// (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, Input, OnInit } from '@angular/core'; import { TranslateService } from '@ngx-translate/core'; /** * Component to show a loading spinner and message while data is being loaded. * * It will show a spinner with a message and hide all the content until 'dataLoaded' variable is set to true. * If 'message' and 'dynMessage' attributes aren't set, default message "Loading" is shown. * 'message' attribute accepts hardcoded strings, variables, filters, etc. E.g. message="'mm.core.loading' | translate". * * Usage: * * * */ @Component({ selector: 'core-loading', templateUrl: 'loading.html' }) export class CoreLoadingComponent implements OnInit { @Input() hideUntil: boolean; // Determine when should the contents be shown. @Input() message?: string; // Message to show while loading. constructor(private translate: TranslateService) {} /** * Component being initialized. */ ngOnInit() { if (!this.message) { // Default loading message. this.message = this.translate.instant('mm.core.loading'); } } }