Represents Angular ListView Component
<ejs-listview [dataSource]='data'></ejs-listview>
The animation
property provides an option to apply the different
animations on the ListView component.
<ejs-listview id='list' [dataSource]='data' [animation]='animation' [showHeader]='true' [headerTitle]='headertitle'></ejs-listview>
import { Component, ViewEncapsulation } from "@angular/core";
import { ListViewComponent } from "@syncfusion/ej2-angular-lists";
@Component({
selector: "app-root",
templateUrl: "app.component.html",
styleUrls: ["app.component.css"],
encapsulation: ViewEncapsulation.None
})
export class AppComponent {
public data: Object = [
{
'text': 'Asia',
'id': '01',
'category': 'Continent',
'child': [{
'text': 'India',
'id': '1',
'category': 'Asia',
'child': [{
'text': 'Delhi',
'id': '1001',
'category': 'India',
},
{
'text': 'Kashmir',
'id': '1002',
'category': 'India',
}
]
},
{
'text': 'China',
'id': '2',
'category': 'Asia',
'child': [{
'text': 'Zhejiang',
'id': '2001',
'category': 'China',
},
{
'text': 'Shandong',
'id': '2003',
'category': 'China',
}]
}]
},
{
'text': 'North America',
'id': '02',
'category': 'Continent',
'child': [{
'text': 'USA',
'id': '3',
'category': 'North America',
'child': [{
'text': 'California',
'id': '3001',
'category': 'USA',
},
{
'text': 'New York',
'id': '3002',
'category': 'USA',
}]
},
{
'text': 'Canada',
'id': '4',
'category': 'North America',
'child': [{
'text': 'Ontario',
'id': '4001',
'category': 'Canada',
},
{
'text': 'Alberta',
'id': '4002',
'category': 'Canada',
},
{
'text': 'Manitoba',
'id': '4003',
'category': 'Canada',
}]
}]
},
{
'text': 'Australia',
'id': '04',
'category': 'Continent',
'child': [{
'text': 'Australia',
'id': '7',
'category': 'Australia',
'child': [{
'text': 'Sydney',
'id': '7001',
'category': 'Australia',
},
{
'text': 'Melbourne',
'id': '7002',
'category': 'Australia',
},
{
'text': 'Brisbane',
'id': '7003',
'category': 'Australia',
}]
}]
}];
public animation: Object = {ease:"ease", duration:400, effect:"Zoom"}
public headertitle = 'Continent';
}
Defaults to { effect: ‘SlideLeft’, duration: 400, easing: ‘ease’ }
checkBoxPosition
The checkBoxPosition
is used to set the position of check box in a list item.
By default, the checkBoxPosition
is Left, which will appear before the text content in a list item.
<ejs-listview id='list' [dataSource]='data' [showCheckBox]='true' [checkBoxPosition]="position"></ejs-listview>
import { Component, ViewEncapsulation } from "@angular/core";
import { ListViewComponent } from "@syncfusion/ej2-angular-lists";
@Component({
selector: "app-root",
templateUrl: "app.component.html",
styleUrls: ["app.component.css"],
encapsulation: ViewEncapsulation.None
})
export class AppComponent {
public data: string[] = ["Artwork", "Abstract", "Modern Painting", "Ceramics", "Animation Art", "Oil Painting"];
public position: string = "Right";
}
Defaults to ‘Left’
string
The cssClass
property is used to add a user-preferred class name in the root element of the ListView,
using which we can customize the component (both CSS and functionality customization)
<ejs-listview id='list' [dataSource]='data' [cssClass]='class'></ejs-listview>
import { Component, ViewEncapsulation } from "@angular/core";
import { ListViewComponent } from "@syncfusion/ej2-angular-lists";
@Component({
selector: "app-root",
templateUrl: "app.component.html",
styleUrls: ["app.component.css"],
encapsulation: ViewEncapsulation.None
})
export class AppComponent {
public data: string[] = ["Artwork", "Abstract", "Modern Painting", "Ceramics", "Animation Art", "Oil Painting"];
public class: string = "custom";
}
Defaults to ”
{ : }
[]
| string[]
| number[]
| DataManager
The dataSource
provides the data to render the ListView component which is mapped with the fields of ListView.
Defaults to []
boolean
If enable
set to true, the list items are enabled.
And, we can disable the component using this property by setting its value as false.
<ejs-listview id='list' [dataSource]='data' [enable]='false'></ejs-listview>
import { Component, ViewEncapsulation } from "@angular/core";
import { ListViewComponent } from "@syncfusion/ej2-angular-lists";
@Component({
selector: "app-root",
templateUrl: "app.component.html",
styleUrls: ["app.component.css"],
encapsulation: ViewEncapsulation.None
})
export class AppComponent {
public data: string[] = ["Artwork", "Abstract", "Modern Painting", "Ceramics", "Animation Art", "Oil Painting"];
}
Defaults to true
boolean
Specifies whether to display or remove the untrusted HTML values in the ListView component. If ‘enableHtmlSanitizer’ set to true, the component will sanitize any suspected untrusted strings and scripts before rendering them.
<ejs-listview id='list' [dataSource]='data' [enableHtmlSanitizer]='true'></ejs-listview>
import { Component, ViewEncapsulation } from "@angular/core";
import { ListViewComponent } from "@syncfusion/ej2-angular-lists";
@Component({
selector: "app-root",
templateUrl: "app.component.html",
styleUrls: ["app.component.css"],
encapsulation: ViewEncapsulation.None
})
export class AppComponent {
public data: string[] = ["Artwork", "Abstract", "Modern Painting", "Ceramics", "Animation Art", "Oil Painting"];
}
Defaults to true
boolean
Enable or disable persisting component’s state between page reloads.
Defaults to false
boolean
Enable or disable rendering component in right to left direction.
Defaults to false
boolean
If enableVirtualization
set to true, which will increase the ListView performance, while loading a large amount of data.
<ejs-listview id='list' [dataSource]='listData' [enableVirtualization]='true'></ejs-listview>
import { Component, ViewEncapsulation } from "@angular/core";
import { ListViewComponent,VirtualizationService } from "@syncfusion/ej2-angular-lists"; /*Import Virtualization service*/
@Component({
selector: "app-root",
templateUrl: "app.component.html",
styleUrls: ["app.component.css"],
providers: [VirtualizationService],
encapsulation: ViewEncapsulation.None
})
export class AppComponent {
public listData: { [key: string]: string | object }[] = [
{ text: 'Nancy', id: '0', },
{ text: 'Andrew', id: '1' },
{ text: 'Janet', id: '2' },
{ text: 'Margaret', id: '3' },
{ text: 'Steven', id: '4' },
{ text: 'Laura', id: '5' },
{ text: 'Robert', id: '6' },
{ text: 'Michael', id: '7' },
{ text: 'Albert', id: '8' },
{ text: 'Nolan', id: '9' }
];
public ngOnInit() {
for (let i: number = 10; i <= 1010; i++) {
let index: number = parseInt((Math.random() * 10).toString());
this.listData.push({ text: this.listData[index].text, id: i.toString() });
}
}
}
Defaults to false
The fields
is used to map keys from the dataSource which extracts the appropriate data from the dataSource
with specified mapped with the column fields to render the ListView.
<ejs-listview id='list' [dataSource]='listData' [fields]='fields' ></ejs-listview>
import { Component, ViewEncapsulation } from "@angular/core";
import { ListViewComponent } from "@syncfusion/ej2-angular-lists";
@Component({
selector: "app-root",
templateUrl: "app.component.html",
styleUrls: ["app.component.css"],
encapsulation: ViewEncapsulation.None
})
export class AppComponent {
public listData: Object = [
{
'text': 'Audi A4',
'id': '9bdb',
'enabled':true,
'Icon': "file",
'check':true,
'visible':true,
'category': 'Audi'
},
{
'text': 'Audi A5',
'id': '4589',
'Icon': "file",
'enabled':'true',
'check':false,
'category': 'Audi'
},
{
'text': 'Audi A6',
'id': 'e807',
'Icon': "file",
'enabled':'false',
'check':false,
'visible':true,
'category': 'Audi'
},
{
'text': 'BMW 501',
'id': 'f849',
'enabled':true,
'Icon': "file",
'visible':true,
'check':true,
'category': 'BMW'
},
{
'text': 'BMW 502',
'id': '7aff',
'Icon': "file",
'enabled':false,
'check':false,
'visible':true,
'category': 'BMW'
},
{
'text': 'BMW 503',
'id': 'b1da',
'Icon': "file",
'enabled':true,
'visible':false,
'check':false,
'category': 'BMW'
}
];
public fields : Object ={ groupBy: 'category', tooltip: 'text' , text:'text', id:'id', enabled:'enabled',isVisible:'visible', isChecked:'check', iconCss:'Icon'}
}
Defaults to defaultMappedFields
string
| object
The ListView has an option to custom design the group header title with the help of groupTemplate
property.
Defaults to null
string
| object
The ListView has an option to custom design the ListView header title with the help of headerTemplate
property.
Defaults to null
string
The headerTitle
is used to set the title of the ListView component.
<ejs-listview id='list' [dataSource]='data' showHeader='true' [headerTitle]='title'></ejs-listview>
import { Component, ViewEncapsulation } from "@angular/core";
import { ListViewComponent } from "@syncfusion/ej2-angular-lists";
@Component({
selector: "app-root",
templateUrl: "app.component.html",
styleUrls: ["app.component.css"],
encapsulation: ViewEncapsulation.None
})
export class AppComponent {
public data: string[] = ["Artwork", "Abstract", "Modern Painting", "Ceramics", "Animation Art", "Oil Painting"];
public title: string = "List of Arts";
}
Defaults to ""
number
| string
Defines the height of the ListView component which accepts both string and number values.
<ejs-listview id='list' [dataSource]='data' height=200>
</ejs-listview>
import { Component, ViewEncapsulation } from "@angular/core";
import { ListViewComponent } from "@syncfusion/ej2-angular-lists";
@Component({
selector: "app-root",
templateUrl: "app.component.html",
styleUrls: ["app.component.css"],
encapsulation: ViewEncapsulation.None
})
export class AppComponent {
public data: string[] = ["Artwork", "Abstract", "Modern Painting", "Ceramics", "Animation Art", "Oil Painting"];
public title: string = "List of Arts";
}
Defaults to ”
{ : }
The htmlAttributes
allows additional attributes such as id, class, etc., and
accepts n number of attributes in a key-value pair format.
<ejs-listview id='list' [dataSource]='data' [htmlAttributes]="attributes">
</ejs-listview>
import { Component, ViewEncapsulation } from "@angular/core";
import { ListViewComponent } from "@syncfusion/ej2-angular-lists";
@Component({
selector: "app-root",
templateUrl: "app.component.html",
styleUrls: ["app.component.css"],
encapsulation: ViewEncapsulation.None
})
export class AppComponent {
public data: string[] = ["Artwork", "Abstract", "Modern Painting", "Ceramics", "Animation Art", "Oil Painting"];
public attributes:object = {style : "border: 1px solid black"};
}
Defaults to {}
string
Overrides the global culture and localization value for this component. Default global culture is ‘en-US’.
Defaults to ”
Query
The query
is used to fetch the specific data from dataSource by using where and select keywords.
<ejs-listview id='list' [dataSource]='data' [query]='query' [fields]='fields' [showHeader]='true' [headerTitle]='headertitle'></ejs-listview>
import { Component, ViewEncapsulation } from "@angular/core";
import { ListViewComponent } from "@syncfusion/ej2-angular-lists";
import { DataManager, Query, ODataV4Adaptor } from '@syncfusion/ej2-data'; /* Import datamanager and query*/
@Component({
selector: "app-root",
templateUrl: "app.component.html",
styleUrls: ["app.component.css"],
encapsulation: ViewEncapsulation.None
})
export class AppComponent {
public data: Object = new DataManager({
url: '//js.syncfusion.com/ejServices/Wcf/Northwind.svc/',
crossDomain: true
});
public query = new Query().from('Products').select('ProductID,ProductName').take(6);
public fields: Object = { id: 'ProductID', text: 'ProductName' };
public headertitle = 'Product Name';
}
Defaults to null
boolean
If showCheckBox
set to true, which will show or hide the checkbox.
<ejs-listview id='list' [dataSource]='data' [showCheckBox]='true'>
</ejs-listview>
import { Component, ViewEncapsulation } from "@angular/core";
import { ListViewComponent } from "@syncfusion/ej2-angular-lists";
@Component({
selector: "app-root",
templateUrl: "app.component.html",
styleUrls: ["app.component.css"],
encapsulation: ViewEncapsulation.None
})
export class AppComponent {
public data: string[] = ["Artwork", "Abstract", "Modern Painting", "Ceramics", "Animation Art", "Oil Painting"];
}
Defaults to false
boolean
If showHeader
set to true, which will show or hide the header of the ListView component.
<ejs-listview id='list' [dataSource]='data' showHeader='true' [headerTitle]='title'></ejs-listview>
import { Component, ViewEncapsulation } from "@angular/core";
import { ListViewComponent } from "@syncfusion/ej2-angular-lists";
@Component({
selector: "app-root",
templateUrl: "app.component.html",
styleUrls: ["app.component.css"],
encapsulation: ViewEncapsulation.None
})
export class AppComponent {
public data: string[] = ["Artwork", "Abstract", "Modern Painting", "Ceramics", "Animation Art", "Oil Painting"];
public title: string = "List of Items";
}
Defaults to false
boolean
If showIcon
set to true, which will show or hide the icon of the list item.
<ejs-listview id='list' [dataSource]='data' [fields]='fields' [showIcon]="true">
</ejs-listview>
import { Component, ViewEncapsulation } from "@angular/core";
import { ListViewComponent } from "@syncfusion/ej2-angular-lists";
@Component({
selector: "app-root",
templateUrl: "app.component.html",
styleUrls: ["app.component.css"],
encapsulation: ViewEncapsulation.None
})
export class AppComponent {
public data: Object = [{
'Name': 'Music',
'id': 'list-01',
'icon':'folder'
},
{
'Name': 'Videos',
'id': 'list-02',
'icon':'folder'
},
{
'Name': 'Documents',
'id': 'list-03',
'icon': 'folder'
}];
public fields: object = { text: 'Name', tooltip: 'Name', id:'id',iconCss:'icon'}
}
Defaults to false
The sortOrder
is used to sort the data source. The available type of sort orders are,
None
- The data source is not sorting.Ascending
- The data source is sorting with ascending order.Descending
- The data source is sorting with descending order. <ejs-listview id='list' [dataSource]='data' [fields]='fields' [sortOrder]="order">
</ejs-listview>
import { Component, ViewEncapsulation } from "@angular/core";
import { ListViewComponent } from "@syncfusion/ej2-angular-lists";
@Component({
selector: "app-root",
templateUrl: "app.component.html",
styleUrls: ["app.component.css"],
encapsulation: ViewEncapsulation.None
})
export class AppComponent {
public data: Object = [ {
'Name': 'Display',
'id': 'list-01'
},
{
'Name': 'Notification',
'id': 'list-02'
},
{
'Name': 'Sound',
'id': 'list-03'
},
{
'Name': 'Apps',
'id': 'list-04'
},
{
'Name': 'Storage',
'id': 'list-05'
},
{
'Name': 'Battery',
'id': 'list-06'
}];
public fields: object = { text: 'Name', tooltip: 'Name', id:'id', sortBy:"Name"};
public order :string = "Descending";
}
Defaults to ‘None’
string
| object
The ListView component supports to customize the content of each list items with the help of template
property.
<ejs-listview id='list' [dataSource]='data' headerTitle='Contacts' cssClass='e-list-template' [showHeader]='true'>
<ng-template #template let-data="">
<div class="e-list-wrapper e-list-multi-line e-list-avatar">
<span class="e-avatar e-avatar-circle" *ngIf="data.avatar !== ''">{{data.avatar}}</span>
<span class="{{data.pic}} e-avatar e-avatar-circle" *ngIf="data.pic !== '' "> </span>
<span class="e-list-item-header">{{data.text}}</span>
<span class="e-list-content">{{data.contact}}</span>
</div>
</ng-template>
</ejs-listview>
import { Component, ViewEncapsulation } from "@angular/core";
import { ListViewComponent } from "@syncfusion/ej2-angular-lists";
@Component({
selector: "app-root",
templateUrl: "app.component.html",
styleUrls: ["app.component.css"],
encapsulation: ViewEncapsulation.None
})
export class AppComponent {
public data: { [key: string]: Object; }[] = [
{ text: "Amenda", contact: "(206) 555-3412", id: "2", avatar: "A", pic: "" },
{
text: "William ",
contact: "(206) 555-9482",
id: "5",
avatar: "W",
pic: ""
},
{
text: "Jacob",
contact: "(71) 555-4848",
id: "6",
avatar: "",
pic: "pic04"
},
{ text: "Matthew", contact: "(71) 555-7773", id: "7", avatar: "M", pic: "" },
{
text: "Charlotte",
contact: "(206) 555-1189",
id: "9",
avatar: "C",
pic: ""
}
];
}
Defaults to null
number
| string
Defines the width of the ListView component which accepts both string and number values.
<ejs-listview id='list' [dataSource]='data' width=300>
</ejs-listview>
import { Component, ViewEncapsulation } from "@angular/core";
import { ListViewComponent } from "@syncfusion/ej2-angular-lists";
@Component({
selector: "app-root",
templateUrl: "app.component.html",
styleUrls: ["app.component.css"],
encapsulation: ViewEncapsulation.None
})
export class AppComponent {
public data: string[] = ["Artwork", "Abstract", "Modern Painting", "Ceramics", "Animation Art", "Oil Painting"];
}
Defaults to ”
Adds the new list item(s) to the current ListView.
To add a new list item(s) in the ListView, we need to pass the data
as an array of items that need
to be added and fields
as the target item to which we need to add the given item(s) as its children.
For example fields: { text: ‘Name’, tooltip: ‘Name’, id:‘id’}
Returns void
Switches back from the navigated sub list item.
Returns void
Checks all the unchecked items in the ListView.
Returns void
Checks the specific list item by passing the unchecked fields as an argument to this method.
Parameter | Type | Description |
---|---|---|
item | Fields | HTMLElement | Element |
It accepts Fields or HTML list element as an argument. |
Returns void
It is used to destroy the ListView component.
Returns void
Disables the list items by passing the Id and text fields.
Parameter | Type | Description |
---|---|---|
item | Fields | HTMLElement | Element |
We can pass element Object or Fields as Object with ID and Text fields. |
Returns void
Enables the disabled list items by passing the Id and text fields.
Parameter | Type | Description |
---|---|---|
item | Fields | HTMLElement | Element |
We can pass element Object or Fields as Object with ID and Text fields. |
Returns void
Finds out an item details from the current list.
Parameter | Type | Description |
---|---|---|
item | Fields | HTMLElement | Element |
We can pass element Object or Fields as Object with ID and Text fields. |
Returns SelectedItem
Gets the details of the currently selected item from the list items.
Returns SelectedItem | SelectedCollection | UISelectedItem | NestedListData
Hides an list item from the ListView.
Parameter | Type | Description |
---|---|---|
item | Fields | HTMLElement | Element |
We can pass element Object or Fields as Object with ID and Text fields. |
Returns void
Refresh the height of the list item only on enabling the virtualization property.
Returns void
Removes the list item from the data source based on a passed element like fields: { text: ‘Name’, tooltip: ‘Name’, id:‘id’}
Parameter | Type | Description |
---|---|---|
item | Fields | HTMLElement | Element |
We can pass element Object or Fields as Object with ID and Text fields. |
Returns void
Removes multiple items from the ListView by passing the array of elements or array of field objects.
Parameter | Type | Description |
---|---|---|
item | HTMLElement[] | Element[] | Fields[] |
We can pass array of elements or array of field Object with ID and Text fields. |
Returns void
Initializes the ListView component rendering.
Returns void
Selects the list item from the ListView by passing the elements or field object.
Parameter | Type | Description |
---|---|---|
item | Fields | HTMLElement | Element |
We can pass element Object or Fields as Object with ID and Text fields. |
Returns void
Selects multiple list items from the ListView.
Parameter | Type | Description |
---|---|---|
item | Fields[] | HTMLElement[] | Element[] |
We can pass array of elements or array of fields Object with ID and Text fields. |
Returns void
Shows the hide list item from the ListView.
Parameter | Type | Description |
---|---|---|
item | Fields | HTMLElement | Element |
We can pass element Object or Fields as Object with ID and Text fields. |
Returns void
Uncheck all the checked items in ListView.
Returns void
Uncheck the specific list item by passing the checked fields as an argument to this method.
Parameter | Type | Description |
---|---|---|
item | Fields | HTMLElement | Element |
It accepts Fields or HTML list element as an argument. |
Returns void
This method allows for deselecting a list item within the ListView. The item to be deselected can be specified by passing the element or field object.
Parameter | Type | Description |
---|---|---|
item (optional) | Fields | HTMLElement | Element |
We can pass an element Object or Fields as an Object with ID and Text fields. |
Returns void
EmitType<object>
Triggers when every ListView action starts.
EmitType<MouseEvent>
Triggers when every ListView actions completed.
EmitType<MouseEvent>
Triggers, when the data fetch request from the remote server, fails.
Triggers when scrollbar of the ListView component reaches to the top or bottom.
Triggers when we select the list item in the component.