Ionic Modal In Vue JS, Managing Events - Part One

App.vue

<template>
  <ion-app>
    <ion-page>
      <ion-header>
        <ion-toolbar color="primary">
          <ion-title>Modal Test App</ion-title>
        </ion-toolbar>
      </ion-header>
      <ion-content padding>
        <ion-button @click="openModal">Show Modal</ion-button>
      </ion-content>
    </ion-page>
  </ion-app>
</template>

<script>
import SimpleModal from "./components/SimpleModal.vue";

export default {
  name: "App",
  components: {},
  methods: {
    /**
     * called when the modal is closed
     */
    modalCloseHandler(_value) {
      console.log("modal-closed", _value);

      if (_value.success) {
        // only on success
        alert(JSON.stringify(_value.noteInfo, null, 2));
      }
    },
    /**
     * when the user clicks button, we open the modal
     */
    async openModal() {
      let modal = await this.$ionic.modalController.create({
        component: SimpleModal,
        componentProps: {
          propsData: {
            timeStamp: new Date()
          }
        }
      });

      // show the modal
      await modal.present();

      // wait to see if i get a response
      let modalResponse = await modal.onDidDismiss();

      // when dismissed by clicking outside of modal,
      // data is undefined so we do not handle it
      modalResponse.data && this.modalCloseHandler({...modalResponse.data})
    }
  }
};
</script>

<style>
#app {
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
</style>

main.js

import Vue from 'vue'
import App from './App.vue'
import Ionic from "@ionic/vue";

import '@ionic/core/css/core.css' 
import '@ionic/core/css/ionic.bundle.css'


Vue.config.productionTip = false
Vue.use(Ionic);
new Vue({
  render: h => h(App),
}).$mount('#app')

SimpleModal.vue

<template>
  <div>
    <ion-header>
      <ion-toolbar>
        <ion-title>Note Modal</ion-title>
      </ion-toolbar>
    </ion-header>
    <ion-content padding>
      <ion-item>
        <ion-label color="primary" position="floating">Title</ion-label>
        <ion-input-vue
          type="text"
          name="title"
          placeholder="Title for note..."
          v-model="noteInfo.title"
        ></ion-input-vue>
      </ion-item>

      <ion-item>
        <ion-label color="primary" position="floating">Description</ion-label>
        <ion-textarea-vue rows="5" placeholder="Note description" v-model="noteInfo.description"></ion-textarea-vue>
      </ion-item>

      <ion-item style="font-size:smaller; text-align: center" lines="none">
        <ion-label>{{(timeStamp +"").split('(')[0]}}</ion-label>
      </ion-item>
      <ion-row>
        <ion-col>
          <ion-button expand="block" @click="modalClose(true)">Save Note</ion-button>
        </ion-col>
        <ion-col>
          <ion-button expand="block" color="danger" @click="modalClose(false)">Cancel</ion-button>
        </ion-col>
      </ion-row>
    </ion-content>
  </div>
</template>

<script>
export default {
  name: "SimpleModal",
  props: ["timeStamp"],
  methods: {
    modalClose: function(success) {
      let response = {
        success,
        noteInfo: success ? this.noteInfo : null
      };
      this.$ionic.modalController.dismiss(response);
    }
  },
  data() {
    return {
      noteInfo: {
        title: "",
        description: ""
      }
    };
  }
};
</script>
<style scoped>
.errors {
  font-size: smaller;
  color: red;
  font-weight: bold;
}
</style>