cache parsed layouts instead of re-parsing them every time the language

changes
This commit is contained in:
Manuel Friedli 2014-06-27 13:23:10 +02:00
parent a263a1f18c
commit e5ce0ab2bb

12
uhr.js
View file

@ -288,16 +288,18 @@ function UhrRenderer(layout, renderarea) {
} }
UhrRenderer.prototype.render = function(uhr, beforeshow) { UhrRenderer.prototype.render = function(uhr, beforeshow) {
var renderer = this; var renderer = this;
var letters; if (this.layout._parsed === undefined) {
switch (this.layout.version) { switch (this.layout.version) {
case 2: case 2:
var delegate = new _UhrRendererV2Delegate(this.layout); var delegate = new _UhrRendererV2Delegate(this.layout);
letters = delegate.parse(); this.layout._parsed = delegate.parse();
break; break;
default: default:
console.warn("Unknown layout version: '" + this.layout.version + "'"); console.warn("Unknown layout version: '" + this.layout.version + "'");
return; return;
} }
}
var letters = this.layout._parsed;
this.renderarea.fadeOut('fast', function() { this.renderarea.fadeOut('fast', function() {
renderer.renderarea.empty(); renderer.renderarea.empty();
for (var y = 0; y < letters.length; y++) { for (var y = 0; y < letters.length; y++) {
@ -337,7 +339,7 @@ function _UhrRendererV2Delegate(layout) {
} }
} }
} }
this._definitionHelper = function(letters, styleClass, definition) { this._parseTimeDefinition = function(letters, styleClass, definition) {
for (listString in definition) { for (listString in definition) {
if (definition.hasOwnProperty(listString)) { if (definition.hasOwnProperty(listString)) {
var array = listString.split(','); var array = listString.split(',');
@ -361,8 +363,8 @@ _UhrRendererV2Delegate.prototype.parse = function() {
letters.push(line); letters.push(line);
} }
this._parseArrayOrObject(letters, 'on', this.layout.permanent); this._parseArrayOrObject(letters, 'on', this.layout.permanent);
this._definitionHelper(letters, 'minute', this.layout.minutes); this._parseTimeDefinition(letters, 'minute', this.layout.minutes);
this._definitionHelper(letters, 'hour', this.layout.hours); this._parseTimeDefinition(letters, 'hour', this.layout.hours);
return letters; return letters;
}; };
/** /**