ExtraRenderingInfo
class ExtraRenderingInfo
kotlin.Any | |
↳ | android.view.accessibility.AccessibilityNodeInfo.ExtraRenderingInfo |
Class with information of a view useful to evaluate accessibility needs. Developers can refresh the node with the key EXTRA_DATA_RENDERING_INFO_KEY
to fetch the text size and unit if it is TextView
and the height and the width of layout params from ViewGroup
or TextView
.
Summary
Public methods | |
---|---|
Size? |
Gets the size object containing the height and the width of |
Float |
Gets the text size if the node is a |
Int |
Gets the text size unit if the node is a |
Public methods
getLayoutSize
fun getLayoutSize(): Size?
Gets the size object containing the height and the width of android.view.ViewGroup.LayoutParams
if the node is a ViewGroup
or a TextView
, or null otherwise. Useful for some accessibility services to understand whether the text is scalable and fits the view or not.
Return | |
---|---|
Size? |
a Size stores layout height and layout width of the view, or null otherwise. And the size value may be in pixels, android.view.ViewGroup.LayoutParams#MATCH_PARENT , or android.view.ViewGroup.LayoutParams#WRAP_CONTENT |
getTextSizeInPx
fun getTextSizeInPx(): Float
Gets the text size if the node is a TextView
, or -1 otherwise. Useful for some accessibility services to understand whether the text is scalable and fits the view or not.
Return | |
---|---|
Float |
the text size of a TextView , or -1 otherwise. |
getTextSizeUnit
fun getTextSizeUnit(): Int
Gets the text size unit if the node is a TextView
, or -1 otherwise. Text size returned from getTextSizeInPx
in raw pixels may scale by factors and convert from other units. Useful for some accessibility services to understand whether the text is scalable and fits the view or not.
Return | |
---|---|
Int |
the text size unit which type is TypedValue#TYPE_DIMENSION of a TextView , or -1 otherwise. |