forked from EVOgeek/Vmeda.Online
84 lines
2.5 KiB
TypeScript
84 lines
2.5 KiB
TypeScript
// (C) Copyright 2015 Martin Dougiamas
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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import { Component } from '@angular/core';
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import { FormBuilder } from '@angular/forms';
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import { AddonModDataFieldPluginComponent } from '../../../classes/field-plugin-component';
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import { CoreFileSessionProvider } from '@providers/file-session';
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import { AddonModDataProvider } from '../../../providers/data';
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/**
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* Component to render data file field.
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*/
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@Component({
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selector: 'addon-mod-data-field-file',
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templateUrl: 'addon-mod-data-field-file.html'
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})
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export class AddonModDataFieldFileComponent extends AddonModDataFieldPluginComponent {
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files = [];
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component: string;
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componentId: number;
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maxSizeBytes: number;
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constructor(protected fb: FormBuilder, private fileSessionprovider: CoreFileSessionProvider) {
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super(fb);
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}
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/**
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* Get the files from the input value.
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*
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* @param {any} value Input value.
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* @return {any} List of files.
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*/
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protected getFiles(value: any): any {
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let files = (value && value.files) || [];
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// Reduce to first element.
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if (files.length > 0) {
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files = [files[0]];
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}
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return files;
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}
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/**
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* Initialize field.
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*/
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protected init(): void {
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if (this.mode != 'search') {
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this.component = AddonModDataProvider.COMPONENT;
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this.componentId = this.database.coursemodule;
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this.updateValue(this.value);
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if (this.mode == 'edit') {
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this.maxSizeBytes = parseInt(this.field.param3, 10);
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this.fileSessionprovider.setFiles(this.component, this.database.id + '_' + this.field.id, this.files);
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}
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} else {
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this.addControl('f_' + this.field.id);
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}
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}
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/**
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* Update value being shown.
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*
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* @param {any} value New value to be set.
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*/
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protected updateValue(value: any): void {
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this.value = value;
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this.files = this.getFiles(value);
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}
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}
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