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Feat/add onDragStart prop #85

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26e8d03
add onDragStart prop
eitanfr Jul 10, 2017
63704a5
set passive: false
eitanfr Jul 10, 2017
d5e39be
Update index.js
JakeSidSmith Jul 11, 2017
76a028d
Merge branch 'master' into feat/add-on-drag-start-prop
JakeSidSmith Aug 6, 2017
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2 changes: 2 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -87,6 +87,8 @@ __[Demo](http://jakesidsmith.github.io/react-reorder/)__
selected={this.state.selected}
// The key to compare from the selected item object with each item object
selectedKey='uuid'
// Function that is called on when draging starts (after holding time)
onStartDrag={this.dragStart}
// Allows reordering to be disabled
disableReorder={false}/>
```
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8 changes: 6 additions & 2 deletions index.js
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Expand Up @@ -31,6 +31,9 @@
},
startDrag: function (dragOffset, draggedStyle) {
if (!this.props.disableReorder) {
if (typeof this.props.onStartDrag === 'function') {
this.props.onStartDrag(dragOffset);
}
this.setState({
dragOffset: dragOffset,
draggedStyle: draggedStyle,
Expand Down Expand Up @@ -114,9 +117,10 @@
window.addEventListener('mousemove', this.onMouseMove); // Mouse move

// Touch events
window.addEventListener('touchend', this.onMouseUp); // Touch up
window.addEventListener('touchmove', this.onMouseMove); // Touch move
window.addEventListener('touchend', this.onMouseUp, { passive: false }); // Touch up
window.addEventListener('touchmove', this.onMouseMove, { passive: false }); // Touch move

// Prevent context menu
window.addEventListener('contextmenu', this.preventDefault);
},
onMouseUp: function (event) {
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