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[Time Controller] Simplify ConductorRepresenter

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WTD-1515
This commit is contained in:
Victor Woeltjen 2015-09-04 11:53:51 -07:00
parent 8a76c3a425
commit 5c1d209eff
1 changed files with 28 additions and 29 deletions
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57
platform/features/conductor/src/ConductorRepresenter.js
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@ -46,75 +46,75 @@ define(
* @implements {Representer}
* @constructor
*/
function ConductorRepresenter($interval, conductorService, $compile, views, scope, element) {
function ConductorRepresenter(conductorService, $compile, views, scope, element) {
var conductorScope;
// Angular doesn't like objects to retain references to scope
this.getScope = function () { return scope; };
// Angular doesn't like objects to retain references to scopes
this.getScope = function () {
return scope;
};
this.conductorScope = function (s) {
return (conductorScope = arguments.length > 0 ? s : conductorScope);
};
this.conductorService = conductorService;
this.element = element;
this.showing = false;
this.views = views;
this.$compile = $compile;
this.$interval = $interval;
this.originalHeight = element.css('height');
this.hadAbs = element.hasClass('abs');
}
// Update the time conductor from the scope
ConductorRepresenter.prototype.wireScope = function () {
var scope = this.conductorScope(),
conductor = this.conductorService.getConductor(),
self = this;
function wireScope(conductor, conductorScope, repScope) {
function updateConductorOuter() {
conductor.queryStart(scope.conductor.outer[0]);
conductor.queryEnd(scope.conductor.outer[1]);
self.getScope().$broadcast('telemetry:query:bounds', {
conductor.queryStart(conductorScope.conductor.outer[0]);
conductor.queryEnd(conductorScope.conductor.outer[1]);
repScope.$broadcast('telemetry:query:bounds', {
start: conductor.queryStart(),
end: conductor.queryEnd()
});
}
function updateConductorInner() {
conductor.displayStart(scope.conductor.inner[0]);
conductor.displayEnd(scope.conductor.inner[1]);
self.getScope().$broadcast('telemetry:display:bounds', {
conductor.displayStart(conductorScope.conductor.inner[0]);
conductor.displayEnd(conductorScope.conductor.inner[1]);
repScope.$broadcast('telemetry:display:bounds', {
start: conductor.displayStart(),
end: conductor.displayEnd()
});
}
scope.conductor = {
conductorScope.conductor = {
outer: [ conductor.queryStart(), conductor.queryEnd() ],
inner: [ conductor.displayStart(), conductor.displayEnd() ]
};
scope.$watch('conductor.outer[0]', updateConductorOuter);
scope.$watch('conductor.outer[1]', updateConductorOuter);
scope.$watch('conductor.inner[0]', updateConductorInner);
scope.$watch('conductor.inner[1]', updateConductorInner);
};
conductorScope.$watch('conductor.outer[0]', updateConductorOuter);
conductorScope.$watch('conductor.outer[1]', updateConductorOuter);
conductorScope.$watch('conductor.inner[0]', updateConductorInner);
conductorScope.$watch('conductor.inner[1]', updateConductorInner);
}
// Handle a specific representation of a specific domain object
ConductorRepresenter.prototype.represent = function represent(representation, representedObject) {
this.destroy();
if (this.views.indexOf(representation) !== -1 && !GLOBAL_SHOWING) {
// Track original states
this.originalHeight = this.element.css('height');
this.hadAbs = this.element.hasClass('abs');
// Create a new scope for the conductor
this.conductorScope(this.getScope().$new());
this.wireScope();
this.wireScope(
this.conductorService.getConductor(),
this.conductorScope(),
this.getScope()
);
this.conductorElement =
this.$compile(TEMPLATE)(this.conductorScope());
this.element.after(this.conductorElement[0]);
this.element.addClass('abs');
this.element.css('bottom', CONDUCTOR_HEIGHT);
this.showing = true;
GLOBAL_SHOWING = true;
}
};
@ -123,7 +123,7 @@ define(
ConductorRepresenter.prototype.destroy = function destroy() {
// We may not have decided to show in the first place,
// so circumvent any unnecessary cleanup
if (!this.showing) {
if (!this.conductorElement) {
return;
}
@ -145,7 +145,6 @@ define(
this.conductorScope(undefined);
}
this.showing = false;
GLOBAL_SHOWING = false;
};