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Added binding convert option.

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Nedyalko Nikolov
2015-03-04 09:57:04 +02:00
parent cc829e0152
commit 8bc83ced24
9 changed files with 196 additions and 39 deletions
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20
js-libs/polymer-expressions/polymer-expressions.js
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@@ -53,10 +53,17 @@ var Path = require("js-libs/polymer-expressions/path-parser").Path;
if (!this.valueFn_) {
var name = this.name;
var path = this.path;
this.valueFn_ = function (model, observer) {
this.valueFn_ = function (model, observer, changedModel) {
if (observer)
observer.addPath(model, path);
if (changedModel) {
var result = path.getValueFrom(changedModel);
if (result !== undefined) {
return result;
}
}
return path.getValueFrom(model);
}
}
@@ -185,8 +192,8 @@ var Path = require("js-libs/polymer-expressions/path-parser").Path;
// object.
if (toModelDirection) {
fn = fn.toModel;
} else if (typeof fn.toDOM == 'function') {
fn = fn.toDOM;
} else if (typeof fn.toView == 'function') {
fn = fn.toView;
}
if (typeof fn != 'function') {
@@ -394,11 +401,10 @@ var Path = require("js-libs/polymer-expressions/path-parser").Path;
}
Expression.prototype = {
getValue: function (model, observer, filterRegistry) {
var value = getFn(this.expression)(model, observer, filterRegistry);
getValue: function (model, isBackConvert, changedModel, observer) {
var value = getFn(this.expression)(model, observer, changedModel);
for (var i = 0; i < this.filters.length; i++) {
value = this.filters[i].transform(model, observer, filterRegistry,
false, [value]);
value = this.filters[i].transform(model, observer, model, isBackConvert, [value]);
}
return value;