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

82 lines
2.8 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 { Component, OnInit, ElementRef } from '@angular/core';
import { FormBuilder, FormControl } from '@angular/forms';
import { CoreDomUtilsProvider } from '@providers/utils/dom';
import { CoreTextUtilsProvider } from '@providers/utils/text';
import { AddonModDataFieldPluginComponent } from '../../../classes/field-plugin-component';
import { CoreFileSessionProvider } from '@providers/file-session';
import { AddonModDataProvider } from '../../../providers/data';
/**
* Component to render data file field.
*/
@Component({
selector: 'addon-mod-data-field-file',
templateUrl: 'file.html'
})
export class AddonModDataFieldFileComponent extends AddonModDataFieldPluginComponent implements OnInit {
control: FormControl;
files = [];
component: string;
componentId: number;
maxSizeBytes: number;
constructor(protected fb: FormBuilder, protected domUtils: CoreDomUtilsProvider, protected textUtils: CoreTextUtilsProvider,
element: ElementRef, private fileSessionprovider: CoreFileSessionProvider) {
super();
}
/**
* Component being initialized.
*/
ngOnInit(): void {
this.mode = this.mode == 'list' ? 'show' : this.mode;
this.render();
}
/**
* Get the files from the input value.
*
* @param {any} value Input value.
* @return {any} List of files.
*/
protected getFiles(value: any): any {
let files = (value && value.files) || [];
// Reduce to first element.
if (files.length > 0) {
files = [files[0]];
}
return files;
}
protected render(): void {
if (this.mode == 'show' || this.mode == 'edit') {
this.component = AddonModDataProvider.COMPONENT;
this.componentId = this.database.coursemodule;
this.files = this.getFiles(this.value);
if (this.mode != 'show') {
// Edit mode, the list shouldn't change so there is no need to watch it.
this.maxSizeBytes = parseInt(this.field.param3, 10);
this.fileSessionprovider.setFiles(this.component, this.database.id + '_' + this.field.id, this.files);
}
}
}
}