如何在ios中设置警报视图 [英] how to set the alert view in ios

问题描述

需要在 picker.sourceType = UIImagePickerControllerSourceTypeCamera 的下一步设置警报视图。

应该设置if条件，相机是否没有发生ios模拟器。

Need to set the alert view at next of picker.sourceType = UIImagePickerControllerSourceTypeCamera.
should set the if condition , whether the camera is not occurring ios simulator.

-(IBAction) getPhotoAction:(id) sender {
	UIImagePickerController * picker = [[UIImagePickerController alloc] init];
	picker.delegate = self;
    
	if((UIButton *) sender == camera) {
		picker.sourceType = UIImagePickerControllerSourceTypeCamera;
	} else {
		picker.sourceType = UIImagePickerControllerSourceTypeSavedPhotosAlbum;
	}
    
	[self presentModalViewController:picker animated:YES];
}

推荐答案

一对帮助你的链接 -

http://code.tutsplus.com/tutorials/ios-sdk-working-with -uialertview-and-uialertviewdelegate - mobile-3159 [ ^ ]

https://developer.apple.com/library/ios/documentation/uikit/reference/UIAlertView_Class/UIAlertView/UIAlertView.html [ ^ ]

Couple of links to help you -
http://code.tutsplus.com/tutorials/ios-sdk-working-with-uialertview-and-uialertviewdelegate--mobile-3159[^]
https://developer.apple.com/library/ios/documentation/uikit/reference/UIAlertView_Class/UIAlertView/UIAlertView.html[^]

这篇关于如何在ios中设置警报视图的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！