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Prevent error message when not enough alphanum characters in term

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Refs #195
This commit is contained in:
Will Abson 2016-06-27 10:01:42 +01:00
parent 68f67bef19
commit f78d88af06
2 changed files with 32 additions and 1 deletions
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3
ng2-components/ng2-alfresco-search/src/components/alfresco-search-control.component.ts
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@ -19,6 +19,7 @@ import { Control, Validators } from '@angular/common';
import { Component, Input, Output, EventEmitter, AfterViewInit } from '@angular/core';
import { AlfrescoPipeTranslate, AlfrescoTranslationService } from 'ng2-alfresco-core';
import { AlfrescoSearchAutocompleteComponent } from './alfresco-search-autocomplete.component';
import { SearchTermValidator } from './../forms/search-term-validator';
declare let __moduleName: string;
declare var componentHandler: any;
@ -66,7 +67,7 @@ export class AlfrescoSearchControlComponent implements AfterViewInit {
this.searchControl = new Control(
this.searchTerm,
Validators.compose([Validators.required, Validators.minLength(3)])
Validators.compose([Validators.required, SearchTermValidator.minAlphanumericChars(3)])
);
this.searchControl.valueChanges.map(value => this.searchControl.valid ? value : '')

30
ng2-components/ng2-alfresco-search/src/forms/search-term-validator.ts Normal file
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@ -0,0 +1,30 @@
/*!
* @license
* Copyright 2016 Alfresco Software, Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { Control } from '@angular/common';
export class SearchTermValidator {
static minAlphanumericChars(minChars: number) {
return (control: Control) => {
return ('' + control.value).replace(/[^0-9a-zA-Z]+/g, '').length >= minChars ? null : {
hasMinAlphanumericChars: false
};
};
}
}