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Input

The basic input field control for typing some text inside.

Input control

Usage​

{
    type: "input",
    key?: string | string[],
    wrap?: boolean, // false by default
    
    css?: string,
    disabled?: boolean, // false by default
    hidden?: boolean, // false by default
    height?: string | number | "content", // "content" by default
    width?: string | number | "content", // "content" by default
    padding?: string | number,

    icon?: string,
    inputType?: "text" | "password" | "number", // "text" by default
    max?: number | string,
    maxlength?: number | string,
    min?: number | string,
    minlength?: number | string,
    placeholder?: string,
    readOnly?: boolean, // false by default

    // for `wrap:true` check the label properties for the Fieldset
    label?: string,
    labelWidth?: string | number,
    labelPosition?: "left" | "top", // "top" by default

    // service properties and methods 
    $on?: { [eventName: string]: function },
    $handler?: function,
    $setValue?: function,
    $layout?: function
}

Description​

Basic properties​

  • type - (required) the type of a control. Set it to "input"
  • key - (optional) the name of the specified/modified property or the path to it in the object of a Diagram item
  • wrap - (optional) allows displaying the external wrapping. false by default
  • css - (optional) adds style classes to a control
  • disabled - (optional) defines whether a control is enabled (false) or disabled (true). false by default
  • hidden - (optional) defines whether a control is hidden. false by default
  • height - (optional) the height of a control. "content" by default
  • width - (optional) the width of a control. "content" by default
  • padding - (optional) sets padding between a cell and a border of an input control
  • icon - (optional) the CSS class of an icon from the used icon font
  • inputType - (optional) sets the type of an input: "text" | "password" | "number". "text" by default Use the "password" value to specify a field for entering a password
  • max - (optional) - the maximal value allowed in the input. The attribute works only with the input type: "number"
  • maxlength - (optional) the maximum number of characters allowed in the input. The attribute works with the following input types: "text", "password"
  • min - (optional) the minimal value allowed in the input. The attribute works only with the input type: "number"
  • minlength - (optional) the minimum number of characters allowed in the input. The attribute works with the following input types: "text", "password"
  • placeholder - (optional) a tip for the input
  • readOnly - (optional) defines whether an input is readonly. false by default
  • label - (optional) specifies a label for the control
  • labelWidth - (optional) sets the label width of the control
  • labelPosition - (optional) defines the position of a label: "left" | "top". "top" by default

Service properties and methods​

warning

Note that it's highly not recommended to redefine the service properties and methods for the default types of controls, since it may cause breaks in their functionality.

  • $on - (optional) - allows setting an event listener. The object has the following properties:
    • eventName - a callback function which is called with the following parameters:
      • object - an object with the following properties:
        • control - the Input Form control
        • editor - the object of the Diagram Editor
        • id - the id of a Diagram item
      • arguments - (optional) - the original event arguments
  • $handler - (optional) - a callback function that allows handling actions on firing the change and input events of the Input Form control and the change event of DataCollection. Called with the following parameter:
    • object - an object with the following properties:
      • id - the id of a Diagram item
      • key - the name of the specified/modified property or the path to it in the object of a Diagram item
      • editor - the object of the Diagram Editor
      • control - the object of the Input Form control the component is built on
      • value - the new value of the Input Form control
  • $setValue - (optional) - a callback function that allows setting the value of the Input Form control on initialization of a control and on changing the value in DataCollection. Called with the following parameter:
    • object - an object with the following properties:
      • editor - the object of the Diagram Editor
      • control - the object of the Input Form control the component is built on
      • value - the value of a Diagram item
  • $layout - (optional) - a callback function that allows setting the structure of a control. Returns the configuration of the Input Form control. Called with the following parameter:
    • object - the configuration of a control without service properties

Example​

const editor = new dhx.DiagramEditor("editor_container", {
    type: "default",
     view: {
        editbar: {
            properties: {
                $shape: [
                    {
                        type: "input",
                        inputType: "text",
                        key: "text",
                        label: "Input with a string value",
                        placeholder: "Enter a string value"
                    },
                    {
                        type: "input",
                        inputType: "number",
                        key: "x",
                        label: "Input with a number value",
                        placeholder: "Enter a number value",
                        min: 0,
                        max: 100,
                    }
                ]
            }
        }
    }
});