diff options
Diffstat (limited to 'app/assets/javascripts/components')
-rw-r--r-- | app/assets/javascripts/components/features/ui/index.jsx | 51 |
1 files changed, 42 insertions, 9 deletions
diff --git a/app/assets/javascripts/components/features/ui/index.jsx b/app/assets/javascripts/components/features/ui/index.jsx index b7e8f32a4..4b7e4bb46 100644 --- a/app/assets/javascripts/components/features/ui/index.jsx +++ b/app/assets/javascripts/components/features/ui/index.jsx @@ -36,15 +36,31 @@ const UI = React.createClass({ this.setState({ width: window.innerWidth }); }, + handleDragEnter (e) { + e.preventDefault(); + + if (!this.dragTargets) { + this.dragTargets = []; + } + + if (this.dragTargets.indexOf(e.target) === -1) { + this.dragTargets.push(e.target); + } + + this.setState({ draggingOver: true }); + }, + handleDragOver (e) { e.preventDefault(); e.stopPropagation(); - e.dataTransfer.dropEffect = 'copy'; + try { + e.dataTransfer.dropEffect = 'copy'; + } catch (err) { - if (e.dataTransfer.effectAllowed === 'all' || e.dataTransfer.effectAllowed === 'uninitialized') { - this.setState({ draggingOver: true }); } + + return false; }, handleDrop (e) { @@ -57,14 +73,25 @@ const UI = React.createClass({ } }, - handleDragLeave () { + handleDragLeave (e) { + e.preventDefault(); + e.stopPropagation(); + + this.dragTargets = this.dragTargets.filter(el => el !== e.target && this.node.contains(el)); + + if (this.dragTargets.length > 0) { + return; + } + this.setState({ draggingOver: false }); }, componentWillMount () { window.addEventListener('resize', this.handleResize, { passive: true }); - window.addEventListener('dragover', this.handleDragOver); - window.addEventListener('drop', this.handleDrop); + document.addEventListener('dragenter', this.handleDragEnter, false); + document.addEventListener('dragover', this.handleDragOver, false); + document.addEventListener('drop', this.handleDrop, false); + document.addEventListener('dragleave', this.handleDragLeave, false); this.props.dispatch(refreshTimeline('home')); this.props.dispatch(refreshNotifications()); @@ -72,8 +99,14 @@ const UI = React.createClass({ componentWillUnmount () { window.removeEventListener('resize', this.handleResize); - window.removeEventListener('dragover', this.handleDragOver); - window.removeEventListener('drop', this.handleDrop); + document.removeEventListener('dragenter', this.handleDragEnter); + document.removeEventListener('dragover', this.handleDragOver); + document.removeEventListener('drop', this.handleDrop); + document.removeEventListener('dragleave', this.handleDragLeave); + }, + + setRef (c) { + this.node = c; }, render () { @@ -100,7 +133,7 @@ const UI = React.createClass({ } return ( - <div className='ui' onDragLeave={this.handleDragLeave}> + <div className='ui' ref={this.setRef}> <TabsBar /> {mountedColumns} |