相机摄像头的授权
部分代码
+ (void)showAlertForMediaType:(NSString *)mediaType completionHandler:(void (^)(WLSystemAuthStatus status))handler{
AVAuthorizationStatus authorizationStatus = [AVCaptureDevice authorizationStatusForMediaType:mediaType];
switch (authorizationStatus) {
case AVAuthorizationStatusNotDetermined:{
[AVCaptureDevice requestAccessForMediaType:mediaType completionHandler:^(BOOL granted) {
if (granted) {
handler(WLSystemAuthStatusAuthorized);
}
else{
handler(WLSystemAuthStatusUnknownError);
}
}];
break;
}
case AVAuthorizationStatusAuthorized:
handler(WLSystemAuthStatusAuthorized);
break;
case AVAuthorizationStatusRestricted:
NSLog(@"受限,有可能开启了访问限制");
case AVAuthorizationStatusDenied:
NSLog(@"访问受限");
[self showAlertViewWithType:WLSystemAuthTypeCamera];
handler(WLSystemAuthStatusUnknownError);
break;
}
}
照片授权
#ifdef __IPHONE_8_0
if (kIOS8Later) {
PHAuthorizationStatus authorizationStatus = [PHPhotoLibrary authorizationStatus];
switch (authorizationStatus) {
case PHAuthorizationStatusNotDetermined:{
[PHPhotoLibrary requestAuthorization:^(PHAuthorizationStatus status) {
status == PHAuthorizationStatusAuthorized?handler(WLSystemAuthStatusAuthorized):(void)NULL;
}];
break;
}
case PHAuthorizationStatusAuthorized:
handler(WLSystemAuthStatusAuthorized);
break;
case PHAuthorizationStatusRestricted:
case PHAuthorizationStatusDenied:
[self showAlertViewWithType:WLSystemAuthTypePhotos];
handler(WLSystemAuthStatusUnknownError);
break;
}
} else {
ALAuthorizationStatus authorizationStatus = [ALAssetsLibrary authorizationStatus];
switch (authorizationStatus) {
case ALAuthorizationStatusNotDetermined:{
handler(WLSystemAuthStatusOther);
break;
}
case ALAuthorizationStatusAuthorized:
handler(WLSystemAuthStatusAuthorized);
break;
case ALAuthorizationStatusRestricted:
case ALAuthorizationStatusDenied:
[self showAlertViewWithType:WLSystemAuthTypePhotos];
handler(WLSystemAuthStatusUnknownError);
break;
}
}
#else
ALAuthorizationStatus authorizationStatus = [ALAssetsLibrary authorizationStatus];
switch (authorizationStatus) {
case ALAuthorizationStatusNotDetermined:{
handler(WLSystemAuthStatusOther);
break;
}
case ALAuthorizationStatusAuthorized:
handler(WLSystemAuthStatusAuthorized);
break;
case ALAuthorizationStatusRestricted:
case ALAuthorizationStatusDenied:
[self showAlertViewWithType:WLSystemAuthTypePhotos];
handler(WLSystemAuthStatusUnknownError);
break;
}
#endif
位置授权
CLAuthorizationStatus status = [CLLocationManager authorizationStatus];
switch (status) {
case kCLAuthorizationStatusNotDetermined:{
handler(WLSystemAuthStatusOther);
}
break;
case kCLAuthorizationStatusAuthorized:
// case kCLAuthorizationStatusAuthorizedAlways:
case kCLAuthorizationStatusAuthorizedWhenInUse:
if (handler) {
handler(WLSystemAuthStatusAuthorized);
}
break;
case kCLAuthorizationStatusRestricted:
case kCLAuthorizationStatusDenied:
[self showAlertViewWithType:WLSystemAuthTypeLocation];
if (handler) {
handler(WLSystemAuthStatusUnknownError);
}
break;
}
通讯录授权
// iOS8 以上待定
// CNAuthorizationStatus status = [CNContactStore authorizationStatusForEntityType:CNEntityTypeContacts];
ABAuthorizationStatus status = ABAddressBookGetAuthorizationStatus();
switch (status) {
case kABAuthorizationStatusNotDetermined:{
ABAddressBookRef addressBook = NULL;
ABAddressBookRequestAccessWithCompletion(addressBook, ^(bool granted, CFErrorRef error) {
if (granted) {
handler(WLSystemAuthStatusAuthorized);
}
else{
handler(WLSystemAuthStatusUnknownError);
}
});
}
break;
case kABAuthorizationStatusAuthorized:
handler(WLSystemAuthStatusAuthorized);
break;
case kABAuthorizationStatusRestricted:
case kABAuthorizationStatusDenied:
[self showAlertViewWithType:WLSystemAuthTypeContacts];
handler(WLSystemAuthStatusUnknownError);
break;
}
跳转到设置
引导用户去打开 在 URL Types 添加 一个叫 prefs 的 URL Schemes
- iOS 系统功能的 URL 汇总列表:
蜂窝网络:prefs:root=MOBILE_DATA_SETTINGS_ID
VPN — prefs:root=General&path=Network/VPN
Wi-Fi:prefs:root=WIFI
定位服务:prefs:root=LOCATION_SERVICES
个人热点:prefs:root=INTERNET_TETHERING
关于本机:prefs:root=General&path=About
辅助功能:prefs:root=General&path=ACCESSIBILITY
飞行模式:prefs:root=AIRPLANE_MODE
锁定:prefs:root=General&path=AUTOLOCK
亮度:prefs:root=Brightness
蓝牙:prefs:root=General&path=Bluetooth
时间设置:prefs:root=General&path=DATE_AND_TIME
FaceTime:prefs:root=FACETIME
设置:prefs:root=General
键盘设置:prefs:root=General&path=Keyboard
iCloud:prefs:root=CASTLE
iCloud备份:prefs:root=CASTLE&path=STORAGE_AND_BACKUP
语言:prefs:root=General&path=INTERNATIONAL
定位:prefs:root=LOCATION_SERVICES
音乐:prefs:root=MUSIC
相机:prefs:root=Privacy&&path=CAMERA
通讯录: prefs:root=Privacy&path=CONTACTS
Music Equalizer — prefs:root=MUSIC&path=EQ
Music Volume Limit — prefs:root=MUSIC&path=VolumeLimit
Network — prefs:root=General&path=Network
Nike + iPod — prefs:root=NIKE_PLUS_IPOD
Notes — prefs:root=NOTES
Notification — prefs:root=NOTIFICATIONS_ID
Phone — prefs:root=Phone
Photos — prefs:root=PHOTOS
Profile — prefs:root=General&path=ManagedConfigurationList
Reset — prefs:root=General&path=Reset
Safari — prefs:root=Safari
Siri — prefs:root=General&path=Assistant
Sounds — prefs:root=Sounds
Software Update — prefs:root=General&path=SOFTWARE_UPDATE_LINK
Store — prefs:root=STORE
Twitter — prefs:root=TWITTER
Usage — prefs:root=General&path=USAGE
Wallpaper — prefs:root=Wallpaper
备注: 有的可能跳不过去 请把 path后面的 大写
- iOS8 以上貌似可以跳到对应的应用,然后去设置
NSString *prefs = [NSString stringWithFormat:@"prefs:root=%@",[[NSBundle mainBundle] bundleIdentifier]];
NSURL *url = [NSURL URLWithString:prefs];
if ([UIDevice currentDevice].systemVersion.doubleValue > 8.0f) {
url= [NSURL URLWithString:UIApplicationOpenSettingsURLString];
}
if([[UIApplication sharedApplication]canOpenURL:url]){
[[UIApplication sharedApplication]openURL:url];
}