├── .gitignore ├── .idea ├── .name ├── compiler.xml ├── copyright │ └── profiles_settings.xml ├── encodings.xml ├── gradle.xml ├── misc.xml ├── modules.xml └── runConfigurations.xml ├── README.md ├── app ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ ├── androidTest │ └── java │ │ └── com │ │ └── cncoderx │ │ └── test │ │ └── expandabletextview │ │ └── ApplicationTest.java │ ├── main │ ├── AndroidManifest.xml │ ├── assets │ │ └── 1.txt │ ├── java │ │ └── com │ │ │ └── cncoderx │ │ │ └── test │ │ │ └── expandabletextview │ │ │ └── MainActivity.java │ └── res │ │ ├── layout │ │ └── activity_main.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 │ └── cncoderx │ └── test │ └── expandabletextview │ └── ExampleUnitTest.java ├── build.gradle ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat ├── library ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ ├── androidTest │ └── java │ │ └── com │ │ └── cncoderx │ │ └── expandabletextview │ │ └── ApplicationTest.java │ ├── main │ ├── AndroidManifest.xml │ ├── java │ │ └── com │ │ │ └── cncoderx │ │ │ └── expandabletextview │ │ │ └── ExpandableTextView.java │ └── res │ │ └── values │ │ ├── attrs.xml │ │ ├── ids.xml │ │ └── strings.xml │ └── test │ └── java │ └── com │ └── cncoderx │ └── expandabletextview │ └── 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 | ExpandableTextView -------------------------------------------------------------------------------- /.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 | 24 | 25 | -------------------------------------------------------------------------------- /.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 19 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 46 | 47 | C:\Users\admin\AppData\Roaming\Subversion 48 | 49 | 50 | 51 | 52 | 53 | 1.7 54 | 55 | 60 | 61 | 62 | 63 | 64 | 65 | -------------------------------------------------------------------------------- /.idea/modules.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | -------------------------------------------------------------------------------- /.idea/runConfigurations.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 11 | 12 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # ExpandableTextView -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | android { 4 | compileSdkVersion 24 5 | buildToolsVersion "24.0.3" 6 | 7 | defaultConfig { 8 | applicationId "com.cncoderx.test.expandabletextview" 9 | minSdkVersion 15 10 | targetSdkVersion 24 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(dir: 'libs', include: ['*.jar']) 24 | testCompile 'junit:junit:4.12' 25 | compile 'com.android.support:appcompat-v7:24.2.1' 26 | compile project(':library') 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 D:\wujie\AndroidStudio_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/cncoderx/test/expandabletextview/ApplicationTest.java: -------------------------------------------------------------------------------- 1 | package com.cncoderx.test.expandabletextview; 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 | -------------------------------------------------------------------------------- /app/src/main/assets/1.txt: -------------------------------------------------------------------------------- 1 | 从明天起，做一个幸福的人 2 | 喂马、劈柴，周游世界 3 | 从明天起，关心粮食和蔬菜 4 | 我有一所房子，面朝大海，春暖花开 5 | 6 | 从明天起，和每一个亲人通信 7 | 告诉他们我的幸福 8 | 那幸福的闪电告诉我的 9 | 我将告诉每一个人 10 | 11 | 给每一条河每一座山取一个温暖的名字 12 | 陌生人，我也为你祝福 13 | 愿你有一个灿烂的前程 14 | 愿你有情人终成眷属 15 | 愿你在尘世获得幸福 16 | 我只愿面朝大海，春暖花开 -------------------------------------------------------------------------------- /app/src/main/java/com/cncoderx/test/expandabletextview/MainActivity.java: -------------------------------------------------------------------------------- 1 | package com.cncoderx.test.expandabletextview; 2 | 3 | import android.support.v7.app.AppCompatActivity; 4 | import android.os.Bundle; 5 | 6 | import com.cncoderx.expandabletextview.ExpandableTextView; 7 | 8 | import java.io.BufferedReader; 9 | import java.io.IOException; 10 | import java.io.InputStream; 11 | import java.io.InputStreamReader; 12 | 13 | public class MainActivity extends AppCompatActivity { 14 | 15 | @Override 16 | protected void onCreate(Bundle savedInstanceState) { 17 | super.onCreate(savedInstanceState); 18 | setContentView(R.layout.activity_main); 19 | ExpandableTextView tv = (ExpandableTextView) findViewById(R.id.text); 20 | try { 21 | String text = readString(getAssets().open("1.txt")); 22 | tv.getTextView().setText(text); 23 | } catch (IOException e) { 24 | e.printStackTrace(); 25 | } 26 | } 27 | 28 | private String readString(InputStream stream) { 29 | BufferedReader reader = new BufferedReader(new InputStreamReader(stream)); 30 | StringBuffer stringBuffer = new StringBuffer(); 31 | String str; 32 | try { 33 | while ((str = reader.readLine()) != null) { 34 | stringBuffer.append(str).append('\n'); 35 | } 36 | } catch (IOException e) { 37 | e.printStackTrace(); 38 | } finally { 39 | try { 40 | reader.close(); 41 | } catch (IOException e) { 42 | e.printStackTrace(); 43 | } 44 | } 45 | int length = stringBuffer.length(); 46 | return length == 0 ? stringBuffer.toString() : 47 | stringBuffer.subSequence(0, length - 1).toString(); 48 | } 49 | } 50 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 13 | 14 | 19 | 20 | 24 | 25 | 30 | 31 | 38 | 39 | 46 | 47 | 48 | 49 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/CNCoderX/ExpandableTextView/185cadd24860dd5f81b7f92fa8d26de2c25a0e1f/app/src/main/res/mipmap-hdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/CNCoderX/ExpandableTextView/185cadd24860dd5f81b7f92fa8d26de2c25a0e1f/app/src/main/res/mipmap-mdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/CNCoderX/ExpandableTextView/185cadd24860dd5f81b7f92fa8d26de2c25a0e1f/app/src/main/res/mipmap-xhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/CNCoderX/ExpandableTextView/185cadd24860dd5f81b7f92fa8d26de2c25a0e1f/app/src/main/res/mipmap-xxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/CNCoderX/ExpandableTextView/185cadd24860dd5f81b7f92fa8d26de2c25a0e1f/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 | ExpandableTextView 3 | 全文 4 | 收缩 5 | 6 | -------------------------------------------------------------------------------- /app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /app/src/test/java/com/cncoderx/test/expandabletextview/ExampleUnitTest.java: -------------------------------------------------------------------------------- 1 | package com.cncoderx.test.expandabletextview; 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:2.1.0' 9 | 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/CNCoderX/ExpandableTextView/185cadd24860dd5f81b7f92fa8d26de2c25a0e1f/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Mon Dec 28 10:00:20 PST 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-2.10-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 | -------------------------------------------------------------------------------- /library/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /library/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.library' 2 | 3 | android { 4 | compileSdkVersion 24 5 | buildToolsVersion "24.0.3" 6 | 7 | defaultConfig { 8 | minSdkVersion 15 9 | targetSdkVersion 24 10 | versionCode 1 11 | versionName "1.0" 12 | } 13 | buildTypes { 14 | release { 15 | minifyEnabled false 16 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 17 | } 18 | } 19 | } 20 | 21 | dependencies { 22 | compile fileTree(dir: 'libs', include: ['*.jar']) 23 | testCompile 'junit:junit:4.12' 24 | compile 'com.android.support:appcompat-v7:24.2.1' 25 | } 26 | -------------------------------------------------------------------------------- /library/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # By default, the flags in this file are appended to flags specified 3 | # in D:\wujie\AndroidStudio_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 | -------------------------------------------------------------------------------- /library/src/androidTest/java/com/cncoderx/expandabletextview/ApplicationTest.java: -------------------------------------------------------------------------------- 1 | package com.cncoderx.expandabletextview; 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 | } -------------------------------------------------------------------------------- /library/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | 4 | 8 | 9 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /library/src/main/java/com/cncoderx/expandabletextview/ExpandableTextView.java: -------------------------------------------------------------------------------- 1 | package com.cncoderx.expandabletextview; 2 | 3 | import android.animation.Animator; 4 | import android.animation.AnimatorListenerAdapter; 5 | import android.animation.ValueAnimator; 6 | import android.content.Context; 7 | import android.content.res.TypedArray; 8 | import android.os.Parcel; 9 | import android.os.Parcelable; 10 | import android.text.Editable; 11 | import android.text.TextWatcher; 12 | import android.util.AttributeSet; 13 | import android.view.View; 14 | import android.view.ViewGroup; 15 | import android.widget.LinearLayout; 16 | import android.widget.TextView; 17 | 18 | /** 19 | * Created by cncoderx on 2017/9/1. 20 | */ 21 | public class ExpandableTextView extends LinearLayout implements ValueAnimator.AnimatorUpdateListener { 22 | private TextView mTextView; 23 | private ViewGroup mIndicator; 24 | private View mExpandedIndicator; 25 | private View mCollapsedIndicator; 26 | 27 | private int mVisibleLines = 5; 28 | private int mAnimDuration = 300; 29 | private boolean mCollapsed = true; 30 | private boolean mAlwaysShowIndicator = false; 31 | private boolean isAnimation = false; 32 | private boolean postInited = false; 33 | 34 | private int mExpandTextHeight = 0; 35 | private int mCollapseTextHeight = 0; 36 | 37 | public ExpandableTextView(Context context) { 38 | super(context); 39 | } 40 | 41 | public ExpandableTextView(Context context, AttributeSet attrs) { 42 | super(context, attrs); 43 | setOrientation(LinearLayout.VERTICAL); 44 | TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.ExpandableTextView); 45 | mVisibleLines = Math.max(0, a.getInt(R.styleable.ExpandableTextView_visibleLines, mVisibleLines)); 46 | mAnimDuration = Math.max(0, a.getInt(R.styleable.ExpandableTextView_animDuration, mAnimDuration)); 47 | mCollapsed = a.getBoolean(R.styleable.ExpandableTextView_collapsed, true); 48 | mAlwaysShowIndicator = a.getBoolean(R.styleable.ExpandableTextView_alwaysShowIndicator, false); 49 | a.recycle(); 50 | } 51 | 52 | @Override 53 | protected void onFinishInflate() { 54 | super.onFinishInflate(); 55 | mTextView = (TextView) findViewById(R.id.expandable_text); 56 | if (mTextView == null) { 57 | throw new NullPointerException("not found child view by named \"expandable_text\""); 58 | } 59 | mTextView.addTextChangedListener(mTextWatcher); 60 | mIndicator = (ViewGroup) findViewById(R.id.expandable_indicator); 61 | if (mIndicator == null) { 62 | throw new NullPointerException("not found child view by named \"expandable_button_group\""); 63 | } 64 | mExpandedIndicator = mIndicator.findViewById(R.id.expandable_indicator_expanded); 65 | if (mExpandedIndicator == null) { 66 | throw new NullPointerException("not found child view by named \"expandable_button_expanded\""); 67 | } 68 | mExpandedIndicator.setOnClickListener(new OnClickListener() { 69 | @Override 70 | public void onClick(View v) { 71 | if (!isAnimation) { 72 | mCollapsed = true; 73 | notifyStateChanged(mAnimDuration > 0); 74 | } 75 | } 76 | }); 77 | mCollapsedIndicator = mIndicator.findViewById(R.id.expandable_indicator_collapsed); 78 | if (mCollapsedIndicator == null) { 79 | throw new NullPointerException("not found child view by named \"expandable_button_collapsed\""); 80 | } 81 | mCollapsedIndicator.setOnClickListener(new OnClickListener() { 82 | @Override 83 | public void onClick(View v) { 84 | if (!isAnimation) { 85 | mCollapsed = false; 86 | notifyStateChanged(mAnimDuration > 0); 87 | } 88 | } 89 | }); 90 | } 91 | 92 | @Override 93 | protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 94 | super.onMeasure(widthMeasureSpec, heightMeasureSpec); 95 | if (!postInited && mTextView.getLayout() != null) { 96 | postInit(); 97 | } 98 | } 99 | 100 | private void postInit() { 101 | int allLines = mTextView.getLineCount(); 102 | int visibleLines = Math.min(allLines, mVisibleLines); 103 | mCollapseTextHeight = getLinesHeight(visibleLines); 104 | mExpandTextHeight = getLinesHeight(allLines); 105 | if (!mAlwaysShowIndicator && visibleLines == allLines) { 106 | mIndicator.setVisibility(View.GONE); 107 | } else { 108 | mIndicator.setVisibility(View.VISIBLE); 109 | if (mCollapsed) { 110 | mCollapsedIndicator.setVisibility(View.VISIBLE); 111 | mExpandedIndicator.setVisibility(View.INVISIBLE); 112 | ViewGroup.LayoutParams lParams = mTextView.getLayoutParams(); 113 | lParams.height = mCollapseTextHeight; 114 | mTextView.requestLayout(); 115 | } else { 116 | mExpandedIndicator.setVisibility(View.VISIBLE); 117 | mCollapsedIndicator.setVisibility(View.INVISIBLE); 118 | ViewGroup.LayoutParams lParams = mTextView.getLayoutParams(); 119 | lParams.height = mExpandTextHeight; 120 | mTextView.requestLayout(); 121 | } 122 | } 123 | postInited = true; 124 | } 125 | 126 | private int getLinesHeight(int lines) { 127 | int lineHeight = mTextView.getLineHeight() * lines; 128 | int padding = mTextView.getCompoundPaddingTop() + mTextView.getCompoundPaddingBottom(); 129 | return lineHeight + padding; 130 | } 131 | 132 | public void toggle() { 133 | mCollapsed = !mCollapsed; 134 | notifyStateChanged(mAnimDuration > 0); 135 | } 136 | 137 | void notifyStateChanged(boolean anim) { 138 | if (isCollapsed()) { 139 | mCollapsedIndicator.setVisibility(View.VISIBLE); 140 | mExpandedIndicator.setVisibility(View.INVISIBLE); 141 | 142 | int startHeight = mExpandTextHeight; 143 | int endHeight = mCollapseTextHeight; 144 | if (startHeight > endHeight) { 145 | updateLayout(startHeight, endHeight, anim); 146 | } 147 | } else { 148 | mExpandedIndicator.setVisibility(View.VISIBLE); 149 | mCollapsedIndicator.setVisibility(View.INVISIBLE); 150 | 151 | int startHeight = mCollapseTextHeight; 152 | int endHeight = mExpandTextHeight; 153 | if (startHeight < endHeight) { 154 | updateLayout(startHeight, endHeight, anim); 155 | } 156 | } 157 | } 158 | 159 | void updateLayout(int startHeight, int endHeight, boolean anim) { 160 | if (anim) { 161 | ValueAnimator animator = ValueAnimator.ofInt(startHeight, endHeight); 162 | animator.setTarget(mTextView); 163 | animator.setDuration(mAnimDuration); 164 | animator.addUpdateListener(this); 165 | animator.addListener(new AnimatorListenerAdapter() { 166 | @Override 167 | public void onAnimationStart(Animator animation) { 168 | isAnimation = true; 169 | } 170 | 171 | @Override 172 | public void onAnimationEnd(Animator animation) { 173 | isAnimation = false; 174 | } 175 | }); 176 | animator.start(); 177 | } else { 178 | ViewGroup.LayoutParams lParams = mTextView.getLayoutParams(); 179 | lParams.height = endHeight; 180 | mTextView.requestLayout(); 181 | } 182 | } 183 | 184 | static class SavedState extends BaseSavedState { 185 | boolean collapsed; 186 | boolean alwaysShowIndicator; 187 | int visibleLines; 188 | int animDuration; 189 | 190 | 191 | SavedState(Parcelable superState) { 192 | super(superState); 193 | } 194 | 195 | private SavedState(Parcel in) { 196 | super(in); 197 | collapsed = in.readByte() == 0; 198 | alwaysShowIndicator = in.readByte() == 0; 199 | visibleLines = in.readInt(); 200 | animDuration = in.readInt(); 201 | } 202 | 203 | @Override 204 | public void writeToParcel(Parcel out, int flags) { 205 | super.writeToParcel(out, flags); 206 | out.writeByte(collapsed ? (byte) 0 : 1); 207 | out.writeByte(alwaysShowIndicator ? (byte) 0 : 1); 208 | out.writeInt(visibleLines); 209 | out.writeInt(animDuration); 210 | } 211 | 212 | @Override 213 | public String toString() { 214 | return "ExpandableTextView.SavedState{" 215 | + Integer.toHexString(System.identityHashCode(this)) 216 | + " collapsed=" + collapsed + "}"; 217 | } 218 | 219 | public static final Creator CREATOR 220 | = new Creator() { 221 | public SavedState createFromParcel(Parcel in) { 222 | return new SavedState(in); 223 | } 224 | 225 | public SavedState[] newArray(int size) { 226 | return new SavedState[size]; 227 | } 228 | }; 229 | } 230 | 231 | @Override 232 | public Parcelable onSaveInstanceState() { 233 | Parcelable superState = super.onSaveInstanceState(); 234 | SavedState ss = new SavedState(superState); 235 | ss.collapsed = isCollapsed(); 236 | ss.alwaysShowIndicator = isAlwaysShowIndicator(); 237 | ss.visibleLines = getVisibleLines(); 238 | ss.animDuration = getAnimDuration(); 239 | return ss; 240 | } 241 | 242 | @Override 243 | public void onRestoreInstanceState(Parcelable state) { 244 | SavedState ss = (SavedState) state; 245 | super.onRestoreInstanceState(ss.getSuperState()); 246 | mCollapsed = ss.collapsed; 247 | mAlwaysShowIndicator = ss.alwaysShowIndicator; 248 | mVisibleLines = ss.visibleLines; 249 | mAnimDuration = ss.animDuration; 250 | } 251 | 252 | @Override 253 | public void onAnimationUpdate(ValueAnimator animation) { 254 | int height = (int) animation.getAnimatedValue(); 255 | ViewGroup.LayoutParams lParams = mTextView.getLayoutParams(); 256 | lParams.height = height; 257 | mTextView.requestLayout(); 258 | } 259 | 260 | private TextWatcher mTextWatcher = new TextWatcher() { 261 | @Override 262 | public void beforeTextChanged(CharSequence s, int start, int count, int after) { 263 | 264 | } 265 | 266 | @Override 267 | public void onTextChanged(CharSequence s, int start, int before, int count) { 268 | 269 | } 270 | 271 | @Override 272 | public void afterTextChanged(Editable s) { 273 | if (postInited) { 274 | ExpandableTextView.this.afterTextChanged(); 275 | } 276 | } 277 | }; 278 | 279 | private void afterTextChanged() { 280 | int allLines = mTextView.getLineCount(); 281 | int visibleLines = Math.min(allLines, mVisibleLines); 282 | int collapseTextHeight = getLinesHeight(visibleLines); 283 | int expandTextHeight = getLinesHeight(allLines); 284 | if (mCollapseTextHeight != collapseTextHeight 285 | || mExpandTextHeight != expandTextHeight) { 286 | mCollapseTextHeight = collapseTextHeight; 287 | mExpandTextHeight = expandTextHeight; 288 | if (mAlwaysShowIndicator || visibleLines < allLines) { 289 | mIndicator.setVisibility(View.VISIBLE); 290 | } else { 291 | mIndicator.setVisibility(View.GONE); 292 | } 293 | if (isCollapsed()) { 294 | mCollapsedIndicator.setVisibility(View.VISIBLE); 295 | mExpandedIndicator.setVisibility(View.INVISIBLE); 296 | ViewGroup.LayoutParams lParams = mTextView.getLayoutParams(); 297 | lParams.height = collapseTextHeight; 298 | mTextView.requestLayout(); 299 | } else { 300 | mExpandedIndicator.setVisibility(View.VISIBLE); 301 | mCollapsedIndicator.setVisibility(View.INVISIBLE); 302 | ViewGroup.LayoutParams lParams = mTextView.getLayoutParams(); 303 | lParams.height = expandTextHeight; 304 | mTextView.requestLayout(); 305 | } 306 | } 307 | } 308 | 309 | public int getAnimDuration() { 310 | return mAnimDuration; 311 | } 312 | 313 | public void setAnimDuration(int animDuration) { 314 | mAnimDuration = Math.max(0, animDuration); 315 | } 316 | 317 | public int getVisibleLines() { 318 | return mVisibleLines; 319 | } 320 | 321 | public void setVisibleLines(int visibleLines) { 322 | mVisibleLines = Math.max(0, visibleLines); 323 | if (postInited) { 324 | afterTextChanged(); 325 | } 326 | } 327 | 328 | public boolean isCollapsed() { 329 | return mCollapsed; 330 | } 331 | 332 | public void setCollapsed(boolean collapsed) { 333 | mCollapsed = collapsed; 334 | if (postInited) { 335 | notifyStateChanged(false); 336 | } 337 | } 338 | 339 | public boolean isAlwaysShowIndicator() { 340 | return mAlwaysShowIndicator; 341 | } 342 | 343 | public void setAlwaysShowIndicator(boolean alwaysShowIndicator) { 344 | mAlwaysShowIndicator = alwaysShowIndicator; 345 | } 346 | 347 | public TextView getTextView() { 348 | return mTextView; 349 | } 350 | 351 | public ViewGroup getIndicator() { 352 | return mIndicator; 353 | } 354 | 355 | public View getExpandedIndicator() { 356 | return mExpandedIndicator; 357 | } 358 | 359 | public View getCollapsedIndicator() { 360 | return mCollapsedIndicator; 361 | } 362 | } 363 | -------------------------------------------------------------------------------- /library/src/main/res/values/attrs.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /library/src/main/res/values/ids.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | -------------------------------------------------------------------------------- /library/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | Library 3 | 4 | -------------------------------------------------------------------------------- /library/src/test/java/com/cncoderx/expandabletextview/ExampleUnitTest.java: -------------------------------------------------------------------------------- 1 | package com.cncoderx.expandabletextview; 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', ':library' 2 | --------------------------------------------------------------------------------