├── app
├── .gitignore
├── src
│ ├── main
│ │ ├── res
│ │ │ ├── values
│ │ │ │ ├── strings.xml
│ │ │ │ ├── colors.xml
│ │ │ │ └── styles.xml
│ │ │ ├── mipmap-hdpi
│ │ │ │ ├── ic_launcher.png
│ │ │ │ └── ic_launcher_round.png
│ │ │ ├── mipmap-mdpi
│ │ │ │ ├── ic_launcher.png
│ │ │ │ └── ic_launcher_round.png
│ │ │ ├── mipmap-xhdpi
│ │ │ │ ├── ic_launcher.png
│ │ │ │ └── ic_launcher_round.png
│ │ │ ├── mipmap-xxhdpi
│ │ │ │ ├── ic_launcher.png
│ │ │ │ └── ic_launcher_round.png
│ │ │ ├── mipmap-xxxhdpi
│ │ │ │ ├── ic_launcher.png
│ │ │ │ └── ic_launcher_round.png
│ │ │ ├── mipmap-anydpi-v26
│ │ │ │ ├── ic_launcher.xml
│ │ │ │ └── ic_launcher_round.xml
│ │ │ ├── layout
│ │ │ │ └── activity_main.xml
│ │ │ ├── drawable-v24
│ │ │ │ └── ic_launcher_foreground.xml
│ │ │ └── drawable
│ │ │ │ └── ic_launcher_background.xml
│ │ ├── AndroidManifest.xml
│ │ └── java
│ │ │ └── com
│ │ │ └── czm
│ │ │ └── xctextview
│ │ │ ├── MainActivity.kt
│ │ │ └── XCJustifyTextView.kt
│ ├── test
│ │ └── java
│ │ │ └── com
│ │ │ └── czm
│ │ │ └── xctextview
│ │ │ └── ExampleUnitTest.kt
│ └── androidTest
│ │ └── java
│ │ └── com
│ │ └── czm
│ │ └── xctextview
│ │ └── ExampleInstrumentedTest.kt
├── proguard-rules.pro
├── build.gradle
└── app.iml
├── README.md
├── settings.gradle
├── xctextview.jpeg
├── gradle
└── wrapper
│ ├── gradle-wrapper.jar
│ └── gradle-wrapper.properties
├── local.properties
├── XCJustifyTextView.iml
├── gradle.properties
├── gradlew.bat
└── gradlew
/app/.gitignore:
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1 | /build
2 |
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/README.md:
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1 | # XCJustifyTextview
2 | Android仿微信读书文本两端左右对齐控件
3 |
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/settings.gradle:
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1 | rootProject.name='XCJustifyTextView'
2 | include ':app'
3 |
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/xctextview.jpeg:
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https://raw.githubusercontent.com/jczmdeveloper/XCJustifyTextview/HEAD/xctextview.jpeg
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/app/src/main/res/values/strings.xml:
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1 |
2 | XCJustifyTextView
3 |
4 |
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/gradle/wrapper/gradle-wrapper.jar:
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https://raw.githubusercontent.com/jczmdeveloper/XCJustifyTextview/HEAD/gradle/wrapper/gradle-wrapper.jar
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/app/src/main/res/mipmap-hdpi/ic_launcher.png:
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https://raw.githubusercontent.com/jczmdeveloper/XCJustifyTextview/HEAD/app/src/main/res/mipmap-hdpi/ic_launcher.png
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/app/src/main/res/mipmap-mdpi/ic_launcher.png:
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https://raw.githubusercontent.com/jczmdeveloper/XCJustifyTextview/HEAD/app/src/main/res/mipmap-mdpi/ic_launcher.png
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/app/src/main/res/mipmap-xhdpi/ic_launcher.png:
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https://raw.githubusercontent.com/jczmdeveloper/XCJustifyTextview/HEAD/app/src/main/res/mipmap-xhdpi/ic_launcher.png
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/app/src/main/res/mipmap-xxhdpi/ic_launcher.png:
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https://raw.githubusercontent.com/jczmdeveloper/XCJustifyTextview/HEAD/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
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/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png:
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https://raw.githubusercontent.com/jczmdeveloper/XCJustifyTextview/HEAD/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
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/app/src/main/res/mipmap-hdpi/ic_launcher_round.png:
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https://raw.githubusercontent.com/jczmdeveloper/XCJustifyTextview/HEAD/app/src/main/res/mipmap-hdpi/ic_launcher_round.png
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/app/src/main/res/mipmap-mdpi/ic_launcher_round.png:
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https://raw.githubusercontent.com/jczmdeveloper/XCJustifyTextview/HEAD/app/src/main/res/mipmap-mdpi/ic_launcher_round.png
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/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png:
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https://raw.githubusercontent.com/jczmdeveloper/XCJustifyTextview/HEAD/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png
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/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png:
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https://raw.githubusercontent.com/jczmdeveloper/XCJustifyTextview/HEAD/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png
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/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png:
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https://raw.githubusercontent.com/jczmdeveloper/XCJustifyTextview/HEAD/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png
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/app/src/main/res/values/colors.xml:
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1 |
2 |
3 | #6200EE
4 | #3700B3
5 | #03DAC5
6 |
7 |
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/gradle/wrapper/gradle-wrapper.properties:
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1 | #Sun Apr 26 12:47:57 CST 2020
2 | distributionBase=GRADLE_USER_HOME
3 | distributionPath=wrapper/dists
4 | zipStoreBase=GRADLE_USER_HOME
5 | zipStorePath=wrapper/dists
6 | distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.4-all.zip
7 |
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/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml:
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6 |
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/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml:
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6 |
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/app/src/main/res/values/styles.xml:
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1 |
2 |
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11 |
12 |
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/app/src/test/java/com/czm/xctextview/ExampleUnitTest.kt:
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1 | package com.czm.xctextview
2 |
3 | import org.junit.Test
4 |
5 | import org.junit.Assert.*
6 |
7 | /**
8 | * Example local unit test, which will execute on the development machine (host).
9 | *
10 | * See [testing documentation](http://d.android.com/tools/testing).
11 | */
12 | class ExampleUnitTest {
13 | @Test
14 | fun addition_isCorrect() {
15 | assertEquals(4, 2 + 2)
16 | }
17 | }
18 |
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/local.properties:
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1 | ## This file is automatically generated by Android Studio.
2 | # Do not modify this file -- YOUR CHANGES WILL BE ERASED!
3 | #
4 | # This file should *NOT* be checked into Version Control Systems,
5 | # as it contains information specific to your local configuration.
6 | #
7 | # Location of the SDK. This is only used by Gradle.
8 | # For customization when using a Version Control System, please read the
9 | # header note.
10 | sdk.dir=/Users/caizhiming/Library/Android/sdk
11 |
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/app/src/main/AndroidManifest.xml:
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1 |
2 |
4 |
5 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
21 |
22 |
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/app/src/androidTest/java/com/czm/xctextview/ExampleInstrumentedTest.kt:
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1 | package com.czm.xctextview
2 |
3 | import androidx.test.platform.app.InstrumentationRegistry
4 | import androidx.test.ext.junit.runners.AndroidJUnit4
5 |
6 | import org.junit.Test
7 | import org.junit.runner.RunWith
8 |
9 | import org.junit.Assert.*
10 |
11 | /**
12 | * Instrumented test, which will execute on an Android device.
13 | *
14 | * See [testing documentation](http://d.android.com/tools/testing).
15 | */
16 | @RunWith(AndroidJUnit4::class)
17 | class ExampleInstrumentedTest {
18 | @Test
19 | fun useAppContext() {
20 | // Context of the app under test.
21 | val appContext = InstrumentationRegistry.getInstrumentation().targetContext
22 | assertEquals("com.czm.xctextview", appContext.packageName)
23 | }
24 | }
25 |
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/app/proguard-rules.pro:
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1 | # Add project specific ProGuard rules here.
2 | # You can control the set of applied configuration files using the
3 | # proguardFiles setting in build.gradle.
4 | #
5 | # For more details, see
6 | # http://developer.android.com/guide/developing/tools/proguard.html
7 |
8 | # If your project uses WebView with JS, uncomment the following
9 | # and specify the fully qualified class name to the JavaScript interface
10 | # class:
11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview {
12 | # public *;
13 | #}
14 |
15 | # Uncomment this to preserve the line number information for
16 | # debugging stack traces.
17 | #-keepattributes SourceFile,LineNumberTable
18 |
19 | # If you keep the line number information, uncomment this to
20 | # hide the original source file name.
21 | #-renamesourcefileattribute SourceFile
22 |
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/XCJustifyTextView.iml:
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1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
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/gradle.properties:
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1 | # Project-wide Gradle settings.
2 | # IDE (e.g. Android Studio) users:
3 | # Gradle settings configured through the IDE *will override*
4 | # any settings specified in this file.
5 | # For more details on how to configure your build environment visit
6 | # http://www.gradle.org/docs/current/userguide/build_environment.html
7 | # Specifies the JVM arguments used for the daemon process.
8 | # The setting is particularly useful for tweaking memory settings.
9 | org.gradle.jvmargs=-Xmx1536m
10 | # When configured, Gradle will run in incubating parallel mode.
11 | # This option should only be used with decoupled projects. More details, visit
12 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
13 | # org.gradle.parallel=true
14 | # AndroidX package structure to make it clearer which packages are bundled with the
15 | # Android operating system, and which are packaged with your app's APK
16 | # https://developer.android.com/topic/libraries/support-library/androidx-rn
17 | android.useAndroidX=true
18 | # Automatically convert third-party libraries to use AndroidX
19 | android.enableJetifier=true
20 | # Kotlin code style for this project: "official" or "obsolete":
21 | kotlin.code.style=official
22 |
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/app/build.gradle:
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1 | apply plugin: 'com.android.application'
2 | apply plugin: 'kotlin-android'
3 | apply plugin: 'kotlin-android-extensions'
4 |
5 | android {
6 | compileSdkVersion 28
7 |
8 |
9 | defaultConfig {
10 | applicationId "com.czm.xctextview"
11 | minSdkVersion 23
12 | targetSdkVersion 28
13 | versionCode 1
14 | versionName "1.0"
15 |
16 | testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
17 | }
18 |
19 | buildTypes {
20 | release {
21 | minifyEnabled false
22 | proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
23 | }
24 | }
25 |
26 | }
27 |
28 | dependencies {
29 | implementation fileTree(dir: 'libs', include: ['*.jar'])
30 | implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
31 | implementation 'androidx.appcompat:appcompat:1.1.0'
32 | implementation 'androidx.core:core-ktx:1.2.0'
33 | implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
34 | testImplementation 'junit:junit:4.12'
35 | androidTestImplementation 'androidx.test.ext:junit:1.1.1'
36 | androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
37 | }
38 |
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/app/src/main/res/layout/activity_main.xml:
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1 |
2 |
9 |
10 |
14 |
23 |
24 |
34 |
35 |
36 |
37 |
38 |
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/app/src/main/res/drawable-v24/ic_launcher_foreground.xml:
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1 |
7 |
8 |
9 |
15 |
18 |
21 |
22 |
23 |
24 |
30 |
31 |
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/app/src/main/java/com/czm/xctextview/MainActivity.kt:
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1 | package com.czm.xctextview
2 |
3 | import android.os.Bundle
4 | import androidx.appcompat.app.AppCompatActivity
5 | import kotlinx.android.synthetic.main.activity_main.*
6 |
7 |
8 | class MainActivity : AppCompatActivity() {
9 | private val text = "Hooray! It's snowing! It's time to make a snowman.James runs out. He makes a big pile of snow. He puts a big snowball on top. He adds a scarf and a hat. He adds an orange for the nose. He adds coal for the eyes and buttons.In the evening, James opens the door. What does he see? The snowman is moving! James invites him in. The snowman has never been inside a house. He says hello to the cat. He plays with paper towels.A moment later, the snowman takes James's hand and goes out.They go up, up, up into the air! They are flying! What a wonderful night!The next morning, James jumps out of bed. He runs to the door.He wants to thank the snowman. But he's gone."
10 | private val text1 = "AppCompatActivity AppCompatActivityActivityActivityActivity"
11 | private val text2 = "For every layout expression, there is a binding adapter that makes the framework calls required to set the corresponding properties or listeners. For example, the binding adapter can take care of calling the setText() method to set the text property or call the setOnClickListener() method to add a listener to the click event. The most common binding adapters, such as the adapters for the android:text property used in the examples in this page, are available for you to use in the android.databinding.adapters package. For a list of the common binding adapters, see adapters. You can also create custom adapters, as shown in the following example:"
12 |
13 | override fun onCreate(savedInstanceState: Bundle?) {
14 | super.onCreate(savedInstanceState)
15 | setContentView(R.layout.activity_main)
16 | just.text = text2
17 |
18 | }
19 | }
20 |
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/gradlew.bat:
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1 | @if "%DEBUG%" == "" @echo off
2 | @rem ##########################################################################
3 | @rem
4 | @rem Gradle startup script for Windows
5 | @rem
6 | @rem ##########################################################################
7 |
8 | @rem Set local scope for the variables with windows NT shell
9 | if "%OS%"=="Windows_NT" setlocal
10 |
11 | set DIRNAME=%~dp0
12 | if "%DIRNAME%" == "" set DIRNAME=.
13 | set APP_BASE_NAME=%~n0
14 | set APP_HOME=%DIRNAME%
15 |
16 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
17 | set DEFAULT_JVM_OPTS=
18 |
19 | @rem Find java.exe
20 | if defined JAVA_HOME goto findJavaFromJavaHome
21 |
22 | set JAVA_EXE=java.exe
23 | %JAVA_EXE% -version >NUL 2>&1
24 | if "%ERRORLEVEL%" == "0" goto init
25 |
26 | echo.
27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
28 | echo.
29 | echo Please set the JAVA_HOME variable in your environment to match the
30 | echo location of your Java installation.
31 |
32 | goto fail
33 |
34 | :findJavaFromJavaHome
35 | set JAVA_HOME=%JAVA_HOME:"=%
36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe
37 |
38 | if exist "%JAVA_EXE%" goto init
39 |
40 | echo.
41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
42 | echo.
43 | echo Please set the JAVA_HOME variable in your environment to match the
44 | echo location of your Java installation.
45 |
46 | goto fail
47 |
48 | :init
49 | @rem Get command-line arguments, handling Windows variants
50 |
51 | if not "%OS%" == "Windows_NT" goto win9xME_args
52 |
53 | :win9xME_args
54 | @rem Slurp the command line arguments.
55 | set CMD_LINE_ARGS=
56 | set _SKIP=2
57 |
58 | :win9xME_args_slurp
59 | if "x%~1" == "x" goto execute
60 |
61 | set CMD_LINE_ARGS=%*
62 |
63 | :execute
64 | @rem Setup the command line
65 |
66 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
67 |
68 | @rem Execute Gradle
69 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
70 |
71 | :end
72 | @rem End local scope for the variables with windows NT shell
73 | if "%ERRORLEVEL%"=="0" goto mainEnd
74 |
75 | :fail
76 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
77 | rem the _cmd.exe /c_ return code!
78 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
79 | exit /b 1
80 |
81 | :mainEnd
82 | if "%OS%"=="Windows_NT" endlocal
83 |
84 | :omega
85 |
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/gradlew:
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1 | #!/usr/bin/env sh
2 |
3 | ##############################################################################
4 | ##
5 | ## Gradle start up script for UN*X
6 | ##
7 | ##############################################################################
8 |
9 | # Attempt to set APP_HOME
10 | # Resolve links: $0 may be a link
11 | PRG="$0"
12 | # Need this for relative symlinks.
13 | while [ -h "$PRG" ] ; do
14 | ls=`ls -ld "$PRG"`
15 | link=`expr "$ls" : '.*-> \(.*\)$'`
16 | if expr "$link" : '/.*' > /dev/null; then
17 | PRG="$link"
18 | else
19 | PRG=`dirname "$PRG"`"/$link"
20 | fi
21 | done
22 | SAVED="`pwd`"
23 | cd "`dirname \"$PRG\"`/" >/dev/null
24 | APP_HOME="`pwd -P`"
25 | cd "$SAVED" >/dev/null
26 |
27 | APP_NAME="Gradle"
28 | APP_BASE_NAME=`basename "$0"`
29 |
30 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
31 | DEFAULT_JVM_OPTS=""
32 |
33 | # Use the maximum available, or set MAX_FD != -1 to use that value.
34 | MAX_FD="maximum"
35 |
36 | warn () {
37 | echo "$*"
38 | }
39 |
40 | die () {
41 | echo
42 | echo "$*"
43 | echo
44 | exit 1
45 | }
46 |
47 | # OS specific support (must be 'true' or 'false').
48 | cygwin=false
49 | msys=false
50 | darwin=false
51 | nonstop=false
52 | case "`uname`" in
53 | CYGWIN* )
54 | cygwin=true
55 | ;;
56 | Darwin* )
57 | darwin=true
58 | ;;
59 | MINGW* )
60 | msys=true
61 | ;;
62 | NONSTOP* )
63 | nonstop=true
64 | ;;
65 | esac
66 |
67 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
68 |
69 | # Determine the Java command to use to start the JVM.
70 | if [ -n "$JAVA_HOME" ] ; then
71 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
72 | # IBM's JDK on AIX uses strange locations for the executables
73 | JAVACMD="$JAVA_HOME/jre/sh/java"
74 | else
75 | JAVACMD="$JAVA_HOME/bin/java"
76 | fi
77 | if [ ! -x "$JAVACMD" ] ; then
78 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
79 |
80 | Please set the JAVA_HOME variable in your environment to match the
81 | location of your Java installation."
82 | fi
83 | else
84 | JAVACMD="java"
85 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
86 |
87 | Please set the JAVA_HOME variable in your environment to match the
88 | location of your Java installation."
89 | fi
90 |
91 | # Increase the maximum file descriptors if we can.
92 | if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
93 | MAX_FD_LIMIT=`ulimit -H -n`
94 | if [ $? -eq 0 ] ; then
95 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
96 | MAX_FD="$MAX_FD_LIMIT"
97 | fi
98 | ulimit -n $MAX_FD
99 | if [ $? -ne 0 ] ; then
100 | warn "Could not set maximum file descriptor limit: $MAX_FD"
101 | fi
102 | else
103 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
104 | fi
105 | fi
106 |
107 | # For Darwin, add options to specify how the application appears in the dock
108 | if $darwin; then
109 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
110 | fi
111 |
112 | # For Cygwin, switch paths to Windows format before running java
113 | if $cygwin ; then
114 | APP_HOME=`cygpath --path --mixed "$APP_HOME"`
115 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
116 | JAVACMD=`cygpath --unix "$JAVACMD"`
117 |
118 | # We build the pattern for arguments to be converted via cygpath
119 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
120 | SEP=""
121 | for dir in $ROOTDIRSRAW ; do
122 | ROOTDIRS="$ROOTDIRS$SEP$dir"
123 | SEP="|"
124 | done
125 | OURCYGPATTERN="(^($ROOTDIRS))"
126 | # Add a user-defined pattern to the cygpath arguments
127 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then
128 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
129 | fi
130 | # Now convert the arguments - kludge to limit ourselves to /bin/sh
131 | i=0
132 | for arg in "$@" ; do
133 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
134 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
135 |
136 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
137 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
138 | else
139 | eval `echo args$i`="\"$arg\""
140 | fi
141 | i=$((i+1))
142 | done
143 | case $i in
144 | (0) set -- ;;
145 | (1) set -- "$args0" ;;
146 | (2) set -- "$args0" "$args1" ;;
147 | (3) set -- "$args0" "$args1" "$args2" ;;
148 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
149 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
150 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
151 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
152 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
153 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
154 | esac
155 | fi
156 |
157 | # Escape application args
158 | save () {
159 | for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
160 | echo " "
161 | }
162 | APP_ARGS=$(save "$@")
163 |
164 | # Collect all arguments for the java command, following the shell quoting and substitution rules
165 | eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
166 |
167 | # by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
168 | if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
169 | cd "$(dirname "$0")"
170 | fi
171 |
172 | exec "$JAVACMD" "$@"
173 |
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/app/src/main/java/com/czm/xctextview/XCJustifyTextView.kt:
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1 | package com.czm.xctextview
2 |
3 | import android.content.Context
4 | import android.graphics.Canvas
5 | import android.text.StaticLayout
6 | import android.text.TextPaint
7 | import android.text.TextUtils
8 | import android.util.AttributeSet
9 | import android.util.Log
10 | import android.view.Gravity
11 | import android.view.View
12 | import androidx.appcompat.widget.AppCompatTextView
13 | import java.io.UnsupportedEncodingException
14 | import java.util.*
15 |
16 | /**
17 | * Description: 自定义两端左右对齐的TextView,中英文排版效果
18 | * 非中文单词换行截断
19 | */
20 | class XCJustifyTextView @JvmOverloads constructor(
21 | context: Context?,
22 | attrs: AttributeSet? = null,
23 | defStyleAttr: Int = 0
24 | ) : AppCompatTextView(context, attrs, defStyleAttr) {
25 | /**
26 | * 绘制文字的起始Y坐标
27 | */
28 | private var mLineY = 0f
29 | /**
30 | * 文字的宽度
31 | */
32 | private var mViewWidth = 0
33 | /**
34 | * 段落间距
35 | */
36 | private val paragraphSpacing = dipToPx(getContext(), 15f)
37 | /**
38 | * 行间距
39 | */
40 | private val lineSpacing = dipToPx(getContext(), 2f)
41 | /**
42 | * 当前所有行数的集合
43 | */
44 | private var mParagraphLineList: ArrayList>>? =
45 | null
46 | /**
47 | * 当前所有的行数
48 | */
49 | private var mLineCount = 0
50 | /**
51 | * 每一段单词的内容集合
52 | */
53 | private var mParagraphWordList: ArrayList>? =
54 | null
55 | /**
56 | * 英语单词元音字母
57 | */
58 | private val vowel = arrayOf("a", "e", "i", "o", "u")
59 | /**
60 | * 英语单词元音字母集合
61 | */
62 | private val vowels =
63 | Arrays.asList(*vowel)
64 | /**
65 | * 当前测量的间距
66 | */
67 | private var mMeasuredWidth = 0
68 | /**
69 | * 左padding
70 | */
71 | private var mPaddingStart = 0
72 | /**
73 | * 右padding
74 | */
75 | private var mPaddingEnd = 0
76 | /**
77 | * 顶padding
78 | */
79 | private var mPaddingTop = 0
80 | /**
81 | * 底padding
82 | */
83 | private var mPaddingBottom = 0
84 | /**
85 | * 布局的方向
86 | */
87 | private var textGravity = 0
88 |
89 | override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
90 | super.onMeasure(widthMeasureSpec, heightMeasureSpec)
91 | mParagraphLineList = null
92 | mParagraphWordList = null
93 | mLineY = 0f
94 | mMeasuredWidth = getMeasuredWidth()
95 | mPaddingStart = getPaddingStart()
96 | mPaddingEnd = getPaddingEnd()
97 | mPaddingTop = getPaddingTop()
98 | mPaddingBottom = getPaddingBottom()
99 | mViewWidth = mMeasuredWidth - mPaddingStart - mPaddingEnd
100 | paragraphList
101 | for (frontList in mParagraphWordList!!) {
102 | mParagraphLineList!!.add(getLineList(frontList))
103 | }
104 | setMeasuredDimension(
105 | mMeasuredWidth,
106 | (mParagraphLineList!!.size - 1) * paragraphSpacing + mLineCount * (lineHeight + lineSpacing) + mPaddingTop + mPaddingBottom
107 | )
108 | }
109 |
110 | override fun onDraw(canvas: Canvas) {
111 | val paint = paint
112 | paint.color = currentTextColor
113 | paint.drawableState = drawableState
114 | mLineY = 0f
115 | val textSize = textSize
116 | mLineY += textSize + mPaddingTop
117 | val layout = layout ?: return
118 | textGravity = getTextGravity()
119 | adjust(canvas, paint)
120 | }
121 |
122 | /**
123 | * @param frontList
124 | * @return 计算每一段绘制的内容
125 | */
126 | @Synchronized
127 | private fun getLineList(frontList: List): List> {
128 | Log.i(TAG, "getLineList ")
129 | val sb = StringBuilder()
130 | val lineLists: MutableList> =
131 | ArrayList()
132 | val lineList: MutableList =
133 | ArrayList()
134 | var width = 0f
135 | var temp = ""
136 | var front = ""
137 | for (i in frontList.indices) {
138 | front = frontList[i]
139 | if (!TextUtils.isEmpty(temp)) {
140 | sb.append(temp)
141 | lineList.add(temp)
142 | if (!isCN(temp)) {
143 | sb.append(BLANK)
144 | }
145 | temp = ""
146 | }
147 | if (isCN(front)) {
148 | sb.append(front)
149 | } else {
150 | if (i + 1 < frontList.size) {
151 | val nextFront = frontList[i + 1]
152 | if (isCN(nextFront)) {
153 | sb.append(front)
154 | } else {
155 | sb.append(front).append(BLANK)
156 | }
157 | } else {
158 | sb.append(front)
159 | }
160 | }
161 | lineList.add(front)
162 | width = StaticLayout.getDesiredWidth(sb.toString(), paint)
163 | if (width > mViewWidth) { // 先判断最后一个单词是否是英文的,是的话则切割,否则的话就移除最后一个
164 | val lastIndex = lineList.size - 1
165 | val lastWord = lineList[lastIndex]
166 | var lastTemp = ""
167 | lineList.removeAt(lastIndex)
168 | if (isCN(lastWord)) {
169 | addLines(lineLists, lineList)
170 | lastTemp = lastWord
171 | } else { // 否则的话则截取字符串
172 | val substring = sb.substring(0, sb.length - lastWord.length - 1)
173 | sb.delete(0, sb.toString().length)
174 | sb.append(substring).append(BLANK)
175 | var tempLastWord = ""
176 | val length = lastWord.length
177 | if (length <= 3) {
178 | addLines(lineLists, lineList)
179 | lastTemp = lastWord
180 | } else {
181 | var cutoffIndex = 0
182 | for (j in 0 until length) {
183 | tempLastWord = lastWord[j].toString()
184 | sb.append(tempLastWord)
185 | if (tempLastWord in vowels) { // 根据元音字母来进行截断
186 | if (j + 1 < length) {
187 | val nextTempLastWord =
188 | lastWord[j + 1].toString()
189 | sb.append(nextTempLastWord)
190 | width = StaticLayout.getDesiredWidth(sb.toString(), paint)
191 | cutoffIndex = j
192 | if (width > mViewWidth) {
193 | lastTemp =
194 | if (j > 2 && j <= length - 2) { // 单词截断后,前面的字符小于2个时,则不进行截断
195 | val lastFinalWord =
196 | lastWord.substring(0, cutoffIndex + 2) + "-"
197 | lineList.add(lastFinalWord)
198 | addLines(lineLists, lineList)
199 | lastWord.substring(cutoffIndex + 2, length)
200 | } else {
201 | addLines(lineLists, lineList)
202 | lastWord
203 | }
204 | break
205 | }
206 | } else {
207 | addLines(lineLists, lineList)
208 | lastTemp = lastWord
209 | break
210 | }
211 | }
212 | width = StaticLayout.getDesiredWidth(sb.toString(), paint)
213 | // 找不到元音,则走默认的逻辑
214 | if (width > mViewWidth) {
215 | lastTemp =
216 | if (j > 2 && j <= length - 2) { // 单词截断后,前面的字符小于2个时,则不进行截断
217 | val lastFinalWord =
218 | lastWord.substring(0, j) + "-"
219 | lineList.add(lastFinalWord)
220 | addLines(lineLists, lineList)
221 | lastWord.substring(j, length)
222 | } else {
223 | addLines(lineLists, lineList)
224 | lastWord
225 | }
226 | break
227 | }
228 | }
229 | }
230 | }
231 | sb.delete(0, sb.toString().length)
232 | temp = lastTemp
233 | }
234 | if (lineList.size > 0 && i == frontList.size - 1) {
235 | addLines(lineLists, lineList)
236 | }
237 | }
238 | if (!TextUtils.isEmpty(temp)) {
239 | lineList.add(temp)
240 | addLines(lineLists, lineList)
241 | }
242 | mLineCount += lineLists.size
243 | return lineLists
244 | }
245 |
246 | /**
247 | * 添加一行到单词内容
248 | *
249 | * @param lineLists 总单词集合
250 | * @param lineList 当前要添加的集合
251 | */
252 | private fun addLines(
253 | lineLists: MutableList>?,
254 | lineList: MutableList?
255 | ) {
256 | if (lineLists == null || lineList == null) {
257 | return
258 | }
259 | val tempLines: List =
260 | ArrayList(lineList)
261 | lineLists.add(tempLines)
262 | lineList.clear()
263 | }
264 |
265 | /**
266 | * 获取段落
267 | */
268 | private val paragraphList: Unit
269 | private get() {
270 | val text =
271 | text.toString().replace(" ".toRegex(), "").replace(" ".toRegex(), "")
272 | .replace("\\r".toRegex(), "").trim { it <= ' ' }
273 | mLineCount = 0
274 | val items = text.split("\\n").toTypedArray()
275 | mParagraphLineList =
276 | ArrayList()
277 | mParagraphWordList = ArrayList()
278 | for (item in items) {
279 | if (item.length != 0) {
280 | mParagraphWordList!!.add(getWordList(item))
281 | }
282 | }
283 | }
284 |
285 | /**
286 | * 截取每一段内容的每一个单词
287 | *
288 | * @param text
289 | * @return
290 | */
291 | @Synchronized
292 | private fun getWordList(text: String): List {
293 | if (TextUtils.isEmpty(text)) {
294 | return ArrayList()
295 | }
296 | Log.i(TAG, "getWordList ")
297 | val frontList: MutableList =
298 | ArrayList()
299 | val str = StringBuilder()
300 | for (i in 0 until text.length) {
301 | val charAt = text[i].toString()
302 | if (charAt != BLANK) {
303 | if (checkIsSymbol(charAt)) {
304 | val isEmptyStr = str.length == 0
305 | str.append(charAt)
306 | if (!isEmptyStr) { // 中英文都需要将字符串添加到这里;
307 | frontList.add(str.toString())
308 | str.delete(0, str.length)
309 | }
310 | } else {
311 | if (isCN(str.toString())) {
312 | frontList.add(str.toString())
313 | str.delete(0, str.length)
314 | }
315 | str.append(charAt)
316 | }
317 | } else {
318 | if (!TextUtils.isEmpty(str.toString())) {
319 | frontList.add(
320 | str.toString().replace(
321 | BLANK.toRegex(),
322 | ""
323 | )
324 | )
325 | str.delete(0, str.length)
326 | }
327 | }
328 | }
329 | if (str.length != 0) {
330 | frontList.add(str.toString())
331 | str.delete(0, str.length)
332 | }
333 | return frontList
334 | }
335 |
336 | /**
337 | * 中英文排版效果
338 | *
339 | * @param canvas
340 | */
341 | @Synchronized
342 | private fun adjust(canvas: Canvas, paint: TextPaint) {
343 | val size = mParagraphWordList!!.size
344 | for (j in 0 until size) { // 遍历每一段
345 | val lineList =
346 | mParagraphLineList!![j]
347 | for (i in lineList.indices) { // 遍历每一段的每一行
348 | val lineWords = lineList[i]
349 | if (i == lineList.size - 1) {
350 | drawScaledEndText(canvas, lineWords, paint)
351 | } else {
352 | drawScaledText(canvas, lineWords, paint)
353 | }
354 | mLineY += (lineHeight + lineSpacing).toFloat()
355 | }
356 | mLineY += paragraphSpacing.toFloat()
357 | }
358 | }
359 |
360 | /**
361 | * 绘制最后一行文字
362 | *
363 | * @param canvas
364 | * @param lineWords
365 | * @param paint
366 | */
367 | private fun drawScaledEndText(
368 | canvas: Canvas?,
369 | lineWords: List?,
370 | paint: TextPaint?
371 | ) {
372 | if (canvas == null || lineWords == null || paint == null) {
373 | return
374 | }
375 | val sb = StringBuilder()
376 | for (aSplit in lineWords) {
377 | if (isCN(aSplit)) {
378 | sb.append(aSplit)
379 | } else {
380 | sb.append(aSplit).append(BLANK)
381 | }
382 | }
383 | /**
384 | * 最后一行适配布局方向
385 | * android:gravity=""
386 | * android:textAlignment=""
387 | * 默认不设置则为左边
388 | * 如果同时设置gravity和textAlignment属性,则以textAlignment的属性为准
389 | * 也就是说textAlignment的属性优先级大于gravity的属性
390 | *
391 | */
392 | if (GRAVITY_START == textGravity) {
393 | canvas.drawText(sb.toString(), mPaddingStart.toFloat(), mLineY, paint)
394 | } else if (GRAVITY_END == textGravity) {
395 | val width = StaticLayout.getDesiredWidth(sb.toString(), getPaint())
396 | canvas.drawText(sb.toString(), mMeasuredWidth - width - mPaddingStart, mLineY, paint)
397 | } else {
398 | val width = StaticLayout.getDesiredWidth(sb.toString(), getPaint())
399 | canvas.drawText(sb.toString(), (mViewWidth - width) / 2, mLineY, paint)
400 | }
401 | }
402 |
403 | /**
404 | * 获取布局的方向
405 | */
406 | private fun getTextGravity(): Int {
407 | val layoutDirection = layoutDirection
408 | val absoluteGravity =
409 | Gravity.getAbsoluteGravity(gravity, layoutDirection)
410 | val lastGravity = absoluteGravity and Gravity.HORIZONTAL_GRAVITY_MASK
411 | val textAlignment = textAlignment
412 | return if (View.TEXT_ALIGNMENT_TEXT_START == textAlignment || View.TEXT_ALIGNMENT_VIEW_START == textAlignment || Gravity.LEFT == lastGravity
413 | ) {
414 | GRAVITY_START
415 | } else if (View.TEXT_ALIGNMENT_TEXT_END == textAlignment || View.TEXT_ALIGNMENT_VIEW_END == textAlignment || Gravity.RIGHT == lastGravity
416 | ) {
417 | GRAVITY_END
418 | } else {
419 | GRAVITY_CENTER
420 | }
421 | }
422 |
423 | /**
424 | * 绘制左右对齐效果
425 | *
426 | * @param canvas
427 | * @param line
428 | * @param paint
429 | */
430 | private fun drawScaledText(
431 | canvas: Canvas?,
432 | line: List?,
433 | paint: TextPaint?
434 | ) {
435 | if (canvas == null || line == null || paint == null) {
436 | return
437 | }
438 | val sb = StringBuilder()
439 | for (aSplit in line) {
440 | sb.append(aSplit)
441 | }
442 | val lineWidth = StaticLayout.getDesiredWidth(sb, getPaint())
443 | var cw = 0f
444 | cw = if (GRAVITY_START == textGravity) {
445 | mPaddingStart.toFloat()
446 | } else if (GRAVITY_END == textGravity) {
447 | mPaddingEnd.toFloat()
448 | } else {
449 | mPaddingStart.toFloat()
450 | }
451 | val d = (mViewWidth - lineWidth) / (line.size - 1)
452 | for (aSplit in line) {
453 | canvas.drawText(aSplit, cw, mLineY, getPaint())
454 | cw += StaticLayout.getDesiredWidth(aSplit + "", paint) + d
455 | }
456 | }
457 |
458 | /**
459 | * 功能:判断字符串是否有中文
460 | *
461 | * @param str
462 | * @return
463 | */
464 | fun isCN(str: String): Boolean {
465 | try {
466 | val bytes = str.toByteArray(charset("UTF-8"))
467 | return if (bytes.size == str.length) {
468 | false
469 | } else {
470 | true
471 | }
472 | } catch (e: UnsupportedEncodingException) { // TODO Auto-generated catch block
473 | e.printStackTrace()
474 | }
475 | return false
476 | }
477 |
478 | /**
479 | * 判断是否包含标点符号等内容
480 | *
481 | * @param s
482 | * @return
483 | */
484 | fun checkIsSymbol(s: String): Boolean {
485 | var b = false
486 | var tmp = s
487 | tmp = tmp.replace("\\p{P}".toRegex(), "")
488 | if (s.length != tmp.length) {
489 | b = true
490 | }
491 | return b
492 | }
493 |
494 | companion object {
495 | private val TAG = XCJustifyTextView::class.java.simpleName
496 | /**
497 | * 起始位置
498 | */
499 | private const val GRAVITY_START = 1001
500 | /**
501 | * 结尾位置
502 | */
503 | private const val GRAVITY_END = 1002
504 | /**
505 | * 中间位置
506 | */
507 | private const val GRAVITY_CENTER = 1003
508 | /**
509 | * 空格字符
510 | */
511 | private const val BLANK = " "
512 |
513 | fun dipToPx(var0: Context, var1: Float): Int {
514 | val var2 = var0.resources.displayMetrics.density
515 | return (var1 * var2 + 0.5f).toInt()
516 | }
517 | }
518 | }
519 |
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/app/app.iml:
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