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setTabIcon() for Lightning Experience

Sets the icon and alternative text of the specified tab. This method works only in Lightning console apps.

Arguments

Name Type Description
tabId string The ID of the tab for which to set the icon.
icon string An SLDS icon key. See a full list of icon keys on the SLDS reference site.
iconAlt string Optional. Alternative text for the icon.

Sample Code

This component has a button that, when pressed, sets the icon of the focused tab to the SLDS “Approval” action icon.

Component code:

1<aura:component implements="flexipage:availableForAllPageTypes" access="global" >
2    <lightning:workspaceAPI aura:id="workspace" />
3    <lightning:button label="Set Focused Tab Icon" onclick="{! c.setFocusedTabIcon }" />
4 </aura:component>

Controller code:

1({
2    setFocusedTabIcon : function(component, event, helper) {
3        var workspaceAPI = component.find("workspace");
4        workspaceAPI.getFocusedTabInfo().then(function(response) {
5            var focusedTabId = response.tabId;
6                workspaceAPI.setTabIcon({
7                tabId: focusedTabId,
8                icon: "action:approval",
9                iconAlt: "Approval"
10            });
11        })
12        .catch(function(error) {
13            console.log(error);
14        });
15    }
16})

Response

This method returns a promise that, upon success, resolves to a tabInfo object representing the modified tab. A tabInfo object is a JSON array of information about a workspace tab, with nested arrays of information on each subtab. This is the structure of a tabInfo object.
1{
2     tabId: string,
3     url: string (URL),
4     pinned: boolean,
5     closeable: boolean,
6     title: string,
7     icon: string (SLDS iconKey),
8     iconAlt: string,
9     customTitle: string (optional),
10     customIcon: string (optional),
11     customIconAlt: string (optional),
12     highlighted: boolean,
13     pageReference: object,
14     isSubtab: boolean,
15     parentTabId: string,
16     subtabs: [
17         {
18             tabId: string,
19             url: string (URL),
20             pinned: boolean,
21             closeable: boolean,
22             title: string,
23             icon: string (SLDS iconKey),
24             iconAlt: string,
25             customTitle: string (optional),
26             customIcon: string (optional),
27             customIconAlt: string (optional),
28             highlighted: boolean,
29             pageReference: object,
30             isSubtab: boolean,
31             parentTabId: string,
32             focused: boolean,
33             recordId: string,
34          },
35           ... 
36     ],
37     focused: boolean,
38     recordId: string
39}