Java tutorial
/* * Copyright 2016 Adrian Videnie * * This file is part of Expenses. * * Expenses is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Expenses is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Expenses. If not, see <http://www.gnu.org/licenses/>. */ package ro.expectations.expenses.ui.backup; import android.os.Bundle; import android.support.design.widget.AppBarLayout; import android.support.design.widget.FloatingActionButton; import android.support.v4.app.FragmentTransaction; import android.support.v7.app.AppCompatActivity; import android.support.v7.widget.Toolbar; import android.view.View; import android.view.ViewStub; import ro.expectations.expenses.R; import ro.expectations.expenses.ui.common.OnAppBarHeightChangeListener; import ro.expectations.expenses.utils.LayoutUtils; public class FinancistoImportActivity extends AppCompatActivity implements OnAppBarHeightChangeListener { private AppBarLayout mAppBarLayout; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.app_bar); ViewStub mainContent = (ViewStub) findViewById(R.id.main_content); mainContent.setLayoutResource(R.layout.content_backup); mainContent.inflate(); Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar); setSupportActionBar(toolbar); getSupportActionBar().setDisplayHomeAsUpEnabled(true); FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab); fab.setVisibility(View.GONE); mAppBarLayout = (AppBarLayout) findViewById(R.id.app_bar); if (savedInstanceState == null) { FinancistoImportFragment fragment = FinancistoImportFragment.newInstance(); FragmentTransaction transaction = getSupportFragmentManager().beginTransaction(); transaction.add(R.id.fragment, fragment); transaction.commit(); } } @Override public void onAppBarHeightChange(boolean expand) { LayoutUtils.changeAppBarHeight(this, mAppBarLayout, expand); } }