How to load a Page with an intuitive swipe up transition? - dart

While Navigating from one screen to another, I want to achieve an animation like this, but I have no idea how to do it.

I implemented a somewhat similar design some time ago.
It was a lot of work involving GestureDetectors and animations.
You're welcome to check out the source code on Github.

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!

Tabview as sticky header in react-native

I'm using one third party library for tabview in react native.ie, React-native-tab-view. I need to create this tabview as a sticky header in table view. Below is exactly how I need that. When I scroll the page the banner will go up but those 3 tabs remain on top. Can someone help on this, please?
I created a sample project on Github. It should do the trick. I used native animations, so I can only animate transform and opacity, which should be pretty fast. One of the problems though is that the nested navigators are not connected, but you should be able to do that. Can't be that hard :P
And for now the banner is shown even if you switch the tab, which may not be the behaviour you want. But I think overall this repo gives you a good starting point. At least I hope so :)
If you want to know how to nest navigators with views in between them you can have a look at a second repo on Github I made today for another SO question. Maybe I'll write a Medium post about this topic. Depends on my spare time I guess :P

ios: How to implement navigation of a slide out menu?

So far I have been working with NavigationController. It's great for hierarchical navigation.
But, how do I implement a slide out menu that exists on every page, and is able to jump to any page?
Not caring about the design, I guess we would need to load/unload xib files manually to the superview?
Is this a good practice?
Probably the best way to get you going is to implement/check some of the already developed open source solutions.
Please, check out:
MMDrawerController which is a simpler version
and MSDynamicsDrawerViewController which is a bit more complicated (to develop) because it uses iOS 7 Dynamics.
Cheers.

How can I slow down UINavigationController's swipe back animation?

So UINavigationController's swipe-to-go-back functionality, that was introduced with iOS 7, has an annoying "snap" at the end of the animation. It's really jarring to me as a user, and I feel like if the animation could be tinkered with, then it might feel a bit better.
An example would be Instagram's update on 12/12/13. They somehow slowed down the swipe-back animation so that it feels much more fluid. Would this require completely custom functionality, or is there a way to hijack UINavigationController's existing functionality? How can this be achieved?
EDIT
Okay, so I know that custom transitions are the way to go. However, I'm confused on exactly how to implement them. I've seen references to several delegate methods, but no clear examples of how to achieve custom animations. Could someone provide a basic example, specifically for overriding UINavigationController's push/pop animations?
Yes, you can create your own interactive transitions to completely customise how they work!
I followed a fairly decent tutorial in the "iOS 7 By Tutorials" PDF by Ray Wenderlich.
I've also had a quick google and this might help: http://www.doubleencore.com/2013/09/ios-7-custom-transitions/

Do a Custom Animation with UISwipeGestureRecognizer

I want to implement an animation like the Calendar ipad application but in a bit different way. Is there any sample applications available or can someone suggest me any pdf's which can help?
I'd suggest reading the animation section of the View Programming Guide. You might also want some familiarity with gesture recognizers, too.
If this doesn't answer your question, you'll have to provide more specifics, examples of the code you're currently using to transition, what you've tried, etc.

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