Establece el valor prepropagado que se establecerá en el campo de entrada.
Documentación detallada
setFieldName(fieldName)
Establece la clave que identifica esta entrada de texto en el objeto de evento que se genera cuando hay una interacción de la IU. No es visible para el usuario. Obligatorio, debe ser único.
Parámetros
Nombre
Tipo
Descripción
fieldName
String
Es la clave que se usa para identificar esta entrada.
Establece una sugerencia para la entrada de texto. Se usa para brindarle al usuario orientación adicional sobre qué ingresar. Por ejemplo, una sugerencia podría describir el formato ("xxx-xxx-xxxx") para un campo de número de teléfono.
Parámetros
Nombre
Tipo
Descripción
hint
String
Es la sugerencia de texto que se mostrará debajo del campo de entrada. Este texto siempre está visible.
Establece la acción de devolución de llamada para recuperar sugerencias según la entrada del usuario para el autocompletado. El parámetro Action debe especificar una función de devolución de llamada que muestre un objeto SuggestionsResponse.
Establece el valor prepropagado que se establecerá en el campo de entrada.
Parámetros
Nombre
Tipo
Descripción
value
String
Es el valor predeterminado que se coloca en la entrada. Siempre se representa como una cadena en los parámetros de devolución de llamada del formulario.
[[["Fácil de comprender","easyToUnderstand","thumb-up"],["Resolvió mi problema","solvedMyProblem","thumb-up"],["Otro","otherUp","thumb-up"]],[["Falta la información que necesito","missingTheInformationINeed","thumb-down"],["Muy complicado o demasiados pasos","tooComplicatedTooManySteps","thumb-down"],["Desactualizado","outOfDate","thumb-down"],["Problema de traducción","translationIssue","thumb-down"],["Problema con las muestras o los códigos","samplesCodeIssue","thumb-down"],["Otro","otherDown","thumb-down"]],["Última actualización: 2025-07-26 (UTC)"],[[["\u003cp\u003eTextInput is a UI element that allows users to input text within Google Workspace Add-ons and Google Chat apps.\u003c/p\u003e\n"],["\u003cp\u003eIt offers various customization options, including setting titles, hints, pre-filled values, and handling multi-line input.\u003c/p\u003e\n"],["\u003cp\u003eDevelopers can set actions triggered by text input changes or employ auto-completion with suggestions.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003esetFieldName\u003c/code\u003e is a required method used to identify the TextInput element in event objects for data retrieval.\u003c/p\u003e\n"],["\u003cp\u003eEach customization method for the TextInput object returns the object itself, enabling method chaining for streamlined configuration.\u003c/p\u003e\n"]]],["The `TextInput` widget allows text input and supports form validation, blocking submission if required fields are empty. Key actions include setting a unique field name (`setFieldName`), providing user hints (`setHint`), enabling multiline input (`setMultiline`), and defining actions on text change (`setOnChangeAction`). Autocompletion is supported via suggestions (`setSuggestions`) or a callback to fetch them (`setSuggestionsAction`). You can set a title (`setTitle`), validation rules (`setValidation`), and pre-fill values (`setValue`).\n"],null,["TextInput\n\nA input field widget that accepts text input.\n\nSupports form submission validation. When [Action.setAllWidgetsAreRequired(allWidgetsAreRequired)](/apps-script/reference/card-service/action#setAllWidgetsAreRequired(Boolean)) is set to\n`true` or this widget is specified through [Action.addRequiredWidget(requiredWidget)](/apps-script/reference/card-service/action#addRequiredWidget(String)), the submission\naction is blocked unless a value is entered.\n\nAvailable for Google Workspace add-ons and Google Chat apps.\n\n```javascript\nconst textInput = CardService.newTextInput()\n .setFieldName('text_input_form_input_key')\n .setTitle('Text input title')\n .setHint('Text input hint');\n``` \n\nMethods\n\n| Method | Return type | Brief description |\n|--------------------------------------------------------------------------|----------------|--------------------------------------------------------------------------------------------------------------------|\n| [setFieldName(fieldName)](#setFieldName(String)) | [TextInput](#) | Sets the key that identifies this text input in the event object that is generated when there is a UI interaction. |\n| [setHint(hint)](#setHint(String)) | [TextInput](#) | Sets a hint for the text input. |\n| [setMultiline(multiline)](#setMultiline(Boolean)) | [TextInput](#) | Sets whether the input text shows on one line or multiple lines. |\n| [setOnChangeAction(action)](#setOnChangeAction(Action)) | [TextInput](#) | Sets an action to be performed whenever the text input changes. |\n| [setSuggestions(suggestions)](#setSuggestions(Suggestions)) | [TextInput](#) | Sets the suggestions for autocompletion in the text field. |\n| [setSuggestionsAction(suggestionsAction)](#setSuggestionsAction(Action)) | [TextInput](#) | Sets the callback action to fetch suggestions based on user input for autocompletion. |\n| [setTitle(title)](#setTitle(String)) | [TextInput](#) | Sets the title to be shown above the input field. |\n| [setValidation(validation)](#setValidation(Validation)) | [TextInput](#) | Sets the validation rule for this widget. |\n| [setValue(value)](#setValue(String)) | [TextInput](#) | Sets the pre-filled value to be set in the input field. |\n\nDetailed documentation \n\n`set``Field``Name(fieldName)` \nSets the key that identifies this text input in the event object that is generated when there\nis a UI interaction. Not visible to the user. Required, must be unique.\n\nParameters\n\n| Name | Type | Description |\n|---------------|----------|----------------------------------------------|\n| `field``Name` | `String` | The key that is used to identify this input. |\n\nReturn\n\n\n[TextInput](#) --- This object, for chaining.\n\n*** ** * ** ***\n\n`set``Hint(hint)` \nSets a hint for the text input. Used to give the user extra guidance on what to input. For\nexample, a hint could describe formatting (\"xxx-xxx-xxxx\") for a phone number field.\n\nParameters\n\n| Name | Type | Description |\n|--------|----------|------------------------------------------------------------------------------|\n| `hint` | `String` | The text hint to display below the input field. This text is always visible. |\n\nReturn\n\n\n[TextInput](#) --- This object, for chaining.\n\n*** ** * ** ***\n\n`set``Multiline(multiline)` \nSets whether the input text shows on one line or multiple lines.\n\nParameters\n\n| Name | Type | Description |\n|-------------|-----------|------------------------|\n| `multiline` | `Boolean` | The multiline setting. |\n\nReturn\n\n\n[TextInput](#) --- This object, for chaining.\n\n*** ** * ** ***\n\n`set``On``Change``Action(action)` \nSets an action to be performed whenever the text input changes.\n\nParameters\n\n| Name | Type | Description |\n|----------|------------------------------------------------------|---------------------|\n| `action` | [Action](/apps-script/reference/card-service/action) | The action to take. |\n\nReturn\n\n\n[TextInput](#) --- This object, for chaining.\n\n*** ** * ** ***\n\n`set``Suggestions(suggestions)` \nSets the suggestions for autocompletion in the text field.\n\nParameters\n\n| Name | Type | Description |\n|---------------|----------------------------------------------------------------|---------------------------------------|\n| `suggestions` | [Suggestions](/apps-script/reference/card-service/suggestions) | The collection of suggestions to use. |\n\nReturn\n\n\n[TextInput](#) --- This object, for chaining.\n\n*** ** * ** ***\n\n`set``Suggestions``Action(suggestionsAction)` \nSets the callback action to fetch suggestions based on user input for autocompletion. The\n[Action](/apps-script/reference/card-service/action) parameter must specify a callback function that returns a [SuggestionsResponse](/apps-script/reference/card-service/suggestions-response) object.\n\n```javascript\nconst action = CardService.newAction()\n .setFunctionName('suggestionCallback')\n .setParameters({numSuggestions: 3});\n\nCardService.newTextInput()\n .setFieldName('option-field')\n .setTitle('Option Selected')\n .setSuggestionsAction(action);\n\n// ...\n\nfunction suggestionCallback(e) {\n const suggestions = CardService.newSuggestions();\n const numSuggestions = Number.parseInt(e.parameter.numSuggestions);\n for (let i = 1; i \u003c= numSuggestions; i++) {\n suggestions.addSuggestion(`Suggestion ${i}`);\n }\n return CardService.newSuggestionsResponseBuilder()\n .setSuggestions(suggestions)\n .build();\n}\n```\n\nParameters\n\n| Name | Type | Description |\n|-----------------------|------------------------------------------------------|-----------------------------------------------------|\n| `suggestions``Action` | [Action](/apps-script/reference/card-service/action) | The action that fetches suggestions for this input. |\n\nReturn\n\n\n[TextInput](#) --- This object, for chaining.\n\n*** ** * ** ***\n\n`set``Title(title)` \nSets the title to be shown above the input field. Required.\n\nParameters\n\n| Name | Type | Description |\n|---------|----------|--------------------------------|\n| `title` | `String` | The text label for this input. |\n\nReturn\n\n\n[TextInput](#) --- This object, for chaining.\n\n*** ** * ** ***\n\n`set``Validation(validation)` \nSets the validation rule for this widget.\n\n```javascript\nconst validation = CardService.newValidation().setCharacterLimit('10').setType(\n CardService.InputType.TEXT);\n\nconst input = CardService.newTextInput()\n .setFieldName('text_name_xxx1')\n .setTitle('Max 10 characters')\n .setValidation(validation);\n```\n\nParameters\n\n| Name | Type | Description |\n|--------------|--------------------------------------------------------------|-----------------------------------------------------|\n| `validation` | [Validation](/apps-script/reference/card-service/validation) | The validation rule for this [TextInput](#) widget. |\n\nReturn\n\n\n[TextInput](#) --- This object, for chaining.\n\n*** ** * ** ***\n\n`set``Value(value)` \nSets the pre-filled value to be set in the input field.\n\nParameters\n\n| Name | Type | Description |\n|---------|----------|--------------------------------------------------------------------------------------------------------------|\n| `value` | `String` | The default value placed in the input. It is always represented as a string in the form callback parameters. |\n\nReturn\n\n\n[TextInput](#) --- This object, for chaining."]]
