WxCheckBox class

Lets the user check a box.

Event emitted

Checkbox event gets sent when the user checks or unchecks
void bindCheckboxEvent( void function( WxCommandEvent event ) )
void unbindCheckboxEvent()

Window style

constant meaning
wxCHK_2STATE 0x4000 (2 state checkbox, the default)
wxCHK_3STATE 0x1000 (supports intermediate state, but only programmatically)
wxCHK_ALLOW_3RD_STATE_FOR_USER 0x2000 (supports intermediate state by the user)
Inheritance

Constructors

WxCheckBox(WxWindow parent, int id, String label, {WxPoint pos = wxDefaultPosition, WxSize size = wxDefaultSize, int style = 0})

Properties

hashCode → int
The hash code for this object.
no setterinherited
label ↔ String
getter/setter pair
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
value ↔ bool?
getter/setter pair

Methods

acceptsFocus() → bool
Not implemented in wxDart yet
inherited
acceptsFocusFromKeyboard() → bool
Not implemented in wxDart yet
inherited
addChild(WxWindow child) → void
Adds child to the list of child windows of this window
inherited
captureMouse() → void
Captures mouse
inherited
destroy() → bool
Delete this window and remove it from the parent's child window list
inherited
destroyChildren() → bool
Delete all child windows
inherited
disable() → void
Disables the control (usually turn it grey)
inherited
dispose() → void
Destroys the C++ wxObject instance in wxDart Native
inherited
enable({bool enable = true}) → void
Enables the control (usually the default)
inherited
enableTouchEvents(int eventsMask) → void
Enable generation of gesture events
inherited
findWindow(int id) → WxWindow?
Returns window with given id or null if not found
inherited
freeze() → void
Stops updates to this window if a batch of updates occur
inherited
fromDIP(int x) → int
Apply the current DPI scale factor to x
inherited
get3StateValue() → int
Returns value of tri-state checkbox
getBackgroundColour() → WxColour
Returns background colour
inherited
getBackgroundStyle() → int
Returns background style
inherited
getChildren() → List<WxWindow>
Returns the list of child window of this window
inherited
getClientAreaOrigin() → WxPoint
Returns client area origin relative to window origin
inherited
getClientRect() → WxRect
Returns rectangle of window's client area
inherited
getClientSize() → WxSize
Returns window size minus border and scrollbar size, of present
inherited
getCursor() → WxCursor?
Returns current cursor or null, if default one is used
inherited
getDeviceOffsetX() → int
Returns the x device offset relevant for scrolling
inherited
getDeviceOffsetY() → int
Returns the x device offset relevant for scrolling
inherited
getDPIScaleFactor() → double
Returns the current DPI scale factor. This is 1.0 on normal screens and a value between 1.25 and 2.0 on larger screens (maybe more).
inherited
getForegroundColour() → WxColour
Returns foreground colour
inherited
getId() → int
Returns ID of the window
inherited
getMinSize() → WxSize
Returns minimal size as determined by the system and/or the initial size
inherited
getParent() → WxWindow?
Returns the parent of this window, or null, if this window does not have a parent window (only possible toplevel windows)
inherited
getPosition() → WxPoint
Returns current position relative to parent window
inherited
getSize() → WxSize
Returns the current actual size, if known aleady
inherited
getSizer() → WxSizer?
Returns the WxSizer currently associated with this window, or null
inherited
getTextExtent(String text) → WxSize
Returns the size if text when using the current font
inherited
getUpdateClientRect() → WxRect
Returns the area of the window that needs to get updated during a paint event handler. This will often return the entire client area.
inherited
getValue() → bool
Returns true if checked
getVirtualSize() → WxSize
Returns the virtual size set by a scrolled window or the client size which ever is bigger
inherited
getWindowStyle() → int
Returns window style/flag
inherited
getWindowStyleFlag() → int
Returns window style/flag
inherited
hasCapture() → bool
Returns true if mouse is being captured
inherited
hasFlag(int flag) → bool
Returns true if the window style/flag was set
inherited
hasFocus() → bool
Returns true if the window currently has the keyboard focus
inherited
hide() → void
Hide window
inherited
invalidateBestSize() → void
Instructs control to recalculate its best size
inherited
is3rdStateAllowedForUser() → bool
checks for hasFlag(wxCHK_ALLOW_3RD_STATE_FOR_USER)
is3State() → bool
checks for hasFlag(wxCHK_3STATE)
isChecked() → bool
Returns true if controls is checked
isEnabled() → bool
Returns true if enabled
inherited
isFocusable() → bool
Not implemented in wxDart yet
inherited
isFrozen() → bool
Returns true if window doesn't update while in a batch of smaller updates
inherited
isRetained() → bool
Returns true if window uses a backing store (double buffering against flicker)
inherited
isShown() → bool
Returns true if not hidden.
inherited
layout() → void
If any WxSizer has been associated with this window, perform a layout.
inherited
lower() → void
Brings window to the back (among its window siblings)
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
onInternalIdle() → void
Used internally in parallel to WxIdleEvents.
inherited
popupMenu(WxMenu menu, {WxPoint pos = wxDefaultPosition}) → Future<bool>
Shows a popup menu at the given pos or next to the mouse cursor. The menu entries will be updated using a WxUpdateUIEvent event before showing the actual menu.
inherited
printChildren() → void
inherited
printName() → void
Prints the name of the Dart class in wxDart Flutter and the name of the C++ class in wxDart Native
inherited
processEvent(WxEvent event) → bool
Central place for all event processing. Once an event has been created by the system or a user event from any new code, it needs to be processed by this function in the respective window (or other class deriving from WxEvtHandler.
inherited
raise() → void
Brings window to the front (among its window siblings)
inherited
refresh() → void
Refreshes window. If a batch of updates is happening, you may want to freeze and then thaw the window.
inherited
releaseMouse() → void
Releases mouse capture
inherited
removeChild(WxWindow child) → void
Removes the child window from the list of child windows of this window
inherited
scrollWindow(int dx, int dy) → void
inherited
set3StateValue(int state) → void
Sets value of tri-state checkbox
setBackgroundColour(WxColour col) → void
Set the background colour of the window or control. This can have different meaning in different controls.
inherited
setBackgroundStyle(int style) → void
Currently, wxDart sets these flags itself in the background so this is for information only. In wxDart the background is always drawn into the window buffer. You can paint over it, e.g. with a gradient or pure white.
inherited
setCursor(WxCursor? cursor) → void
Sets the window to have the cursor or fall back to the default one
inherited
setFocus() → void
Tries to set the focus to this window/control
inherited
setFont(WxFont? font) → void
Sets the font of the window. This can have different effects in different controls. Be careful with different default font sizes on different platforms.
inherited
setForegroundColour(WxColour col) → void
Set the foreground colour of the window or control. This can have different meaning in different controls.
inherited
setId(int id) → void
Sets the ID of the window
inherited
setPosition(WxPoint pos) → void
Sets current position relative to parent window
inherited
setSize(WxSize size) → void
Set the size if the controls
inherited
setSizer(WxSizer sizer) → void
Associate sizer with this window
inherited
setSizerAndFit(WxSizer sizer) → void
Associate sizer with this window and resize it to make it fit the minimal constraints of it. Under wxDart Flutter, the fitting is automatically achieved by the Flutter layout mechanism.
inherited
setValue(bool state) → void
Checks or unchecks control according to state
setVirtualSize(WxSize size) → void
Sets the virtual size of the client area in a scrolled window
inherited
setWindowStyle(int style) → void
Same as setWindowStyleFlag
inherited
setWindowStyleFlag(int style) → void
Sets window style/flag. Many style can only be created in the constructor of a control and have no effect when set later.
inherited
show({bool show = true}) → void
Show or hide window (depending on show)
inherited
sizeFromDIP(WxSize size) → WxSize
Apply the current DPI scale factor to size
inherited
thaw() → void
Updates window at the end of a batch of updates occur
inherited
toString() → String
A string representation of this object.
inherited
useBackgroundColour() → bool
Returns true if a specific, non-default, foreground colour has been specified.
inherited
useForegroundColour() → bool
Returns true if a specific, non-default, foreground colour has been specified.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited