BBjCheckBox

Description

The BBjCheckBox object provides methods for manipulating a GUI check box control.

Implemented Interfaces

DropTarget, Editable, Focusable, RecordSetBindable,SimpleRecordSetBindable,TabTraversable, TextAlignable, Validateable

Creation

BBjAPI > BBjSysGui > BBjWindow > BBjCheckBox

A BBjCheckBox object is created through the following BBjWindow methods:

Return Value

Method

BBjCheckBox

addCheckBox(int ID, number x, number y, number width, number height, string title)

BBjCheckBox

addCheckBox(int ID, number x, number y, number width, number height, string title, string flags)

BBjCheckBox addCheckBox(int ID, string title)
BBjCheckBox addCheckBox(int ID, string title, String flags)
BBjCheckBox addCheckBox(string title)

BBjCheckBox

addCheckBox(string title, String flags)

Methods of BBjCheckBox

Return Value Method
int getHorizontalTextPosition()
boolean isEditable(int editable)
boolean isSelected()
void setEditable(boolean editable)
void setHorizontalTextPosition(int position)
void setSelected(boolean selected)

Methods of BBjCheckBox implemented for DropTarget

Return Value Method
int getDropActions()
void setDropActions(int actions)
BBjVector getDropTypes()
void setDropTypes(BBjVector types)

Methods of BBjCheckBox implemented for Editable

Return Value Method
boolean isEditable()
void setEditable(boolean edit)

Methods of BBjCheckBox implemented for Focusable

Return Value Method
boolean isFocusable()
void setFocusable(boolean focus)

Methods of BBjCheckBox implemented for RecordSetBindable

Return Value Method
void bindRecordSet(BBjRecordSet recordset!, string fieldname)
string getBoundFieldName()

Methods of BBjCheckBox implemented SimpleRecordSetBindable

Return Value Method
BBjRecordSet getBoundRecordSet()
void unbindRecordSet()

Methods of BBjCheckBox implemented for TabTraversable

Return Value Method
boolean isTabTraversable()
void setTabTraversable(boolean trav)

Methods of BBjCheckBox implemented for TextAlignable

Return Value Method
int getAlignment()
void setAlignment(int align)

Methods of BBjCheckbox implemented for Validateable

Return Value Method
void accept(boolean valid)
string getValidationText()

Methods of BBjCheckBox inherited from BBjControl

Events

Callback Code Object-oriented Event Read Record Event Code
ON_CHECK_CHANGE BBjCheckChangeEvent Check/Uncheck Event c

ON_CHECK_OFF

BBjCheckOffEvent

Check/Uncheck Event

c

ON_CHECK_ON

BBjCheckOnEvent

Check/Uncheck Event

c

ON_CONTROL_VALIDATION

BBjControlValidationEvent

Control Validation Event

v

ON_DROP_TARGET_DROP

BBjDropTargetDropEvent

Drop Target Drop Event

D

ON_GAINED_FOCUS

BBjGainedFocusEvent

Control Focus Gained/Lost Event

f

ON_LOST_FOCUS

BBjLostFocusEvent

Control Focus Gained/Lost Event

f

ON_MOUSE_ENTER

BBjMouseEnterEvent

Mouse Enter/Exit Event

E

ON_MOUSE_EXIT

BBjMouseExitEvent

Mouse Enter/Exit Event

E

ON_POPUP_REQUEST

BBjPopupRequestEvent

Popup Request Event

r

ON_RIGHT_MOUSE_DOWN

BBjRightMouseDownEvent

Right Mouse Button Down Event

R

BUI logoCSS

The visual appearance of BUI controls is defined using CSS (cascading style sheets) rules. Easily change the default colors, border, and other settings by customizing these rules, all without changing any application code. See CSS API for a high-level overview of BUI CSS.

The BBjCheckBox is implemented as an <input type="checkbox"> element with an associated label. It defines the following style names:

Style Names
.BBjCheckBox
.BBjCheckBox.bbj-checked
.BBjCheckBox.bbj-disabled
.BBjCheckBox.bbj-focused
.BBjCheckBox.bbj-readonly

HTML checkbox and radiobutton elements are notoriously difficult to style.

Remarks

None.

Constants inherited from BBjControl

Example

rem ' BBjCheckBox

sysgui = unt
open (sysgui)"X0"
sysgui! = bbjapi().getSysGui()
window! = sysgui!.addWindow(25,25,200,200,"BBjCheckBox",$00090003$)
window!.setCallback(window!.ON_CLOSE,"eoj")
cb1! = window!.addCheckBox(101,25,25,150,25,"CheckBox1",$0000$)
cb1!.setCallback(cb1!.ON_CHECK_ON,"event")
cb1!.setCallback(cb1!.ON_CHECK_OFF,"event")
cb1!.setCallback(cb1!.ON_CHECK_CHANGE,"event",err=*next)
cb2! = window!.addCheckBox(102,25,50,150,25,"CheckBox2",$0000$)
cb2!.setCallback(cb2!.ON_CHECK_ON,"event")
cb2!.setCallback(cb2!.ON_CHECK_OFF,"event")
cb2!.setCallback(cb2!.ON_CHECK_CHANGE,"event",err=*next)
cb3! = window!.addCheckBox(201,25,100,150,25,"CheckBox3",$0020$)
cb3!.setCallback(cb3!.ON_CHECK_ON,"event")
cb3!.setCallback(cb3!.ON_CHECK_OFF,"event")
cb3!.setCallback(cb3!.ON_CHECK_CHANGE,"event",err=*next)
cb4! = window!.addCheckBox(202,25,125,150,25,"CheckBox4",$0024$)
cb4!.setCallback(cb4!.ON_CHECK_ON,"event")
cb4!.setCallback(cb4!.ON_CHECK_OFF,"event")
cb4!.setCallback(cb4!.ON_CHECK_CHANGE,"event",err=*next)
process_events

event:
    event! = sysgui!.getLastEvent()
    msg$ = event!.getCheckBox().getText()+" "+event!.getEventName()
    msg$ = msg$ + " isChecked=" + Boolean.toString(event!.isChecked(),err=*next)
    print msg$
    System.err.println(msg$)
return

eoj:
release

See Also

BBjAPI

BBjSysGui

BBjWindow

CHECKBOX Mnemonic - Create Check Box Control BBj

CALLBACK Verb - Register BBj Subroutine

DWC Component: dwc-checkbox

See the BBj Object Diagram for an illustration of the relationship between BBj Objects.