| /* |
| * Copyright (C) 2011 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.android.supportv4.app; |
| |
| import android.os.Bundle; |
| import android.util.Log; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.View.OnClickListener; |
| import android.view.ViewGroup; |
| import android.widget.ArrayAdapter; |
| import android.widget.Button; |
| import android.widget.ListView; |
| import android.widget.TextView; |
| |
| import androidx.fragment.app.Fragment; |
| import androidx.fragment.app.FragmentActivity; |
| import androidx.fragment.app.FragmentManager; |
| import androidx.fragment.app.FragmentStatePagerAdapter; |
| import androidx.fragment.app.ListFragment; |
| import androidx.viewpager.widget.ViewPager; |
| |
| import com.example.android.supportv4.Cheeses; |
| import com.example.android.supportv4.R; |
| |
| //BEGIN_INCLUDE(complete) |
| public class FragmentStatePagerSupport extends FragmentActivity { |
| static final int NUM_ITEMS = 10; |
| |
| MyAdapter mAdapter; |
| |
| ViewPager mPager; |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| setContentView(R.layout.fragment_pager); |
| |
| mAdapter = new MyAdapter(getSupportFragmentManager()); |
| |
| mPager = (ViewPager)findViewById(R.id.pager); |
| mPager.setAdapter(mAdapter); |
| |
| // Watch for button clicks. |
| Button button = (Button)findViewById(R.id.goto_first); |
| button.setOnClickListener(new OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| mPager.setCurrentItem(0); |
| } |
| }); |
| button = (Button)findViewById(R.id.goto_last); |
| button.setOnClickListener(new OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| mPager.setCurrentItem(NUM_ITEMS-1); |
| } |
| }); |
| } |
| |
| public static class MyAdapter extends FragmentStatePagerAdapter { |
| public MyAdapter(FragmentManager fm) { |
| super(fm); |
| } |
| |
| @Override |
| public int getCount() { |
| return NUM_ITEMS; |
| } |
| |
| @Override |
| public Fragment getItem(int position) { |
| return ArrayListFragment.newInstance(position); |
| } |
| } |
| |
| public static class ArrayListFragment extends ListFragment { |
| int mNum; |
| |
| /** |
| * Create a new instance of CountingFragment, providing "num" |
| * as an argument. |
| */ |
| static ArrayListFragment newInstance(int num) { |
| ArrayListFragment f = new ArrayListFragment(); |
| |
| // Supply num input as an argument. |
| Bundle args = new Bundle(); |
| args.putInt("num", num); |
| f.setArguments(args); |
| |
| return f; |
| } |
| |
| /** |
| * When creating, retrieve this instance's number from its arguments. |
| */ |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| mNum = getArguments() != null ? getArguments().getInt("num") : 1; |
| } |
| |
| /** |
| * The Fragment's UI is just a simple text view showing its |
| * instance number. |
| */ |
| @Override |
| public View onCreateView(LayoutInflater inflater, ViewGroup container, |
| Bundle savedInstanceState) { |
| View v = inflater.inflate(R.layout.fragment_pager_list, container, false); |
| View tv = v.findViewById(R.id.text); |
| ((TextView)tv).setText("Fragment #" + mNum); |
| return v; |
| } |
| |
| @Override |
| public void onActivityCreated(Bundle savedInstanceState) { |
| super.onActivityCreated(savedInstanceState); |
| setListAdapter(new ArrayAdapter<String>(getActivity(), |
| android.R.layout.simple_list_item_1, Cheeses.sCheeseStrings)); |
| } |
| |
| @Override |
| public void onListItemClick(ListView l, View v, int position, long id) { |
| Log.i("FragmentList", "Item clicked: " + id); |
| } |
| } |
| } |
| //END_INCLUDE(complete) |