| /* |
| * Copyright 2014 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.fragmenttransition; |
| |
| import com.example.android.common.logger.Log; |
| |
| import android.os.Bundle; |
| import android.support.v4.app.Fragment; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.view.animation.Animation; |
| import android.view.animation.AnimationUtils; |
| import android.widget.AdapterView; |
| import android.widget.GridView; |
| |
| public class FragmentTransitionFragment extends Fragment implements AdapterView.OnItemClickListener { |
| |
| private static final String TAG = "FragmentTransitionFragment"; |
| |
| private MeatAdapter mAdapter; |
| |
| public static FragmentTransitionFragment newInstance() { |
| return new FragmentTransitionFragment(); |
| } |
| |
| public FragmentTransitionFragment() { |
| } |
| |
| @Override |
| public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { |
| // This is the adapter we use to populate the grid. |
| mAdapter = new MeatAdapter(inflater, R.layout.item_meat_grid); |
| // Inflate the layout with a GridView in it. |
| return inflater.inflate(R.layout.fragment_fragment_transition, container, false); |
| } |
| |
| @Override |
| public void onViewCreated(View view, Bundle savedInstanceState) { |
| GridView grid = (GridView) view.findViewById(R.id.grid); |
| grid.setAdapter(mAdapter); |
| grid.setOnItemClickListener(this); |
| } |
| |
| @Override |
| public void onItemClick(AdapterView<?> parent, View view, int position, long id) { |
| Meat meat = mAdapter.getItem(position); |
| Log.i(TAG, meat.title + " clicked. Replacing fragment."); |
| // We start the fragment transaction here. It is just an ordinary fragment transaction. |
| getActivity().getSupportFragmentManager() |
| .beginTransaction() |
| .replace(R.id.sample_content_fragment, |
| DetailFragment.newInstance(meat.resourceId, meat.title, |
| (int) view.getX(), (int) view.getY(), |
| view.getWidth(), view.getHeight()) |
| ) |
| // We push the fragment transaction to back stack. User can go back to the |
| // previous fragment by pressing back button. |
| .addToBackStack("detail") |
| .commit(); |
| } |
| |
| @Override |
| public Animation onCreateAnimation(int transit, boolean enter, int nextAnim) { |
| return AnimationUtils.loadAnimation(getActivity(), |
| enter ? android.R.anim.fade_in : android.R.anim.fade_out); |
| } |
| |
| } |