2018-05-30 11:53:42 +02:00

76 lines
3.0 KiB
TypeScript

// (C) Copyright 2015 Martin Dougiamas
//
// 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 { Injector, Injectable } from '@angular/core';
import { TranslateService } from '@ngx-translate/core';
import { AddonModDataFieldTextHandler } from '../../text/providers/handler';
import { AddonModDataFieldNumberComponent } from '../component/number';
/**
* Handler for number data field plugin.
*/
@Injectable()
export class AddonModDataFieldNumberHandler extends AddonModDataFieldTextHandler {
name = 'AddonModDataFieldNumberHandler';
type = 'number';
constructor(protected translate: TranslateService) {
super(translate);
}
/**
* Return the Component to use to display the plugin data.
* It's recommended to return the class of the component, but you can also return an instance of the component.
*
* @param {Injector} injector Injector.
* @param {any} field The field object.
* @return {any|Promise<any>} The component (or promise resolved with component) to use, undefined if not found.
*/
getComponent(injector: Injector, plugin: any): any | Promise<any> {
return AddonModDataFieldNumberComponent;
}
/**
* Get field data in changed.
*
* @param {any} field Defines the field to be rendered.
* @param {any} inputData Data entered in the edit form.
* @param {any} originalFieldData Original field entered data.
* @return {Promise<boolean> | boolean} If the field has changes.
*/
hasFieldDataChanged(field: any, inputData: any, originalFieldData: any): Promise<boolean> | boolean {
const fieldName = 'f_' + field.id,
input = typeof inputData[fieldName] != 'undefined' ? parseFloat(inputData[fieldName]) : '';
originalFieldData = (originalFieldData && typeof originalFieldData.content != 'undefined') ?
parseFloat(originalFieldData.content) : '';
return input != originalFieldData;
}
/**
* Check and get field requeriments.
*
* @param {any} field Defines the field to be rendered.
* @param {any} inputData Data entered in the edit form.
* @return {string | false} String with the notification or false.
*/
getFieldsNotifications(field: any, inputData: any): string | false {
if (field.required && (!inputData || !inputData.length || inputData[0].value == '')) {
return this.translate.instant('addon.mod_data.errormustsupplyvalue');
}
return false;
}
}