Java tutorial
/* * Copyright (C) 2015 Willi Ye * * 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.androcast.illusion.illusionmod.fragments; import android.os.Build; import android.os.Bundle; import android.support.v4.app.Fragment; import android.support.v7.app.ActionBar; import android.support.v7.app.AppCompatActivity; import android.view.View; import android.view.ViewTreeObserver; import com.androcast.illusion.illusionmod.MainActivity; /** * Created by willi on 14.04.15. */ public abstract class BaseFragment extends Fragment implements MainActivity.OnBackButtonListener { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setHasOptionsMenu(true); } public ActionBar getActionBar() { return ((AppCompatActivity) getActivity()).getSupportActionBar(); } public void onViewCreated(View view, Bundle saved) { super.onViewCreated(view, saved); final ViewTreeObserver observer = view.getViewTreeObserver(); observer.addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() { public void onGlobalLayout() { try { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) observer.removeOnGlobalLayoutListener(this); else observer.removeGlobalOnLayoutListener(this); onViewCreated(); } catch (Exception ignored) { } } }); } public void onViewCreated() { } }