mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/MultimediaViewer
synced 2024-11-29 02:14:21 +00:00
82 lines
2.6 KiB
JavaScript
82 lines
2.6 KiB
JavaScript
/*
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* This file is part of the MediaWiki extension MediaViewer.
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*
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* MediaViewer is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* MediaViewer is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with MediaViewer. If not, see <http://www.gnu.org/licenses/>.
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*/
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( function( mw, $, oo ) {
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var PBP;
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/**
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* @class mw.mmv.ui.ProgressBar
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* @extends mw.mmv.ui.Element
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* A progress bar for the loading of the image.
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* @constructor
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* @param {jQuery} $container
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*/
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function ProgressBar( $container ) {
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mw.mmv.ui.Element.call( this, $container );
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this.init();
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}
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oo.inheritClass( ProgressBar, mw.mmv.ui.Element );
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PBP = ProgressBar.prototype;
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/**
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* Initializes the progress display at the top of the panel.
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*/
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PBP.init = function () {
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this.$progress = $( '<div>' )
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.addClass( 'mw-mmv-progress empty' )
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.appendTo( this.$container );
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this.$percent = $( '<div>' )
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.addClass( 'mw-mmv-progress-percent' )
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.appendTo( this.$progress );
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};
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PBP.empty = function () {
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this.$progress.addClass( 'empty' );
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};
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/**
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* Handles the progress display when a percentage of progress is received
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* @param {number} percent
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*/
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PBP.percent = function ( percent ) {
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var panel = this;
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if ( percent === 0 ) {
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// When a 0% update comes in, we jump without animation to 0 and we hide the bar
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this.$progress.addClass( 'empty' );
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this.$percent.stop().css( { width : 0 } );
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} else if ( percent === 100 ) {
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// When a 100% update comes in, we make sure that the bar is visible, we animate
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// fast to 100 and we hide the bar when the animation is done
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this.$progress.removeClass( 'empty' );
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this.$percent.stop().animate( { width : percent + '%' }, 50, 'swing',
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function () {
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// Reset the position for good measure
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panel.$percent.stop().css( { width : 0 } );
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panel.$progress.addClass( 'empty' );
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} );
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} else {
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// When any other % update comes in, we make sure the bar is visible
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// and we animate to the right position
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this.$progress.removeClass( 'empty' );
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this.$percent.stop().animate( { width : percent + '%' } );
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}
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};
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mw.mmv.ui.ProgressBar = ProgressBar;
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}( mediaWiki, jQuery, OO ) );
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