export class Echarts {
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eventMap = new Map()
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constructor(webview) {
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this.webview = webview
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this.options = null
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}
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setOption() {
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this.options = arguments
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this.webview.evalJs(`setOption(${JSON.stringify(arguments)})`);
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}
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getOption() {
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return this.options
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}
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showLoading() {
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this.webview.evalJs(`showLoading(${JSON.stringify(arguments)})`);
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}
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hideLoading() {
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this.webview.evalJs(`hideLoading()`);
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}
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clear() {
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this.webview.evalJs(`clear()`);
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}
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dispose() {
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this.webview.evalJs(`dispose()`);
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}
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resize(size) {
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if(size) {
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this.webview.evalJs(`resize(${JSON.stringify(size)})`);
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} else {
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this.webview.evalJs(`resize()`);
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}
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}
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on(type, ...args) {
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const query = args[0]
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const useQuery = query && typeof query != 'function'
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const param = useQuery ? [type, query] : [type]
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const key = `${type}${useQuery ? JSON.stringify(query): '' }`
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const callback = useQuery ? args[1]: args[0]
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if(typeof callback == 'function'){
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this.eventMap.set(key, callback)
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}
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this.webview.evalJs(`on(${JSON.stringify(param)})`);
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console.warn('nvue 暂不支持事件')
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}
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dispatchAction(type, options){
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const handler = this.eventMap.get(type)
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if(handler){
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handler(options)
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}
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}
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}
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