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Read/write refs on this #125

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Merged
merged 3 commits into from
Nov 21, 2017
Merged

Read/write refs on this #125

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e148613
Read/write refs on this
ethul Nov 19, 2017
87f5b6a
Reverting change to getRefs.
ethul Nov 20, 2017
1f2899a
Add documentation to ref props
ethul Nov 21, 2017
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7 changes: 2 additions & 5 deletions src/React.js
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Original file line number Diff line number Diff line change
Expand Up @@ -43,8 +43,7 @@ exports.getChildren = getChildren;
function readRefImpl (this_) {
return function(name) {
return function() {
var refs = this_.refs || {};
return refs[name];
return this_[name];
}
}
}
Expand All @@ -54,9 +53,7 @@ function writeRef(this_) {
return function(name) {
return function(node) {
return function() {
var refs = this_.refs || {};
refs[name] = node;
this_.refs = refs;
this_[name] = node;
return {};
}
}
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5 changes: 4 additions & 1 deletion src/React/DOM/Props.purs
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Expand Up @@ -301,13 +301,16 @@ radioGroup = unsafeMkProps "radioGroup"
readOnly :: Boolean -> Props
readOnly = unsafeMkProps "readOnly"

-- | You can use `ref` to store a reference on `this.refs`.
-- | To access the stored reference, `getRefs` can then be used.
ref :: String -> Props
ref = unsafeMkProps "ref"

-- | You can use `writeRef` to store a reference on `Refs`.
-- | You can use `writeRef` to store a reference on `this`.
-- | ```purescript
-- | div [ withRef (writeRef this "inputElement") ] [...]
-- | ```
-- | To access the stored reference, `readRef` can then be used.
withRef
:: forall access eff
. (Nullable Ref -> Eff (refs :: ReactRefs (write :: Write | access) | eff) Unit)
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