io.flutter.util

Class ViewUtils

java.lang.Object

io.flutter.util.ViewUtils

public final class ViewUtils
extends Object

Constructor Summary

Constructors

Constructor and Description
ViewUtils()

Method Summary

Modifier and Type	Method and Description
static int	generateViewId(int fallbackId) Generates a view id.
static Activity	getActivity(Context context) Retrieves the Activity from a given Context.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ViewUtils

public ViewUtils()

Method Detail

getActivity

public static Activity getActivity(Context context)

Retrieves the Activity from a given Context.

This method will recursively traverse up the context chain if it is a ContextWrapper until it finds the first instance of the base context that is an Activity.

generateViewId

public static int generateViewId(int fallbackId)

Generates a view id.

In API level 17 and above, this ID is unique. Below 17, the fallback id is used instead.

Parameters:

fallbackId - the fallback id.

Returns:

the view id.