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[Plot] Requery on event

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Requery on a query change event from a time conductor,
WTD-1515
This commit is contained in:
Victor Woeltjen 2015-09-04 15:07:46 -07:00
parent 77d11e1bcf
commit 600ff1a3ee
1 changed files with 18 additions and 1 deletions
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19
platform/features/plot/src/PlotController.js
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@ -65,6 +65,7 @@ define(
subPlotFactory = new SubPlotFactory(telemetryFormatter),
cachedObjects = [],
updater,
lastBounds,
handle;
// Populate the scope with axis information (specifically, options
@ -139,13 +140,14 @@ define(
}
// Change the displayable bounds
function setBasePanZoom(event, bounds) {
function setBasePanZoom(unused, bounds) {
var start = bounds.start,
end = bounds.end;
if (updater) {
updater.setDomainBounds(start, end);
self.update();
}
lastBounds = bounds;
}
// Create a new subscription; telemetrySubscriber gets
@ -175,6 +177,18 @@ define(
}
}
// Initiate a new query for data because query bounds changed
function requery() {
if (handle) {
recreateUpdater();
requestTelemetry();
// Keep any externally-provided bounds
if (lastBounds) {
setBasePanZoom({}, lastBounds);
}
}
}
this.modeOptions = new PlotModeOptions([], subPlotFactory);
this.updateValues = updateValues;
@ -190,6 +204,9 @@ define(
// Respond to external bounds changes
$scope.$on("telemetry:display:bounds", setBasePanZoom);
// Respond to external query range changes
$scope.$on("telemetry:query:bounds", throttle(requery, 250));
// Unsubscribe when the plot is destroyed
$scope.$on("$destroy", releaseSubscription);