82 lines
2.4 KiB
TypeScript
82 lines
2.4 KiB
TypeScript
// (C) Copyright 2015 Moodle Pty Ltd.
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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, Input, ElementRef, OnInit, OnChanges, HostBinding } from '@angular/core';
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import { CoreCourseListItem } from '@features/courses/services/courses';
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import { CoreCoursesHelper } from '@features/courses/services/courses-helper';
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import { CoreColors } from '@singletons/colors';
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@Component({
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selector: 'core-course-image',
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templateUrl: 'course-image.html',
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styleUrls: ['./course-image.scss'],
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})
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export class CoreCourseImageComponent implements OnInit, OnChanges {
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@Input({ required: true }) course!: CoreCourseListItem;
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@Input() fill = false;
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protected element: HTMLElement;
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constructor(element: ElementRef) {
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this.element = element.nativeElement;
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}
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@HostBinding('class.fill-container')
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get fillContainer(): boolean {
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return this.fill;
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}
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/**
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* @inheritdoc
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*/
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ngOnInit(): void {
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this.setCourseColor();
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}
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/**
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* @inheritdoc
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*/
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ngOnChanges(): void {
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this.setCourseColor();
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}
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/**
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* Removes the course image set because it cannot be loaded and set the fallback icon color.
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*/
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loadFallbackCourseIcon(): void {
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this.course.courseimage = undefined;
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// Set the color because it won't be set at this point.
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this.setCourseColor();
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}
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/**
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* Set course color.
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*/
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protected async setCourseColor(): Promise<void> {
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await CoreCoursesHelper.loadCourseColorAndImage(this.course);
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if (this.course.color) {
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this.element.style.setProperty('--course-color', this.course.color);
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const tint = CoreColors.lighter(this.course.color, 50);
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this.element.style.setProperty('--course-color-tint', tint);
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} else if(this.course.colorNumber !== undefined) {
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this.element.classList.add('course-color-' + this.course.colorNumber);
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}
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}
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}
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