86 lines
1.7 KiB
JavaScript
86 lines
1.7 KiB
JavaScript
|
import merge from 'deepmerge';
|
||
|
|
import wrapInSvgString from './utils/wrap-in-svg-string';
|
||
|
|
import defaultConfig from './sprite.config';
|
||
|
|
|
||
|
|
export default class Sprite {
|
||
|
|
/**
|
||
|
|
* @param {Object} [config]
|
||
|
|
*/
|
||
|
|
constructor(config) {
|
||
|
|
this.config = merge(defaultConfig, config || {});
|
||
|
|
this.symbols = [];
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add new symbol. If symbol with the same id exists it will be replaced.
|
||
|
|
* @param {SpriteSymbol} symbol
|
||
|
|
* @return {boolean} `true` - symbol was added, `false` - replaced
|
||
|
|
*/
|
||
|
|
add(symbol) {
|
||
|
|
const { symbols } = this;
|
||
|
|
const existing = this.find(symbol.id);
|
||
|
|
|
||
|
|
if (existing) {
|
||
|
|
symbols[symbols.indexOf(existing)] = symbol;
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
symbols.push(symbol);
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Remove symbol & destroy it
|
||
|
|
* @param {string} id
|
||
|
|
* @return {boolean} `true` - symbol was found & successfully destroyed, `false` - otherwise
|
||
|
|
*/
|
||
|
|
remove(id) {
|
||
|
|
const { symbols } = this;
|
||
|
|
const symbol = this.find(id);
|
||
|
|
|
||
|
|
if (symbol) {
|
||
|
|
symbols.splice(symbols.indexOf(symbol), 1);
|
||
|
|
symbol.destroy();
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param {string} id
|
||
|
|
* @return {SpriteSymbol|null}
|
||
|
|
*/
|
||
|
|
find(id) {
|
||
|
|
return this.symbols.filter(s => s.id === id)[0] || null;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param {string} id
|
||
|
|
* @return {boolean}
|
||
|
|
*/
|
||
|
|
has(id) {
|
||
|
|
return this.find(id) !== null;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return {string}
|
||
|
|
*/
|
||
|
|
stringify() {
|
||
|
|
const { attrs } = this.config;
|
||
|
|
const stringifiedSymbols = this.symbols.map(s => s.stringify()).join('');
|
||
|
|
return wrapInSvgString(stringifiedSymbols, attrs);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return {string}
|
||
|
|
*/
|
||
|
|
toString() {
|
||
|
|
return this.stringify();
|
||
|
|
}
|
||
|
|
|
||
|
|
destroy() {
|
||
|
|
this.symbols.forEach(s => s.destroy());
|
||
|
|
}
|
||
|
|
}
|