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feat(forms): changed forms to capture submit events and fires synthetic ng-submit events

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This commit is contained in:
vsavkin
2015-06-05 14:29:50 -07:00
parent 1a4d23742b
commit 5fc23caef7
3 changed files with 77 additions and 11 deletions
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14
modules/angular2/src/forms/directives/form_model_directive.ts
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@ -1,5 +1,7 @@
import {CONST_EXPR} from 'angular2/src/facade/lang';
import {List, ListWrapper} from 'angular2/src/facade/collection';
import {ObservableWrapper, EventEmitter} from 'angular2/src/facade/async';
import {Directive, onChange} from 'angular2/angular2';
import {FORWARD_REF, Binding} from 'angular2/di';
import {ControlDirective} from './control_directive';
@ -57,11 +59,16 @@ const formDirectiveBinding = CONST_EXPR(
selector: '[ng-form-model]',
hostInjector: [formDirectiveBinding],
properties: ['form: ng-form-model'],
lifecycle: [onChange]
lifecycle: [onChange],
hostListeners: {
'submit': 'onSubmit()',
},
events: ['ngSubmit']
})
export class FormModelDirective extends ControlContainerDirective implements FormDirective {
form: ControlGroup = null;
directives: List<ControlDirective>;
ngSubmit = new EventEmitter();
constructor() {
super();
@ -94,6 +101,11 @@ export class FormModelDirective extends ControlContainerDirective implements For
c.updateValue(value);
}
onSubmit() {
ObservableWrapper.callNext(this.ngSubmit, null);
return false;
}
_updateDomValue() {
ListWrapper.forEach(this.directives, dir => {
var c: any = this.form.find(dir.path);

38
modules/angular2/src/forms/directives/template_driven_form_directive.ts
View File

@ -1,4 +1,4 @@
import {PromiseWrapper} from 'angular2/src/facade/async';
import {PromiseWrapper, ObservableWrapper, EventEmitter} from 'angular2/src/facade/async';
import {StringMapWrapper, List, ListWrapper} from 'angular2/src/facade/collection';
import {isPresent, CONST_EXPR} from 'angular2/src/facade/lang';
import {Directive} from 'angular2/src/core/annotations/decorators';
@ -15,11 +15,16 @@ const formDirectiveBinding = CONST_EXPR(new Binding(
@Directive({
selector: 'form:not([ng-no-form]):not([ng-form-model]),ng-form,[ng-form]',
hostInjector: [formDirectiveBinding]
hostInjector: [formDirectiveBinding],
hostListeners: {
'submit': 'onSubmit()',
},
events: ['ngSubmit']
})
export class TemplateDrivenFormDirective extends ControlContainerDirective implements
FormDirective {
form: ControlGroup;
ngSubmit = new EventEmitter();
constructor() {
super();
@ -34,12 +39,15 @@ export class TemplateDrivenFormDirective extends ControlContainerDirective imple
get value(): any { return this.form.value; }
get errors(): any { return this.form.errors; }
addControl(dir: ControlDirective): void {
this._later(_ => {
var group = this._findContainer(dir.path);
var container = this._findContainer(dir.path);
var c = new Control("");
setUpControl(c, dir);
group.addControl(dir.name, c);
container.addControl(dir.name, c);
c.updateValidity();
});
}
@ -47,23 +55,28 @@ export class TemplateDrivenFormDirective extends ControlContainerDirective imple
removeControl(dir: ControlDirective): void {
this._later(_ => {
var c = this._findContainer(dir.path);
if (isPresent(c)) c.removeControl(dir.name)
var container = this._findContainer(dir.path);
if (isPresent(container)) {
container.removeControl(dir.name) container.updateValidity();
}
});
}
addControlGroup(dir: ControlGroupDirective): void {
this._later(_ => {
var group = this._findContainer(dir.path);
var container = this._findContainer(dir.path);
var c = new ControlGroup({});
group.addControl(dir.name, c);
container.addControl(dir.name, c);
c.updateValidity();
});
}
removeControlGroup(dir: ControlGroupDirective): void {
this._later(_ => {
var c = this._findContainer(dir.path);
if (isPresent(c)) c.removeControl(dir.name)
var container = this._findContainer(dir.path);
if (isPresent(container)) {
container.removeControl(dir.name) container.updateValidity();
}
});
}
@ -74,6 +87,11 @@ export class TemplateDrivenFormDirective extends ControlContainerDirective imple
});
}
onSubmit() {
ObservableWrapper.callNext(this.ngSubmit, null);
return false;
}
_findContainer(path: List<string>): ControlGroup {
ListWrapper.removeLast(path);
return <ControlGroup>this.form.find(path);