init code

.gitignore

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+.gradle
+/local.properties
+/.idea/workspace.xml
+.DS_Store
+/build
+
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm
+
+## Directory-based project format
+.idea/
+# if you remove the above rule, at least ignore user-specific stuff:
+# .idea/workspace.xml
+# .idea/tasks.xml
+# and these sensitive or high-churn files:
+# .idea/dataSources.ids
+# .idea/dataSources.xml
+# .idea/sqlDataSources.xml
+# .idea/dynamic.xml
+
+## File-based project format
+*.ipr
+*.iml
+*.iws
+
+## Additional for IntelliJ
+out/
+
+# generated by mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# generated by JIRA plugin
+atlassian-ide-plugin.xml
+
+# generated by Crashlytics plugin (for Android Studio and Intellij)
+com_crashlytics_export_strings.xml

app/.gitignore

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+/build

app/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 20
+    buildToolsVersion "20.0.0"
+
+    defaultConfig {
+        applicationId "interactivelabs.shinetextview"
+        minSdkVersion 14
+        targetSdkVersion 20
+        versionCode 1
+        versionName "1.0"
+    }
+    buildTypes {
+        release {
+            runProguard false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    compile fileTree(dir: 'libs', include: ['*.jar'])
+}

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 /Applications/Android Studio.app/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 *;
+#}

app/src/androidTest/java/interactivelabs/shinetextview/ApplicationTest.java

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+package interactivelabs.shinetextview;
+
+import android.app.Application;
+import android.test.ApplicationTestCase;
+
+/**
+ * <a href="http://d.android.com/tools/testing/testing_android.html">Testing Fundamentals</a>
+ */
+public class ApplicationTest extends ApplicationTestCase<Application> {
+    public ApplicationTest() {
+        super(Application.class);
+    }
+}

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="interactivelabs.shinetextview" >
+
+    <application
+        android:allowBackup="true"
+        android:icon="@drawable/ic_launcher"
+        android:label="@string/app_name"
+        android:theme="@style/AppTheme" >
+        <activity
+            android:name="com.shine.android.MainActivity"
+            android:label="@string/app_name" >
+            <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/com/shine/android/Shine.java

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+package com.shine.android;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.ValueAnimator;
+import android.os.Build;
+import android.view.View;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Shine {
+    private static final String TAG = Shine.class.getSimpleName();
+    private ValueAnimator animator;
+    private long duration;
+    private long startDelay;
+    private List<String> shineList = new ArrayList<String>();
+
+    public Shine(long duration, long startDelay, List<String> shineList) {
+        this.duration = duration;
+        this.startDelay = startDelay;
+        this.shineList = shineList;
+    }
+
+    public boolean isAnimating() {
+        return animator != null && animator.isRunning();
+    }
+
+    public <V extends View & ShineViewBase> void start(final V shineView) {
+
+        if (isAnimating()) {
+            return;
+        }
+
+        final Runnable animate = new Runnable() {
+            @Override
+            public void run() {
+                shineView.setShine(true);
+                shineView.setShineList(shineList);
+                animator = ValueAnimator.ofFloat(0.0f, 2.0f);
+                animator.setDuration(duration);
+                animator.setStartDelay(startDelay);
+                animator.setRepeatCount(ValueAnimator.INFINITE);
+                animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
+                    @Override
+                    public void onAnimationUpdate(ValueAnimator animator) {
+                        Float percent = (Float) animator.getAnimatedValue();
+                        shineView.setShinePercent(percent);
+                        shineView.invalidate();
+                    }
+                });
+                animator.addListener(new AnimatorListenerAdapter() {
+
+                    @Override
+                    public void onAnimationEnd(Animator animation) {
+                        shineView.setShine(false);
+                        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN) {
+                            shineView.postInvalidate();
+                        } else {
+                            shineView.postInvalidateOnAnimation();
+                        }
+
+                        animator = null;
+                    }
+
+                    @Override
+                    public void onAnimationRepeat(Animator animation) {
+                        shineView.toggle();
+                    }
+                });
+                animator.start();
+            }
+        };
+
+        if (!shineView.isSetUp()) {
+            shineView.setAnimationSetupCallback(new ShineViewHelper.AnimationSetupCallback() {
+                @Override
+                public void onSetupAnimation(final View target) {
+                    animate.run();
+                }
+            });
+        } else {
+            animate.run();
+        }
+    }
+
+    public void cancel() {
+        if (animator != null) {
+            animator.cancel();
+        }
+    }
+}

app/src/main/java/com/shine/android/ShineTextView.java

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+package com.shine.android;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.text.SpannableString;
+import android.util.AttributeSet;
+import android.widget.TextView;
+
+import java.util.List;
+
+public class ShineTextView extends TextView implements ShineViewBase {
+
+    private ShineViewHelper mShineViewHelper;
+
+    public ShineTextView(Context context) {
+        super(context);
+        mShineViewHelper = new ShineViewHelper(this);
+    }
+
+    public ShineTextView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        mShineViewHelper = new ShineViewHelper(this);
+    }
+
+    public ShineTextView(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+        mShineViewHelper = new ShineViewHelper(this);
+    }
+
+    @Override
+    protected void onDraw(Canvas canvas) {
+        if (mShineViewHelper != null) {
+            SpannableString spannableString = mShineViewHelper.onDraw(getCurrentTextColor());
+            setText(spannableString);
+        }
+        super.onDraw(canvas);
+    }
+
+    @Override
+    public void setAnimationSetupCallback(ShineViewHelper.AnimationSetupCallback callback) {
+        mShineViewHelper.setAnimationSetupCallback(callback);
+    }
+
+    @Override
+    public boolean isSetUp() {
+        return mShineViewHelper.isSetUp();
+    }
+
+    @Override
+    public void setShine(boolean isShining) {
+        mShineViewHelper.setShine(isShining);
+    }
+
+    @Override
+    public void setShinePercent(float percent) {
+        mShineViewHelper.setShinePercent(percent);
+    }
+
+    @Override
+    public void setShineList(List<String> shineList) {
+        mShineViewHelper.setShineList(shineList);
+    }
+
+    @Override
+    public void toggle() {
+        mShineViewHelper.toggle();
+    }
+
+    @Override
+    protected void onSizeChanged(int w, int h, int oldw, int oldh) {
+        super.onSizeChanged(w, h, oldw, oldh);
+        if (mShineViewHelper != null) {
+            mShineViewHelper.onSizeChanged();
+        }
+    }
+}

app/src/main/java/com/shine/android/ShineViewBase.java

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+package com.shine.android;
+
+import java.util.List;
+
+public interface ShineViewBase {
+    public void setAnimationSetupCallback(ShineViewHelper.AnimationSetupCallback callback);
+
+    public boolean isSetUp();
+
+    public void setShine(boolean isShining);
+
+    public void setShinePercent(float percent);
+
+    public void setShineList(List<String> shineList);
+
+    public void toggle();
+}