iCloud 与 iAd---iOS
2017-09-11 本文已影响13764人
平安喜乐698
iCloud云存储
- 在苹果开发者中心 AppID中勾选iCloud,重新生成描述文件profile
- 在项目中|Capabilities 中打开iCloud,勾选 Key-Value , iCloud Documents。 会自动生成项目.entitlements文件
- 手机中设置iCloud账号
存储文档
- 自定义UIDocument对象类
#import <UIKit/UIKit.h>
@interface YTSDocument : UIDocument
@property (nonatomic,strong) NSData *data;
@end
#import "YTSDocument.h"
@implementation YTSDocument
// 存储时调用
-(id)contentsForType:(NSString *)typeName error:(NSError * _Nullable __autoreleasing *)outError{
if(_data){
return [_data copy];
}
return [NSData data];
}
// 读取时调用
-(BOOL)loadFromContents:(id)contents ofType:(NSString *)typeName error:(NSError * _Nullable __autoreleasing *)outError{
_data=[contents copy];
return true;
}
@end
- VC
#import "YTViewController.h"
#import "YTSDocument.h"
@interface YTViewController ()
@property (nonatomic,strong) NSMetadataQuery *dataQuery;
@property (nonatomic,strong) NSMutableDictionary *fileDic; // @{文件名:修改时间}
@property (nonatomic,strong) YTSDocument *dcocument;
@end
@implementation YTPersonCCViewController
- (void)viewDidLoad {
[super viewDidLoad];
// 查询icloud文档列表对象
_dataQuery=[NSMetadataQuery new];
_dataQuery.searchScopes=@[NSMetadataQueryUbiquitousDataScope];
// noti
[[NSNotificationCenter defaultCenter]addObserver:self selector:@selector(queryFinish:) name:NSMetadataQueryDidFinishGatheringNotification object:_dataQuery];
[[NSNotificationCenter defaultCenter]addObserver:self selector:@selector(queryFinish:) name:NSMetadataQueryDidUpdateNotification object:_dataQuery];
// 开始查询
[_dataQuery startQuery];
}
-(void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event{
}
// noti
-(void)queryFinish:(NSNotification *)noti{
// 获取查询列表,遍历
NSArray *dataArr=_dataQuery.results;
_fileDic=[NSMutableDictionary dictionary];
[dataArr enumerateObjectsUsingBlock:^(id _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
NSMetadataItem *item=obj;
// 文件名,最后修改时间
NSString *fileName=[item valueForAttribute:NSMetadataItemFSNameKey];
NSDate *date=[item valueForAttribute:NSMetadataItemFSContentChangeDateKey];
NSDateFormatter *dateFormat=[NSDateFormatter new];
[dateFormat setDateFormat:@"yy-MM-dd hh:mm"];
NSString *dateString=[dateFormat stringFromDate:date];
[_fileDic setObject:dateString forKey:fileName];
}];
}
// 获取icloud文件地址
-(NSURL *)getICloudURL:(NSString *)fileName{
return [[[[NSFileManager defaultManager]URLForUbiquityContainerIdentifier:@"entitie文件中ID"]URLByAppendingPathComponent:@"Documents"]URLByAppendingPathComponent:fileName];
}
// 新建文档
-(void)addDocument:(NSString *)fileName{
//
NSURL *fileURL=[self getICloudURL:fileName];
// 新建文档对象
YTSDocument *document=[[YTSDocument alloc]initWithFileURL:fileURL];
[document saveToURL:fileURL forSaveOperation:UIDocumentSaveForCreating completionHandler:^(BOOL success) {
//
if(success){
// 开始查询
[_dataQuery startQuery];
// reloadData
//
_dcocument=document; //
}else{
//
NSLog(@"save fail");
}
}];
}
//
-(void)removeDocument:(NSString *)fileName{
//
NSError *error;
[[NSFileManager defaultManager]removeItemAtURL:[self getICloudURL:fileName] error:&error];
if(error){
//
NSLog(@"error:%@",error.localizedDescription);
}
[_fileDic removeObjectForKey:fileName];
// reloadData
}
-(void)querryDocument:(NSString *)fileName{
// 获取文档
NSURL *fileURL=[self getICloudURL:fileName];
YTSDocument *document=[[YTSDocument alloc]initWithFileURL:fileURL];
// 打开文档
[document openWithCompletionHandler:^(BOOL success) {
if(success){
//
NSString *dataText=[[NSString alloc]initWithData:document.data encoding:NSUTF8StringEncoding];
}else{
NSLog(@"read fail");
}
}];
// 保存文档
[document saveToURL:document.fileURL forSaveOperation:UIDocumentSaveForOverwriting completionHandler:^(BOOL success) {
NSLog(@"save success");
}];
}
@end
存储键值对
// 用法同NSUserDefaults
NSUbiquitousKeyValueStore *defaults=[NSUbiquitousKeyValueStore defaultStore];
[defaults setBool:true forKey:@""];
[defaults synchronize];
[[NSNotificationCenter defaultCenter]addObserver:self selector:@selector(valueChange:) name:NSUbiquitousKeyValueStoreDidChangeExternallyNotification object:defaults];
iAd内置广告
#import "YTViewController.h"
#import <iAd/iAd.h>
@interface YTViewController ()<ADBannerViewDelegate>
@property (nonatomic,strong) ADBannerView *adView;
@end
@implementation YTPersonCCViewController
- (void)viewDidLoad {
[super viewDidLoad];
//
_adView=[ADBannerView new];
_adView.delegate=self;
[_adView setFrame:self.view.frame];
[self.view addSubview:_adView];
}
#pragma mark dele
// 广告加载完后调用
-(void)bannerViewDidLoadAd:(ADBannerView *)banner{
NSLog(@"loaded ad");
}
// 点击广告后调用(false则不弹全屏)
-(BOOL)bannerViewActionShouldBegin:(ADBannerView *)banner willLeaveApplication:(BOOL)willLeave{
return YES;
}
// 关闭广告后调用
-(void)bannerViewActionDidFinish:(ADBannerView *)banner{
NSLog(@"广告已关闭");
}
// 获取广告失败后调用
-(void)bannerView:(ADBannerView *)banner didFailToReceiveAdWithError:(NSError *)error{
NSLog(@"广告加载失败:%@",error);
_adView.hidden=true;
}
@end