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[Code Style] Begin using prototypes in Plot bundle

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WTD-1482
This commit is contained in:
Victor Woeltjen
2015-08-12 14:49:03 -07:00
parent 175490e1f7
commit 18bc7d3637
5 changed files with 419 additions and 440 deletions
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50
platform/features/plot/src/elements/PlotLimitTracker.js
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@ -21,26 +21,32 @@
*****************************************************************************/
/*global define,Float32Array*/
/**
* Prepares data to be rendered in a GL Plot. Handles
* the conversion from data API to displayable buffers.
*/
define(
[],
function () {
'use strict';
var MAX_POINTS = 86400,
INITIAL_SIZE = 675; // 1/128 of MAX_POINTS
/**
* Tracks the limit state of telemetry objects being plotted.
* @memberof platform/features/plot
* @constructor
* @param {TelemetryHandle} handle the handle to telemetry access
* @param {platform/telemetry.TelemetryHandle} handle the handle
* to telemetry access
* @param {string} range the key to use when looking up range values
*/
function PlotLimitTracker(handle, range) {
var legendClasses = {};
this.handle = handle;
this.range = range;
this.legendClasses = {};
}
/**
* Update limit states to reflect the latest data.
*/
PlotLimitTracker.prototype.update = function () {
var legendClasses = {},
range = this.range,
handle = this.handle;
function updateLimit(telemetryObject) {
var limit = telemetryObject.getCapability('limit'),
@ -52,17 +58,21 @@ define(
}
}
return {
update: function () {
legendClasses = {};
handle.getTelemetryObjects().forEach(updateLimit);
},
getLegendClass: function (domainObject) {
var id = domainObject && domainObject.getId();
return id && legendClasses[id];
}
};
}
handle.getTelemetryObjects().forEach(updateLimit);
this.legendClasses = legendClasses;
};
/**
* Get the CSS class associated with any limit violations for this
* telemetry object.
* @param {DomainObject} domainObject the telemetry object to check
* @returns {string} the CSS class name, if any
*/
PlotLimitTracker.prototype.getLegendClass = function (domainObject) {
var id = domainObject && domainObject.getId();
return id && this.legendClasses[id];
};
return PlotLimitTracker;