Nativescript Multi Select

Overview

Nativescript Multi Select is a popup dialog which provides multi selection, search through list and return the selected items.

Installation

tns plugin add nativescript-multi-select

Usage

TypeScript

import { MultiSelect, AShowType } from 'nativescript-multi-select';
import { MSOption } from 'nativescript-multi-select';

let MSelect = new MultiSelect();
let selectedItems = ["moi-a", "moi-b"];

const options: MSOption = {
  title: "Please Select",
  selectedItems: this._selectedItems,
  items: [
    { name: "A", value: "moi-a" },
    { name: "B", value: "moi-b" },
    { name: "C", value: "moi-c" },
    { name: "D", value: "moi-d" },
  ],
  bindValue: 'value',
  displayLabel: 'name',
  onConfirm: selectedItems => {
    selectedItems = selectedItems;
    console.log("SELECTED ITEMS => ", selectedItems);
  },
  onItemSelected: selectedItem => {
    console.log("SELECTED ITEM => ", selectedItem);
  },
  onCancel: () => {
    console.log('CANCEL');
  },
  android: {
    titleSize: 25,
    cancelButtonTextColor: "#252323",
    confirmButtonTextColor: "#70798C",
  },
  ios: {
    cancelButtonBgColor: "#252323",
    confirmButtonBgColor: "#70798C",
    cancelButtonTextColor: "#ffffff",
    confirmButtonTextColor: "#ffffff",
    showType: AShowType.TypeBounceIn
  }
};

MSelect.show(options);

Angular

import { Component, OnInit, NgZone } from "@angular/core";
import { MultiSelect, AShowType } from 'nativescript-multi-select';
import { MSOption } from 'nativescript-multi-select';

@Component({
 // ...
})
export class SomeComponent implements OnInit {

  private _MSelect: MultiSelect;
  private predefinedItems: Array<any>;
  public selectedItems: Array<any>;

  constructor(private zone: NgZone) {
    this._MSelect = new MultiSelect();
    this.predefinedItems = ["moi-a", "moi-b"];
  }

  ngOnInit(): void {
  }


  public onSelectTapped(): void {
    const options: MSOption = {
      title: "Please Select",
      selectedItems: this.predefinedItems,
      items: [
        { name: "A", value: "moi-a" },
        { name: "B", value: "moi-b" },
        { name: "C", value: "moi-c" },
        { name: "D", value: "moi-d" },
      ],
      bindValue: 'value',
      displayLabel: 'name',
      onConfirm: selectedItems => {
        this.zone.run(() => {
          this.selectedItems = selectedItems;
          this.predefinedItems = selectedItems;
          console.log("SELECTED ITEMS => ", selectedItems);
        })
      },
      onItemSelected: selectedItem => {
        console.log("SELECTED ITEM => ", selectedItem);
      },
      onCancel: () => {
        console.log('CANCEL');
      },
      android: {
        titleSize: 25,
        cancelButtonTextColor: "#252323",
        confirmButtonTextColor: "#70798C",
      },
      ios: {
        cancelButtonBgColor: "#252323",
        confirmButtonBgColor: "#70798C",
        cancelButtonTextColor: "#ffffff",
        confirmButtonTextColor: "#ffffff",
        showType: AShowType.TypeBounceIn
      }
    };

    this._MSelect.show(options);
  }
}

Vue

<script>
  import {
    MultiSelect,
    AShowType
  } from "nativescript-multi-select";
  const MSelect = new MultiSelect();
  let predefinedItems = ["moi-a", "moi-b"];
  
  export default {
    data() {
    },
    methods: {
      onSelectTapped() {
        const that = this;
        const options = {
          title: "Please Select",
          selectedItems: predefinedItems,
          items: [{
              name: "A",
              value: "moi-a"
            },
            {
              name: "B",
              value: "moi-b"
            },
            {
              name: "C",
              value: "moi-c"
            },
            {
              name: "D",
              value: "moi-d"
            }
          ],
          bindValue: "value",
          displayLabel: "name",
          onConfirm: _selectedItems => {
            that.selectedItems = _selectedItems;
            console.log("SELECTED ITEMS => ", _selectedItems);
          },
          onItemSelected: selectedItem => {
            console.log("SELECTED ITEM => ", selectedItem);
          },
          onCancel: () => {
            console.log("CANCEL");
          },
          android: {
            titleSize: 25,
            cancelButtonTextColor: "#252323",
            confirmButtonTextColor: "#70798C"
          },
          ios: {
            cancelButtonBgColor: "#252323",
            confirmButtonBgColor: "#70798C",
            cancelButtonTextColor: "#ffffff",
            confirmButtonTextColor: "#ffffff",
            showType: AShowType.TypeBounceIn
          }
        };
  
        MSelect.show(options);
      }
    }
  };
</script>

API

MultiSelect

Property	Type	Description
show(options: MSOption)	() : void	Show Multi Select Dialog

MSOption

Property	Type	Description
title	string	Dialog Title
confirmButtonText	string	confirm button text optional
cancelButtonText	string	cancel button text optional
selectedItems	Array<any>	predefined items optional
items	Array<any>	items/list that will be display
bindValue	string	the value that will determine the property which will be return when an item is selected optional
displayLabel	string	the value that will determine the property which will be display in the list optional
ios	MSiOSOption	ios options optional
android	MSAndroidOption	android options optional
onConfirm: (selectedItems: Array<any>) => void	Function Callback	callback which fires when the selection has been confirm/done
onItemSelected: (selectedItem: any) => void	Function Callback	callback which fires when an item has been selected optional
onCancel: () => void	Function Callback	callback which fires when the cancel button is tapped optional

MSAndroidOption (for android)

Property	Type	Description
titleSize	number	optional
confirmButtonTextColor	string	optional
cancelButtonTextColor	string	optional

MSiOSOption (for ios)

Property	Type	Description
cancelButtonBgColor	string	optional
confirmButtonBgColor	string	optional
confirmButtonTextColor	string	optional
cancelButtonTextColor	string	optional
showType	number	popup view show type, default by AAPopupViewShowTypeFadeIn optional
dismissType	number	popup view dismiss type, default by AAPopupViewDismissTypeFadeOut optional
itemColor	string	item text color optional

iOS Popup: Animation AShowType ENUM

Property	Value
TypeNone	0
TypeFadeIn	1
TypeGrowIn	2
TypeShrinkIn	3
TypeSlideInFromTop	4
TypeSlideInFromBottom	5
TypeSlideInFromLeft	6
TypeSlideInFromRight	7
TypeBounceIn	8
TypeBounceInFromTop	9
TypeBounceInFromBottom	10
TypeBounceInFromLeft	11
TypeBounceInFromRight	12

iOS Popup: Animation ADismissType ENUM

Property	Value
TypeNone	0
TypeFadeOut	1
TypeGrowOut	2
TypeShrinkOut	3
TypeSlideOutToTop	4
TypeSlideOutToBottom	5
TypeSlideOutToLeft	6
TypeSlideOutToRight	7
TypeBounceOut	8
TypeBounceOutToTop	9
TypeBounceOutToBottom	10
TypeBounceOutToLeft	11
TypeBounceOutToRight	12

Author

Jonathan Mayunga, mayunga.j@gmail.com

Credits

• For Android we're using the MultiSelectDialog by abumoallim,
• For iOS AAMultiSelectController by Alex Ao.

License

Apache License Version 2.0, January 2004