Package io.flutter.view

Class FlutterMain

java.lang.Object

io.flutter.view.FlutterMain

@Deprecated
public class FlutterMain
extends Object

Deprecated.

Replaced by FlutterLoader.

A legacy class to initialize the Flutter engine.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	FlutterMain.Settings	Deprecated.

Constructor Summary

Constructors

Constructor	Description
FlutterMain()	Deprecated.

Method Summary

Modifier and Type	Method	Description
static void	ensureInitializationComplete(Context applicationContext, String[] args)	Deprecated. Blocks until initialization of the native system has completed.
static void	ensureInitializationCompleteAsync(Context applicationContext, String[] args, Handler callbackHandler, Runnable callback)	Deprecated. Same as ensureInitializationComplete(Context, String[]) but waiting on a background thread, then invoking callback on the callbackHandler.
static String	findAppBundlePath()	Deprecated.
static String	findAppBundlePath(Context applicationContext)	Deprecated.
static String	getLookupKeyForAsset(String asset)	Deprecated. Returns the file name for the given asset.
static String	getLookupKeyForAsset(String asset, String packageName)	Deprecated. Returns the file name for the given asset which originates from the specified packageName.
static void	startInitialization(Context applicationContext)	Deprecated. Starts initialization of the native system.
static void	startInitialization(Context applicationContext, FlutterMain.Settings settings)	Deprecated. Starts initialization of the native system.

Methods inherited from class java.lang.Object

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

Constructor Details

FlutterMain

public FlutterMain()

Deprecated.

Method Details

startInitialization

public static void startInitialization(@NonNull
 Context applicationContext)

Deprecated.

Starts initialization of the native system.

Parameters:

applicationContext - The Android application context.

startInitialization

public static void startInitialization(@NonNull
 Context applicationContext,
 @NonNull
 FlutterMain.Settings settings)

Deprecated.

Starts initialization of the native system.

This loads the Flutter engine's native library to enable subsequent JNI calls. This also starts locating and unpacking Dart resources packaged in the app's APK.

Calling this method multiple times has no effect.

Parameters:

applicationContext - The Android application context.

settings - Configuration settings.

ensureInitializationComplete

public static void ensureInitializationComplete(@NonNull
 Context applicationContext,
 @Nullable
 String[] args)

Deprecated.

Blocks until initialization of the native system has completed.

Calling this method multiple times has no effect.

Parameters:

applicationContext - The Android application context.

args - Flags sent to the Flutter runtime.

ensureInitializationCompleteAsync

public static void ensureInitializationCompleteAsync(@NonNull
 Context applicationContext,
 @Nullable
 String[] args,
 @NonNull
 Handler callbackHandler,
 @NonNull
 Runnable callback)

Deprecated.

Same as ensureInitializationComplete(Context, String[]) but waiting on a background thread, then invoking callback on the callbackHandler.

findAppBundlePath

@NonNull
public static String findAppBundlePath()

Deprecated.

findAppBundlePath

@Deprecated
@Nullable
public static String findAppBundlePath(@NonNull
 Context applicationContext)

Deprecated.

getLookupKeyForAsset

@NonNull
public static String getLookupKeyForAsset(@NonNull
 String asset)

Deprecated.

Returns the file name for the given asset. The returned file name can be used to access the asset in the APK through the AssetManager API.

Parameters:

asset - the name of the asset. The name can be hierarchical

Returns:

the filename to be used with AssetManager

getLookupKeyForAsset

@NonNull
public static String getLookupKeyForAsset(@NonNull
 String asset,
 @NonNull
 String packageName)

Deprecated.

Returns the file name for the given asset which originates from the specified packageName. The returned file name can be used to access the asset in the APK through the AssetManager API.

Parameters:

asset - the name of the asset. The name can be hierarchical

packageName - the name of the package from which the asset originates

Returns:

the file name to be used with AssetManager