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// Copyright (C) 2015 Google, Inc.
// DFPAppEventsViewController.m
// APIDemo
// 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
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// See the License for the specific language governing permissions and
// limitations under the License.
#import "DFPAppEventsViewController.h"
#import "Constants.h"
/// DFP - App Events
/// Demonstrates handling GADAppEventDelegate app event messages sent by the DFP banner.
@interface DFPAppEventsViewController () <GADAppEventDelegate>
/// The DFP banner view.
@property(nonatomic, weak) IBOutlet DFPBannerView *bannerView;
@implementation DFPAppEventsViewController
- (void)viewDidLoad {
[super viewDidLoad];
self.bannerView.adUnitID = kDFPAppEventsAdUnitID;
self.bannerView.rootViewController = self;
self.bannerView.appEventDelegate = self;
DFPRequest *request = [DFPRequest request];
[self.bannerView loadRequest:request];
#pragma mark - GADAppEventDelegate
/// Called when the banner receives an app event.
- (void)adView:(GADBannerView *)banner
didReceiveAppEvent:(NSString *)name
withInfo:(NSString *)info {
// The DFP banner sends app event messages to its app event delegate, this view controller. The
// GADAppEventDelegate will be notified when the SDK receives an app event message from the
// banner. In this demo, the GADAppEventDelegate method sets the background of this view
// controller to match the data that comes in. The banner will send "red" when it loads, "blue"
// five seconds later, and "green" if the user taps the banner.
// This is just a demonstration, of course. Your apps can do much more interesting things with app
// events.
if ([name isEqual:@"color"]) {
if ([info isEqual:@"blue"]) {
self.view.backgroundColor = [UIColor blueColor];
} else if ([info isEqual:@"red"]) {
self.view.backgroundColor = [UIColor redColor];
} else if ([info isEqual:@"green"]) {
self.view.backgroundColor = [UIColor greenColor];