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Make sure there's a single source of truth for dock hover state

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Previously, the workspace's idea of the hovered dock and the docks'
themselves could be out of sync.
This commit is contained in:
Matthew Dapena-Tretter
2018-03-01 10:49:58 -08:00
parent c69c82d05a
commit 6f194c7811
2 changed files with 23 additions and 5 deletions
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13
src/workspace-element.js
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@@ -92,7 +92,13 @@ class WorkspaceElement extends HTMLElement {
window.removeEventListener('dragstart', this.handleDragStart)
window.removeEventListener('dragend', this.handleDragEnd, true)
window.removeEventListener('drop', this.handleDrop, true)
})
}),
...[this.model.getLeftDock(), this.model.getRightDock(), this.model.getBottomDock()]
.map(dock => dock.onDidChangeHovered(hovered => {
if (hovered) this.hoveredDock = dock
else if (dock === this.hoveredDock) this.hoveredDock = null
this.checkCleanupDockHoverEvents()
}))
)
this.initializeContent()
this.observeScrollbarStyle()
@@ -190,10 +196,9 @@ class WorkspaceElement extends HTMLElement {
if (this.hoveredDock && this.hoveredDock.pointWithinHoverArea(mousePosition, true)) return
const docks = [this.model.getLeftDock(), this.model.getRightDock(), this.model.getBottomDock()]
this.hoveredDock =
const nextHoveredDock =
docks.find(dock => dock !== this.hoveredDock && dock.pointWithinHoverArea(mousePosition))
docks.forEach(dock => { dock.setHovered(dock === this.hoveredDock) })
this.checkCleanupDockHoverEvents()
docks.forEach(dock => { dock.setHovered(dock === nextHoveredDock) })
}
checkCleanupDockHoverEvents () {