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import Vue, { CreateElement } from 'vue';
import { Subject, Observable } from 'rxjs';
import { createPopper, Instance } from '@popperjs/core/lib/popper-lite.js';
import preventOverflow from '@popperjs/core/lib/modifiers/preventOverflow.js';
import flip from '@popperjs/core/lib/modifiers/flip.js';
import { Placement } from '@popperjs/core/lib/enums';
import { AppServiceBase, on, Util } from 'ibiz-core';
import './app-popover.less';
/**
* 悬浮窗控制器实例
*
* @export
* @class AppPopover
*/
export class AppPopover {
/**
* 实例
*
* @private
* @static
* @memberof AppPopover
*/
private static readonly $popover = new AppPopover();
/**
* vue实例
*
* @private
* @type {any}
* @memberof AppPopover
*/
private vueExample!: any;
/**
* store对象
*
* @private
* @memberof AppPopover
*/
private store: any;
/**
* i18n对象
*
* @private
* @memberof AppPopover
*/
private i18n: any;
/**
* 路由对象
*
* @private
* @memberof AppPopover
*/
private router: any;
/**
* PopperJs实例
*
* @private
* @type {Instance}
* @memberof AppPopover
*/
private popperExample?: Instance;
/**
* 是否显示悬浮窗
*
* @private
* @type {boolean}
* @memberof AppPopover
*/
private showPopper: boolean = false;
/**
* 是否在点击空白区域时自动关闭
*
* @private
* @type {boolean}
* @memberof AppPopover
*/
private isAutoClose: boolean = true;
/**
* 是否在点击空白区域时自动关闭
*
* @private
* @type {boolean}
* @memberof AppPopover
*/
private isMoveOutClose: boolean = false;
/**
* 当前显示层级
*
* @private
* @type {number}
* @memberof AppPopover
*/
private zIndex: number = 0;
/**
* Creates an instance of AppPopover.
* @memberof AppPopover
*/
constructor() {
this.initBasicData();
if (AppPopover.$popover) {
return AppPopover.$popover;
}
}
/**
* 初始化基础数据
*
* @memberof AppPopover
*/
private initBasicData() {
const appService = AppServiceBase.getInstance();
this.store = appService.getAppStore();
this.i18n = appService.getI18n();
this.router = appService.getRouter();
}
/**
* 初始化vue实例
*
* @private
* @returns {void}
* @memberof AppPopover
*/
private initVueExample(customClass?: any, method?: any): void {
const self = this;
if (!self.store || !self.i18n) {
self.initBasicData();
}
const container = document.createElement('div');
container.className = 'app-popover-wrapper';
on(container, 'click', () => {
if (!this.showPopper || !this.isAutoClose) {
return;
}
this.popperDestroy();
});
const div = document.createElement('div');
container.appendChild(div);
document.body.appendChild(container);
this.vueExample = new Vue({
el: div,
store: this.store,
router: this.router,
i18n: this.i18n,
data: { content: null, width: 300, height: 300 },
methods: {
click(e: MouseEvent) {
e.stopPropagation();
},
mouseout(e: MouseEvent) {
if (method == 'openPopover2') {
(this.$apppopover as any).mouseOutDestory2();
} else {
(this.$apppopover as any).mouseOutDestory();
}
}
},
render(h: CreateElement) {
const content: any = this.content;
container.style.zIndex = (self.zIndex - 1).toString();
let customStyle: any = { 'z-index': self.zIndex };
if (Util.isNumber(this.width)) {
customStyle.width = this.width + 'px';
}
if (Util.isNumber(this.height)) {
customStyle.height = this.height + 'px';
}
return <div v-show="self.showPopper" style={customStyle} class={`app-popover app-popper${customClass ? ' ' + customClass : ''}`}>{(self.showPopper && content) ? content(h) : null}</div>;
}
});
}
/**
* 打开悬浮窗
*
* @param {MouseEvent} event 事件
* @param {*} view 视图
* @param {*} [context={}] 应用上下文参数
* @param {*} data 行为参数
* @param {Placement} position 显示位置
* @param {boolean} isAutoClose 是否可自动关闭
* @returns {Observable<any>}
* @memberof AppPopover
*/
public openPop(event: any, view: any, context: any = {}, data: any, position?: Placement, isAutoClose?: boolean, navdatas: Array<any> = []): Observable<any> {
const subject = new Subject<any>();
if (!event) {
console.error(view.$t('components.appmessagepopover.errorreturn'));
return subject.asObservable();
}
if (!view.width) view.width = 300;
if (!view.height) view.height = 300;
this.openPopover(event, (h: CreateElement) => {
return h(view.viewname, {
props: {
staticProps: { viewDefaultUsage: false, noViewCaption: true },
dynamicProps: { viewdata: JSON.stringify(context), viewparam: JSON.stringify(data), navdatas: navdatas }
},
on: {
close: (result: any) => {
subject.next({ ret: 'OK', datas: result });
subject.complete();
subject.unsubscribe();
this.popperDestroy();
}
}
})
}, position, isAutoClose, view.width, view.height);
return subject.asObservable();
}
/**
* 打开悬浮窗
*
* @param {*} event
* @param {(h: CreateElement) => any} [content]
* @param {Placement} [position='left']
* @param {boolean} [isAutoClose=true]
* @param {number} [width=300]
* @param {number} [height=300]
* @memberof AppPopover
*/
public openPopover(event: any, content?: (h: CreateElement) => any, position: Placement = 'left-end', isAutoClose: boolean = true, width: number = 300, height: number = 300, customClass?: any): void {
// 阻止事件冒泡
event.stopPropagation();
const element: Element = event.toElement || event.srcElement;
if (!this.vueExample) {
this.initVueExample(customClass);
}
this.popperDestroy();
const zIndex = this.vueExample.$store.getters.getZIndex();
if (zIndex) {
this.zIndex = zIndex + 100;
this.vueExample.$store.commit('updateZIndex', this.zIndex);
}
// 是否可自动关闭
this.isAutoClose = isAutoClose;
// 更新vue实例内容
this.showPopper = true;
Object.assign(this.vueExample.$data, { content, width, height, zIndex: this.zIndex });
const el: any = this.vueExample.$el;
this.popperExample = createPopper(element, el, {
placement: position,
strategy: 'absolute',
modifiers: [preventOverflow, flip]
});
this.vueExample.$forceUpdate();
}
/**
* 打开悬浮窗(自定义modefiers)
*
* @param {*} event
* @param {(h: CreateElement) => any} [content]
* @param {Placement} [position='left-end']
* @param {boolean} [isAutoClose=true]
* @param {number} [width]
* @param {number} [height]
* @param {*} [customClass]
* @param {any[]} [modifiers=[]]
* @memberof AppPopover
*/
public openPopover2(event: any, content?: (h: CreateElement) => any, position: Placement = 'left-end', isAutoClose: boolean = true, isMoveOutClose: boolean = false, width?: number, height?: number, customClass?: any, modifiers: any[] = []): void {
// 阻止事件冒泡
event.stopPropagation();
const element: Element = event.toElement || event.srcElement;
if (!this.vueExample) {
this.initVueExample(customClass, 'openPopover2');
}
this.popperDestroy();
const zIndex = this.vueExample.$store.getters.getZIndex();
if (zIndex) {
this.zIndex = zIndex + 100;
}
// 是否可自动关闭
this.isAutoClose = isAutoClose;
this.isMoveOutClose = isMoveOutClose;
// 更新vue实例内容
this.showPopper = true;
Object.assign(this.vueExample.$data, { content, width: width, height: height, zIndex: this.zIndex });
const el: any = this.vueExample.$el;
this.popperExample = createPopper(element, el, {
placement: position,
strategy: 'absolute',
modifiers: [...modifiers]
});
this.vueExample.$forceUpdate();
}
/**
* 销毁popper(带回填数据)
*
* @memberof AppPopover
*/
public popperDestroy(): void {
if (this.popperExample) {
this.popperExample.destroy();
if (this.zIndex !== 0) {
const zIndex: any = this.zIndex;
this.vueExample.$store.commit('updateZIndex', zIndex - 100);
this.zIndex = 0;
}
this.showPopper = false;
this.vueExample.$forceUpdate();
this.popperExample = undefined;
this.vueExample = null;
}
}
/**
* 销毁popper2(带回填数据)
*
* @memberof AppPopover
*/
public popperDestroy2(): void {
if (this.popperExample) {
this.popperExample.destroy();
if (this.zIndex !== 0) {
this.zIndex = 0;
}
this.showPopper = false;
this.vueExample.$forceUpdate();
this.popperExample = undefined;
this.vueExample = null;
}
}
/**
* 销毁popper(当鼠标移出时)
*
* @memberof AppPopover
*/
public mouseOutDestory(): void {
if (this.showPopper && this.isMoveOutClose) {
this.popperDestroy();
}
}
/**
* 销毁popper2(当鼠标移出时)
*
* @memberof AppPopover
*/
public mouseOutDestory2(): void {
if (this.showPopper && this.isMoveOutClose) {
this.popperDestroy2();
}
}
/**
* 获取实例
*
* @static
* @memberof AppPopover
*/
public static getInstance() {
return AppPopover.$popover;
}
}