AccessibilityNodeInfo.ExtraRenderingInfo


public static final class AccessibilityNodeInfo.ExtraRenderingInfo
extends Object implements Parcelable

java.lang.Object
   ↳ android.view.accessibility.AccessibilityNodeInfo.ExtraRenderingInfo


Class with information of a view useful to evaluate accessibility needs. Developers can refresh the node with the key AccessibilityNodeInfo.EXTRA_DATA_RENDERING_INFO_KEY to fetch this information if it is available for this node.

Summary

Nested classes

class AccessibilityNodeInfo.ExtraRenderingInfo.Builder

The builder for ExtraRenderingInfo. 

Inherited constants

Fields

public static final Creator<AccessibilityNodeInfo.ExtraRenderingInfo> CREATOR

Public methods

int describeContents()

Describe the kinds of special objects contained in this Parcelable instance's marshaled representation.

float getAlpha()

Returns the opacity of the node if it is available, otherwise -1.0f.

int getBackgroundColor()

Returns the background color of the node if it is a ColorDrawable.

int getHintTextColor()

Returns the current color selected to paint the hint text if the node has hint text.

Size getLayoutSize()

Gets the size object containing the height and the width of ViewGroup.LayoutParams if the node is a ViewGroup or a TextView, or null otherwise.

int getLinkTextColor()

Returns the current color selected to paint the link text if the node has link text.

int getTextColor()

Returns the current color selected for primary text if the node has visible text.

float getTextSizeInPx()

Gets the text size if the node is a TextView, or -1 otherwise.

int getTextSizeUnit()

Gets the text size unit if the node is a TextView, or -1 otherwise.

void writeToParcel(Parcel parcel, int flags)

Flatten this object in to a Parcel.

Inherited methods

Fields

CREATOR

Added in API level 37
public static final Creator<AccessibilityNodeInfo.ExtraRenderingInfo> CREATOR

Public methods

describeContents

Added in API level 37
public int describeContents ()

Describe the kinds of special objects contained in this Parcelable instance's marshaled representation. For example, if the object will include a file descriptor in the output of writeToParcel(Parcel,int), the return value of this method must include the CONTENTS_FILE_DESCRIPTOR bit.

Returns
int a bitmask indicating the set of special object types marshaled by this Parcelable object instance.
Value is either 0 or

getAlpha

Added in API level 37
public float getAlpha ()

Returns the opacity of the node if it is available, otherwise -1.0f.

Returns
float

See also:

getBackgroundColor

Added in API level 37
public int getBackgroundColor ()

Returns the background color of the node if it is a ColorDrawable. If the color has not been set or is unavailable, zero (equivalent to ERROR(/Color#TRANSPARENT)) will be returned.

Returns
int

getHintTextColor

Added in API level 37
public int getHintTextColor ()

Returns the current color selected to paint the hint text if the node has hint text. If the color has not been set or is unavailable, zero (equivalent to ERROR(/Color#TRANSPARENT)) will be returned.

Returns
int

getLayoutSize

Added in API level 30
public Size getLayoutSize ()

Gets the size object containing the height and the width of 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.

Returns
Size a Size stores layout height and layout width of the view, or null otherwise. And the size value may be in pixels, ViewGroup.LayoutParams.MATCH_PARENT, or ViewGroup.LayoutParams.WRAP_CONTENT

getLinkTextColor

Added in API level 37
public int getLinkTextColor ()

Returns the current color selected to paint the link text if the node has link text. If the color has not been set or is unavailable, zero (equivalent to ERROR(/Color#TRANSPARENT)) will be returned.

Returns
int

getTextColor

Added in API level 37
public int getTextColor ()

Returns the current color selected for primary text if the node has visible text. If the color has not been set or is unavailable, zero (equivalent to ERROR(/Color#TRANSPARENT)) will be returned.

Returns
int

getTextSizeInPx

Added in API level 30
public float getTextSizeInPx ()

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.

Returns
float the text size of a TextView, or -1 otherwise.

getTextSizeUnit

Added in API level 30
public int getTextSizeUnit ()

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.

Returns
int the text size unit which type is TypedValue.TYPE_DIMENSION of a TextView, or -1 otherwise.

writeToParcel

Added in API level 37
public void writeToParcel (Parcel parcel, 
                int flags)

Flatten this object in to a Parcel.

Parameters
parcel Parcel: This value cannot be null.

flags int: Additional flags about how the object should be written. May be 0 or Parcelable.PARCELABLE_WRITE_RETURN_VALUE.
Value is either 0 or a combination of the following: