├── .gitignore ├── LICENSE ├── README.md ├── app ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ ├── androidTest │ └── java │ │ └── com │ │ └── crimson │ │ └── tab │ │ └── ExampleInstrumentedTest.kt │ ├── main │ ├── AndroidManifest.xml │ ├── java │ │ └── com │ │ │ └── crimson │ │ │ └── tab │ │ │ ├── ContentFragment.kt │ │ │ └── MainActivity.kt │ └── res │ │ ├── drawable-v24 │ │ └── ic_launcher_foreground.xml │ │ ├── drawable │ │ └── ic_launcher_background.xml │ │ ├── layout │ │ ├── activity_main.xml │ │ └── fragment_content.xml │ │ ├── mipmap-anydpi-v26 │ │ ├── ic_launcher.xml │ │ └── ic_launcher_round.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 │ └── crimson │ └── tab │ └── ExampleUnitTest.kt ├── build.gradle ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat ├── library_tab ├── .gitignore ├── build.gradle ├── consumer-rules.pro ├── proguard-rules.pro └── src │ ├── androidTest │ └── java │ │ └── com │ │ └── crimson │ │ └── library │ │ └── tab │ │ └── ExampleInstrumentedTest.kt │ ├── main │ ├── AndroidManifest.xml │ ├── java │ │ └── com │ │ │ └── crimson │ │ │ └── library │ │ │ └── tab │ │ │ ├── AdvancedTabLayout.kt │ │ │ ├── attrs │ │ │ └── TabLayoutAttrs.kt │ │ │ └── widget │ │ │ ├── MsgView.kt │ │ │ └── MsgViewExt.kt │ └── res │ │ ├── layout │ │ └── layout_tab.xml │ │ └── values │ │ └── values.xml │ └── test │ └── java │ └── com │ └── crimson │ └── library │ └── tab │ └── ExampleUnitTest.kt ├── settings.gradle └── snapshot └── snapshot.gif /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | /.idea/caches 5 | /.idea/libraries 6 | /.idea/modules.xml 7 | /.idea/workspace.xml 8 | /.idea/navEditor.xml 9 | /.idea/assetWizardSettings.xml 10 | .DS_Store 11 | /build 12 | /captures 13 | .externalNativeBuild 14 | .cxx 15 | -------------------------------------------------------------------------------- /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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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 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # AdvancedTabLayout 2 | 3 | ## 介绍 4 | 5 | TabLayout 控件，支持AndroidX，支持绑定ViewPager2，可设置指示器、下划线、tab分割线，tab字体大小，使用方便。 6 | 7 | 8 | 9 |
10 | 11 | ![AdvancedTabLayout](https://github.com/crimson0829/AdvancedTabLayout/blob/master/snapshot/snapshot.gif) 12 | 13 |
14 | 15 | 16 | 17 | ## 引入 18 | 19 | 20 | ``` 21 | dependencies { 22 | 23 | implementation 'com.github.crimson0829:AdvancedTabLayout:1.6' 24 | } 25 | 26 | ``` 27 | 28 | 29 | 30 | ## 使用 31 | 32 | ``` 33 | 50 | ``` 51 | 52 | 53 | ``` 54 | 55 | // 设置绑定ViewPager2 56 | tab_layout.setViewPager2(view_pager2, fragmentActivty, fragments, titles) 57 | 58 | //设置ViewPager2滑动监听 59 | tab_layout.setViewPage2ScrollListener({ 60 | //select 61 | }, { position, positionOffset, positionOffsetPixels -> 62 | //scroll 63 | }, { 64 | //state 65 | 66 | }) 67 | 68 | // 只设置TabLayout标题 69 | tab_layout.setTabData(listOf(content, content, content)) 70 | 71 | //设置TabLayout点击监听 72 | tab_layout.setOnTabSelectListener({ 73 | //tabSelect 74 | }, { 75 | //tabReselect 76 | }) 77 | 78 | 79 | //设置viewpager2 条目缓存数量 80 | tab_layout.setViewPager2ItemCacheSize(fragment.size()) 81 | 82 | 83 | //设置tab属性 84 | // tab_layout.setTabAttrs(TabAttrs().apply { 85 | // textSelectColor=ContextCompat.getColor(baseContext,R.color.colorPrimary) 86 | // // tab点击是否马上切换，如果设置成true,那么smoothscroll将失效 87 | // snap_tab_click=true 88 | // ... 89 | // }) 90 | 91 | 92 | 93 | ``` 94 | 95 | 96 | ## 属性 97 | 98 | 99 | | 属性 | 定义 | 100 | |:---------------------|:-----------------------| 101 | | tl_indicator_color | 指示器颜色 | 102 | | tl_indicator_height | 指示器高度 | 103 | | tl_indicator_width | 指示器宽度 | 104 | | tl_indicator_margin_left | 指示器左margin | 105 | | tl_indicator_margin_top | 指示器上margin | 106 | | tl_indicator_margin_right | 指示器右margin | 107 | | tl_indicator_margin_bottom | 指示器下margin | 108 | | tl_indicator_corner_radius | 指示器shape | 109 | | tl_indicator_gravity | 指示器gravity | 110 | | tl_indicator_style | 指示器style -> 0:普通 1：三角形 2：块状 | 111 | | tl_indicator_width_equal_title | 指示器是否与标题相等 | 112 | | tl_underline_color | 下划线颜色 | 113 | | tl_underline_height | 下划线高度 | 114 | | tl_underline_gravity | 下划线gravity | 115 | | tl_divider_color | 分割线颜色 | 116 | | tl_divider_width | 分割线宽度 | 117 | | tl_divider_padding | 分割线padding | 118 | | tl_tab_padding | tab padding | 119 | | tl_tab_space_equal | tab是否相等 | 120 | | tl_tab_width | tab宽度 | 121 | | tl_smoothScroll_enable | tab点击是否平滑滑动 | 122 | | tl_tab_snapOnClick | tab点击是否与viewpager2马上切换 | 123 | | tl_textsize | tab字体大小 | 124 | | tl_textSelectSize | tab选中字体大小 | 125 | | tl_textSelectColor | tab选中字体颜色 | 126 | | tl_textUnselectColor | tab未选中字体颜色 | 127 | | tl_textBold | tab字体加粗 -> 0:不加粗 1：选中加粗 2：都加粗 | 128 | | tl_textAllCaps | tab字体是否大写 | 129 | 130 | 131 | 代码设置 132 | 133 | ``` 134 | 135 | tab_layout 136 | //设置tab属性 137 | .setTabAttrs(TabAttrs()) 138 | //设置指示器属性 139 | .setIndicatorAttrs(IndicatorAttrs()) 140 | //设置下划线属性 141 | .setUnderlineAttrs(UnderlineAttrs()) 142 | //设置分割线属性 143 | .setDividerLineAttrs(DividerAttrs()) 144 | 145 | 146 | ``` 147 | 148 | 149 | ## 方法 150 | 151 | ``` 152 | //选中当前tab 153 | tab_layout.setCurrentTab(position) 154 | 155 | //根据索引获取title view 156 | tab_layout.getTitleView(position) 157 | 158 | /** 159 | * 显示未读消息 160 | * 161 | * @param position 显示tab位置 162 | * @param num num小于等于0显示红点,num大于0显示数字 163 | */ 164 | tab_layout.showMsg(position, num) 165 | 166 | //显示未读红点 167 | tab_layout.showDot(position) 168 | 169 | //隐藏未读消息 170 | tab_layout.hideMsg(position) 171 | 172 | //设置未读消息偏移,原点为文字的右上角.当控件高度固定,消息提示位置易控制,显示效果佳 173 | tab_layout.setMsgMargin(position, leftPadding, bottomPadding) 174 | 175 | //当前类只提供了少许设置未读消息属性的方法,可以通过该方法获取MsgView对象从而各种设置 176 | tab_layout.getMsgView(position) 177 | 178 | 179 | ``` 180 | 181 | ## 感谢 182 | 183 | 184 | [FlycoTabLayout](https://github.com/H07000223/FlycoTabLayout) 185 | 186 | 187 | 188 | ## License 189 | 190 | ``` 191 | Copyright 2020 crimson0829 192 | Licensed under the Apache License, Version 2.0 (the "License"); 193 | you may not use this file except in compliance with the License. 194 | You may obtain a copy of the License at 195 | 196 | http://www.apache.org/licenses/LICENSE-2.0 197 | 198 | Unless required by applicable law or agreed to in writing, software 199 | distributed under the License is distributed on an "AS IS" BASIS, 200 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 201 | See the License for the specific language governing permissions and 202 | limitations under the License. 203 | ``` 204 | 205 | 206 | -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | apply plugin: 'kotlin-android' 3 | apply plugin: 'kotlin-android-extensions' 4 | 5 | android { 6 | compileSdkVersion 29 7 | buildToolsVersion "29.0.2" 8 | 9 | defaultConfig { 10 | applicationId "com.crimson.tab" 11 | minSdkVersion 16 12 | targetSdkVersion 29 13 | versionCode 5 14 | versionName "1.5" 15 | 16 | testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" 17 | } 18 | 19 | compileOptions { 20 | sourceCompatibility JavaVersion.VERSION_1_8 21 | targetCompatibility JavaVersion.VERSION_1_8 22 | } 23 | 24 | 25 | buildTypes { 26 | release { 27 | minifyEnabled false 28 | proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' 29 | } 30 | } 31 | 32 | } 33 | 34 | dependencies { 35 | implementation fileTree(dir: 'libs', include: ['*.jar']) 36 | implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version" 37 | implementation 'androidx.appcompat:appcompat:1.1.0' 38 | implementation 'androidx.core:core-ktx:1.2.0' 39 | implementation 'androidx.constraintlayout:constraintlayout:1.1.3' 40 | implementation project(":library_tab") 41 | testImplementation 'junit:junit:4.12' 42 | androidTestImplementation 'androidx.test.ext:junit:1.1.1' 43 | androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0' 44 | } 45 | -------------------------------------------------------------------------------- /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 | -------------------------------------------------------------------------------- /app/src/androidTest/java/com/crimson/tab/ExampleInstrumentedTest.kt: -------------------------------------------------------------------------------- 1 | package com.crimson.tab 2 | 3 | import androidx.test.platform.app.InstrumentationRegistry 4 | import androidx.test.ext.junit.runners.AndroidJUnit4 5 | 6 | import org.junit.Test 7 | import org.junit.runner.RunWith 8 | 9 | import org.junit.Assert.* 10 | 11 | /** 12 | * Instrumented test, which will execute on an Android device. 13 | * 14 | * See [testing documentation](http://d.android.com/tools/testing). 15 | */ 16 | @RunWith(AndroidJUnit4::class) 17 | class ExampleInstrumentedTest { 18 | @Test 19 | fun useAppContext() { 20 | // Context of the app under test. 21 | val appContext = InstrumentationRegistry.getInstrumentation().targetContext 22 | assertEquals("com.crimson.tab", appContext.packageName) 23 | } 24 | } 25 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | -------------------------------------------------------------------------------- /app/src/main/java/com/crimson/tab/ContentFragment.kt: -------------------------------------------------------------------------------- 1 | package com.crimson.tab 2 | 3 | import android.os.Bundle 4 | import android.util.Log 5 | import android.view.View 6 | import androidx.fragment.app.Fragment 7 | import kotlinx.android.synthetic.main.fragment_content.* 8 | 9 | /** 10 | * @author crimson 11 | * @date 2020/3/21 12 | */ 13 | class ContentFragment(val content: String = ContentFragment::class.java.simpleName) : 14 | Fragment(R.layout.fragment_content) { 15 | 16 | val TAG = ContentFragment::class.java.simpleName 17 | 18 | override fun onViewCreated(view: View, savedInstanceState: Bundle?) { 19 | super.onViewCreated(view, savedInstanceState) 20 | 21 | 22 | tab_layout.setTabData(listOf(content, content, content,content,content,content)) 23 | tab_layout.showDot(0) 24 | tab_layout.showMsg(1, 10) 25 | tab_layout.setMsgMargin(1, 30f, 5f) 26 | tab_layout.showMsg(2, 100) 27 | tab_layout.setMsgMargin(2, 30f, 10f) 28 | 29 | tab_layout.setOnTabSelectListener({ 30 | 31 | Log.w(TAG, "tabSelect -> $it") 32 | 33 | tab_layout.hideMsg(it) 34 | tv_content.text = "select -> $it" 35 | 36 | }, { 37 | 38 | Log.w(TAG, "tabReselect -> $it") 39 | 40 | tv_content.text = "Reselect -> $it" 41 | 42 | }) 43 | } 44 | } 45 | 46 | 47 | -------------------------------------------------------------------------------- /app/src/main/java/com/crimson/tab/MainActivity.kt: -------------------------------------------------------------------------------- 1 | package com.crimson.tab 2 | 3 | import android.content.res.Resources 4 | import androidx.appcompat.app.AppCompatActivity 5 | import android.os.Bundle 6 | import android.util.Log 7 | import android.widget.Toast 8 | import androidx.core.content.ContextCompat 9 | import androidx.fragment.app.Fragment 10 | import androidx.recyclerview.widget.RecyclerView 11 | import com.crimson.library.tab.attrs.DividerAttrs 12 | import com.crimson.library.tab.attrs.IndicatorAttrs 13 | import com.crimson.library.tab.attrs.TabAttrs 14 | import com.crimson.library.tab.attrs.UnderlineAttrs 15 | import kotlinx.android.synthetic.main.activity_main.* 16 | 17 | class MainActivity : AppCompatActivity() { 18 | 19 | val TAG = MainActivity::class.java.simpleName 20 | 21 | override fun onCreate(savedInstanceState: Bundle?) { 22 | super.onCreate(savedInstanceState) 23 | setContentView(R.layout.activity_main) 24 | 25 | initView() 26 | } 27 | 28 | private fun initView() { 29 | 30 | val fragments = arrayListOf() 31 | 32 | val titles = listOf( 33 | "content1", 34 | "content2", 35 | "content3", 36 | "content4", 37 | "content5", 38 | "content6", 39 | "content7" 40 | ).apply { 41 | forEach { 42 | fragments.add(ContentFragment(it)) 43 | } 44 | } 45 | 46 | tab_layout.setViewPager2(view_pager2, this, fragments, titles) 47 | 48 | tab_layout.setViewPage2ScrollListener({ 49 | //select 50 | Log.w(TAG, "select -> $it") 51 | 52 | }, { position, positionOffset, positionOffsetPixels -> 53 | //scroll 54 | Log.w( 55 | TAG, 56 | "sroll : position-> $position positionOffset -> $positionOffset positionOffsetPixels->$positionOffsetPixels" 57 | ) 58 | 59 | }, { 60 | //state 61 | Log.w(TAG, "state -> $it") 62 | 63 | }) 64 | 65 | //设置viewpager2 条目缓存数量 66 | tab_layout.setViewPager2ItemCacheSize(fragments.size) 67 | 68 | // tab_layout.setTabAttrs(TabAttrs().apply { 69 | // textSelectColor=ContextCompat.getColor(baseContext,R.color.colorPrimary) 70 | // // tab点击是否马上切换,如果设置true，那么smoothscroll将失效 71 | // snap_tab_click=true 72 | // }) 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 | } 81 | 82 | 83 | } 84 | -------------------------------------------------------------------------------- /app/src/main/res/drawable-v24/ic_launcher_foreground.xml: -------------------------------------------------------------------------------- 1 | 7 | 8 | 9 | 15 | 18 | 21 | 22 | 23 | 24 | 30 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_launcher_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 | 65 | 70 | 75 | 80 | 85 | 90 | 95 | 100 | 105 | 110 | 115 | 120 | 125 | 130 | 135 | 140 | 145 | 150 | 155 | 160 | 165 | 170 | 171 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 10 | 11 | 12 | 27 | 28 | 29 | 33 | 34 | 35 | 36 | -------------------------------------------------------------------------------- /app/src/main/res/layout/fragment_content.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 9 | 22 | 23 | 30 | 31 | 32 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- 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/app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | tablayout 3 | 4 | -------------------------------------------------------------------------------- /app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /app/src/test/java/com/crimson/tab/ExampleUnitTest.kt: -------------------------------------------------------------------------------- 1 | package com.crimson.tab 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 | -------------------------------------------------------------------------------- /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 = '1.3.72' 5 | repositories { 6 | google() 7 | jcenter() 8 | 9 | } 10 | dependencies { 11 | classpath 'com.android.tools.build:gradle:4.0.1' 12 | classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" 13 | 14 | // NOTE: Do not place your application dependencies here; they belong 15 | // in the individual module build.gradle files 16 | } 17 | } 18 | 19 | allprojects { 20 | repositories { 21 | google() 22 | jcenter() 23 | 24 | } 25 | } 26 | 27 | task clean(type: Delete) { 28 | delete rootProject.buildDir 29 | } 30 | -------------------------------------------------------------------------------- /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 | # AndroidX package structure to make it clearer which packages are bundled with the 15 | # Android operating system, and which are packaged with your app's APK 16 | # https://developer.android.com/topic/libraries/support-library/androidx-rn 17 | android.useAndroidX=true 18 | # Automatically convert third-party libraries to use AndroidX 19 | android.enableJetifier=true 20 | # Kotlin code style for this project: "official" or "obsolete": 21 | kotlin.code.style=official 22 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/crimson0829/AdvancedTabLayout/7e7256c6cab33b5aaddcd960b4682e0dc66a86cf/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Mon Jun 22 13:41:48 CST 2020 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-6.1.1-all.zip 7 | -------------------------------------------------------------------------------- /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 | -------------------------------------------------------------------------------- /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 | -------------------------------------------------------------------------------- /library_tab/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /library_tab/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.library' 2 | apply plugin: 'kotlin-android' 3 | apply plugin: 'kotlin-android-extensions' 4 | 5 | android { 6 | compileSdkVersion 29 7 | buildToolsVersion "29.0.2" 8 | 9 | defaultConfig { 10 | minSdkVersion 16 11 | targetSdkVersion 29 12 | versionCode 1 13 | versionName "1.0" 14 | 15 | testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" 16 | consumerProguardFiles 'consumer-rules.pro' 17 | } 18 | 19 | compileOptions { 20 | sourceCompatibility JavaVersion.VERSION_1_8 21 | targetCompatibility JavaVersion.VERSION_1_8 22 | } 23 | 24 | buildTypes { 25 | release { 26 | minifyEnabled false 27 | proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' 28 | } 29 | } 30 | 31 | } 32 | 33 | dependencies { 34 | implementation fileTree(dir: 'libs', include: ['*.jar']) 35 | implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version" 36 | implementation 'androidx.appcompat:appcompat:1.1.0' 37 | implementation 'androidx.core:core-ktx:1.2.0' 38 | api 'androidx.viewpager2:viewpager2:1.0.0' 39 | testImplementation 'junit:junit:4.12' 40 | androidTestImplementation 'androidx.test.ext:junit:1.1.1' 41 | androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0' 42 | } 43 | -------------------------------------------------------------------------------- /library_tab/consumer-rules.pro: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/crimson0829/AdvancedTabLayout/7e7256c6cab33b5aaddcd960b4682e0dc66a86cf/library_tab/consumer-rules.pro -------------------------------------------------------------------------------- /library_tab/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_tab/src/androidTest/java/com/crimson/library/tab/ExampleInstrumentedTest.kt: -------------------------------------------------------------------------------- 1 | package com.crimson.library.tab 2 | 3 | import androidx.test.platform.app.InstrumentationRegistry 4 | import androidx.test.ext.junit.runners.AndroidJUnit4 5 | 6 | import org.junit.Test 7 | import org.junit.runner.RunWith 8 | 9 | import org.junit.Assert.* 10 | 11 | /** 12 | * Instrumented test, which will execute on an Android device. 13 | * 14 | * See [testing documentation](http://d.android.com/tools/testing). 15 | */ 16 | @RunWith(AndroidJUnit4::class) 17 | class ExampleInstrumentedTest { 18 | @Test 19 | fun useAppContext() { 20 | // Context of the app under test. 21 | val appContext = InstrumentationRegistry.getInstrumentation().targetContext 22 | assertEquals("com.crimson.library.tab.test", appContext.packageName) 23 | } 24 | } 25 | -------------------------------------------------------------------------------- /library_tab/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | -------------------------------------------------------------------------------- /library_tab/src/main/java/com/crimson/library/tab/AdvancedTabLayout.kt: -------------------------------------------------------------------------------- 1 | package com.crimson.library.tab 2 | 3 | import android.content.Context 4 | import android.graphics.* 5 | import android.graphics.drawable.GradientDrawable 6 | import android.os.Bundle 7 | import android.os.Parcelable 8 | import android.util.AttributeSet 9 | import android.util.SparseBooleanArray 10 | import android.util.TypedValue 11 | import android.view.Gravity 12 | import android.view.View 13 | import android.view.ViewGroup 14 | import android.widget.HorizontalScrollView 15 | import android.widget.LinearLayout 16 | import androidx.appcompat.widget.AppCompatTextView 17 | import androidx.fragment.app.Fragment 18 | import androidx.fragment.app.FragmentActivity 19 | import androidx.recyclerview.widget.RecyclerView 20 | import androidx.viewpager2.adapter.FragmentStateAdapter 21 | import androidx.viewpager2.widget.ViewPager2 22 | import com.crimson.library.tab.attrs.DividerAttrs 23 | import com.crimson.library.tab.attrs.IndicatorAttrs 24 | import com.crimson.library.tab.attrs.TabAttrs 25 | import com.crimson.library.tab.attrs.UnderlineAttrs 26 | import com.crimson.library.tab.widget.MsgView 27 | import com.crimson.library.tab.widget.show 28 | import java.util.* 29 | 30 | /** 31 | * AdvancedTabLayout,可设置ViewPager2 ：调用setViewPager2() 32 | * 如不想关联Viewpager2 调用：setTabData() 33 | */ 34 | class AdvancedTabLayout @JvmOverloads constructor( 35 | context: Context, 36 | attrs: AttributeSet? = null, 37 | defStyleAttr: Int = 0 38 | ) : HorizontalScrollView(context, attrs, defStyleAttr) { 39 | 40 | companion object { 41 | private const val STYLE_NORMAL = 0 42 | private const val STYLE_TRIANGLE = 1 43 | private const val STYLE_BLOCK = 2 44 | 45 | private const val TEXT_BOLD_NONE = 0 46 | private const val TEXT_BOLD_WHEN_SELECT = 1 47 | private const val TEXT_BOLD_BOTH = 2 48 | } 49 | 50 | private var mVP2: ViewPager2? = null 51 | private var mViewPager2PageChangeCallback: ViewPager2PageChangeCallback? = null 52 | private var mTitles = arrayListOf() 53 | private val mTabsContainer: LinearLayout 54 | private var mCurrentTab = 0 55 | private var mCurrentPositionOffset = 0f 56 | private var tabCount = 0 57 | 58 | /** 59 | * 用于绘制显示器 60 | */ 61 | private val mIndicatorRect = Rect() 62 | 63 | /** 64 | * 用于实现滚动居中 65 | */ 66 | private val mTabRect = Rect() 67 | private val mIndicatorDrawable = GradientDrawable() 68 | private val mRectPaint = Paint(Paint.ANTI_ALIAS_FLAG) 69 | private val mDividerPaint = Paint(Paint.ANTI_ALIAS_FLAG) 70 | private val mTrianglePaint = Paint(Paint.ANTI_ALIAS_FLAG) 71 | private val mTrianglePath = Path() 72 | 73 | /** 74 | * tab 75 | */ 76 | private var mTabPadding = 0f 77 | private var mTabSpaceEqual = false 78 | private var mTabWidth = 0f 79 | private var mSmoothScrollEnable = true 80 | 81 | //如果该值为true，则mSmoothScrollEnable失效 82 | private var mSnapOnTabClick = false 83 | 84 | 85 | /** 86 | * indicator 87 | */ 88 | private var mIndicatorColor = 0 89 | private var mIndicatorHeight = 0f 90 | private var mIndicatorWidth = 0f 91 | private var mIndicatorCornerRadius = 0f 92 | private var indicatorMarginLeft = 0f 93 | private var indicatorMarginTop = 0f 94 | private var indicatorMarginRight = 0f 95 | private var indicatorMarginBottom = 0f 96 | private var mIndicatorGravity = 0 97 | private var mIndicatorWidthEqualTitle = false 98 | private var mIndicatorStyle = STYLE_NORMAL 99 | 100 | 101 | /** 102 | * underline 103 | */ 104 | private var mUnderlineColor = 0 105 | private var mUnderlineHeight = 0f 106 | private var mUnderlineGravity = 0 107 | 108 | /** 109 | * divider 110 | */ 111 | private var mDividerColor = 0 112 | private var mDividerWidth = 0f 113 | private var mDividerPadding = 0f 114 | 115 | /** 116 | * tab text 117 | */ 118 | private var mTextsize = 0f 119 | private var mSelectTextSize = 0f 120 | private var mTextSelectColor = 0 121 | private var mTextUnselectColor = 0 122 | private var mTextBold = 0 123 | private var mTextAllCaps = false 124 | 125 | private var mLastScrollX = 0 126 | private var mHeight = 0 127 | 128 | // show MsgView 129 | private val mTextPaint = Paint(Paint.ANTI_ALIAS_FLAG) 130 | private val mInitSetMap = SparseBooleanArray() 131 | 132 | //tab点击回调 133 | private var onTabSelect: (Int) -> Unit = {} 134 | private var onTabReselect: (Int) -> Unit = {} 135 | 136 | //viewpager2滑动回调 137 | private var mVP2OnPageSelected: (Int) -> Unit = {} 138 | private var mVP2OnPageScrolled: (Int, Float, Int) -> Unit = { _, _, _ -> } 139 | private var mVP2OnPageScrollStateChanged: (state: Int) -> Unit = { _ -> } 140 | 141 | 142 | init { 143 | //设置滚动视图是否可以伸缩其内容以填充视口 144 | isFillViewport = true 145 | //重写onDraw方法,需要调用这个方法来清除flag 146 | setWillNotDraw(false) 147 | clipChildren = false 148 | clipToPadding = false 149 | mTabsContainer = LinearLayout(context) 150 | addView(mTabsContainer) 151 | obtainAttributes(context, attrs) 152 | 153 | //get layout_height 154 | val height = 155 | attrs?.getAttributeValue("http://schemas.android.com/apk/res/android", "layout_height") 156 | when (height) { 157 | ViewGroup.LayoutParams.MATCH_PARENT.toString() + "" -> { 158 | } 159 | ViewGroup.LayoutParams.WRAP_CONTENT.toString() + "" -> { 160 | } 161 | else -> { 162 | val systemAttrs = intArrayOf(android.R.attr.layout_height) 163 | val a = context.obtainStyledAttributes(attrs, systemAttrs) 164 | mHeight = a.getDimensionPixelSize(0, ViewGroup.LayoutParams.WRAP_CONTENT) 165 | a.recycle() 166 | } 167 | } 168 | } 169 | 170 | private fun obtainAttributes( 171 | context: Context, 172 | attrs: AttributeSet? 173 | ) { 174 | val ta = context.obtainStyledAttributes(attrs, R.styleable.AdvancedTabLayout) 175 | mIndicatorStyle = ta.getInt( 176 | R.styleable.AdvancedTabLayout_tl_indicator_style, STYLE_NORMAL 177 | ) 178 | mIndicatorColor = ta.getColor( 179 | R.styleable.AdvancedTabLayout_tl_indicator_color, 180 | Color.parseColor(if (mIndicatorStyle == STYLE_BLOCK) "#4B6A87" else "#ffffff") 181 | ) 182 | mIndicatorHeight = ta.getDimension( 183 | R.styleable.AdvancedTabLayout_tl_indicator_height, 184 | dp2px(if (mIndicatorStyle == STYLE_TRIANGLE) 4f else (if (mIndicatorStyle == STYLE_BLOCK) -1f else 2f)).toFloat() 185 | ) 186 | mIndicatorWidth = ta.getDimension( 187 | R.styleable.AdvancedTabLayout_tl_indicator_width, 188 | dp2px(if (mIndicatorStyle == STYLE_TRIANGLE) 10f else (-1).toFloat()).toFloat() 189 | ) 190 | mIndicatorCornerRadius = ta.getDimension( 191 | R.styleable.AdvancedTabLayout_tl_indicator_corner_radius, 192 | dp2px(if (mIndicatorStyle == STYLE_BLOCK) -1f else 0f).toFloat() 193 | ) 194 | indicatorMarginLeft = ta.getDimension( 195 | R.styleable.AdvancedTabLayout_tl_indicator_margin_left, dp2px(0f).toFloat() 196 | ) 197 | indicatorMarginTop = ta.getDimension( 198 | R.styleable.AdvancedTabLayout_tl_indicator_margin_top, 199 | dp2px(if (mIndicatorStyle == STYLE_BLOCK) 7f else 0f).toFloat() 200 | ) 201 | indicatorMarginRight = ta.getDimension( 202 | R.styleable.AdvancedTabLayout_tl_indicator_margin_right, dp2px(0f).toFloat() 203 | ) 204 | indicatorMarginBottom = ta.getDimension( 205 | R.styleable.AdvancedTabLayout_tl_indicator_margin_bottom, 206 | dp2px(if (mIndicatorStyle == STYLE_BLOCK) 7f else 0f).toFloat() 207 | ) 208 | mIndicatorGravity = ta.getInt( 209 | R.styleable.AdvancedTabLayout_tl_indicator_gravity, Gravity.BOTTOM 210 | ) 211 | mIndicatorWidthEqualTitle = ta.getBoolean( 212 | R.styleable.AdvancedTabLayout_tl_indicator_width_equal_title, false 213 | ) 214 | mUnderlineColor = ta.getColor( 215 | R.styleable.AdvancedTabLayout_tl_underline_color, Color.parseColor("#ffffff") 216 | ) 217 | mUnderlineHeight = ta.getDimension( 218 | R.styleable.AdvancedTabLayout_tl_underline_height, dp2px(0f).toFloat() 219 | ) 220 | mUnderlineGravity = ta.getInt( 221 | R.styleable.AdvancedTabLayout_tl_underline_gravity, Gravity.BOTTOM 222 | ) 223 | mDividerColor = ta.getColor( 224 | R.styleable.AdvancedTabLayout_tl_divider_color, Color.parseColor("#ffffff") 225 | ) 226 | mDividerWidth = ta.getDimension( 227 | R.styleable.AdvancedTabLayout_tl_divider_width, dp2px(0f).toFloat() 228 | ) 229 | mDividerPadding = ta.getDimension( 230 | R.styleable.AdvancedTabLayout_tl_divider_padding, dp2px(12f).toFloat() 231 | ) 232 | mTextsize = ta.getDimension( 233 | R.styleable.AdvancedTabLayout_tl_textsize, sp2px(14f).toFloat() 234 | ) 235 | 236 | mSelectTextSize = ta.getDimension( 237 | R.styleable.AdvancedTabLayout_tl_textSelectSize, sp2px(18f).toFloat() 238 | ) 239 | mTextSelectColor = ta.getColor( 240 | R.styleable.AdvancedTabLayout_tl_textSelectColor, Color.parseColor("#ffffff") 241 | ) 242 | mTextUnselectColor = ta.getColor( 243 | R.styleable.AdvancedTabLayout_tl_textUnselectColor, Color.parseColor("#AAffffff") 244 | ) 245 | mTextBold = ta.getInt( 246 | R.styleable.AdvancedTabLayout_tl_textBold, TEXT_BOLD_NONE 247 | ) 248 | mTextAllCaps = 249 | ta.getBoolean(R.styleable.AdvancedTabLayout_tl_textAllCaps, false) 250 | mTabSpaceEqual = ta.getBoolean( 251 | R.styleable.AdvancedTabLayout_tl_tab_space_equal, false 252 | ) 253 | mTabWidth = ta.getDimension( 254 | R.styleable.AdvancedTabLayout_tl_tab_width, dp2px(-1f).toFloat() 255 | ) 256 | mTabPadding = ta.getDimension( 257 | R.styleable.AdvancedTabLayout_tl_tab_padding, 258 | if (mTabSpaceEqual || mTabWidth > 0) dp2px(0f).toFloat() else dp2px(20f).toFloat() 259 | ) 260 | mSnapOnTabClick = ta.getBoolean( 261 | R.styleable.AdvancedTabLayout_tl_tab_snapOnClick, false 262 | ) 263 | mSmoothScrollEnable = ta.getBoolean( 264 | R.styleable.AdvancedTabLayout_tl_smoothScroll_enable, true 265 | ) 266 | ta.recycle() 267 | } 268 | 269 | 270 | /** 271 | * 设置ViewPager 如果不想绑定fragment 就无需设置 fa 和 fragments 272 | * @param vp2 273 | * @param fa 274 | * @param fragments 275 | * @param titles tab标题 276 | */ 277 | fun setViewPager2( 278 | vp2: ViewPager2?, 279 | fa: FragmentActivity?, 280 | fragments: ArrayList?, 281 | titles: List? 282 | ) { 283 | 284 | vp2?.also { 285 | mVP2 = it 286 | if (fa != null && fragments != null) { 287 | mVP2?.adapter = ViewPager2FragmentAdapter(fa, fragments) 288 | } 289 | if (mViewPager2PageChangeCallback == null) { 290 | mViewPager2PageChangeCallback = ViewPager2PageChangeCallback() 291 | } 292 | mViewPager2PageChangeCallback?.let { callback -> 293 | mVP2?.unregisterOnPageChangeCallback(callback) 294 | mVP2?.registerOnPageChangeCallback(callback) 295 | } 296 | 297 | } 298 | 299 | titles?.let { 300 | mTitles.clear() 301 | mTitles.addAll(titles) 302 | } 303 | 304 | notifyData() 305 | } 306 | 307 | /** 308 | * 只设置tab data 309 | */ 310 | fun setTabData(titles: List?) { 311 | titles?.let { 312 | mTitles.clear() 313 | mTitles.addAll(titles) 314 | } 315 | notifyData() 316 | } 317 | 318 | /** 319 | * 更新数据 320 | */ 321 | fun notifyData() { 322 | mTabsContainer.removeAllViews() 323 | tabCount = mTitles.size 324 | var tabView: View 325 | for (i in 0 until tabCount) { 326 | tabView = View.inflate(context, R.layout.layout_tab, null) 327 | addTab(i, mTitles[i], tabView) 328 | } 329 | updateTabStyles() 330 | } 331 | 332 | fun addNewTab(title: String) { 333 | val tabView = View.inflate(context, R.layout.layout_tab, null) 334 | mTitles.add(title) 335 | addTab(tabCount, title, tabView) 336 | tabCount = mTitles.size 337 | updateTabStyles() 338 | } 339 | 340 | /** 341 | * 创建并添加tab 342 | */ 343 | private fun addTab( 344 | position: Int, title: String?, tabView: View 345 | ) { 346 | 347 | val tvTabTitle = 348 | tabView.findViewById(R.id.tv_tab_title) as? AppCompatTextView 349 | tvTabTitle?.text = title ?: "" 350 | 351 | tabView.setOnClickListener { v -> 352 | val position = mTabsContainer.indexOfChild(v) 353 | if (position != -1) { 354 | if (mVP2 != null) { 355 | if (mVP2?.currentItem != position) { 356 | if (mSnapOnTabClick) { 357 | mVP2?.setCurrentItem(position, false) 358 | } else { 359 | mVP2?.currentItem = position 360 | } 361 | 362 | onTabSelect.invoke(position) 363 | } else { 364 | onTabReselect.invoke(position) 365 | } 366 | } else { 367 | if (mCurrentTab != position) { 368 | mCurrentTab = position 369 | scrollToCurrentTab() 370 | updateTabSelection(position) 371 | onTabSelect.invoke(position) 372 | } else { 373 | onTabReselect.invoke(position) 374 | } 375 | } 376 | 377 | } 378 | } 379 | /** 每一个Tab的布局参数 */ 380 | var lpTab = if (mTabSpaceEqual) LinearLayout.LayoutParams( 381 | 0, 382 | LayoutParams.MATCH_PARENT, 383 | 1.0f 384 | ) else LinearLayout.LayoutParams( 385 | LayoutParams.WRAP_CONTENT, 386 | LayoutParams.MATCH_PARENT 387 | ) 388 | if (mTabWidth > 0) { 389 | lpTab = LinearLayout.LayoutParams(mTabWidth.toInt(), LayoutParams.MATCH_PARENT) 390 | } 391 | mTabsContainer.addView(tabView, position, lpTab) 392 | } 393 | 394 | private fun updateTabStyles() { 395 | for (i in 0 until tabCount) { 396 | val v = mTabsContainer.getChildAt(i) 397 | // v.setPadding((int) mTabPadding, v.getPaddingTop(), (int) mTabPadding, v.getPaddingBottom()); 398 | val tvTabTitle = 399 | v?.findViewById(R.id.tv_tab_title) as? AppCompatTextView 400 | 401 | if (tvTabTitle != null) { 402 | tvTabTitle.setTextColor(if (i == mCurrentTab) mTextSelectColor else mTextUnselectColor) 403 | if (mTextBold == TEXT_BOLD_BOTH) { 404 | tvTabTitle.setTextSize(TypedValue.COMPLEX_UNIT_PX, mTextsize) 405 | } else { 406 | tvTabTitle.setTextSize( 407 | TypedValue.COMPLEX_UNIT_PX, 408 | if (i == mCurrentTab) mSelectTextSize else mTextsize 409 | ) 410 | } 411 | tvTabTitle.setPadding(mTabPadding.toInt(), 0, mTabPadding.toInt(), 0) 412 | if (mTextAllCaps) { 413 | tvTabTitle.text = tvTabTitle.text.toString().toUpperCase(Locale.getDefault()) 414 | } 415 | if (mTextBold == TEXT_BOLD_BOTH) { 416 | tvTabTitle.paint.isFakeBoldText = true 417 | } else if (mTextBold == TEXT_BOLD_NONE) { 418 | tvTabTitle.paint.isFakeBoldText = false 419 | } else if (mTextBold == TEXT_BOLD_WHEN_SELECT) { 420 | tvTabTitle.paint.isFakeBoldText = i == mCurrentTab 421 | 422 | } 423 | } 424 | } 425 | } 426 | 427 | 428 | /** 429 | * HorizontalScrollView滚到当前tab,并且居中显示 430 | */ 431 | fun scrollToCurrentTab() { 432 | if (tabCount <= 0) { 433 | return 434 | } 435 | mTabsContainer.let { 436 | val offset = (mCurrentPositionOffset * it.getChildAt(mCurrentTab).width).toInt() 437 | 438 | /**当前Tab的left+当前Tab的Width乘以positionOffset */ 439 | var newScrollX = it.getChildAt(mCurrentTab).left + offset 440 | if (mCurrentTab > 0 || offset > 0) { 441 | /**HorizontalScrollView移动到当前tab,并居中 */ 442 | newScrollX -= width / 2 - paddingLeft 443 | calcIndicatorRect() 444 | newScrollX += (mTabRect.right - mTabRect.left) / 2 445 | } 446 | if (newScrollX != mLastScrollX) { 447 | mLastScrollX = newScrollX 448 | /** scrollTo（int x,int y）:x,y代表的不是坐标点,而是偏移量 449 | * x:表示离起始位置的x水平方向的偏移量 450 | * y:表示离起始位置的y垂直方向的偏移量 451 | */ 452 | 453 | if (mSmoothScrollEnable) { 454 | smoothScrollTo(newScrollX, 0) 455 | } else { 456 | scrollTo(newScrollX, 0) 457 | } 458 | } 459 | } 460 | 461 | } 462 | 463 | private fun updateTabSelection(position: Int) { 464 | for (i in 0 until tabCount) { 465 | val tabView = mTabsContainer?.getChildAt(i) 466 | val isSelect = i == position 467 | val tabTitle = 468 | tabView?.findViewById(R.id.tv_tab_title) as? AppCompatTextView 469 | if (tabTitle != null) { 470 | tabTitle.setTextColor(if (isSelect) mTextSelectColor else mTextUnselectColor) 471 | if (mTextBold == TEXT_BOLD_BOTH) { 472 | tabTitle.setTextSize(TypedValue.COMPLEX_UNIT_PX, mTextsize) 473 | } else { 474 | tabTitle.setTextSize( 475 | TypedValue.COMPLEX_UNIT_PX, 476 | if (isSelect) mSelectTextSize else mTextsize 477 | ) 478 | } 479 | if (mTextBold == TEXT_BOLD_WHEN_SELECT) { 480 | tabTitle.paint.isFakeBoldText = isSelect 481 | } 482 | } 483 | } 484 | if (mViewPager2PageChangeCallback != null) { 485 | mViewPager2PageChangeCallback?.onPageScrolled(position, 0f, 0) 486 | } 487 | } 488 | 489 | private var margin = 0f 490 | 491 | private fun calcIndicatorRect() { 492 | val currentTabView = mTabsContainer.getChildAt(mCurrentTab) 493 | var left = currentTabView?.left?.toFloat() ?: 0f 494 | var right = currentTabView?.right?.toFloat() ?: 0f 495 | 496 | //for mIndicatorWidthEqualTitle 497 | if (mIndicatorStyle == STYLE_NORMAL && mIndicatorWidthEqualTitle) { 498 | val tabTitle = 499 | currentTabView?.findViewById(R.id.tv_tab_title) as? AppCompatTextView 500 | mTextPaint.textSize = mTextsize 501 | val textWidth = mTextPaint.measureText(tabTitle?.text.toString()) 502 | margin = (right - left - textWidth) / 2 503 | } 504 | if (mCurrentTab < tabCount - 1) { 505 | val nextTabView = mTabsContainer.getChildAt(mCurrentTab + 1) 506 | val nextTabLeft = nextTabView?.left?.toFloat() ?: 0f 507 | val nextTabRight = nextTabView?.right?.toFloat() ?: 0f 508 | left += mCurrentPositionOffset * (nextTabLeft - left) 509 | right += mCurrentPositionOffset * (nextTabRight - right) 510 | 511 | //for mIndicatorWidthEqualTitle 512 | if (mIndicatorStyle == STYLE_NORMAL && mIndicatorWidthEqualTitle) { 513 | val nextTabTitle = 514 | nextTabView?.findViewById(R.id.tv_tab_title) as? AppCompatTextView 515 | mTextPaint.textSize = mTextsize 516 | val nextTextWidth = 517 | mTextPaint.measureText(nextTabTitle?.text.toString()) 518 | val nextMargin = (nextTabRight - nextTabLeft - nextTextWidth) / 2 519 | margin += mCurrentPositionOffset * (nextMargin - margin) 520 | } 521 | } 522 | mIndicatorRect.left = left.toInt() 523 | mIndicatorRect.right = right.toInt() 524 | //for mIndicatorWidthEqualTitle 525 | if (mIndicatorStyle == STYLE_NORMAL && mIndicatorWidthEqualTitle) { 526 | mIndicatorRect.left = (left + margin - 1).toInt() 527 | mIndicatorRect.right = (right - margin - 1).toInt() 528 | } 529 | mTabRect.left = left.toInt() 530 | mTabRect.right = right.toInt() 531 | if (mIndicatorWidth < 0) { //indicatorWidth小于0时,原jpardogo's PagerSlidingTabStrip 532 | } else { //indicatorWidth大于0时,圆角矩形以及三角形 533 | var indicatorLeft = 534 | currentTabView.left + (currentTabView.width - mIndicatorWidth) / 2 535 | if (mCurrentTab < tabCount - 1) { 536 | val nextTab = mTabsContainer.getChildAt(mCurrentTab + 1) 537 | indicatorLeft += mCurrentPositionOffset * (currentTabView.width / 2 + nextTab.width / 2) 538 | } 539 | mIndicatorRect.left = indicatorLeft.toInt() 540 | mIndicatorRect.right = (mIndicatorRect.left + mIndicatorWidth).toInt() 541 | } 542 | } 543 | 544 | override fun onDraw(canvas: Canvas) { 545 | super.onDraw(canvas) 546 | if (isInEditMode || tabCount <= 0) { 547 | return 548 | } 549 | val height = height 550 | val paddingLeft = paddingLeft 551 | // draw divider 552 | if (mDividerWidth > 0) { 553 | mDividerPaint.strokeWidth = mDividerWidth 554 | mDividerPaint.color = mDividerColor 555 | for (i in 0 until tabCount - 1) { 556 | val tab = mTabsContainer.getChildAt(i) 557 | canvas.drawLine( 558 | paddingLeft + tab.right.toFloat(), 559 | mDividerPadding, 560 | paddingLeft + tab.right.toFloat(), 561 | height - mDividerPadding, 562 | mDividerPaint 563 | ) 564 | } 565 | } 566 | 567 | // draw underline 568 | if (mUnderlineHeight > 0) { 569 | mRectPaint.color = mUnderlineColor 570 | if (mUnderlineGravity == Gravity.BOTTOM) { 571 | canvas.drawRect( 572 | paddingLeft.toFloat(), 573 | height - mUnderlineHeight, 574 | mTabsContainer.width + paddingLeft.toFloat(), 575 | height.toFloat(), 576 | mRectPaint 577 | ) 578 | } else { 579 | canvas.drawRect( 580 | paddingLeft.toFloat(), 581 | 0f, 582 | mTabsContainer.width + paddingLeft.toFloat(), 583 | mUnderlineHeight, 584 | mRectPaint 585 | ) 586 | } 587 | } 588 | 589 | //draw indicator line 590 | calcIndicatorRect() 591 | if (mIndicatorStyle == STYLE_TRIANGLE) { 592 | if (mIndicatorHeight > 0) { 593 | mTrianglePaint.color = mIndicatorColor 594 | mTrianglePath.reset() 595 | mTrianglePath.moveTo(paddingLeft + mIndicatorRect.left.toFloat(), height.toFloat()) 596 | mTrianglePath.lineTo( 597 | paddingLeft + mIndicatorRect.left / 2 + (mIndicatorRect.right / 2).toFloat(), 598 | height - mIndicatorHeight 599 | ) 600 | mTrianglePath.lineTo(paddingLeft + mIndicatorRect.right.toFloat(), height.toFloat()) 601 | mTrianglePath.close() 602 | canvas.drawPath(mTrianglePath, mTrianglePaint) 603 | } 604 | } else if (mIndicatorStyle == STYLE_BLOCK) { 605 | if (mIndicatorHeight < 0) { 606 | mIndicatorHeight = height - indicatorMarginTop - indicatorMarginBottom 607 | } 608 | if (mIndicatorHeight > 0) { 609 | if (mIndicatorCornerRadius < 0 || mIndicatorCornerRadius > mIndicatorHeight / 2) { 610 | mIndicatorCornerRadius = mIndicatorHeight / 2 611 | } 612 | mIndicatorDrawable.setColor(mIndicatorColor) 613 | mIndicatorDrawable.setBounds( 614 | paddingLeft + indicatorMarginLeft.toInt() + mIndicatorRect.left, 615 | indicatorMarginTop.toInt(), 616 | (paddingLeft + mIndicatorRect.right - indicatorMarginRight).toInt(), 617 | (indicatorMarginTop + mIndicatorHeight).toInt() 618 | ) 619 | mIndicatorDrawable.cornerRadius = mIndicatorCornerRadius 620 | mIndicatorDrawable.draw(canvas) 621 | } 622 | } else { 623 | /* mRectPaint.setColor(mIndicatorColor); 624 | calcIndicatorRect(); 625 | canvas.drawRect(getPaddingLeft() + mIndicatorRect.left, getHeight() - mIndicatorHeight, 626 | mIndicatorRect.right + getPaddingLeft(), getHeight(), mRectPaint);*/ 627 | if (mIndicatorHeight > 0) { 628 | mIndicatorDrawable.setColor(mIndicatorColor) 629 | if (mIndicatorGravity == Gravity.BOTTOM) { 630 | mIndicatorDrawable.setBounds( 631 | paddingLeft + indicatorMarginLeft.toInt() + mIndicatorRect.left, 632 | height - mIndicatorHeight.toInt() - indicatorMarginBottom.toInt(), 633 | paddingLeft + mIndicatorRect.right - indicatorMarginRight.toInt(), 634 | height - indicatorMarginBottom.toInt() 635 | ) 636 | } else { 637 | mIndicatorDrawable.setBounds( 638 | paddingLeft + indicatorMarginLeft.toInt() + mIndicatorRect.left, 639 | indicatorMarginTop.toInt(), 640 | paddingLeft + mIndicatorRect.right - indicatorMarginRight.toInt(), 641 | mIndicatorHeight.toInt() + indicatorMarginTop.toInt() 642 | ) 643 | } 644 | mIndicatorDrawable.cornerRadius = mIndicatorCornerRadius 645 | mIndicatorDrawable.draw(canvas) 646 | } 647 | } 648 | } 649 | 650 | /** 651 | * 设置tab属性 652 | */ 653 | fun setTabAttrs(attrs: TabAttrs = TabAttrs()): AdvancedTabLayout { 654 | mTabPadding = dp2px(attrs.padding.toFloat()).toFloat() 655 | mTabSpaceEqual = attrs.space_equal 656 | mSmoothScrollEnable = attrs.smooth_scroll_enable 657 | mTabWidth = dp2px(attrs.width.toFloat()).toFloat() 658 | mTextsize = sp2px(attrs.textsize.toFloat()).toFloat() 659 | mSelectTextSize = sp2px(attrs.textSelectSize.toFloat()).toFloat() 660 | mTextSelectColor = attrs.textSelectColor 661 | mTextUnselectColor = attrs.textUnselectColor 662 | mTextBold = attrs.textBold 663 | mTextAllCaps = attrs.textAllCaps 664 | mSnapOnTabClick = attrs.snap_tab_click 665 | invalidate() 666 | return this 667 | } 668 | 669 | /** 670 | * 设置指示器属性 671 | */ 672 | fun setIndicatorAttrs(attrs: IndicatorAttrs = IndicatorAttrs()): AdvancedTabLayout { 673 | mIndicatorColor = attrs.color 674 | mIndicatorHeight = dp2px(attrs.height.toFloat()).toFloat() 675 | mIndicatorWidth = dp2px(attrs.width.toFloat()).toFloat() 676 | mIndicatorCornerRadius = dp2px(attrs.corner_radius.toFloat()).toFloat() 677 | indicatorMarginLeft = dp2px(attrs.margin_left.toFloat()).toFloat() 678 | indicatorMarginTop = dp2px(attrs.margin_top.toFloat()).toFloat() 679 | indicatorMarginRight = dp2px(attrs.margin_right.toFloat()).toFloat() 680 | indicatorMarginBottom = dp2px(attrs.margin_bottom.toFloat()).toFloat() 681 | mIndicatorGravity = attrs.gravity 682 | mIndicatorWidthEqualTitle = attrs.width_equal_title 683 | mIndicatorStyle = attrs.style 684 | invalidate() 685 | return this 686 | 687 | } 688 | 689 | 690 | /** 691 | * 设置下划线属性 692 | */ 693 | fun setUnderlineAttrs(attrs: UnderlineAttrs = UnderlineAttrs()): AdvancedTabLayout { 694 | mUnderlineColor = attrs.color 695 | mUnderlineHeight = dp2px(attrs.height.toFloat()).toFloat() 696 | mUnderlineGravity = attrs.gravity 697 | invalidate() 698 | return this 699 | } 700 | 701 | /** 702 | * 设置分割线属性 703 | */ 704 | fun setDividerLineAttrs(attrs: DividerAttrs = DividerAttrs()): AdvancedTabLayout { 705 | mDividerColor = attrs.color 706 | mDividerWidth = dp2px(attrs.width.toFloat()).toFloat() 707 | mDividerPadding = dp2px(attrs.padding.toFloat()).toFloat() 708 | invalidate() 709 | return this 710 | } 711 | 712 | /** 713 | * tab选中监听 714 | */ 715 | fun setOnTabSelectListener( 716 | tabSelect: (Int) -> Unit = {}, 717 | tabReselect: (Int) -> Unit = {} 718 | ): AdvancedTabLayout { 719 | onTabSelect = tabSelect 720 | onTabReselect = tabReselect 721 | return this 722 | } 723 | 724 | /** 725 | * viewPager2监听 726 | */ 727 | fun setViewPage2ScrollListener( 728 | onPageSelected: (position: Int) -> Unit = { _ -> }, 729 | onPageScrolled: (position: Int, positionOffset: Float, positionOffsetPixels: Int) -> Unit = { _, _, _ -> }, 730 | onPageScrollStateChanged: (state: Int) -> Unit = { _ -> } 731 | ): AdvancedTabLayout { 732 | mVP2OnPageSelected = onPageSelected 733 | mVP2OnPageScrolled = onPageScrolled 734 | mVP2OnPageScrollStateChanged = onPageScrollStateChanged 735 | return this 736 | } 737 | 738 | /** 739 | * 选中当前tab 740 | */ 741 | fun setCurrentTab(currentTab: Int, smoothScroll: Boolean = true) { 742 | mCurrentTab = currentTab 743 | mVP2?.setCurrentItem(currentTab, smoothScroll) 744 | updateTabSelection(currentTab) 745 | } 746 | 747 | /** 748 | * 设置viewpager2 条目缓存数量 749 | */ 750 | fun setViewPager2ItemCacheSize(cacheSize:Int){ 751 | mVP2?.apply { 752 | (getChildAt(0) as? RecyclerView)?.setItemViewCacheSize(cacheSize) 753 | } 754 | } 755 | 756 | /** 757 | * 根据索引获取tab view 758 | */ 759 | fun getTabView(position: Int) = mTabsContainer.getChildAt(position) 760 | 761 | /** 762 | * 根据索引获取title view 763 | */ 764 | fun getTitleView(tab: Int): AppCompatTextView? { 765 | val tabView = mTabsContainer.getChildAt(tab) 766 | return tabView.findViewById(R.id.tv_tab_title) as? AppCompatTextView 767 | } 768 | 769 | 770 | /** 771 | * 显示未读消息 772 | * 773 | * @param position 显示tab位置 774 | * @param num num小于等于0显示红点,num大于0显示数字 775 | */ 776 | fun showMsg(position: Int, num: Int) { 777 | var position = position 778 | if (position >= tabCount) { 779 | position = tabCount - 1 780 | } 781 | val tabView = mTabsContainer.getChildAt(position) 782 | val tipView = 783 | tabView.findViewById(R.id.rtv_msg_tip) as? MsgView 784 | if (tipView != null) { 785 | tipView.show(num) 786 | if (mInitSetMap[position]) { 787 | return 788 | } 789 | setMsgMargin(position, 4f, 2f) 790 | mInitSetMap.put(position, true) 791 | } 792 | } 793 | 794 | /** 795 | * 显示未读红点 796 | * 797 | * @param position 显示tab位置 798 | */ 799 | fun showDot(position: Int) { 800 | var position = position 801 | if (position >= tabCount) { 802 | position = tabCount - 1 803 | } 804 | showMsg(position, 0) 805 | } 806 | 807 | /** 808 | * 隐藏未读消息 809 | */ 810 | fun hideMsg(position: Int) { 811 | var position = position 812 | if (position >= tabCount) { 813 | position = tabCount - 1 814 | } 815 | val tabView = mTabsContainer.getChildAt(position) 816 | val tipView = 817 | tabView.findViewById(R.id.rtv_msg_tip) as? MsgView 818 | tipView?.visibility = View.GONE 819 | } 820 | 821 | /** 822 | * 设置未读消息偏移,原点为文字的右上角.当控件高度固定,消息提示位置易控制,显示效果佳 823 | */ 824 | fun setMsgMargin( 825 | position: Int, 826 | leftPadding: Float, 827 | bottomPadding: Float 828 | ) { 829 | var position = position 830 | if (position >= tabCount) { 831 | position = tabCount - 1 832 | } 833 | val tabView = mTabsContainer.getChildAt(position) 834 | val tipView = 835 | tabView.findViewById(R.id.rtv_msg_tip) as? MsgView 836 | if (tipView != null) { 837 | val tvTabTitle = 838 | tabView.findViewById(R.id.tv_tab_title) as AppCompatTextView 839 | mTextPaint.textSize = mTextsize 840 | val textWidth = mTextPaint.measureText(tvTabTitle.text.toString()) 841 | val textHeight = mTextPaint.descent() - mTextPaint.ascent() 842 | val lp = tipView.layoutParams as MarginLayoutParams 843 | lp.leftMargin = 844 | if (mTabWidth >= 0) (mTabWidth / 2 + textWidth / 2 + dp2px(leftPadding)).toInt() else (mTabPadding + textWidth + dp2px( 845 | leftPadding 846 | )).toInt() 847 | lp.topMargin = 848 | if (mHeight > 0) (mHeight - textHeight).toInt() / 2 - dp2px(bottomPadding) else 0 849 | tipView.layoutParams = lp 850 | } 851 | 852 | } 853 | 854 | /** 855 | * 当前类只提供了少许设置未读消息属性的方法,可以通过该方法获取MsgView对象从而各种设置 856 | */ 857 | fun getMsgView(position: Int): MsgView { 858 | var position = position 859 | if (position >= tabCount) { 860 | position = tabCount - 1 861 | } 862 | val tabView = mTabsContainer.getChildAt(position) 863 | return tabView.findViewById(R.id.rtv_msg_tip) as MsgView 864 | } 865 | 866 | fun getTabCount() = tabCount 867 | 868 | override fun onSaveInstanceState(): Parcelable? { 869 | val bundle = Bundle() 870 | bundle.putParcelable("instanceState", super.onSaveInstanceState()) 871 | bundle.putInt("mCurrentTab", mCurrentTab) 872 | return bundle 873 | } 874 | 875 | override fun onRestoreInstanceState(state: Parcelable) { 876 | var state: Parcelable? = state 877 | if (state is Bundle) { 878 | val bundle = state 879 | mCurrentTab = bundle.getInt("mCurrentTab") 880 | state = bundle.getParcelable("instanceState") 881 | if (mCurrentTab != 0 && mTabsContainer.childCount > 0) { 882 | updateTabSelection(mCurrentTab) 883 | scrollToCurrentTab() 884 | } 885 | } 886 | super.onRestoreInstanceState(state) 887 | } 888 | 889 | private fun dp2px(dp: Float): Int { 890 | val scale = context.resources.displayMetrics.density 891 | return (dp * scale + 0.5f).toInt() 892 | } 893 | 894 | private fun sp2px(sp: Float): Int { 895 | val scale = context.resources.displayMetrics.scaledDensity 896 | return (sp * scale + 0.5f).toInt() 897 | } 898 | 899 | /** 900 | * ViewPager2适配器 901 | */ 902 | internal inner class ViewPager2FragmentAdapter( 903 | fa: FragmentActivity, 904 | val fragments: MutableList 905 | ) : FragmentStateAdapter(fa) { 906 | 907 | override fun getItemCount(): Int { 908 | return fragments.size 909 | } 910 | 911 | override fun createFragment(position: Int): Fragment { 912 | return fragments[position] 913 | 914 | } 915 | 916 | 917 | } 918 | 919 | /** 920 | * viewPager2监听实现 921 | */ 922 | internal inner class ViewPager2PageChangeCallback : ViewPager2.OnPageChangeCallback() { 923 | 924 | override fun onPageSelected(position: Int) { 925 | super.onPageSelected(position) 926 | updateTabSelection(position) 927 | mVP2OnPageSelected.invoke(position) 928 | } 929 | 930 | override fun onPageScrolled( 931 | position: Int, 932 | positionOffset: Float, 933 | positionOffsetPixels: Int 934 | ) { 935 | super.onPageScrolled(position, positionOffset, positionOffsetPixels) 936 | 937 | /** 938 | * position:当前View的位置 939 | * mCurrentPositionOffset:当前View的偏移量比例.[0,1) 940 | */ 941 | mCurrentTab = position 942 | mCurrentPositionOffset = positionOffset 943 | scrollToCurrentTab() 944 | invalidate() 945 | 946 | mVP2OnPageScrolled.invoke(position, positionOffset, positionOffsetPixels) 947 | 948 | } 949 | 950 | override fun onPageScrollStateChanged(state: Int) { 951 | super.onPageScrollStateChanged(state) 952 | mVP2OnPageScrollStateChanged.invoke(state) 953 | } 954 | 955 | 956 | } 957 | 958 | } -------------------------------------------------------------------------------- /library_tab/src/main/java/com/crimson/library/tab/attrs/TabLayoutAttrs.kt: -------------------------------------------------------------------------------- 1 | package com.crimson.library.tab.attrs 2 | 3 | import android.graphics.Color 4 | import android.view.Gravity 5 | 6 | /** 7 | * @author crimson 8 | * @date 2020/3/22 9 | */ 10 | 11 | 12 | /** 13 | * Tab属性 14 | */ 15 | data class TabAttrs( 16 | var padding: Int = 20, 17 | var width: Int = -1, 18 | var space_equal: Boolean = false, 19 | var textsize: Int = 14, 20 | var textSelectSize: Int = 18, 21 | var textSelectColor: Int = Color.parseColor("#cccccc"), 22 | var textUnselectColor: Int = Color.parseColor("#333333"), 23 | var textBold: Int = 0, 24 | val textAllCaps: Boolean = false, 25 | var smooth_scroll_enable: Boolean = true, 26 | var snap_tab_click: Boolean = false 27 | ) 28 | 29 | 30 | /** 31 | * 指示器属性 32 | */ 33 | data class IndicatorAttrs( 34 | var color: Int = Color.parseColor("#ffffff"), 35 | var height: Int = 4, 36 | var width: Int = -1, 37 | var margin_left: Int = 0, 38 | var margin_top: Int = 0, 39 | var margin_right: Int = 0, 40 | var margin_bottom: Int = 0, 41 | var corner_radius: Int = 0, 42 | var gravity: Int = Gravity.BOTTOM, 43 | var style: Int = 0, 44 | val width_equal_title: Boolean = false 45 | ) 46 | 47 | /** 48 | * 下划线属性 49 | */ 50 | data class UnderlineAttrs( 51 | var color: Int = Color.parseColor("#ffffff"), 52 | var height: Int = 0, 53 | var gravity: Int = Gravity.BOTTOM 54 | ) 55 | 56 | /** 57 | * 分割线属性 58 | */ 59 | data class DividerAttrs( 60 | var color: Int = Color.parseColor("#ffffff"), 61 | var width: Int = 0, 62 | var padding: Int = 12 63 | ) -------------------------------------------------------------------------------- /library_tab/src/main/java/com/crimson/library/tab/widget/MsgView.kt: -------------------------------------------------------------------------------- 1 | package com.crimson.library.tab.widget 2 | 3 | import android.content.Context 4 | import android.graphics.Color 5 | import android.graphics.drawable.GradientDrawable 6 | import android.graphics.drawable.StateListDrawable 7 | import android.os.Build 8 | import android.util.AttributeSet 9 | import androidx.appcompat.widget.AppCompatTextView 10 | import com.crimson.library.tab.R 11 | 12 | /** 用于需要圆角矩形框背景的TextView的情况,减少直接使用TextView时引入的shape资源文件 */ 13 | class MsgView @JvmOverloads constructor( 14 | context: Context, 15 | attrs: AttributeSet? = null, 16 | defStyleAttr: Int = 0 17 | ) : AppCompatTextView(context, attrs, defStyleAttr) { 18 | private val gd_background = GradientDrawable() 19 | private var backgroundColor = 0 20 | private var cornerRadius = 0 21 | private var strokeWidth = 0 22 | private var strokeColor = 0 23 | private var isRadiusHalfHeight = false 24 | private var isWidthHeightEqual = false 25 | 26 | init { 27 | obtainAttributes(context, attrs) 28 | } 29 | 30 | private fun obtainAttributes( 31 | context: Context, 32 | attrs: AttributeSet? 33 | ) { 34 | val ta = context.obtainStyledAttributes(attrs, R.styleable.MsgView) 35 | backgroundColor = 36 | ta.getColor(R.styleable.MsgView_mv_backgroundColor, Color.TRANSPARENT) 37 | cornerRadius = ta.getDimensionPixelSize(R.styleable.MsgView_mv_cornerRadius, 0) 38 | strokeWidth = ta.getDimensionPixelSize(R.styleable.MsgView_mv_strokeWidth, 0) 39 | strokeColor = 40 | ta.getColor(R.styleable.MsgView_mv_strokeColor, Color.TRANSPARENT) 41 | isRadiusHalfHeight = ta.getBoolean(R.styleable.MsgView_mv_isRadiusHalfHeight, false) 42 | isWidthHeightEqual = ta.getBoolean(R.styleable.MsgView_mv_isWidthHeightEqual, false) 43 | ta.recycle() 44 | } 45 | 46 | override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) { 47 | if (isWidthHeightEqual() && width > 0 && height > 0) { 48 | val max = Math.max(width, height) 49 | val measureSpec = MeasureSpec.makeMeasureSpec(max, MeasureSpec.EXACTLY) 50 | super.onMeasure(measureSpec, measureSpec) 51 | return 52 | } 53 | super.onMeasure(widthMeasureSpec, heightMeasureSpec) 54 | } 55 | 56 | override fun onLayout( 57 | changed: Boolean, 58 | left: Int, 59 | top: Int, 60 | right: Int, 61 | bottom: Int 62 | ) { 63 | super.onLayout(changed, left, top, right, bottom) 64 | if (isRadiusHalfHeight()) { 65 | setCornerRadius(height / 2) 66 | } else { 67 | setBgSelector() 68 | } 69 | } 70 | 71 | override fun setBackgroundColor(backgroundColor: Int) { 72 | this.backgroundColor = backgroundColor 73 | setBgSelector() 74 | } 75 | 76 | fun setCornerRadius(cornerRadius: Int) { 77 | this.cornerRadius = dp2px(cornerRadius.toFloat()) 78 | setBgSelector() 79 | } 80 | 81 | fun setStrokeWidth(strokeWidth: Int) { 82 | this.strokeWidth = dp2px(strokeWidth.toFloat()) 83 | setBgSelector() 84 | } 85 | 86 | fun setStrokeColor(strokeColor: Int) { 87 | this.strokeColor = strokeColor 88 | setBgSelector() 89 | } 90 | 91 | fun setIsRadiusHalfHeight(isRadiusHalfHeight: Boolean) { 92 | this.isRadiusHalfHeight = isRadiusHalfHeight 93 | setBgSelector() 94 | } 95 | 96 | fun setIsWidthHeightEqual(isWidthHeightEqual: Boolean) { 97 | this.isWidthHeightEqual = isWidthHeightEqual 98 | setBgSelector() 99 | } 100 | 101 | fun getBackgroundColor(): Int { 102 | return backgroundColor 103 | } 104 | 105 | fun getCornerRadius(): Int { 106 | return cornerRadius 107 | } 108 | 109 | fun getStrokeWidth(): Int { 110 | return strokeWidth 111 | } 112 | 113 | fun getStrokeColor(): Int { 114 | return strokeColor 115 | } 116 | 117 | fun isRadiusHalfHeight(): Boolean { 118 | return isRadiusHalfHeight 119 | } 120 | 121 | fun isWidthHeightEqual(): Boolean { 122 | return isWidthHeightEqual 123 | } 124 | 125 | protected fun dp2px(dp: Float): Int { 126 | val scale = context.resources.displayMetrics.density 127 | return (dp * scale + 0.5f).toInt() 128 | } 129 | 130 | protected fun sp2px(sp: Float): Int { 131 | val scale = context.resources.displayMetrics.scaledDensity 132 | return (sp * scale + 0.5f).toInt() 133 | } 134 | 135 | private fun setDrawable(gd: GradientDrawable, color: Int, strokeColor: Int) { 136 | gd.setColor(color) 137 | gd.cornerRadius = cornerRadius.toFloat() 138 | gd.setStroke(strokeWidth, strokeColor) 139 | } 140 | 141 | fun setBgSelector() { 142 | val bg = 143 | StateListDrawable() 144 | setDrawable(gd_background, backgroundColor, strokeColor) 145 | bg.addState(intArrayOf(-android.R.attr.state_pressed), gd_background) 146 | if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) { //16 147 | background = bg 148 | } else { 149 | setBackgroundDrawable(bg) 150 | } 151 | } 152 | 153 | 154 | } -------------------------------------------------------------------------------- /library_tab/src/main/java/com/crimson/library/tab/widget/MsgViewExt.kt: -------------------------------------------------------------------------------- 1 | package com.crimson.library.tab.widget 2 | 3 | import android.view.View 4 | import android.view.ViewGroup 5 | import android.widget.RelativeLayout 6 | 7 | /** 8 | * @author crimson 9 | * @date 2020/3/21 10 | * MsgView 扩展函数 11 | */ 12 | 13 | /** 14 | * 展示 15 | */ 16 | fun MsgView.show(num: Int) { 17 | 18 | val lp = 19 | layoutParams as? RelativeLayout.LayoutParams 20 | val dm = resources.displayMetrics 21 | visibility = View.VISIBLE 22 | if (num <= 0) { 23 | //圆点,设置默认宽高 24 | setStrokeWidth(0) 25 | text = "" 26 | lp?.width = (5 * dm.density).toInt() 27 | lp?.height = (5 * dm.density).toInt() 28 | lp?.let { 29 | layoutParams = it 30 | } 31 | 32 | } else { 33 | lp?.height = (18 * dm.density).toInt() 34 | when (num) { 35 | in 1..9 -> { //圆 36 | lp?.width = (18 * dm.density).toInt() 37 | text = num.toString() 38 | } 39 | in 10..99 -> { //圆角矩形,圆角是高度的一半,设置默认padding 40 | lp?.width = ViewGroup.LayoutParams.WRAP_CONTENT 41 | setPadding((6 * dm.density).toInt(), 0, (6 * dm.density).toInt(), 0) 42 | text = num.toString() 43 | } 44 | else -> { //数字超过两位,显示99+ 45 | lp?.width = ViewGroup.LayoutParams.WRAP_CONTENT 46 | setPadding((6 * dm.density).toInt(), 0, (6 * dm.density).toInt(), 0) 47 | text = "99+" 48 | } 49 | } 50 | lp?.let { 51 | layoutParams = it 52 | } 53 | } 54 | } 55 | 56 | /** 57 | * 设置大小 58 | */ 59 | fun MsgView.setSize(size: Int){ 60 | val lp = layoutParams as? RelativeLayout.LayoutParams 61 | lp?.width = size 62 | lp?.height = size 63 | lp?.let { 64 | layoutParams = it 65 | } 66 | 67 | } 68 | -------------------------------------------------------------------------------- /library_tab/src/main/res/layout/layout_tab.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 9 | 16 | 17 | 30 | 31 | -------------------------------------------------------------------------------- /library_tab/src/main/res/values/values.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 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 | -------------------------------------------------------------------------------- /library_tab/src/test/java/com/crimson/library/tab/ExampleUnitTest.kt: -------------------------------------------------------------------------------- 1 | package com.crimson.library.tab 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 | rootProject.name='tablayout' 2 | include ':app' 3 | include ':library_tab' 4 | -------------------------------------------------------------------------------- /snapshot/snapshot.gif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/crimson0829/AdvancedTabLayout/7e7256c6cab33b5aaddcd960b4682e0dc66a86cf/snapshot/snapshot.gif --------------------------------------------------------------------------------