Java tutorial
/* * Copyright(c) 2017 lizhaotailang * * 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 io.github.marktony.espresso.mvp.companydetails; import android.os.Bundle; import android.preference.PreferenceManager; import android.support.annotation.Nullable; import android.support.v4.content.ContextCompat; import android.support.v7.app.AppCompatActivity; import android.transition.Explode; import android.view.animation.AccelerateDecelerateInterpolator; import io.github.marktony.espresso.R; import io.github.marktony.espresso.data.source.CompaniesRepository; import io.github.marktony.espresso.data.source.local.CompaniesLocalDataSource; /** * Created by lizhaotailang on 2017/2/10. */ public class CompanyDetailActivity extends AppCompatActivity { private CompanyDetailFragment fragment; public static final String COMPANY_ID = "COMPANY_ID"; @Override protected void onCreate(@Nullable Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.container); // Set the navigation bar color if (PreferenceManager.getDefaultSharedPreferences(this).getBoolean("navigation_bar_tint", true)) { getWindow().setNavigationBarColor(ContextCompat.getColor(this, R.color.colorPrimaryDark)); } Explode explode = new Explode(); explode.setDuration(500); explode.setInterpolator(new AccelerateDecelerateInterpolator()); getWindow().setEnterTransition(explode); if (savedInstanceState != null) { fragment = (CompanyDetailFragment) getSupportFragmentManager().getFragment(savedInstanceState, "CompanyDetailFragment"); } else { fragment = CompanyDetailFragment.newInstance(); } if (!fragment.isAdded()) { getSupportFragmentManager().beginTransaction().add(R.id.container, fragment, "CompanyDetailFragment") .commit(); } new CompanyDetailPresenter(fragment, CompaniesRepository.getInstance(CompaniesLocalDataSource.getInstance()), getIntent().getStringExtra(COMPANY_ID)); } @Override protected void onSaveInstanceState(Bundle outState) { super.onSaveInstanceState(outState); if (fragment.isAdded()) { getSupportFragmentManager().putFragment(outState, "CompanyDetailFragment", fragment); } } }