├── .gitignore
├── .idea
    ├── checkstyle-idea.xml
    ├── compiler.xml
    ├── copyright
    │   └── profiles_settings.xml
    ├── encodings.xml
    ├── gradle.xml
    ├── misc.xml
    ├── modules.xml
    └── runConfigurations.xml
├── README.md
├── app
    ├── .gitignore
    ├── build.gradle
    ├── proguard-rules.pro
    └── src
    │   └── main
    │       ├── AndroidManifest.xml
    │       ├── java
    │           └── csnowstack
    │           │   └── doublecircleloadingview
    │           │       ├── DoubleCircleLoadingView.java
    │           │       └── 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
├── gradle.properties
├── gradle
    └── wrapper
    │   ├── gradle-wrapper.jar
    │   └── gradle-wrapper.properties
├── gradlew
├── gradlew.bat
├── imgs
    ├── c.gif
    └── preview.mp4
└── settings.gradle


/.gitignore:
--------------------------------------------------------------------------------
 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/checkstyle-idea.xml:
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 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <project version="4">
 3 |   <component name="CheckStyle-IDEA">
 4 |     <option name="configuration">
 5 |       <map>
 6 |         <entry key="location-0" value="CLASSPATH:/sun_checks.xml:The default Checkstyle rules" />
 7 |         <entry key="scanscope" value="JavaOnly" />
 8 |       </map>
 9 |     </option>
10 |   </component>
11 | </project>


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/.idea/compiler.xml:
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 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <project version="4">
 3 |   <component name="CompilerConfiguration">
 4 |     <resourceExtensions />
 5 |     <wildcardResourcePatterns>
 6 |       <entry name="!?*.java" />
 7 |       <entry name="!?*.form" />
 8 |       <entry name="!?*.class" />
 9 |       <entry name="!?*.groovy" />
10 |       <entry name="!?*.scala" />
11 |       <entry name="!?*.flex" />
12 |       <entry name="!?*.kt" />
13 |       <entry name="!?*.clj" />
14 |       <entry name="!?*.aj" />
15 |     </wildcardResourcePatterns>
16 |     <annotationProcessing>
17 |       <profile default="true" name="Default" enabled="false">
18 |         <processorPath useClasspath="true" />
19 |       </profile>
20 |     </annotationProcessing>
21 |   </component>
22 | </project>


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/.idea/copyright/profiles_settings.xml:
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1 | <component name="CopyrightManager">
2 |   <settings default="" />
3 | </component>


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/.idea/encodings.xml:
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1 | <?xml version="1.0" encoding="UTF-8"?>
2 | <project version="4">
3 |   <component name="Encoding">
4 |     <file url="PROJECT" charset="UTF-8" />
5 |   </component>
6 | </project>


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/.idea/gradle.xml:
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 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <project version="4">
 3 |   <component name="GradleSettings">
 4 |     <option name="linkedExternalProjectsSettings">
 5 |       <GradleProjectSettings>
 6 |         <option name="distributionType" value="DEFAULT_WRAPPED" />
 7 |         <option name="externalProjectPath" value="$PROJECT_DIR$" />
 8 |         <option name="modules">
 9 |           <set>
10 |             <option value="$PROJECT_DIR$" />
11 |             <option value="$PROJECT_DIR$/app" />
12 |           </set>
13 |         </option>
14 |         <option name="resolveModulePerSourceSet" value="false" />
15 |       </GradleProjectSettings>
16 |     </option>
17 |   </component>
18 | </project>


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/.idea/misc.xml:
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 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <project version="4">
 3 |   <component name="EntryPointsManager">
 4 |     <entry_points version="2.0" />
 5 |   </component>
 6 |   <component name="NullableNotNullManager">
 7 |     <option name="myDefaultNullable" value="android.support.annotation.Nullable" />
 8 |     <option name="myDefaultNotNull" value="android.support.annotation.NonNull" />
 9 |     <option name="myNullables">
10 |       <value>
11 |         <list size="4">
12 |           <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.Nullable" />
13 |           <item index="1" class="java.lang.String" itemvalue="javax.annotation.Nullable" />
14 |           <item index="2" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.Nullable" />
15 |           <item index="3" class="java.lang.String" itemvalue="android.support.annotation.Nullable" />
16 |         </list>
17 |       </value>
18 |     </option>
19 |     <option name="myNotNulls">
20 |       <value>
21 |         <list size="4">
22 |           <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.NotNull" />
23 |           <item index="1" class="java.lang.String" itemvalue="javax.annotation.Nonnull" />
24 |           <item index="2" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.NonNull" />
25 |           <item index="3" class="java.lang.String" itemvalue="android.support.annotation.NonNull" />
26 |         </list>
27 |       </value>
28 |     </option>
29 |   </component>
30 |   <component name="ProjectLevelVcsManager" settingsEditedManually="false">
31 |     <OptionsSetting value="true" id="Add" />
32 |     <OptionsSetting value="true" id="Remove" />
33 |     <OptionsSetting value="true" id="Checkout" />
34 |     <OptionsSetting value="true" id="Update" />
35 |     <OptionsSetting value="true" id="Status" />
36 |     <OptionsSetting value="true" id="Edit" />
37 |     <ConfirmationsSetting value="0" id="Add" />
38 |     <ConfirmationsSetting value="0" id="Remove" />
39 |   </component>
40 |   <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
41 |     <output url="file://$PROJECT_DIR$/build/classes" />
42 |   </component>
43 |   <component name="ProjectType">
44 |     <option name="id" value="Android" />
45 |   </component>
46 |   <component name="masterDetails">
47 |     <states>
48 |       <state key="ProjectJDKs.UI">
49 |         <settings>
50 |           <last-edited>1.8</last-edited>
51 |           <splitter-proportions>
52 |             <option name="proportions">
53 |               <list>
54 |                 <option value="0.2" />
55 |               </list>
56 |             </option>
57 |           </splitter-proportions>
58 |         </settings>
59 |       </state>
60 |     </states>
61 |   </component>
62 | </project>


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/.idea/modules.xml:
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1 | <?xml version="1.0" encoding="UTF-8"?>
2 | <project version="4">
3 |   <component name="ProjectModuleManager">
4 |     <modules>
5 |       <module fileurl="file://$PROJECT_DIR$/DoubleCircleLoadingView.iml" filepath="$PROJECT_DIR$/DoubleCircleLoadingView.iml" />
6 |       <module fileurl="file://$PROJECT_DIR$/app/app.iml" filepath="$PROJECT_DIR$/app/app.iml" />
7 |     </modules>
8 |   </component>
9 | </project>


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/.idea/runConfigurations.xml:
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 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <project version="4">
 3 |   <component name="RunConfigurationProducerService">
 4 |     <option name="ignoredProducers">
 5 |       <set>
 6 |         <option value="org.jetbrains.plugins.gradle.execution.test.runner.AllInPackageGradleConfigurationProducer" />
 7 |         <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestClassGradleConfigurationProducer" />
 8 |         <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestMethodGradleConfigurationProducer" />
 9 |       </set>
10 |     </option>
11 |   </component>
12 | </project>


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/README.md:
--------------------------------------------------------------------------------
 1 | # DoubleCircleLoadingView
 2 |  a simple bezier animator
 3 | 
 4 | ## animation comes from here
 5 | 
 6 | ## [from](https://www.uplabs.com/posts/dots-preloader)
 7 | 
 8 | ## preview
 9 | ![preview](https://github.com/CSnowStack/DoubleCircleLoadingView/blob/master/imgs/c.gif)
10 | 
11 | 
12 | ## Video
13 | 
14 |  https://github.com/CSnowStack/DoubleCircleLoadingView/blob/master/imgs/preview.mp4
15 | 


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/app/.gitignore:
--------------------------------------------------------------------------------
1 | /build
2 | 


--------------------------------------------------------------------------------
/app/build.gradle:
--------------------------------------------------------------------------------
 1 | apply plugin: 'com.android.application'
 2 | 
 3 | android {
 4 |     compileSdkVersion 24
 5 |     buildToolsVersion "24.0.3"
 6 |     defaultConfig {
 7 |         applicationId "csnowstack.doublecircleloadingview"
 8 |         minSdkVersion 14
 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 fileTree(dir: 'libs', include: ['*.jar'])
23 |     compile 'com.android.support:appcompat-v7:24.2.1'
24 | }
25 | 


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/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 C:\androidstudiosdk\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:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="utf-8"?>
 2 | <manifest xmlns:android="http://schemas.android.com/apk/res/android"
 3 |           package="csnowstack.doublecircleloadingview">
 4 | 
 5 |     <application
 6 |         android:allowBackup="true"
 7 |         android:icon="@mipmap/ic_launcher"
 8 |         android:label="@string/app_name"
 9 |         android:supportsRtl="true"
10 |         android:theme="@style/AppTheme">
11 |         <activity android:name=".MainActivity">
12 |             <intent-filter>
13 |                 <action android:name="android.intent.action.MAIN"/>
14 | 
15 |                 <category android:name="android.intent.category.LAUNCHER"/>
16 |             </intent-filter>
17 |         </activity>
18 |     </application>
19 | 
20 | </manifest>


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/app/src/main/java/csnowstack/doublecircleloadingview/DoubleCircleLoadingView.java:
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  1 | package csnowstack.doublecircleloadingview;
  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 |  * Created by cqll on 2016/11/2.
 14 |  */
 15 | 
 16 | public class DoubleCircleLoadingView extends View {
 17 |     private static final float C = 0.551915024494f;
 18 |     private Paint mPaint;
 19 |     private int mRadiusBig=120,mRadiusSmall= (int) (mRadiusBig/2f),mWidth,mHeight, mMimWidth=(int) (mRadiusSmall*2*3)/*fill view mim width*/;
 20 |     private float mFraction=0,mFractionDegree=0/*degree*/,mLength, mDistanceBezier;
 21 |     private Path mPathCircle,mPathBezier;
 22 |     private ValueAnimator mValueAnimator;
 23 |     private float[] mPointData =new float[8];//4个数据点  顺时针排序，从左边开始
 24 |     private float[] mPointCtrl =new float[16];//8个控制点
 25 |     private float[] mPos=new float[2];
 26 |     private PathMeasure mPathMeasure;
 27 |     public DoubleCircleLoadingView(Context context, AttributeSet attrs) {
 28 |         super(context, attrs);
 29 |         mPaint=new Paint();
 30 |         mPaint.setStyle(Paint.Style.FILL);
 31 |         mPaint.setColor(0xFF7C191E);
 32 |         mPaint.setAntiAlias(true);
 33 | 
 34 | 
 35 |         mPathCircle =new Path();
 36 |         mPathBezier =new Path();
 37 | 
 38 | 
 39 |         mPathMeasure=new PathMeasure();
 40 | 
 41 |         mValueAnimator= ValueAnimator.ofFloat(0,1,0);
 42 |         mValueAnimator.setDuration(2000);
 43 |         mValueAnimator.setRepeatCount(Integer.MAX_VALUE);
 44 |         mValueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
 45 |             @Override
 46 |             public void onAnimationUpdate(ValueAnimator animation) {
 47 |                 mFraction= (float) animation.getAnimatedValue();
 48 |                 mFractionDegree=animation.getAnimatedFraction();
 49 |                 invalidate();
 50 |             }
 51 |         });
 52 | 
 53 |     }
 54 | 
 55 |     @Override
 56 |     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
 57 |         super.onMeasure(widthMeasureSpec, heightMeasureSpec);
 58 |         mWidth= MeasureSpec.getSize(widthMeasureSpec);
 59 |         mHeight= MeasureSpec.getSize(heightMeasureSpec);
 60 |         int widthMode= MeasureSpec.getMode(widthMeasureSpec);
 61 |         int heightMode= MeasureSpec.getMode(heightMeasureSpec);
 62 |         if(widthMode!= MeasureSpec.AT_MOST&&heightMode!= MeasureSpec.AT_MOST){
 63 |             if(mWidth<mMimWidth)
 64 |                 mWidth=mMimWidth;
 65 |             if(mHeight<mMimWidth)
 66 |                 mHeight=mMimWidth;
 67 | 
 68 |         }else if(widthMeasureSpec!= MeasureSpec.AT_MOST){
 69 |             if(mWidth<mMimWidth)
 70 |                 mWidth=mMimWidth;
 71 |         }else if(heightMeasureSpec!= MeasureSpec.AT_MOST){
 72 |             if(mHeight<mMimWidth)
 73 |                 mHeight=mMimWidth;
 74 |         }
 75 |         setMeasuredDimension(mWidth,mHeight);
 76 |     }
 77 | 
 78 |     @Override
 79 |     protected void onDraw(Canvas canvas) {
 80 |         super.onDraw(canvas);
 81 |         canvas.translate(mWidth / 2, mHeight / 2);
 82 |         canvas.scale(1, -1);
 83 |         canvas.rotate(-360 * mFractionDegree);
 84 | 
 85 |         setDoubleCirClePath();
 86 |         canvas.drawPath(mPathCircle,mPaint);
 87 | 
 88 |         if(mFraction<(1/3f)){//缩小大圆
 89 |             setCirclePath();
 90 |             canvas.drawPath(mPathCircle,mPaint);
 91 |         }else if(mFraction<3/4f){//画贝塞尔曲线
 92 |             setBezierPath();
 93 |             canvas.drawPath(mPathBezier,mPaint);
 94 |         }else {//画分离
 95 |             setLastBezierPath();
 96 |             canvas.drawPath(mPathBezier,mPaint);
 97 |         }
 98 |     }
 99 | 
100 |     // all
101 |     private void setDoubleCirClePath() {
102 |         mPathCircle.reset();
103 |         if(mFraction<(1/3f)){
104 |             mPathCircle.addCircle(-mRadiusSmall/2f*mFraction*3,0,mRadiusSmall, Path.Direction.CW);
105 |             mPathCircle.addCircle(mRadiusSmall/2f*mFraction*3,0,mRadiusSmall, Path.Direction.CW);
106 |         }else {
107 |             float distance=(mFraction-1/3f)/(2/3f)*(mRadiusSmall*2+mRadiusSmall/2f);
108 |             mPathCircle.addCircle(-mRadiusSmall/2f-distance,0,mRadiusSmall, Path.Direction.CW);
109 |             mPathCircle.addCircle(mRadiusSmall/2f+distance,0,mRadiusSmall, Path.Direction.CW);
110 |         }
111 |     }
112 | 
113 |     // mFraction 0 ~ 1/3
114 |     private void setCirclePath() {
115 |         mPointData[0]=-mRadiusBig+mRadiusSmall/2f*mFraction*3f;
116 |         mPointData[1]=0;
117 | 
118 |         mPointData[2]=0;
119 |         mPointData[3]=mRadiusBig-mRadiusBig/2f*mFraction*3f;//0到1 的三分之一 用来给大圆做效果;
120 | 
121 |         mPointData[4]=mRadiusBig-mRadiusSmall/2f*mFraction*3f;
122 |         mPointData[5]=0;
123 | 
124 |         mPointData[6]=mPointData[2];
125 |         mPointData[7]=-mPointData[3];
126 | 
127 | 
128 |         mPointCtrl[0]=mPointData[0];//x轴一样
129 |         mPointCtrl[1]=mRadiusBig*C;//y轴向下的
130 | 
131 |         mPointCtrl[2]=mPointData[2]-mRadiusBig*C;
132 |         mPointCtrl[3]=mPointData[3];//y轴一样
133 | 
134 |         mPointCtrl[4]=mPointData[2]+mRadiusBig*C;
135 |         mPointCtrl[5]=mPointData[3];
136 | 
137 |         mPointCtrl[6]=mPointData[4];
138 |         mPointCtrl[7]=mPointCtrl[1];
139 | 
140 |         mPointCtrl[8]=mPointData[4];
141 |         mPointCtrl[9]=-mPointCtrl[1];
142 | 
143 |         mPointCtrl[10]=mPointCtrl[4];
144 |         mPointCtrl[11]=mPointData[7];
145 | 
146 |         mPointCtrl[12]=mPointCtrl[2];
147 |         mPointCtrl[13]=mPointData[7];
148 | 
149 |         mPointCtrl[14]=mPointData[0];
150 |         mPointCtrl[15]=-mPointCtrl[1];
151 | 
152 |         mPathCircle.reset();
153 |         mPathCircle.moveTo(mPointData[0],mPointData[1]);
154 |         mPathCircle.cubicTo(mPointCtrl[0],mPointCtrl[1],mPointCtrl[2],mPointCtrl[3],mPointData[2],mPointData[3]);
155 |         mPathCircle.cubicTo(mPointCtrl[4],mPointCtrl[5],mPointCtrl[6],mPointCtrl[7],mPointData[4],mPointData[5]);
156 |         mPathCircle.cubicTo(mPointCtrl[8],mPointCtrl[9],mPointCtrl[10],mPointCtrl[11],mPointData[6],mPointData[7]);
157 |         mPathCircle.cubicTo(mPointCtrl[12],mPointCtrl[13],mPointCtrl[14],mPointCtrl[15],mPointData[0],mPointData[1]);
158 |     }
159 | 
160 | 
161 |     //1/3 ~ 3/4
162 |     private void setBezierPath() {
163 |         mPathBezier.reset();
164 | 
165 |         float distance =(2*mRadiusSmall+mRadiusSmall/2f)*mFraction;
166 |         float topY=mRadiusSmall*(1-0.6f*mFraction);
167 |         float distanceBezier=topY-distance*C*(0.5f+0.5f*mFraction);
168 |         if(mDistanceBezier!=0&&distanceBezier<(mDistanceBezier)){
169 |             distanceBezier=mDistanceBezier;
170 |         }
171 |         mPathBezier.moveTo(-distance,topY);
172 |         mPathBezier.cubicTo(-distance,distanceBezier,distance,distanceBezier,distance,topY);
173 |         if(mDistanceBezier==0){
174 | 
175 |             mPathMeasure.setPath(mPathBezier,false);
176 |             mLength=mPathMeasure.getLength();
177 |             mPathMeasure.getPosTan(mLength/2,mPos,null);
178 |             if(mPos[1]<=8){
179 |                 mDistanceBezier=distanceBezier;
180 |                 mPathBezier.reset();
181 |                 mPathBezier.moveTo(-distance,topY);
182 |                 mPathBezier.cubicTo(-distance,mDistanceBezier,distance,mDistanceBezier,distance,topY);
183 |                 mPathBezier.lineTo(distance,-topY);
184 |                 mPathBezier.cubicTo(distance,-mDistanceBezier,-distance,-mDistanceBezier,-distance,-topY);
185 |                 mPathBezier.close();
186 |                 return;
187 |             }
188 |         }
189 | 
190 |         mPathBezier.lineTo(distance,-topY);
191 |         mPathBezier.cubicTo(distance,-distanceBezier,-distance,-distanceBezier,-distance,-topY);
192 |         mPathBezier.close();
193 | 
194 |     }
195 | 
196 |     // 3/4 ~ 1
197 |     private void setLastBezierPath() {
198 |         float x=-mRadiusSmall/2f-(mFraction-1/3f)/(2/3f)*(mRadiusSmall*2+mRadiusSmall/2f);
199 |         mPathBezier.reset();
200 | 
201 |         mPathBezier.moveTo(x,mRadiusSmall);
202 |         mPathBezier.quadTo(x,0,x+mRadiusSmall+mRadiusSmall*(4-mFraction*4),0);
203 |         mPathBezier.quadTo(x,0,x,-mRadiusSmall);
204 |         mPathBezier.lineTo(x,mRadiusSmall);
205 | 
206 |         mPathBezier.moveTo(-x,mRadiusSmall);
207 |         mPathBezier.quadTo(-x,0,-x-mRadiusSmall-mRadiusSmall*(4-mFraction*4),0);
208 |         mPathBezier.quadTo(-x,0,-x,-mRadiusSmall);
209 |         mPathBezier.lineTo(-x,mRadiusSmall);
210 | 
211 |         mPathBezier.close();
212 |     }
213 | 
214 | 
215 | 
216 |     @Override
217 |     protected void onAttachedToWindow() {
218 |         super.onAttachedToWindow();
219 |         if(!mValueAnimator.isRunning())
220 |             mValueAnimator.start();
221 |     }
222 | 
223 |     @Override
224 |     protected void onDetachedFromWindow() {
225 |         super.onDetachedFromWindow();
226 |         if(mValueAnimator.isRunning())
227 |             mValueAnimator.cancel();
228 |     }
229 | }
230 | 


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/app/src/main/java/csnowstack/doublecircleloadingview/MainActivity.java:
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 1 | package csnowstack.doublecircleloadingview;
 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 | 


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/app/src/main/res/layout/activity_main.xml:
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 1 | <?xml version="1.0" encoding="utf-8"?>
 2 | <RelativeLayout
 3 |     xmlns:android="http://schemas.android.com/apk/res/android"
 4 |     xmlns:app="http://schemas.android.com/apk/res-auto"
 5 |     android:layout_width="match_parent"
 6 |     android:layout_height="match_parent"
 7 |     android:background="#FF696A"
 8 |     android:orientation="vertical"
 9 |     >
10 | 
11 |     <csnowstack.doublecircleloadingview.DoubleCircleLoadingView
12 |         android:layout_width="match_parent"
13 |         android:layout_height="match_parent"/>
14 | </RelativeLayout>
15 | 


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/app/src/main/res/mipmap-hdpi/ic_launcher.png:
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https://raw.githubusercontent.com/CSnowStack/DoubleCircleLoadingView/3ab03796b17143d1e2c993bbea30360e44263af6/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/CSnowStack/DoubleCircleLoadingView/3ab03796b17143d1e2c993bbea30360e44263af6/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/CSnowStack/DoubleCircleLoadingView/3ab03796b17143d1e2c993bbea30360e44263af6/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/CSnowStack/DoubleCircleLoadingView/3ab03796b17143d1e2c993bbea30360e44263af6/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/CSnowStack/DoubleCircleLoadingView/3ab03796b17143d1e2c993bbea30360e44263af6/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 | <resources>
2 |     <!-- Example customization of dimensions originally defined in res/values/dimens.xml
3 |          (such as screen margins) for screens with more than 820dp of available width. This
4 |          would include 7" and 10" devices in landscape (~960dp and ~1280dp respectively). -->
5 |     <dimen name="activity_horizontal_margin">64dp</dimen>
6 | </resources>
7 | 


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/app/src/main/res/values/colors.xml:
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1 | <?xml version="1.0" encoding="utf-8"?>
2 | <resources>
3 |     <color name="colorPrimary">#3F51B5</color>
4 |     <color name="colorPrimaryDark">#303F9F</color>
5 |     <color name="colorAccent">#FF4081</color>
6 | </resources>
7 | 


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/app/src/main/res/values/dimens.xml:
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1 | <resources>
2 |     <!-- Default screen margins, per the Android Design guidelines. -->
3 |     <dimen name="activity_horizontal_margin">16dp</dimen>
4 |     <dimen name="activity_vertical_margin">16dp</dimen>
5 | </resources>
6 | 


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/app/src/main/res/values/strings.xml:
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1 | <resources>
2 |     <string name="app_name">DoubleCircleLoadingView</string>
3 | </resources>
4 | 


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/app/src/main/res/values/styles.xml:
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 1 | <resources>
 2 | 
 3 |     <!-- Base application theme. -->
 4 |     <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
 5 |         <!-- Customize your theme here. -->
 6 |         <item name="colorPrimary">@color/colorPrimary</item>
 7 |         <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
 8 |         <item name="colorAccent">@color/colorAccent</item>
 9 |     </style>
10 | 
11 | </resources>
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:2.2.2'
 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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/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/CSnowStack/DoubleCircleLoadingView/3ab03796b17143d1e2c993bbea30360e44263af6/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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/imgs/c.gif:
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https://raw.githubusercontent.com/CSnowStack/DoubleCircleLoadingView/3ab03796b17143d1e2c993bbea30360e44263af6/imgs/c.gif


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/imgs/preview.mp4:
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https://raw.githubusercontent.com/CSnowStack/DoubleCircleLoadingView/3ab03796b17143d1e2c993bbea30360e44263af6/imgs/preview.mp4


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/settings.gradle:
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1 | include ':app'
2 | 


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