├── .gitignore
├── .idea
├── compiler.xml
├── copyright
│ └── profiles_settings.xml
├── gradle.xml
├── misc.xml
├── modules.xml
├── runConfigurations.xml
└── vcs.xml
├── README.md
├── app
├── .gitignore
├── build.gradle
├── proguard-rules.pro
└── src
│ └── main
│ ├── AndroidManifest.xml
│ ├── java
│ └── cxy
│ │ └── com
│ │ └── loadingview
│ │ └── MainActivity.java
│ └── res
│ ├── layout
│ └── activity_main.xml
│ ├── mipmap-hdpi
│ └── ic_launcher.png
│ ├── mipmap-mdpi
│ └── ic_launcher.png
│ ├── mipmap-xhdpi
│ └── ic_launcher.png
│ ├── mipmap-xxhdpi
│ └── ic_launcher.png
│ ├── mipmap-xxxhdpi
│ └── ic_launcher.png
│ ├── values-w820dp
│ └── dimens.xml
│ └── values
│ ├── colors.xml
│ ├── dimens.xml
│ ├── strings.xml
│ └── styles.xml
├── build.gradle
├── gif
└── photo1.gif
├── gradle.properties
├── gradle
└── wrapper
│ ├── gradle-wrapper.jar
│ └── gradle-wrapper.properties
├── gradlew
├── gradlew.bat
├── loadviewlib
├── .gitignore
├── build.gradle
├── proguard-rules.pro
└── src
│ ├── androidTest
│ └── java
│ │ └── cxy
│ │ └── com
│ │ └── loadviewlib
│ │ └── ExampleInstrumentedTest.java
│ ├── main
│ ├── AndroidManifest.xml
│ ├── java
│ │ └── cxy
│ │ │ └── com
│ │ │ └── loadviewlib
│ │ │ └── LoadingView.java
│ └── res
│ │ └── values
│ │ └── strings.xml
│ └── test
│ └── java
│ └── cxy
│ └── com
│ └── loadviewlib
│ └── ExampleUnitTest.java
└── settings.gradle
/.gitignore:
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1 | *.iml
2 | .gradle
3 | /local.properties
4 | /.idea/workspace.xml
5 | /.idea/libraries
6 | .DS_Store
7 | /build
8 | /captures
9 | .externalNativeBuild
10 |
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/.idea/vcs.xml:
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/README.md:
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1 | ## L o a d i n g V i e w
2 | ### 等待动画
3 |
4 | 
5 |
6 | ## 一共有两个方法
7 |
8 | start(),stop()
9 |
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/app/.gitignore:
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1 | /build
2 |
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/app/build.gradle:
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1 | apply plugin: 'com.android.application'
2 |
3 | android {
4 | compileSdkVersion 24
5 | buildToolsVersion '26.0.0'
6 | defaultConfig {
7 | applicationId "cxy.com.loadingview"
8 | minSdkVersion 15
9 | targetSdkVersion 24
10 | versionCode 1
11 | versionName "1.0"
12 | }
13 | buildTypes {
14 | release {
15 | minifyEnabled false
16 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
17 | }
18 | }
19 | }
20 |
21 | dependencies {
22 | compile 'com.android.support:appcompat-v7:24.2.1'
23 | compile project(':loadviewlib')
24 | }
25 |
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/app/proguard-rules.pro:
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1 | # Add project specific ProGuard rules here.
2 | # By default, the flags in this file are appended to flags specified
3 | # in D:\androidSDK/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 |
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/app/src/main/AndroidManifest.xml:
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/app/src/main/java/cxy/com/loadingview/MainActivity.java:
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1 | package cxy.com.loadingview;
2 |
3 | import android.support.v7.app.AppCompatActivity;
4 | import android.os.Bundle;
5 | import android.view.View;
6 | import android.widget.Button;
7 |
8 | import cxy.com.loadviewlib.LoadingView;
9 |
10 | public class MainActivity extends AppCompatActivity {
11 | private LoadingView loadingview;
12 | private Button btnStart;
13 | private Button btnStop;
14 |
15 |
16 |
17 |
18 | @Override
19 | protected void onCreate(Bundle savedInstanceState) {
20 | super.onCreate(savedInstanceState);
21 | setContentView(R.layout.activity_main);
22 | loadingview = (LoadingView) findViewById(R.id.loadingview);
23 |
24 | btnStart = (Button) findViewById(R.id.btn_start);
25 | btnStop = (Button) findViewById(R.id.btn_stop);
26 |
27 | btnStart.setOnClickListener(new View.OnClickListener() {
28 | @Override
29 | public void onClick(View view) {
30 | loadingview.start();
31 | }
32 | });
33 | btnStop.setOnClickListener(new View.OnClickListener() {
34 | @Override
35 | public void onClick(View view) {
36 | loadingview.stop();
37 | }
38 | });
39 |
40 |
41 |
42 | }
43 | }
44 |
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/app/src/main/res/layout/activity_main.xml:
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/app/src/main/res/mipmap-hdpi/ic_launcher.png:
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https://raw.githubusercontent.com/LongMaoC/LoadingView/cb09c0928368d5dd392e5135d458eb522f1cc4e1/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/LongMaoC/LoadingView/cb09c0928368d5dd392e5135d458eb522f1cc4e1/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/LongMaoC/LoadingView/cb09c0928368d5dd392e5135d458eb522f1cc4e1/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/LongMaoC/LoadingView/cb09c0928368d5dd392e5135d458eb522f1cc4e1/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/LongMaoC/LoadingView/cb09c0928368d5dd392e5135d458eb522f1cc4e1/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
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/app/src/main/res/values-w820dp/dimens.xml:
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1 |
2 |
5 | 64dp
6 |
7 |
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/app/src/main/res/values/colors.xml:
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1 |
2 |
3 | #3F51B5
4 | #303F9F
5 | #FF4081
6 |
7 |
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/app/src/main/res/values/dimens.xml:
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1 |
2 |
3 | 16dp
4 | 16dp
5 |
6 |
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/app/src/main/res/values/strings.xml:
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2 | LoadingView
3 |
4 |
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/app/src/main/res/values/styles.xml:
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11 |
12 |
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/build.gradle:
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1 | // Top-level build file where you can add configuration options common to all sub-projects/modules.
2 |
3 | buildscript {
4 | repositories {
5 | jcenter()
6 | }
7 | dependencies {
8 | classpath 'com.android.tools.build:gradle:2.2.0'
9 |
10 | // NOTE: Do not place your application dependencies here; they belong
11 | // in the individual module build.gradle files
12 | }
13 | }
14 |
15 | allprojects {
16 | repositories {
17 | jcenter()
18 | }
19 | }
20 |
21 | task clean(type: Delete) {
22 | delete rootProject.buildDir
23 | }
24 |
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/gif/photo1.gif:
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https://raw.githubusercontent.com/LongMaoC/LoadingView/cb09c0928368d5dd392e5135d458eb522f1cc4e1/gif/photo1.gif
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/gradle.properties:
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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 | org.gradle.jvmargs=-Xmx1536m
13 |
14 | # When configured, Gradle will run in incubating parallel mode.
15 | # This option should only be used with decoupled projects. More details, visit
16 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
17 | # org.gradle.parallel=true
18 |
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/gradle/wrapper/gradle-wrapper.jar:
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https://raw.githubusercontent.com/LongMaoC/LoadingView/cb09c0928368d5dd392e5135d458eb522f1cc4e1/gradle/wrapper/gradle-wrapper.jar
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/gradle/wrapper/gradle-wrapper.properties:
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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-2.14.1-all.zip
7 |
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/gradlew:
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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 |
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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 | @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 |
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/loadviewlib/.gitignore:
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1 | /build
2 |
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/loadviewlib/build.gradle:
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1 | apply plugin: 'com.android.library'
2 |
3 | android {
4 | compileSdkVersion 24
5 | buildToolsVersion '26.0.0'
6 |
7 | defaultConfig {
8 | minSdkVersion 15
9 | targetSdkVersion 24
10 | versionCode 1
11 | versionName "1.0"
12 |
13 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
14 |
15 | }
16 | buildTypes {
17 | release {
18 | minifyEnabled false
19 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
20 | }
21 | }
22 | }
23 |
24 | dependencies {
25 | compile fileTree(include: ['*.jar'], dir: 'libs')
26 | androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
27 | exclude group: 'com.android.support', module: 'support-annotations'
28 | })
29 | compile 'com.android.support:appcompat-v7:24.2.1'
30 | testCompile 'junit:junit:4.12'
31 | }
32 |
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/loadviewlib/proguard-rules.pro:
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1 | # Add project specific ProGuard rules here.
2 | # By default, the flags in this file are appended to flags specified
3 | # in D:\androidSDK/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 |
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/loadviewlib/src/androidTest/java/cxy/com/loadviewlib/ExampleInstrumentedTest.java:
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1 | package cxy.com.loadviewlib;
2 |
3 | import android.content.Context;
4 | import android.support.test.InstrumentationRegistry;
5 | import android.support.test.runner.AndroidJUnit4;
6 |
7 | import org.junit.Test;
8 | import org.junit.runner.RunWith;
9 |
10 | import static org.junit.Assert.*;
11 |
12 | /**
13 | * Instrumentation test, which will execute on an Android device.
14 | *
15 | * @see Testing documentation
16 | */
17 | @RunWith(AndroidJUnit4.class)
18 | public class ExampleInstrumentedTest {
19 | @Test
20 | public void useAppContext() throws Exception {
21 | // Context of the app under test.
22 | Context appContext = InstrumentationRegistry.getTargetContext();
23 |
24 | assertEquals("cxy.com.loadviewlib.test", appContext.getPackageName());
25 | }
26 | }
27 |
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/loadviewlib/src/main/AndroidManifest.xml:
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1 |
2 |
3 |
5 |
6 |
7 |
8 |
9 |
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/loadviewlib/src/main/java/cxy/com/loadviewlib/LoadingView.java:
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1 | package cxy.com.loadviewlib;
2 |
3 | import android.animation.Animator;
4 | import android.animation.AnimatorSet;
5 | import android.animation.ValueAnimator;
6 | import android.content.Context;
7 | import android.graphics.Canvas;
8 | import android.graphics.Paint;
9 | import android.graphics.RectF;
10 | import android.util.AttributeSet;
11 | import android.view.View;
12 | import android.view.animation.LinearInterpolator;
13 |
14 | import java.util.ArrayList;
15 | import java.util.Collection;
16 | import java.util.List;
17 |
18 | /*****************************************
19 | * loadingView
20 | *@author cxy
21 | *created at 2016/10/28 11:21
22 | *
23 | ****************************************/
24 | public class LoadingView extends View {
25 | private Paint mPaint;
26 | private int[] mColors = new int[]{0xB07ECBDA, 0xB0E6A92C, 0xB0D6014D, 0xB05ABA94};
27 | private static ArrayList points;//四个主要点的坐标
28 | private int mCircleRadius = 20;
29 | private int lineMax = 300;//直线的最大长度
30 | private int lineMin = 0;//直线的最短长度
31 | private float x, y;//旋转的中心
32 | private int mCanvasAngle = 0;//默认角度
33 | private int type = 1;//动画类型
34 | private int mLineLength;//直线长度
35 | private int mPointMove = 0;//点位移距离
36 |
37 | public LoadingView(Context context) {
38 | this(context, null);
39 | }
40 |
41 | public LoadingView(Context context, AttributeSet attrs) {
42 | this(context, attrs, 0);
43 | }
44 |
45 | public LoadingView(Context context, AttributeSet attrs, int defStyleAttr) {
46 | super(context, attrs, defStyleAttr);
47 | mPaint = new Paint();
48 | mPaint.setAntiAlias(true);
49 | mPaint.setColor(mColors[0]);
50 | init();
51 | }
52 |
53 | private void init() {
54 | mCircleRadius = 20;
55 | lineMax = 300;
56 | lineMin = 0;
57 | mCanvasAngle = 0;
58 | type = 1;
59 | mPointMove = 0;
60 | mLineLength = 0;
61 | }
62 |
63 | @Override
64 | protected void onDraw(Canvas canvas) {
65 |
66 | switch (type) {
67 | case 1://半圆+画直线+半圆
68 | canvas.rotate(mCanvasAngle, x, y);
69 | for (int i = 0; i < points.size(); i++) {
70 | mPaint.setColor(mColors[i]);
71 | float[] point = points.get(i);
72 |
73 | switch (i) {
74 | case 0:
75 | canvas.drawArc(new RectF(point[0] - mCircleRadius, point[1] - mCircleRadius, point[0] + mCircleRadius, point[1] + mCircleRadius), 90, 180, true, mPaint);
76 | canvas.drawRect(point[0], point[1] - mCircleRadius, point[0] + mLineLength, point[1] + mCircleRadius, mPaint);
77 | canvas.drawArc(new RectF(point[0] + mLineLength - mCircleRadius, point[1] - mCircleRadius, point[0] + mLineLength + mCircleRadius, point[1] + mCircleRadius), 270, 180, true, mPaint);
78 | break;
79 | case 1:
80 | canvas.drawArc(new RectF(point[0] - mCircleRadius, point[1] - mCircleRadius, point[0] + mCircleRadius, point[1] + mCircleRadius), 180, 180, true, mPaint);
81 | canvas.drawRect(point[0] - mCircleRadius, point[1], point[0] + mCircleRadius, point[1] + mLineLength, mPaint);
82 | canvas.drawArc(new RectF(point[0] - mCircleRadius, point[1] + mLineLength - mCircleRadius, point[0] + mCircleRadius, point[1] + mLineLength + mCircleRadius), 0, 180, true, mPaint);
83 | break;
84 | case 2:
85 | canvas.drawArc(new RectF(point[0] - mCircleRadius, point[1] - mCircleRadius, point[0] + mCircleRadius, point[1] + mCircleRadius), 270, 180, true, mPaint);
86 | canvas.drawRect(point[0] - mLineLength, point[1] - mCircleRadius, point[0], point[1] + mCircleRadius, mPaint);
87 | canvas.drawArc(new RectF(point[0] - mLineLength - mCircleRadius, point[1] - mCircleRadius, point[0] - mLineLength + mCircleRadius, point[1] + mCircleRadius), 90, 180, true, mPaint);
88 | break;
89 | case 3:
90 | canvas.drawArc(new RectF(point[0] - mCircleRadius, point[1] - mLineLength - mCircleRadius, point[0] + mCircleRadius, point[1] - mLineLength + mCircleRadius), 180, 180, true, mPaint);
91 | canvas.drawRect(point[0] - mCircleRadius, point[1] - mLineLength, point[0] + mCircleRadius, point[1], mPaint);
92 | canvas.drawArc(new RectF(point[0] - mCircleRadius, point[1] - mCircleRadius, point[0] + mCircleRadius, point[1] + mCircleRadius), 0, 180, true, mPaint);
93 | break;
94 | }
95 | }
96 | break;
97 | case 2://画布旋转
98 | canvas.rotate(mCanvasAngle, x, y);
99 | for (int i = 0; i < points.size(); i++) {
100 | mPaint.setColor(mColors[i]);
101 | float[] point = points.get(i);
102 | canvas.drawCircle(point[0], point[1], mCircleRadius, mPaint);
103 | }
104 | break;
105 | case 3://点靠近中心
106 | for (int i = 0; i < points.size(); i++) {
107 | mPaint.setColor(mColors[i]);
108 | float[] point = points.get(i);
109 | switch (i) {
110 | case 0:
111 | canvas.drawCircle(point[0] + mPointMove, point[1], mCircleRadius, mPaint);
112 | break;
113 | case 1:
114 | canvas.drawCircle(point[0], point[1] + mPointMove, mCircleRadius, mPaint);
115 | break;
116 | case 2:
117 | canvas.drawCircle(point[0] - mPointMove, point[1], mCircleRadius, mPaint);
118 | break;
119 | case 3:
120 | canvas.drawCircle(point[0], point[1] - mPointMove, mCircleRadius, mPaint);
121 | break;
122 | }
123 | }
124 | break;
125 | }
126 | }
127 |
128 | private void drawPointMove() {
129 | ValueAnimator lineAnim = ValueAnimator.ofInt(0, (int) (lineMax * 0.5), 0);
130 | lineAnim.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
131 | @Override
132 | public void onAnimationUpdate(ValueAnimator animation) {
133 | mPointMove = (int) animation.getAnimatedValue();
134 | invalidate();
135 | }
136 | });
137 |
138 | lineAnim.setRepeatCount(0);
139 | lineAnim.setDuration(1000);
140 | lineAnim.setInterpolator(new LinearInterpolator());
141 | lineAnim.addListener(new Animator.AnimatorListener() {
142 | @Override
143 | public void onAnimationStart(Animator animator) {
144 |
145 | }
146 |
147 | @Override
148 | public void onAnimationEnd(Animator animator) {
149 | type = 1;
150 | if(isRun)drawCLC();
151 | }
152 |
153 | @Override
154 | public void onAnimationCancel(Animator animator) {
155 |
156 | }
157 |
158 | @Override
159 | public void onAnimationRepeat(Animator animator) {
160 |
161 | }
162 | });
163 | list.add(lineAnim);
164 | lineAnim.start();
165 | }
166 |
167 | //旋转画布
168 | private void drawPointRotation() {
169 | ValueAnimator canvasRotateAnim = ValueAnimator.ofInt(mCanvasAngle + 0, mCanvasAngle + 360);
170 | canvasRotateAnim.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
171 | @Override
172 | public void onAnimationUpdate(ValueAnimator animation) {
173 | mCanvasAngle = (int) animation.getAnimatedValue();
174 | invalidate();
175 | }
176 | });
177 | canvasRotateAnim.setRepeatCount(0);
178 | canvasRotateAnim.setDuration(1000);
179 | canvasRotateAnim.setInterpolator(new LinearInterpolator());
180 | canvasRotateAnim.addListener(new Animator.AnimatorListener() {
181 | @Override
182 | public void onAnimationStart(Animator animator) {
183 |
184 | }
185 |
186 | @Override
187 | public void onAnimationEnd(Animator animator) {
188 | type = 3;//半圆+画直线+半圆
189 | if(isRun)drawPointMove();
190 | }
191 |
192 | @Override
193 | public void onAnimationCancel(Animator animator) {
194 |
195 | }
196 |
197 | @Override
198 | public void onAnimationRepeat(Animator animator) {
199 |
200 | }
201 | });
202 | canvasRotateAnim.start();
203 | list.add(canvasRotateAnim);
204 | }
205 |
206 |
207 | //画半圆(弧)+长方形+半圆(弧)
208 | private void drawCLC() {
209 | Collection animList = new ArrayList<>();
210 |
211 | ValueAnimator lineAnim = ValueAnimator.ofInt(lineMin, lineMax, lineMin);
212 | lineAnim.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
213 | @Override
214 | public void onAnimationUpdate(ValueAnimator animation) {
215 | mLineLength = (int) animation.getAnimatedValue();
216 | }
217 | });
218 |
219 | ValueAnimator canvasRotateAnim = ValueAnimator.ofInt(mCanvasAngle + 0, mCanvasAngle + 360);
220 | canvasRotateAnim.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
221 | @Override
222 | public void onAnimationUpdate(ValueAnimator animation) {
223 | mCanvasAngle = (int) animation.getAnimatedValue();
224 | invalidate();
225 | }
226 | });
227 |
228 | animList.add(canvasRotateAnim);
229 | animList.add(lineAnim);
230 |
231 | list.add(canvasRotateAnim);
232 | list.add(lineAnim);
233 |
234 | AnimatorSet animationSet = new AnimatorSet();
235 | animationSet.playTogether(animList);
236 | animationSet.setDuration(1500);
237 | animationSet.setInterpolator(new LinearInterpolator());
238 | animationSet.addListener(new Animator.AnimatorListener() {
239 | @Override
240 | public void onAnimationStart(Animator animator) {
241 |
242 | }
243 |
244 | @Override
245 | public void onAnimationEnd(Animator animator) {
246 | type = 2;
247 | if(isRun)drawPointRotation();
248 | }
249 |
250 | @Override
251 | public void onAnimationCancel(Animator animator) {
252 |
253 | }
254 |
255 | @Override
256 | public void onAnimationRepeat(Animator animator) {
257 |
258 | }
259 | });
260 | list.add(animationSet);
261 | animationSet.start();
262 | }
263 |
264 | @Override
265 | protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
266 | super.onMeasure(widthMeasureSpec, heightMeasureSpec);
267 |
268 | points = new ArrayList<>();
269 | x = getMeasuredWidth() / 2;
270 | y = getMeasuredHeight() / 2;
271 | float shortLen = 45;
272 | float lengthLen = 150;
273 | points.add(new float[]{x - lengthLen, y - shortLen});
274 | points.add(new float[]{x + shortLen, y - lengthLen});
275 | points.add(new float[]{x + lengthLen, y + shortLen});
276 | points.add(new float[]{x - shortLen, y + lengthLen});
277 | }
278 | private boolean isRun = false ;
279 | public void start() {
280 | if(!isRun){
281 | isRun = true;
282 | init();
283 | drawCLC();
284 | }
285 | }
286 |
287 | List list = new ArrayList<>();
288 |
289 | public void stop() {
290 | if(isRun){
291 | isRun = false ;
292 | for (Animator animator : list) {
293 | animator.cancel();
294 | }
295 | list.clear();
296 | }
297 | }
298 |
299 |
300 |
301 | }
302 |
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/loadviewlib/src/main/res/values/strings.xml:
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1 |
2 | LoadViewLib
3 |
4 |
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/loadviewlib/src/test/java/cxy/com/loadviewlib/ExampleUnitTest.java:
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1 | package cxy.com.loadviewlib;
2 |
3 | import org.junit.Test;
4 |
5 | import static org.junit.Assert.*;
6 |
7 | /**
8 | * Example local unit test, which will execute on the development machine (host).
9 | *
10 | * @see Testing documentation
11 | */
12 | public class ExampleUnitTest {
13 | @Test
14 | public void addition_isCorrect() throws Exception {
15 | assertEquals(4, 2 + 2);
16 | }
17 | }
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/settings.gradle:
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1 | include ':app', ':loadviewlib'
2 |
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