mirror of https://github.com/ElemeFE/element
81 lines
2.0 KiB
JavaScript
81 lines
2.0 KiB
JavaScript
import Vue from 'vue';
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import { PopupManager } from 'element-ui/src/utils/popup';
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import { isVNode } from 'element-ui/src/utils/vdom';
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let NotificationConstructor = Vue.extend(require('./main.vue'));
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let instance;
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let instances = [];
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let seed = 1;
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var Notification = function(options) {
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if (Vue.prototype.$isServer) return;
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options = options || {};
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let userOnClose = options.onClose;
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let id = 'notification_' + seed++;
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options.onClose = function() {
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Notification.close(id, userOnClose);
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};
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instance = new NotificationConstructor({
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data: options
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});
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if (isVNode(options.message)) {
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instance.$slots.default = [options.message];
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options.message = '';
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}
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instance.id = id;
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instance.vm = instance.$mount();
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document.body.appendChild(instance.vm.$el);
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instance.vm.visible = true;
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instance.dom = instance.vm.$el;
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instance.dom.style.zIndex = PopupManager.nextZIndex();
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const offset = options.offset || 0;
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let topDist = offset;
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for (let i = 0, len = instances.length; i < len; i++) {
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topDist += instances[i].$el.offsetHeight + 16;
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}
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topDist += 16;
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instance.top = topDist;
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instances.push(instance);
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return instance.vm;
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};
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['success', 'warning', 'info', 'error'].forEach(type => {
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Notification[type] = options => {
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if (typeof options === 'string' || isVNode(options)) {
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options = {
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message: options
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};
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}
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options.type = type;
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return Notification(options);
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};
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});
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Notification.close = function(id, userOnClose) {
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let index;
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let removedHeight;
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for (var i = 0, len = instances.length; i < len; i++) {
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if (id === instances[i].id) {
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if (typeof userOnClose === 'function') {
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userOnClose(instances[i]);
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}
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index = i;
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removedHeight = instances[i].dom.offsetHeight;
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instances.splice(i, 1);
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break;
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}
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}
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if (len > 1) {
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for (i = index; i < len - 1 ; i++) {
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instances[i].dom.style.top = parseInt(instances[i].dom.style.top, 10) - removedHeight - 16 + 'px';
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}
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}
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};
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export default Notification;
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