iOS 关于手机权限的检查与获取
手机通讯录权限:
/**
* 检测权限并作响应的操作
*/
- (void)checkAuthorizationStatus:(UISwitch *)sender {
switch (ABAddressBookGetAuthorizationStatus()) {
case kABAuthorizationStatusAuthorized: //存在权限
//获取通讯录
self.phonesAry = [self obtainContacts:self.addressBook];
if (_setAddBookBlock) {
_setAddBookBlock(sender.isOn ? 0 : 1, _phonesAry);
}
break;
case kABAuthorizationStatusNotDetermined: //权限未知
//请求权限
[self requestAuthorizationStatus:sender];
break;
case kABAuthorizationStatusDenied: //如果没有权限 需要提示
case kABAuthorizationStatusRestricted:
//弹窗提醒
{
NSString *appName = kApp_Display_Name;
UIAlertView *alertview = [[UIAlertView alloc]initWithTitle:[NSString stringWithFormat:@"%@没有获取手机通讯录的权限",appName] message:[NSString stringWithFormat:@"请在“[设置]-[隐私]-[通讯录]”里允许%@使用",appName] delegate:self cancelButtonTitle:@"确定" otherButtonTitles:nil, nil];
[alertview show];
//重置开关
dispatch_async(dispatch_get_main_queue(), ^{
[sender setOn:NO];
});
}
break;
default:
break;
}
}
/**
* 请求通讯录的权限
*/
- (void)requestAuthorizationStatus:(UISwitch *)sender {
WeakSelf(self);
ABAddressBookRequestAccessWithCompletion(self.addressBook, ^(bool granted, CFErrorRef error) {
//权限得到允许
if (granted == true) {
dispatch_async(dispatch_get_main_queue(), ^{
[sender setOn:YES];
weakSelf.phonesAry = [weakSelf obtainContacts:weakSelf.addressBook];
if (weakSelf.setAddBookBlock) {
weakSelf.setAddBookBlock(sender.isOn ? 0 : 1, weakSelf.phonesAry);
}
});
} else {
//不允许
dispatch_async(dispatch_get_main_queue(), ^{
[sender setOn:NO];
});
}
});
}
/**
* 获取通讯录中的联系人
*/
- (NSMutableArray *)obtainContacts:(ABAddressBookRef)addressBook {
//按照添加时间请求所有的联系人
CFArrayRef contants = ABAddressBookCopyArrayOfAllPeople(addressBook);
//存放所有联系人电话号码的数组
NSMutableArray *allNumArray = [NSMutableArray arrayWithCapacity:0];
//遍历获取所有的数据
for (NSInteger i = 0; i < CFArrayGetCount(contants); i++) {
//获得People对象
ABRecordRef recordRef = CFArrayGetValueAtIndex(contants, i);
NSArray *contact = [self contactPhonePropertyWithRecordRef:recordRef];
//添加对象
[allNumArray addObjectsFromArray:contact];
}
//释放资源
CFRelease(contants);
return allNumArray;
}
//获取单个联系人的电话号码数组
- (NSArray *)contactPhonePropertyWithRecordRef:(ABRecordRef)recordRef {
//外传数组
NSMutableArray *phones = [NSMutableArray arrayWithCapacity:0];
//获得电话号码的多值对象
ABMultiValueRef values = ABRecordCopyValue(recordRef, kABPersonPhoneProperty);
for (NSInteger i = 0; i < ABMultiValueGetCount(values); i++) {
//电话号码
NSString *phoneNumber = (__bridge NSString *)ABMultiValueCopyValueAtIndex(values, i);
//添加数据
[phones addObject:phoneNumber];
}
//释放资源
CFRelease(values);
return [NSArray arrayWithArray:phones];
}
相机权限:
//检查相机权限
- (void)checkVideoStatus {
AVAuthorizationStatus authStatus = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo];
switch (authStatus) {
case AVAuthorizationStatusNotDetermined:
//没有询问是否开启相机
break;
case AVAuthorizationStatusRestricted:
//未授权，家长限制
break;
case AVAuthorizationStatusDenied:
//未授权
break;
case AVAuthorizationStatusAuthorized:
//玩家授权
break;
default:
break;
}
}
//授权相机
- (void)videoAuthAction {
[AVCaptureDevice requestAccessForMediaType:AVMediaTypeVideo completionHandler:^(BOOL granted) {
if (granted) {
//相机准许
} else {
//相机不准许
}
}];
}
麦克风权限:
//检查麦克风权限
- (void)checkAudioStatus {
AVAuthorizationStatus authStatus = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeAudio];
switch (authStatus) {
case AVAuthorizationStatusNotDetermined:
//没有询问是否开启麦克风
break;
case AVAuthorizationStatusRestricted:
//未授权，家长限制
break;
case AVAuthorizationStatusDenied:
//玩家未授权
break;
case AVAuthorizationStatusAuthorized:
//玩家授权
break;
default:
break;
}
}
//授权麦克风
- (void)audioAuthAction {
[AVCaptureDevice requestAccessForMediaType:AVMediaTypeAudio completionHandler:^(BOOL granted) {
if (granted) {
//麦克风准许
} else {
//麦克风不准许
}
}];
}
照片权限:
//检查照片权限
- (void) checkPhotoStauts{
PHAuthorizationStatus photoAuthorStatus = [PHPhotoLibrary authorizationStatus];
switch (photoAuthorStatus) {
case PHAuthorizationStatusAuthorized:
break;
case PHAuthorizationStatusDenied:
break;
case PHAuthorizationStatusNotDetermined:
break;
case PHAuthorizationStatusRestricted:
break;
default:
break;
}
}
//授权照片
- (void)phontLibraryAction{
[PHPhotoLibrary requestAuthorization:^(PHAuthorizationStatus status) {
dispatch_async(dispatch_get_main_queue(), ^{
if (status == PHAuthorizationStatusAuthorized) {
//照片允许
} else {
[[[UIAlertView alloc] initWithTitle:[NSString stringWithFormat:@"%@没有使用照片的权限",kApp_Display_Name] message:[NSString stringWithFormat:@"请在“[设置]-[隐私]-[照片]”里允许%@使用",kApp_Display_Name] delegate:self cancelButtonTitle:@"确定" otherButtonTitles:nil] show];
}
});
}];
}
定位权限:
+ (instancetype)shareInstance {
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
_instance = [[LocationManager alloc] init];
});
return _instance;
}
- (instancetype)init {
if (self = [super init]) {
//定位管理器
_locationManager = [CLLocationManager new];
_geocoder = [CLGeocoder new];
}
return self;
}
//设置定位管理
- (void)setLocationManager {
if (![CLLocationManager locationServicesEnabled]) {
DLog(@"定位信息没有开启");
};
if ([CLLocationManager authorizationStatus] == kCLAuthorizationStatusNotDetermined) {
if ([DeviceInfo getCurrentDeviceVersion] >= 8) {
[_locationManager requestWhenInUseAuthorization];//?只在前台开启定位
//[_locationManager requestAlwaysAuthorization];//?在后台也可定位
}
// 5.iOS9新特性：将允许出现这种场景：同一app中多个location manager：一些只能在前台定位，另一些可在后台定位（并可随时禁止其后台定位）。
// if ([DeviceInfo getCurrentDeviceVersion] >= 9) {
// _locationManager.allowsBackgroundLocationUpdates = YES;
// }
} else if ([CLLocationManager authorizationStatus] == kCLAuthorizationStatusAuthorizedWhenInUse) {
//设置代理
_locationManager.delegate = self;
//设置定位精度
_locationManager.desiredAccuracy = kCLLocationAccuracyBest;
//定位频率,每隔多少米定位一次
CLLocationDistance distance = 100;//百米定位一次
_locationManager.distanceFilter = distance;
//启动跟踪定位
[_locationManager startUpdatingLocation];
}
}
#pragma mark - CoreLocation 代理
#pragma mark 跟踪定位代理方法，每次位置发生变化即会执行（只要定位到相应位置）
//可以通过模拟器设置一个虚拟位置，否则在模拟器中无法调用此方法
- (void)locationManager:(CLLocationManager *)manager didUpdateLocations:(NSArray *)locations {
CLLocation *location = [locations firstObject];//取出第一个位置
CLLocationCoordinate2D coordinate = location.coordinate;//位置坐标
_longitude = [NSString stringWithFormat:@"%f",coordinate.longitude];
_latitude = [NSString stringWithFormat:@"%f",coordinate.latitude];
[self getAddressByLatitude:coordinate.latitude longitude:coordinate.longitude];
if (_sendPointBlock) {
_sendPointBlock(_latitude,_longitude);
}
// [[iToast makeText:@"正在定位....."] show];
//31.20476569,+121.62868477
// [self getAddressByLatitude:coordinate.longitude longitude:coordinate.latitude];
//如果不需要实时定位，使用完即使关闭定位服务
[_locationManager stopUpdatingLocation];
}
#pragma mark 根据地名确定地理坐标
- (void)getCoordinateByAddress:(NSString *)address{
//地理编码
[_geocoder geocodeAddressString:address completionHandler:^(NSArray *placemarks, NSError *error) {
//取得第一个地标，地标中存储了详细的地址信息，注意：一个地名可能搜索出多个地址
// CLPlacemark *placemark=[placemarks firstObject];
//
// CLLocation *location=placemark.location;//位置
// CLRegion *region=placemark.region;//区域
// NSDictionary *addressDic= placemark.addressDictionary;//详细地址信息字典,包含以下部分信息
//NSString *name=placemark.name;//地名
//NSString *thoroughfare=placemark.thoroughfare;//街道
//NSString *subThoroughfare=placemark.subThoroughfare; //街道相关信息，例如门牌等
//NSString *locality=placemark.locality; // 城市
//NSString *subLocality=placemark.subLocality; // 城市相关信息，例如标志性建筑
//NSString *administrativeArea=placemark.administrativeArea; // 州
//NSString *subAdministrativeArea=placemark.subAdministrativeArea; //其他行政区域信息
//NSString *postalCode=placemark.postalCode; //邮编
//NSString *ISOcountryCode=placemark.ISOcountryCode; //国家编码
//NSString *country=placemark.country; //国家
//NSString *inlandWater=placemark.inlandWater; //水源、湖泊
//NSString *ocean=placemark.ocean; // 海洋
//NSArray *areasOfInterest=placemark.areasOfInterest; //关联的或利益相关的地标
//NSLog(@"位置:%@,区域:%@,详细信息:%@",location,region,addressDic);
}];
}
#pragma mark 根据坐标取得地名
-(void)getAddressByLatitude:(CLLocationDegrees)latitude longitude:(CLLocationDegrees)longitude {
//反地理编码
CLLocation *location = [[CLLocation alloc] initWithLatitude:latitude longitude:longitude];
[_geocoder reverseGeocodeLocation:location completionHandler:^(NSArray *placemarks, NSError *error) {
CLPlacemark *placemark = [placemarks firstObject];
_name = placemark.name;//名称
_locality = placemark.locality;//城市名
_area = placemark.subLocality;//区
_thoroughfare = placemark.thoroughfare;//街道
dispatch_async(dispatch_get_main_queue(), ^{
if (_addressBlock) {
_addressBlock(_locality,_area);
}
});
// [[iToast makeText:_name] show];
// [[iToast makeText:_locality] show];
// [[iToast makeText:[NSString stringWithFormat:@"%@",error]] show] ;
}];
}