What is Pull Down Layout?

Implementation

[1] In your app module gradle file

dependencies {    implementation'com.github.tizisdeepan:pulldownlayout:1.0.0'}

[2] In your project level gradle file

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

[3] Use PullBackLayout in your layout.xml

<com.layout.pulldown.PullDownLayoutandroid:id="@+id/pullDown"android:layout_width="match_parent"android:layout_height="wrap_content"><!--Your Views--></com.layout.pulldown.PullDownLayout>

[4] Set Callback for PullBackLayout in your Activity or Fragment

classFragmentClass:Fragment(), PullDownLayout.Callback {overridefunonPullStart() {    }overridefunonPull(progress:Float) {    }overridefunonPullCancel() {    }overridefunonPullComplete() {        (ctxasMainActivity).onBackPressed()    }...overridefunonViewCreated(view:View,savedInstanceState:Bundle?) {super.onViewCreated(view, savedInstanceState)        pullDown.setCallback(this)    }}