPaintEnd.apply { 196 | shader.setLocalMatrix( 197 | m.apply { 198 | setTranslate(screenWidth * frame - x + progressLength / 2 - screenWidth, 0f 199 | ) 200 | } 201 | ) 202 | } 203 | ) 204 | } 205 | } 206 | 207 | override fun onDetachedFromWindow() { 208 | super.onDetachedFromWindow() 209 | stop() 210 | } 211 | 212 | fun start() = with(animator) { 213 | duration = durationOfPass 214 | startDelay = interval 215 | interpolator = LinearInterpolator() 216 | repeatCount = ObjectAnimator.INFINITE 217 | start() 218 | } 219 | 220 | fun stop() = with(animator) { 221 | if (isRunning) 222 | cancel() 223 | } 224 | } 225 | -------------------------------------------------------------------------------- /library/src/main/res/values/attrs.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /sample/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | apply plugin: 'kotlin-android' 3 | 4 | 5 | android { 6 | compileSdkVersion 27 7 | 8 | defaultConfig { 9 | applicationId "com.omjoonkim.sample" 10 | minSdkVersion 14 11 | targetSdkVersion 27 12 | versionCode 1 13 | versionName "1.0" 14 | 15 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" 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 | implementation 'com.android.support:appcompat-v7:27.0.2' 29 | testImplementation 'junit:junit:4.12' 30 | implementation "org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version" 31 | implementation project(':library') 32 | } 33 | repositories { 34 | mavenCentral() 35 | } 36 | -------------------------------------------------------------------------------- /sample/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 /Users/Omjoon/Library/Android/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 | -------------------------------------------------------------------------------- /sample/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | -------------------------------------------------------------------------------- /sample/src/main/java/com/omjoonkim/sample/MainActivity.kt: -------------------------------------------------------------------------------- 1 | package com.omjoonkim.sample 2 | 3 | import android.support.v7.app.AppCompatActivity 4 | import android.os.Bundle 5 | 6 | class MainActivity : AppCompatActivity() { 7 | 8 | override fun onCreate(savedInstanceState: Bundle?) { 9 | super.onCreate(savedInstanceState) 10 | setContentView(R.layout.activity_main) 11 | } 12 | } 13 | -------------------------------------------------------------------------------- /sample/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 10 | 11 | 14 | 15 | 27 | 28 | 40 | 41 | 54 | 55 | 67 | 68 | 80 | 81 | 93 | 94 | 99 | 100 | 101 | 104 | 105 | 117 | 118 | 130 | 131 | 143 | 144 | 149 | 150 | 151 | 154 | 155 | 168 | 169 | 182 | 183 | 196 | 197 | 202 | 203 | 213 | 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/sample/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #3F51B5 4 | #303F9F 5 | #FF4081 6 | 7 | -------------------------------------------------------------------------------- /sample/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | sample 3 | 4 | -------------------------------------------------------------------------------- /sample/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /sample/src/test/java/com/omjoonkim/sample/ExampleUnitTest.kt: -------------------------------------------------------------------------------- 1 | package com.omjoonkim.sample 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 | } 18 | -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':library', ':sample' 2 | --------------------------------------------------------------------------------