QuestionFileModel, SurveyJS Library Documentation

A Model for a file question

Inherited from the following class(es) Question

QuestionBase

Type to filter the list:

		acceptedTypes property
		Accepted file types. Passed to the 'accept' attribute of the file input tag. See https://www.w3schools.com/tags/att_input_accept.asp for more details. Type: string writable Implemented in: QuestionFileModel
		addError method
		Add error into the question error list. Type: (error: SurveyError) => void Parameters: error, type: SurveyError Implemented in: Question
		allowMultiple property
		Set it to true, to allow select multiple files. Type: boolean writable Implemented in: QuestionFileModel
		clear method
		Clear value programmatically. Type: () => void Implemented in: QuestionFileModel
		clearIncorrectValues method
		Call this function to remove values from the current question, that end-user will not be able to enter. For example the value that doesn't exists in a radigroup/dropdown/checkbox choices or matrix rows/columns. Type: () => void Implemented in: QuestionBase
		comment property
		The question comment value. Type: string writable Implemented in: Question
		commentText property
		Use it to get or set the comment value. Type: string writable Implemented in: Question
		correctAnswer property
		The correct answer on the question. Set this value if you are doing a quiz. Type: any writable Implemented in: Question See also: SurveyModel.correctAnswers , SurveyModel.inCorrectAnswers
		cssClasses property
		Returns all css classes that used for rendering the question. You may use survey.updateQuestionCssClasses event to override css classes for a question. Type: any readonly Implemented in: QuestionBase See also: SurveyModel.updateQuestionCssClasses
		currentErrorCount property
		Returns the number of erros on validation. Type: number readonly Implemented in: QuestionBase
		currentErrorCount property
		Returns the validation errors count. Type: number readonly Implemented in: Question
		customWidget property
		The link to the custom widget. Type: QuestionCustomWidget readonly Implemented in: QuestionBase
		defaultValue property
		Set the default value to the question. It will be assign to the question on loading the survey from JSON or adding a question to the survey or on setting this property of the value is empty. Type: any writable Implemented in: Question
		description property
		Question description. It renders under question title by using smaller font. Unlike the title, description can be empty. Type: string writable Implemented in: Question See also: title
		enableIf property
		An expression that returns true or false. If it returns false the Question becomes read only and an end-user will not able to answer on the qustion. The library runs the expression on survey start and on changing a question value. If the property is empty then readOnly property is used. Type: string writable Implemented in: Question See also: readOnly , isReadOnly
		focus method
		Focus the question input. Type: (onError?: boolean) => void Parameters: onError, type: boolean , Focus if there is an error. Implemented in: QuestionBase
		focus method
		Move the focus to the input of this question. Type: (onError?: boolean) => void Parameters: onError, type: boolean , set this parameter to true, to focus the input with the first error, other wise the first input will be focused. Implemented in: Question
		fullTitle property
		Returns the title after processing the question template. Type: string readonly Implemented in: Question See also: SurveyModel.questionTitleTemplate
		getAllErrors method
		Returns a copy of question errors survey. For some questions like matrix and panel dynamic it includes the errors of nested questions. Type: () => SurveyError[] Implemented in: Question
		getAllErrors method
		Returns the list of errors that has in the question. For example, isRequired error. Type: () => SurveyError[] Implemented in: QuestionBase
		getLocale method
		Returns the current survey locale Type: () => string Implemented in: QuestionBase See also: SurveyModel.locale
		getTitleLocation method
		Return the title location based on question titleLocation property and QuestionTitleLocation of it's parents Type: () => string Implemented in: Question See also: titleLocation , PanelModelBase.QuestionTitleLocation , SurveyModel.QuestionTitleLocation
		getType method
		Returns the type of the object as a string as it represents in the json. Type: () => string Implemented in: QuestionBase
		hasComment property
		Returns true, if you can have a comment for the question. Type: boolean readonly Implemented in: QuestionBase
		hasDescription property
		Returns false if the question doesn't have a description property, for example: QuestionHtmlModel, or description property is empty. Type: boolean readonly Implemented in: QuestionBase
		hasErrors method
		Returns true if there is at least one error on question validation. Type: (fireCallback?: boolean) => boolean Parameters: fireCallback, type: boolean , set it to true to show error in UI Implemented in: QuestionBase
		hasErrors method
		Returns true if threre is a validation error(s) in the question. Type: (fireCallback?: boolean) => boolean Parameters: fireCallback, type: boolean , set it to true to show an error in UI. Implemented in: Question
		hasInput property
		Returns false if the question doesn't have an input element, for example: QuestionHtmlModel Type: boolean readonly Implemented in: QuestionBase
		hasTitle property
		Returns false if the question doesn't have a title property, for example: QuestionHtmlModel Type: boolean readonly Implemented in: QuestionBase
		id property
		The unique identificator. It is generated automatically. Type: string writable Implemented in: QuestionBase
		imageHeight property
		The image height. Type: string writable Implemented in: QuestionFileModel
		imageWidth property
		The image width. Type: string writable Implemented in: QuestionFileModel
		indent property
		Set it different from 0 to increase the left padding. Type: number writable Implemented in: QuestionBase
		isAllowTitleLeft property
		Returns true if the question may have a title located on the left Type: boolean readonly Implemented in: Question
		isEmpty method
		Returns true if the question value is empty Type: () => boolean Implemented in: QuestionBase
		isEmpty method
		Returns true if the question value is empty Type: () => boolean Implemented in: Question
		isPanel property
		Always returns false. Type: boolean readonly Implemented in: QuestionBase
		isReadOnly property
		Returns true if there is no input in the question. It always returns true for html question or survey is in 'display' mode. Type: boolean readonly Implemented in: QuestionBase See also: QuestionHtmlModel , SurveyModel.mode , Question.readOnly
		isReadOnly property
		Retuns true if readOnly property is true or survey is in display mode or parent panel/page is readOnly. Type: boolean readonly Implemented in: Question See also: SurveyModel.model , readOnly
		isRequired property
		Set this property to true, to make the question a required. If a user doesn't answer the question then a validation error will be generated. Type: boolean writable Implemented in: Question
		isVisible property
		Returns true if the question is visible or survey is in design mode right now. Type: boolean readonly Implemented in: QuestionBase
		loadFiles method
		Load multiple files programmatically. Type: (files: File[]) => void Parameters: files, type: File[] Implemented in: QuestionFileModel
		maxSize property
		Use this property to setup the maximum allowed file size. Type: number writable Implemented in: QuestionFileModel
		onStateChanged event
		The event is fired after question state has been changed. sender the question object that fires the event options.state new question state value. Type: Event<(sender: QuestionFileModel, options: any) => any, any> Implemented in: QuestionFileModel
		page property
		Get/set the page where the question is located. Type: IPage writable Implemented in: QuestionBase
		parent property
		A parent element. It can be panel or page. Type: IPanel writable Implemented in: QuestionBase
		processedTitle property
		Returns the rendred question title. Type: string readonly Implemented in: Question
		readOnly property
		Set it to true to make a question readonly. Type: boolean writable Implemented in: Question See also: enableIf , isReadOnly
		removeFile method
		Remove file item programmatically. Type: (content: { name: string; }) => void Parameters: content, type: { name: string; } Implemented in: QuestionFileModel
		renderWidth property
		The rendered width of the question. Type: string writable Implemented in: QuestionBase
		requiredErrorText property
		The custom text that will be shown on required error. Use this property, if you do not want to show the default text. Type: string writable Implemented in: Question
		requiredText property
		Returns the char/string for a required question. Type: string readonly Implemented in: Question See also: SurveyModel.requiredText
		rightIndent property
		Set it different from 0 to increase the right padding. Type: number writable Implemented in: QuestionBase
		runCondition method
		Run visibleIf and enableIf expressions. If visibleIf or/and enabledIf are not empty, then the results of performing the expression (true or false) set to the visible/readOnly properties. Type: (values: HashTable<any>, properties: HashTable<any>) => void Parameters: values, type: HashTable<any> , Typically survey results properties, type: HashTable<any> Implemented in: QuestionBase See also: visible , visibleIf , readOnly , enableIf
		showPreview property
		Set it to true, to show the preview for the image files. Type: boolean writable Implemented in: QuestionFileModel
		startWithNewLine property
		The Question renders on the new line if the property is true. If the property is false, the question tries to render on the same line/row with a previous question/panel. Type: boolean writable Implemented in: QuestionBase
		storeDataAsText property
		Set it to false if you do not want to serialize file content as text in the survey.data. In this case, you have to write the code onUploadFiles event to store the file content. Type: boolean writable Implemented in: QuestionFileModel See also: SurveyModel.onUploadFiles
		title property
		Question title. Use survey questionTitleTemplate property to change the title question is rendered. If it is empty, then question name property is used. Type: string writable Implemented in: Question See also: SurveyModel.questionTitleTemplate
		titleLocation property
		Set this property different from "default" to set the specific question title location for this panel/page. Type: string writable Implemented in: Question See also: SurveyModel.questionTitleLocation
		validators property
		The list of question validators. Type: SurveyValidator[] writable Implemented in: Question
		value property
		Get/Set the question value. Type: any writable Implemented in: Question See also: SurveyMode.setValue , SurveyMode.getValue
		valueName property
		Use this property if you want to store the question result in the name different from the question name. Question name should be unique in the survey and valueName could be not unique. It allows to share data between several questions with the same valueName. This sets automatically if name has symbols like '.' period. You can't use '.' symbols to store the results. Type: string writable Implemented in: Question
		visible property
		Use it to get/set the question visibility. Type: boolean writable Implemented in: QuestionBase See also: visibleIf
		visibleIf property
		An expression that returns true or false. If it returns true the Question becomes visible and if it returns false the Question becomes invisible. The library runs the expression on survey start and on changing a question value. If the property is empty then visible property is used. Type: string writable Implemented in: QuestionBase See also: visible Show More
		visibleIndex property
		Returns the visible index of the question in the survey. It can be from 0 to all visible questions count - 1 Type: number readonly Implemented in: QuestionBase
		waitForUpload property
		Set it to true if you want to wait until files will be uploaded to your server. Type: boolean writable Implemented in: QuestionFileModel
		width property
		Use it to set the specific width to the question. Type: string writable Implemented in: QuestionBase

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