# WebView.VisualStateCallback

Added in[API level 23](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)  
Summary:[Ctors](https://developer.android.com/reference/android/webkit/WebView.VisualStateCallback#pubctors)\|[Methods](https://developer.android.com/reference/android/webkit/WebView.VisualStateCallback#pubmethods)\|[Inherited Methods](https://developer.android.com/reference/android/webkit/WebView.VisualStateCallback#inhmethods)  

# WebView.VisualStateCallback

*** ** * ** ***

[Kotlin](https://developer.android.com/reference/kotlin/android/webkit/WebView.VisualStateCallback "View this page in Kotlin")\|Java

`
public
static

abstract
class
WebView.VisualStateCallback
`  
`

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


``


`

|---|--------------------------------------------|
| [java.lang.Object](https://developer.android.com/reference/java/lang/Object) ||
| ↳ | android.webkit.WebView.VisualStateCallback |

<br />

*** ** * ** ***

Callback interface supplied to[WebView.postVisualStateCallback(long, VisualStateCallback)](https://developer.android.com/reference/android/webkit/WebView#postVisualStateCallback(long,%20android.webkit.WebView.VisualStateCallback))for receiving notifications about the visual state.

## Summary

|                                                          ### Public constructors                                                           ||
|-----------------------------------------------------------------------------------------------------------------------------------------|---|
| ` `[VisualStateCallback](https://developer.android.com/reference/android/webkit/WebView.VisualStateCallback#VisualStateCallback())`() ` |

|                                                                                                                                                                ### Public methods                                                                                                                                                                 ||
|------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| ` abstract void` | ` `[onComplete](https://developer.android.com/reference/android/webkit/WebView.VisualStateCallback#onComplete(long))`(long requestId) ` Invoked when the visual state is ready to be drawn in the next[WebView.onDraw(Canvas)](https://developer.android.com/reference/android/webkit/WebView#onDraw(android.graphics.Canvas)). |

| ### 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*.                                                                                             | ||

## Public constructors

### VisualStateCallback

```
public VisualStateCallback ()
```

<br />

<br />

## Public methods

### onComplete

Added in[API level 23](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)  

```
public abstract void onComplete (long requestId)
```

Invoked when the visual state is ready to be drawn in the next[WebView.onDraw(Canvas)](https://developer.android.com/reference/android/webkit/WebView#onDraw(android.graphics.Canvas)).

<br />

|                                                                                                                                         Parameters                                                                                                                                         ||
|-------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `requestId` | `long`: The identifier passed to[WebView.postVisualStateCallback(long, VisualStateCallback)](https://developer.android.com/reference/android/webkit/WebView#postVisualStateCallback(long,%20android.webkit.WebView.VisualStateCallback))when this callback was posted. <br /> |