Tag Archives: DataTable

Lightning Custom Datatable With Pagination

Apex Class:

public class AccountController {
    
    @AuraEnabled//Get Account Records
    public static List<Account> getAccountList(Integer pageSize, Integer pageNumber){
        List<Account> accList = new List<Account>();
        ApexPages.StandardSetController ssc = new ApexPages.StandardSetController(Database.getQueryLocator('SELECT Id, Name, AccountNumber, Industry, Phone FROM Account'));
        ssc.setpagesize(pageSize);
        ssc.setPageNumber(pageNumber);
        accList = (List<Account>)ssc.getRecords();
        return accList;
    }
}

Lightning Component:

<aura:component implements="flexipage:availableForAllPageTypes,force:appHostable" controller="AccountController">
    
    <!--Declare Attributes-->
    <aura:attribute name="accList" type="Account[]"/>
    <aura:attribute name="pageNumber" type="Integer" default="1"/>
    <aura:attribute name="pageSize" type="Integer" default="10"/>
    <aura:attribute name="isLastPage" type="Boolean" default="false"/>
    <aura:attribute name="dataSize" type="Integer" default="0"/>
    <!--Declare Handler-->
    <aura:handler name="init" action="{!c.doInit}" value="{!this}"/>
    
    <!--Component Start-->
    <div class="slds-m-around--xxx-large">               
        
        <lightning:card>
            <aura:set attribute="title">
                Account
            </aura:set>
            <aura:set attribute="footer">
                <div class="slds-align_absolute-center"> 
                    <div class="slds-p-right_xx-small">
                        <lightning:button label="Prev"
                                          onclick="{!c.handlePrev}"
                                          disabled="{! v.pageNumber == 1}"
                                          variant="brand"
                                          iconName="utility:back"
                                          name="prev"/>
                    </div>
                    <span class="slds-badge slds-badge_lightest">
                        Page {!v.pageNumber} | Showing records from {! ((v.pageNumber-1)*v.pageSize)+' to '+((v.pageNumber-1)*v.pageSize+v.dataSize)}
                    </span>
                    <div class="slds-p-left_xx-small">
                        <lightning:button label="Next"
                                          disabled="{!v.isLastPage}"
                                          onclick="{!c.handleNext}" 
                                          variant="brand"
                                          iconName="utility:forward"
                                          iconPosition="right"
                                          name="next"/>
                    </div>
                </div>  
                
            </aura:set>
            <table class="slds-table slds-table_cell-buffer slds-table_bordered">
                <thead>
                    <tr class="slds-line-height_reset slds-text-title_caps">
                        <th  class="slds-is-resizable" scope="col">
                            <div class="slds-truncate" title="Name">
                                Name
                            </div>
                        </th>
                        <th  class="slds-is-resizable" scope="col">
                            <div class="slds-truncate" title="Account Number">
                                Account Number
                            </div>
                        </th>
                        <th class="slds-is-resizable" scope="col">
                            <div class="slds-truncate" title="Industry">
                                Industry
                            </div>
                        </th>
                        <th class="slds-is-resizable" scope="col">
                            <div class="slds-truncate" title="Phone">
                                Phone
                            </div>
                        </th>
                        <th scope="col">
                            <div class="slds-truncate" title="Actions">Actions</div>
                        </th>
                    </tr>
                </thead>
                <aura:if isTrue="{!v.accList.length > 0}">
                    <tbody>
                        <aura:iteration items="{!v.accList}" var="acc">
                            <tr class="slds-hint-parent">
                                
                                <th data-label="Name" scope="row">
                                    <div class="slds-truncate" title="{!acc.Name}">
                                        {!acc.Name}
                                    </div>
                                </th>
                                <td data-label="Account Number">
                                    <div class="slds-truncate" title="{!acc.AccountNumber}">{!acc.AccountNumber}</div>
                                </td>
                                <td data-label="Industry">
                                    <div class="slds-truncate" title="{!acc.Industry}">{!acc.Industry}</div>
                                </td>
                                <td data-label="Phone">
                                    <div class="slds-truncate" title="{!acc.Phone}">{!acc.Phone}</div>
                                </td>
                                <td data-label="Action">
                                    <lightning:buttonIcon name="{!acc.Id}" iconName="utility:delete" title="Delete" variant="bare" onclick="{!c.handleDeleteAccount}" alternativeText="Delete" />                                                                            
                                </td>
                                
                            </tr>
                        </aura:iteration>
                    </tbody>
                </aura:if>
            </table>
            <aura:if isTrue="{!empty(v.accList)}">
                <div class="slds-align_absolute-center">
                    No records found
                </div>
            </aura:if>
        </lightning:card>
    </div>
    <!--Component End-->
</aura:component>

Lightning JS Controller :

({
    doInit : function(component, event, helper) {        
        helper.getAccounts(component, event);
    },
    
    handleNext : function(component, event, helper) { 
        var pageNumber = component.get("v.pageNumber");
        component.set("v.pageNumber", pageNumber+1);
        helper.getAccounts(component, helper);
    },
    
    handlePrev : function(component, event, helper) {        
        var pageNumber = component.get("v.pageNumber");
        component.set("v.pageNumber", pageNumber-1);
        helper.getAccounts(component, helper);
    },
    
    handleDeleteAccount: function (component, event, helper) {
        alert('Selected Account to delete - ' + event.getSource().get("v.name"));
    },
})

Lightning JS Helper:

({
    getAccounts : function(component, event) {
        var action = component.get("c.getAccountList");
        action.setParams({
            'pageSize' : component.get("v.pageSize"),
            'pageNumber' : component.get("v.pageNumber")
        });
        action.setCallback(this,function(response) {
            var state = response.getState();
            if (state === "SUCCESS") {
                var result = response.getReturnValue();
                if(result.length < component.get("v.pageSize") || result.length == 0){
                    component.set("v.isLastPage", true);
                } else{
                    component.set("v.isLastPage", false);
                }
                component.set("v.dataSize", result.length);
                component.set("v.accList", result);
            }
        });
        $A.enqueueAction(action);
    },
})

Salesforce Lightning Datatable With Pagination

Apex Class:

public class SampleController {
    
    //Get Account Records
    @AuraEnabled
    public static List<Account> getAccounts(String pageSize, String pageNumber){
        List<Account> accList = new List<Account>();
        ApexPages.StandardSetController ssc = new ApexPages.StandardSetController(Database.getQueryLocator('SELECT Id, Name, AccountNumber, Industry, Phone FROM Account'));
        ssc.setpagesize(Integer.valueOf(pageSize));
        ssc.setPageNumber(Integer.valueOf(pageNumber));
        accList = (List<Account>)ssc.getRecords();
        return accList;
    }
    
    //Delete Account
    @AuraEnabled
    public static void deleteAccount(Account acc){
        Delete acc;
    } 
}

Lightning Component:

<aura:component implements="force:appHostable,flexipage:availableForAllPageTypes" access="global" controller="SampleController">
    
    <aura:attribute name="data" type="Object"/>
    <aura:attribute name="columns" type="List"/>
    <aura:attribute name="pageNumber" type="Integer" default="1"/>
    <aura:attribute name="pageSize" type="Integer" default="10"/>
    <aura:attribute name="isLastPage" type="Boolean" default="false"/>
    <aura:attribute name="dataSize" type="Integer" default="0"/> 
    <aura:handler name="init" action="{!c.doInit}" value="{!this}"/>
    
    <div class="slds-m-around_xx-large">
        <div class="slds-clearfix">
            <div class="slds-page-header" role="banner">
                <p class="slds-page-header__title">Accounts</p>
            </div>
        </div>
        
        <lightning:datatable aura:id = "accDT"
                             columns = "{!v.columns}"
                             maxRowSelection="{!v.maxRowSelection}"
                             data = "{!v.data}"
                             keyField = "Id"
                             selectedRows = "{!v.selectedRowList}"
                             onrowaction="{!c.handleRowAction}"/>
        
        <div class="slds-clearfix">
            <div class="slds-page-header" role="banner">
                <div class="slds-float_right">            
                    <lightning:button label="Prev" iconName="utility:chevronleft" iconPosition="left"
                                      onclick="{!c.handlePrev}" disabled="{! v.pageNumber == 1}"/>
                    <lightning:button label="Next" iconName="utility:chevronright" iconPosition="right" 
                                      disabled="{! v.isLastPage}" onclick="{!c.handleNext}"/>
                </div>
                <p class="slds-page-header__title">Page {!v.pageNumber} | Showing records from {! ((v.pageNumber-1)*v.pageSize)+' to '+((v.pageNumber-1)*v.pageSize+v.dataSize)}</p>
            </div>
        </div>
    </div>
</aura:component>

Lightning JS Controller:

({
    doInit : function(component, event, helper) {        
        helper.getColumnAndAction(component);
        helper.getAccounts(component, helper);
    },
    
    handleNext : function(component, event, helper) { 
        var pageNumber = component.get("v.pageNumber");
        component.set("v.pageNumber", pageNumber+1);
        helper.getAccounts(component, helper);
    },
    
    handlePrev : function(component, event, helper) {        
        var pageNumber = component.get("v.pageNumber");
        component.set("v.pageNumber", pageNumber-1);
        helper.getAccounts(component, helper);
    },

    handleRowAction: function (component, event, helper) {
        var action = event.getParam('action');
        switch (action.name) {
            case 'edit':
                helper.editRecord(component, event);
                break;
            case 'delete':
                helper.deleteRecord(component, event);
                break;
            case 'view':
                helper.viewRecord(component, event);
                break;
        }
    },
})

Lightning JS Helper:

({
    getColumnAndAction : function(component) {
        var actions = [
            {label: 'Edit', name: 'edit'},
            {label: 'Delete', name: 'delete'},
            {label: 'View', name: 'view'}
        ];
        component.set('v.columns', [
            {label: 'Name', fieldName: 'Name', type: 'text'},
            {label: 'AccountNumber', fieldName: 'AccountNumber', type: 'text'},
            {label: 'Industry', fieldName: 'Industry', type: 'text'},
            {label: 'Phone', fieldName: 'Phone', type: 'phone'},
            {type: 'action', typeAttributes: { rowActions: actions } } 
        ]);
    },
    
    getAccounts : function(component, helper) {
        var action = component.get("c.getAccounts");
        var pageSize = component.get("v.pageSize").toString();
        var pageNumber = component.get("v.pageNumber").toString();
        
        action.setParams({
            'pageSize' : pageSize,
            'pageNumber' : pageNumber
        });
        action.setCallback(this,function(response) {
            var state = response.getState();
            if (state === "SUCCESS") {
                var resultData = response.getReturnValue();
                if(resultData.length < component.get("v.pageSize")){
                    component.set("v.isLastPage", true);
                } else{
                    component.set("v.isLastPage", false);
                }
                component.set("v.dataSize", resultData.length);
                component.set("v.data", resultData);
            }
        });
        $A.enqueueAction(action);
    },
    
    viewRecord : function(component, event) {
        var row = event.getParam('row');
        var recordId = row.Id;
        var navEvt = $A.get("event.force:navigateToSObject");
        navEvt.setParams({
            "recordId": recordId,
            "slideDevName": "detail"
        });
        navEvt.fire();
    },
    
    deleteRecord : function(component, event) {
        var action = event.getParam('action');
        var row = event.getParam('row');
        
        var action = component.get("c.deleteAccount");
        action.setParams({
            "acc": row
        });
        action.setCallback(this, function(response) {
            var state = response.getState();
            if (state === "SUCCESS" ) {
                var rows = component.get('v.data');
                var rowIndex = rows.indexOf(row);
                rows.splice(rowIndex, 1);
                component.set('v.data', rows);
                var toastEvent = $A.get("e.force:showToast");
                toastEvent.setParams({
                    "title": "Success!",
                    "message": "The record has been delete successfully."
                });
                toastEvent.fire();
            }
        });
        $A.enqueueAction(action);
    },
    
    editRecord : function(component, event) {
        var row = event.getParam('row');
        var recordId = row.Id;
        var editRecordEvent = $A.get("e.force:editRecord");
        editRecordEvent.setParams({
            "recordId": recordId
        });
        editRecordEvent.fire();
    },    
})

Output: