VSpacer

vertical spacer to fill empty space in vertical layouts

class VSpacer : Widget {

this();

}

Constructors

this this(): Undocumented in source.

Inherited Members

_id string _id;: widget id
_pos Rect _pos;: current widget position, set by layout()
_visibility Visibility _visibility;: widget visibility: either Visible, Invisible, Gone
_styleId string _styleId;: style id to lookup style in theme
_ownStyle Style _ownStyle;: own copy of style - to override some of style properties, null of no properties overriden
_state uint _state;: widget state (set of flags from State enum)
_measuredWidth int _measuredWidth;: width measured by measure()
_measuredHeight int _measuredHeight;: height measured by measure()
_needLayout bool _needLayout;: true to force layout
_needDraw bool _needDraw;: true to force redraw
_parent Widget _parent;: parent widget
_window Window _window;: window (to be used for top level widgets only!)
_trackHover bool _trackHover;: does widget need to track mouse Hover
trackHover bool trackHover [@property getter]: mouse movement processing flag (when true, widget will change Hover state while mouse is moving)
trackHover bool trackHover [@property setter]: set new trackHover flag value (when true, widget will change Hover state while mouse is moving)
~this ~this(): Undocumented in source.
style const(Style) style [@property getter]: accessor to style - by lookup in theme by styleId (if style id is not set, theme base style will be used).
style uint style [@property setter]: accessor to style - by lookup in theme by styleId (if style id is not set, theme base style will be used).
stateStyle const(Style) stateStyle [@property getter]: returns style for current widget state
ownStyle Style ownStyle [@property getter]: enforces widget's own style - allows override some of style properties
id string id [@property getter]: returns widget id, null if not set
id string id [@property setter]: set widget id
compareId bool compareId(string id): compare widget id with specified value, returs true if matches
state uint state [@property getter]: widget state (set of flags from State enum)
handleFocusChange void handleFocusChange(bool focused): override to handle focus changes
handleCheckChange void handleCheckChange(bool checked): override to handle check changes
state uint state [@property setter]: set new widget state (set of flags from State enum)
setState uint setState [@property setter]: add state flags (set of flags from State enum)
resetState uint resetState [@property setter]: remove state flags (set of flags from State enum)
styleId string styleId [@property getter]: returns widget style id, null if not set
styleId string styleId [@property setter]: set widget style id
margins Rect margins [@property getter]: get margins (between widget bounds and its background)
margins Rect margins [@property setter]: set margins for widget - override one from style
padding Rect padding [@property getter]: get padding (between background bounds and content of widget)
padding Rect padding [@property setter]: set padding for widget - override one from style
backgroundColor uint backgroundColor [@property getter]: returns background color
backgroundColor uint backgroundColor [@property setter]: set background color for widget - override one from style
textColor uint textColor [@property getter]: get text color (ARGB 32 bit value)
textColor uint textColor [@property setter]: set text color (ARGB 32 bit value)
fontFace string fontFace [@property getter]: returns font face
fontFace string fontFace [@property setter]: set font face for widget - override one from style
fontItalic bool fontItalic [@property getter]: returns font style (italic/normal)
fontItalic bool fontItalic [@property setter]: set font style (italic/normal) for widget - override one from style
fontWeight ushort fontWeight [@property getter]: returns font weight
fontWeight ushort fontWeight [@property setter]: set font weight for widget - override one from style
fontSize ushort fontSize [@property getter]: returns font size in pixels
fontSize ushort fontSize [@property setter]: set font size for widget - override one from style
fontFamily FontFamily fontFamily [@property getter]: returns font family
fontFamily FontFamily fontFamily [@property setter]: set font family for widget - override one from style
alignment ubyte alignment [@property getter]: returns alignment (combined vertical and horizontal)
alignment ubyte alignment [@property setter]: sets alignment (combined vertical and horizontal)
valign Align valign [@property getter]: returns horizontal alignment
halign Align halign [@property getter]: returns vertical alignment
font FontRef font [@property getter]: returns font set for widget using style or set manually
text dstring text [@property getter]: returns widget content text (override to support this)
text dstring text [@property setter]: sets widget content text (override to support this)
text UIString text [@property setter]: sets widget content text (override to support this)
needLayout bool needLayout [@property getter]: returns true if layout is required for widget and its children
needDraw bool needDraw [@property getter]: returns true if redraw is required for widget and its children
animating bool animating [@property getter]: returns true is widget is being animated - need to call animate() and redraw
animate void animate(long interval): animates window; interval is time left from previous draw, in hnsecs (1/10000 of second)
measuredWidth measuredWidth [@property getter]: returns measured width (calculated during measure() call)
measuredHeight measuredHeight [@property getter]: returns measured height (calculated during measure() call)
width int width [@property getter]: returns current width of widget in pixels
height int height [@property getter]: returns current height of widget in pixels
top int top [@property getter]: returns widget rectangle top position
left int left [@property getter]: returns widget rectangle left position
pos Rect pos [@property getter]: returns widget rectangle
minWidth int minWidth [@property getter]: returns min width constraint
maxWidth int maxWidth [@property getter]: returns max width constraint (SIZE_UNSPECIFIED if no constraint set)
minHeight int minHeight [@property getter]: returns min height constraint
maxHeight int maxHeight [@property getter]: returns max height constraint (SIZE_UNSPECIFIED if no constraint set)
maxWidth int maxWidth [@property setter]: set max width constraint (SIZE_UNSPECIFIED for no constraint)
minWidth int minWidth [@property setter]: set max width constraint (0 for no constraint)
maxHeight int maxHeight [@property setter]: set max height constraint (SIZE_UNSPECIFIED for no constraint)
minHeight int minHeight [@property setter]: set max height constraint (0 for no constraint)
layoutWidth int layoutWidth [@property getter]: returns layout width options (WRAP_CONTENT, FILL_PARENT, or some constant value)
layoutHeight int layoutHeight [@property getter]: returns layout height options (WRAP_CONTENT, FILL_PARENT, or some constant value)
layoutWeight int layoutWeight [@property getter]: returns layout weight (while resizing to fill parent, widget will be resized proportionally to this value)
layoutWidth int layoutWidth [@property setter]: sets layout width options (WRAP_CONTENT, FILL_PARENT, or some constant value)
layoutHeight int layoutHeight [@property setter]: sets layout height options (WRAP_CONTENT, FILL_PARENT, or some constant value)
layoutWeight int layoutWeight [@property setter]: sets layout weight (while resizing to fill parent, widget will be resized proportionally to this value)
visibility Visibility visibility [@property getter]: returns widget visibility (Visible, Invisible, Gone)
visibility Visibility visibility [@property setter]: sets widget visibility (Visible, Invisible, Gone)
isPointInside bool isPointInside(int x, int y): returns true if point is inside of this widget
enabled bool enabled [@property getter]: return true if state has State.Enabled flag set
enabled bool enabled [@property setter]: change enabled state
_clickable bool _clickable;: Undocumented in source.
clickable bool clickable [@property getter]: when true, user can click this control, and get onClick listeners called
clickable bool clickable [@property setter]: Undocumented in source. Be warned that the author may not have intended to support it.
canClick bool canClick [@property getter]: Undocumented in source. Be warned that the author may not have intended to support it.
_checkable bool _checkable;: Undocumented in source.
checkable bool checkable [@property getter]: when true, control supports Checked state
checkable bool checkable [@property setter]: Undocumented in source. Be warned that the author may not have intended to support it.
canCheck bool canCheck [@property getter]: Undocumented in source. Be warned that the author may not have intended to support it.
_checked bool _checked;: Undocumented in source.
checked bool checked [@property getter]: get checked state
checked bool checked [@property setter]: set checked state
_focusable bool _focusable;: Undocumented in source.
focusable bool focusable [@property getter]: Undocumented in source. Be warned that the author may not have intended to support it.
focusable bool focusable [@property setter]: Undocumented in source. Be warned that the author may not have intended to support it.
focused bool focused [@property getter]: Undocumented in source. Be warned that the author may not have intended to support it.
visible bool visible [@property getter]: returns true if this widget and all its parents are visible
canFocus bool canFocus [@property getter]: returns true if widget is focusable and visible
setFocus Widget setFocus(): sets focus to this widget or suitable focusable child, returns previously focused widget
findFocusableChild Widget findFocusableChild(bool defaultOnly): searches children for first focusable item, returns null if not found
handleClick bool handleClick(): Undocumented in source. Be warned that the author may not have intended to support it.
onKeyEvent bool onKeyEvent(KeyEvent event): process key event, return true if event is processed.
onMouseEvent bool onMouseEvent(MouseEvent event): process mouse event; return true if event is processed by widget.
onClickListener Signal!OnClickHandler onClickListener;: on click event listener (bool delegate(Widget))
onCheckChangeListener Signal!OnCheckHandler onCheckChangeListener;: checked state change event listener (bool delegate(Widget, bool))
onFocusChangeListener Signal!OnFocusHandler onFocusChangeListener;: focus state change event listener (bool delegate(Widget, bool))
requestLayout void requestLayout(): request relayout of widget and its children
invalidate void invalidate(): request redraw
measuredContent void measuredContent(int parentWidth, int parentHeight, int contentWidth, int contentHeight): helper function for implement measure() when widget's content dimensions are known
measure void measure(int parentWidth, int parentHeight): Measure widget according to desired width and height constraints. (Step 1 of two phase layout).
layout void layout(Rect rc): Set widget rectangle to specified value and layout widget contents. (Step 2 of two phase layout).
onDraw void onDraw(DrawBuf buf): Draw widget at its position to buffer
applyMargins void applyMargins(Rect rc): Helper function: applies margins to rectangle
applyPadding void applyPadding(Rect rc): Helper function: applies padding to rectangle
applyAlign void applyAlign(Rect rc, Point sz): Applies alignment for content of size sz - set rectangle rc to aligned value of content inside of initial value of rc.
childCount int childCount [@property getter]: returns number of children of this widget
child Widget child(int index): returns child by index
addChild Widget addChild(Widget item): adds child, returns added item
removeChild Widget removeChild(int index): removes child, returns removed item
removeChild Widget removeChild(string id): removes child by ID, returns removed item
childIndex int childIndex(Widget item): returns index of widget in child list, -1 if passed widget is not a child of this widget
isChild bool isChild(Widget item, bool deepSearch): returns true if item is child of this widget (when deepSearch == true - returns true if item is this widget or one of children inside children tree).
childById Widget childById(string id, bool deepSearch): find child by id, returns null if not found
parent Widget parent [@property getter]: returns parent widget, null for top level widget
parent Widget parent [@property setter]: sets parent for widget
window Window window [@property getter]: returns window (if widget or its parent is attached to window)
window Window window [@property setter]: sets window (to be used for top level widget from Window implementation). TODO: hide it from API?

VSpacer

Constructors

Inherited Members

From Widget

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Source