mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
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d42a0772bb
Avoids having to update the date in every file every year, which we stopped doing. Change-Id: I7bf7aa0937eef911e00772470091753a7b06fd3d
55 lines
1.5 KiB
JavaScript
55 lines
1.5 KiB
JavaScript
/*!
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* VisualEditor progress bar widget
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*
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* @copyright See AUTHORS.txt
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* @license The MIT License (MIT); see LICENSE.txt
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*/
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mw.libs.ve = mw.libs.ve || {};
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/**
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* Progress bar widget
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*
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* This widget can be used to show a progress bar
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* while VE libraries are still loading.
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*
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* It has a similar API to OO.ui.ProgressBarWidget, but is designed to
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* be loaded before any core VE code or dependencies, e.g. OOUI.
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*
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* @class
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* @constructor
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*/
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mw.libs.ve.ProgressBarWidget = function VeUiMwProgressBarWidget() {
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this.progressStep = 0;
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this.progressSteps = [
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// [ percentage, delay ]
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[ 30, 3000 ],
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[ 70, 2000 ],
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[ 100, 1000 ]
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];
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// Stylesheets might not have processed yet, so manually set starting width to 0
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this.$bar = $( '<div>' ).addClass( 've-init-mw-progressBarWidget-bar' ).css( 'width', 0 );
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this.$element = $( '<div>' ).addClass( 've-init-mw-progressBarWidget' ).append( this.$bar );
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};
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mw.libs.ve.ProgressBarWidget.prototype.setLoadingProgress = function ( target, duration ) {
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var $bar = this.$bar.stop();
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$bar.css( 'transition', 'width ' + duration + 'ms ease-in' );
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setTimeout( function () {
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$bar.css( 'width', target + '%' );
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} );
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};
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mw.libs.ve.ProgressBarWidget.prototype.incrementLoadingProgress = function () {
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var step = this.progressSteps[ this.progressStep ];
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if ( step ) {
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this.setLoadingProgress( step[ 0 ], step[ 1 ] );
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this.progressStep++;
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}
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};
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mw.libs.ve.ProgressBarWidget.prototype.clearLoading = function () {
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this.progressStep = 0;
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this.setLoadingProgress( 0, 0 );
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};
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