1 /* 2 * Copyright (C) 2018 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 17 package androidx.viewpager2.widget.swipe; 18 19 import android.view.LayoutInflater; 20 import android.view.ViewGroup; 21 import android.widget.TextView; 22 23 import androidx.annotation.NonNull; 24 import androidx.recyclerview.widget.RecyclerView; 25 import androidx.recyclerview.widget.RecyclerView.ViewHolder; 26 import androidx.viewpager2.test.R; 27 28 public class ViewAdapterActivity extends BaseActivity { 29 @Override setAdapter()30 protected void setAdapter() { 31 mViewPager.setAdapter(new RecyclerView.Adapter<ViewHolder>() { 32 @NonNull 33 @Override 34 public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, 35 int viewType) { 36 return new ViewHolder( 37 LayoutInflater.from(ViewAdapterActivity.this).inflate( 38 R.layout.item_test_layout, parent, false)) { 39 }; 40 } 41 42 @Override 43 public void onBindViewHolder(@NonNull ViewHolder holder, int position) { 44 TextView view = (TextView) holder.itemView; 45 view.setText(String.valueOf(position)); 46 } 47 48 @Override 49 public int getItemCount() { 50 return mTotalPages; 51 } 52 }); 53 } 54 55 @Override validateState()56 public void validateState() { 57 // do nothing 58 } 59 60 @Override updatePage(int pageIx, int newValue)61 public void updatePage(int pageIx, int newValue) { 62 throw new IllegalStateException("not implemented"); 63 } 64 } 65