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fix re-render logic for leaf nodes on blur/focus

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Ian Storm Taylor
2016-09-10 18:30:57 -07:00
parent cc11861627
commit 46d5d9ab3a
1 changed files with 17 additions and 8 deletions
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25
lib/components/leaf.js
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@@ -95,15 +95,24 @@ class Leaf extends React.Component {
const text = this.renderText(props)
if (el.textContent != text) return true
// Otherwise, there aren't any content changes in this leaf, so if the
// selection is blurred we don't need to render to update it.
if (props.state.isBlurred) return false
// If the selection was previously focused, and now it isn't, re-render so
// that the selection will be properly removed.
if (this.props.state.isFocused && props.state.isBlurred) {
const { index, node, ranges, state } = this.props
const { start, end } = OffsetKey.findBounds(index, ranges)
if (state.selection.hasEdgeBetween(node, start, end)) return true
}
// Otherwise, if it's focused, only re-render if this leaf contains one or
// both of the selection's edges.
const { index, node, state } = props
const { start, end } = OffsetKey.findBounds(index, props.ranges)
return state.selection.hasEdgeBetween(node, start, end)
// If the selection will be focused, only re-render if this leaf contains
// one or both of the selection's edges.
if (props.state.isFocused) {
const { index, node, ranges, state } = props
const { start, end } = OffsetKey.findBounds(index, ranges)
if (state.selection.hasEdgeBetween(node, start, end)) return true
}
// Otherwise, don't update.
return false
}
/**