@Override
public void draw(Canvas canvas) {
super.draw(canvas);
if (mPaint == null) mPaint = new Paint();
if (mShader != null) {
mShaderBitmap =
Bitmap.createBitmap(canvas.getWidth(), canvas.getHeight(), Bitmap.Config.ARGB_8888);
Canvas tempCanvas = new Canvas(mShaderBitmap);
Paint paint = new Paint();
paint.setShader(mShader);
tempCanvas.drawPaint(paint);
}
if (mVerts != null) {
canvas.drawBitmapMesh(mBitmap, 50, 5, mVerts, 0, null, 0, null);
if (mShaderBitmap != null)
canvas.drawBitmapMesh(mShaderBitmap, 50, 5, mVerts, 0, null, 0, null);
} else canvas.drawBitmap(mBitmap, new Matrix(), mPaint);
}
private void drawBitmapMesh(Canvas canvas) {
if (direction) {
delta++;
if (delta > 20) {
direction = false;
}
} else {
delta--;
if (delta < -20) {
direction = true;
}
}
vertixs[8] = 200 + delta;
vertixs[9] = 200 - delta;
canvas.drawBitmapMesh(mBitmap, 2, 2, vertixs, 0, null, 0, mPaint);
invalidate();
}