Android Support Library 23.2 The Design Support Library provides implementations of many patterns of material design . This release allows developers to easily add bottom sheets to their app. its very simple to added bottom sheet in your existing app. by doing some minor changes. Before go ahead update Android Support library to 23.2.0 using Android SDK. and don't forgot to add compile 'com.android.support:design:23.2.0' as depandancy in your app level build.gradle file. By attaching a BottomSheetBehavior to a child View of a CoordinatorLayout (i.e., adding app:layout_behavior="android.support.design.widget.BottomSheetBehavior" ), you’ll automatically get the appropriate touch detection to transition between five state: STATE_COLLAPSED: this collapsed state is the default and shows just a portion of the layout along the bottom. The height can be controlled with the app:behavior_peekHeight attribute (defaults to 0) ST
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