I have seen a couple screen shots of a UIAlertControllers with an image on the left of the row but I do not seen it in the documentation. An example visual is
Here is the code that I have for my controller right now:
UIAlertController * view = [UIAlertController
alertControllerWithTitle:#"My Title"
message:#"Select you Choice"
preferredStyle:UIAlertControllerStyleActionSheet];
UIAlertAction* ok = [UIAlertAction
actionWithTitle:#"OK"
style:UIAlertActionStyleDefault
handler:^(UIAlertAction * action)
{
}];
[view addAction:ok];
[self presentViewController:view animated:YES completion:nil];
And that's how it's done:
let image = UIImage(named: "myImage")
var action = UIAlertAction(title: "title", style: .default, handler: nil)
action.setValue(image, forKey: "image")
alert.addAction(action)
the image property is not exposed, so there's no guarantee of this working in future releases, but works fine as of now
UIAlertController * view= [UIAlertController
alertControllerWithTitle:#"Staus ! "
message:#"Select your current status"
preferredStyle:UIAlertControllerStyleActionSheet];
UIAlertAction* online = [UIAlertAction
actionWithTitle:#"Online"
style:UIAlertActionStyleDefault
handler:^(UIAlertAction * action)
{
//Do some thing here
[view dismissViewControllerAnimated:YES completion:nil];
}];
UIAlertAction* offline = [UIAlertAction
actionWithTitle:#"Offline"
style:UIAlertActionStyleDefault
handler:^(UIAlertAction * action)
{
[view dismissViewControllerAnimated:YES completion:nil];
}];
UIAlertAction* doNotDistrbe = [UIAlertAction
actionWithTitle:#"Do not disturb"
style:UIAlertActionStyleDefault
handler:^(UIAlertAction * action)
{
[view dismissViewControllerAnimated:YES completion:nil];
}];
UIAlertAction* away = [UIAlertAction
actionWithTitle:#"Do not disturb"
style:UIAlertActionStyleDestructive
handler:^(UIAlertAction * action)
{
[view dismissViewControllerAnimated:YES completion:nil];
}];
[online setValue:[[UIImage imageNamed:#"online.png"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal] forKey:#"image"];
[offline setValue:[[UIImage imageNamed:#"offline.png"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal] forKey:#"image"];
[doNotDistrbe setValue:[[UIImage imageNamed:#"DND.png"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal] forKey:#"image"];
[away setValue:[[UIImage imageNamed:#"away.png"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal] forKey:#"image"];
[view addAction:online];
[view addAction:away];
[view addAction:offline];
[view addAction:doNotDistrbe];
[self presentViewController:view animated:YES completion:nil];
You could add an image above the title label by subclassing UIAlertController and adding \n to the title string to make space for the UIImageView. You'd have to compute the layout based on the font size. For images in the UIAlertAction use KVC like so self.setValue(image, forKey: "image"). I would recommend to use an extension that checks for responds(to:). Here is sample implementation.
For swift
let actionSheet = UIAlertController(title: nil, message: nil, preferredStyle: .actionSheet)
let action = UIAlertAction(title: NSLocalizedString("Share", comment: ""), style: .default, handler: { _ in
})
let image = UIImage(named: "Temp1")
action.setValue(image?.withRenderingMode(.alwaysOriginal), forKey: "image")
actionSheet.addAction(action)
actionSheet.addAction(UIAlertAction(title: "Cancel", style: .cancel, handler: nil))
self.present(actionSheet, animated: true, completion: nil)
Note: IMP Line withRenderingMode(.alwaysOriginal)
Try something like this:
UIAlertView* alert = [UIAlertView alloc] initWithTitle: #"Test Alert" message: #"Alert With Custom View" delegate:nil cancelButtonTitle:#"NO" otherButtonTitles:#"YES", nil];
UIImage* imgMyImage = [UIImage imageNamed:#"myImage.png"];
UIImageView* ivMyImageView = [UIImageView alloc] initWithFrame:CGRectMake(0, 0, imgMyImage.size.width, imgMyImage.size.height)];
[ivMyImageView setImage:imgMyImage];
[alert setValue: ivMyImageView forKey:#"accessoryView"];
[alert show];
Tested this and it works for iOS 7.0
Swift Version:
actionBtn.setValue(UIImage.init(named: "completeDose"), forKey: "image")
swift code
let customActionSheet = UIAlertController(title: nil, message: nil, preferredStyle: .actionSheet)
let firstButton = UIAlertAction(title: "First Button", style: .default, handler: { action in
//click action
})
firstButton.setValue(UIColor.black, forKey: "titleTextColor")
firstButton.setValue(UIColor.black, forKey: "imageTintColor")
firstButton.setValue(NSNumber(value: true), forKey: "checked")
let secondButton = UIAlertAction(title: "Second Button", style: .default, handler: { action in
//click action
})
secondButton.setValue(UIColor.black, forKey: "titleTextColor")
let cancelButton = UIAlertAction(title: "Cancel", style: .cancel, handler: { action in
//cancel
})
cancelButton.setValue(UIColor.black, forKey: "titleTextColor")
customActionSheet.addAction(firstButton)
customActionSheet.addAction(secondButton)
customActionSheet.addAction(cancelButton)
present(customActionSheet, animated: true)enter code here
swift 3 extension , property and convenience init.
extension UIAlertAction{
#NSManaged var image : UIImage?
convenience init(title: String?, style: UIAlertActionStyle,image : UIImage?, handler: ((UIAlertAction) -> Swift.Void)? = nil ){
self.init(title: title, style: style, handler: handler)
self.image = image
}
}
thanks to Shahar Stern for the inspiration
Related
I have two button but I just wanna change one to red.When I use the function below
it change all to red. I just want to change color of only one button. How can i do it?
alertController.view.tintColor = UIColor.redColor()
let alertController = UIAlertController(title: title, message: message, preferredStyle: .actionSheet)
alertController.setValue(NSAttributedString(string: title, attributes: [NSFontAttributeName : UIFont.appFont_OpenSans_Regular(fontSize: 15),NSForegroundColorAttributeName : BLACK_COLOR]), forKey: "attributedTitle")
alertController.setValue(NSAttributedString(string: message, attributes: [NSFontAttributeName : UIFont.appFont_OpenSans_Regular(fontSize: 13),NSForegroundColorAttributeName : APP_COLOR_BLUE_1]), forKey: "attributedMessage")
You can try this,
deleteAction.setValue(color, forKey: titleTextColor)
It works for me!
Swift
you need to use UIAlertActionStyle.Destructive for button text color in red
let alert = UIAlertController(
title: "Basic alert style",
message: "Basic alert With buttons",
preferredStyle: .alert )
let Reset = UIAlertAction(
title: "Reset",
style: .destructive) { (action) in
// do your stuff
}
let Cancel = UIAlertAction(
title: "Cancel", style: .default) { (action) in
// do your stuff
}
alert.addAction(Reset)
alert.addAction(Cancel)
present(alert, animated: true, completion: nil)
Objective-C
UIAlertController *alert = [UIAlertController
alertControllerWithTitle:#"Basic Alert style"
message:#"Basic Alert With Buttons"
preferredStyle:UIAlertControllerStyleAlert];
UIAlertAction *Reset = [UIAlertAction
actionWithTitle:NSLocalizedString(#"Reset", #"Reset action")
style:UIAlertActionStyleDestructive
handler:^(UIAlertAction *action)
{
NSLog(#"Reset action");
}];
UIAlertAction *Cancel = [UIAlertAction
actionWithTitle:NSLocalizedString(#"Cancel", #"Cancel action")
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action)
{
NSLog(#"Cancel action");
}];
[alert addAction:Reset];
[alert addAction:Cancel];
[self presentViewController:alert animated:YES completion:nil];
output
for additional Information see this
only red Color is possible when you set UIAlertActionStyle.Destructive
Check this link
UIAlertController custom font, size, color
How to create an alert like Instagram unfollow alert(two buttons, image and message) on iOS? Is there any ready component or should I develop it from scratch?
Here is a screenshot:
There is an implementation (UIAlertController), but without the image.
Here's a working example:
UIAlertController* deleteAlert = [UIAlertController alertControllerWithTitle:#"Unfollow?"
message:
preferredStyle:UIAlertControllerStyleActionSheet];
UIAlertAction* unfollowAction = [UIAlertAction actionWithTitle:#"Unfollow" style:UIAlertActionStyleDestructive
handler:^(UIAlertAction * action) {
//Code to unfollow
}];
UIAlertAction* cancelAction = [UIAlertAction actionWithTitle:NSLocalizedString(#"Cancel", nil) style:UIAlertActionStyleCancel
handler:^(UIAlertAction * action) {
}];
[deleteAlert addAction:unfollowAction];
[deleteAlert addAction:cancelAction];
[self presentViewController:deleteAlert animated:YES completion:nil];
You can find more informations on how to add an image to a UIAlertController in this post:
Add Image to UIAlertAction in UIAlertController
Swift 4 version
let deleteAlert = UIAlertController(title: "Unfollow", message: "", preferredStyle: UIAlertController.Style.actionSheet)
let unfollowAction = UIAlertAction(title: "Unfollow", style: .destructive) { (action: UIAlertAction) in
// Code to unfollow
}
let cancelAction = UIAlertAction(title: "Cancel", style: .cancel, handler: nil)
deleteAlert.addAction(unfollowAction)
deleteAlert.addAction(cancelAction)
self.present(deleteAlert, animated: true, completion: nil)
How can I link UIAlertController alert action buttons with action handlers using objective-c? I'm using Xcode 7.1.
Here is my code:
- (IBAction)selectbtn:(UIButton *)sender {
UIAlertController *alert=[ UIAlertController alertControllerWithTitle:#"NEW" message:#"button pressed" preferredStyle:UIAlertControllerStyleActionSheet];
UIAlertAction *cameraaction=[UIAlertAction actionWithTitle:#"From camera" style:UIAlertActionStyleDefault handler:nil ];
[alert addAction:cameraaction];
UIAlertAction *libraryaction=[UIAlertAction actionWithTitle:#"From photo library" style:UIAlertActionStyleDefault handler:nil ];
[alert addAction:libraryaction];
UIAlertAction *cancelaction=[UIAlertAction actionWithTitle:#"cancel" style:UIAlertActionStyleDestructive handler:nil];
[alert addAction:cancelaction];
[self presentViewController:alert animated:YES
completion:nil];
}
Objective-C
UIAlertController works like this:
UIAlertController *alert = [UIAlertController alertControllerWithTitle:#"Title" message:#"text mssg" preferredStyle:UIAlertControllerStyleAlert];
UIAlertAction *okAction = [UIAlertAction actionWithTitle:#"Ok" style:UIAlertActionStyleDefault handler:^(UIAlertAction * action){
// Ok action example
}];
UIAlertAction *otherAction = [UIAlertAction actionWithTitle:#"Other" style:UIAlertActionStyleDefault handler:^(UIAlertAction * action){
// Other action
}];
[alert addAction:okAction];
[alert addAction:otherAction];
[self presentViewController:alert animated:YES completion:nil];
I think you meant that.
Swift 3.0/4.0
let myalert = UIAlertController(title: "Titulo mensaje", message: "Mi mensaje.", preferredStyle: UIAlertControllerStyle.alert)
myalert.addAction(UIAlertAction(title: "Aceptar", style: .default) { (action:UIAlertAction!) in
print("Selected")
})
myalert.addAction(UIAlertAction(title: "Cancelar", style: .cancel) { (action:UIAlertAction!) in
print("Cancel")
})
self.present(myalert, animated: true)
Swift 5
let myalert = UIAlertController(title: "Titulo mensaje", message: "Mi mensaje.", preferredStyle: UIAlertController.Style.alert)
myalert.addAction(UIAlertAction(title: "Aceptar", style: .default) { (action:UIAlertAction!) in
print("Selected")
})
myalert.addAction(UIAlertAction(title: "Cancelar", style: .cancel) { (action:UIAlertAction!) in
print("Cancel")
})
self.present(myalert, animated: true)
You can add any code you want in the handler of the action method, sample code can be like this:
#interface ViewController () <UIImagePickerControllerDelegate, UINavigationControllerDelegate>
#property (weak, nonatomic) IBOutlet UIImageView *imageView;
#property (strong, nonatomic) UIAlertController *alertCtrl;
#property (strong, nonatomic) UIImagePickerController *imagePicker;
#end
#implementation ViewController
- (void)viewDidLoad
{
[super viewDidLoad];
[self setupAlertCtrl];
}
- (void) setupAlertCtrl
{
self.alertCtrl = [UIAlertController alertControllerWithTitle:#"Select Image"
message:nil
preferredStyle:UIAlertControllerStyleActionSheet];
//Create an action
UIAlertAction *camera = [UIAlertAction actionWithTitle:#"From camera"
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action)
{
[self handleCamera];
}];
UIAlertAction *imageGallery = [UIAlertAction actionWithTitle:#"From Photo Library"
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action)
{
[self handleImageGallery];
}];
UIAlertAction *cancel = [UIAlertAction actionWithTitle:#"Cancel"
style:UIAlertActionStyleCancel
handler:^(UIAlertAction *action)
{
[self dismissViewControllerAnimated:YES completion:nil];
}];
//Add action to alertCtrl
[self.alertCtrl addAction:camera];
[self.alertCtrl addAction:imageGallery];
[self.alertCtrl addAction:cancel];
}
- (IBAction)selectImagePressed:(UIButton *)sender
{
[self presentViewController:self.alertCtrl animated:YES completion:nil];
}
- (void)handleCamera
{
#if TARGET_IPHONE_SIMULATOR
UIAlertController *alert = [UIAlertController alertControllerWithTitle:#"Error"
message:#"Camera is not available on simulator"
preferredStyle:UIAlertControllerStyleAlert];
UIAlertAction *ok = [UIAlertAction actionWithTitle:#"OK"
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action)
{
[self dismissViewControllerAnimated:YES completion:nil];
}];
[alert addAction:ok];
[self presentViewController:alert animated:YES completion:nil];
#elif TARGET_OS_IPHONE
//Some code for iPhone
self.imagePicker = [[UIImagePickerController alloc] init];
self.imagePicker.delegate = self;
self.imagePicker.sourceType = UIImagePickerControllerSourceTypeCamera;
[self presentViewController:self.imagePicker animated:YES completion:nil];
#endif
}
- (void)handleImageGallery
{
self.imagePicker = [[UIImagePickerController alloc] init];
self.imagePicker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;
self.imagePicker.delegate = self;
[self presentViewController:self.imagePicker animated:YES completion:nil];
}
- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info
{
NSData *dataImage = UIImageJPEGRepresentation([info objectForKey:#"UIImagePickerControllerOriginalImage"],1);
UIImage *img = [[UIImage alloc] initWithData:dataImage];
[self.imageView setImage:img];
[self.imagePicker dismissViewControllerAnimated:YES completion:nil];
}
Ref Link
UIAlertView Controller with multiple textFields.
#IBAction func showAlert(_ sender: UIButton) {
let alert = UIAlertController(title: "Registration", message: "Enter your name!", preferredStyle: .alert)
alert.addTextField { (textField1: UITextField) in
textField1.placeholder = "John"
}
alert.addTextField { (textField2: UITextField) in
textField2.placeholder = "Doe"
}
alert.addAction(UIAlertAction(title: "Ok", style: .default, handler: { (action: UIAlertAction) in
if let textField1 = alert.textFields?.first {
if textField1.text == "" {
print("you have to enter something first")
}else {
print("Hello \(textField1.text!)")
}
}
if let textField2 = alert.textFields?.first {
if textField2.text == "" {
print("you have to enter something first")
}else {
print("Hello \(textField2.text!)")
}
}
}))
alert.addAction(UIAlertAction(title: "Cancel", style: .cancel, handler: nil))
self.present(alert, animated: true, completion: nil)
}
I'm converting my code from using UIActionSheet to use UIAlertController.
The way I do it using UIActionSheet is like this:
UIActionSheet *actionSheet = [[UIActionSheet alloc] initWithTitle:#"Gender"
delegate:self
cancelButtonTitle:nil
destructiveButtonTitle:nil
otherButtonTitles:nil];
for (NSDictionary *genderInfo in self.genderList) {
NSString *gender = [[genderInfo objectForKey:#"description"] capitalizedString];
[actionSheet addButtonWithTitle:gender];
}
[actionSheet addButtonWithTitle:#"Cancel"];
And just handle what button is pressed on the delegate method of action sheet.
While converting it to alert controller, I noticed that there is a handler on each of the alert action. I wonder how will I implement the alert controller to have dynamic buttons that I can handle the actions.
Here i mention code for load array into UIAlertController dynamically with image & text :Output Image here
NSArray *numbersArrayList = #[#"One", #"Two", #"Three", #"Four", #"Five", #"Six"];
UIAlertController *alertController = [UIAlertController alertControllerWithTitle:#"Numbers:"
message:nil
preferredStyle:UIAlertControllerStyleActionSheet];
for (int j =0 ; j<numbersArrayList.count; j++){
NSString *titleString = numbersArrayList[j];
UIAlertAction *action = [UIAlertAction actionWithTitle:titleString style:UIAlertActionStyleDefault handler:^(UIAlertAction *action){
NSLog(#"Selected Value: %#",numbersArrayList[j]);
}];
[action setValue:[[UIImage imageNamed:#"USA16.png"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal] forKey:#"image"];
[alertController addAction:action];
}
UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:#"Cancel"
style:UIAlertActionStyleCancel
handler:^(UIAlertAction *action) {
}];
[alertController addAction:cancelAction];
[self presentViewController:alertController animated:YES completion:nil];
Got it!
UIAlertController *alertController = [UIAlertController alertControllerWithTitle:#"Gender:"
message:nil
preferredStyle:UIAlertControllerStyleActionSheet];
for (NSDictionary *genderInfo in self.genderList) {
NSString *gender = [[genderInfo objectForKey:#"description"] capitalizedString];
UIAlertAction *action = [UIAlertAction actionWithTitle:gender
style:UIAlertActionStyleDefault
handler:^(UIAlertAction *action) {
NSString *title = action.title;
//you can check here on what button is pressed using title
}];
[alertController addAction:action];
}
UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:#"Cancel"
style:UIAlertActionStyleCancel
handler:^(UIAlertAction *action) {
}];
[alertController addAction:cancelAction];
[self presentViewController:alertController animated:YES completion:nil];
In Swift:
import Foundation
import UIKit
class AlertUtility {
static let CancelButtonIndex = -1;
class func showAlert(_ onController:UIViewController, title:String?,message:String? ) {
showAlert(onController, title: title, message: message, cancelButton: "OK", buttons: nil, actions: nil)
}
/**
- parameter title: title for the alert
- parameter message: message for alert
- parameter cancelButton: title for cancel button
- parameter buttons: array of string for title for other buttons
- parameter actions: action is the callback which return the action and index of the button which was pressed
*/
class func showAlert(_ onController:UIViewController?, title:String?,message:String? = nil ,cancelButton:String = "OK",buttons:[String]? = nil,actions:((_ alertAction:UIAlertAction,_ index:Int)->())? = nil) {
// make sure it would be run on main queue
let alertController = UIAlertController(title: title, message: message, preferredStyle: .alert)
let action = UIAlertAction(title: cancelButton, style: UIAlertAction.Style.cancel) { (action) in
alertController.dismiss(animated: true, completion: nil)
actions?(action,CancelButtonIndex)
}
alertController.addAction(action)
if let _buttons = buttons {
for button in _buttons {
let action = UIAlertAction(title: button, style: .default) { (action) in
let index = _buttons.index(of: action.title!)
actions?(action,index!)
}
alertController.addAction(action)
}
}
if let onController = onController{
onController.present(alertController, animated: true, completion: nil)
}else{
// let appdel = UIApplication.shared.delegate as! AppDelegate
// appdel.window!.rootViewController?.present(alertController, animated: true, completion: nil)
}
}
}
Use in your VC:
//MARK:- IB-ACTION(S)
#IBAction func actionShowAlertButtonTapped(_ sender: Any) {
AlertUtility.showAlert(self, title: "Are you sure you want to start this order ?", cancelButton: "Cancel", buttons: ["OK", "Button 1", "Button 2", "Button 3", "Button 4","Button 5"], actions: {(action, index) -> () in
if index != AlertUtility.CancelButtonIndex {
//Cancel Button Action Here..
}else{
//Other Button Actions as per Button Index..
}
})
}
I was wondering if there were a built-in view in XCode for displaying pop-up menus like this for iOS apps? Something like an alert, except with just a set of vertically-stacked buttons?
EDIT:
I knew about UIAlertController, just not that its buttons stack vertically after you add more than 2, which is the style I was going for. Just to clear, for just buttons set title and message to nil as well.
Yes. It's called a UIAlertController
You can use an 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];
Yes, UIAlertController is provided for setting other controls on alert view.
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 solution but in swift version
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)