Class GridItem
透過集合功能整理內容
你可以依據偏好儲存及分類內容。
格狀項目使用者在格狀小工具中互動的項目。
適用於 Google Workspace 外掛程式和 Google Chat 應用程式。
如要呼叫列舉，請呼叫其父項類別、名稱和屬性。例如
CardService.GridItemLayout.TEXT_BELOW。
const gridItem = CardService.newGridItem()
.setIdentifier('itemA')
.setTitle('This is a cat')
.setImage(CardService.newImageComponent())
.setLayout(CardService.GridItemLayout.TEXT_BELOW);
內容詳盡的說明文件
setIdentifier(id)
設定格線項目的 ID。當使用者按下這個格狀項目時，這個 ID 會在父項格狀的 on_click 回呼參數中傳回。
參數
回攻員
GridItem：這個物件用於鏈結。
setLayout(layout)
設定格狀項目的文字和圖片版面配置。預設值為 TEXT_BELOW
參數
回攻員
GridItem：這個物件用於鏈結。
setSubtitle(subtitle)
設定格狀項目的子標題。
參數
| 名稱 | 類型 | 說明 |
subtitle | String | 字幕文字。 |
回攻員
GridItem：用於鏈結的物件。
setTextAlignment(alignment)
設定格線項目的水平對齊方式。預設值為 START。
參數
回攻員
GridItem：這個物件用於鏈結。
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上次更新時間：2025-07-26 (世界標準時間)。
[null,null,["上次更新時間：2025-07-26 (世界標準時間)。"],[[["\u003cp\u003eGridItem represents interactive elements within a grid widget, usable in Google Workspace Add-ons and Chat apps.\u003c/p\u003e\n"],["\u003cp\u003eDevelopers can set an identifier, image, layout, subtitle, text alignment, and title for each GridItem.\u003c/p\u003e\n"],["\u003cp\u003eWhen a user clicks a GridItem, its identifier is returned in the parent grid's on_click callback, enabling interactive functionality.\u003c/p\u003e\n"],["\u003cp\u003eGridItem leverages \u003ccode\u003eCardService\u003c/code\u003e methods for customization, such as \u003ccode\u003esetTitle()\u003c/code\u003e, \u003ccode\u003esetImage()\u003c/code\u003e, and \u003ccode\u003esetLayout()\u003c/code\u003e, to define its appearance and behavior.\u003c/p\u003e\n"],["\u003cp\u003eDefault settings include TEXT_BELOW for layout and START for text alignment, offering a base configuration for GridItems.\u003c/p\u003e\n"]]],["Grid items, used in grid widgets for Google Workspace add-ons and Chat apps, are configured using methods like `setIdentifier`, `setImage`, `setLayout`, `setSubtitle`, `setTextAlignment`, and `setTitle`. These methods respectively assign an ID, an image, a text/image layout, a subtitle, text alignment, and a title. The `setIdentifier` method's ID is returned upon a user click. Default layout is `TEXT_BELOW` and the default alignment is `START`. Each method returns the `GridItem` object, enabling chaining.\n"],null,["# Class GridItem\n\nGridItem\n\nThe items users interact with within a grid widget.\n\nAvailable for Google Workspace add-ons and Google Chat apps.\n\nTo call an enum, you call its parent class, name, and property. For example, `\nCardService.GridItemLayout.TEXT_BELOW`.\n\n```javascript\nconst gridItem = CardService.newGridItem()\n .setIdentifier('itemA')\n .setTitle('This is a cat')\n .setImage(CardService.newImageComponent())\n .setLayout(CardService.GridItemLayout.TEXT_BELOW);\n``` \n\n### Methods\n\n| Method | Return type | Brief description |\n|-----------------------------------------------------------------------|---------------|------------------------------------------------------|\n| [setIdentifier(id)](#setIdentifier(String)) | [GridItem](#) | Sets the identifier for the grid item. |\n| [setImage(image)](#setImage(ImageComponent)) | [GridItem](#) | Sets the image for this grid item. |\n| [setLayout(layout)](#setLayout(GridItemLayout)) | [GridItem](#) | Sets the layout of text and image for the grid item. |\n| [setSubtitle(subtitle)](#setSubtitle(String)) | [GridItem](#) | Sets the subtitle of the grid item. |\n| [setTextAlignment(alignment)](#setTextAlignment(HorizontalAlignment)) | [GridItem](#) | Sets the horizontal alignment of the grid item. |\n| [setTitle(title)](#setTitle(String)) | [GridItem](#) | Sets the title text of the grid item. |\n\nDetailed documentation\n----------------------\n\n### `set``Identifier(id)`\n\nSets the identifier for the grid item. When a user clicks this grid item, this ID is returned\nin the parent grid's on_click call back parameters.\n\n#### Parameters\n\n| Name | Type | Description |\n|------|----------|-------------|\n| `id` | `String` | The ID. |\n\n#### Return\n\n\n[GridItem](#) --- This object, for chaining.\n\n*** ** * ** ***\n\n### `set``Image(image)`\n\nSets the image for this grid item.\n\n#### Parameters\n\n| Name | Type | Description |\n|---------|-----------------------------------------------------------------------|----------------------------|\n| `image` | [ImageComponent](/apps-script/reference/card-service/image-component) | The ImageComponent object. |\n\n#### Return\n\n\n[GridItem](#) --- This object, for chaining.\n\n*** ** * ** ***\n\n### `set``Layout(layout)`\n\nSets the layout of text and image for the grid item. Default is TEXT_BELOW\n\n#### Parameters\n\n| Name | Type | Description |\n|----------|------------------------------------------------------------------------|---------------------|\n| `layout` | [GridItemLayout](/apps-script/reference/card-service/grid-item-layout) | The layout setting. |\n\n#### Return\n\n\n[GridItem](#) --- This object, for chaining.\n\n*** ** * ** ***\n\n### `set``Subtitle(subtitle)`\n\nSets the subtitle of the grid item.\n\n#### Parameters\n\n| Name | Type | Description |\n|------------|----------|--------------------|\n| `subtitle` | `String` | The subtitle text. |\n\n#### Return\n\n\n[GridItem](#) --- This object, for chaining.\n\n*** ** * ** ***\n\n### `set``Text``Alignment(alignment)`\n\nSets the horizontal alignment of the grid item. Default is START.\n\n#### Parameters\n\n| Name | Type | Description |\n|-------------|---------------------------------------------------------------------------------|------------------------|\n| `alignment` | [HorizontalAlignment](/apps-script/reference/card-service/horizontal-alignment) | The alignment setting. |\n\n#### Return\n\n\n[GridItem](#) --- This object, for chaining.\n\n*** ** * ** ***\n\n### `set``Title(title)`\n\nSets the title text of the grid item.\n\n#### Parameters\n\n| Name | Type | Description |\n|---------|----------|-----------------|\n| `title` | `String` | The title text. |\n\n#### Return\n\n\n[GridItem](#) --- This object, for chaining."]]
