Scrolling

29 May 20195 minutes to read

Scrolling can be enabled by setting allowScrolling as true. The height and width can be set to Kanban by using the properties scrollSettings.height and scrollSettings.width respectively.

NOTE

The height and width can be set in percentage and pixel. The default value for height and width in scrollSettings is 0 and auto respectively.

Set width and height in pixel

To specify the scrollSettings.width and scrollSettings.height in pixel, by set the pixel value as integer.

The following code example describes the above behavior.

  • html
  • <%@ page language="java" contentType="text/html; charset=ISO-8859-1"
        pageEncoding="ISO-8859-1"%><%@ taglib prefix="ej" uri="/WEB-INF/EJ.tld" %><%@ page import="com.syncfusion.*" %><%@ page session="false" import="java.util.ArrayList" %><%@ page session="false" import="java.util.Iterator" %><%@ page import="datasource.GetJsonData" %>
        <body>
    	<div class="cols-sample-area"><%
        GetJsonData obj=new GetJsonData();
        Object data = obj.GetKanbanJson();
        request.setAttribute("KanbanDataSource",data);
        %>
    		<ej:kanban id="Kanban" keyField="Status" allowScrolling="true" dataSource="${KanbanDataSource}">
    			<ej:kanban-fields content="Summary" tag="Tags" primaryKey="Id"></ej:kanban-fields>
    		
    			<ej:kanban-scrollSettings width="80" height="100"></ej:kanban-scrollSettings>
    			<ej:kanban-columns>
    				<ej:kanban-column headerText="Backlog" key="Open"></ej:kanban-column>
    				<ej:kanban-column headerText="In Progress" key="InProgress"></ej:kanban-column>
    				<ej:kanban-column headerText="Done" key="Close"></ej:kanban-column>
    			</ej:kanban-columns>
    		</ej:kanban>
    	</div>
        </body>
        </html>

    The following output is displayed as a result of the above code example.

    Scrolling width and height in pixel for JSP kanban control

    Set height and width in percentage

    To specify the scrollSettings.width and scrollSettings.height in percentage, by set the percentage value as string.

    The following code example describes the above behavior.

  • html
  • <%@ page language="java" contentType="text/html; charset=ISO-8859-1"
        pageEncoding="ISO-8859-1"%><%@ taglib prefix="ej" uri="/WEB-INF/EJ.tld" %><%@ page import="com.syncfusion.*" %><%@ page session="false" import="java.util.ArrayList" %><%@ page session="false" import="java.util.Iterator" %><%@ page import="datasource.GetJsonData" %>
        <body>
    	<div class="cols-sample-area"><%
        GetJsonData obj=new GetJsonData();
        Object data = obj.GetKanbanJson();
        request.setAttribute("KanbanDataSource",data);
        %>
    		<ej:kanban id="Kanban" keyField="Status" allowScrolling="true" dataSource="${KanbanDataSource}">
    			<ej:kanban-fields content="Summary" tag="Tags" primaryKey="Id"></ej:kanban-fields>
    		
    			<ej:kanban-scrollSettings width="70%" height="70%"></ej:kanban-scrollSettings>
    			<ej:kanban-columns>
    				<ej:kanban-column headerText="Backlog" key="Open"></ej:kanban-column>
    				<ej:kanban-column headerText="In Progress" key="InProgress"></ej:kanban-column>
    				<ej:kanban-column headerText="Done" key="Close"></ej:kanban-column>
    			</ej:kanban-columns>
    		</ej:kanban>
    	</div>
        </body>
        </html>

    The following output is displayed as a result of the above code example.

    Scrolling width and height in percentage for JSP kanban control

    Set width as auto

    Specify width property of scrollSettings as auto, then the scrollbar is rendered only when the Kanban width exceeds the browser window width.

    The following code example describes the above behavior.

  • html
  • <%@ page language="java" contentType="text/html; charset=ISO-8859-1"
        pageEncoding="ISO-8859-1"%><%@ taglib prefix="ej" uri="/WEB-INF/EJ.tld" %><%@ page import="com.syncfusion.*" %><%@ page session="false" import="java.util.ArrayList" %><%@ page session="false" import="java.util.Iterator" %><%@ page import="datasource.GetJsonData" %>
        <body>
    	<div class="cols-sample-area"><%
        GetJsonData obj=new GetJsonData();
        Object data = obj.GetKanbanJson();
        request.setAttribute("KanbanDataSource",data);
        %>
    		<ej:kanban id="Kanban" keyField="Status" allowScrolling="true" dataSource="${KanbanDataSource}">
    			<ej:kanban-fields content="Summary" tag="Tags" primaryKey="Id"></ej:kanban-fields>
    		
    			<ej:kanban-scrollSettings width="auto" height="70%"></ej:kanban-scrollSettings>
    			<ej:kanban-columns>
    				<ej:kanban-column headerText="Backlog" key="Open"></ej:kanban-column>
    				<ej:kanban-column headerText="In Progress" key="InProgress"></ej:kanban-column>
    				<ej:kanban-column headerText="Done" key="Close"></ej:kanban-column>
    			</ej:kanban-columns>
    		</ej:kanban>
    	</div>
        </body>
        </html>

    The following output is displayed as a result of the above code example.

    Set width as auto in JSP kanban control

    Enabling freeze swim lane

    Set allowFreezeSwimlane as true. This enables scrolling with freezing of swim lane until you scroll to the next Swim lane, which helps user to aware of current swim lane target.

    The following code example describes the above behavior.

  • html
  • <%@ page language="java" contentType="text/html; charset=ISO-8859-1"
        pageEncoding="ISO-8859-1"%><%@ taglib prefix="ej" uri="/WEB-INF/EJ.tld" %><%@ page import="com.syncfusion.*" %><%@ page session="false" import="java.util.ArrayList" %><%@ page session="false" import="java.util.Iterator" %><%@ page import="datasource.GetJsonData" %>
        <body>
    	<div class="cols-sample-area"><%
        GetJsonData obj=new GetJsonData();
        Object data = obj.GetKanbanJson();
        request.setAttribute("KanbanDataSource",data);
        %>
    		<ej:kanban id="Kanban" keyField="Status" allowScrolling="true" dataSource="${KanbanDataSource}">
    			<ej:kanban-fields content="Summary" swimlaneKey="Assignee" tag="Tags" primaryKey="Id"></ej:kanban-fields>
    		
    			<ej:kanban-scrollSettings width="auto" height="70%" allowFreezeSwimlane="true"></ej:kanban-scrollSettings>
    			<ej:kanban-columns>
    				<ej:kanban-column headerText="Backlog" key="Open"></ej:kanban-column>
    				<ej:kanban-column headerText="In Progress" key="InProgress"></ej:kanban-column>
    				<ej:kanban-column headerText="Done" key="Close"></ej:kanban-column>
    			</ej:kanban-columns>
    		</ej:kanban>
    	</div>
        </body>
        </html>

    The following output is displayed as a result of the above code example.

    Enabling freeze swim lane in JSP kanban control

    NOTE

    allowFreezeSwimlane is applicable when swim lane grouping enabled by setting swimlaneKey.