Android - Canvas drawLine inside ImageView

Question

I\'ve one ImageView in which I want to draw a Line. I\'ve done the follow:

mImagenCampo = (ImageView) findViewById(R.id.imagen_campo); 

Answer 1

Try this:

private void crearPunto(float x, float y, float xend, float yend, int color) {

    bmp = Bitmap.createBitmap(mImagenCampo.getWidth(), mImagenCampo.getHeight(), Config.ARGB_8888);
    c = new Canvas(bmp);
        mImagenCampo.draw(c);

    Paint p = new Paint();
    p.setColor(color);
    c.drawLine(x, y, xend, yend, p);
    mImagenCampo.setImageBitmap(bmp);
}