Java tutorial
/* * Copyright 2016 Andrey Tolpeev * * 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.github.vase4kin.teamcityapp.about; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.support.v4.app.Fragment; import android.support.v7.app.AppCompatActivity; import com.github.vase4kin.teamcityapp.R; import com.github.vase4kin.teamcityapp.TeamCityApplication; import com.github.vase4kin.teamcityapp.about.dagger.DaggerAboutPageComponent; import com.github.vase4kin.teamcityapp.drawer.dagger.DrawerModule; import com.github.vase4kin.teamcityapp.drawer.data.DrawerDataManager; import com.github.vase4kin.teamcityapp.drawer.presenter.DrawerPresenterImpl; import com.github.vase4kin.teamcityapp.drawer.router.DrawerRouter; import com.github.vase4kin.teamcityapp.drawer.utils.DrawerActivityStartUtils; import com.github.vase4kin.teamcityapp.drawer.view.DrawerView; import com.mikepenz.aboutlibraries.LibsBuilder; import javax.inject.Inject; /** * About screen activity */ public class AboutActivity extends AppCompatActivity { @Inject DrawerPresenterImpl<DrawerView, DrawerDataManager, DrawerRouter> mDrawerPresenter; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_about); // Injecting DrawerPresenterImpl to activity DaggerAboutPageComponent.builder().drawerModule(new DrawerModule(this, false, DrawerView.ABOUT)) .restApiComponent(((TeamCityApplication) getApplication()).getRestApiInjector()).build() .inject(this); mDrawerPresenter.onCreate(); // About library fragment Fragment aboutLibrary = new LibsBuilder().withAboutIconShown(true).withAboutVersionShown(true) .withLicenseShown(true).withAboutDescription(getString(R.string.about_app_description)) .supportFragment(); // Commit fragment to container getSupportFragmentManager().beginTransaction().add(R.id.about_library_container, aboutLibrary) .addToBackStack(null).commit(); } @Override public void onBackPressed() { mDrawerPresenter.onBackButtonPressed(); } /** * Start About activity with Flag {@link Intent#FLAG_ACTIVITY_SINGLE_TOP} */ public static void start(Activity activity) { Intent launchIntent = new Intent(activity, AboutActivity.class).addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP); DrawerActivityStartUtils.startActivity(launchIntent, activity); } }