mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/Math
synced 2024-11-14 19:26:08 +00:00
349 lines
10 KiB
JavaScript
349 lines
10 KiB
JavaScript
/*!
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* VisualEditor user interface MWLatexDialog class.
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*
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* @copyright See AUTHORS.txt
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* @license MIT
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*/
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/**
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* Abstract dialog for inserting and editing different formulas
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* provided by the Math extension.
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*
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* @abstract
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* @class
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* @extends ve.ui.MWExtensionPreviewDialog
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*
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* @constructor
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* @param {Object} [config] Configuration options
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*/
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ve.ui.MWLatexDialog = function VeUiMWLatexDialog( config ) {
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// Parent constructor
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ve.ui.MWLatexDialog.super.call( this, config );
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};
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/* Inheritance */
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OO.inheritClass( ve.ui.MWLatexDialog, ve.ui.MWExtensionPreviewDialog );
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/* Static properties */
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ve.ui.MWLatexDialog.static.size = 'larger';
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ve.ui.MWLatexDialog.static.dir = 'ltr';
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ve.ui.MWLatexDialog.static.symbolsModule = null;
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/* Methods */
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/**
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* @inheritdoc
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*/
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ve.ui.MWLatexDialog.prototype.initialize = function () {
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const dialog = this;
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// Parent method
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ve.ui.MWLatexDialog.super.prototype.initialize.call( this );
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// Layout for the formula inserter (formula tab panel) and options form (options tab panel)
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this.indexLayout = new OO.ui.IndexLayout();
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const formulaTabPanel = new OO.ui.TabPanelLayout( 'formula', {
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label: ve.msg( 'math-visualeditor-mwlatexdialog-card-formula' ),
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padded: true,
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classes: [ 'latex-dialog-formula-panel' ]
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} );
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const optionsTabPanel = new OO.ui.TabPanelLayout( 'options', {
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label: ve.msg( 'math-visualeditor-mwlatexdialog-card-options' ),
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padded: true,
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classes: [ 'latex-dialog-options-panel' ]
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} );
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this.indexLayout.addTabPanels( [
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formulaTabPanel,
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optionsTabPanel
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] );
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// Layout for symbol picker (menu) and input and preview (content)
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this.menuLayout = new OO.ui.MenuLayout( {
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menuPosition: 'bottom',
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classes: [ 've-ui-mwLatexDialog-menuLayout' ]
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} );
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this.previewElement.$element.addClass(
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've-ui-mwLatexDialog-preview'
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);
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this.input = new ve.ui.MWAceEditorWidget( {
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rows: 1, // This will be recalculated later in onWindowManagerResize
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autocomplete: 'live',
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autocompleteWordList: this.constructor.static.autocompleteWordList
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} ).setLanguage( 'latex' );
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this.input.togglePrintMargin( false );
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this.displaySelect = new OO.ui.ButtonSelectWidget( {
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items: [
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new OO.ui.ButtonOptionWidget( {
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data: 'default',
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icon: 'mathematicsDisplayDefault',
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label: ve.msg( 'math-visualeditor-mwlatexinspector-display-default' )
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} ),
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new OO.ui.ButtonOptionWidget( {
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data: 'inline',
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icon: 'mathematicsDisplayInline',
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label: ve.msg( 'math-visualeditor-mwlatexinspector-display-inline' )
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} ),
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new OO.ui.ButtonOptionWidget( {
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data: 'block',
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icon: 'mathematicsDisplayBlock',
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label: ve.msg( 'math-visualeditor-mwlatexinspector-display-block' )
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} )
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]
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} );
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this.idInput = new OO.ui.TextInputWidget();
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this.qidInput = new mw.widgets.MathWbEntitySelector();
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const inputField = new OO.ui.FieldLayout( this.input, {
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align: 'top',
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classes: [ 'latex-dialog-formula-field' ],
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label: ve.msg( 'math-visualeditor-mwlatexdialog-card-formula' )
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} );
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const displayField = new OO.ui.FieldLayout( this.displaySelect, {
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align: 'top',
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classes: [ 'latex-dialog-display-field' ],
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label: ve.msg( 'math-visualeditor-mwlatexinspector-display' )
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} );
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const idField = new OO.ui.FieldLayout( this.idInput, {
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align: 'top',
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classes: [ 'latex-dialog-id-field' ],
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label: ve.msg( 'math-visualeditor-mwlatexinspector-id' )
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} );
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const qidField = new OO.ui.FieldLayout( this.qidInput, {
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align: 'top',
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classes: [ 'latex-dialog-qid-field' ],
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label: ve.msg( 'math-visualeditor-mwlatexinspector-qid' )
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} );
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const formulaPanel = new OO.ui.PanelLayout( {
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scrollable: true,
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padded: true
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} );
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// Layout for the symbol picker
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this.bookletLayout = new ve.ui.SymbolListBookletLayout( {
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classes: [ 've-ui-mwLatexDialog-symbols' ]
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} );
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this.pages = [];
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this.symbolsPromise = mw.loader.using( this.constructor.static.symbolsModule ).done( function ( require ) {
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// eslint-disable-next-line security/detect-non-literal-require
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const symbols = require( dialog.constructor.static.symbolsModule );
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const symbolData = {};
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for ( const category in symbols ) {
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const symbolList = symbols[ category ].filter( function ( symbol ) {
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if ( symbol.notWorking || symbol.duplicate ) {
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return false;
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}
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const tex = symbol.tex || symbol.insert;
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const classes = [ 've-ui-mwLatexDialog-symbol' ];
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classes.push(
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've-ui-mwLatexSymbol-' + tex.replace( /[^\w]/g, function ( c ) {
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return '_' + c.charCodeAt( 0 ) + '_';
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} )
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);
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if ( symbol.width ) {
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// The following classes are used here:
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// * ve-ui-mwLatexDialog-symbol-wide
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// * ve-ui-mwLatexDialog-symbol-wider
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// * ve-ui-mwLatexDialog-symbol-widest
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classes.push( 've-ui-mwLatexDialog-symbol-' + symbol.width );
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}
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if ( symbol.contain ) {
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classes.push( 've-ui-mwLatexDialog-symbol-contain' );
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}
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if ( symbol.largeLayout ) {
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classes.push( 've-ui-mwLatexDialog-symbol-largeLayout' );
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}
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symbol.label = '';
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symbol.classes = classes;
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return true;
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} );
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symbolData[ category ] = {
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// eslint-disable-next-line mediawiki/msg-doc
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label: ve.msg( category ),
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symbols: symbolList
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};
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}
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dialog.bookletLayout.setSymbolData( symbolData );
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dialog.bookletLayout.connect( dialog, {
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choose: 'onSymbolChoose'
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} );
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// Append everything
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formulaPanel.$element.append(
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dialog.previewElement.$element,
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inputField.$element
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);
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dialog.menuLayout.setMenuPanel( dialog.bookletLayout );
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dialog.menuLayout.setContentPanel( formulaPanel );
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formulaTabPanel.$element.append(
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dialog.menuLayout.$element
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);
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optionsTabPanel.$element.append(
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displayField.$element,
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idField.$element,
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qidField.$element
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);
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dialog.$body
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.addClass( 've-ui-mwLatexDialog-content' )
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.append( dialog.indexLayout.$element );
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} );
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};
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/**
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* @inheritdoc
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*/
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ve.ui.MWLatexDialog.prototype.getSetupProcess = function ( data ) {
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return ve.ui.MWLatexDialog.super.prototype.getSetupProcess.call( this, data )
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.next( function () {
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const attributes = this.selectedNode && this.selectedNode.getAttribute( 'mw' ).attrs,
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display = attributes && attributes.display || 'default',
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id = attributes && attributes.id || '',
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qid = attributes && attributes.qid || '',
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isReadOnly = this.isReadOnly();
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// Populate form
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// TODO: This widget is not readable when disabled
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this.displaySelect.selectItemByData( display ).setDisabled( isReadOnly );
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this.idInput.setValue( id ).setReadOnly( isReadOnly );
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this.qidInput.setValue( qid ).setReadOnly( isReadOnly );
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// Add event handlers
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this.input.on( 'change', this.onChangeHandler );
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this.displaySelect.on( 'choose', this.onChangeHandler );
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this.idInput.on( 'change', this.onChangeHandler );
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this.qidInput.on( 'change', this.onChangeHandler );
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}, this );
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};
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/**
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* @inheritdoc
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*/
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ve.ui.MWLatexDialog.prototype.getReadyProcess = function ( data ) {
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mw.hook( 've.ui.MwLatexDialogReadyProcess' ).fire();
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return ve.ui.MWLatexDialog.super.prototype.getReadyProcess.call( this, data )
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.next( function () {
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return this.symbolsPromise;
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}, this )
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.next( function () {
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// Resize the input once the dialog has been appended
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this.input.adjustSize( true ).focus().moveCursorToEnd();
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this.getManager().connect( this, { resize: 'onWindowManagerResize' } );
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this.onWindowManagerResize();
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}, this );
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};
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/**
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* @inheritdoc
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*/
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ve.ui.MWLatexDialog.prototype.getTeardownProcess = function ( data ) {
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return ve.ui.MWLatexDialog.super.prototype.getTeardownProcess.call( this, data )
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.first( function () {
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this.input.off( 'change', this.onChangeHandler );
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this.displaySelect.off( 'choose', this.onChangeHandler );
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this.idInput.off( 'change', this.onChangeHandler );
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this.qidInput.off( 'change', this.onChangeHandler );
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this.getManager().disconnect( this );
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this.indexLayout.setTabPanel( 'formula' );
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this.indexLayout.resetScroll();
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this.menuLayout.resetScroll();
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this.bookletLayout.resetScroll();
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}, this );
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};
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/**
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* @inheritdoc
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*/
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ve.ui.MWLatexDialog.prototype.updateMwData = function ( mwData ) {
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// Parent method
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ve.ui.MWLatexDialog.super.prototype.updateMwData.call( this, mwData );
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// Get data from dialog
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const display = this.displaySelect.findSelectedItem().getData();
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const id = this.idInput.getValue();
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const qid = this.qidInput.getValue();
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// Update attributes
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mwData.attrs.display = display !== 'default' ? display : undefined;
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mwData.attrs.id = id || undefined;
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mwData.attrs.qid = qid || undefined;
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};
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/**
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* @inheritdoc
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*/
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ve.ui.MWLatexDialog.prototype.getBodyHeight = function () {
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return 600;
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};
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/**
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* Handle the window resize event
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*/
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ve.ui.MWLatexDialog.prototype.onWindowManagerResize = function () {
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const dialog = this;
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this.input.loadingPromise.always( function () {
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// Toggle short mode as necessary
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// NB a change of mode triggers a transition...
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dialog.menuLayout.$element.toggleClass(
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've-ui-mwLatexDialog-menuLayout-short', dialog.menuLayout.$element.height() < 450
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);
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// ...So wait for the possible menuLayout transition to finish
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setTimeout( function () {
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// Give the input the right number of rows to fit the space
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const availableSpace = dialog.menuLayout.$content.height() - dialog.input.$element.position().top;
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// TODO: Compute this line height from the skin
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const singleLineHeight = 21;
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const border = 1;
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const padding = 3;
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const borderAndPadding = 2 * ( border + padding );
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const maxInputHeight = availableSpace - borderAndPadding;
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const minRows = Math.floor( maxInputHeight / singleLineHeight );
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dialog.input.loadingPromise.done( function () {
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dialog.input.setMinRows( minRows );
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} ).fail( function () {
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dialog.input.$input.attr( 'rows', minRows );
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} );
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}, OO.ui.theme.getDialogTransitionDuration() );
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} );
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};
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/**
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* Handle a symbol being chosen from the list
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*
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* @param {Object} symbol
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*/
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ve.ui.MWLatexDialog.prototype.onSymbolChoose = function ( symbol ) {
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if ( this.isReadOnly() ) {
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return;
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}
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const encapsulate = symbol.encapsulate;
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if ( encapsulate ) {
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const range = this.input.getRange();
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if ( range.from === range.to ) {
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this.input.insertContent( encapsulate.placeholder );
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this.input.selectRange( range.from, range.from + encapsulate.placeholder.length );
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}
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this.input.encapsulateContent( encapsulate.pre, encapsulate.post );
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} else {
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const insert = symbol.insert;
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this.input.insertContent( insert );
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}
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};
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