internal override android.view.HardwareLayer getHardwareLayer()
{
if (mLayer == null)
{
if (mAttachInfo == null || mAttachInfo.mHardwareRenderer == null)
{
return(null);
}
mLayer = mAttachInfo.mHardwareRenderer.createHardwareLayer(mOpaque);
mSurface = mAttachInfo.mHardwareRenderer.createSurfaceTexture(mLayer);
nSetDefaultBufferSize(mSurface, getWidth(), getHeight());
nCreateNativeWindow(mSurface);
mUpdateListener = new _OnFrameAvailableListener_315(this);
mSurface.setOnFrameAvailableListener(mUpdateListener);
if (mListener != null)
{
mListener.onSurfaceTextureAvailable(mSurface, getWidth(), getHeight());
}
}
applyUpdate();
applyTransformMatrix();
return(mLayer);
}
protected internal override void onDetachedFromWindow()
{
base.onDetachedFromWindow();
if (mLayer != null)
{
bool shouldRelease = true;
if (mListener != null)
{
shouldRelease = mListener.onSurfaceTextureDestroyed(mSurface);
}
lock (mNativeWindowLock)
{
nDestroyNativeWindow();
}
mLayer.destroy();
if (shouldRelease)
{
mSurface.release();
}
mSurface = null;
mLayer = null;
}
}
internal override android.view.HardwareLayer getHardwareLayer()
{
if (mLayer == null)
{
if (mAttachInfo == null || mAttachInfo.mHardwareRenderer == null)
{
return null;
}
mLayer = mAttachInfo.mHardwareRenderer.createHardwareLayer(mOpaque);
mSurface = mAttachInfo.mHardwareRenderer.createSurfaceTexture(mLayer);
nSetDefaultBufferSize(mSurface, getWidth(), getHeight());
nCreateNativeWindow(mSurface);
mUpdateListener = new _OnFrameAvailableListener_315(this);
mSurface.setOnFrameAvailableListener(mUpdateListener);
if (mListener != null)
{
mListener.onSurfaceTextureAvailable(mSurface, getWidth(), getHeight());
}
}
applyUpdate();
applyTransformMatrix();
return mLayer;
}
protected internal override void onDetachedFromWindow()
{
base.onDetachedFromWindow();
if (mLayer != null)
{
bool shouldRelease = true;
if (mListener != null)
{
shouldRelease = mListener.onSurfaceTextureDestroyed(mSurface);
}
lock (mNativeWindowLock)
{
nDestroyNativeWindow();
}
mLayer.destroy();
if (shouldRelease)
{
mSurface.release();
}
mSurface = null;
mLayer = null;
}
}
internal override void drawHardwareLayer(android.view.HardwareLayer layer, float
x, float y, android.graphics.Paint paint)
{
throw new System.NotImplementedException();
}
internal abstract android.graphics.SurfaceTexture createSurfaceTexture(android.view.HardwareLayer
layer);
internal override android.graphics.SurfaceTexture createSurfaceTexture(android.view.HardwareLayer
layer)
{
throw new System.NotImplementedException();
}
/// <summary>Draws the specified layer onto this canvas.</summary>
/// <remarks>Draws the specified layer onto this canvas.</remarks>
/// <param name="layer">The layer to composite on this canvas</param>
/// <param name="x">The left coordinate of the layer</param>
/// <param name="y">The top coordinate of the layer</param>
/// <param name="paint">The paint used to draw the layer</param>
internal abstract void drawHardwareLayer(android.view.HardwareLayer layer, float
x, float y, android.graphics.Paint paint);
