Avoid adding duplicate entry in iPhone contacts - iphone

After adding an entry in iPhone contacts successfully, now I want to restrict the application to add the same entry again. (As it makes another entry in iPhone Contacts with same data).
Any simple way to accomplish this? or any work around?

Any simple way to accomplish this? or any work around?
Unless I misunderstand what you're trying to do, the simple solution would seem to be searching the contacts for the information that you're about to add. If you find the same data, don't add it again. If you find something similar, such as a contact with the same name, ask the user if they want to create another contact with that name or update the existing one.

Related

Making a cart in unity?

I am trying to make a cart that checks if the right item have been placed inside. I dont know how i would build this the best way. The way i would build this is by making the cart check for gameobjects names and then check if its the right one.
The result of doing it the way i would have done it, Is alot of werid names and also making it hard to add more items due to it almost being fully hardcoded.
First i thougt of using tags but i already use them for my pickup system and since you cant have more then one for some reason i cant.
You can try storing the products in a List. Each product would (inherit maybe) from the a Product.cs and each time you add one product in the cart, update the List.
Also you can check if is the right one before calling the cartList.Add() based on a string field(or int maybe?) in the Product.cs.
You can also store all the Product.cs in the Start method, either in a List or a dictionary, and check if it’s the right one before adding to cartList.
Sorry for the vague answer, I fast-typed on my phone. I hope this helps.

Flutter: How do I programmatically create home screen/desktop shortcut icons?

Basically, I have an app that supports multiple profiles, and i would like to give the option of creating icons that link directly to the profile with their own icon and name, which can be sourced dynamically.
I already have deep/dynamic linking set up (whichever one does custom schemes)
I just dont know how to create the icons.
I cant seem to figure out what search queries would find what I want without just finding firebase_dynamic_links as I'm not using Firebase.
It should be a local link that opens the app to the correct profile.
Preferably something that works both on mobile and desktop
This seems like the sort of thing someone would have made a package for, but I cant find it. Please tell me I dont have to create one myself!
There does appear to be others with similar questions, but none are properly answered, besides the firebase_dynamic_links one, which isnt useful to me.
I found firebase_dynamic_links, but as I am not using Firebase, its not what I need.
Nothing I search appears to find what I need... am I missing something obvious?
It should be simple right? Create a shortcut link with an image, name, and destination!

how to make a Questionnaire iPhone app with sqlite

I want to make an iPhone app just like a questionnaire/Quize, and want to store all questions in sqlite database , i need to have One question that can be a label and 4 radio buttons for answers, user will select the option and will go for the next question, questions and answers will be saved in sqlite and at the end user will come to know how many he made correct or wrong choices.
Please suggest me any tutorial or anything that can be help full for me,please guise i will be grateful to u for this kindness in advance.
Just make a database with a table with columns like so : id, question, answer1,answer2,answer3,answer4,correct answer, did answer correct;
If you don't know SQL just use a wrapper like FMDB
After that just us use the built in function to get from database the question with a certain id (i.e. question number) and pass that to your question-asking class . When the user presses on an answer, check if it's correct and modify "did answer correct" columns.
Break your project into set of questions:
1. How to create GUI in iPhone?
2. How to connect to database in iPhone?
3. How to create label, radio buttons in iPhone?
4. How to submit form in iPhone?
Etc.
Then search the web for each of these. Perform these examples individually, test them and combine them.
Voila you've got a brand new questionnaire application :)!!!

A control that looks like searching people in SMS composing window

I am looking for a control, class or nib file looks like "SMS or Email writing window".
In order to do my job, it should have these particular functions.
Has to look for the people in Addressbook.
When person is selected, it should return person's name and placed in the UITextField.
Has to be searched by person's surname or firstname.
If you see this screen capture, you will understand more easily.
But I am a new user in this web site, and I cannot upload the picture that I wanna show you guys.
Can anyone give me some clue how to solve this out?
Thanks in advance.
You're never going to get something that perfectly fits your very specific needs like that. To get the user info you'll want to look into Address Book Framework. To get the SMS view, here are two classes to get you started:
SSMessagesViewController
AcaniChat
You will probably have to interact with the Address Book UI Framework.

Add new field in existing built in Application of iPhone

Hope you all are fine and are in your best of moods.
I herewith one doubt to ask you, kindly help me by giving its solution.
I need to add one custom field in existing built in Contact Application of iPhone.
I mean i need to allow user to set different icon or Logo for different contact.
so i need to add one field namely icon or Logo in existing application.
But I don't know how to do this, weather it is possible or not or is there any alternate solution for that or not???
kindly post your Answers.
Thanks in Advance.
You cannot add fields to the built in Address Book datastore. You could perhaps achieve your goals by one of two solutions:
make a copy of the data and add your data to that. You will hit sync problems
Use some property (perhaps ABPropertyID) of the AB information to key a local database referencing your icons.
I'm assuming what you actually want to do is add an icon to the address book app - there is certainly no way to do that.