Simple Equalizer Library for Android

This Android library project is developed to you use an animated equalizer for your music related apps. Original version from @claucookie.

Requirements

Android 4.0 or higher.

Installation

Step 1: Add this in your build.gradle (Project) at the end of repositories

allprojects {  
  ...
  repositories {
    maven { url "https://jitpack.io" }
  }
}  

Step 2: Add this in your build.gradle (Module)

dependencies {  
  implementation "com.github.gsotti:EqualizerView:v0.2"
}  

Layout

<eu.gsottbauer.equalizerview.EqualizerView
    android:id="@+id/equalizer"  
    android:layout_width="match_parent"  
    android:layout_height="50dp"  
    app:marginLeft="1dp"    
    app:marginRight="1dp"  
    app:barColor="@color/colorAccent"  
    app:barCount="40"  
    app:barAnimationDuration="2000"  
    app:barWidth="5dp"  
    app:runInBatterySaveMode="true|false" />  

Attributes

Attribute	Description	Type	Default
barColor	Color of the bars	Color	Black
barAnimationDuration	The animation follows a pattern and the number of loops is infinite. To set the duration of each loop, use this attribute	Integer (Miliseconds)
barCount	Number of the bars	Integer
barWidth	Width of the bars	Dimension
marginLeft	Margin left between each bar	Dimension
marginRight	Margin right between each bar	Dimension
runInBatterySaveMode	Play animation if even battery saver is on	Boolean

Controlling the animation

EqualizerView equalizer = findViewById(R.id.equalizer);  
equalizer.animateBars(); // To start the animation  
equalizer.stopBars(); // To stop the animation  

Contribution

Every idea, fork and suggestion is very welcome.

Author

Stefan Gsottbauer (@gsotti)

License

MIT