前言
code
BOOL _canceled;
static MBProgressHUD *hud ;
+ (void)doSomeWorkWithProgress {
_canceled = NO;
// This just increases the progress indicator in a loop.
[self gethardwareInfo];// 获取设备信息
float progress = 0.5f;
// while (progress < 1.0f) {
// if (_canceled) break;
// progress += 0.01f;
// dispatch_async(dispatch_get_main_queue(), ^{
// // Instead we could have also passed a reference to the HUD
// // to the HUD to myProgressTask as a method parameter.
[MBProgressHUD HUDForView:[ASLogWindow sharedInstance]].progress = progress;
// });
// usleep(50000);
// }
}
+ (void)cancelWork:(id)sender {
NSLog(@"cancelWork");
_canceled = YES;
dispatch_async(dispatch_get_main_queue(), ^{
[hud hideAnimated:YES];
});
}
+ (void)cancelationExample {
hud = [MBProgressHUD showHUDAddedTo:[ASLogWindow sharedInstance] animated:YES];
// Set the determinate mode to show task progress.
hud.mode = MBProgressHUDModeDeterminate;
hud.label.text = NSLocalizedString(@"获取设备信息...\n ", @"HUD loading title");
hud.detailsLabel.text = NSLocalizedString(@"如果长时间没获取到，请联系服务端人员进行排查\n(0/1)", @"HUD title");
// Configure the button.
[hud.button setTitle:NSLocalizedString(@"Cancel", @"HUD cancel button title") forState:UIControlStateNormal];
[hud.button addTarget:self action:@selector(cancelWork:) forControlEvents:UIControlEventTouchUpInside];
dispatch_async(dispatch_get_global_queue(QOS_CLASS_USER_INITIATED, 0), ^{
// Do something useful in the background and update the HUD periodically.
[self doSomeWorkWithProgress];// 获取信息
// 隐藏 // 如果收到设备信息才hidden loding
});
}
See Also
/Users/devzkn/bin//knpost MBExample_With_action_button_cancelationExample 展示包含progress、hud.label、hud.detailsLabel的MBProgressHUD -t Open_Source_Framework #原来""的参数，需要自己加上""
转载请注明：张坤楠的博客 > MBExample_With_action_button_cancelationExample
