Gradient-Color-Animation-Android

Easily animate your app background color

screenshots

Usage

Create seperates drawable color file and add to your drawable folder example: color1 copy and past below code for each

<--color1-->

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
  <gradient android:startColor="#FF4081"
             android:endColor="#0f3443"
             android:angle="90" />
</shape>
  
  <--color2-->
    
 <?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
    <gradient
        android:startColor="#ffffff"
        android:endColor="#191654"
        android:angle="135"/>
</shape>
    
     <--and so on-->
  

Create a drawable color file and add to your drawable folder example: animation_colors.xml copy below file and past below code

  <item  android:drawable="@drawable/color1"
           android:duration="9000"/>


    <item  android:drawable="@drawable/color2"
        android:duration="9000"/>

In your activity activity_main.xml add a background color and reference your drawable example: android:background="@drawable/animation_colors"

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.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"
    android:id="@+id/ff"
    android:background="@drawable/animation_colors"
    tools:context=".MainActivity">

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Hello World!"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintLeft_toLeftOf="parent"
        app:layout_constraintRight_toRightOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

</androidx.constraintlayout.widget.ConstraintLayout>

In your activity MainActivity.java

new BackgroundColorAnimation().
                init(layout).// your activity xml
                setEnterAnimDuration(500).// long
                setExitAnimDuration(200).// long
                start();

Overide some life circle methods

   @Override
    protected void onPause() {
        super.onPause();
        new BackgroundColorAnimation().stop();
    }

    @Override
    protected void onResume() {
        super.onResume();
        new BackgroundColorAnimation().start();
    }
}

Installation(GRADLE)

Add in your build.gradle project level file

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

Add in your build.gradle app level file

dependencies {
 	   implementation 'com.github.Inihood1:Gradient-Color-Animation-Android:1.0.1'
}

Licence

Copyright 2020 Ini Hood

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.