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## com.gwtext.client.widgets.form.event
Interface TextFieldListener

All Superinterfaces:
  BoxComponentListener, ComponentListener, FieldListener

All Known Implementing Classes:
  TextFieldListenerAdapter

    public interface TextFieldListener

extends FieldListener

Method Summary
`void` | `onAutoSize(Field field, int width)` Fires when the autosize function is triggered.

Methods inherited from interface com.gwtext.client.widgets.form.event.FieldListener
`onBlur, onChange, onFocus, onInvalid, onSpecialKey, onValid`

Methods inherited from interface com.gwtext.client.widgets.event.BoxComponentListener
`onMove, onResize`

Methods inherited from interface com.gwtext.client.widgets.event.ComponentListener
`doBeforeDestroy, doBeforeHide, doBeforeRender, doBeforeShow, doBeforeStateRestore, doBeforeStateSave, onDestroy, onDisable, onEnable, onHide, onRender, onShow, onStateRestore, onStateSave`

Method Detail

### onAutoSize

    void onAutoSize(Field field,
                    int width)

  Fires when the autosize function is triggered. The field may or may not have actually changed size according to the default logic, but this event provides a hook for the developer to apply additional logic at runtime to resize the field if needed.

  Parameters:
    `field` - this
    `width` - the new field width

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