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feat(forms): add get method for easy access to child controls (#10428)

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This commit is contained in:
Kara
2016-08-01 14:22:50 -07:00
committed by GitHub
parent 2dfc9c653b
commit 8d4499959a
3 changed files with 46 additions and 4 deletions
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11
modules/@angular/forms/src/model.ts
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@ -34,11 +34,11 @@ export function isControl(control: Object): boolean {
return control instanceof AbstractControl;
}
function _find(control: AbstractControl, path: Array<string|number>| string) {
function _find(control: AbstractControl, path: Array<string|number>| string, delimiter: string) {
if (isBlank(path)) return null;
if (!(path instanceof Array)) {
path = (<string>path).split('/');
path = (<string>path).split(delimiter);
}
if (path instanceof Array && ListWrapper.isEmpty(path)) return null;
@ -251,7 +251,12 @@ export abstract class AbstractControl {
this._updateControlsErrors(emitEvent);
}
find(path: Array<string|number>|string): AbstractControl { return _find(this, path); }
/**
* @deprecated - use get() instead
*/
find(path: Array<string|number>|string): AbstractControl { return _find(this, path, '/'); }
get(path: Array<string|number>|string): AbstractControl { return _find(this, path, '.'); }
getError(errorCode: string, path: string[] = null): any {
var control = isPresent(path) && !ListWrapper.isEmpty(path) ? this.find(path) : this;