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* VisualEditor UserInterface SymbolListBookletLayout class.
*
* @copyright See AUTHORS.txt
*/
/**
* ...
*
* @class
* @extends OO.ui.BookletLayout
*
* @constructor
* @param {Object} [config] Configuration options
*/
ve.ui.SymbolListBookletLayout = function VeUiSymbolListBookletLayout( config ) {
config = config || {};
// Parent constructor
ve.ui.SymbolListBookletLayout.super.call( this, ve.extendObject( {
outlined: true,
continuous: true
}, config ) );
if ( config.preferenceNameSuffix && ve.init.platform.canUseUserConfig() ) {
this.recentlyUsedKey = 'visualeditor-symbolList-recentlyUsed-' + config.preferenceNameSuffix;
this.recentlyUsed = ve.userConfig( this.recentlyUsedKey ) || [];
}
this.$element.addClass( 've-ui-symbolListBookletLayout' );
};
/* Inheritance */
OO.inheritClass( ve.ui.SymbolListBookletLayout, OO.ui.BookletLayout );
/* Static properties */
/**
* Sets how many entries to keep in the "recently used" list
*
* @static
* @property {number}
*/
ve.ui.SymbolListBookletLayout.static.maxRecentlyUsed = 32;
/* Methods */
/**
* Set symbol data
*
* @param {Object} symbolData
*/
ve.ui.SymbolListBookletLayout.prototype.setSymbolData = function ( symbolData ) {
const pages = [];
for ( const category in symbolData ) {
pages.push(
new ve.ui.SymbolListPage( category, symbolData[ category ] )
);
}
this.addPages( pages );
this.$element.on(
'click',
'.ve-ui-symbolListPage-symbol',
this.onListClick.bind( this )
);
this.renderRecentlyUsed();
};
/**
* Set recent data
*/
ve.ui.SymbolListBookletLayout.prototype.renderRecentlyUsed = function () {
if ( this.recentlyUsed === undefined ) {
return;
}
const recentPage = new ve.ui.SymbolListPage( 'recent', {
label: ve.msg( 'visualeditor-specialcharacter-recentlyused' ),
symbols: this.recentlyUsed,
attributes: { 'data-recent': '' }
} );
this.addPages( [ recentPage ], 0 );
};
/**
* Inserts a character at the start of the recently-used list and updates the user preference.
*
* @param {string|Object} character A symbol string or object
* @param {boolean} fromRecentList Set when the symbol was chosen from the recently-used list. Inhibits a rerender.
*/
ve.ui.SymbolListBookletLayout.prototype.updateRecentlyUsed = function ( character, fromRecentList ) {
if ( this.recentlyUsed === undefined ) {
return;
}
const seen = this.recentlyUsed.findIndex(
( c ) => JSON.stringify( c ) === JSON.stringify( character )
);
if ( seen === 0 ) {
// The character is already the most recently-used, so there's no need to update anything
return;
}
if ( seen !== -1 ) {
// This character is already in the list - remove it so we can re-insert it at the start
this.recentlyUsed.splice( seen, 1 );
}
this.recentlyUsed.unshift( character );
this.recentlyUsed = this.recentlyUsed.slice( 0, this.constructor.static.maxRecentlyUsed );
if ( this.recentlyUsedKey !== undefined ) {
ve.userConfig( this.recentlyUsedKey, this.recentlyUsed );
}
/* Avoid re-ordering the list under the user's cursor */
if ( !fromRecentList ) {
this.renderRecentlyUsed();
}
};
/**
* Handle the click event on the list
*
* @param {jQuery.Event} e Mouse click event
*/
ve.ui.SymbolListBookletLayout.prototype.onListClick = function ( e ) {
const symbol = $( e.target ).data( 'symbol' );
if ( symbol ) {
this.emit( 'choose', symbol );
this.updateRecentlyUsed( symbol, e.target.parentNode.hasAttribute( 'data-recent' ) );
}
};
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