io.flutter.plugin.platform.SurfaceTexturePlatformViewRenderTarget Class Reference

Inheritance diagram for io.flutter.plugin.platform.SurfaceTexturePlatformViewRenderTarget:

Public Member Functions
	SurfaceTexturePlatformViewRenderTarget (SurfaceTextureEntry surfaceTextureEntry)
void	resize (int width, int height)
int	getWidth ()
int	getHeight ()
long	getId ()
boolean	isReleased ()
void	release ()
Surface	getSurface ()
Public Member Functions inherited from io.flutter.plugin.platform.PlatformViewRenderTarget
default void	scheduleFrame ()

Protected Member Functions
Surface	createSurface ()

Detailed Description

Definition at line 14 of file SurfaceTexturePlatformViewRenderTarget.java.

Constructor & Destructor Documentation

SurfaceTexturePlatformViewRenderTarget()

io.flutter.plugin.platform.SurfaceTexturePlatformViewRenderTarget.SurfaceTexturePlatformViewRenderTarget ( SurfaceTextureEntry  surfaceTextureEntry )

inline

Implementation of PlatformViewRenderTarget

Definition at line 60 of file SurfaceTexturePlatformViewRenderTarget.java.

                                                                                         {
    if (Build.VERSION.SDK_INT < API_LEVELS.API_23) {
      throw new UnsupportedOperationException(
          "Platform views cannot be displayed below API level 23"
              + "You can prevent this issue by setting `minSdkVersion: 23` in build.gradle.");
    }
    this.surfaceTextureEntry = surfaceTextureEntry;
    this.surfaceTexture = surfaceTextureEntry.surfaceTexture();
    surfaceTextureEntry.setOnTrimMemoryListener(trimMemoryListener);
  }

Member Function Documentation

createSurface()

Surface io.flutter.plugin.platform.SurfaceTexturePlatformViewRenderTarget.createSurface ( )

inlineprotected

Definition at line 55 of file SurfaceTexturePlatformViewRenderTarget.java.

                                    {
    return new Surface(surfaceTexture);
  }

getHeight()

int io.flutter.plugin.platform.SurfaceTexturePlatformViewRenderTarget.getHeight ( )

inline

Implements io.flutter.plugin.platform.PlatformViewRenderTarget.

Definition at line 83 of file SurfaceTexturePlatformViewRenderTarget.java.

                         {
    return bufferHeight;
  }

getId()

long io.flutter.plugin.platform.SurfaceTexturePlatformViewRenderTarget.getId ( )

inline

Implements io.flutter.plugin.platform.PlatformViewRenderTarget.

Definition at line 87 of file SurfaceTexturePlatformViewRenderTarget.java.

                      {
    return this.surfaceTextureEntry.id();
  }

getSurface()

Surface io.flutter.plugin.platform.SurfaceTexturePlatformViewRenderTarget.getSurface ( )

inline

Implements io.flutter.plugin.platform.PlatformViewRenderTarget.

Definition at line 104 of file SurfaceTexturePlatformViewRenderTarget.java.

                              {
    recreateSurfaceIfNeeded();
    if (surfaceTexture == null || surfaceTexture.isReleased()) {
      return null;
    }
    return surface;
  }

getWidth()

int io.flutter.plugin.platform.SurfaceTexturePlatformViewRenderTarget.getWidth ( )

inline

Implements io.flutter.plugin.platform.PlatformViewRenderTarget.

Definition at line 79 of file SurfaceTexturePlatformViewRenderTarget.java.

                        {
    return bufferWidth;
  }

isReleased()

boolean io.flutter.plugin.platform.SurfaceTexturePlatformViewRenderTarget.isReleased ( )

inline

Implements io.flutter.plugin.platform.PlatformViewRenderTarget.

Definition at line 91 of file SurfaceTexturePlatformViewRenderTarget.java.

                              {
    return surfaceTexture == null;
  }

release()

void io.flutter.plugin.platform.SurfaceTexturePlatformViewRenderTarget.release ( )

inline

Implements io.flutter.plugin.platform.PlatformViewRenderTarget.

Definition at line 95 of file SurfaceTexturePlatformViewRenderTarget.java.

                        {
    // Don't release the texture, let the GC finalize it.
    surfaceTexture = null;
    if (surface != null) {
      surface.release();
      surface = null;
    }
  }

resize()

void io.flutter.plugin.platform.SurfaceTexturePlatformViewRenderTarget.resize ( int  width, int  height  )

inline

Implements io.flutter.plugin.platform.PlatformViewRenderTarget.

Definition at line 71 of file SurfaceTexturePlatformViewRenderTarget.java.

                                            {
    bufferWidth = width;
    bufferHeight = height;
    if (surfaceTexture != null) {
      surfaceTexture.setDefaultBufferSize(bufferWidth, bufferHeight);
    }
  }

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The documentation for this class was generated from the following file:

• shell/platform/android/io/flutter/plugin/platform/SurfaceTexturePlatformViewRenderTarget.java