5 Commits

Author SHA1 Message Date
Héctor Ramos
1151c096da Update copyright headers to yearless format
Summary: This change drops the year from the copyright headers and the LICENSE file.

Reviewed By: yungsters

Differential Revision: D9727774

fbshipit-source-id: df4fc1e4390733fe774b1a160dd41b4a3d83302a
2018-09-11 15:33:07 -07:00
Ramanpreet Nara
7eb82f32a2 Implement onPress for Virtual Text nodes
Summary:
When text nodes are nested, as below, `onPress` handlers need to be correctly invoked:
```
render() {
  return (
    <Text onPress={() => console.warn('hi')}>
      hi
      <Text onPress={() => console.warn('ramanpreet')}>ramanpreet</Text>
    </Text>
  );
}
```

In the above example, clicking on "hi" should warn "hi", and clicking on "ramanpreet" should warn "ramanpreet". This diff implements that behaviour.

Reviewed By: shergin

Differential Revision: D9696905

fbshipit-source-id: 2daf24e76c3b3c37aa36cd1540e54876a367faf7
2018-09-10 11:41:36 -07:00
Ramanpreet Nara
4e841f2114 Remember ShadowNode of RawText's parent in attribute string
Summary:
When a user clicks on some text, `RCTSurfaceTouchHandler` will call into a method on `RCTParagraphComponentView`. That method (i.e: `touchEventEmitter`) would be responsible for identifying the closest ancestral `<Text/>` component to which we should dispatch the `onPress` event, given the point where the user clicked. To answer this query, we'll use a data structure called `UIAttributedString`.

This data structure represents a string, and a corresponding mapping from sequences of its characters to some arbitrary data. In this attributed string, we'll map sequences of characters to their closest ancestral `ParagraphShadowNode` or `TextShadowNode`. That way, when we get a click event on `RCTParagraphComponentView`, we can just look at the character that was clicked, and use that information to do a lookup in the attributed string to find the shadow node who's EventEmitter is responsible for processing the click event.

Reviewed By: shergin

Differential Revision: D9696904

fbshipit-source-id: a199649981ad271afa85414ce4c3f056851348be
2018-09-10 11:41:31 -07:00
Valentin Shergin
e906d4cdc9 Simplifying child nodes management in YogaLayoutableShadowNode
Summary:
@public

This diff consists of many interdependent changes which support one simple idea: YogaLayoutableShadowNode is now using YGNode children to iterate on them (it previously relied on `ShadowNode::getChildren()`). All other changes are just an unavoidable consequence of that. Hence we don't need to filter child nodes every single time when we do layout anymore! The logic around `clone callback` is also drastically simpler now.
The new approach also implies that `LayoutableShadowNode` and `YogaLayoutableShadowNode` don't use `shared_ptr`s to refer to ShadowNode objects because new relationship does not imply ownership. No more `SharedShadowNode` objects in those two classes.

Reviewed By: mdvacca

Differential Revision: D8796159

fbshipit-source-id: 6f52f92d1826f3eb13b2f8a132c3ea77de155d82
2018-07-17 22:53:56 -07:00
Valentin Shergin
ee535fafe3 Fabric: Making fabric/textlayoutmanager compilable on Android
Summary:
@public
This compiles, but it works only on iOS for now.

Reviewed By: mdvacca

Differential Revision: D8655540

fbshipit-source-id: 7e9a73fadb317dd62298af6f347344ac4229a8a5
2018-07-01 21:37:00 -07:00