# AccessibilityNodeInfo.TouchDelegateInfo

Added in[API level 29](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)  
Summary:[Inherited Constants](https://developer.android.com/reference/android/view/accessibility/AccessibilityNodeInfo.TouchDelegateInfo#inhconstants)\|[Fields](https://developer.android.com/reference/android/view/accessibility/AccessibilityNodeInfo.TouchDelegateInfo#lfields)\|[Ctors](https://developer.android.com/reference/android/view/accessibility/AccessibilityNodeInfo.TouchDelegateInfo#pubctors)\|[Methods](https://developer.android.com/reference/android/view/accessibility/AccessibilityNodeInfo.TouchDelegateInfo#pubmethods)\|[Inherited Methods](https://developer.android.com/reference/android/view/accessibility/AccessibilityNodeInfo.TouchDelegateInfo#inhmethods)  

# AccessibilityNodeInfo.TouchDelegateInfo

*** ** * ** ***

[Kotlin](https://developer.android.com/reference/kotlin/android/view/accessibility/AccessibilityNodeInfo.TouchDelegateInfo "View this page in Kotlin")\|Java

`
public
static
final

class
AccessibilityNodeInfo.TouchDelegateInfo
`  
`

extends `[Object](https://developer.android.com/reference/java/lang/Object)`


``


implements

`[Parcelable](https://developer.android.com/reference/android/os/Parcelable)`


`

|---|--------------------------------------------------------------------|
| [java.lang.Object](https://developer.android.com/reference/java/lang/Object) ||
| ↳ | android.view.accessibility.AccessibilityNodeInfo.TouchDelegateInfo |

<br />

*** ** * ** ***

Class with information of touch delegated views and regions from[TouchDelegate](https://developer.android.com/reference/android/view/TouchDelegate)for the[AccessibilityNodeInfo](https://developer.android.com/reference/android/view/accessibility/AccessibilityNodeInfo).  
**See also:**

- [AccessibilityNodeInfo.setTouchDelegateInfo(TouchDelegateInfo)](https://developer.android.com/reference/android/view/accessibility/AccessibilityNodeInfo#setTouchDelegateInfo(android.view.accessibility.AccessibilityNodeInfo.TouchDelegateInfo))

## Summary

|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ### Inherited constants                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 |
|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| From interface[android.os.Parcelable](https://developer.android.com/reference/android/os/Parcelable) |-------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | `int` | [CONTENTS_FILE_DESCRIPTOR](https://developer.android.com/reference/android/os/Parcelable#CONTENTS_FILE_DESCRIPTOR) Descriptor bit used with[describeContents()](https://developer.android.com/reference/android/os/Parcelable#describeContents()): indicates that the Parcelable object's flattened representation includes a file descriptor.                                                                                                                                            | | `int` | [PARCELABLE_WRITE_RETURN_VALUE](https://developer.android.com/reference/android/os/Parcelable#PARCELABLE_WRITE_RETURN_VALUE) Flag for use with[writeToParcel(Parcel, int)](https://developer.android.com/reference/android/os/Parcelable#writeToParcel(android.os.Parcel,%20int)): the object being written is a return value, that is the result of a function such as "`Parcelable someFunction()`", "`void someFunction(out Parcelable)`", or "`void someFunction(inout Parcelable)`". | |

|                                                                                                                                                                                                ### Fields                                                                                                                                                                                                ||
|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------|
| ` public static final `[Creator](https://developer.android.com/reference/android/os/Parcelable.Creator)`<`[AccessibilityNodeInfo.TouchDelegateInfo](https://developer.android.com/reference/android/view/accessibility/AccessibilityNodeInfo.TouchDelegateInfo)`>` | [CREATOR](https://developer.android.com/reference/android/view/accessibility/AccessibilityNodeInfo.TouchDelegateInfo#CREATOR) <br /> |

|                                                                                                                                                                                                                                                                                          ### Public constructors                                                                                                                                                                                                                                                                                          ||
|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---|
| ` `[TouchDelegateInfo](https://developer.android.com/reference/android/view/accessibility/AccessibilityNodeInfo.TouchDelegateInfo#TouchDelegateInfo(java.util.Map<android.graphics.Region,android.view.View>))`(`[Map](https://developer.android.com/reference/java/util/Map)`<`[Region](https://developer.android.com/reference/android/graphics/Region)`, `[View](https://developer.android.com/reference/android/view/View)`> targetMap) ` Create a new instance of[TouchDelegateInfo](https://developer.android.com/reference/android/view/accessibility/AccessibilityNodeInfo.TouchDelegateInfo). |

|                                                                                                                                                                                                                                                                                                   ### Public methods                                                                                                                                                                                                                                                                                                   ||
|----------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| ` int`                                                                                                               | ` `[describeContents](https://developer.android.com/reference/android/view/accessibility/AccessibilityNodeInfo.TouchDelegateInfo#describeContents())`() ` Describe the kinds of special objects contained in this Parcelable instance's marshaled representation.                                                                                                                                                                                                                                |
| ` `[Region](https://developer.android.com/reference/android/graphics/Region)                                         | ` `[getRegionAt](https://developer.android.com/reference/android/view/accessibility/AccessibilityNodeInfo.TouchDelegateInfo#getRegionAt(int))`(int index) ` Return the[Region](https://developer.android.com/reference/android/graphics/Region)at the given index in the[TouchDelegateInfo](https://developer.android.com/reference/android/view/accessibility/AccessibilityNodeInfo.TouchDelegateInfo).                                                                                         |
| ` int`                                                                                                               | ` `[getRegionCount](https://developer.android.com/reference/android/view/accessibility/AccessibilityNodeInfo.TouchDelegateInfo#getRegionCount())`() ` Returns the number of touch delegate target region.                                                                                                                                                                                                                                                                                        |
| ` `[AccessibilityNodeInfo](https://developer.android.com/reference/android/view/accessibility/AccessibilityNodeInfo) | ` `[getTargetForRegion](https://developer.android.com/reference/android/view/accessibility/AccessibilityNodeInfo.TouchDelegateInfo#getTargetForRegion(android.graphics.Region))`(`[Region](https://developer.android.com/reference/android/graphics/Region)` region) ` Return the target[AccessibilityNodeInfo](https://developer.android.com/reference/android/view/accessibility/AccessibilityNodeInfo)for the given[Region](https://developer.android.com/reference/android/graphics/Region). |
| ` void`                                                                                                              | ` `[writeToParcel](https://developer.android.com/reference/android/view/accessibility/AccessibilityNodeInfo.TouchDelegateInfo#writeToParcel(android.os.Parcel,%20int))`(`[Parcel](https://developer.android.com/reference/android/os/Parcel)` dest, int flags) ` Flatten this object in to a Parcel.                                                                                                                                                                                             |

| ### Inherited methods |
|-----------------------|---|
| From class` `[java.lang.Object](https://developer.android.com/reference/java/lang/Object)` ` |--------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | ` `[Object](https://developer.android.com/reference/java/lang/Object)          | ` `[clone](https://developer.android.com/reference/java/lang/Object#clone())`() ` Creates and returns a copy of this object.                                                                                                                                                      | | ` boolean`                                                                     | ` `[equals](https://developer.android.com/reference/java/lang/Object#equals(java.lang.Object))`(`[Object](https://developer.android.com/reference/java/lang/Object)` obj) ` Indicates whether some other object is "equal to" this one.                                           | | ` void`                                                                        | ` `[finalize](https://developer.android.com/reference/java/lang/Object#finalize())`() ` Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.                                                          | | ` final `[Class](https://developer.android.com/reference/java/lang/Class)`<?>` | ` `[getClass](https://developer.android.com/reference/java/lang/Object#getClass())`() ` Returns the runtime class of this`Object`.                                                                                                                                                | | ` int`                                                                         | ` `[hashCode](https://developer.android.com/reference/java/lang/Object#hashCode())`() ` Returns a hash code value for the object.                                                                                                                                                 | | ` final void`                                                                  | ` `[notify](https://developer.android.com/reference/java/lang/Object#notify())`() ` Wakes up a single thread that is waiting on this object's monitor.                                                                                                                            | | ` final void`                                                                  | ` `[notifyAll](https://developer.android.com/reference/java/lang/Object#notifyAll())`() ` Wakes up all threads that are waiting on this object's monitor.                                                                                                                         | | ` `[String](https://developer.android.com/reference/java/lang/String)          | ` `[toString](https://developer.android.com/reference/java/lang/Object#toString())`() ` Returns a string representation of the object.                                                                                                                                            | | ` final void`                                                                  | ` `[wait](https://developer.android.com/reference/java/lang/Object#wait(long,%20int))`(long timeoutMillis, int nanos) ` Causes the current thread to wait until it is awakened, typically by being*notified* or*interrupted*, or until a certain amount of real time has elapsed. | | ` final void`                                                                  | ` `[wait](https://developer.android.com/reference/java/lang/Object#wait(long))`(long timeoutMillis) ` Causes the current thread to wait until it is awakened, typically by being*notified* or*interrupted*, or until a certain amount of real time has elapsed.                   | | ` final void`                                                                  | ` `[wait](https://developer.android.com/reference/java/lang/Object#wait())`() ` Causes the current thread to wait until it is awakened, typically by being*notified* or*interrupted*.                                                                                             | ||
| From interface` `[android.os.Parcelable](https://developer.android.com/reference/android/os/Parcelable)` ` |------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | ` abstract int`  | ` `[describeContents](https://developer.android.com/reference/android/os/Parcelable#describeContents())`() ` Describe the kinds of special objects contained in this Parcelable instance's marshaled representation.                                    | | ` abstract void` | ` `[writeToParcel](https://developer.android.com/reference/android/os/Parcelable#writeToParcel(android.os.Parcel,%20int))`(`[Parcel](https://developer.android.com/reference/android/os/Parcel)` dest, int flags) ` Flatten this object in to a Parcel. | ||

## Fields

### CREATOR

Added in[API level 29](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)  

```
public static final Creator<AccessibilityNodeInfo.TouchDelegateInfo> CREATOR
```

<br />

<br />

**See also:**

- [Parcelable.Creator](https://developer.android.com/reference/android/os/Parcelable.Creator)

## Public constructors

### TouchDelegateInfo

Added in[API level 29](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)  

```
public TouchDelegateInfo (Map<Region, View> targetMap)
```

Create a new instance of[TouchDelegateInfo](https://developer.android.com/reference/android/view/accessibility/AccessibilityNodeInfo.TouchDelegateInfo).

<br />

|                                                     Parameters                                                      ||
|-------------|--------------------------------------------------------------------------------------------------------|
| `targetMap` | `Map`: A map from regions (in view coordinates) to delegated views. This value cannot be`null`. <br /> |

|                                                                           Throws                                                                           ||
|--------------------------------------------------------------------------------------------------------|----------------------------------------------------|
| [IllegalArgumentException](https://developer.android.com/reference/java/lang/IllegalArgumentException) | if targetMap is empty or`null`in Regions or Views. |

## Public methods

### describeContents

Added in[API level 29](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)  

```
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(android.os.Parcel, int)](https://developer.android.com/reference/android/os/Parcelable#writeToParcel(android.os.Parcel,%20int)), the return value of this method must include the[CONTENTS_FILE_DESCRIPTOR](https://developer.android.com/reference/android/os/Parcelable#CONTENTS_FILE_DESCRIPTOR)bit.

<br />

|                                                                                                                         Returns                                                                                                                         ||
|-------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `int` | a bitmask indicating the set of special object types marshaled by this Parcelable object instance. Value is either`0`or[CONTENTS_FILE_DESCRIPTOR](https://developer.android.com/reference/android/os/Parcelable#CONTENTS_FILE_DESCRIPTOR) <br /> |

### getRegionAt

Added in[API level 29](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)  

```
public Region getRegionAt (int index)
```

Return the[Region](https://developer.android.com/reference/android/graphics/Region)at the given index in the[TouchDelegateInfo](https://developer.android.com/reference/android/view/accessibility/AccessibilityNodeInfo.TouchDelegateInfo).

<br />

|                                                                                                    Parameters                                                                                                     ||
|---------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `index` | `int`: The desired index, must be between 0 and[getRegionCount()](https://developer.android.com/reference/android/view/accessibility/AccessibilityNodeInfo.TouchDelegateInfo#getRegionCount())-1. <br /> |

|                                                                                                           Returns                                                                                                            ||
|---------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------|
| [Region](https://developer.android.com/reference/android/graphics/Region) | Returns the[Region](https://developer.android.com/reference/android/graphics/Region)stored at the given index. This value cannot be`null`. <br /> |

### getRegionCount

Added in[API level 29](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)  

```
public int getRegionCount ()
```

Returns the number of touch delegate target region.

<br />

|                        Returns                        ||
|-------|------------------------------------------------|
| `int` | Number of touch delegate target region. <br /> |

### getTargetForRegion

Added in[API level 29](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)  

```
public AccessibilityNodeInfo getTargetForRegion (Region region)
```

Return the target[AccessibilityNodeInfo](https://developer.android.com/reference/android/view/accessibility/AccessibilityNodeInfo)for the given[Region](https://developer.android.com/reference/android/graphics/Region).

**Note:** This api can only be called from[AccessibilityService](https://developer.android.com/reference/android/accessibilityservice/AccessibilityService).

<br />

<br />

|                                                                                                            Parameters                                                                                                            ||
|----------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `region` | `Region`: The region retrieved from[getRegionAt(int)](https://developer.android.com/reference/android/view/accessibility/AccessibilityNodeInfo.TouchDelegateInfo#getRegionAt(int)). This value cannot be`null`. <br /> |

|                                                                                               Returns                                                                                                ||
|-------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------|
| [AccessibilityNodeInfo](https://developer.android.com/reference/android/view/accessibility/AccessibilityNodeInfo) | The target node associates with the given region. This value may be`null`. <br /> |

### writeToParcel

Added in[API level 29](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)  

```
public void writeToParcel (Parcel dest, 
                int flags)
```

Flatten this object in to a Parcel.

<br />

|                                                                                                                                                                                                                               Parameters                                                                                                                                                                                                                                ||
|---------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `dest`  | `Parcel`: The Parcel in which the object should be written. This value cannot be`null`. <br />                                                                                                                                                                                                                                                                                                                                                                 |
| `flags` | `int`: Additional flags about how the object should be written. May be 0 or[Parcelable.PARCELABLE_WRITE_RETURN_VALUE](https://developer.android.com/reference/android/os/Parcelable#PARCELABLE_WRITE_RETURN_VALUE). Value is either`0`or a combination of[Parcelable.PARCELABLE_WRITE_RETURN_VALUE](https://developer.android.com/reference/android/os/Parcelable#PARCELABLE_WRITE_RETURN_VALUE), and android.os.Parcelable.PARCELABLE_ELIDE_DUPLICATES <br /> |