dialog_time_picker_grid.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
  ~ Copyright (C) 2016 Phillip Hsu
  ~
  ~ 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.
  -->

<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/time_picker_dialog"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="vertical"
    android:focusable="true" >

    <FrameLayout
        android:id="@+id/time_display_background"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:background="@android:color/white" >
        <include
            layout="@layout/time_header_label"
            android:layout_width="match_parent"
            android:layout_height="@dimen/header_height"
            android:layout_gravity="center" />
    </FrameLayout>

    <com.philliphsu.bottomsheetpickers.time.grid.GridPickerLayout
        android:id="@+id/time_picker"
        android:layout_width="match_parent"
        android:layout_height="@dimen/time_picker_pad_height"
        android:layout_marginTop="@dimen/bottom_sheet_vertical_space"
        android:layout_marginLeft="@dimen/bottom_sheet_edge_margin"
        android:layout_marginStart="@dimen/bottom_sheet_edge_margin"
        android:layout_marginRight="@dimen/bottom_sheet_edge_margin"
        android:layout_marginEnd="@dimen/bottom_sheet_edge_margin" />

    <com.google.android.material.floatingactionbutton.FloatingActionButton
        android:id="@+id/fab"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:contentDescription="@string/desc_done"
        android:layout_marginTop="@dimen/fab_margin_top"
        android:layout_marginBottom="@dimen/fab_margin"
        app:srcCompat="@drawable/ic_done_24dp" />

</LinearLayout>