1 /* 2 * Copyright (C) 2013 Square, Inc. 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 package com.example.dagger.activitygraphs.ui; 17 18 import android.os.Bundle; 19 import android.support.v4.app.Fragment; 20 import android.view.LayoutInflater; 21 import android.view.View; 22 import android.view.ViewGroup; 23 import android.widget.TextView; 24 import javax.inject.Inject; 25 26 import static android.view.Gravity.CENTER; 27 28 public class HomeFragment extends Fragment { 29 @Inject ActivityTitleController titleController; 30 31 @Override public void onActivityCreated(Bundle savedInstanceState) { 32 super.onActivityCreated(savedInstanceState); 33 ((HomeActivity) getActivity()).component().inject(this); 34 } 35 36 @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, 37 Bundle savedInstanceState) { 38 TextView tv = new TextView(getActivity()); 39 tv.setGravity(CENTER); 40 tv.setText("Hello, World"); 41 return tv; 42 } 43 44 @Override public void onResume() { 45 super.onResume(); 46 47 // Fragments should not modify things outside of their own view. Use an external controller to 48 // ask the activity to change its title. 49 titleController.setTitle("Home Fragment"); 50 } 51 } 52