Java tutorial
/* * Copyright 2015 Ayuget * * 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.ayuget.redface.ui.fragment; import android.content.Context; import android.os.Bundle; import android.support.annotation.LayoutRes; import android.support.v4.app.Fragment; import android.view.ContextThemeWrapper; import android.view.LayoutInflater; import android.view.ViewGroup; import com.ayuget.redface.RedfaceApp; import com.ayuget.redface.ui.misc.ThemeManager; import com.hannesdorfmann.fragmentargs.FragmentArgs; import com.squareup.leakcanary.RefWatcher; import com.squareup.otto.Bus; import javax.inject.Inject; import butterknife.ButterKnife; import rx.Subscription; import rx.subscriptions.CompositeSubscription; public class BaseFragment extends Fragment { @Inject Bus bus; @Inject ThemeManager themeManager; private CompositeSubscription subscriptions; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // Read fragment args from bundle FragmentArgs.inject(this); // Inject dependencies RedfaceApp app = RedfaceApp.get(getActivity()); app.inject(this); } @Override public void onDestroy() { super.onDestroy(); // LeakCanary RefWatcher refWatcher = RedfaceApp.getRefWatcher(getActivity()); refWatcher.watch(this); } @Override public void onStart() { super.onResume(); // Proper RxJava subscriptions management with CompositeSubscription subscriptions = new CompositeSubscription(); bus.register(this); } @Override public void onStop() { super.onStop(); bus.unregister(this); subscriptions.unsubscribe(); } protected void subscribe(Subscription s) { subscriptions.add(s); } /** * Inflates fragment root view and deals with view injections through ButterKnife * * Also applies app custom theme */ protected ViewGroup inflateRootView(@LayoutRes int viewResId, LayoutInflater inflater, ViewGroup container) { final Context contextThemeWrapper = new ContextThemeWrapper(getActivity(), themeManager.getActiveThemeStyle()); LayoutInflater themedInflater = inflater.cloneInContext(contextThemeWrapper); ViewGroup rootView = (ViewGroup) themedInflater.inflate(viewResId, container, false); ButterKnife.inject(this, rootView); return rootView; } }