├── .idea ├── .name ├── copyright │ └── profiles_settings.xml ├── encodings.xml ├── modules.xml ├── runConfigurations.xml ├── compiler.xml ├── gradle.xml └── misc.xml ├── app ├── .gitignore ├── src │ ├── main │ │ ├── res │ │ │ ├── values │ │ │ │ ├── strings.xml │ │ │ │ ├── dimens.xml │ │ │ │ ├── colors.xml │ │ │ │ ├── styles.xml │ │ │ │ └── attrs.xml │ │ │ ├── mipmap-hdpi │ │ │ │ └── ic_launcher.png │ │ │ ├── mipmap-mdpi │ │ │ │ └── ic_launcher.png │ │ │ ├── mipmap-xhdpi │ │ │ │ └── ic_launcher.png │ │ │ ├── mipmap-xxhdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ └── iv_coupon.jpg │ │ │ ├── mipmap-xxxhdpi │ │ │ │ └── ic_launcher.png │ │ │ ├── values-w820dp │ │ │ │ └── dimens.xml │ │ │ └── layout │ │ │ │ └── activity_main.xml │ │ ├── java │ │ │ └── com │ │ │ │ └── scu │ │ │ │ └── lly │ │ │ │ └── couponbgdemo │ │ │ │ ├── MainActivity.java │ │ │ │ └── view │ │ │ │ └── CouponBgView.java │ │ └── AndroidManifest.xml │ ├── test │ │ └── java │ │ │ └── com │ │ │ └── scu │ │ │ └── lly │ │ │ └── couponbgdemo │ │ │ └── ExampleUnitTest.java │ └── androidTest │ │ └── java │ │ └── com │ │ └── scu │ │ └── lly │ │ └── couponbgdemo │ │ └── ApplicationTest.java ├── proguard-rules.pro └── build.gradle ├── settings.gradle ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── pics └── 1CAC8C9EAB1745E69F60231550CA5E37.jpg ├── .gitignore ├── gradle.properties ├── README.md ├── gradlew.bat └── gradlew /.idea/.name: -------------------------------------------------------------------------------- 1 | CouponBgDemo -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':app' 2 | -------------------------------------------------------------------------------- /.idea/copyright/profiles_settings.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | CouponBgDemo 3 | 4 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/LuSheep/CouponBgDemo/HEAD/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /pics/1CAC8C9EAB1745E69F60231550CA5E37.jpg: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/LuSheep/CouponBgDemo/HEAD/pics/1CAC8C9EAB1745E69F60231550CA5E37.jpg -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | /.idea/workspace.xml 5 | /.idea/libraries 6 | .DS_Store 7 | /build 8 | /captures 9 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/LuSheep/CouponBgDemo/HEAD/app/src/main/res/mipmap-hdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/LuSheep/CouponBgDemo/HEAD/app/src/main/res/mipmap-mdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/LuSheep/CouponBgDemo/HEAD/app/src/main/res/mipmap-xhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/LuSheep/CouponBgDemo/HEAD/app/src/main/res/mipmap-xxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/iv_coupon.jpg: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/LuSheep/CouponBgDemo/HEAD/app/src/main/res/mipmap-xxhdpi/iv_coupon.jpg -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/LuSheep/CouponBgDemo/HEAD/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /.idea/encodings.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /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/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #3F51B5 4 | #303F9F 5 | #FF4081 6 | #ffffff 7 | 8 | -------------------------------------------------------------------------------- /.idea/modules.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /app/src/main/res/values-w820dp/dimens.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 64dp 6 | 7 | -------------------------------------------------------------------------------- /app/src/test/java/com/scu/lly/couponbgdemo/ExampleUnitTest.java: -------------------------------------------------------------------------------- 1 | package com.scu.lly.couponbgdemo; 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/main/java/com/scu/lly/couponbgdemo/MainActivity.java: -------------------------------------------------------------------------------- 1 | package com.scu.lly.couponbgdemo; 2 | 3 | import android.support.v7.app.AppCompatActivity; 4 | import android.os.Bundle; 5 | 6 | public class MainActivity extends AppCompatActivity { 7 | 8 | @Override 9 | protected void onCreate(Bundle savedInstanceState) { 10 | super.onCreate(savedInstanceState); 11 | setContentView(R.layout.activity_main); 12 | 13 | } 14 | } 15 | -------------------------------------------------------------------------------- /app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /app/src/androidTest/java/com/scu/lly/couponbgdemo/ApplicationTest.java: -------------------------------------------------------------------------------- 1 | package com.scu.lly.couponbgdemo; 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/res/values/attrs.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | -------------------------------------------------------------------------------- /.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 E:\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 23 5 | buildToolsVersion "23.0.3" 6 | 7 | defaultConfig { 8 | applicationId "com.scu.lly.couponbgdemo" 9 | minSdkVersion 11 10 | targetSdkVersion 23 11 | versionCode 1 12 | versionName "1.0" 13 | } 14 | buildTypes { 15 | release { 16 | minifyEnabled false 17 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 18 | } 19 | } 20 | } 21 | 22 | dependencies { 23 | compile fileTree(dir: 'libs', include: ['*.jar']) 24 | testCompile 'junit:junit:4.12' 25 | compile 'com.android.support:appcompat-v7:23.3.0' 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 | -------------------------------------------------------------------------------- /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 -------------------------------------------------------------------------------- /.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 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # Test 2 | # CouponBgDemo 3 | Android可定制边缘类型的优惠券背景 4 | 5 | 博客讲解地址:http://blog.csdn.net/shakespeare001/article/details/51873783 6 | 7 | 效果图如下:
8 | ![](https://raw.githubusercontent.com/LuSheep/CouponBgDemo/master/pics/1CAC8C9EAB1745E69F60231550CA5E37.jpg) 9 | 10 | #使用方法:
11 | 直接在布局中使用自定义的View即可,这个自定义View是继承自LinearLayout,里面的布局方式可以按照LinearLayout来摆放。通过指定不同的边缘属性来定制不同的边缘风格,如下:
12 | ```java 13 | 23 | 29 | 35 | 42 | 49 | 56 | 57 | 63 | 64 | ``` 65 | -------------------------------------------------------------------------------- /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 | -------------------------------------------------------------------------------- /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/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 9 | 19 | 25 | 31 | 38 | 45 | 52 | 53 | 59 | 60 | 61 | 72 | 78 | 84 | 91 | 98 | 105 | 106 | 112 | 113 | 114 | 125 | 131 | 137 | 144 | 151 | 158 | 159 | 165 | 166 | -------------------------------------------------------------------------------- /app/src/main/java/com/scu/lly/couponbgdemo/view/CouponBgView.java: -------------------------------------------------------------------------------- 1 | package com.scu.lly.couponbgdemo.view; 2 | 3 | import android.content.Context; 4 | import android.content.res.TypedArray; 5 | import android.graphics.Canvas; 6 | import android.graphics.Color; 7 | import android.graphics.Paint; 8 | import android.graphics.Path; 9 | import android.graphics.RectF; 10 | import android.util.AttributeSet; 11 | import android.widget.LinearLayout; 12 | 13 | import com.scu.lly.couponbgdemo.R; 14 | 15 | /** 16 | * 优惠券背景 17 | * Created by lusheep on 2016/7/9. 18 | */ 19 | public class CouponBgView extends LinearLayout{ 20 | 21 | private Paint mPaint; 22 | 23 | private int mWidth; 24 | private int mHeight; 25 | /** 26 | * 圆与圆之间的间距 27 | */ 28 | private float mGapSize = 8; 29 | /** 30 | * 圆的半径 31 | */ 32 | private float mRadius = 10; 33 | /** 34 | * 垂直方向圆或三角形的数量 35 | */ 36 | private int mVerticalCount; 37 | 38 | /** 39 | * 垂直方向初始偏移距离 40 | */ 41 | private int mVerticalInitSize; 42 | 43 | /** 44 | * 水平方向圆或三角形的数量 45 | */ 46 | private int mHorizontalCount; 47 | /** 48 | * 水平方向初始偏移量 49 | */ 50 | private int mHorizontalInitSize; 51 | /** 52 | * 默认的垂直方向的样式为none,即不进行绘制 53 | */ 54 | private static final int DEFAULT_VERTICAL_STYLE_NONE = 0; 55 | /** 56 | * 默认的水平向的样式为none,即不进行绘制 57 | */ 58 | private static final int DEFAULT_HORIZONTAL_STYLE_NONE = 0; 59 | //水平或垂直方向的边缘类型 60 | private int vertical_style = DEFAULT_VERTICAL_STYLE_NONE; 61 | private int horizontal_style = DEFAULT_HORIZONTAL_STYLE_NONE; 62 | 63 | public CouponBgView(Context context) { 64 | super(context); 65 | init(context, null); 66 | } 67 | 68 | public CouponBgView(Context context, AttributeSet attrs) { 69 | super(context, attrs); 70 | init(context, attrs); 71 | } 72 | 73 | public CouponBgView(Context context, AttributeSet attrs, int defStyleAttr) { 74 | super(context, attrs, defStyleAttr); 75 | init(context, attrs); 76 | } 77 | 78 | private void init(Context context, AttributeSet attrs) { 79 | mPaint = new Paint(); 80 | mPaint.setAntiAlias(true); 81 | mPaint.setStyle(Paint.Style.FILL); 82 | mPaint.setColor(Color.WHITE);//设置为白色,需要根据父布局的背景色进行调整,否则绘制的这一块会比较显眼突出 83 | 84 | setWillNotDraw(false); 85 | 86 | if(attrs != null){ 87 | TypedArray ta = context.obtainStyledAttributes(attrs, R.styleable.CouponStyle); 88 | vertical_style = ta.getInt(R.styleable.CouponStyle_vertical_style, DEFAULT_VERTICAL_STYLE_NONE); 89 | horizontal_style = ta.getInt(R.styleable.CouponStyle_horizontal_style, DEFAULT_HORIZONTAL_STYLE_NONE); 90 | ta.recycle(); 91 | } 92 | } 93 | 94 | @Override 95 | protected void onSizeChanged(int w, int h, int oldw, int oldh) { 96 | super.onSizeChanged(w, h, oldw, oldh); 97 | mWidth = w; 98 | mHeight = h; 99 | } 100 | 101 | @Override 102 | protected void dispatchDraw(Canvas canvas) { 103 | super.dispatchDraw(canvas); 104 | if(vertical_style == 1){//如果垂直方向是半圆形 105 | drawVerticalCircle(canvas); 106 | }else if(vertical_style == 2){//垂直方向是三角形 107 | drawVerticalTriangle(canvas); 108 | } 109 | if(horizontal_style == 1){//如果水平方向是半圆形 110 | drawHorizontalCircle(canvas); 111 | }else if(horizontal_style == 2){//如果水平方向是三角形 112 | drawHorizontalTriangle(canvas); 113 | } 114 | } 115 | 116 | /** 117 | * 在水平方向上绘制三角形 118 | * @param canvas 119 | */ 120 | private void drawHorizontalTriangle(Canvas canvas) { 121 | //先计算出水平方向上的数量 122 | calculateHorizontalCount(0); 123 | Path path = new Path(); 124 | float x = 0; 125 | //绘制上面部分 126 | for(int i = 0; i < mHorizontalCount; i++){ 127 | path.reset(); 128 | x = mHorizontalInitSize + i * 2 * mRadius; 129 | path.moveTo(x, 0); 130 | x += mRadius; 131 | path.lineTo(x, mRadius); 132 | x += mRadius; 133 | path.lineTo(x, 0); 134 | path.close(); 135 | canvas.drawPath(path, mPaint); 136 | } 137 | //绘制下面部分 138 | x = 0; 139 | for(int i = 0; i < mHorizontalCount; i++){ 140 | path.reset(); 141 | x = mHorizontalInitSize + i * 2 * mRadius; 142 | path.moveTo(x, mHeight); 143 | x += mRadius; 144 | path.lineTo(x, mHeight - mRadius); 145 | x += mRadius; 146 | path.lineTo(x, mHeight); 147 | path.close(); 148 | canvas.drawPath(path, mPaint); 149 | } 150 | } 151 | 152 | /** 153 | * 在水平方向上绘制圆形 154 | * @param canvas 155 | */ 156 | private void drawHorizontalCircle(Canvas canvas) { 157 | //先计算出水平方向上的数量 158 | calculateHorizontalCount(mGapSize); 159 | float x = mHorizontalInitSize + mGapSize + mRadius; 160 | //先绘制上面部分 161 | for(int i = 0; i < mHorizontalCount; i++){ 162 | canvas.drawCircle(x, 0, mRadius, mPaint); 163 | x += 2 * mRadius + mGapSize; 164 | } 165 | //再绘制下面部分 166 | x = mHorizontalInitSize + mGapSize + mRadius; 167 | for(int i = 0; i < mHorizontalCount; i++){ 168 | canvas.drawCircle(x, mHeight, mRadius, mPaint); 169 | x += 2 * mRadius + mGapSize; 170 | } 171 | } 172 | 173 | /** 174 | * 在垂直方向绘制三角形 175 | * @param canvas 176 | */ 177 | private void drawVerticalTriangle(Canvas canvas) { 178 | //计算一下三角形的数量和初始距离 179 | calculateVerticalCount(0); 180 | Path path = new Path(); 181 | float y = 0; 182 | //先画左边 183 | for(int i = 0; i < mVerticalCount; i++){ 184 | path.reset(); 185 | y = mVerticalInitSize + i * 2 * mRadius; 186 | path.moveTo(0, y); 187 | y += mRadius; 188 | path.lineTo(mRadius, y); 189 | y += mRadius; 190 | path.lineTo(0, y); 191 | path.close(); 192 | canvas.drawPath(path, mPaint); 193 | } 194 | //再画右边 195 | y = 0; 196 | for(int i = 0; i < mVerticalCount; i++){ 197 | path.reset(); 198 | y = mVerticalInitSize + i * 2 * mRadius; 199 | path.moveTo(mWidth, y); 200 | y += mRadius; 201 | path.lineTo(mWidth - mRadius, y); 202 | y += mRadius; 203 | path.lineTo(mWidth, y); 204 | path.close(); 205 | canvas.drawPath(path, mPaint); 206 | } 207 | } 208 | 209 | /** 210 | * 在垂直方向绘制半圆形 211 | * @param canvas 212 | */ 213 | private void drawVerticalCircle(Canvas canvas) { 214 | //计算一下圆形的数量和初始偏移距离 215 | calculateVerticalCount(mGapSize); 216 | //这次使用画弧来绘制出圆形 217 | RectF rectF = new RectF(); 218 | //先画左边 219 | for(int i = 0; i < mVerticalCount; i++){ 220 | rectF.left = -mRadius; 221 | rectF.top = mVerticalInitSize + mGapSize * (i + 1) + i * 2 * mRadius; 222 | rectF.right = mRadius; 223 | rectF.bottom = rectF.top + 2 * mRadius; 224 | canvas.drawArc(rectF, -90, 180, false, mPaint); 225 | } 226 | //再画右边 227 | for(int i = 0; i < mVerticalCount; i++){ 228 | rectF.left = mWidth - mRadius; 229 | rectF.top = mVerticalInitSize + mGapSize * (i + 1) + i * 2 * mRadius; 230 | rectF.right = rectF.left + 2 * mRadius; 231 | rectF.bottom = rectF.top + 2 * mRadius; 232 | canvas.drawArc(rectF, 90, 180, false, mPaint); 233 | } 234 | } 235 | 236 | /** 237 | * 计算垂直方向需要画圆或三角形的数量 238 | * @param gapSize 每个圆形或三角形之间的间距 239 | */ 240 | private void calculateVerticalCount(float gapSize){ 241 | mVerticalCount = (int) ((mHeight - gapSize) / (2 * mRadius + gapSize)); 242 | mVerticalInitSize = (int) ((mHeight - (2 * mRadius * mVerticalCount + (mVerticalCount + 1) * gapSize)) / 2); 243 | } 244 | 245 | /** 246 | * 计算水平方向上圆或三角形的数量和初始偏移量 247 | * @param gapSize 每个圆形或三角形之间的间距 248 | */ 249 | private void calculateHorizontalCount(float gapSize) { 250 | mHorizontalCount = (int) ((mWidth - gapSize) / (2 * mRadius + gapSize)); 251 | mHorizontalInitSize = (int) ((mWidth - (2 * mRadius * mHorizontalCount + (mHorizontalCount + 1) * gapSize)) / 2); 252 | } 253 | } 254 | --------------------------------------------------------------------------------