我在想,如果有一個內置的視圖XCode中顯示彈出菜單這樣的iOS應用程序?除了只有一組垂直堆疊的按鈕之外,它就像一個警報?
編輯:
我知道UIAlertController,只是沒有那麼它的按鈕垂直堆疊新增超過2之後,這是我要的風格。只是爲了清除,只是按鈕設置標題和消息爲零。
我在想,如果有一個內置的視圖XCode中顯示彈出菜單這樣的iOS應用程序?除了只有一組垂直堆疊的按鈕之外,它就像一個警報?
編輯:
我知道UIAlertController,只是沒有那麼它的按鈕垂直堆疊新增超過2之後,這是我要的風格。只是爲了清除,只是按鈕設置標題和消息爲零。
您可以使用UIAlertController
UIAlertController *alertController = [UIAlertController
alertControllerWithTitle:@""
message:@"" preferredStyle:UIAlertControllerStyleAlert];
UIAlertAction *searchAction = [UIAlertAction
actionWithTitle:NSLocalizedString(@"Search for an image", @"search action")
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action)
{
//Add your code
}];
UIAlertAction *choosePhotoAction = [UIAlertAction
actionWithTitle:NSLocalizedString(@"Choose Photo", @"choosePhoto action")
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action)
{
//Your code
}];
UIAlertAction *takePhotoAction = [UIAlertAction
actionWithTitle:NSLocalizedString(@"Take Photo", @"takePhoto action")
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action)
{
//Your code
}];
UIAlertAction *cancelAction = [UIAlertAction
actionWithTitle:NSLocalizedString(@"Cancel", @"cancel action")
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action)
{
NSLog(@"cancel action");
}];
[alertController addAction:searchAction];
[alertController addAction:choosePhotoAction];
[alertController addAction:takePhotoAction];
[alertController addAction:cancelAction];
[self presentViewController:alertController animated:YES completion:nil];
是,UIAlertController提供了戒備狀態視圖中設置其他控件。
UIAlertController * alert= [UIAlertController
alertControllerWithTitle:@"My Title"
message:@"Enter User Credentials"
preferredStyle:UIAlertControllerStyleAlert];
UIAlertAction* ok = [UIAlertAction actionWithTitle:@"OK" style:UIAlertActionStyleDefault
handler:^(UIAlertAction * action) {
//Do Some action here
}];
UIAlertAction* cancel = [UIAlertAction actionWithTitle:@"Cancel" style:UIAlertActionStyleDefault
handler:^(UIAlertAction * action) {
[alert dismissViewControllerAnimated:YES completion:nil];
}];
[alert addAction:ok];
[alert addAction:cancel];
[alert addTextFieldWithConfigurationHandler:^(UITextField *textField) {
textField.placeholder = @"Username";
}];
[alert addTextFieldWithConfigurationHandler:^(UITextField *textField) {
textField.placeholder = @"Password";
textField.secureTextEntry = YES;
}];
[self presentViewController:alert animated:YES completion:nil];
@Richa解決方案,但在迅疾版本
let alertController = UIAlertController(title: "", message: "", preferredStyle: .alert)
let searchAction = UIAlertAction(title: NSLocalizedString("Search for an image", comment: "search action"), style: .default, handler: {(action: UIAlertAction) -> Void in
//Add your code
})
let choosePhotoAction = UIAlertAction(title: NSLocalizedString("Choose Photo", comment: "choosePhoto action"), style: .default, handler: {(action: UIAlertAction) -> Void in
//Your code
})
let takePhotoAction = UIAlertAction(title: NSLocalizedString("Take Photo", comment: "takePhoto action"), style: .default, handler: {(action: UIAlertAction) -> Void in
//Your code
})
let cancelAction = UIAlertAction(title: NSLocalizedString("Cancel", comment: "cancel action"), style: .default, handler: {(action: UIAlertAction) -> Void in
print("cancel action")
})
alertController.addAction(searchAction)
alertController.addAction(choosePhotoAction)
alertController.addAction(takePhotoAction)
alertController.addAction(cancelAction)
self.present(alertController, animated: true, completion: nil)
如果答案的人幫助你,你應該接受它標記了一個問題,回答:) –