ngu-multiselect-dropdown v0.0.4

Angular Multiselect Dropdown

Angular multiselect dropdown component for web applications. Easy to integrate and use. It can be bind to any custom data source and custom filter.

Getting Started

Features

• dropdown with single/multiple selction option
• bind to any custom data source
• search item with custom placeholder text
• limit selection
• select/de-select all items

Installation

npm install ngu-multiselect-dropdown

import { NuMultiSelectDropDownModule } from 'ngu-multiselect-dropdown';
// ...

@NgModule({
  imports: [
    NuMultiSelectDropDownModule.forRoot()
    // ...
  ]
  // ...
})
export class AppModule {}

Usage

import { Component, OnInit } from '@angular/core';
import { IDropdownSettings } from 'ngu-multiselect-dropdown';

export class AppComponent implements OnInit {
  dropdownList = [];
  selectedItems = [];
  dropdownSettings = {};
  ngOnInit() {
    this.dropdownList = [
      { item_id: 1, item_text: 'Mumbai' },
      { item_id: 2, item_text: 'Bangaluru' },
      { item_id: 3, item_text: 'Pune' },
      { item_id: 4, item_text: 'Navsari' },
      { item_id: 5, item_text: 'New Delhi' }
    ];
    this.selectedItems = [
      { item_id: 3, item_text: 'Pune' },
      { item_id: 4, item_text: 'Navsari' }
    ];
    this.dropdownSettings:IDropdownSettings = {
      singleSelection: false,
      idField: 'item_id',
      textField: 'item_text',
      selectAllText: 'Select All',
      unSelectAllText: 'UnSelect All',
      itemsShowLimit: 3,
      allowSearchFilter: true
    };
  }
  onItemSelect(item: any) {
    console.log(item);
  }
  onSelectAll(items: any) {
    console.log(items);
  }
}

<nu-multiselect-dropdown
  [placeholder]="'custom placeholder'"
  [data]="dropdownList"
  [(ngModel)]="selectedItems"
  [settings]="dropdownSettings"
  (onSelect)="onItemSelect($event)"
  (onSelectAll)="onSelectAll($event)"
>
</nu-multiselect-dropdown>

Settings

Callback Methods

• onSelect - Return the selected item when an item is checked. Example : (onSelect)="onItemSelect($event)"
• onSelectAll - Return the all items. Example : (onSelectAll)="onSelectAll($event)".
• onDeSelect - Return the unselected item when an item is unchecked. Example : (onDeSelect)="onItemDeSelect($event)"
• onFilterChange - Return the key press. Example : (onFilterChange)="onFilterChange($event)"
• onDropDownClose- Example : (onDropDownClose)="onDropDownClose()"

Development

This project was generated with Angular CLI version 8.3.15.

Further help

To get more help on the Angular CLI use ng help or go check out the Angular CLI README.