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mfExtend = require( './mfExtend' ),
View = require( './View' );
/**
* A wrapper for creating an icon.
* @class Icon
* @extends View
*
* @param {Object} options Configuration options
*/
function Icon( options ) {
Iif ( options.hasText ) {
options.modifier = 'mw-ui-icon-before';
}
Iif ( options.href ) {
options.tagName = 'a';
}
View.call( this, options );
}
mfExtend( Icon, View, {
/**
* @inheritdoc
* @memberof Icon
* @instance
*/
preRender: function () {
this.setRotationClass();
},
/**
* Internal method that sets the correct rotation class for the icon
* based on the value of rotation
* @memberof Icon
* @instance
* @private
*/
setRotationClass: function () {
var options = this.options;
Iif ( options.rotation ) {
switch ( options.rotation ) {
case -180:
case 180:
options._rotationClass = 'mf-mw-ui-icon-rotate-flip';
break;
case -90:
options._rotationClass = 'mf-mw-ui-icon-rotate-anti-clockwise';
break;
case 90:
options._rotationClass = 'mf-mw-ui-icon-rotate-clockwise';
break;
case 0:
break;
default:
throw new Error( 'Bad value for rotation given. Must be ±90, 0 or ±180.' );
}
}
},
/**
* @inheritdoc
* @memberof Icon
* @instance
*/
isTemplateMode: true,
/**
* @memberof Icon
* @instance
* @mixes View#defaults
* @property {Object} defaults Default options hash.
* @property {boolean} defaults.hasText Whether the icon has text.
* @property {boolean} defaults.isSmall Whether the icon should be small.
* @property {string} [defaults.href] value of href attribute,
* when set tagName will default to anchor tag
* @property {string} defaults.tagName The name of the tag in which the icon is wrapped.
* Defaults to 'a' when href option present.
* @property {string} defaults.base String used as a base for generating class names.
* Defaults to 'mw-ui-icon'.
* @property {string} defaults.name Name of the icon.
* @property {string} defaults.modifier Additional class name.
* Defaults to 'mw-ui-icon-element'.
* @property {string} defaults.title Tooltip text.
* @property {boolean} defaults.rotation will rotate the icon by a certain number
* of degrees.
* Must be ±90, 0 or ±180 or will throw exception.
*/
defaults: {
rotation: 0,
hasText: false,
href: undefined,
glyphPrefix: 'mf',
tagName: 'div',
isSmall: false,
base: 'mw-ui-icon',
name: '',
modifier: 'mw-ui-icon-element',
title: ''
},
/**
* Return the full class name that is required for the icon to render
* @memberof Icon
* @instance
* @return {string}
*/
getClassName: function () {
return this.$el.attr( 'class' );
},
/**
* Return the class that relates to the icon glyph
* @memberof Icon
* @instance
* @return {string}
*/
getGlyphClassName: function () {
return this.options.base + '-' + this.options.glyphPrefix + '-' + this.options.name;
},
/**
* Return the HTML representation of this view
* @memberof Icon
* @instance
* @return {string}
*/
toHtmlString: function () {
return this.parseHTML( '<div>' ).append( this.$el ).html();
},
template: mw.template.get( 'mobile.startup', 'icon.hogan' )
} );
module.exports = Icon;
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