| /* |
| * Copyright 2018 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| package com.example.androidx.viewpager2 |
| |
| import android.os.Bundle |
| import android.view.LayoutInflater |
| import android.view.View |
| import android.view.ViewGroup |
| import androidx.fragment.app.Fragment |
| import androidx.viewpager2.adapter.FragmentStateAdapter |
| |
| import com.example.androidx.viewpager2.cards.Card |
| import com.example.androidx.viewpager2.cards.CardView |
| |
| /** |
| * Shows how to use a [androidx.viewpager2.widget.ViewPager2] with Fragments, via a |
| * [androidx.viewpager2.adapter.FragmentStateAdapter] |
| * |
| * @see CardViewActivity for an example of using {@link androidx.viewpager2.widget.ViewPager2} with |
| * Views. |
| */ |
| class CardFragmentActivity : BaseCardActivity() { |
| |
| override fun onCreate(savedInstanceState: Bundle?) { |
| super.onCreate(savedInstanceState) |
| |
| viewPager.adapter = object : FragmentStateAdapter(supportFragmentManager) { |
| override fun getItem(position: Int): Fragment { |
| return CardFragment.create(Card.DECK[position]) |
| } |
| |
| override fun getItemCount(): Int { |
| return Card.DECK.size |
| } |
| } |
| } |
| |
| class CardFragment : Fragment() { |
| override fun onCreateView( |
| inflater: LayoutInflater, |
| container: ViewGroup?, |
| savedInstanceState: Bundle? |
| ): View? { |
| val cardView = CardView(layoutInflater, container) |
| cardView.bind(Card.fromBundle(arguments!!)) |
| return cardView.view |
| } |
| |
| companion object { |
| |
| /** Creates a Fragment for a given [Card] */ |
| fun create(card: Card): CardFragment { |
| val fragment = CardFragment() |
| fragment.arguments = card.toBundle() |
| return fragment |
| } |
| } |
| } |
| } |
