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ve.init.mw.TempWikitextEditorWidget.js
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ve.init.mw.TempWikitextEditorWidget.js
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/*!
* VisualEditor MediaWiki temporary wikitext editor widget
*
* @copyright See AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
mw.libs.ve = mw.libs.ve || {};
/**
* MediaWiki temporary wikitext editor widget
*
* This widget can be used to show the user a basic editing interface
* while VE libraries are still loading.
*
* It has a similar API to OO.ui.InputWidget, but is designed to
* be loaded before any core VE code or dependencies, e.g. OOUI.
*
* @class
*
* @constructor
* @param {Object} config Configuration options
* @param {string} config.value Raw wikitext to edit
*/
mw.libs.ve.MWTempWikitextEditorWidget = function VeUiMwTempWikitextEditorWidget( config ) {
const conf = mw.config.get( 'wgVisualEditor' ),
dir = conf.pageLanguageDir,
lang = conf.pageLanguageCode;
this.$element = $( '<textarea>' )
.addClass( 've-init-mw-tempWikitextEditorWidget ' )
// The following classes are used here:
// * mw-editfont-monospace
// * mw-editfont-sans-serif
// * mw-editfont-serif
.addClass( 'mw-editfont-' + mw.user.options.get( 'editfont' ) )
// The following classes are used here:
// * mw-content-ltr
// * mw-content-rtl
.addClass( 'mw-content-' + dir )
.attr( {
lang: lang,
dir: dir
} )
.val( config.value );
};
/**
* Focus the input and move the cursor to the start.
*
* @return {mw.libs.ve.MWTempWikitextEditorWidget}
* @chainable
*/
mw.libs.ve.MWTempWikitextEditorWidget.prototype.moveCursorToStart = function () {
// Move cursor to start
this.$element[ 0 ].setSelectionRange( 0, 0 );
this.focus();
return this;
};
/**
* Expand the height of the text to fit the contents
*
* @return {mw.libs.ve.MWTempWikitextEditorWidget}
* @chainable
*/
mw.libs.ve.MWTempWikitextEditorWidget.prototype.adjustSize = function () {
// Don't bother with reducing height for simplicity
this.$element.height( this.$element[ 0 ].scrollHeight );
return this;
};
/**
* Focus the input
*
* @return {mw.libs.ve.MWTempWikitextEditorWidget}
* @chainable
*/
mw.libs.ve.MWTempWikitextEditorWidget.prototype.focus = function () {
this.$element[ 0 ].focus();
return this;
};
/**
* @return {string} Raw, possibly edited wikitext
*/
mw.libs.ve.MWTempWikitextEditorWidget.prototype.getValue = function () {
return this.$element.val();
};
/**
* Get the selection range
*
* @return {Object} Object containing numbers 'from' and 'to'
*/
mw.libs.ve.MWTempWikitextEditorWidget.prototype.getRange = function () {
const input = this.$element[ 0 ],
start = input.selectionStart,
end = input.selectionEnd,
isBackwards = input.selectionDirection === 'backward';
return {
from: isBackwards ? end : start,
to: isBackwards ? start : end
};
};

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ve.init.mw.TempWikitextEditorWidget.js (2 KB)

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