/* * 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.google.samples.cronet_sample; import android.content.Intent; import android.os.Bundle; import android.support.v7.app.AppCompatActivity; import android.support.v7.widget.Toolbar; import android.view.View; import android.widget.Button; import android.widget.TextView; import android.widget.Toast; import com.google.android.gms.common.GooglePlayServicesNotAvailableException; import com.google.android.gms.common.GooglePlayServicesRepairableException; import com.google.android.gms.net.CronetProviderInstaller; import com.google.android.gms.tasks.Task; public class WelcomeActivity extends AppCompatActivity{ protected void onCreate(Bundle icicle) { super.onCreate(icicle); setContentView(R.layout.welcome_layout); setUpToolbar(); final Button imagesButton = (Button) findViewById(R.id.images_button); ((TextView) findViewById(R.id.welcome_introduction)) .setText(R.string.welcome_introduction_text); ((TextView) findViewById(R.id.cronet_load_images)) .setText(R.string.cronet_load_images_text); } public void openImages(View view) { Task<Void> installTask = CronetProviderInstaller.installProvider(this); installTask.addOnCompleteListener( task -> { if (task.isSuccessful()) { Intent mpdIntent = new Intent(this, MainActivity.class); startActivity(mpdIntent); } else if (task.getException() != null) { Exception cause = task.getException(); if (cause instanceof GooglePlayServicesNotAvailableException) { Toast.makeText(this, "Google Play services not available.", Toast.LENGTH_SHORT).show(); } else if (cause instanceof GooglePlayServicesRepairableException) { Toast.makeText(this, "Google Play services update is required.", Toast.LENGTH_SHORT).show(); startActivity(((GooglePlayServicesRepairableException) cause).getIntent()); } else { Toast.makeText(this, "Unexpected error: " + cause, Toast.LENGTH_SHORT).show(); } } else { Toast.makeText(this, "Unable to load Google Play services.", Toast.LENGTH_SHORT).show(); } }); } private void setUpToolbar() { Toolbar toolbar = (Toolbar) findViewById(R.id.welcome_toolbar); setSupportActionBar(toolbar); getSupportActionBar().setDisplayShowTitleEnabled(false); ((TextView) toolbar.findViewById(R.id.welcome_title)).setText(R.string.welcome_activity); } }