├── app ├── .gitignore ├── src │ ├── main │ │ ├── res │ │ │ ├── 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 │ │ │ ├── mipmap-anydpi-v26 │ │ │ │ ├── ic_launcher.xml │ │ │ │ └── ic_launcher_round.xml │ │ │ ├── drawable │ │ │ │ ├── ic_home_black_24dp.xml │ │ │ │ ├── ic_favorite_black_24dp.xml │ │ │ │ ├── ic_search_black_24dp.xml │ │ │ │ ├── ic_account_circle_black_24dp.xml │ │ │ │ ├── ic_shopping_basket_black_24dp.xml │ │ │ │ └── ic_launcher_background.xml │ │ │ ├── xml │ │ │ │ └── tabs.xml │ │ │ ├── layout │ │ │ │ └── activity_main.xml │ │ │ └── drawable-v24 │ │ │ │ └── ic_launcher_foreground.xml │ │ ├── java │ │ │ └── com │ │ │ │ └── iammert │ │ │ │ └── readablebottombar │ │ │ │ └── MainActivity.kt │ │ └── AndroidManifest.xml │ ├── test │ │ └── java │ │ │ └── com │ │ │ └── iammert │ │ │ └── readablebottombar │ │ │ └── ExampleUnitTest.kt │ └── androidTest │ │ └── java │ │ └── com │ │ └── iammert │ │ └── readablebottombar │ │ └── ExampleInstrumentedTest.kt ├── proguard-rules.pro └── build.gradle ├── library ├── .gitignore ├── src │ ├── main │ │ ├── res │ │ │ ├── values │ │ │ │ ├── strings.xml │ │ │ │ └── attrs.xml │ │ │ └── layout │ │ │ │ └── layout_bottombar_item.xml │ │ ├── AndroidManifest.xml │ │ └── java │ │ │ └── com │ │ │ └── iammert │ │ │ └── library │ │ │ └── readablebottombar │ │ │ ├── BottomBarItemConfig.kt │ │ │ ├── BottomBarItem.kt │ │ │ ├── ConfigurationXmlParser.kt │ │ │ ├── BottomBarItemView.kt │ │ │ └── ReadableBottomBar.kt │ ├── test │ │ └── java │ │ │ └── com │ │ │ └── iammert │ │ │ └── library │ │ │ └── readablebottombar │ │ │ └── ExampleUnitTest.kt │ └── androidTest │ │ └── java │ │ └── com │ │ └── iammert │ │ └── library │ │ └── readablebottombar │ │ └── ExampleInstrumentedTest.kt ├── proguard-rules.pro └── build.gradle ├── settings.gradle ├── art ├── preview.gif └── readablebottombar.png ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── .idea ├── vcs.xml ├── runConfigurations.xml ├── gradle.xml ├── codeStyles │ └── Project.xml └── misc.xml ├── .gitignore ├── gradle.properties ├── gradlew.bat ├── README.md └── gradlew /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /library/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':app', ':library' 2 | -------------------------------------------------------------------------------- /art/preview.gif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/iammert/ReadableBottomBar/HEAD/art/preview.gif -------------------------------------------------------------------------------- /art/readablebottombar.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/iammert/ReadableBottomBar/HEAD/art/readablebottombar.png -------------------------------------------------------------------------------- /library/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | library 3 | 4 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/iammert/ReadableBottomBar/HEAD/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/iammert/ReadableBottomBar/HEAD/app/src/main/res/mipmap-hdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/iammert/ReadableBottomBar/HEAD/app/src/main/res/mipmap-mdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/iammert/ReadableBottomBar/HEAD/app/src/main/res/mipmap-xhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/iammert/ReadableBottomBar/HEAD/app/src/main/res/mipmap-xxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/iammert/ReadableBottomBar/HEAD/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/iammert/ReadableBottomBar/HEAD/app/src/main/res/mipmap-hdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/iammert/ReadableBottomBar/HEAD/app/src/main/res/mipmap-mdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/iammert/ReadableBottomBar/HEAD/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/iammert/ReadableBottomBar/HEAD/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/iammert/ReadableBottomBar/HEAD/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /library/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | -------------------------------------------------------------------------------- /.idea/vcs.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | /.idea/caches/build_file_checksums.ser 5 | /.idea/libraries 6 | /.idea/modules.xml 7 | /.idea/workspace.xml 8 | .DS_Store 9 | /build 10 | /captures 11 | .externalNativeBuild 12 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | distributionBase=GRADLE_USER_HOME 2 | distributionPath=wrapper/dists 3 | distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-all.zip 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | -------------------------------------------------------------------------------- /app/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #008577 4 | #00574B 5 | #D81B60 6 | 7 | -------------------------------------------------------------------------------- /library/src/main/java/com/iammert/library/readablebottombar/BottomBarItemConfig.kt: -------------------------------------------------------------------------------- 1 | package com.iammert.library.readablebottombar 2 | 3 | import android.graphics.drawable.Drawable 4 | 5 | data class BottomBarItemConfig( 6 | val text: String, 7 | val drawable: Drawable, 8 | val index: Int 9 | ) -------------------------------------------------------------------------------- /app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | ReadableBottomBar 3 | 4 | Home 5 | Search 6 | Bag 7 | Orders 8 | Profile 9 | 10 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_home_black_24dp.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /app/src/main/java/com/iammert/readablebottombar/MainActivity.kt: -------------------------------------------------------------------------------- 1 | package com.iammert.readablebottombar 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 | -------------------------------------------------------------------------------- /app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /app/src/test/java/com/iammert/readablebottombar/ExampleUnitTest.kt: -------------------------------------------------------------------------------- 1 | package com.iammert.readablebottombar 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).toLong()) 16 | } 17 | } -------------------------------------------------------------------------------- /library/src/test/java/com/iammert/library/readablebottombar/ExampleUnitTest.kt: -------------------------------------------------------------------------------- 1 | package com.iammert.library.readablebottombar 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).toLong()) 16 | } 17 | } -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_favorite_black_24dp.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /library/src/main/java/com/iammert/library/readablebottombar/BottomBarItem.kt: -------------------------------------------------------------------------------- 1 | package com.iammert.library.readablebottombar 2 | 3 | import android.graphics.drawable.Drawable 4 | import android.support.annotation.ColorInt 5 | import com.iammert.library.readablebottombar.ReadableBottomBar.ItemType 6 | 7 | data class BottomBarItem( 8 | val index: Int, 9 | val text: String, 10 | val textSize: Float, 11 | @ColorInt val textColor: Int, 12 | @ColorInt val iconColor: Int, 13 | val drawable: Drawable, 14 | val type: ItemType 15 | ) -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_search_black_24dp.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_account_circle_black_24dp.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /.idea/runConfigurations.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 11 | 12 | -------------------------------------------------------------------------------- /app/src/main/res/xml/tabs.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 6 | 7 | 10 | 11 | 14 | 15 | 18 | 19 | 22 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_shopping_basket_black_24dp.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /.idea/gradle.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 18 | 19 | -------------------------------------------------------------------------------- /library/src/main/res/layout/layout_bottombar_item.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | 12 | 13 | 18 | 19 | -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | # Project-wide Gradle settings. 2 | # IDE (e.g. Android Studio) users: 3 | # Gradle settings configured through the IDE *will override* 4 | # any settings specified in this file. 5 | # For more details on how to configure your build environment visit 6 | # http://www.gradle.org/docs/current/userguide/build_environment.html 7 | # Specifies the JVM arguments used for the daemon process. 8 | # The setting is particularly useful for tweaking memory settings. 9 | org.gradle.jvmargs=-Xmx1536m 10 | # When configured, Gradle will run in incubating parallel mode. 11 | # This option should only be used with decoupled projects. More details, visit 12 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects 13 | # org.gradle.parallel=true 14 | 15 | 16 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | -------------------------------------------------------------------------------- /library/src/main/res/values/attrs.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # You can control the set of applied configuration files using the 3 | # proguardFiles setting in build.gradle. 4 | # 5 | # For more details, see 6 | # http://developer.android.com/guide/developing/tools/proguard.html 7 | 8 | # If your project uses WebView with JS, uncomment the following 9 | # and specify the fully qualified class name to the JavaScript interface 10 | # class: 11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 12 | # public *; 13 | #} 14 | 15 | # Uncomment this to preserve the line number information for 16 | # debugging stack traces. 17 | #-keepattributes SourceFile,LineNumberTable 18 | 19 | # If you keep the line number information, uncomment this to 20 | # hide the original source file name. 21 | #-renamesourcefileattribute SourceFile 22 | -------------------------------------------------------------------------------- /library/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # You can control the set of applied configuration files using the 3 | # proguardFiles setting in build.gradle. 4 | # 5 | # For more details, see 6 | # http://developer.android.com/guide/developing/tools/proguard.html 7 | 8 | # If your project uses WebView with JS, uncomment the following 9 | # and specify the fully qualified class name to the JavaScript interface 10 | # class: 11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 12 | # public *; 13 | #} 14 | 15 | # Uncomment this to preserve the line number information for 16 | # debugging stack traces. 17 | #-keepattributes SourceFile,LineNumberTable 18 | 19 | # If you keep the line number information, uncomment this to 20 | # hide the original source file name. 21 | #-renamesourcefileattribute SourceFile 22 | -------------------------------------------------------------------------------- /app/src/androidTest/java/com/iammert/readablebottombar/ExampleInstrumentedTest.kt: -------------------------------------------------------------------------------- 1 | package com.iammert.readablebottombar 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 org.junit.Assert.* 11 | 12 | /** 13 | * Instrumented test, which will execute on an Android device. 14 | * 15 | * @see [Testing documentation](http://d.android.com/tools/testing) 16 | */ 17 | @RunWith(AndroidJUnit4::class) 18 | class ExampleInstrumentedTest { 19 | @Test 20 | fun useAppContext() { 21 | // Context of the app under test. 22 | val appContext = InstrumentationRegistry.getTargetContext() 23 | 24 | assertEquals("com.iammert.readablebottombar", appContext.packageName) 25 | } 26 | } 27 | -------------------------------------------------------------------------------- /library/src/androidTest/java/com/iammert/library/readablebottombar/ExampleInstrumentedTest.kt: -------------------------------------------------------------------------------- 1 | package com.iammert.library.readablebottombar 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 org.junit.Assert.* 11 | 12 | /** 13 | * Instrumented test, which will execute on an Android device. 14 | * 15 | * @see [Testing documentation](http://d.android.com/tools/testing) 16 | */ 17 | @RunWith(AndroidJUnit4::class) 18 | class ExampleInstrumentedTest { 19 | @Test 20 | fun useAppContext() { 21 | // Context of the app under test. 22 | val appContext = InstrumentationRegistry.getTargetContext() 23 | 24 | assertEquals("com.iammert.library.readablebottombar.test", appContext.packageName) 25 | } 26 | } 27 | -------------------------------------------------------------------------------- /library/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.library' 2 | apply plugin: 'kotlin-android' 3 | 4 | android { 5 | compileSdkVersion 28 6 | 7 | 8 | 9 | defaultConfig { 10 | minSdkVersion 15 11 | targetSdkVersion 28 12 | versionCode 1 13 | versionName "1.0" 14 | 15 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" 16 | 17 | } 18 | 19 | buildTypes { 20 | release { 21 | minifyEnabled false 22 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 23 | } 24 | } 25 | 26 | } 27 | 28 | dependencies { 29 | implementation fileTree(dir: 'libs', include: ['*.jar']) 30 | 31 | implementation 'com.android.support:appcompat-v7:28.0.0' 32 | testImplementation 'junit:junit:4.12' 33 | androidTestImplementation 'com.android.support.test:runner:1.0.2' 34 | androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2' 35 | implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version" 36 | } 37 | repositories { 38 | mavenCentral() 39 | } 40 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 9 | 10 | 15 | 16 | 22 | 23 | 28 | 29 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | apply plugin: 'kotlin-android' 3 | 4 | android { 5 | compileSdkVersion 28 6 | defaultConfig { 7 | applicationId "com.iammert.readablebottombar" 8 | minSdkVersion 15 9 | targetSdkVersion 28 10 | versionCode 1 11 | versionName "1.0" 12 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" 13 | } 14 | buildTypes { 15 | release { 16 | minifyEnabled false 17 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 18 | } 19 | } 20 | } 21 | 22 | dependencies { 23 | implementation fileTree(include: ['*.jar'], dir: 'libs') 24 | implementation 'com.android.support:appcompat-v7:28.0.0' 25 | implementation 'com.android.support.constraint:constraint-layout:1.1.3' 26 | testImplementation 'junit:junit:4.12' 27 | androidTestImplementation 'com.android.support.test:runner:1.0.2' 28 | androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2' 29 | implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version" 30 | implementation project(':library') 31 | } 32 | repositories { 33 | mavenCentral() 34 | } 35 | -------------------------------------------------------------------------------- /.idea/codeStyles/Project.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 15 | 16 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | -------------------------------------------------------------------------------- /app/src/main/res/drawable-v24/ic_launcher_foreground.xml: -------------------------------------------------------------------------------- 1 | 7 | 12 | 13 | 19 | 22 | 25 | 26 | 27 | 28 | 34 | 35 | -------------------------------------------------------------------------------- /.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 19 | 31 | 32 | 33 | 34 | 35 | 36 | 38 | -------------------------------------------------------------------------------- /library/src/main/java/com/iammert/library/readablebottombar/ConfigurationXmlParser.kt: -------------------------------------------------------------------------------- 1 | package com.iammert.library.readablebottombar 2 | 3 | import android.content.Context 4 | import android.content.res.XmlResourceParser 5 | import android.graphics.drawable.Drawable 6 | import android.support.v4.content.ContextCompat 7 | import org.xmlpull.v1.XmlPullParserException 8 | 9 | class ConfigurationXmlParser(private val context: Context, xmlRes: Int) { 10 | 11 | private val parser: XmlResourceParser = context.resources.getXml(xmlRes) 12 | private val itemConfigList: ArrayList = arrayListOf() 13 | 14 | fun parse(): ArrayList { 15 | itemConfigList.clear() 16 | try { 17 | var eventType: Int? 18 | do { 19 | eventType = parser.next() 20 | if (eventType == XmlResourceParser.START_TAG && KEY_TAB == parser.name) { 21 | itemConfigList.add(getTabConfig(parser)) 22 | } 23 | } while (eventType != XmlResourceParser.END_DOCUMENT) 24 | } catch (e: XmlPullParserException) { 25 | e.printStackTrace() 26 | throw Exception() 27 | } 28 | return itemConfigList 29 | } 30 | 31 | private fun getTabConfig(parser: XmlResourceParser): BottomBarItemConfig { 32 | val attributeCount = parser.attributeCount 33 | var itemText: String? = null 34 | var itemDrawable: Drawable? = null 35 | for (i in 0 until attributeCount) { 36 | when (parser.getAttributeName(i)) { 37 | KEY_TEXT -> itemText = getText(parser, i) 38 | KEY_DRAWABLE -> itemDrawable = getDrawable(parser, i) 39 | } 40 | } 41 | return BottomBarItemConfig(text = itemText!!, drawable = itemDrawable!!, index = itemConfigList.size) 42 | } 43 | 44 | private fun getDrawable(parser: XmlResourceParser, i: Int): Drawable { 45 | return ContextCompat.getDrawable(context, parser.getAttributeResourceValue(i, 0))!! 46 | } 47 | 48 | private fun getText(parser: XmlResourceParser, i: Int): String { 49 | return context.getString(parser.getAttributeResourceValue(i, 0)) 50 | } 51 | 52 | companion object { 53 | const val KEY_TEXT: String = "text" 54 | const val KEY_DRAWABLE: String = "drawable" 55 | 56 | const val KEY_TAB: String = "tab" 57 | } 58 | 59 | } -------------------------------------------------------------------------------- /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 | set DIRNAME=%~dp0 12 | if "%DIRNAME%" == "" set DIRNAME=. 13 | set APP_BASE_NAME=%~n0 14 | set APP_HOME=%DIRNAME% 15 | 16 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 17 | set DEFAULT_JVM_OPTS= 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 Windows variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | 53 | :win9xME_args 54 | @rem Slurp the command line arguments. 55 | set CMD_LINE_ARGS= 56 | set _SKIP=2 57 | 58 | :win9xME_args_slurp 59 | if "x%~1" == "x" goto execute 60 | 61 | set CMD_LINE_ARGS=%* 62 | 63 | :execute 64 | @rem Setup the command line 65 | 66 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 67 | 68 | @rem Execute Gradle 69 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 70 | 71 | :end 72 | @rem End local scope for the variables with windows NT shell 73 | if "%ERRORLEVEL%"=="0" goto mainEnd 74 | 75 | :fail 76 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 77 | rem the _cmd.exe /c_ return code! 78 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 79 | exit /b 1 80 | 81 | :mainEnd 82 | if "%OS%"=="Windows_NT" endlocal 83 | 84 | :omega 85 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # ReadableBottomBar 2 | Yet another material bottom bar library for Android 3 | 4 | 5 | 6 | ## GIF 7 | 8 | 9 | ## Design Credits 10 | All design and inspiration credits goes to [Ranjit](https://www.uplabs.com/posts/readable-tab-bar-concept). 11 | 12 | ## Usage 13 | 14 | * Create your tabs.xml under your res/xml/ folder 15 | ```xml 16 | 17 | 18 | 21 | 22 | 25 | 26 | 29 | 30 | 33 | 34 | 37 | 38 | ``` 39 | * Add bottom bar to your layout 40 | ```xml 41 | 45 | ``` 46 | * Add listener 47 | ```kotlin 48 | bottomBar.setOnItemSelectListener( object :ReadableBottomBar.ItemSelectListener{ 49 | override fun onItemSelected(index: Int) { 50 | } 51 | }) 52 | ``` 53 | 54 | * Set index at runtime 55 | ```kotlin 56 | bottomBar.selectItem(index) 57 | ``` 58 | * Customize if you need 59 | ```xml 60 | 71 | ``` 72 | 73 | ## Setup 74 | ```gradle 75 | allprojects { 76 | repositories { 77 | ... 78 | maven { url 'https://jitpack.io' } 79 | } 80 | } 81 | 82 | dependencies { 83 | implementation 'com.github.iammert:ReadableBottomBar:0.2' 84 | } 85 | ``` 86 | 87 | License 88 | -------- 89 | 90 | 91 | Copyright 2019 Mert Şimşek 92 | 93 | Licensed under the Apache License, Version 2.0 (the "License"); 94 | you may not use this file except in compliance with the License. 95 | You may obtain a copy of the License at 96 | 97 | http://www.apache.org/licenses/LICENSE-2.0 98 | 99 | Unless required by applicable law or agreed to in writing, software 100 | distributed under the License is distributed on an "AS IS" BASIS, 101 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 102 | See the License for the specific language governing permissions and 103 | limitations under the License. 104 | 105 | 106 | 107 | -------------------------------------------------------------------------------- /library/src/main/java/com/iammert/library/readablebottombar/BottomBarItemView.kt: -------------------------------------------------------------------------------- 1 | package com.iammert.library.readablebottombar 2 | 3 | import android.content.Context 4 | import android.graphics.drawable.Drawable 5 | import android.support.v7.widget.AppCompatImageView 6 | import android.support.v7.widget.AppCompatTextView 7 | import android.util.AttributeSet 8 | import android.view.LayoutInflater 9 | import android.view.View 10 | import android.view.animation.AccelerateDecelerateInterpolator 11 | import android.view.animation.Animation 12 | import android.view.animation.TranslateAnimation 13 | import android.widget.FrameLayout 14 | import com.iammert.library.readablebottombar.ReadableBottomBar.Companion.ANIMATION_DURATION 15 | import com.iammert.library.readablebottombar.ReadableBottomBar.ItemType 16 | 17 | 18 | class BottomBarItemView @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0) : FrameLayout(context, attrs, defStyleAttr) { 19 | 20 | private val layoutView = LayoutInflater.from(context).inflate(R.layout.layout_bottombar_item, this, true) 21 | private val textView = layoutView.findViewById(R.id.textView) 22 | private val imageView = layoutView.findViewById(R.id.imageView) 23 | 24 | private var translateUpAnimation: TranslateAnimation? = null 25 | private var translateDownAnimation: TranslateAnimation? = null 26 | 27 | private lateinit var animatedView: View 28 | 29 | fun setText(text: String) { 30 | textView.text = text 31 | } 32 | 33 | fun setIconDrawable(drawable: Drawable) { 34 | imageView.setImageDrawable(drawable) 35 | } 36 | 37 | fun setItemType(itemType: ItemType) { 38 | animatedView = when (itemType) { 39 | ItemType.Text -> textView 40 | ItemType.Icon -> imageView 41 | } 42 | animatedView.visibility = View.INVISIBLE 43 | animatedView.bringToFront() 44 | } 45 | 46 | fun setTabColor(tabColor: Int) { 47 | textView.setBackgroundColor(tabColor) 48 | imageView.setBackgroundColor(tabColor) 49 | } 50 | 51 | fun setTextSize(textSize: Float) { 52 | textView.textSize = textSize 53 | } 54 | 55 | fun setTextColor(textColor: Int) { 56 | textView.setTextColor(textColor) 57 | } 58 | 59 | 60 | fun setIconColor(iconColor: Int) { 61 | imageView.setColorFilter(iconColor) 62 | } 63 | 64 | override fun onSizeChanged(w: Int, h: Int, oldw: Int, oldh: Int) { 65 | super.onSizeChanged(w, h, oldw, oldh) 66 | initializeAnimations() 67 | } 68 | 69 | fun select() { 70 | animatedView.startAnimation(translateUpAnimation) 71 | } 72 | 73 | fun deselect() { 74 | animatedView.startAnimation(translateDownAnimation) 75 | } 76 | 77 | private fun initializeAnimations() { 78 | translateUpAnimation = TranslateAnimation(0f, 0f, height.toFloat(), 0f).apply { 79 | duration = ANIMATION_DURATION 80 | interpolator = AccelerateDecelerateInterpolator() 81 | setAnimationListener(object : Animation.AnimationListener { 82 | override fun onAnimationRepeat(animation: Animation?) { 83 | } 84 | 85 | override fun onAnimationEnd(animation: Animation?) { 86 | } 87 | 88 | override fun onAnimationStart(animation: Animation?) { 89 | animatedView.visibility = View.VISIBLE 90 | } 91 | 92 | }) 93 | } 94 | 95 | translateDownAnimation = TranslateAnimation(0f, 0f, 0f, height.toFloat()).apply { 96 | duration = ANIMATION_DURATION 97 | interpolator = AccelerateDecelerateInterpolator() 98 | setAnimationListener(object : Animation.AnimationListener { 99 | override fun onAnimationRepeat(animation: Animation?) { 100 | } 101 | 102 | override fun onAnimationEnd(animation: Animation?) { 103 | animatedView.visibility = View.INVISIBLE 104 | } 105 | 106 | override fun onAnimationStart(animation: Animation?) { 107 | } 108 | }) 109 | } 110 | } 111 | 112 | } -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env sh 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Attempt to set APP_HOME 10 | # Resolve links: $0 may be a link 11 | PRG="$0" 12 | # Need this for relative symlinks. 13 | while [ -h "$PRG" ] ; do 14 | ls=`ls -ld "$PRG"` 15 | link=`expr "$ls" : '.*-> \(.*\)$'` 16 | if expr "$link" : '/.*' > /dev/null; then 17 | PRG="$link" 18 | else 19 | PRG=`dirname "$PRG"`"/$link" 20 | fi 21 | done 22 | SAVED="`pwd`" 23 | cd "`dirname \"$PRG\"`/" >/dev/null 24 | APP_HOME="`pwd -P`" 25 | cd "$SAVED" >/dev/null 26 | 27 | APP_NAME="Gradle" 28 | APP_BASE_NAME=`basename "$0"` 29 | 30 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 31 | DEFAULT_JVM_OPTS="" 32 | 33 | # Use the maximum available, or set MAX_FD != -1 to use that value. 34 | MAX_FD="maximum" 35 | 36 | warn () { 37 | echo "$*" 38 | } 39 | 40 | die () { 41 | echo 42 | echo "$*" 43 | echo 44 | exit 1 45 | } 46 | 47 | # OS specific support (must be 'true' or 'false'). 48 | cygwin=false 49 | msys=false 50 | darwin=false 51 | nonstop=false 52 | case "`uname`" in 53 | CYGWIN* ) 54 | cygwin=true 55 | ;; 56 | Darwin* ) 57 | darwin=true 58 | ;; 59 | MINGW* ) 60 | msys=true 61 | ;; 62 | NONSTOP* ) 63 | nonstop=true 64 | ;; 65 | esac 66 | 67 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 68 | 69 | # Determine the Java command to use to start the JVM. 70 | if [ -n "$JAVA_HOME" ] ; then 71 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 72 | # IBM's JDK on AIX uses strange locations for the executables 73 | JAVACMD="$JAVA_HOME/jre/sh/java" 74 | else 75 | JAVACMD="$JAVA_HOME/bin/java" 76 | fi 77 | if [ ! -x "$JAVACMD" ] ; then 78 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 79 | 80 | Please set the JAVA_HOME variable in your environment to match the 81 | location of your Java installation." 82 | fi 83 | else 84 | JAVACMD="java" 85 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 86 | 87 | Please set the JAVA_HOME variable in your environment to match the 88 | location of your Java installation." 89 | fi 90 | 91 | # Increase the maximum file descriptors if we can. 92 | if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then 93 | MAX_FD_LIMIT=`ulimit -H -n` 94 | if [ $? -eq 0 ] ; then 95 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 96 | MAX_FD="$MAX_FD_LIMIT" 97 | fi 98 | ulimit -n $MAX_FD 99 | if [ $? -ne 0 ] ; then 100 | warn "Could not set maximum file descriptor limit: $MAX_FD" 101 | fi 102 | else 103 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 104 | fi 105 | fi 106 | 107 | # For Darwin, add options to specify how the application appears in the dock 108 | if $darwin; then 109 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 110 | fi 111 | 112 | # For Cygwin, switch paths to Windows format before running java 113 | if $cygwin ; then 114 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 115 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 116 | JAVACMD=`cygpath --unix "$JAVACMD"` 117 | 118 | # We build the pattern for arguments to be converted via cygpath 119 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 120 | SEP="" 121 | for dir in $ROOTDIRSRAW ; do 122 | ROOTDIRS="$ROOTDIRS$SEP$dir" 123 | SEP="|" 124 | done 125 | OURCYGPATTERN="(^($ROOTDIRS))" 126 | # Add a user-defined pattern to the cygpath arguments 127 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 128 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 129 | fi 130 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 131 | i=0 132 | for arg in "$@" ; do 133 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 134 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 135 | 136 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 137 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 138 | else 139 | eval `echo args$i`="\"$arg\"" 140 | fi 141 | i=$((i+1)) 142 | done 143 | case $i in 144 | (0) set -- ;; 145 | (1) set -- "$args0" ;; 146 | (2) set -- "$args0" "$args1" ;; 147 | (3) set -- "$args0" "$args1" "$args2" ;; 148 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 149 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 150 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 151 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 152 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 153 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 154 | esac 155 | fi 156 | 157 | # Escape application args 158 | save () { 159 | for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done 160 | echo " " 161 | } 162 | APP_ARGS=$(save "$@") 163 | 164 | # Collect all arguments for the java command, following the shell quoting and substitution rules 165 | eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" 166 | 167 | # by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong 168 | if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then 169 | cd "$(dirname "$0")" 170 | fi 171 | 172 | exec "$JAVACMD" "$@" 173 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_launcher_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 | 65 | 70 | 75 | 80 | 85 | 90 | 95 | 100 | 105 | 110 | 115 | 120 | 125 | 130 | 135 | 140 | 145 | 150 | 155 | 160 | 165 | 170 | 171 | -------------------------------------------------------------------------------- /library/src/main/java/com/iammert/library/readablebottombar/ReadableBottomBar.kt: -------------------------------------------------------------------------------- 1 | package com.iammert.library.readablebottombar 2 | 3 | import android.animation.ValueAnimator 4 | import android.content.Context 5 | import android.graphics.Color 6 | import android.util.AttributeSet 7 | import android.view.View 8 | import android.view.ViewTreeObserver 9 | import android.widget.LinearLayout 10 | import java.lang.IllegalArgumentException 11 | 12 | class ReadableBottomBar @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0) 13 | : LinearLayout(context, attrs, defStyleAttr) { 14 | 15 | interface ItemSelectListener { 16 | fun onItemSelected(index: Int) 17 | } 18 | 19 | enum class ItemType(val value: Int) { 20 | Text(0), 21 | Icon(1); 22 | 23 | companion object { 24 | 25 | fun getType(value: Int) = values().firstOrNull { it.value == value } ?: Icon 26 | 27 | } 28 | } 29 | 30 | private val bottomBarItemList: List 31 | 32 | private var tabInitialSelectedIndex = 0 33 | private var tabBackgroundColor: Int = Color.WHITE 34 | private var tabIndicatorColor: Int = Color.BLACK 35 | private var tabIndicatorHeight: Int = 10 36 | 37 | private var layoutWidth: Float = 0f 38 | private var layoutHeight: Float = 0f 39 | 40 | private var itemWidth: Float = 0f 41 | private var itemHeight: Float = 0f 42 | 43 | private var currentSelectedView: BottomBarItemView? = null 44 | 45 | private var indicatorView: View? = null 46 | 47 | private var itemSelectListener: ItemSelectListener? = null 48 | 49 | private var indicatorAnimator: ValueAnimator? = ValueAnimator.ofFloat(0f, 0f).apply { 50 | duration = ANIMATION_DURATION 51 | addUpdateListener { animation -> 52 | val marginLeft = animation.animatedValue as Float 53 | val marginParam: LinearLayout.LayoutParams = indicatorView?.layoutParams as LayoutParams 54 | marginParam.setMargins(marginLeft.toInt(), marginParam.topMargin, marginParam.rightMargin, marginParam.bottomMargin) 55 | indicatorView?.layoutParams = marginParam 56 | } 57 | } 58 | 59 | init { 60 | val typedArray = context.theme.obtainStyledAttributes(attrs, R.styleable.ReadableBottomBar, defStyleAttr, defStyleAttr) 61 | 62 | tabBackgroundColor = typedArray.getColor(R.styleable.ReadableBottomBar_rbb_backgroundColor, Color.WHITE) 63 | tabIndicatorColor = typedArray.getColor(R.styleable.ReadableBottomBar_rbb_indicatorColor, Color.BLACK) 64 | tabIndicatorHeight = typedArray.getDimensionPixelSize(R.styleable.ReadableBottomBar_rbb_indicatorHeight, 10) 65 | tabInitialSelectedIndex = typedArray.getInt(R.styleable.ReadableBottomBar_rbb_initialIndex, 0) 66 | 67 | val textSize = typedArray.getDimension(R.styleable.ReadableBottomBar_rbb_textSize, 15f) 68 | val textColor = typedArray.getColor(R.styleable.ReadableBottomBar_rbb_textColor, Color.BLACK) 69 | val iconColor = typedArray.getColor(R.styleable.ReadableBottomBar_rbb_iconColor, Color.BLACK) 70 | val activeItemType = ItemType.getType(typedArray.getInt(R.styleable.ReadableBottomBar_rbb_activeItemType, ItemType.Icon.value)) 71 | 72 | val tabXmlResource = typedArray?.getResourceId(R.styleable.ReadableBottomBar_rbb_tabs, 0) 73 | val bottomBarItemConfigList = ConfigurationXmlParser(context = context, xmlRes = tabXmlResource!!).parse() 74 | 75 | setBackgroundColor(tabBackgroundColor) 76 | orientation = VERTICAL 77 | 78 | bottomBarItemList = bottomBarItemConfigList.map { config -> 79 | BottomBarItem( 80 | config.index, 81 | config.text, 82 | textSize, 83 | textColor, 84 | iconColor, 85 | config.drawable, 86 | activeItemType 87 | ) 88 | } 89 | 90 | typedArray.recycle() 91 | } 92 | 93 | override fun onSizeChanged(w: Int, h: Int, oldw: Int, oldh: Int) { 94 | super.onSizeChanged(w, h, oldw, oldh) 95 | layoutWidth = w.toFloat() 96 | layoutHeight = h.toFloat() 97 | 98 | itemWidth = layoutWidth / bottomBarItemList.size 99 | itemHeight = layoutHeight 100 | 101 | post { 102 | drawIndicator() 103 | drawBottomBarItems() 104 | } 105 | } 106 | 107 | fun setOnItemSelectListener(itemSelectListener: ItemSelectListener) { 108 | this.itemSelectListener = itemSelectListener 109 | } 110 | 111 | fun selectItem(index: Int) { 112 | if (index < 0 || index > bottomBarItemList.size) { 113 | throw IllegalArgumentException("Index should be in range of 0-${bottomBarItemList.size}") 114 | } 115 | 116 | val item = bottomBarItemList[index] 117 | for (i in 0 until childCount) { 118 | if (TAG_CONTAINER == getChildAt(i).tag) { 119 | val selectedItemView = ((getChildAt(i) as LinearLayout).getChildAt(index) as BottomBarItemView) 120 | if (selectedItemView != currentSelectedView) { 121 | onSelected(item.index, selectedItemView) 122 | } 123 | } 124 | } 125 | } 126 | 127 | private fun drawBottomBarItems() { 128 | val itemContainerLayout = LinearLayout(context).apply { 129 | layoutParams = LinearLayout.LayoutParams(layoutWidth.toInt(), layoutHeight.toInt()) 130 | orientation = HORIZONTAL 131 | tag = TAG_CONTAINER 132 | } 133 | 134 | bottomBarItemList.forEach { item -> 135 | val bottomBarItem = BottomBarItemView(context).apply { 136 | layoutParams = LinearLayout.LayoutParams(itemWidth.toInt(), itemHeight.toInt() - tabIndicatorHeight) 137 | 138 | setText(item.text) 139 | setItemType(item.type) 140 | setIconDrawable(item.drawable) 141 | setIconColor(item.iconColor) 142 | setTextSize(item.textSize) 143 | setTextColor(item.textColor) 144 | setTabColor(tabBackgroundColor) 145 | 146 | setOnClickListener { 147 | 148 | if (it == currentSelectedView) { 149 | return@setOnClickListener 150 | } 151 | 152 | onSelected(item.index, this) 153 | } 154 | } 155 | 156 | itemContainerLayout.addView(bottomBarItem) 157 | 158 | if (item.index == tabInitialSelectedIndex) { 159 | currentSelectedView = bottomBarItem 160 | 161 | val listener = object : ViewTreeObserver.OnGlobalLayoutListener { 162 | 163 | override fun onGlobalLayout() { 164 | bottomBarItem.select() 165 | bottomBarItem.viewTreeObserver.removeGlobalOnLayoutListener(this) 166 | } 167 | 168 | } 169 | 170 | bottomBarItem.viewTreeObserver.addOnGlobalLayoutListener(listener) 171 | } 172 | 173 | } 174 | 175 | addView(itemContainerLayout) 176 | } 177 | 178 | private fun drawIndicator() { 179 | indicatorView = View(context).apply { 180 | val indicatorLayoutParams = LinearLayout.LayoutParams(itemWidth.toInt(), tabIndicatorHeight) 181 | indicatorLayoutParams.setMargins((tabInitialSelectedIndex * itemWidth).toInt(), 0, 0, 0) 182 | layoutParams = indicatorLayoutParams 183 | setBackgroundColor(tabIndicatorColor) 184 | } 185 | addView(indicatorView) 186 | } 187 | 188 | private fun animateIndicator(currentItemIndex: Int) { 189 | val previousMargin: Float = (indicatorView?.layoutParams as? LinearLayout.LayoutParams)?.leftMargin?.toFloat() 190 | ?: 0F 191 | val currentMargin: Float = currentItemIndex * itemWidth 192 | indicatorAnimator?.setFloatValues(previousMargin, currentMargin) 193 | indicatorAnimator?.start() 194 | } 195 | 196 | private fun onSelected(index: Int, bottomBarItemView: BottomBarItemView) { 197 | animateIndicator(index) 198 | 199 | currentSelectedView?.deselect() 200 | currentSelectedView = bottomBarItemView 201 | currentSelectedView?.select() 202 | itemSelectListener?.onItemSelected(index) 203 | } 204 | 205 | companion object { 206 | 207 | const val ANIMATION_DURATION = 300L 208 | 209 | const val TAG_CONTAINER = "TAG_CONTAINER" 210 | 211 | } 212 | 213 | } --------------------------------------------------------------------------------