├── .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
│ │ │ ├── colors.xml
│ │ │ ├── dimens.xml
│ │ │ └── styles.xml
│ │ ├── mipmap-hdpi
│ │ │ └── ic_launcher.png
│ │ ├── mipmap-mdpi
│ │ │ └── ic_launcher.png
│ │ ├── mipmap-xhdpi
│ │ │ └── ic_launcher.png
│ │ ├── mipmap-xxhdpi
│ │ │ └── ic_launcher.png
│ │ ├── mipmap-xxxhdpi
│ │ │ └── ic_launcher.png
│ │ ├── values-w820dp
│ │ │ └── dimens.xml
│ │ └── layout
│ │ │ ├── activity_path_painter.xml
│ │ │ ├── activity_path_tan.xml
│ │ │ ├── activity_path_painter_effect.xml
│ │ │ └── activity_main.xml
│ │ ├── java
│ │ └── xys
│ │ │ └── com
│ │ │ └── pathart
│ │ │ ├── activities
│ │ │ ├── PathTanActivity.java
│ │ │ ├── PathPainterActivity.java
│ │ │ ├── PathPainterEffectActivity.java
│ │ │ └── MainActivity.java
│ │ │ └── views
│ │ │ ├── PathPainter.java
│ │ │ ├── PathTan.java
│ │ │ └── PathPainterEffect.java
│ │ └── AndroidManifest.xml
├── build.gradle
└── proguard-rules.pro
├── settings.gradle
├── gradle
└── wrapper
│ ├── gradle-wrapper.jar
│ └── gradle-wrapper.properties
├── .gitignore
├── gradle.properties
├── gradlew.bat
└── gradlew
/.idea/.name:
--------------------------------------------------------------------------------
1 | PathArt
--------------------------------------------------------------------------------
/app/.gitignore:
--------------------------------------------------------------------------------
1 | /build
2 |
--------------------------------------------------------------------------------
/settings.gradle:
--------------------------------------------------------------------------------
1 | include ':app'
2 |
--------------------------------------------------------------------------------
/app/src/main/res/values/strings.xml:
--------------------------------------------------------------------------------
1 |
2 | PathArt
3 |
4 |
--------------------------------------------------------------------------------
/.idea/copyright/profiles_settings.xml:
--------------------------------------------------------------------------------
1 |
2 |
3 |
--------------------------------------------------------------------------------
/gradle/wrapper/gradle-wrapper.jar:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/xuyisheng/PathArt/HEAD/gradle/wrapper/gradle-wrapper.jar
--------------------------------------------------------------------------------
/.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/xuyisheng/PathArt/HEAD/app/src/main/res/mipmap-hdpi/ic_launcher.png
--------------------------------------------------------------------------------
/app/src/main/res/mipmap-mdpi/ic_launcher.png:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/xuyisheng/PathArt/HEAD/app/src/main/res/mipmap-mdpi/ic_launcher.png
--------------------------------------------------------------------------------
/app/src/main/res/mipmap-xhdpi/ic_launcher.png:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/xuyisheng/PathArt/HEAD/app/src/main/res/mipmap-xhdpi/ic_launcher.png
--------------------------------------------------------------------------------
/app/src/main/res/mipmap-xxhdpi/ic_launcher.png:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/xuyisheng/PathArt/HEAD/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
--------------------------------------------------------------------------------
/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/xuyisheng/PathArt/HEAD/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
--------------------------------------------------------------------------------
/.idea/encodings.xml:
--------------------------------------------------------------------------------
1 |
2 |
3 |
4 |
5 |
6 |
--------------------------------------------------------------------------------
/app/src/main/res/values/colors.xml:
--------------------------------------------------------------------------------
1 |
2 |
3 | #3F51B5
4 | #303F9F
5 | #FF4081
6 |
7 |
--------------------------------------------------------------------------------
/app/src/main/res/values/dimens.xml:
--------------------------------------------------------------------------------
1 |
2 |
3 | 16dp
4 | 16dp
5 |
6 |
--------------------------------------------------------------------------------
/gradle/wrapper/gradle-wrapper.properties:
--------------------------------------------------------------------------------
1 | #Mon Dec 28 10:00:20 PST 2015
2 | distributionBase=GRADLE_USER_HOME
3 | distributionPath=wrapper/dists
4 | zipStoreBase=GRADLE_USER_HOME
5 | zipStorePath=wrapper/dists
6 | distributionUrl=https\://services.gradle.org/distributions/gradle-2.10-all.zip
7 |
--------------------------------------------------------------------------------
/.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/main/res/values/styles.xml:
--------------------------------------------------------------------------------
1 |
2 |
3 |
4 |
10 |
11 |
12 |
--------------------------------------------------------------------------------
/app/src/main/java/xys/com/pathart/activities/PathTanActivity.java:
--------------------------------------------------------------------------------
1 | package xys.com.pathart.activities;
2 |
3 | import android.os.Bundle;
4 | import android.support.v7.app.AppCompatActivity;
5 |
6 | import xys.com.pathart.R;
7 |
8 | public class PathTanActivity extends AppCompatActivity {
9 |
10 | @Override
11 | protected void onCreate(Bundle savedInstanceState) {
12 | super.onCreate(savedInstanceState);
13 | setContentView(R.layout.activity_path_tan);
14 | }
15 | }
16 |
--------------------------------------------------------------------------------
/app/src/main/java/xys/com/pathart/activities/PathPainterActivity.java:
--------------------------------------------------------------------------------
1 | package xys.com.pathart.activities;
2 |
3 | import android.os.Bundle;
4 | import android.support.v7.app.AppCompatActivity;
5 |
6 | import xys.com.pathart.R;
7 |
8 | public class PathPainterActivity extends AppCompatActivity {
9 |
10 | @Override
11 | protected void onCreate(Bundle savedInstanceState) {
12 | super.onCreate(savedInstanceState);
13 | setContentView(R.layout.activity_path_painter);
14 | }
15 | }
16 |
--------------------------------------------------------------------------------
/app/src/main/java/xys/com/pathart/activities/PathPainterEffectActivity.java:
--------------------------------------------------------------------------------
1 | package xys.com.pathart.activities;
2 |
3 | import android.os.Bundle;
4 | import android.support.v7.app.AppCompatActivity;
5 |
6 | import xys.com.pathart.R;
7 |
8 | public class PathPainterEffectActivity extends AppCompatActivity {
9 |
10 | @Override
11 | protected void onCreate(Bundle savedInstanceState) {
12 | super.onCreate(savedInstanceState);
13 | setContentView(R.layout.activity_path_painter_effect);
14 | }
15 | }
16 |
--------------------------------------------------------------------------------
/.idea/runConfigurations.xml:
--------------------------------------------------------------------------------
1 |
2 |
3 |
4 |
11 |
12 |
--------------------------------------------------------------------------------
/app/build.gradle:
--------------------------------------------------------------------------------
1 | apply plugin: 'com.android.application'
2 |
3 | android {
4 | compileSdkVersion 24
5 | buildToolsVersion "24.0.0"
6 |
7 | defaultConfig {
8 | applicationId "xys.com.pathart"
9 | minSdkVersion 14
10 | targetSdkVersion 24
11 | versionCode 1
12 | versionName "1.0"
13 | }
14 | buildTypes {
15 | release {
16 | minifyEnabled false
17 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
18 | }
19 | }
20 | }
21 |
22 | dependencies {
23 | compile fileTree(dir: 'libs', include: ['*.jar'])
24 | testCompile 'junit:junit:4.12'
25 | compile 'com.android.support:appcompat-v7:24.0.0'
26 | }
27 |
--------------------------------------------------------------------------------
/app/proguard-rules.pro:
--------------------------------------------------------------------------------
1 | # Add project specific ProGuard rules here.
2 | # By default, the flags in this file are appended to flags specified
3 | # in /Users/xuyisheng/Library/Android/sdk/tools/proguard/proguard-android.txt
4 | # You can edit the include path and order by changing the proguardFiles
5 | # directive in build.gradle.
6 | #
7 | # For more details, see
8 | # http://developer.android.com/guide/developing/tools/proguard.html
9 |
10 | # Add any project specific keep options here:
11 |
12 | # If your project uses WebView with JS, uncomment the following
13 | # and specify the fully qualified class name to the JavaScript interface
14 | # class:
15 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview {
16 | # public *;
17 | #}
18 |
--------------------------------------------------------------------------------
/.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 |
--------------------------------------------------------------------------------
/app/src/main/res/layout/activity_path_painter.xml:
--------------------------------------------------------------------------------
1 |
2 |
12 |
13 |
16 |
17 |
18 |
--------------------------------------------------------------------------------
/app/src/main/res/layout/activity_path_tan.xml:
--------------------------------------------------------------------------------
1 |
2 |
12 |
13 |
16 |
17 |
18 |
--------------------------------------------------------------------------------
/app/src/main/res/layout/activity_path_painter_effect.xml:
--------------------------------------------------------------------------------
1 |
2 |
12 |
13 |
16 |
17 |
18 |
--------------------------------------------------------------------------------
/.idea/gradle.xml:
--------------------------------------------------------------------------------
1 |
2 |
3 |
4 |
23 |
24 |
--------------------------------------------------------------------------------
/gradle.properties:
--------------------------------------------------------------------------------
1 | # Project-wide Gradle settings.
2 |
3 | # IDE (e.g. Android Studio) users:
4 | # Gradle settings configured through the IDE *will override*
5 | # any settings specified in this file.
6 |
7 | # For more details on how to configure your build environment visit
8 | # http://www.gradle.org/docs/current/userguide/build_environment.html
9 |
10 | # Specifies the JVM arguments used for the daemon process.
11 | # The setting is particularly useful for tweaking memory settings.
12 | # Default value: -Xmx10248m -XX:MaxPermSize=256m
13 | # org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
14 |
15 | # When configured, Gradle will run in incubating parallel mode.
16 | # This option should only be used with decoupled projects. More details, visit
17 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
18 | # org.gradle.parallel=true
--------------------------------------------------------------------------------
/app/src/main/java/xys/com/pathart/activities/MainActivity.java:
--------------------------------------------------------------------------------
1 | package xys.com.pathart.activities;
2 |
3 | import android.content.Intent;
4 | import android.os.Bundle;
5 | import android.support.v7.app.AppCompatActivity;
6 | import android.view.View;
7 |
8 | import xys.com.pathart.R;
9 |
10 | public class MainActivity extends AppCompatActivity {
11 |
12 | @Override
13 | protected void onCreate(Bundle savedInstanceState) {
14 | super.onCreate(savedInstanceState);
15 | setContentView(R.layout.activity_main);
16 | }
17 |
18 | public void pathPainter(View view) {
19 | startActivity(new Intent(this, PathPainterActivity.class));
20 | }
21 |
22 | public void pathPainterEffect(View view) {
23 | startActivity(new Intent(this, PathPainterEffectActivity.class));
24 | }
25 |
26 | public void pathPainterTan(View view) {
27 | startActivity(new Intent(this, PathTanActivity.class));
28 | }
29 | }
30 |
--------------------------------------------------------------------------------
/app/src/main/AndroidManifest.xml:
--------------------------------------------------------------------------------
1 |
2 |
4 |
5 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
24 |
25 |
26 |
--------------------------------------------------------------------------------
/app/src/main/res/layout/activity_main.xml:
--------------------------------------------------------------------------------
1 |
2 |
13 |
14 |
19 |
20 |
25 |
26 |
31 |
32 |
33 |
--------------------------------------------------------------------------------
/.idea/misc.xml:
--------------------------------------------------------------------------------
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
19 |
29 |
30 |
31 |
32 |
33 |
34 |
35 |
36 |
37 |
38 |
39 |
40 |
41 |
42 |
43 |
44 |
45 |
46 |
--------------------------------------------------------------------------------
/app/src/main/java/xys/com/pathart/views/PathPainter.java:
--------------------------------------------------------------------------------
1 | package xys.com.pathart.views;
2 |
3 | import android.animation.ValueAnimator;
4 | import android.content.Context;
5 | import android.graphics.Canvas;
6 | import android.graphics.Paint;
7 | import android.graphics.Path;
8 | import android.graphics.PathMeasure;
9 | import android.util.AttributeSet;
10 | import android.view.View;
11 |
12 | /**
13 | * 路径动画 PathMeasure
14 | *
15 | * Created by xuyisheng on 16/7/15.
16 | */
17 | public class PathPainter extends View {
18 |
19 | private Path mPath;
20 | private Paint mPaint;
21 | private PathMeasure mPathMeasure;
22 | private float mAnimatorValue;
23 | private Path mDst;
24 | private float mLength;
25 |
26 | public PathPainter(Context context) {
27 | super(context);
28 | }
29 |
30 | public PathPainter(Context context, AttributeSet attrs) {
31 | super(context, attrs);
32 | mPathMeasure = new PathMeasure();
33 | mPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
34 | mPaint.setStyle(Paint.Style.STROKE);
35 | mPaint.setStrokeWidth(5);
36 | mPath = new Path();
37 | mPath.addCircle(400, 400, 100, Path.Direction.CW);
38 | mPathMeasure.setPath(mPath, true);
39 | mLength = mPathMeasure.getLength();
40 | mDst = new Path();
41 |
42 | final ValueAnimator valueAnimator = ValueAnimator.ofFloat(0, 1);
43 | valueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
44 | @Override
45 | public void onAnimationUpdate(ValueAnimator valueAnimator) {
46 | mAnimatorValue = (float) valueAnimator.getAnimatedValue();
47 | invalidate();
48 | }
49 | });
50 | valueAnimator.setDuration(2000);
51 | valueAnimator.setRepeatCount(ValueAnimator.INFINITE);
52 | valueAnimator.start();
53 | }
54 |
55 | public PathPainter(Context context, AttributeSet attrs, int defStyleAttr) {
56 | super(context, attrs, defStyleAttr);
57 | }
58 |
59 | @Override
60 | protected void onDraw(Canvas canvas) {
61 | super.onDraw(canvas);
62 | mDst.reset();
63 | // 硬件加速的BUG
64 | mDst.lineTo(0,0);
65 | float stop = mLength * mAnimatorValue;
66 | float start = (float) (stop - ((0.5 - Math.abs(mAnimatorValue - 0.5)) * mLength));
67 | mPathMeasure.getSegment(start, stop, mDst, true);
68 | canvas.drawPath(mDst, mPaint);
69 | }
70 | }
71 |
--------------------------------------------------------------------------------
/app/src/main/java/xys/com/pathart/views/PathTan.java:
--------------------------------------------------------------------------------
1 | package xys.com.pathart.views;
2 |
3 | import android.animation.ValueAnimator;
4 | import android.content.Context;
5 | import android.graphics.Canvas;
6 | import android.graphics.Paint;
7 | import android.graphics.Path;
8 | import android.graphics.PathMeasure;
9 | import android.util.AttributeSet;
10 | import android.view.View;
11 |
12 | /**
13 | * 曲线上切点
14 | *
15 | * Created by xuyisheng on 16/7/15.
16 | */
17 | public class PathTan extends View implements View.OnClickListener {
18 |
19 | private Path mPath;
20 | private float[] pos;
21 | private float[] tan;
22 | private Paint mPaint;
23 | float currentValue = 0;
24 | private PathMeasure mMeasure;
25 |
26 | public PathTan(Context context) {
27 | super(context);
28 | }
29 |
30 | public PathTan(Context context, AttributeSet attrs) {
31 | super(context, attrs);
32 | mPath = new Path();
33 | mPaint = new Paint();
34 | mPaint.setStyle(Paint.Style.STROKE);
35 | mPaint.setStrokeWidth(4);
36 | mMeasure = new PathMeasure();
37 | mPath.addCircle(0, 0, 200, Path.Direction.CW);
38 | mMeasure.setPath(mPath, false);
39 | pos = new float[2];
40 | tan = new float[2];
41 | setOnClickListener(this);
42 | }
43 |
44 | public PathTan(Context context, AttributeSet attrs, int defStyleAttr) {
45 | super(context, attrs, defStyleAttr);
46 | }
47 |
48 | @Override
49 | protected void onDraw(Canvas canvas) {
50 | super.onDraw(canvas);
51 | mMeasure.getPosTan(mMeasure.getLength() * currentValue, pos, tan);
52 | float degrees = (float) (Math.atan2(tan[1], tan[0]) * 180.0 / Math.PI);
53 |
54 | canvas.save();
55 | canvas.translate(400, 400);
56 | canvas.drawPath(mPath, mPaint);
57 | canvas.drawCircle(pos[0], pos[1], 10, mPaint);
58 | canvas.rotate(degrees);
59 | canvas.drawLine(0, -200, 300, -200, mPaint);
60 | canvas.restore();
61 | }
62 |
63 | @Override
64 | public void onClick(View view) {
65 | ValueAnimator animator = ValueAnimator.ofFloat(0, 1);
66 | animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
67 | @Override
68 | public void onAnimationUpdate(ValueAnimator valueAnimator) {
69 | currentValue = (float) valueAnimator.getAnimatedValue();
70 | invalidate();
71 | }
72 | });
73 | animator.setDuration(3000);
74 | animator.setRepeatCount(ValueAnimator.INFINITE);
75 | animator.start();
76 | }
77 | }
78 |
--------------------------------------------------------------------------------
/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 |
--------------------------------------------------------------------------------
/app/src/main/java/xys/com/pathart/views/PathPainterEffect.java:
--------------------------------------------------------------------------------
1 | package xys.com.pathart.views;
2 |
3 | import android.animation.ValueAnimator;
4 | import android.content.Context;
5 | import android.graphics.Canvas;
6 | import android.graphics.Color;
7 | import android.graphics.DashPathEffect;
8 | import android.graphics.Paint;
9 | import android.graphics.Path;
10 | import android.graphics.PathEffect;
11 | import android.graphics.PathMeasure;
12 | import android.util.AttributeSet;
13 | import android.view.View;
14 | import android.view.animation.AccelerateDecelerateInterpolator;
15 |
16 | /**
17 | * 路径绘制——DashPathEffect
18 | *
19 | * Created by xuyisheng on 16/7/15.
20 | */
21 | public class PathPainterEffect extends View implements View.OnClickListener{
22 |
23 | private Paint mPaint;
24 | private Path mPath;
25 | private PathMeasure mPathMeasure;
26 | private PathEffect mEffect;
27 | private float fraction = 0;
28 | private ValueAnimator mAnimator;
29 |
30 | public PathPainterEffect(Context context) {
31 | super(context);
32 | }
33 |
34 | public PathPainterEffect(Context context, AttributeSet attrs) {
35 | super(context, attrs);
36 | mPath = new Path();
37 | mPath.reset();
38 | mPath.moveTo(100, 100);
39 | mPath.lineTo(100, 500);
40 | mPath.lineTo(400, 300);
41 | mPath.close();
42 |
43 | mPaint = new Paint();
44 | mPaint.setColor(Color.BLACK);
45 | mPaint.setStyle(Paint.Style.STROKE);
46 | mPaint.setStrokeWidth(5);
47 |
48 | mPathMeasure = new PathMeasure(mPath, false);
49 | final float length = mPathMeasure.getLength();
50 |
51 | mAnimator = ValueAnimator.ofFloat(1, 0);
52 | mAnimator.setInterpolator(new AccelerateDecelerateInterpolator());
53 | mAnimator.setDuration(2000);
54 | mAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
55 | @Override
56 | public void onAnimationUpdate(ValueAnimator valueAnimator) {
57 | fraction = (float) valueAnimator.getAnimatedValue();
58 | mEffect = new DashPathEffect(new float[]{length, length}, fraction * length);
59 | mPaint.setPathEffect(mEffect);
60 | invalidate();
61 | }
62 | });
63 | setOnClickListener(this);
64 | }
65 |
66 | public PathPainterEffect(Context context, AttributeSet attrs, int defStyleAttr) {
67 | super(context, attrs, defStyleAttr);
68 | }
69 |
70 | @Override
71 | protected void onDraw(Canvas canvas) {
72 | super.onDraw(canvas);
73 | canvas.drawPath(mPath, mPaint);
74 | }
75 |
76 | @Override
77 | public void onClick(View view) {
78 | mAnimator.start();
79 | }
80 | }
81 |
--------------------------------------------------------------------------------
/gradlew:
--------------------------------------------------------------------------------
1 | #!/usr/bin/env bash
2 |
3 | ##############################################################################
4 | ##
5 | ## Gradle start up script for UN*X
6 | ##
7 | ##############################################################################
8 |
9 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
10 | DEFAULT_JVM_OPTS=""
11 |
12 | APP_NAME="Gradle"
13 | APP_BASE_NAME=`basename "$0"`
14 |
15 | # Use the maximum available, or set MAX_FD != -1 to use that value.
16 | MAX_FD="maximum"
17 |
18 | warn ( ) {
19 | echo "$*"
20 | }
21 |
22 | die ( ) {
23 | echo
24 | echo "$*"
25 | echo
26 | exit 1
27 | }
28 |
29 | # OS specific support (must be 'true' or 'false').
30 | cygwin=false
31 | msys=false
32 | darwin=false
33 | case "`uname`" in
34 | CYGWIN* )
35 | cygwin=true
36 | ;;
37 | Darwin* )
38 | darwin=true
39 | ;;
40 | MINGW* )
41 | msys=true
42 | ;;
43 | esac
44 |
45 | # Attempt to set APP_HOME
46 | # Resolve links: $0 may be a link
47 | PRG="$0"
48 | # Need this for relative symlinks.
49 | while [ -h "$PRG" ] ; do
50 | ls=`ls -ld "$PRG"`
51 | link=`expr "$ls" : '.*-> \(.*\)$'`
52 | if expr "$link" : '/.*' > /dev/null; then
53 | PRG="$link"
54 | else
55 | PRG=`dirname "$PRG"`"/$link"
56 | fi
57 | done
58 | SAVED="`pwd`"
59 | cd "`dirname \"$PRG\"`/" >/dev/null
60 | APP_HOME="`pwd -P`"
61 | cd "$SAVED" >/dev/null
62 |
63 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
64 |
65 | # Determine the Java command to use to start the JVM.
66 | if [ -n "$JAVA_HOME" ] ; then
67 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
68 | # IBM's JDK on AIX uses strange locations for the executables
69 | JAVACMD="$JAVA_HOME/jre/sh/java"
70 | else
71 | JAVACMD="$JAVA_HOME/bin/java"
72 | fi
73 | if [ ! -x "$JAVACMD" ] ; then
74 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
75 |
76 | Please set the JAVA_HOME variable in your environment to match the
77 | location of your Java installation."
78 | fi
79 | else
80 | JAVACMD="java"
81 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
82 |
83 | Please set the JAVA_HOME variable in your environment to match the
84 | location of your Java installation."
85 | fi
86 |
87 | # Increase the maximum file descriptors if we can.
88 | if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
89 | MAX_FD_LIMIT=`ulimit -H -n`
90 | if [ $? -eq 0 ] ; then
91 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
92 | MAX_FD="$MAX_FD_LIMIT"
93 | fi
94 | ulimit -n $MAX_FD
95 | if [ $? -ne 0 ] ; then
96 | warn "Could not set maximum file descriptor limit: $MAX_FD"
97 | fi
98 | else
99 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
100 | fi
101 | fi
102 |
103 | # For Darwin, add options to specify how the application appears in the dock
104 | if $darwin; then
105 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
106 | fi
107 |
108 | # For Cygwin, switch paths to Windows format before running java
109 | if $cygwin ; then
110 | APP_HOME=`cygpath --path --mixed "$APP_HOME"`
111 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
112 | JAVACMD=`cygpath --unix "$JAVACMD"`
113 |
114 | # We build the pattern for arguments to be converted via cygpath
115 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
116 | SEP=""
117 | for dir in $ROOTDIRSRAW ; do
118 | ROOTDIRS="$ROOTDIRS$SEP$dir"
119 | SEP="|"
120 | done
121 | OURCYGPATTERN="(^($ROOTDIRS))"
122 | # Add a user-defined pattern to the cygpath arguments
123 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then
124 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
125 | fi
126 | # Now convert the arguments - kludge to limit ourselves to /bin/sh
127 | i=0
128 | for arg in "$@" ; do
129 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
130 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
131 |
132 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
133 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
134 | else
135 | eval `echo args$i`="\"$arg\""
136 | fi
137 | i=$((i+1))
138 | done
139 | case $i in
140 | (0) set -- ;;
141 | (1) set -- "$args0" ;;
142 | (2) set -- "$args0" "$args1" ;;
143 | (3) set -- "$args0" "$args1" "$args2" ;;
144 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
145 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
146 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
147 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
148 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
149 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
150 | esac
151 | fi
152 |
153 | # Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
154 | function splitJvmOpts() {
155 | JVM_OPTS=("$@")
156 | }
157 | eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
158 | JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
159 |
160 | exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"
161 |
--------------------------------------------------------------------------------