Initial commit

.gitignore

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+.gradle
+.idea
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.DS_Store
+/build
+/captures
+*.iml
+*.apk
+*.jobf

README.md

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+# README
+[![Apache 2.0 License](https://img.shields.io/badge/license-Apache%202.0-blue.svg?style=flat)](http://www.apache.org/licenses/LICENSE-2.0.html) [![Release](https://jitpack.io/v/nekocode/TriangulationDrawable.svg)](https://jitpack.io/#nekocode/TriangulationDrawable)
+
+Ported from [SVG triangulation](https://codepen.io/zessx/pen/ZGBMXZ).
+
+![Screenshot](img/screenshot.webp)
+
+## Getting started
+
+In your `build.gradle`:
+
+```gradle
+repositories {
+    maven { url "https://jitpack.io" }
+}
+dependencies {
+    compile "com.github.nekocode.TriangulationDrawable:${lastest-version}"
+}
+```

app/.gitignore

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+/build

app/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion COMPILE_SDK_VERSION.toInteger()
+    buildToolsVersion BUILD_TOOLS_VERSION
+
+    defaultConfig {
+        applicationId "cn.nekocode.triangulation.example"
+        minSdkVersion 16
+        targetSdkVersion 26
+        versionCode 1
+        versionName "1.0"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    compile fileTree(include: ['*.jar'], dir: 'libs')
+    compile project(':lib-triangulation')
+    compile 'com.android.support.constraint:constraint-layout:1.0.2'
+    compile "com.android.support:appcompat-v7:$SUPPORT_LIBS_VERSION"
+}

app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in /Users/nekocode/Library/Android/sdk/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+          package="cn.nekocode.triangulation.example">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity android:name=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN"/>
+
+                <category android:name="android.intent.category.LAUNCHER"/>
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

app/src/main/java/cn/nekocode/triangulation/example/MainActivity.java

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+/*
+ * Copyright 2017. nekocode (nekocode.cn@gmail.com)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package cn.nekocode.triangulation.example;
+
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+
+import cn.nekocode.triangulation.TriangulationDrawable;
+
+/**
+ * @author nekocode (nekocode.cn@gmail.com)
+ */
+public class MainActivity extends AppCompatActivity {
+    private TriangulationDrawable triangulationDrawable;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+        triangulationDrawable = new TriangulationDrawable();
+        findViewById(android.R.id.content).setBackground(triangulationDrawable);
+    }
+
+    @Override
+    protected void onStart() {
+        super.onStart();
+        triangulationDrawable.start();
+    }
+
+    @Override
+    protected void onStop() {
+        triangulationDrawable.stop();
+        super.onStop();
+    }
+}

app/src/main/res/layout/activity_main.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context="cn.nekocode.triangulation.example.MainActivity">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Hello World!"
+        android:textSize="16sp"
+        android:textStyle="bold"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="parent"/>
+
+</android.support.constraint.ConstraintLayout>

app/src/main/res/values/colors.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="colorPrimary">#3F51B5</color>
+    <color name="colorPrimaryDark">#303F9F</color>
+    <color name="colorAccent">#FF4081</color>
+</resources>

app/src/main/res/values/strings.xml

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+<resources>
+    <string name="app_name">TriangulationDrawable</string>
+</resources>

app/src/main/res/values/styles.xml

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+<resources>
+
+    <!-- Base application theme. -->
+    <style name="AppTheme" parent="Theme.AppCompat">
+        <!-- Customize your theme here. -->
+        <item name="colorPrimary">@color/colorPrimary</item>
+        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
+        <item name="colorAccent">@color/colorAccent</item>
+    </style>
+
+</resources>

build.gradle

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+buildscript {
+    repositories {
+        jcenter()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:2.3.3'
+        classpath 'com.github.dcendents:android-maven-gradle-plugin:1.5'
+    }
+}
+
+allprojects {
+    repositories {
+        jcenter()
+    }
+}
+
+subprojects {
+    group = 'com.github.nekocode'
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}

gradle.properties

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+COMPILE_SDK_VERSION=25
+BUILD_TOOLS_VERSION=25.0.2
+SUPPORT_LIBS_VERSION=25.3.1

gradle/wrapper/gradle-wrapper.properties

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+#Tue Jun 20 10:45:54 CST 2017
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-3.3-all.zip