FrameLayout

place all children into same place (usually, only one child should be visible at a time)

class FrameLayout : WidgetGroup {

this(string ID);

void measure(int parentWidth, int parentHeight);

void layout(Rect rc);

void onDraw(DrawBuf buf);

bool showChild(string ID, Visibility otherChildrenVisibility, bool updateFocus);

}

Constructors

this this(string ID): Undocumented in source.

Members

Functions

layout void layout(Rect rc): Set widget rectangle to specified value and layout widget contents. (Step 2 of two phase layout).
measure void measure(int parentWidth, int parentHeight): Measure widget according to desired width and height constraints. (Step 1 of two phase layout).
onDraw void onDraw(DrawBuf buf): Draw widget at its position to buffer
showChild bool showChild(string ID, Visibility otherChildrenVisibility, bool updateFocus): make one of children (with specified ID) visible, for the rest, set visibility to otherChildrenVisibility

Inherited Members

_children WidgetList _children;: Undocumented in source.
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

Meta

Source

See Implementation

dlangui widgets layouts classes

structs

LayoutItem