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

Browse Source 
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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15
src/dock.js
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@@ -153,7 +153,10 @@ module.exports = class Dock {
this.state = nextState
this.render(this.state)
const {visible} = this.state
const {hovered, visible} = this.state
if (hovered !== prevState.hovered) {
this.emitter.emit('did-change-hovered', hovered)
}
if (visible !== prevState.visible) {
this.emitter.emit('did-change-visible', visible)
}
@@ -609,6 +612,16 @@ module.exports = class Dock {
return this.paneContainer.onDidDestroyPaneItem(callback)
}
// Extended: Invoke the given callback when the hovered state of the dock changes.
//
// * `callback` {Function} to be called when the hovered state changes.
// * `hovered` {Boolean} Is the dock now hovered?
//
// Returns a {Disposable} on which `.dispose()` can be called to unsubscribe.
onDidChangeHovered (callback) {
return this.emitter.on('did-change-hovered', callback)
}
/*
Section: Pane Items
*/