How to get a 'hanging note' animation for iPad? - ipad

I need to get the animation of a note being stuck on a board for an iPad app that I am doing!
I am using a UITableView for this.
It should have a tilt so that it looks like it has been stuck up on the board.
I liked the Evernote app's notebooks tab design and I am trying something similar.
Can you help?

Your question is too vague. You're going to need to do some homework.
Start with Getting Started with Graphics and Animation (and don't ignore the other guides it tells you to read). Continue with Core Animation Programming Guide, give Core Animation Cookbook a read for some ideas, then ask specific, pointed questions when you're ready.

Related

How are apps with typical menu-bar-style navigation coded?

I’m a relatively new app developer working on a couple of individual projects. I’ve dumped at least one hundred hours into coding using Swift in Xcode, and, as embarrassing as it may be to admit, it seems I can’t fully grasp or find information pertaining to how popular apps such as Facebook, Instagram, YouTube, or Tinder implement non-linear view navigation via a menu bar at the bottom of the screen.
I’ve seen one particular app tutorial series that exemplifies how to go about making this menu bar style possible using a collection view of horizontally-placed views each equivalent to the size of the screen. I understand this gets rid of the issue of loading new views on top of existing old ones that sit in the background (my primary worry, outside of unnecessarily reloading information), but is this the typical method of implementing non-linear menu navigation in an app? I suppose a more pressing question at this point is “How can I go about making something like this using SwiftUI?”
If anyone can offer information, explanations, and/or sources, they would all be much appreciated. Thank you for your time!
So, upon receiving TylerTheCompiler’s comment on my post, I started researching the UITabView. It appears that this is used for creating exactly what I was trying to explain in the initial post. I subsequently searched for a way to implement this in SwiftUI and found the “tabbed view.” The tabbed view seems very easy to implement and is exactly what I’ve been looking for. I still wonder if popular applications have been utilizing the UITabBar rather than something else more practical that I am still unaware of. If you happen to know, please comment on this post — I would love to know, myself. As always, thank you for your time, everyone!

iOS programmatically capture image

This is more of a theoretical question. I'm fairly new to iOS programming so haven't nailed fully the terms to use in scenarios like this. I've been asked to create an application where I need to fire an event to capture an image programmatically. The application will be in the foreground, and will have the requisite permissions to use the camera. I've been unlucky with my searches so far - likely because I haven't termed them correctly.
My question is this; Given an application with a camera view, set up to capture images - is it possible for me to fire an event within said app to capture the image, without a button necessarily being pressed? If so, how would I go about finding documentation to guide me through?
In an ideal world, I'm hoping for something as simple as cameraObject.capture() or something of that ilk - but an ideal world is a rarity!
Thanks in advance!

Build a "grouping" animation like Apple's iPad mail app

How can I do this "grouping" animation like Apple mail or the Gmail iPad app?
Does this need to be hard coded, and completely done with the animation framework, or does Apple expose an API for this to be done. I checked the developer docs, and I don't see anything like this. But Gmail was able to exactly replicate Apple's animation, and that's why I am curious to know if it can be done in an easier way.
I am 95% sure Apple does not have a UIStackOfPaperViewController or anything like that. You would have to code this up yourself.
Conceptually, it isn't too complicated: a background view with a texture, and each subview tilted at a random angle and a drop shadow beneath. You could do the drop shadow by drawing a gradient in a view around the "real" view. Core Animation's default behaviors would probably do the right thing, e.g. if you create the page view off screen and then set the final location, it will fly onto the stack pretty much how you would like it.
If you don't need support for releases earlier than iOS 6, there's probably good stuff in the Collection View Controller to make this easier.
Hopefully that's enough information to get you started, but your question is really broad. It's difficult to answer "How do I do X?" if you don't specify your starting point, or answer "How can I do this in an easier way?" if you don't specify what you think the hard way is first.

Getting started with animations

I am trying to create an animation in which a circle will be containing some text or image inside it, when user will tap on circle, the circle will reveal its child circles, which will be containing some details in text form. This is something similar to discovr app http://discovr.info/. I am totally a newbie in graphics and animation world. I have read several post & documents like where to start with animations, opengl, core animation, cocos2d etc, but still don't know how should I start working on this application. I will be really grateful if you can help me in getting stating up this project. Please also tell me where else I should look for resources.
Thanks in advance,
Regards.
Great start for CoreAnimation (if you don't want to read whole Apple documentation) could be this tutorials by Mike Nachbaur (4 parts):
Animating Interfaces with Core Animation: Part 1
Animating Interfaces with Core Animation: Part 2
Animating Interfaces with Core Animation: Part 3
Animating Interfaces with Core Animation: Part 4
When new iOS trainees in my job are starting to learn CA I often give them this tutorials because everything is clearly explained there.
There are some great guides in the Apple developer library.

iPad Music app like interface

I'm making internet radio app for iPad and I was wondering if there are standard or custom implementations of iPad Music app-like interface. I mean thumbnails of albums and when you tap on a thumbnail - cover animation and presenting another controller. Is there something for that? Thanks a lot
Nope. There are bits and pieces of code that don't really work (those are all separate links), but they're a good start for getting something like coverflow working.
Also, you might want to try showing examples of what you have already found in your searching, or any code/UI you've already implemented. Most people on SO are happy to help, but don't take well to 'I haven't put any effort into this yet, please show me all the code I need for my project'. Even if you have put effort in, if you post a 2 sentence question with no demonstrable work, people will assume the worst. Best of luck.

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