Class OverflowMenuItem

  • OverflowMenuItem is a UI element for Google Chat apps and Google Workspace add-ons that displays an icon and text.

  • You can set the text, starting icon, and disable the OverflowMenuItem.

  • An OverflowMenuItem can trigger various actions when clicked, such as opening a link, executing a custom action, initiating an authorization flow, or composing an email draft.

  • An OverflowMenuItem can only have one click action set at a time.

OverflowMenuItem

An OverflowMenuItem with an icon and text label. You can deactivate the menu item when needed.

Available for Google Chat apps. In developer preview for Google Workspace add-ons.

constoverflowMenuItem=
CardService.newOverflowMenuItem()
.setStartIcon(
CardService.newIconImage().setIconUrl(
'https://www.google.com/images/branding/googleg/1x/googleg_standard_color_64dp.png',
),
)
.setText('Open Link')
.setOpenLink(
CardService.newOpenLink().setUrl('https://www.google.com'));

Methods

MethodReturn typeBrief description
setAuthorizationAction(action) OverflowMenuItem Sets an authorization action that opens a URL to the authorization flow when the object is clicked.
setComposeAction(action, composedEmailType) OverflowMenuItem Sets an action that composes a draft email when the object is clicked.
setDisabled(disabled) OverflowMenuItem Sets whether the menu item is disabled.
setOnClickAction(action) OverflowMenuItem Sets an action that executes when the object is clicked.
setOnClickOpenLinkAction(action) OverflowMenuItem Sets an action that opens a URL in a tab when the object is clicked.
setOpenLink(openLink) OverflowMenuItem Sets a URL to be opened when the object is clicked.
setStartIcon(icon) OverflowMenuItem Sets the menu item's leading icon.
setText(text) OverflowMenuItem Sets the title of the menu item.

Detailed documentation

setAuthorizationAction(action)

Sets an authorization action that opens a URL to the authorization flow when the object is clicked. This opens the URL in a new window. When the user finishes the authorization flow and returns to the application, the add-on reloads.

A UI object can only have one of setOpenLink(openLink) , setOnClickAction(action) , setOnClickOpenLinkAction(action) , setAuthorizationAction(action) , or setComposeAction(action, composedEmailType) set.

// ...
constaction=CardService.newAuthorizationAction().setAuthorizationUrl('url');
CardService.newTextButton().setText('Authorize').setAuthorizationAction(action);

Parameters

NameTypeDescription
actionAuthorizationAction The object that specifies the authorization action to take when this element is clicked.

Return

OverflowMenuItem — This object, for chaining.


setComposeAction(action, composedEmailType)

Sets an action that composes a draft email when the object is clicked. A UI object can only have one of setOpenLink(openLink) , setOnClickAction(action) , setOnClickOpenLinkAction(action) , setAuthorizationAction(action) , or setComposeAction(action, composedEmailType) set.

The Action parameter must specify a callback function that returns a ComposeActionResponse object configured using ComposeActionResponseBuilder.setGmailDraft(draft) .

// ...
constaction=CardService.newAction().setFunctionName('composeEmailCallback');
CardService.newTextButton()
.setText('Compose Email')
.setComposeAction(action,CardService.ComposedEmailType.REPLY_AS_DRAFT);
// ...
functioncomposeEmailCallback(e){
constthread=GmailApp.getThreadById(e.threadId);
constdraft=thread.createDraftReply('This is a reply');
returnCardService.newComposeActionResponseBuilder()
.setGmailDraft(draft)
.build();
}

Parameters

NameTypeDescription
actionAction The object that specifies the compose action to take when this element is clicked.
composedEmailTypeComposedEmailType An enum value that specifies whether the composed draft is a standalone or reply draft.

Return

OverflowMenuItem — This object, for chaining.


setDisabled(disabled)

Sets whether the menu item is disabled. A disabled item is greyed out and cannot be clicked.

Parameters

NameTypeDescription
disabledBooleanThe disabled state.

Return

OverflowMenuItem — This object, for chaining.


setOnClickAction(action)

Sets an action that executes when the object is clicked. A UI object can only have one of setOpenLink(openLink) , setOnClickAction(action) , setOnClickOpenLinkAction(action) , setAuthorizationAction(action) , or setComposeAction(action, composedEmailType) set.

The Action parameter must specify a callback function that returns a ActionResponse object.

// ...
constaction=CardService.newAction().setFunctionName('notificationCallback');
CardService.newTextButton()
.setText('Create notification')
.setOnClickAction(action);
// ...
functionnotificationCallback(){
returnCardService.newActionResponseBuilder()
.setNotification(
CardService.newNotification().setText('Some info to display to user'),
)
.build();
}

Parameters

NameTypeDescription
actionAction The action to take when this element is clicked.

Return

OverflowMenuItem — This object, for chaining.


setOnClickOpenLinkAction(action)

Sets an action that opens a URL in a tab when the object is clicked. Use this function when the URL needs to be built or when you need to take other actions in addition to creating the OpenLink object. A UI object can only have one of setOpenLink(openLink) , setOnClickAction(action) , setOnClickOpenLinkAction(action) , setAuthorizationAction(action) , or setComposeAction(action, composedEmailType) set.

The Action parameter must specify a callback function that returns a ActionResponse object configured using ActionResponseBuilder.setOpenLink(openLink) .

// ...
constaction=CardService.newAction().setFunctionName('openLinkCallback');
CardService.newTextButton()
.setText('Open Link')
.setOnClickOpenLinkAction(action);
// ...
functionopenLinkCallback(){
returnCardService.newActionResponseBuilder()
.setOpenLink(CardService.newOpenLink().setUrl('https://www.google.com'))
.build();
}

Parameters

NameTypeDescription
actionAction The object that specifies the open link action to take when this element is clicked.

Return

OverflowMenuItem — This object, for chaining.


Sets a URL to be opened when the object is clicked. Use this function when the URL is already known and only needs to be opened. A UI object can only have one of setOpenLink(openLink) , setOnClickAction(action) , setOnClickOpenLinkAction(action) , setAuthorizationAction(action) , or setComposeAction(action, composedEmailType) set.

Parameters

NameTypeDescription
openLinkOpenLink An OpenLink object describing the URL to open.

Return

OverflowMenuItem — This object, for chaining.


setStartIcon(icon)

Sets the menu item's leading icon.

Parameters

NameTypeDescription
iconIconImage The icon to display.

Return

OverflowMenuItem — This object, for chaining.


setText(text)

Sets the title of the menu item. Required.

Parameters

NameTypeDescription
textStringThe text to display.

Return

OverflowMenuItem — This object, for chaining.

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Last updated 2025年12月03日 UTC.