ferngully-aurelia-tools
Version:
Ferngully Tools for Aurelia
95 lines • 5.09 kB
JavaScript
System.register(["aurelia-framework", "aurelia-event-aggregator"], function (exports_1, context_1) {
"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var __moduleName = context_1 && context_1.id;
var aurelia_framework_1, aurelia_event_aggregator_1, ValidationEventAggregator;
return {
setters: [
function (aurelia_framework_1_1) {
aurelia_framework_1 = aurelia_framework_1_1;
},
function (aurelia_event_aggregator_1_1) {
aurelia_event_aggregator_1 = aurelia_event_aggregator_1_1;
}
],
execute: function () {
ValidationEventAggregator = (function () {
function ValidationEventAggregator() {
this.instanceErrors = new Map();
aurelia_event_aggregator_1.includeEventsIn(this);
}
ValidationEventAggregator.prototype.render = function (instruction) {
this.groupInstanceErrors(instruction);
var changed = new Set();
for (var _i = 0, _a = instruction.render.concat(instruction.unrender); _i < _a.length; _i++) {
var errorInfo = _a[_i];
changed.add(errorInfo.result.object);
}
this._notify(changed);
};
ValidationEventAggregator.prototype.groupInstanceErrors = function (renderInstruction) {
for (var _i = 0, _a = renderInstruction.unrender; _i < _a.length; _i++) {
var result = _a[_i].result;
var instance = result.object;
var errorSet = this.instanceErrors.get(instance);
if (errorSet) {
if (errorSet.has(result)) {
errorSet.delete(result);
if (errorSet.size === 0) {
this.instanceErrors.delete(instance);
}
}
}
}
for (var _b = 0, _c = renderInstruction.render; _b < _c.length; _b++) {
var result = _c[_b].result;
var instance = result.object;
var errorSet = this.instanceErrors.get(instance);
if (!errorSet) {
errorSet = new Set();
this.instanceErrors.set(instance, errorSet);
}
if (!result.valid) {
errorSet.add(result);
}
}
};
ValidationEventAggregator.prototype._notify = function (instances) {
var _this = this;
instances.forEach(function (instance) {
var errorSet = _this.instanceErrors.get(instance);
_this.publish("validationChanged", { instance: instance, errors: Array.from(errorSet || []) });
});
};
Object.defineProperty(ValidationEventAggregator.prototype, "invalidInstances", {
get: function () {
var instances = new Set();
if (this.instanceErrors) {
this.instanceErrors.forEach(function (errorSet, instance) {
instances.add(instance);
});
}
return Array.from(instances);
},
enumerable: true,
configurable: true
});
ValidationEventAggregator = __decorate([
aurelia_framework_1.transient(),
__metadata("design:paramtypes", [])
], ValidationEventAggregator);
return ValidationEventAggregator;
}());
exports_1("ValidationEventAggregator", ValidationEventAggregator);
}
};
});
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