The widget
table contains functions to manipulate and get data about widgets in a scriptpane.
The widgetName passed into most of these functions can contain period separators for getting children.
Example:
widget.getPosition("itemScrollArea.itemList.1.name")
These callbacks are available for all widgets.
void
widget.playSound(String
audio, [int
loops = 0], [float
volume = 1.0f])Plays a sound.
Vec2I
widget.getPosition(String
widgetName)Returns the position of a widget.
void
widget.setPosition(String
widgetName, Vec2I
position)Sets the position of a widget.
Vec2I
widget.getSize(String
widgetName)Returns the size of a widget.
void
widget.setSize(String
widgetName, Vec2I
size)Sets the size of a widget.
void
widget.setVisible(String
widgetName, bool
visible)Sets the visibility of a widget.
void
widget.active(String
widgetName)Returns whether the widget is visible.
void
widget.focus(String
widgetName)Sets focus on the specified widget.
void
widget.hasFocus(String
widgetName)Returns whether the specified widget is currently focused.
void
widget.blur(String
widgetName)Unsets focus on the specified focused widget.
Json
widget.getData(String
widgetName)Returns the arbitrary data value set for the widget.
void
widget.setData(String
widgetName, Json
data)String
widget.getChildAt(Vec2I
screenPosition)Returns the full name for any widget at screenPosition.
bool
widget.inMember(String
widgetName, Vec2I
screenPosition)Returns whether the widget contains the specified screenPosition.
These callbacks only work for some widget types.
String
widget.getText(String
widgetName)Returns the text set in a TextBoxWidget.
void
widget.setText(String
widgetName, String
text)Sets the text of: LabelWidget, ButtonWidget, TextBoxWidget
void
widget.setFontColor(String
widgetName, Color
color)Sets the font color of: LabelWidget, ButtonWidget, TextBoxWidget
void
widget.setImage(String
widgetName, String
imagePath)Sets the image of an ImageWidget.
void
widget.setImageScale(String
widgetName, float
imageScale)Sets the scale of an ImageWidget.
void
widget.setImageRotation(String
widgetName, float
imageRotation)Sets the rotation of an ImageWidget.
void
widget.setButtonEnabled(String
widgetName, bool
enabled)Sets whether the ButtonWidget should be enabled.
void
widget.setButtonImage(String
widgetName, String
baseImage)Sets the baseImage of a ButtonWidget.
void
widget.setButtonImages(String
widgetName, Json
imageSet)Sets the full image set of a ButtonWidget.
{
base = "image.png",
hover = "image.png",
pressed = "image.png",
disabled = "image.png",
}
void
widget.setButtonCheckedImages(String
widgetName, Json
imageSet)Similar to widget.setButtonImages, but sets the images used for the checked state of a checkable ButtonWidget.
void
widget.setButtonOverlayImage(String
widgetName, String
overlayImage)Sets the overlay image of a ButtonWidget.
bool
widget.getChecked(String
widgetName)Returns whether the ButtonWidget is checked.
void
widget.setChecked(String
widgetName, bool
checked)Sets whether a ButtonWidget is checked
int
widget.getSelectedOption(String
widgetName)Returns the index of the selected option in a ButtonGroupWidget.
int
widget.getSelectedData(String
widgetName)Returns the data of the selected option in a ButtonGroupWidget. Nil if no option is selected.
void
widget.setSelectedOption(String
widgetName, int
index)Sets the selected option index of a ButtonGroupWidget.
void
widget.setOptionEnabled(String
widgetName, int
index, bool
enabled)Sets whether a ButtonGroupWidget option should be enabled.
void
widget.setOptionVisible(String
widgetName, int
index, bool
, visible)Sets whether a ButtonGroupWidget option should be visible.
void
widget.setProgress(String
widgetName, float
value)Sets the progress of a ProgressWidget. Value should be between 0.0 and 1.0.
void
widget.setSliderEnabled(String
widgetName, bool
enabled)Sets whether the SliderBarWidget should be enabled.
float
widget.getSliderValue(String
widgetName)Gets the current value of a SliderBarWidget.
void
widget.setSliderValue(String
widgetName, int
newValue)Sets the current value of a SliderBarWidget.
void
widget.getSliderRange(String
widgetName, int
newMin, int
newMax, [int
newDelta])Sets the minimum, maximum and (optionally) delta values of a SliderBarWidget.
void
widget.clearListItems(String
widgetName)Clears all items in a ListWidget.
String
widget.addListItem(String
widgetName)Adds a list item to a ListWidget using the configured template, and returns the name of the added list item.
void
widget.removeListItem(String
widgetName, size_t
at)Removes a list item from a ListWidget at a specific index.
String
widget.getListSelected(String
widgetName)Returns the name of the currently selected widget in a ListWidget.
void
widget.setListSelected(String
widgetName, String
selected)Sets the selected widget of a ListWidget.
void
widget.registerMemberCallback(String
widgetName, String
callbackName, LuaFunction
callback)Registers a member callback for a ListWidget's list items to use.
ItemBag
widget.itemGridItems(String
widgetName)Returns the full item bag contents of an ItemGridWidget.
ItemDescriptor
widget.itemSlotItem(String
widgetName)Returns the descriptor of the item in the specified item slot widget.
void
widget.setItemSlotItem(String
widgetName, Json
itemDescriptor)Sets the item in the specified item slot widget.
void
widget.setItemSlotProgress(String
widgetName, float
progress)Sets the progress overlay on the item slot to the specified value (between 0 and 1).
CanvasWidget
widget.bindCanvas(String
widgetName)Binds the canvas widget with the specified name as userdata for easy access. The CanvasWidget
has the following methods:
Vec2I
size()Returns the size of the canvas.
void
clear()Clears the canvas.
Vec2I
mousePosition()Returns the mouse position relative to the canvas.
void
drawImage(String
image, Vec2F
position, [float
scale], [Color
color], [bool
centered])Draws an image to the canvas.
void
drawImageDrawable(String
image, Vec2F
position, [Variant<Vec2F, float>
scale], [Color
color], [float
rotation])Draws an image to the canvas, centered on position, with slightly different options.
void
drawImageRect(String
texName, RectF
texCoords, RectF
screenCoords, [Color
color])Draws a rect section of a texture to a rect section of the canvas.
void
drawTiledImage(String
image, Vec2F
offset, RectF
screenCoords, [float
scale], [Color
color])Draws an image tiled (and wrapping) within the specified screen area.
void
drawLine(Vec2F
start, Vec2F
end, [Color
color], [float
lineWidth])Draws a line on the canvas.
void
drawRect(RectF
rect, Color
color)Draws a filled rectangle on the canvas.
void
drawPoly(PolyF
poly, Color
color, [float
lineWidth])Draws a polygon on the canvas.
void
drawTriangles(List<PolyF>
triangles, [Color
color])Draws a list of filled triangles to the canvas.
void
drawText(String
text, Json
textPositioning, unsigned
fontSize, [Color
color])Draws text on the canvas. textPositioning is in the format:
{
position = {0, 0}
horizontalAnchor = "left", -- left, mid, right
verticalAnchor = "top", -- top, mid, bottom
wrapWidth = nil -- wrap width in pixels or nil
}