
Currently, if you have an ion-virtual-scroll with a list of items and a search bar for filtering them, when you change the list of items, the items disappear until rendered again, causing a flicker. This could be solved for the items using the itemHeight function to provide the exact height size and bypass some calculations and be more performant etc. However, if you had a header or footer, they would still flicker. This commit adds two more optional functions named headerHeight and footerHeight that return the exact size of the header and footer respectively and resolve the flicker.
Ionic
Ionic is the open-source mobile app development framework that makes it easy to build top quality native and progressive web apps with web technologies.
Ionic is based on Web Components and comes with many significant performance, usability, and feature improvements over the past versions.
Packages
Project | Package | Version | Links |
---|---|---|---|
Core | @ionic/core |
README.md |
|
Angular | @ionic/angular |
README.md |
|
Vue | @ionic/vue |
README.md |
|
React | @ionic/react |
README.md |
Looking for the ionic-angular
package? Ionic 3 has been moved to the ionic-v3
repo. See Earlier Versions.
Getting Started
Start a new project by following our quick Getting Started guide. We would love to hear from you! If you have any feedback or run into issues using our framework, please file an issue on this repository.
Contributing
Thanks for your interest in contributing! Read up on our guidelines for contributing and then look through our issues with a help wanted label.
Examples
The Ionic Conference App is a full featured Ionic app. It is the perfect starting point for learning and building your own app.
Future Goals
As Ionic components migrate to the web component standard, a goal of ours is to have Ionic components easily work within all of the popular frameworks.
Earlier Versions
The source code for earlier versions of the Ionic Framework may exist in other repositories. Please open issues and pull requests in their respective repositories.
- Ionic 2/3: Moved to
ionic-team/ionic-v3
- Ionic 1: Moved to
ionic-team/ionic-v1