Package io.flutter.embedding.engine.systemchannels

Class PlatformViewCreationRequest

java.lang.Object

io.flutter.embedding.engine.systemchannels.PlatformViewCreationRequest

public class PlatformViewCreationRequest
extends Object

Request sent from Flutter to create a new platform view.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	PlatformViewCreationRequest.RequestedDisplayMode	Platform view display modes that can be requested at creation time.

Field Summary

Fields

Modifier and Type	Field	Description
final int	direction	The layout direction of the new platform view.
final PlatformViewCreationRequest.RequestedDisplayMode	displayMode
final double	logicalHeight	The density independent height to display the platform view.
final double	logicalLeft	The density independent left position to display the platform view.
final double	logicalTop	The density independent top position to display the platform view.
final double	logicalWidth	The density independent width to display the platform view.
final ByteBuffer	params	Custom parameters that are unique to the desired platform view.
final int	viewId	The ID of the platform view as seen by the Flutter side.
final String	viewType	The type of Android View to create for this platform view.

Constructor Summary

Constructors

Constructor	Description
PlatformViewCreationRequest(int viewId, String viewType, double logicalTop, double logicalLeft, double logicalWidth, double logicalHeight, int direction, PlatformViewCreationRequest.RequestedDisplayMode displayMode, ByteBuffer params)	Creates a request to construct a platform view with the given display mode.
PlatformViewCreationRequest(int viewId, String viewType, double logicalTop, double logicalLeft, double logicalWidth, double logicalHeight, int direction, ByteBuffer params)	Creates a request to construct a platform view.

Method Summary

Modifier and Type	Method	Description
static PlatformViewCreationRequest	createHCPPRequest(int viewId, String viewType, int direction, ByteBuffer params)
static PlatformViewCreationRequest	createHybridCompositionRequest(int viewId, String viewType, int direction, ByteBuffer params)
static PlatformViewCreationRequest	createTLHCWithFallbackRequest(int viewId, String viewType, double top, double left, double width, double height, int direction, boolean hybridFallback, ByteBuffer params)

Methods inherited from class java.lang.Object

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

Field Details

viewId

public final int viewId

The ID of the platform view as seen by the Flutter side.

viewType

@NonNull
public final String viewType

The type of Android View to create for this platform view.

logicalWidth

public final double logicalWidth

The density independent width to display the platform view.

logicalHeight

public final double logicalHeight

The density independent height to display the platform view.

logicalTop

public final double logicalTop

The density independent top position to display the platform view.

logicalLeft

public final double logicalLeft

The density independent left position to display the platform view.

direction

public final int direction

The layout direction of the new platform view.

See View.LAYOUT_DIRECTION_LTR and View.LAYOUT_DIRECTION_RTL

displayMode

public final PlatformViewCreationRequest.RequestedDisplayMode displayMode

params

@Nullable
public final ByteBuffer params

Custom parameters that are unique to the desired platform view.

Constructor Details

PlatformViewCreationRequest

@VisibleForTesting
public PlatformViewCreationRequest(int viewId,
 @NonNull
 String viewType,
 double logicalTop,
 double logicalLeft,
 double logicalWidth,
 double logicalHeight,
 int direction,
 @Nullable
 ByteBuffer params)

Creates a request to construct a platform view. Prefer use of the mode-specific named constructors above where possible.

PlatformViewCreationRequest

public PlatformViewCreationRequest(int viewId,
 @NonNull
 String viewType,
 double logicalTop,
 double logicalLeft,
 double logicalWidth,
 double logicalHeight,
 int direction,
 @Nullable
 PlatformViewCreationRequest.RequestedDisplayMode displayMode,
 @Nullable
 ByteBuffer params)

Creates a request to construct a platform view with the given display mode. Prefer use of the mode-specific named constructors above where possible.

Method Details

createHCPPRequest

public static PlatformViewCreationRequest createHCPPRequest(int viewId,
 String viewType,
 int direction,
 ByteBuffer params)

createHybridCompositionRequest

public static PlatformViewCreationRequest createHybridCompositionRequest(int viewId,
 String viewType,
 int direction,
 ByteBuffer params)

createTLHCWithFallbackRequest

public static PlatformViewCreationRequest createTLHCWithFallbackRequest(int viewId,
 String viewType,
 double top,
 double left,
 double width,
 double height,
 int direction,
 boolean hybridFallback,
 ByteBuffer params)