json_forms 0.0.1

A Flutter package that generate the widgets corresponding to a form using a json file

json_forms

A package to make forms faster. Just write a JSON file and the Widgets will be generated

Getting Started

Usage

Widget widget = JsonForm.fromJson(yourJson);

Available question's types :

• Text
• Number
• Bool
• Radio
• Pick
• CheckTable
• OptionalQuantityTable (yes, I could have found a better name :) )

Example of JSON file

{ // Form Object
	"name": "The form's name",
	"sections": [ // List of Section objects
		{
			"name": "Name of the first section",
			"questions": [ // List of Question Object
				{
					"id": 0,
					"text": "What's your name ?",
					"type": "Text",
					"value": null,
					"possibilities": null,
					"condition": null,
					"placeholder": "Name",
					"invalidMessageKey": "The field is empty, please put your name",
					"isRequired": true
				},
				{
					"id": 1,
					"text": "What's your gender ?",
					"type": "Radio",
					"value": "male",
					"possibilities": [
						"male",
						"female"
					],
					"condition": null,
					"invalidMessageKey": "empty",
					"isRequired": false
				},
				{
					"id": 2,
					"text": "How old are you ?",
					"type": "Number",
					"value": null,
					"possibilities": null,
					"condition": {
						"questionId": 1,
						"value": "male"
					},
					"placeholder": "Your age",
					"invalidMessageKey": "empty",
					"isRequired": false
				}
			]
		},
		{
			"name": "Name of the second section",
			"questions":[
				{
					"id": 3,
					"text": "Do you have any pets ?",
					"type": "CheckTable",
					"value": ["cat", "snake"],
					"possibilities": ["cat", "dog", "snake", "spider", "bird", "fish", "rabbit"],
					"condition": null,
					"invalidMessageKey": "empty",
					"isRequired": false
				},
				{
					"id": 4,
					"text": "What is the color of your fish ?",
					"type": "Pick",
					"value": "blue",
					"possibilities": ["blue", "black", "red", "yellow", "green"],
					"condition": {
						"questionId": 3,
						"value": "fish"
					},
					"invalidMessageKey": "empty",
					"isRequired": false
				},
				{
					"id": 5,
					"text": "Do you like this form ?",
					"type": "Bool",
					"value": false,
					"possibilities": null,
					"condition": null,
					"isRequired": false
				},
				{
					"id": 6,
					"text": "Rate this form",
					"type": "Radio",
					"value": 4,
					"possibilities": [1,2,3,4,5],
					"condition": null,
					"isRequired": false
				}
			]
		},
		{
			"name": "Last section",
			"questions": [
				{
					"id": 7,
					"text": "Do you have any pets ?",
					"type": "OptionalQuantityTable",
					"value": null,
					"possibilities": ["cat", "dog", "fish"],
					"condition": null,
					"invalidMessageKey": "empty",
					"isRequired": false
				}
			]
		}
	]
}