add: event support

build/build.js

@@ -16,6 +16,7 @@ export default merge(baseConfig, {
   }),
   externals: externals.base({
     '@feizheng/noop': '@feizheng/noop',
+    'event-mitt':'event-mitt',
     lodash: 'lodash'
   }),
   plugins: [plugins.clean(), plugins.copyStyles()]

package.json

@@ -67,6 +67,7 @@
     "react-dom": "^16.8.5"
   },
   "dependencies": {
+    "@feizheng/event-mitt": "^2.0.3",
     "@feizheng/noop": "^1.0.0",
     "classnames": "^2.2.6",
     "lodash": "^4.17.15",

src/components/lib/store.js

@@ -1,23 +1,27 @@
 import { get } from 'lodash';
+import EventMitt from '@feizheng/event-mitt';
 
 export default class {
   constructor(inModals, inContext, inName) {
     this.modals = inModals;
     this.context = inContext;
     this.name = inName;
+    Object.assign(this, EventMitt);
   }
 
   present(inName, inData) {
     const name = inName || this.name;
     const data = inData || {};
     this.modals[name] = { visible: true, data };
     this.context.setState({ modals: this.modals });
+    this.emit(`${name}:present`);
   }
 
   dismiss(inName) {
     const name = inName || this.name;
     this.modals[name] = { visible: false, data: {} };
     this.context.setState({ modals: this.modals });
+    this.emit(`${name}:dismiss`);
   }
 
   visible(inName) {