show internet connectivity state in your toolbar inspired from Facebook Messenger app

<com.roacult.expandabletoolbar.ExpandableToolbar

		android:id="@+id/expand_toolbar"  
		android:layout_width="match_parent"  
		android:layout_height="wrap_content"
		
		app:successText="you are connected"  
		app:failText="no internet connection"  
		app:successColor="@color/success_color"  
		app:failColor="@color/fail_color"  
		app:textColor="@color/white"  
		app:animationDuration="3000"  
		app:hidingDuration = "3000"> 

app:successText : text shown when device is connected (default "you are connected" )

app:failText : text shown when device is disconnected (default "no internet connection" )

app:successColor : background color when device is connected (default #106B00 green )

app:failColor : background color when device is disconnected (default #B00020 red)

app:animationDuration : duration length to expand view (in milliseconds)

app:hidingDuration : duration length to hide view when device is connected (in milliseconds)

	val expandableView = findViewById<ExpandableToolbar>(R.id.expand_toolbar)
	
	// you can access toolbar like this  
	val toolbar = expandableView.toolbar  
	toolbar.title = getString(R.string.app_name)  
	toolbar.setTitleTextColor(Color.parseColor("#FFFFFF"))
	
	//you can change all xml properties programmatically
	expandableView.failText = getString(R.string.failText)
	expandableView.successText= getString(R.string.successText)
	expandableView.failColor = Color.parseColor("#B00020 ")
	expandableView.animationDuration = 3000 // 3 seconds
	...

Add it in your root build.gradle at the end of repositories:

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

Add the dependency

dependencies {
	implementation 'com.github.roiacult:ExpandableToolbar:VERSION' 
}

Note : replace " VERSION " with latest version from jitpack

i used ReactiveNetwork library created by pwittchen to build this library