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[Representation] Use $templateRequest

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...from templateLinker, to remove the need to use $http and
to explicitly cache templates.
This commit is contained in:
Victor Woeltjen
2015-10-30 12:22:43 -07:00
parent 5ed34c1c30
commit d5f1d45759
3 changed files with 43 additions and 94 deletions
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41
platform/representation/src/TemplateLinker.js
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@ -39,26 +39,18 @@ define(
* @param $log Angular's `$log` service
* @private
*/
function TemplateLinker($http, $compile, $log) {
this.templateMap = {};
this.$http = $http;
function TemplateLinker($templateRequest, $sce, $compile, $log) {
this.$templateRequest = $templateRequest;
this.$sce = $sce;
this.$compile = $compile;
this.$log = $log;
}
TemplateLinker.prototype.load = function (templateUrl) {
var $http = this.$http,
$compile = this.$compile,
$log = this.$log,
templateMap = this.templateMap;
return (templateMap[templateUrl] = templateMap[templateUrl] ||
$http.get(templateUrl).then(function (response) {
return $compile(response.data);
}, function () {
$log.warn("Couldn't load template at " + templateUrl);
templateMap[templateUrl] = undefined;
}));
return this.$templateRequest(
this.$sce.trustAsResourceUrl(templateUrl),
false
);
};
/**
@ -108,18 +100,13 @@ define(
}
function populateElement(template) {
template(scope, function (innerClone) {
element.empty();
element.append(innerClone);
});
element.empty();
element.append(self.$compile(template)(scope));
}
function applyTemplate(template, templateUrl) {
if (template) {
populateElement(template);
} else {
removeElement();
}
function badTemplate(templateUrl) {
self.$log.warn("Couldn't load template at " + templateUrl);
removeElement();
}
function changeTemplate(templateUrl) {
@ -129,8 +116,10 @@ define(
self.load(templateUrl).then(function (template) {
// Avoid race conditions
if (templateUrl === activeTemplateUrl) {
applyTemplate(template);
populateElement(template);
}
}, function () {
badTemplate(templateUrl);
});
} else {
removeElement();