├── .idea
├── .name
├── copyright
│ └── profiles_settings.xml
├── scopes
│ └── scope_settings.xml
├── encodings.xml
├── vcs.xml
├── modules.xml
├── misc.xml
├── gradle.xml
└── compiler.xml
├── app
├── .gitignore
├── src
│ └── main
│ │ ├── res
│ │ ├── mipmap-hdpi
│ │ │ └── ic_launcher.png
│ │ ├── mipmap-mdpi
│ │ │ └── ic_launcher.png
│ │ ├── mipmap-xhdpi
│ │ │ └── ic_launcher.png
│ │ ├── mipmap-xxhdpi
│ │ │ └── ic_launcher.png
│ │ ├── values
│ │ │ ├── strings.xml
│ │ │ ├── styles.xml
│ │ │ └── dimens.xml
│ │ ├── values-w820dp
│ │ │ └── dimens.xml
│ │ └── layout
│ │ │ └── activity_main.xml
│ │ ├── AndroidManifest.xml
│ │ └── java
│ │ └── com
│ │ └── jacob
│ │ └── waveview
│ │ ├── MainActivity.java
│ │ └── WaterWaveView.java
├── build.gradle
├── proguard-rules.pro
└── app.iml
├── settings.gradle
├── screen_shot.png
├── .gitignore
├── gradle
└── wrapper
│ ├── gradle-wrapper.jar
│ └── gradle-wrapper.properties
├── AndroidWaveView.iml
├── gradle.properties
├── README.md
├── gradlew.bat
└── gradlew
/.idea/.name:
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1 | AndroidWaveView
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/app/.gitignore:
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1 | /build
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/settings.gradle:
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1 | include ':app'
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/screen_shot.png:
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https://raw.githubusercontent.com/wangjia55/AndroidWaveView/HEAD/screen_shot.png
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/.gitignore:
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1 | .gradle
2 | /local.properties
3 | /.idea/workspace.xml
4 | /.idea/libraries
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/.idea/copyright/profiles_settings.xml:
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/gradle/wrapper/gradle-wrapper.jar:
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https://raw.githubusercontent.com/wangjia55/AndroidWaveView/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/wangjia55/AndroidWaveView/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/wangjia55/AndroidWaveView/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/wangjia55/AndroidWaveView/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/wangjia55/AndroidWaveView/HEAD/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
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/.idea/scopes/scope_settings.xml:
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/.idea/encodings.xml:
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/.idea/vcs.xml:
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/app/src/main/res/values/strings.xml:
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2 | AndroidWaveView
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4 | Hello world!
5 | Settings
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/app/src/main/res/values/styles.xml:
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/app/src/main/res/values/dimens.xml:
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/gradle/wrapper/gradle-wrapper.properties:
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1 | #Wed Apr 10 15:27:10 PDT 2013
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-2.2.1-all.zip
7 |
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/app/src/main/res/values-w820dp/dimens.xml:
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/app/build.gradle:
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1 | apply plugin: 'com.android.application'
2 |
3 | android {
4 | compileSdkVersion 21
5 | buildToolsVersion "21.1.2"
6 |
7 | defaultConfig {
8 | applicationId "com.jacob.waveview"
9 | minSdkVersion 14
10 | targetSdkVersion 21
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 | compile 'com.android.support:appcompat-v7:21.0.3'
25 | }
26 |
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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 /home/jacob/software/android-studio/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 |
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/app/src/main/AndroidManifest.xml:
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/.idea/compiler.xml:
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/AndroidWaveView.iml:
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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 | # 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
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/README.md:
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1 | # AndroidWaveView
2 | 一个具有波浪效果的视图，可以用于电量显示，流量统计等场合
3 | #Author
4 | Wangjia55(wangjia5509@gmail.com）
5 | ### Blog:
6 | http://blog.csdn.net/wangjia55
7 |
8 | #效果图
9 | 
10 |
11 | #LICENSE
12 | Copyright (c) 2015 WangJia55
13 | Permission is hereby granted, free of charge, to any person obtaining a copy
14 | of this software and associated documentation files (the "Software"), to deal
15 | in the Software without restriction, including without limitation the rights
16 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
17 | copies of the Software, and to permit persons to whom the Software is
18 | furnished to do so, subject to the following conditions:
19 | The above copyright notice and this permission notice shall be included in
20 | all copies or substantial portions of the Software.
21 |
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/app/src/main/java/com/jacob/waveview/MainActivity.java:
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1 | package com.jacob.waveview;
2 |
3 | import android.os.Bundle;
4 | import android.support.v4.app.FragmentActivity;
5 | import android.view.View;
6 |
7 |
8 | public class MainActivity extends FragmentActivity {
9 | private WaterWaveView mWaterWave;
10 | int progress = 50;
11 |
12 | @Override
13 | protected void onCreate(Bundle savedInstanceState) {
14 | super.onCreate(savedInstanceState);
15 | setContentView(R.layout.activity_main);
16 | mWaterWave = (WaterWaveView) findViewById(R.id.waterWaveView);
17 | }
18 |
19 | public void start(View view) {
20 | mWaterWave.startWave();
21 | }
22 |
23 | public void stop(View view) {
24 | mWaterWave.stopWave();
25 | }
26 |
27 | public void progressUp(View view) {
28 | mWaterWave.setProgress((progress++));
29 | }
30 |
31 | public void progressDown(View view) {
32 | mWaterWave.setProgress((progress--));
33 | }
34 |
35 | }
36 |
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/app/src/main/res/layout/activity_main.xml:
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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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/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 | # For Cygwin, ensure paths are in UNIX format before anything is touched.
46 | if $cygwin ; then
47 | [ -n "$JAVA_HOME" ] && JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
48 | fi
49 |
50 | # Attempt to set APP_HOME
51 | # Resolve links: $0 may be a link
52 | PRG="$0"
53 | # Need this for relative symlinks.
54 | while [ -h "$PRG" ] ; do
55 | ls=`ls -ld "$PRG"`
56 | link=`expr "$ls" : '.*-> \(.*\)$'`
57 | if expr "$link" : '/.*' > /dev/null; then
58 | PRG="$link"
59 | else
60 | PRG=`dirname "$PRG"`"/$link"
61 | fi
62 | done
63 | SAVED="`pwd`"
64 | cd "`dirname \"$PRG\"`/" >&-
65 | APP_HOME="`pwd -P`"
66 | cd "$SAVED" >&-
67 |
68 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
69 |
70 | # Determine the Java command to use to start the JVM.
71 | if [ -n "$JAVA_HOME" ] ; then
72 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
73 | # IBM's JDK on AIX uses strange locations for the executables
74 | JAVACMD="$JAVA_HOME/jre/sh/java"
75 | else
76 | JAVACMD="$JAVA_HOME/bin/java"
77 | fi
78 | if [ ! -x "$JAVACMD" ] ; then
79 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
80 |
81 | Please set the JAVA_HOME variable in your environment to match the
82 | location of your Java installation."
83 | fi
84 | else
85 | JAVACMD="java"
86 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
87 |
88 | Please set the JAVA_HOME variable in your environment to match the
89 | location of your Java installation."
90 | fi
91 |
92 | # Increase the maximum file descriptors if we can.
93 | if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
94 | MAX_FD_LIMIT=`ulimit -H -n`
95 | if [ $? -eq 0 ] ; then
96 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
97 | MAX_FD="$MAX_FD_LIMIT"
98 | fi
99 | ulimit -n $MAX_FD
100 | if [ $? -ne 0 ] ; then
101 | warn "Could not set maximum file descriptor limit: $MAX_FD"
102 | fi
103 | else
104 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
105 | fi
106 | fi
107 |
108 | # For Darwin, add options to specify how the application appears in the dock
109 | if $darwin; then
110 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
111 | fi
112 |
113 | # For Cygwin, switch paths to Windows format before running java
114 | if $cygwin ; then
115 | APP_HOME=`cygpath --path --mixed "$APP_HOME"`
116 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
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 | # Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
158 | function splitJvmOpts() {
159 | JVM_OPTS=("$@")
160 | }
161 | eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
162 | JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
163 |
164 | exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"
165 |
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/app/src/main/java/com/jacob/waveview/WaterWaveView.java:
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1 | package com.jacob.waveview;
2 |
3 | import android.content.Context;
4 | import android.graphics.Canvas;
5 | import android.graphics.Color;
6 | import android.graphics.Paint;
7 | import android.graphics.Path;
8 | import android.graphics.Rect;
9 | import android.graphics.RectF;
10 | import android.os.Handler;
11 | import android.os.Message;
12 | import android.util.AttributeSet;
13 | import android.util.TypedValue;
14 | import android.view.View;
15 |
16 | /**
17 | * Package : com.jacob.waveview
18 | * Author : jacob
19 | * Date : 15-3-30
20 | * Description : 这个类是用来xxx
21 | */
22 | public class WaterWaveView extends View {
23 |
24 | /**
25 | * 默认内环半径100dp
26 | */
27 | private int mRadius = dpToPx(100);
28 |
29 | /**
30 | * 外环的宽度
31 | */
32 | private int mStrokeWidth = dpToPx(20);
33 |
34 | private Paint mPaintOutCircle;
35 | private Paint mPaintBorderCircle;
36 | private Paint mPaintInnerCircle;
37 | private Paint mPaintText;
38 | private Paint mPaintTextTips;
39 | private Paint mPaintWater;
40 |
41 | /**
42 | * 当前进度，或者百分比
43 | */
44 | private int progress = 30;
45 |
46 | /**
47 | * 中心文字的范围大小
48 | */
49 | private Rect mRectProgress = new Rect();
50 |
51 | /**
52 | * 提示文字的范围大小
53 | */
54 | private Rect mRectTips = new Rect();
55 |
56 | private String mTipString = "剩余电量";
57 |
58 | /**
59 | * View中心点的坐标
60 | */
61 | private int mCenterXY;
62 |
63 |
64 | /**
65 | * 记录所有的波纹的点的位置
66 | */
67 | private Path mPath = new Path();
68 |
69 | private Handler mHandler = new Handler() {
70 | @Override
71 | public void handleMessage(Message msg) {
72 | super.handleMessage(msg);
73 | mOffsetX = mOffsetX + 3;
74 | if (mOffsetX > 10000) {
75 | mOffsetX = 0;
76 | }
77 | invalidate();
78 | }
79 | };
80 |
81 | /**
82 | * 每次重新绘制的时候，X轴的偏移量
83 | */
84 | private float mOffsetX = 0;
85 |
86 | /**
87 | * 波浪的高度
88 | */
89 | private double mWaveHeight = 5;
90 |
91 | private boolean isWaving = true;
92 |
93 | public WaterWaveView(Context context) {
94 | this(context, null);
95 | }
96 |
97 | public WaterWaveView(Context context, AttributeSet attrs) {
98 | this(context, attrs, 0);
99 | }
100 |
101 | public WaterWaveView(Context context, AttributeSet attrs, int defStyleAttr) {
102 | super(context, attrs, defStyleAttr);
103 | initView();
104 | }
105 |
106 | private void initView() {
107 | mPaintOutCircle = new Paint(Paint.ANTI_ALIAS_FLAG);
108 | mPaintOutCircle.setDither(true);
109 | mPaintOutCircle.setColor(Color.parseColor("#8F45A348"));
110 | mPaintOutCircle.setStyle(Paint.Style.STROKE);
111 | mPaintOutCircle.setStrokeWidth(mStrokeWidth);
112 |
113 | mPaintBorderCircle = new Paint(Paint.ANTI_ALIAS_FLAG);
114 | mPaintBorderCircle.setDither(true);
115 | mPaintBorderCircle.setColor(Color.parseColor("#FFFFFF"));
116 | mPaintBorderCircle.setStyle(Paint.Style.STROKE);
117 | mPaintBorderCircle.setStrokeWidth(dpToPx(3));
118 |
119 | mPaintInnerCircle = new Paint(Paint.ANTI_ALIAS_FLAG);
120 | mPaintInnerCircle.setDither(true);
121 | mPaintInnerCircle.setColor(Color.parseColor("#8F45A348"));
122 | mPaintInnerCircle.setStyle(Paint.Style.FILL);
123 |
124 | mPaintText = new Paint(Paint.ANTI_ALIAS_FLAG);
125 | mPaintText.setDither(true);
126 | mPaintText.setColor(Color.parseColor("#FFFFFF"));
127 | mPaintText.setTextSize(spToPx(40));
128 |
129 | mPaintTextTips = new Paint(Paint.ANTI_ALIAS_FLAG);
130 | mPaintTextTips.setDither(true);
131 | mPaintTextTips.setColor(Color.parseColor("#FFFFFF"));
132 | mPaintTextTips.setTextSize(spToPx(15));
133 | mPaintTextTips.getTextBounds(mTipString, 0, mTipString.length(), mRectTips);
134 |
135 | mPaintWater = new Paint(Paint.ANTI_ALIAS_FLAG);
136 | mPaintWater.setDither(true);
137 | mPaintWater.setColor(Color.parseColor("#FF45A348"));
138 | mPaintWater.setStyle(Paint.Style.FILL);
139 |
140 | }
141 |
142 | /**
143 | * 布局最好是一个正方形，绘制的区域将在屏幕的中心位置
144 | */
145 | @Override
146 | protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
147 | super.onMeasure(widthMeasureSpec, heightMeasureSpec);
148 | int width, height;
149 |
150 | int widthSize = MeasureSpec.getSize(widthMeasureSpec);
151 | int widthMode = MeasureSpec.getMode(widthMeasureSpec);
152 |
153 | if (widthMode == MeasureSpec.EXACTLY) {
154 | width = widthSize;
155 | } else {
156 | width = mRadius * 2 + mStrokeWidth * 2;
157 | }
158 |
159 | int heightSize = MeasureSpec.getSize(heightMeasureSpec);
160 | int heightMode = MeasureSpec.getMode(heightMeasureSpec);
161 |
162 | if (heightMode == MeasureSpec.EXACTLY) {
163 | height = heightSize;
164 | } else {
165 | height = mRadius * 2 + mStrokeWidth * 2;
166 | }
167 |
168 | int size = Math.min(width, height);
169 | setMeasuredDimension(size, size);
170 |
171 | mCenterXY = size / 2;
172 |
173 | if (mCenterXY <= mRadius + mStrokeWidth) {
174 | mRadius = mCenterXY - mStrokeWidth;
175 | }
176 |
177 | }
178 |
179 | @Override
180 | protected void onDraw(Canvas canvas) {
181 | // super.onDraw(canvas);
182 |
183 | // //绘制内圆
184 | canvas.drawCircle(mCenterXY, mCenterXY, mRadius, mPaintInnerCircle);
185 |
186 | //绘制波浪
187 | createWavePath(progress);
188 | canvas.drawPath(mPath, mPaintWater);
189 |
190 | //绘制中间的边界的元环
191 | canvas.drawCircle(mCenterXY, mCenterXY, mRadius + mStrokeWidth / 2, mPaintOutCircle);
192 |
193 | //绘制中间的边界的元环
194 | canvas.drawCircle(mCenterXY, mCenterXY, mRadius - dpToPx(2), mPaintBorderCircle);
195 |
196 | //绘制中心的文字
197 | String text = progress + "%";
198 | mPaintText.getTextBounds(text, 0, text.length(), mRectProgress);
199 | canvas.drawText(text, (getWidth() - mRectProgress.width()) / 2, (getHeight() + mRectProgress.height()) / 2, mPaintText);
200 |
201 | //绘制tips的文字
202 | canvas.drawText(mTipString, (getWidth() - mRectTips.width()) / 2, (getHeight() / 3 + mRectProgress.height()) / 2, mPaintTextTips);
203 | if (isWaving) {
204 | mHandler.sendEmptyMessage(10);
205 | }
206 | }
207 |
208 |
209 | /**
210 | * 创建波浪，主要是通过path来创建
211 | */
212 | private void createWavePath(int progress) {
213 | mPath.reset();
214 | float absY;
215 | float sweepAngle;
216 | float startAngle;
217 | float absX;
218 | if (progress >= 50) {
219 | absY = mRadius * 2 * (progress * 1.0f / 100);
220 | float angle = (float) (Math.asin((absY - mRadius) * 1.0f / mRadius) * 180 / Math.PI);
221 | absX = (float) (mRadius * Math.cos(angle * Math.PI / 180));
222 | sweepAngle = angle * 2 + 180;
223 | startAngle = -angle;
224 | } else {
225 | absY = mRadius * 2 * (progress * 1.0f / 100);
226 | float angle = (float) (Math.acos((mRadius - absY) * 1.0f / mRadius) * 180 / Math.PI);
227 | absX = (float) (mRadius * Math.sin(angle * Math.PI / 180));
228 | sweepAngle = angle * 2;
229 | startAngle = 90 - angle;
230 | }
231 |
232 | int startX = (int) (mRadius - absX) + mStrokeWidth;
233 |
234 | float x, y;
235 | for (int i = 0; i < absX * 2; i++) {
236 | x = i + startX;
237 | y = (float) (mWaveHeight * Math.sin((i * 1.5f + mOffsetX) / mRadius * Math.PI)) + (mRadius * 2 - absY) + mStrokeWidth;
238 | if (i == 0) {
239 | mPath.moveTo(x, y);
240 | } else {
241 | mPath.quadTo(x, y, x + 1, y);
242 | }
243 | }
244 | RectF rectF = new RectF(mStrokeWidth, mStrokeWidth, mRadius * 2 + mStrokeWidth, mRadius * 2 + mStrokeWidth);
245 | mPath.arcTo(rectF, startAngle, sweepAngle);
246 | mPath.close();
247 | }
248 |
249 | /**
250 | * 设置进度
251 | */
252 | public void setProgress(int progress) {
253 | this.progress = progress;
254 | invalidate();
255 | }
256 |
257 | /**
258 | * 开始动画
259 | */
260 | public void startWave() {
261 | if (!isWaving && mHandler != null) {
262 | mHandler.sendEmptyMessage(10);
263 | }
264 | isWaving = true;
265 | }
266 |
267 | /**
268 | * 关闭动画
269 | */
270 | public void stopWave() {
271 | if (mHandler != null) {
272 | mHandler.removeMessages(10);
273 | }
274 | isWaving = false;
275 | }
276 |
277 | private int dpToPx(int dp) {
278 | return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp, getResources().getDisplayMetrics());
279 | }
280 |
281 | private int spToPx(int sp) {
282 | return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, sp, getResources().getDisplayMetrics());
283 | }
284 |
285 | }
286 |
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