Commit Graph

5 Commits

Author SHA1 Message Date
rxb dcf245a9a2 Definable distance pagination for ScrollView
Summary: This is an enhancement for ScrollView that adds the ability to paginate based on a width other than the width of the ScrollView itself. This is a fairly common pattern used on apps like Facebook, App Store, and Twitter to scroll through a horizontal set of cards or icons:

![img_8726 2](https://cloud.githubusercontent.com/assets/451050/8017899/39f9f47c-0bd2-11e5-9c1d-889452f20cf7.PNG) ![img_8727 2](https://cloud.githubusercontent.com/assets/451050/8017898/39f962dc-0bd2-11e5-98b4-461ac0f7f21b.PNG)  ![img_8728 2](https://cloud.githubusercontent.com/assets/451050/8017900/39fd91a4-0bd2-11e5-8786-4cf0316295a0.PNG)

After trying to accomplish this only with JS, it appears that attempting to take over an in-progress native scroll animation with JS is always going to result in some amount of jankiness and jumping.

This pull request uses `scrollViewWillEndDragging` in RCTScrollView.m to adjust `targetContentOffset` based on two new optional props added to ScrollView. `snapToInterval` sets the multiple that the
Closes https://github.com/facebook/react-native/pull/1532

Reviewed By: @​svcscm, @​trunkagent

Differential Revision: D2443701

Pulled By: @vjeux
2015-09-23 11:47:25 -07:00
Tadeu Zagallo 4fc15dbf17 [ReactNative] Implement proper event coalescing 2015-05-27 20:41:20 -08:00
Nick Lockwood 790cee6e26 Fixed broken listview header alignment 2015-05-06 10:48:24 -08:00
Nick Lockwood 961f301d65 Renamed throttleScrollCallbackMS to scrollEventThrottle 2015-03-30 04:56:59 -08:00
Tadeu Zagallo 20291a02df [ReactNative] s/ReactKit/React/g 2015-03-26 02:42:24 -08:00