1/* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.example.android.support.design.widget; 18 19import android.content.Context; 20import android.os.Bundle; 21import android.support.annotation.Nullable; 22import android.support.design.widget.BottomSheetDialogFragment; 23import android.support.v7.app.AppCompatActivity; 24import android.support.v7.widget.LinearLayoutManager; 25import android.support.v7.widget.RecyclerView; 26import android.view.LayoutInflater; 27import android.view.View; 28import android.view.ViewGroup; 29 30import com.example.android.support.design.Cheeses; 31import com.example.android.support.design.R; 32 33abstract class BottomSheetModalBase extends AppCompatActivity { 34 35 private static final String FRAGMENT_MODAL = "modal"; 36 37 @Override 38 protected void onCreate(@Nullable Bundle savedInstanceState) { 39 super.onCreate(savedInstanceState); 40 setContentView(R.layout.design_bottom_sheet_modal); 41 findViewById(R.id.show_short).setOnClickListener(mOnClickListener); 42 findViewById(R.id.show_long).setOnClickListener(mOnClickListener); 43 } 44 45 private View.OnClickListener mOnClickListener = new View.OnClickListener() { 46 @Override 47 public void onClick(View v) { 48 switch (v.getId()) { 49 case R.id.show_short: 50 ModalFragment.newInstance(5) 51 .show(getSupportFragmentManager(), FRAGMENT_MODAL); 52 break; 53 case R.id.show_long: 54 ModalFragment.newInstance(ModalFragment.LENGTH_ALL) 55 .show(getSupportFragmentManager(), FRAGMENT_MODAL); 56 break; 57 } 58 } 59 }; 60 61 /** 62 * This is the bottom sheet. 63 */ 64 public static class ModalFragment extends BottomSheetDialogFragment { 65 66 private static final String ARG_LENGTH = "length"; 67 68 public static final int LENGTH_ALL = Cheeses.sCheeseStrings.length; 69 70 public static ModalFragment newInstance(int length) { 71 ModalFragment fragment = new ModalFragment(); 72 Bundle args = new Bundle(); 73 args.putInt(ARG_LENGTH, Math.min(LENGTH_ALL, length)); 74 fragment.setArguments(args); 75 return fragment; 76 } 77 78 @Nullable 79 @Override 80 public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, 81 @Nullable Bundle savedInstanceState) { 82 return inflater.inflate(R.layout.design_bottom_sheet_recyclerview, container, false); 83 } 84 85 @Override 86 public void onViewCreated(View view, @Nullable Bundle savedInstanceState) { 87 // For the scrolling content, you can use RecyclerView, NestedScrollView or any other 88 // View that inherits NestedScrollingChild 89 RecyclerView recyclerView = 90 (RecyclerView) view.findViewById(R.id.bottom_sheet_recyclerview); 91 Context context = recyclerView.getContext(); 92 recyclerView.setLayoutManager(new LinearLayoutManager(context)); 93 int length = getArguments().getInt(ARG_LENGTH); 94 String[] array = new String[length]; 95 System.arraycopy(Cheeses.sCheeseStrings, 0, array, 0, length); 96 recyclerView.setAdapter(new SimpleStringRecyclerViewAdapter(context, array)); 97 } 98 99 } 100 101} 102