@Override
protected void dispatchDraw(Canvas canvas) {
// If this is off-screen pass apply blur only
if (mBlurRenderer.isOffscreenCanvas(canvas)) {
mBlurRenderer.applyBlur();
}
// Otherwise draw blurred background image and continue to child views
else {
mBlurRenderer.drawToCanvas(canvas);
super.dispatchDraw(canvas);
}
}
public MuzeiView(Context context, String mPictureName) {
super(context);
mRenderer = new BlurRenderer(getContext(), RendererFragment.this);
setEGLContextClientVersion(2);
setEGLConfigChooser(8, 8, 8, 8, 0, 0);
setRenderer(mRenderer);
setRenderMode(GLSurfaceView.RENDERMODE_WHEN_DIRTY);
mRenderController =
new DemoRenderController(
getContext(), mRenderer, RendererFragment.this, mDemoFocus, mPictureName);
mRenderer.setDemoMode(mDemoMode);
mRenderController.setVisible(true);
}
/** Default constructor */
public BlurLinearLayout(Context context, AttributeSet attrs) {
super(context, attrs);
mBlurRenderer = new BlurRenderer(this);
// Read blur radius from the layout parameters
TypedArray a = getContext().obtainStyledAttributes(attrs, R.styleable.BlurView);
for (int i = 0; i < a.getIndexCount(); ++i) {
int attr = a.getIndex(i);
if (attr == R.styleable.BlurView_radius) {
int radius = a.getDimensionPixelSize(attr, 1);
mBlurRenderer.setBlurRadius(radius);
}
}
a.recycle();
}
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
super.onSizeChanged(w, h, oldw, oldh);
mRenderer.hintViewportSize(w, h);
mRenderController.reloadCurrentArtwork(true);
}
/** Set blur radius in pixels */
public void setBlurRadius(int radius) {
mBlurRenderer.setBlurRadius(radius);
invalidate();
}
@Override
protected void onDetachedFromWindow() {
super.onDetachedFromWindow();
mBlurRenderer.onDetachedFromWindow();
}
@Override
protected void onAttachedToWindow() {
super.onAttachedToWindow();
mBlurRenderer.onAttachedToWindow();
}
