Class: TextFieldStep

mathex. TextFieldStep

new TextFieldStep(tpl, inputs, end_message, options) → {Object}

Exercises - Text plus one active field

Parameters:
Name Type Argument Description
tpl String The exercise template.

The math to be parsed by mathjax (latex syntax) must be placed inside the tag {%%}, i.e. {% 2^4=16 %}

The input fields inside the math must be formatted this way: \\FormInput2, where 2 is the id of the input which is described through the inputs parameter.
inputs Object The object describing the inputs in the template
end_message String <optional>
 A message to be displayed at the end of the step
options Object <optional>
 The step options
Properties
Name Type Argument Default Description
container Boolean <optional>
 true Whether or not to insert the exercise text inside a div container
Source:
Returns:
TextFieldStep instance
Type
Object
Example
 var step1 = new mathex.TextFieldStep(
   '<h3> Show that {% 2^7 : 2^4 = 2^(7-4) = 2^3 %}</h3>' + 
   '<p>Demonstration:</p>' + 
   '<p>{% 2^7 = \\FormInput0 %}</p>' + 
   '<p>{% 2^4 = \\FormInput1 %}</p>' +
   '<p>etc...</p>',
   {
     0: {
       size: 3,
       active: true,
       result: '128',
       type: 'string'
     },
     1: {
       size: 2,
       active: false,
     }
   },
   'a message'
 );

Extends

Methods

addInputEvents()

Adds events to the input fields

Source:
Returns:
void

checkFieldResult(field, result, fieldobj)

Checks the result of a text field

Parameters:
Name Type Description
field Object The mootools input field object
result Mixed The right result
fieldobj Object The input object
Inherited From:
Source:

deactivate()

Deactivates all inputs

Source:
Returns:
void

removeInputEvents()

Removes events from active input fields

Source:
Returns:
void

run(router)

Executes the step

Renders the template and activates the input fields
Parameters:
Name Type Description
router Object a mathex.Router instance
Source:
Returns:
void