Class: TextFieldWidget

parasql.widget.TextFieldWidget

The TextFieldWidget class is typically referred to as a Character Field elsewhere.
License:
  • https://www.parasql.com/about/license.jsp
Fires:
  • parasql.Event#event:change
  • parasql.Event#event:keypress
  • parasql.Event#event:input

Extends

Methods

addEventListener(type, listener)

Adds an event listener to this widget. This can also be done via the Events... option on the tool bar.
Parameters:
Name Type Description
type string A valid event type.
listener string A string containing either the name of a JavaScript function to call, an inline function to be called, or code that resolves to an object which implements a handleEvent(event) method.
Inherited From:
See:
Examples
// add an inline function as an event listener 
parasql.app.getWidgetById('ID1007').addEventListener('render','function (event) { event.target.getContentDiv().innerHTML = "Inline Hello World"; }');
// add a function call as an event listener
parasql.app.getWidgetById('ID1008').addEventListener('render','renderHelloWidget');
// add an object as an event listener; the object must implement handleEvent(event)
document.myClass = new MyClass();
parasql.app.getWidgetById('ID1009').addEventListener('render','document.myClass');

displayDataValue()

Writes our DataValue to our display element, applying any formatting. Overridden by various subclasses.
Inherited From:

focus()

Give focus to the input element of this field.
Inherited From:

getDataValue() → (nullable) {parasql.schema.DataValue}

Inherited From:
Returns:
The current DataValue for this field, or null if there is no current DataValue.
Type
parasql.schema.DataValue

getInputElement() → {HTMLInputElement}

Returns:
The input element currently in use by this TextFieldWidget.
Type
HTMLInputElement

getIsRequired() → {boolean}

Inherited From:
Returns:
Type
boolean

getIsVirtual() → {boolean}

Inherited From:
Returns:
Type
boolean

getWidgetId() → (non-null) {string}

Inherited From:
Returns:
Returns an immutable string that uniquely identifies this widget.
Type
string

redisplay()

Redisplays this widget.
Inherited From:

setDataValue(newValue)

Setting a field's value with this method makes it behave as if it were set by the user (with the exception of validation). The value is copied from the specified newValue, the value is rendered in the UI including any formatting, any dependent fields are recalculated, any Data Links are performed, and finally a "change" event is fired to all listeners.
Parameters:
Name Type Description
newValue parasql.schema.DataValue This field's data value is taken from the specified newValue
Inherited From:
Fires:
  • parasql.Event#event:change When a field's value is changed by the user.