├── app ├── .gitignore ├── src │ ├── main │ │ ├── res │ │ │ ├── values │ │ │ │ ├── strings.xml │ │ │ │ ├── colors.xml │ │ │ │ ├── dimens.xml │ │ │ │ └── styles.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 │ │ │ └── layout │ │ │ │ └── activity_main.xml │ │ ├── AndroidManifest.xml │ │ └── java │ │ │ └── com │ │ │ └── sevenheaven │ │ │ └── elegantunderlinespan │ │ │ ├── MainActivity.java │ │ │ └── ElegantUnderlineSpan.java │ ├── test │ │ └── java │ │ │ └── com │ │ │ └── sevenheaven │ │ │ └── elegantunderlinespan │ │ │ └── ExampleUnitTest.java │ └── androidTest │ │ └── java │ │ └── com │ │ └── sevenheaven │ │ └── elegantunderlinespan │ │ └── ApplicationTest.java ├── proguard-rules.pro └── build.gradle ├── .idea ├── .name ├── copyright │ └── profiles_settings.xml ├── encodings.xml ├── modules.xml ├── runConfigurations.xml ├── compiler.xml ├── gradle.xml └── misc.xml ├── settings.gradle ├── art ├── art0.png └── art1.png ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── .gitignore ├── LICENSE ├── README.md ├── gradle.properties ├── gradlew.bat └── gradlew /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /.idea/.name: -------------------------------------------------------------------------------- 1 | ElegantUnderlineSpan -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':app' 2 | -------------------------------------------------------------------------------- /art/art0.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/7heaven/ElegantUnderlineSpan/HEAD/art/art0.png -------------------------------------------------------------------------------- /art/art1.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/7heaven/ElegantUnderlineSpan/HEAD/art/art1.png -------------------------------------------------------------------------------- /.idea/copyright/profiles_settings.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | ElegantUnderlineSpan 3 | 4 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/7heaven/ElegantUnderlineSpan/HEAD/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/7heaven/ElegantUnderlineSpan/HEAD/app/src/main/res/mipmap-hdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/7heaven/ElegantUnderlineSpan/HEAD/app/src/main/res/mipmap-mdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/7heaven/ElegantUnderlineSpan/HEAD/app/src/main/res/mipmap-xhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/7heaven/ElegantUnderlineSpan/HEAD/app/src/main/res/mipmap-xxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/7heaven/ElegantUnderlineSpan/HEAD/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | dea 2 | *.iml 3 | .gradle 4 | /local.properties 5 | /.idea/workspace.xml 6 | /.idea/libraries 7 | .DS_Store 8 | /build 9 | */build 10 | /captures 11 | -------------------------------------------------------------------------------- /.idea/encodings.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /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 | -------------------------------------------------------------------------------- /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 | -------------------------------------------------------------------------------- /app/src/main/res/values-w820dp/dimens.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 64dp 6 | 7 | -------------------------------------------------------------------------------- /.idea/modules.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /app/src/test/java/com/sevenheaven/elegantunderlinespan/ExampleUnitTest.java: -------------------------------------------------------------------------------- 1 | package com.sevenheaven.elegantunderlinespan; 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 | } -------------------------------------------------------------------------------- /app/src/androidTest/java/com/sevenheaven/elegantunderlinespan/ApplicationTest.java: -------------------------------------------------------------------------------- 1 | package com.sevenheaven.elegantunderlinespan; 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 | } -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Copyright 2016 7heaven 2 | 3 | Licensed under the Apache License, Version 2.0 (the "License"); 4 | you may not use this file except in compliance with the License. 5 | You may obtain a copy of the License at 6 | 7 | http://www.apache.org/licenses/LICENSE-2.0 8 | 9 | Unless required by applicable law or agreed to in writing, software 10 | distributed under the License is distributed on an "AS IS" BASIS, 11 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 | See the License for the specific language governing permissions and 13 | limitations under the License. 14 | -------------------------------------------------------------------------------- /.idea/runConfigurations.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 11 | 12 | -------------------------------------------------------------------------------- /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 /Users/7heaven/Library/Android/sdk/tools/proguard/proguard-android.txt 4 | # You can edit the include path and order by changing the proguardFiles 5 | # directive in build.gradle. 6 | # 7 | # For more details, see 8 | # http://developer.android.com/guide/developing/tools/proguard.html 9 | 10 | # Add any project specific keep options here: 11 | 12 | # If your project uses WebView with JS, uncomment the following 13 | # and specify the fully qualified class name to the JavaScript interface 14 | # class: 15 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 16 | # public *; 17 | #} 18 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | android { 4 | compileSdkVersion 24 5 | buildToolsVersion "24.0.0" 6 | 7 | defaultConfig { 8 | applicationId "com.sevenheaven.elegantunderlinespan" 9 | minSdkVersion 8 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-v7:24.0.0' 26 | } 27 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | -------------------------------------------------------------------------------- /.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/gradle.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 22 | 23 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 11 | 12 | 17 | 18 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | ElegantUnderlineSpan implement based on romain guy's article [better underline for android](https://medium.com/@romainguy/a-better-underline-for-android-90ba3a2e4fb#.tyhk99ywj) and repo [elegant-underline](https://github.com/romainguy/elegant-underline) 2 | 3 | ![compare](./art/art1.png) 4 | 5 | here's what it looks like ![implement](./art/art0.png) 6 | 7 | notice that this span extends LeadingMarginSpan, the start of the span must be set to 0, otherwise the drawLeadingMargin method will not be call, so here's how you should use this span: 8 | 9 | ``` 10 | SpannableString ss = new SpannableString("what a lovely day!lalalalala"); 11 | 12 | //this is where you set the real span start and span end 13 | ElegantUnderlineSpan underlineSpan = new ElegantUnderlineSpan(5, 20, 5); 14 | 15 | //span must start at 0 16 | ss.setSpan(underlineSpan, 0, 1, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); 17 | 18 | ``` 19 | 20 | -------------------------------------------------------------------------------- /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 -------------------------------------------------------------------------------- /app/src/main/java/com/sevenheaven/elegantunderlinespan/MainActivity.java: -------------------------------------------------------------------------------- 1 | package com.sevenheaven.elegantunderlinespan; 2 | 3 | import android.support.v7.app.AppCompatActivity; 4 | import android.os.Bundle; 5 | import android.text.SpannableStringBuilder; 6 | import android.text.Spanned; 7 | import android.widget.TextView; 8 | 9 | public class MainActivity extends AppCompatActivity { 10 | 11 | private TextView textView; 12 | 13 | @Override 14 | protected void onCreate(Bundle savedInstanceState) { 15 | super.onCreate(savedInstanceState); 16 | setContentView(R.layout.activity_main); 17 | 18 | textView = (TextView) findViewById(R.id.text_view); 19 | 20 | SpannableStringBuilder stringBuilder = new SpannableStringBuilder(); 21 | stringBuilder.append("asdfasdf"); 22 | CharSequence text = "gfhw,zxcvpaweifnakjwwoesmasglkjq"; 23 | stringBuilder.append(text); 24 | 25 | stringBuilder.append("adfadsfadfakwefadgkadjsfghalsdfgafwef"); 26 | 27 | ElegantUnderlineSpan span = new ElegantUnderlineSpan(8, 8 + text.length() + 15, 5); 28 | stringBuilder.setSpan(span, 0, 1, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); 29 | 30 | textView.setText(stringBuilder); 31 | } 32 | } 33 | -------------------------------------------------------------------------------- /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 | -------------------------------------------------------------------------------- /.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 19 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | Android 39 | 40 | 41 | Android > Lint > Correctness 42 | 43 | 44 | Android > Lint > Internationalization 45 | 46 | 47 | Android > Lint > Security 48 | 49 | 50 | CorrectnessLintAndroid 51 | 52 | 53 | Gradle 54 | 55 | 56 | LintAndroid 57 | 58 | 59 | Probable bugsGradle 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 81 | -------------------------------------------------------------------------------- /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 | -------------------------------------------------------------------------------- /app/src/main/java/com/sevenheaven/elegantunderlinespan/ElegantUnderlineSpan.java: -------------------------------------------------------------------------------- 1 | package com.sevenheaven.elegantunderlinespan; 2 | 3 | import android.graphics.Canvas; 4 | import android.graphics.Paint; 5 | import android.graphics.Path; 6 | import android.graphics.Rect; 7 | import android.graphics.Region; 8 | import android.os.Build; 9 | import android.text.Layout; 10 | import android.text.style.LeadingMarginSpan; 11 | import android.text.style.UpdateAppearance; 12 | 13 | /** 14 | * Created by 7heaven on 16/6/29. 15 | */ 16 | public class ElegantUnderlineSpan implements LeadingMarginSpan, UpdateAppearance { 17 | 18 | private final Rect mBounds = new Rect(); 19 | private final Paint mStroke = new Paint(); 20 | private final Path mUnderline = new Path(); 21 | private final Path mOutline = new Path(); 22 | 23 | private int spanStart; 24 | private int spanEnd; 25 | 26 | private float mLineStrokeWidth; 27 | 28 | public ElegantUnderlineSpan(int spanStart, int spanEnd, float lineStrokeWidth) { 29 | this.spanStart = spanStart; 30 | this.spanEnd = spanEnd; 31 | 32 | mLineStrokeWidth = lineStrokeWidth; 33 | 34 | mStroke.setStyle(Paint.Style.FILL_AND_STROKE); 35 | mStroke.setStrokeWidth(10); 36 | mStroke.setStrokeCap(Paint.Cap.BUTT); 37 | } 38 | 39 | public int getLeadingMargin(boolean first) { 40 | return 0; 41 | } 42 | 43 | public void drawLeadingMargin(Canvas c, Paint p, 44 | int x, int dir, 45 | int top, int baseline, int bottom, 46 | CharSequence text, int start, int end, 47 | boolean first, Layout layout) { 48 | 49 | // Log.d("drawLeadingMargin", String.format("canvas:%s, paint:%s, x:%d, dir:%d, top:%d, baseline:%d, bottom:%d, text:%s, start:%d, end:%d, first:%s, layout:%s", c.toString(), p.toString(), x, dir, top, baseline, bottom, text.toString(), start, end, first ? "true" : "false", layout.toString())); 50 | 51 | if (layout != null) { 52 | CharSequence totalText = layout.getText(); 53 | int startLine = layout.getLineForOffset(spanStart); 54 | int endLine = layout.getLineForOffset(spanEnd); 55 | 56 | Rect lineBounds = new Rect(); 57 | 58 | int line = layout.getLineForOffset(start); 59 | 60 | boolean startInLine = startLine == line; 61 | boolean endInLine = endLine == line; 62 | 63 | int lineOffsetStart; 64 | int lineOffsetEnd; 65 | 66 | 67 | layout.getLineBounds(line, lineBounds); 68 | int lBaseline = layout.getLineBaseline(line) + 5; 69 | 70 | if (startInLine && endInLine) { 71 | lineOffsetStart = spanStart; 72 | lineOffsetEnd = spanEnd; 73 | 74 | lineBounds.left = (int) layout.getPrimaryHorizontal(lineOffsetStart); 75 | lineBounds.right = (int) layout.getSecondaryHorizontal(lineOffsetEnd); 76 | } else if (startInLine && !endInLine) { 77 | lineOffsetStart = spanStart; 78 | lineOffsetEnd = layout.getLineEnd(line); 79 | 80 | lineBounds.left = (int) layout.getPrimaryHorizontal(lineOffsetStart); 81 | float[] width = new float[1]; 82 | String t = layout.getText().subSequence(layout.getLineEnd(line) - 1, layout.getLineEnd(line)).toString(); 83 | layout.getPaint().getTextWidths(t, width); 84 | lineBounds.right = (int) (layout.getSecondaryHorizontal(lineOffsetEnd) + width[0]); 85 | } else if (!startInLine && endInLine) { 86 | lineOffsetStart = layout.getLineStart(line); 87 | lineOffsetEnd = spanEnd; 88 | lineBounds.right = (int) layout.getSecondaryHorizontal(lineOffsetEnd); 89 | } else { 90 | lineOffsetStart = layout.getLineStart(line); 91 | lineOffsetEnd = layout.getLineEnd(line); 92 | 93 | float[] width = new float[1]; 94 | String t = layout.getText().subSequence(lineOffsetEnd - 1, lineOffsetEnd).toString(); 95 | layout.getPaint().getTextWidths(t, width); 96 | lineBounds.right = (int) (layout.getSecondaryHorizontal(lineOffsetEnd) + width[0]); 97 | } 98 | 99 | mUnderline.reset(); 100 | mOutline.reset(); 101 | p.getTextBounds(totalText.toString(), lineOffsetStart, lineOffsetEnd, mBounds); 102 | p.getTextPath(totalText.toString(), lineOffsetStart, lineOffsetEnd, 0.0f, 0.0f, mOutline); 103 | buildUnderline(p.getFontMetrics().descent); 104 | 105 | c.save(); 106 | c.translate(lineBounds.left, lBaseline - mLineStrokeWidth); 107 | c.drawPath(mUnderline, p); 108 | c.restore(); 109 | 110 | 111 | } 112 | } 113 | 114 | //method from romain guy's repo https://github.com/romainguy/elegant-underline 115 | private void buildUnderline(float baseline) { 116 | Path strokedOutline = new Path(); 117 | 118 | if (Build.VERSION.SDK_INT >= 19) { 119 | // Add the underline rectangle to a path 120 | mUnderline.addRect( 121 | (float) mBounds.left, baseline - mLineStrokeWidth, 122 | (float) mBounds.right, baseline, 123 | Path.Direction.CW); 124 | 125 | // Intersects the text outline with the underline path to clip it 126 | mOutline.op(mUnderline, Path.Op.INTERSECT); 127 | 128 | // Stroke the clipped text outline and get the result as a fill path 129 | mStroke.getFillPath(mOutline, strokedOutline); 130 | 131 | // Subtract the stroked outline from the underline 132 | mUnderline.op(strokedOutline, Path.Op.DIFFERENCE); 133 | } else { 134 | // Create a rectangular region for the underline 135 | Rect underlineRect = new Rect( 136 | mBounds.left, (int) (baseline - mLineStrokeWidth), 137 | mBounds.right, (int) baseline); 138 | Region underlineRegion = new Region(underlineRect); 139 | 140 | // Create a region for the text outline and clip it with the underline 141 | Region outlineRegion = new Region(); 142 | outlineRegion.setPath(mOutline, underlineRegion); 143 | 144 | // Extract the resulting region's path, we now have a clipped version 145 | // of the text outline 146 | mOutline.rewind(); 147 | outlineRegion.getBoundaryPath(mOutline); 148 | 149 | // Stroke the clipped text and get the result as a fill path 150 | mStroke.getFillPath(mOutline, strokedOutline); 151 | 152 | // Create a region from the clipped stroked outline 153 | outlineRegion = new Region(); 154 | outlineRegion.setPath(strokedOutline, new Region(mBounds)); 155 | 156 | // Subtracts the clipped, stroked outline region from the underline 157 | underlineRegion.op(outlineRegion, Region.Op.DIFFERENCE); 158 | 159 | // Create a path from the underline region 160 | underlineRegion.getBoundaryPath(mUnderline); 161 | } 162 | } 163 | } --------------------------------------------------------------------------------