com.qoppa.pdf.form

Interface FieldListener

public interface FieldListener

This interface is used to let the host application listen in on field focus events.

Author:

Qoppa Software

Field Summary

Fields

Modifier and Type	Field and Description
static int	EVENT_FOCUSGAINED
static int	EVENT_FOCUSLOST
static int	EVENT_VALUECHANGED

Method Summary

Modifier and Type	Method and Description
void	focusGained(FormField field) This method gets called whenever a field gains focus.
void	focusLost(FormField field) This method gets called whenever a field loses focus.
void	valueChanged(FormField field, Object oldValue, Object newValue) This method gets called whenever a field's value is changed.

Field Detail

EVENT_FOCUSGAINED

static final int EVENT_FOCUSGAINED

See Also:

Constant Field Values

EVENT_FOCUSLOST

static final int EVENT_FOCUSLOST

See Also:

Constant Field Values

EVENT_VALUECHANGED

static final int EVENT_VALUECHANGED

See Also:

Constant Field Values

Method Detail

focusGained

void focusGained(FormField field)

This method gets called whenever a field gains focus.

Parameters:

field - The field that just gained the focus.

focusLost

void focusLost(FormField field)

This method gets called whenever a field loses focus.

Parameters:

field - The field that just lost the focus.

valueChanged

void valueChanged(FormField field,
                  Object oldValue,
                  Object newValue)

This method gets called whenever a field's value is changed. Supported field types are Check Boxes, Radio Buttons, Choice Fields, and TextFields.

Parameters:

field -

oldValue -

newValue -