/* * Copyright (C) 2016 The Android Open Source Project * * 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.example.sampleleanbacklauncher; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import com.example.sampleleanbacklauncher.apps.AppFragment; import com.example.sampleleanbacklauncher.search.SearchFragment; public class LauncherActivity extends Activity { private SystemUpdateChecker mSystemUpdateChecker; private static final int SYSTEM_UPDATE_CHECKER_REQUEST = 0; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.launcher); if (savedInstanceState == null) { getFragmentManager().beginTransaction() // Search row .add(R.id.launcher_container, SearchFragment.newInstance()) // Apps row .add(R.id.launcher_container, AppFragment.newInstance(AppFragment.ROW_TYPE_APPS)) // Games row .add(R.id.launcher_container, AppFragment.newInstance(AppFragment.ROW_TYPE_GAMES)) // Settings row .add(R.id.launcher_container, AppFragment.newInstance(AppFragment.ROW_TYPE_SETTINGS)) .commit(); } mSystemUpdateChecker = new SystemUpdateChecker(this); } @Override protected void onResume() { super.onResume(); findViewById(R.id.launcher_container).animate().alpha(1f); Intent intent = mSystemUpdateChecker.getSystemUpdateCheckerIntent(); if (intent != null) { startActivityForResult(intent, SYSTEM_UPDATE_CHECKER_REQUEST); } } @Override protected void onPause() { super.onPause(); findViewById(R.id.launcher_container).animate().alpha(0f); } @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); if (requestCode == SYSTEM_UPDATE_CHECKER_REQUEST && resultCode == RESULT_OK) { mSystemUpdateChecker.onSystemUpdateCheckerComplete(); } } }