├── .gitignore ├── .idea ├── .name ├── compiler.xml ├── copyright │ └── profiles_settings.xml ├── encodings.xml ├── gradle.xml ├── misc.xml ├── modules.xml ├── runConfigurations.xml └── vcs.xml ├── README.md ├── app ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ ├── androidTest │ └── java │ │ └── com │ │ └── xubo │ │ └── scrolltext │ │ └── ApplicationTest.java │ ├── main │ ├── AndroidManifest.xml │ ├── java │ │ └── com │ │ │ └── xubo │ │ │ └── scrolltext │ │ │ └── DemoActivity.java │ └── res │ │ ├── layout │ │ └── activity_demo.xml │ │ ├── mipmap-hdpi │ │ └── ic_launcher.png │ │ ├── mipmap-mdpi │ │ └── ic_launcher.png │ │ ├── mipmap-xhdpi │ │ └── ic_launcher.png │ │ ├── mipmap-xxhdpi │ │ └── ic_launcher.png │ │ ├── mipmap-xxxhdpi │ │ └── ic_launcher.png │ │ ├── values-w820dp │ │ └── dimens.xml │ │ └── values │ │ ├── colors.xml │ │ ├── dimens.xml │ │ ├── strings.xml │ │ └── styles.xml │ └── test │ └── java │ └── com │ └── xubo │ └── scrolltext │ └── ExampleUnitTest.java ├── build.gradle ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat ├── screenshot └── scrolltextview.gif ├── scrolltextview ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ ├── androidTest │ └── java │ │ └── com │ │ └── xubo │ │ └── scrolltextview │ │ └── ApplicationTest.java │ ├── main │ ├── AndroidManifest.xml │ ├── java │ │ └── com │ │ │ └── xubo │ │ │ └── scrolltextview │ │ │ └── ScrollTextView.java │ └── res │ │ └── values │ │ ├── scroll_textview_attrs.xml │ │ └── strings.xml │ └── test │ └── java │ └── com │ └── xubo │ └── scrolltextview │ └── ExampleUnitTest.java └── settings.gradle /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | /.idea/workspace.xml 5 | /.idea/libraries 6 | .DS_Store 7 | /build 8 | /captures 9 | -------------------------------------------------------------------------------- /.idea/.name: -------------------------------------------------------------------------------- 1 | ScrollTextView -------------------------------------------------------------------------------- /.idea/compiler.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | -------------------------------------------------------------------------------- /.idea/copyright/profiles_settings.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | -------------------------------------------------------------------------------- /.idea/encodings.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /.idea/gradle.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 18 | 19 | -------------------------------------------------------------------------------- /.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 19 | 20 | 21 | 22 | 23 | 1.7 24 | 25 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 41 | 42 | 43 | 44 | 45 | 46 | -------------------------------------------------------------------------------- /.idea/modules.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | -------------------------------------------------------------------------------- /.idea/runConfigurations.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 11 | 12 | -------------------------------------------------------------------------------- /.idea/vcs.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | ## Android跑马灯式文字滚动 2 | #### 内容分多行滚动
3 | #### 内容只滚动单行
4 | #### 内容单行显示不下自带省略号 5 | 6 | 7 | ## Demo 8 | ![demo](https://github.com/pirrip90/ScrollTextView/blob/master/screenshot/scrolltextview.gif) 9 | 10 | 11 | ## 方法属性 12 | |方法名|参数|描述| 13 | |:---:|:---:|:---:| 14 | | textColor | color |文字颜色(默认颜色为黑色) 15 | | textSize | dimension |文字大小(默认文字大小为16sp) 16 | | singleLine | boolean |是否单行(默认为单行) 17 | | ellipsis | boolean |单行显示不下时是否带省略号(只在单行模式下有效,默认为单行显示不下带省略号) 18 | 19 | 20 | ## 方法 21 | |属性名|参数类型|描述| 22 | |:---:|:---:|:---:| 23 | | setTextContent | List list |设置滚动内容 24 | | setTextContent | List list, List listeners |设置滚动内容以及内容点击事件 25 | | setTextColor | int textcolor |设置文字颜色 26 | | setTextSize | float textsize |设置文字大小 27 | | startTextScroll | 无 |文字开始自动滚动,初始化会自动调用该方法(适当的时机调用) 28 | | stopTextScroll | 无 |文字暂停滚动(适当的时机调用) 29 | 30 | 31 | ## xml使用例子 32 | ```xml 33 | 43 | ``` 44 | 45 | ## 使用 46 | #### gradle 47 | 1.Add it in your root build.gradle at the end of repositories: 48 | ```gradle 49 | allprojects { 50 | repositories { 51 | ... 52 | maven { url "https://jitpack.io" } 53 | } 54 | } 55 | ``` 56 | 2.Add the dependency: 57 | ```gradle 58 | dependencies { 59 | compile 'com.github.pirrip90:ScrollTextView:1.0.0' 60 | } 61 | ``` 62 | 63 | 64 | 65 | 66 | -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | android { 4 | compileSdkVersion 23 5 | buildToolsVersion "23.0.2" 6 | 7 | defaultConfig { 8 | applicationId "com.xubo.scrolltext" 9 | minSdkVersion 15 10 | targetSdkVersion 23 11 | versionCode 1 12 | versionName "1.0" 13 | } 14 | buildTypes { 15 | release { 16 | minifyEnabled false 17 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 18 | } 19 | } 20 | } 21 | 22 | dependencies { 23 | compile fileTree(include: ['*.jar'], dir: 'libs') 24 | testCompile 'junit:junit:4.12' 25 | compile 'com.android.support:appcompat-v7:23.2.0' 26 | compile project(':scrolltextview') 27 | } 28 | -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # By default, the flags in this file are appended to flags specified 3 | # in E:\AppData\Local\Android\sdk/tools/proguard/proguard-android.txt 4 | # You can edit the include path and order by changing the proguardFiles 5 | # directive in build.gradle. 6 | # 7 | # For more details, see 8 | # http://developer.android.com/guide/developing/tools/proguard.html 9 | 10 | # Add any project specific keep options here: 11 | 12 | # If your project uses WebView with JS, uncomment the following 13 | # and specify the fully qualified class name to the JavaScript interface 14 | # class: 15 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 16 | # public *; 17 | #} 18 | -------------------------------------------------------------------------------- /app/src/androidTest/java/com/xubo/scrolltext/ApplicationTest.java: -------------------------------------------------------------------------------- 1 | package com.xubo.scrolltext; 2 | 3 | import android.app.Application; 4 | import android.test.ApplicationTestCase; 5 | 6 | /** 7 | * Testing Fundamentals 8 | */ 9 | public class ApplicationTest extends ApplicationTestCase { 10 | public ApplicationTest() { 11 | super(Application.class); 12 | } 13 | } -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | -------------------------------------------------------------------------------- /app/src/main/java/com/xubo/scrolltext/DemoActivity.java: -------------------------------------------------------------------------------- 1 | package com.xubo.scrolltext; 2 | 3 | import android.os.Bundle; 4 | import android.support.v7.app.AppCompatActivity; 5 | import android.widget.Toast; 6 | 7 | import com.xubo.scrolltextview.ScrollTextView; 8 | import com.xubo.scrolltextview.ScrollTextView.OnScrollClickListener; 9 | 10 | import java.util.ArrayList; 11 | import java.util.List; 12 | 13 | public class DemoActivity extends AppCompatActivity { 14 | 15 | List list1 = new ArrayList(); 16 | 17 | List list2 = new ArrayList(); 18 | 19 | List list3 = new ArrayList(); 20 | 21 | List listener1 = new ArrayList(); 22 | 23 | List listener2 = new ArrayList(); 24 | 25 | ScrollTextView text1_stv; 26 | 27 | ScrollTextView text2_stv; 28 | 29 | ScrollTextView text3_stv; 30 | 31 | @Override 32 | protected void onCreate(Bundle savedInstanceState) { 33 | super.onCreate(savedInstanceState); 34 | setContentView(R.layout.activity_demo); 35 | setContentView(R.layout.activity_demo); 36 | text1_stv = (ScrollTextView)findViewById(R.id.text1_stv); 37 | text2_stv = (ScrollTextView)findViewById(R.id.text2_stv); 38 | text3_stv = (ScrollTextView)findViewById(R.id.text3_stv); 39 | initData(); 40 | 41 | text1_stv.setTextContent(list1, listener1); 42 | text2_stv.setTextContent(list2, listener2); 43 | text3_stv.setTextContent(list3); 44 | } 45 | private void initData() 46 | { 47 | // TODO Auto-generated method stub 48 | list1.add("曼联是英格兰足球史上最为成功的俱乐部之一，也是欧洲乃至世界最具有影响力最成功的的球队之一，共获得20次英格兰顶级联赛冠军，12次英格兰足总杯冠军，4次英格兰联赛杯冠军（除英格兰联赛杯外均为最高纪录）。在欧洲赛场上，曼联共获得3次欧洲冠军联赛冠军，1次欧洲优胜者杯和1次欧洲超级杯冠军。"); 49 | list1.add("2008年曼城被来自中东的阿拉伯财团收购，并夺得2010-11赛季英格兰足总杯冠军，成为曼城近三十五年来首个锦标。2011-12赛季，曼城首次夺得英超联赛冠军，时隔44年重新获得英格兰顶级联赛冠军。2013-14赛季，曼城第二次夺得英格兰超级足球联赛冠军，这也是曼城球队历史的第四个顶级联赛冠军。"); 50 | listener1.add(new OnScrollClickListener() 51 | { 52 | 53 | @Override 54 | public void onClick() 55 | { 56 | // TODO Auto-generated method stub 57 | Toast.makeText(DemoActivity.this, "a1", Toast.LENGTH_SHORT).show(); 58 | } 59 | }); 60 | listener1.add(new OnScrollClickListener() 61 | { 62 | 63 | @Override 64 | public void onClick() 65 | { 66 | // TODO Auto-generated method stub 67 | Toast.makeText(DemoActivity.this, "a2", Toast.LENGTH_SHORT).show(); 68 | } 69 | }); 70 | 71 | list2.add("阿布收购切尔西后斥巨资引援，球队逐渐成为豪门。球队以稳如磐石的防守和铁血精神著称，也以过于防守的“摆大巴”战术而蜚声足坛，是足坛防守反击打法的代表球队之一，也是欧洲乃至世界最具有影响力最成功的球队之一。"); 72 | list2.add("利物浦是英格兰足球历史上最成功的俱乐部之一，也是欧洲乃至世界最成功的足球俱乐部之一[1] 。利物浦一共夺取过18次英格兰甲级联赛冠军、7次英格兰足总杯冠军、8次英格兰联赛杯冠军、5次欧洲冠军联赛冠军以及3次欧洲联盟杯冠军，也曾为已解散的G-14创立成员，乃是英格兰历史上最成功的球队之一。"); 73 | listener2.add(new OnScrollClickListener() 74 | { 75 | 76 | @Override 77 | public void onClick() 78 | { 79 | // TODO Auto-generated method stub 80 | Toast.makeText(DemoActivity.this, "b1", Toast.LENGTH_SHORT).show(); 81 | } 82 | }); 83 | listener2.add(new OnScrollClickListener() 84 | { 85 | 86 | @Override 87 | public void onClick() 88 | { 89 | // TODO Auto-generated method stub 90 | Toast.makeText(DemoActivity.this, "b2", Toast.LENGTH_SHORT).show(); 91 | } 92 | }); 93 | 94 | list3.add("阿森纳是英超上最具规模的俱乐部之一，从俱乐部成立后共夺得13次取得英格兰顶级联赛的冠军，12次英格兰足总杯的冠军，3次英格兰足球超级联赛的冠军，是英格兰顶级足球联赛停留得最久的俱乐部。"); 95 | list3.add("热刺是二十世纪首支成为联赛及英格兰足总杯双料冠军的球队。是三支可以连夺两届英格兰足总杯的球队之一，亦是唯一曾两度实现这一成绩的球队。在1963年夺得欧洲优胜者杯宝座，是英国首支取得欧洲赛事锦标的队伍。"); 96 | } 97 | 98 | @Override 99 | protected void onRestart() 100 | { 101 | // TODO Auto-generated method stub 102 | super.onRestart(); 103 | text1_stv.startTextScroll(); 104 | text2_stv.startTextScroll(); 105 | text3_stv.startTextScroll(); 106 | } 107 | 108 | @Override 109 | protected void onStop() 110 | { 111 | // TODO Auto-generated method stub 112 | super.onStop(); 113 | text1_stv.stopTextScroll(); 114 | text2_stv.stopTextScroll(); 115 | text3_stv.stopTextScroll(); 116 | } 117 | } 118 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_demo.xml: -------------------------------------------------------------------------------- 1 | 2 | 9 | 10 | 15 | 16 | 21 | 22 | 28 | 29 | 40 | 41 | 42 | 47 | 48 | 53 | 54 | 60 | 61 | 72 | 73 | 74 | 79 | 80 | 85 | 86 | 92 | 93 | 104 | 105 | 106 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/pirrip90/ScrollTextView/b80f5bb3a8790245ac00b9a9c07de473419c453b/app/src/main/res/mipmap-hdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/pirrip90/ScrollTextView/b80f5bb3a8790245ac00b9a9c07de473419c453b/app/src/main/res/mipmap-mdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/pirrip90/ScrollTextView/b80f5bb3a8790245ac00b9a9c07de473419c453b/app/src/main/res/mipmap-xhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/pirrip90/ScrollTextView/b80f5bb3a8790245ac00b9a9c07de473419c453b/app/src/main/res/mipmap-xxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/pirrip90/ScrollTextView/b80f5bb3a8790245ac00b9a9c07de473419c453b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/values-w820dp/dimens.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 64dp 6 | 7 | -------------------------------------------------------------------------------- /app/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #3F51B5 4 | #303F9F 5 | #FF4081 6 | 7 | -------------------------------------------------------------------------------- /app/src/main/res/values/dimens.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 16dp 4 | 16dp 5 | 6 | -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | ScrollText 3 | 4 | -------------------------------------------------------------------------------- /app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /app/src/test/java/com/xubo/scrolltext/ExampleUnitTest.java: -------------------------------------------------------------------------------- 1 | package com.xubo.scrolltext; 2 | 3 | import org.junit.Test; 4 | 5 | import static org.junit.Assert.*; 6 | 7 | /** 8 | * To work on unit tests, switch the Test Artifact in the Build Variants view. 9 | */ 10 | public class ExampleUnitTest { 11 | @Test 12 | public void addition_isCorrect() throws Exception { 13 | assertEquals(4, 2 + 2); 14 | } 15 | } -------------------------------------------------------------------------------- /build.gradle: -------------------------------------------------------------------------------- 1 | // Top-level build file where you can add configuration options common to all sub-projects/modules. 2 | 3 | buildscript { 4 | repositories { 5 | jcenter() 6 | } 7 | dependencies { 8 | classpath 'com.android.tools.build:gradle:1.5.0' 9 | classpath 'com.github.dcendents:android-maven-gradle-plugin:1.3' 10 | // NOTE: Do not place your application dependencies here; they belong 11 | // in the individual module build.gradle files 12 | } 13 | } 14 | 15 | allprojects { 16 | repositories { 17 | jcenter() 18 | } 19 | } 20 | 21 | task clean(type: Delete) { 22 | delete rootProject.buildDir 23 | } 24 | -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | # Project-wide Gradle settings. 2 | 3 | # IDE (e.g. Android Studio) users: 4 | # Gradle settings configured through the IDE *will override* 5 | # any settings specified in this file. 6 | 7 | # For more details on how to configure your build environment visit 8 | # http://www.gradle.org/docs/current/userguide/build_environment.html 9 | 10 | # Specifies the JVM arguments used for the daemon process. 11 | # The setting is particularly useful for tweaking memory settings. 12 | # Default value: -Xmx10248m -XX:MaxPermSize=256m 13 | # org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8 14 | 15 | # When configured, Gradle will run in incubating parallel mode. 16 | # This option should only be used with decoupled projects. More details, visit 17 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects 18 | # org.gradle.parallel=true -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/pirrip90/ScrollTextView/b80f5bb3a8790245ac00b9a9c07de473419c453b/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Wed Oct 21 11:34:03 PDT 2015 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-2.8-all.zip 7 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env bash 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 10 | DEFAULT_JVM_OPTS="" 11 | 12 | APP_NAME="Gradle" 13 | APP_BASE_NAME=`basename "$0"` 14 | 15 | # Use the maximum available, or set MAX_FD != -1 to use that value. 16 | MAX_FD="maximum" 17 | 18 | warn ( ) { 19 | echo "$*" 20 | } 21 | 22 | die ( ) { 23 | echo 24 | echo "$*" 25 | echo 26 | exit 1 27 | } 28 | 29 | # OS specific support (must be 'true' or 'false'). 30 | cygwin=false 31 | msys=false 32 | darwin=false 33 | case "`uname`" in 34 | CYGWIN* ) 35 | cygwin=true 36 | ;; 37 | Darwin* ) 38 | darwin=true 39 | ;; 40 | MINGW* ) 41 | msys=true 42 | ;; 43 | esac 44 | 45 | # Attempt to set APP_HOME 46 | # Resolve links: $0 may be a link 47 | PRG="$0" 48 | # Need this for relative symlinks. 49 | while [ -h "$PRG" ] ; do 50 | ls=`ls -ld "$PRG"` 51 | link=`expr "$ls" : '.*-> \(.*\)$'` 52 | if expr "$link" : '/.*' > /dev/null; then 53 | PRG="$link" 54 | else 55 | PRG=`dirname "$PRG"`"/$link" 56 | fi 57 | done 58 | SAVED="`pwd`" 59 | cd "`dirname \"$PRG\"`/" >/dev/null 60 | APP_HOME="`pwd -P`" 61 | cd "$SAVED" >/dev/null 62 | 63 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 64 | 65 | # Determine the Java command to use to start the JVM. 66 | if [ -n "$JAVA_HOME" ] ; then 67 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 68 | # IBM's JDK on AIX uses strange locations for the executables 69 | JAVACMD="$JAVA_HOME/jre/sh/java" 70 | else 71 | JAVACMD="$JAVA_HOME/bin/java" 72 | fi 73 | if [ ! -x "$JAVACMD" ] ; then 74 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 75 | 76 | Please set the JAVA_HOME variable in your environment to match the 77 | location of your Java installation." 78 | fi 79 | else 80 | JAVACMD="java" 81 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 82 | 83 | Please set the JAVA_HOME variable in your environment to match the 84 | location of your Java installation." 85 | fi 86 | 87 | # Increase the maximum file descriptors if we can. 88 | if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then 89 | MAX_FD_LIMIT=`ulimit -H -n` 90 | if [ $? -eq 0 ] ; then 91 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 92 | MAX_FD="$MAX_FD_LIMIT" 93 | fi 94 | ulimit -n $MAX_FD 95 | if [ $? -ne 0 ] ; then 96 | warn "Could not set maximum file descriptor limit: $MAX_FD" 97 | fi 98 | else 99 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 100 | fi 101 | fi 102 | 103 | # For Darwin, add options to specify how the application appears in the dock 104 | if $darwin; then 105 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 106 | fi 107 | 108 | # For Cygwin, switch paths to Windows format before running java 109 | if $cygwin ; then 110 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 111 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 112 | JAVACMD=`cygpath --unix "$JAVACMD"` 113 | 114 | # We build the pattern for arguments to be converted via cygpath 115 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 116 | SEP="" 117 | for dir in $ROOTDIRSRAW ; do 118 | ROOTDIRS="$ROOTDIRS$SEP$dir" 119 | SEP="|" 120 | done 121 | OURCYGPATTERN="(^($ROOTDIRS))" 122 | # Add a user-defined pattern to the cygpath arguments 123 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 124 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 125 | fi 126 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 127 | i=0 128 | for arg in "$@" ; do 129 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 130 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 131 | 132 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 133 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 134 | else 135 | eval `echo args$i`="\"$arg\"" 136 | fi 137 | i=$((i+1)) 138 | done 139 | case $i in 140 | (0) set -- ;; 141 | (1) set -- "$args0" ;; 142 | (2) set -- "$args0" "$args1" ;; 143 | (3) set -- "$args0" "$args1" "$args2" ;; 144 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 145 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 146 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 147 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 148 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 149 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 150 | esac 151 | fi 152 | 153 | # Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules 154 | function splitJvmOpts() { 155 | JVM_OPTS=("$@") 156 | } 157 | eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS 158 | JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME" 159 | 160 | exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@" 161 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @if "%DEBUG%" == "" @echo off 2 | @rem ########################################################################## 3 | @rem 4 | @rem Gradle startup script for Windows 5 | @rem 6 | @rem ########################################################################## 7 | 8 | @rem Set local scope for the variables with windows NT shell 9 | if "%OS%"=="Windows_NT" setlocal 10 | 11 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 12 | set DEFAULT_JVM_OPTS= 13 | 14 | set DIRNAME=%~dp0 15 | if "%DIRNAME%" == "" set DIRNAME=. 16 | set APP_BASE_NAME=%~n0 17 | set APP_HOME=%DIRNAME% 18 | 19 | @rem Find java.exe 20 | if defined JAVA_HOME goto findJavaFromJavaHome 21 | 22 | set JAVA_EXE=java.exe 23 | %JAVA_EXE% -version >NUL 2>&1 24 | if "%ERRORLEVEL%" == "0" goto init 25 | 26 | echo. 27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 28 | echo. 29 | echo Please set the JAVA_HOME variable in your environment to match the 30 | echo location of your Java installation. 31 | 32 | goto fail 33 | 34 | :findJavaFromJavaHome 35 | set JAVA_HOME=%JAVA_HOME:"=% 36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 37 | 38 | if exist "%JAVA_EXE%" goto init 39 | 40 | echo. 41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 42 | echo. 43 | echo Please set the JAVA_HOME variable in your environment to match the 44 | echo location of your Java installation. 45 | 46 | goto fail 47 | 48 | :init 49 | @rem Get command-line arguments, handling Windowz variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | if "%@eval[2+2]" == "4" goto 4NT_args 53 | 54 | :win9xME_args 55 | @rem Slurp the command line arguments. 56 | set CMD_LINE_ARGS= 57 | set _SKIP=2 58 | 59 | :win9xME_args_slurp 60 | if "x%~1" == "x" goto execute 61 | 62 | set CMD_LINE_ARGS=%* 63 | goto execute 64 | 65 | :4NT_args 66 | @rem Get arguments from the 4NT Shell from JP Software 67 | set CMD_LINE_ARGS=%$ 68 | 69 | :execute 70 | @rem Setup the command line 71 | 72 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 73 | 74 | @rem Execute Gradle 75 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 76 | 77 | :end 78 | @rem End local scope for the variables with windows NT shell 79 | if "%ERRORLEVEL%"=="0" goto mainEnd 80 | 81 | :fail 82 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 83 | rem the _cmd.exe /c_ return code! 84 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 85 | exit /b 1 86 | 87 | :mainEnd 88 | if "%OS%"=="Windows_NT" endlocal 89 | 90 | :omega 91 | -------------------------------------------------------------------------------- /screenshot/scrolltextview.gif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/pirrip90/ScrollTextView/b80f5bb3a8790245ac00b9a9c07de473419c453b/screenshot/scrolltextview.gif -------------------------------------------------------------------------------- /scrolltextview/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /scrolltextview/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.library' 2 | apply plugin: 'com.github.dcendents.android-maven' 3 | group='com.github.pirrip90' 4 | 5 | android { 6 | compileSdkVersion 23 7 | buildToolsVersion "23.0.2" 8 | 9 | defaultConfig { 10 | minSdkVersion 15 11 | targetSdkVersion 23 12 | versionCode 1 13 | versionName "1.0" 14 | } 15 | buildTypes { 16 | release { 17 | minifyEnabled false 18 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 19 | } 20 | } 21 | } 22 | 23 | dependencies { 24 | compile fileTree(dir: 'libs', include: ['*.jar']) 25 | testCompile 'junit:junit:4.12' 26 | compile 'com.android.support:appcompat-v7:23.2.0' 27 | } 28 | -------------------------------------------------------------------------------- /scrolltextview/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # By default, the flags in this file are appended to flags specified 3 | # in E:\AppData\Local\Android\sdk/tools/proguard/proguard-android.txt 4 | # You can edit the include path and order by changing the proguardFiles 5 | # directive in build.gradle. 6 | # 7 | # For more details, see 8 | # http://developer.android.com/guide/developing/tools/proguard.html 9 | 10 | # Add any project specific keep options here: 11 | 12 | # If your project uses WebView with JS, uncomment the following 13 | # and specify the fully qualified class name to the JavaScript interface 14 | # class: 15 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 16 | # public *; 17 | #} 18 | -------------------------------------------------------------------------------- /scrolltextview/src/androidTest/java/com/xubo/scrolltextview/ApplicationTest.java: -------------------------------------------------------------------------------- 1 | package com.xubo.scrolltextview; 2 | 3 | import android.app.Application; 4 | import android.test.ApplicationTestCase; 5 | 6 | /** 7 | * Testing Fundamentals 8 | */ 9 | public class ApplicationTest extends ApplicationTestCase { 10 | public ApplicationTest() { 11 | super(Application.class); 12 | } 13 | } -------------------------------------------------------------------------------- /scrolltextview/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | 4 | 8 | 9 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /scrolltextview/src/main/java/com/xubo/scrolltextview/ScrollTextView.java: -------------------------------------------------------------------------------- 1 | package com.xubo.scrolltextview; 2 | 3 | import android.animation.Animator; 4 | import android.animation.Animator.AnimatorListener; 5 | import android.animation.ValueAnimator; 6 | import android.animation.ValueAnimator.AnimatorUpdateListener; 7 | import android.content.Context; 8 | import android.content.res.TypedArray; 9 | import android.graphics.Canvas; 10 | import android.graphics.Color; 11 | import android.graphics.Paint; 12 | import android.graphics.Paint.FontMetrics; 13 | import android.os.Handler; 14 | import android.util.AttributeSet; 15 | import android.view.View; 16 | import android.view.View.OnClickListener; 17 | 18 | import java.util.ArrayList; 19 | import java.util.HashMap; 20 | import java.util.LinkedList; 21 | import java.util.List; 22 | import java.util.Map; 23 | import java.util.Queue; 24 | 25 | /** 26 | * 类名: ScrollTextView
27 | * 包名：com.xubo.scrolltext.view
28 | * 描述: 滚动的文字View
29 | * 发布版本号：
30 | * 开发人员： 徐波
31 | * 创建时间： 2016年6月15日 32 | */ 33 | public class ScrollTextView extends View implements OnClickListener 34 | { 35 | /** 文字默认颜色 */ 36 | private static final int TEXT_COLOR = Color.BLACK; 37 | 38 | /** 文字默认大小(单位sp) */ 39 | private static final int TEXT_SIZE = 16; 40 | 41 | /** 单行模式 */ 42 | private static final boolean SINGLE_LINE = true; 43 | 44 | /** 单行显示不下默认带省略号(单行模式下才有效) */ 45 | private static final boolean ELLIPSIS = true; 46 | 47 | /** 文字滚动时间 */ 48 | private static final long SCROLL_TIME = 500; 49 | 50 | /** 文字切换时间 */ 51 | private static final long CUT_TIME = 3000; 52 | 53 | /** 是否单行模式 */ 54 | private boolean isSingleLine; 55 | 56 | /** 单行显示不下是否自带省略号 */ 57 | private boolean isEllipsis; 58 | 59 | /** 文字绘制画笔 */ 60 | private Paint mPaint; 61 | 62 | /** 文字高度 */ 63 | private float mTextHeight; 64 | 65 | /** 文字偏移距离 */ 66 | private float mTextOffsetY; 67 | 68 | /** 滚动文字集合 */ 69 | private List mContents; 70 | 71 | /** 滚动文字点击监听集合 */ 72 | private List mListeners; 73 | 74 | /** 文字信息集合 */ 75 | private Queue> mTextInfos; 76 | 77 | /** 省略号信息集合 */ 78 | private List mEllipsisTextInfos; 79 | 80 | /** 省略号宽度 */ 81 | private float mEllipsisTextWidth; 82 | 83 | /** 滚动的高度 */ 84 | private int mTop; 85 | 86 | /** 当前显示的文字信息 */ 87 | private List mCurrentTextInfos; 88 | 89 | /** 索引信息集合 */ 90 | private Map, OnScrollClickListener> mIndexMap; 91 | 92 | public ScrollTextView(Context context) 93 | { 94 | // TODO Auto-generated constructor stub 95 | this(context, null); 96 | } 97 | 98 | public ScrollTextView(Context context, AttributeSet attrs) 99 | { 100 | // TODO Auto-generated constructor stub 101 | this(context, attrs, 0); 102 | } 103 | 104 | public ScrollTextView(Context context, AttributeSet attrs, int defStyleAttr) 105 | { 106 | super(context, attrs, defStyleAttr); 107 | // TODO Auto-generated constructor stub 108 | TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.ScrollTextLayout, defStyleAttr, 0); 109 | int textColor = TEXT_COLOR; 110 | float textSize = sp2px(context, TEXT_SIZE); 111 | if (typedArray != null) 112 | { 113 | textColor = typedArray.getColor(R.styleable.ScrollTextLayout_textColor, textColor); 114 | textSize = typedArray.getDimension(R.styleable.ScrollTextLayout_textSize, textSize); 115 | isSingleLine = typedArray.getBoolean(R.styleable.ScrollTextLayout_singleLine, SINGLE_LINE); 116 | isEllipsis = typedArray.getBoolean(R.styleable.ScrollTextLayout_ellipsis, ELLIPSIS); 117 | } 118 | typedArray.recycle(); 119 | 120 | mPaint = new Paint(); 121 | mPaint.setColor(textColor); 122 | mPaint.setTextSize(textSize); 123 | mPaint.setAntiAlias(true); 124 | 125 | FontMetrics fontMetrics = mPaint.getFontMetrics(); 126 | mTextHeight = fontMetrics.bottom - fontMetrics.top; 127 | mTextOffsetY = -fontMetrics.top; 128 | 129 | mIndexMap = new HashMap, OnScrollClickListener>(); 130 | mTextInfos = new LinkedList>(); 131 | mEllipsisTextInfos = new ArrayList(); 132 | 133 | setOnClickListener(this); 134 | } 135 | 136 | ValueAnimator mValueAnimator; 137 | 138 | Handler mHandler = new Handler(); 139 | 140 | Runnable mRunnable = new Runnable() 141 | { 142 | 143 | @Override 144 | public void run() 145 | { 146 | // TODO Auto-generated method stub 147 | if (mTextInfos.size() > 1) 148 | { 149 | mValueAnimator = ValueAnimator.ofFloat(0.0f, -1.0f); 150 | mValueAnimator.setDuration(SCROLL_TIME); 151 | mValueAnimator.addListener(new AnimatorListener() 152 | { 153 | 154 | @Override 155 | public void onAnimationStart(Animator animation) 156 | { 157 | // TODO Auto-generated method stub 158 | 159 | } 160 | 161 | @Override 162 | public void onAnimationRepeat(Animator animation) 163 | { 164 | // TODO Auto-generated method stub 165 | 166 | } 167 | 168 | @Override 169 | public void onAnimationEnd(Animator animation) 170 | { 171 | // TODO Auto-generated method stub 172 | mTop = 0; 173 | mCurrentTextInfos = mTextInfos.poll(); 174 | mTextInfos.offer(mCurrentTextInfos); 175 | startTextScroll(); 176 | } 177 | 178 | @Override 179 | public void onAnimationCancel(Animator animation) 180 | { 181 | // TODO Auto-generated method stub 182 | mTop = 0; 183 | } 184 | }); 185 | mValueAnimator.addUpdateListener(new AnimatorUpdateListener() 186 | { 187 | 188 | @Override 189 | public void onAnimationUpdate(ValueAnimator animation) 190 | { 191 | // TODO Auto-generated method stub 192 | float value = (Float)animation.getAnimatedValue(); 193 | mTop = (int)(value * (mTextHeight + getPaddingTop() + getPaddingBottom())); 194 | invalidate(); 195 | } 196 | 197 | }); 198 | mValueAnimator.start(); 199 | } 200 | } 201 | }; 202 | 203 | @Override 204 | protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) 205 | { 206 | // TODO Auto-generated method stub 207 | int widthMode = MeasureSpec.getMode(widthMeasureSpec); 208 | int heightMode = MeasureSpec.getMode(heightMeasureSpec); 209 | int measuredWidth = MeasureSpec.getSize(widthMeasureSpec); 210 | int measuredHeight = MeasureSpec.getSize(heightMeasureSpec); 211 | 212 | int textMaxWidth = 0; 213 | if (mContents != null && mContents.size() > 0) 214 | { 215 | textMaxWidth = textTypesetting(measuredWidth - getPaddingLeft() - getPaddingRight(), mContents); 216 | mCurrentTextInfos = mTextInfos.poll(); 217 | mTextInfos.offer(mCurrentTextInfos); 218 | } 219 | if (widthMode == MeasureSpec.AT_MOST || widthMode == MeasureSpec.UNSPECIFIED) 220 | { 221 | measuredWidth = textMaxWidth + getPaddingLeft() + getPaddingRight(); 222 | } 223 | if (heightMode == MeasureSpec.AT_MOST || heightMode == MeasureSpec.UNSPECIFIED) 224 | { 225 | measuredHeight = (int)(mTextHeight + getPaddingBottom() + getPaddingTop()); 226 | } 227 | setMeasuredDimension(measuredWidth, measuredHeight); 228 | startTextScroll(); 229 | } 230 | 231 | @Override 232 | protected void dispatchDraw(Canvas canvas) 233 | { 234 | // TODO Auto-generated method stub 235 | super.dispatchDraw(canvas); 236 | if (mCurrentTextInfos != null && mCurrentTextInfos.size() > 0) 237 | { 238 | for (TextInfo textInfo : mCurrentTextInfos) 239 | { 240 | canvas.drawText(textInfo.text, 241 | textInfo.x + getPaddingLeft(), 242 | textInfo.y + getPaddingTop() + mTop, 243 | mPaint); 244 | } 245 | } 246 | if (mTextInfos.size() > 1) 247 | { 248 | List nextTextInfos = mTextInfos.peek(); 249 | if (nextTextInfos != null && nextTextInfos.size() > 0) 250 | { 251 | for (TextInfo textInfo : nextTextInfos) 252 | { 253 | canvas.drawText(textInfo.text, textInfo.x + getPaddingLeft(), textInfo.y + getPaddingTop() + mTop 254 | + mTextHeight + getPaddingTop() + getPaddingBottom(), mPaint); 255 | } 256 | } 257 | } 258 | } 259 | 260 | /** 261 | * 描述: 设置滚动内容
262 | * 开发人员：徐波
263 | * 创建时间：2016年6月15日
264 | * @param list 滚动内容集合 265 | */ 266 | public void setTextContent(List list) 267 | { 268 | this.mContents = list; 269 | this.mListeners = null; 270 | requestLayout(); 271 | invalidate(); 272 | } 273 | 274 | /** 275 | * 描述: 设置滚动内容
276 | * 开发人员：徐波
277 | * 创建时间：2016年6月15日
278 | * @param list 滚动内容集合 279 | * @param listener 滚动内容的点击监听集合 280 | */ 281 | public void setTextContent(List list, List listener) 282 | { 283 | this.mContents = list; 284 | this.mListeners = listener; 285 | requestLayout(); 286 | invalidate(); 287 | } 288 | 289 | /** 290 | * 描述: 设置文字颜色
291 | * 开发人员：徐波
292 | * 创建时间：2016年6月15日
293 | * @param color 文字颜色 294 | */ 295 | public void setTextColor(int color) 296 | { 297 | mPaint.setColor(color); 298 | invalidate(); 299 | } 300 | 301 | /** 302 | * 描述: 设置文字大小
303 | * 开发人员：徐波
304 | * 创建时间：2016年6月15日
305 | * @param size 文字大小 306 | */ 307 | public void setTextSize(float size) 308 | { 309 | mPaint.setTextSize(size); 310 | FontMetrics fontMetrics = mPaint.getFontMetrics(); 311 | mTextHeight = fontMetrics.bottom - fontMetrics.top; 312 | mTextOffsetY = -fontMetrics.top; 313 | requestLayout(); 314 | invalidate(); 315 | } 316 | 317 | /** 318 | * 描述: 文字开始自动滚动,初始化会自动调用该方法(适当的时机调用)
319 | * 开发人员：徐波
320 | * 创建时间：2016年6月15日
321 | */ 322 | public synchronized void startTextScroll() 323 | { 324 | if (mValueAnimator != null && mValueAnimator.isRunning()) 325 | { 326 | mValueAnimator.cancel(); 327 | mValueAnimator = null; 328 | } 329 | mHandler.removeCallbacks(mRunnable); 330 | mHandler.postDelayed(mRunnable, CUT_TIME); 331 | } 332 | 333 | /** 334 | * 描述: 文字暂停滚动(适当的时机调用)
335 | * 开发人员：徐波
336 | * 创建时间：2016年6月15日
337 | */ 338 | public synchronized void stopTextScroll() 339 | { 340 | if (mValueAnimator != null && mValueAnimator.isRunning()) 341 | { 342 | mValueAnimator.cancel(); 343 | mValueAnimator = null; 344 | } 345 | mHandler.removeCallbacks(mRunnable); 346 | } 347 | 348 | @Override 349 | public void onClick(View v) 350 | { 351 | // TODO Auto-generated method stub 352 | if (mCurrentTextInfos != null && mListeners != null) 353 | { 354 | OnScrollClickListener onScrollClickListener = mIndexMap.get(mCurrentTextInfos); 355 | if (onScrollClickListener != null) 356 | { 357 | onScrollClickListener.onClick(); 358 | } 359 | } 360 | } 361 | 362 | /** 363 | * 描述: 文字排版
364 | * 开发人员：徐波
365 | * 创建时间：2016年6月15日
366 | * @param maxParentWidth 367 | * @param list 排版的滚动文字 368 | * @return 排版文字的宽度 369 | */ 370 | private int textTypesetting(float maxParentWidth, List list) 371 | { 372 | // 清空数据及初始化数据 373 | mTextInfos.clear(); 374 | mIndexMap.clear(); 375 | mEllipsisTextInfos.clear(); 376 | mEllipsisTextWidth = 0f; 377 | // 初始化省略号 378 | if (isSingleLine && isEllipsis) 379 | { 380 | String ellipsisText = "..."; 381 | for (int i = 0; i < ellipsisText.length(); i++) 382 | { 383 | char ch = ellipsisText.charAt(i); 384 | float[] widths = new float[1]; 385 | String srt = String.valueOf(ch); 386 | mPaint.getTextWidths(srt, widths); 387 | TextInfo textInfo = new TextInfo(); 388 | textInfo.text = srt; 389 | textInfo.x = mEllipsisTextWidth; 390 | textInfo.y = mTextOffsetY; 391 | mEllipsisTextInfos.add(textInfo); 392 | mEllipsisTextWidth += widths[0]; 393 | } 394 | } 395 | // 文字排版 396 | float maxWidth = 0; 397 | // 文字排版最大宽度 398 | float tempMaxWidth = 0f; 399 | int index = 0; 400 | for (String text : list) 401 | { 402 | if (isNullOrEmpty(text)) 403 | { 404 | continue; 405 | } 406 | // 排版文字当前的宽度 407 | float textWidth = 0; 408 | // 文字信息集合 409 | List textInfos = new ArrayList(); 410 | if (isSingleLine) 411 | { 412 | // 临时文字信息集合 413 | List tempTextInfos = new ArrayList(); 414 | // 单行排不下 415 | boolean isLess = false; 416 | // 省略号的起始位置 417 | float ellipsisStartX = 0; 418 | for (int j = 0; j < text.length(); j++) 419 | { 420 | char ch = text.charAt(j); 421 | float[] widths = new float[1]; 422 | String srt = String.valueOf(ch); 423 | mPaint.getTextWidths(srt, widths); 424 | TextInfo textInfo = new TextInfo(); 425 | textInfo.text = srt; 426 | textInfo.x = textWidth; 427 | textInfo.y = mTextOffsetY; 428 | textWidth += widths[0]; 429 | if (textWidth <= maxParentWidth - mEllipsisTextWidth) // 当排版的宽度小于等于最大宽度去除省略号长度时 430 | { 431 | textInfos.add(textInfo); 432 | ellipsisStartX = textWidth; 433 | } 434 | else if (textWidth <= maxParentWidth) // 当排版宽度小于最大宽度时 435 | { 436 | tempTextInfos.add(textInfo); 437 | } 438 | else 439 | // 最大宽度排版不下 440 | { 441 | isLess = true; 442 | break; 443 | } 444 | } 445 | if (isLess) 446 | { 447 | tempMaxWidth = maxParentWidth; 448 | for (TextInfo ellipsisTextInfo : mEllipsisTextInfos) 449 | { 450 | TextInfo textInfo = new TextInfo(); 451 | textInfo.text = ellipsisTextInfo.text; 452 | textInfo.x = (ellipsisTextInfo.x + ellipsisStartX); 453 | textInfo.y = ellipsisTextInfo.y; 454 | textInfos.add(textInfo); 455 | } 456 | } 457 | else 458 | { 459 | tempMaxWidth = textWidth; 460 | textInfos.addAll(tempTextInfos); 461 | } 462 | if (tempMaxWidth > maxWidth) 463 | { 464 | maxWidth = tempMaxWidth; 465 | } 466 | mTextInfos.offer(textInfos); 467 | if (mListeners != null && mListeners.size() > index) 468 | { 469 | mIndexMap.put(textInfos, mListeners.get(index)); 470 | } 471 | index++; 472 | } 473 | else 474 | { 475 | for (int j = 0; j < text.length(); j++) 476 | { 477 | char ch = text.charAt(j); 478 | float[] widths = new float[1]; 479 | String srt = String.valueOf(ch); 480 | mPaint.getTextWidths(srt, widths); 481 | TextInfo textInfo = new TextInfo(); 482 | textInfo.text = srt; 483 | textInfo.x = textWidth; 484 | textInfo.y = mTextOffsetY; 485 | textWidth += widths[0]; 486 | if (textWidth > maxParentWidth) // 当排版宽度小于最大宽度时 487 | { 488 | tempMaxWidth = maxParentWidth; 489 | mTextInfos.offer(textInfos); 490 | if (mListeners != null && mListeners.size() > index) 491 | { 492 | mIndexMap.put(textInfos, mListeners.get(index)); 493 | } 494 | 495 | textInfos = new ArrayList(); 496 | textInfo.x = 0; 497 | textInfo.y = mTextOffsetY; 498 | textWidth = widths[0]; 499 | } 500 | textInfos.add(textInfo); 501 | } 502 | if (textWidth > tempMaxWidth) 503 | { 504 | 505 | tempMaxWidth = textWidth; 506 | } 507 | mTextInfos.offer(textInfos); 508 | if (tempMaxWidth > maxWidth) 509 | { 510 | maxWidth = tempMaxWidth; 511 | } 512 | if (mListeners != null && mListeners.size() > index) 513 | { 514 | mIndexMap.put(textInfos, mListeners.get(index)); 515 | } 516 | index++; 517 | } 518 | } 519 | return (int)maxWidth; 520 | } 521 | 522 | @Override 523 | protected void onDetachedFromWindow() 524 | { 525 | // TODO Auto-generated method stub 526 | super.onDetachedFromWindow(); 527 | if (mValueAnimator != null && mValueAnimator.isRunning()) 528 | { 529 | mValueAnimator.cancel(); 530 | mValueAnimator = null; 531 | } 532 | mHandler.removeCallbacks(mRunnable); 533 | mHandler = null; 534 | } 535 | 536 | /** 537 | * 描述: sp转px
538 | * 开发人员：徐波
539 | * 创建时间：2016年6月15日
540 | * @param context 上下文 541 | * @param spValue sp值 542 | * @return 转换后对应的px值 543 | */ 544 | private float sp2px(Context context, float spValue) 545 | { 546 | final float fontScale = context.getResources().getDisplayMetrics().scaledDensity; 547 | return spValue * fontScale; 548 | } 549 | 550 | /** 551 | * 描述: 判断字符串是否为空
552 | * 开发人员：徐波
553 | * 创建时间：2016年6月15日
554 | * @param text 555 | * @return true为空,fale不为空 556 | */ 557 | private boolean isNullOrEmpty(String text) 558 | { 559 | if (text == null || "".equals(text.trim()) || text.trim().length() == 0 || "null".equals(text.trim()) 560 | || "empty".equals(text)) 561 | { 562 | return true; 563 | } 564 | else 565 | { 566 | return false; 567 | } 568 | } 569 | 570 | /** 571 | * 类名: TextInfo
572 | * 包名：com.xubo.scrolltext.view
573 | * 描述: 绘制文字信息
574 | * 发布版本号：
575 | * 开发人员： 徐波
576 | * 创建时间： 2016年6月15日 577 | */ 578 | public class TextInfo 579 | { 580 | /** x坐标 */ 581 | public float x; 582 | 583 | /** y坐标 */ 584 | public float y; 585 | 586 | /** 内容 */ 587 | public String text; 588 | } 589 | 590 | /** 591 | * 类名: OnScrollClickListener
592 | * 包名：com.xubo.scrolltext.view
593 | * 描述: 滚动内容点击监听事件
594 | * 发布版本号：
595 | * 开发人员： 徐波
596 | * 创建时间： 2016年6月15日 597 | */ 598 | public interface OnScrollClickListener 599 | { 600 | public void onClick(); 601 | } 602 | } 603 | -------------------------------------------------------------------------------- /scrolltextview/src/main/res/values/scroll_textview_attrs.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | -------------------------------------------------------------------------------- /scrolltextview/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | scrolltextview 3 | 4 | -------------------------------------------------------------------------------- /scrolltextview/src/test/java/com/xubo/scrolltextview/ExampleUnitTest.java: -------------------------------------------------------------------------------- 1 | package com.xubo.scrolltextview; 2 | 3 | import org.junit.Test; 4 | 5 | import static org.junit.Assert.*; 6 | 7 | /** 8 | * To work on unit tests, switch the Test Artifact in the Build Variants view. 9 | */ 10 | public class ExampleUnitTest { 11 | @Test 12 | public void addition_isCorrect() throws Exception { 13 | assertEquals(4, 2 + 2); 14 | } 15 | } -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':app', ':scrolltextview' 2 | --------------------------------------------------------------------------------