WearArcLayout.ArcLayoutWidget

public static interface WearArcLayout.ArcLayoutWidget

androidx.wear.widget.WearArcLayout.ArcLayoutWidget


Interface for a widget which knows it is being rendered inside an arc, and will draw itself accordingly. Any widget implementing this interface will receive the full-sized canvas, pre-rotated, in its draw call.

Summary

Public methods

abstract void checkInvalidAttributeAsChild()

Check whether the widget contains invalid attributes as a child of WearArcLayout

abstract float getSweepAngleDegrees()

Returns the sweep angle that this widget is drawn with.

abstract int getThicknessPx()

Returns the thickness of this widget inside the arc.

abstract boolean insideClickArea(float x, float y)

Return true when the given point is in the clickable area of the child widget.

Public methods

checkInvalidAttributeAsChild

public abstract void checkInvalidAttributeAsChild ()

Check whether the widget contains invalid attributes as a child of WearArcLayout

getSweepAngleDegrees

public abstract float getSweepAngleDegrees ()

Returns the sweep angle that this widget is drawn with.

Returns
float

getThicknessPx

public abstract int getThicknessPx ()

Returns the thickness of this widget inside the arc.

Returns
int

insideClickArea

public abstract boolean insideClickArea (float x, 
                float y)

Return true when the given point is in the clickable area of the child widget. In particular, the coordinates should be considered as if the child was drawn centered at the default angle (12 o clock).

Parameters
x float

y float

Returns
boolean