Java tutorial
/* * Copyright (C) 2013 Square, Inc. * * 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.benli.testdagger2.ui; import android.os.Bundle; import android.support.v4.app.Fragment; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.TextView; import javax.inject.Inject; import static android.view.Gravity.CENTER; public class HomeFragment extends Fragment { @Inject ActivityTitleController titleController; @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); ((HomeActivity) getActivity()).component().inject(this); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { TextView tv = new TextView(getActivity()); tv.setGravity(CENTER); tv.setText("Hello, World"); return tv; } @Override public void onResume() { super.onResume(); // Fragments should not modify things outside of their own view. Use an external controller to // ask the activity to change its title. titleController.setTitle("Home Fragment"); } }