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feat(Directives): add the ability to declaratively bind events

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relates to #621
This commit is contained in:
Victor Berchet
2015-03-06 15:44:59 +01:00
parent 86e9dd68a4
commit bfa18ffd9b
9 changed files with 259 additions and 49 deletions
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2
modules/angular2/src/core/compiler/pipeline/compile_element.js vendored
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@ -183,7 +183,7 @@ function getElementDescription(domElement):string {
buf.add("<");
buf.add(DOM.tagName(domElement).toLowerCase());
// show id and class first to ease element identification
addDescriptionAttribute(buf, "id", MapWrapper.get(atts, "id"));
addDescriptionAttribute(buf, "class", MapWrapper.get(atts, "class"));

17
modules/angular2/src/core/compiler/pipeline/element_binder_builder.js vendored
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@ -152,7 +152,9 @@ export class ElementBinderBuilder extends CompileStep {
if (isPresent(current.eventBindings)) {
this._bindEvents(protoView, current);
}
this._bindDirectiveProperties(current.getAllDirectives(), current);
var directives = current.getAllDirectives();
this._bindDirectiveProperties(directives, current);
this._bindDirectiveEvents(directives, current);
} else if (isPresent(parent)) {
elementBinder = parent.inheritedElementBinder;
}
@ -199,6 +201,19 @@ export class ElementBinderBuilder extends CompileStep {
});
}
_bindDirectiveEvents(directives: List<DirectiveMetadata>, compileElement: CompileElement) {
for (var directiveIndex = 0; directiveIndex < directives.length; directiveIndex++) {
var directive = directives[directiveIndex];
var annotation = directive.annotation;
if (isBlank(annotation.events)) continue;
var protoView = compileElement.inheritedProtoView;
StringMapWrapper.forEach(annotation.events, (action, eventName) => {
var expression = this._parser.parseAction(action, compileElement.elementDescription);
protoView.bindEvent(eventName, expression, directiveIndex);
});
}
}
_bindDirectiveProperties(directives: List<DirectiveMetadata>,
compileElement: CompileElement) {
var protoView = compileElement.inheritedProtoView;