I'm a newbe when it comes to Android coding. As a first project I decided to port ZX Spectrum game. I have prepared bitmap frames of the car and buttons that are about to be scaled depending on screen size. I've put the images both in "drawable" and "drawable-hdpi" folders and it seems to work on my LG Leon phone, but not working on other phones. It looks like the image isn't scaled. https://mechanism.fr/misc/not_scaled.png
here's my code: declaration of the variables:
Rect source1;
Rect dest1;
Rect arrow_box;
Rect left_box;
Rect right_box;
Rect up_box1;
Rect down_box1;
Rect up_box2;
Rect down_box2;
example of calculating one pair of the Rect dimensions:
private void calculateDimensions(){
(...)
source1=new Rect(0,0,128,100);
arrow_box=new Rect(0,0,300,300);
left_box=new Rect((int)(0+boxxy/2),(int)(wysokosc*0.7),(int)(0+boxxy/2+boxxy),(int)(wysokosc*0.7+boxxy));
and the code responsible for drawing:
Paint drawPaint2 = new Paint();
canvas.drawBitmap(arrow_left_off,arrow_box,left_box,drawPaint2);
canvas.drawBitmap(arrow_right_off,arrow_box,right_box,drawPaint2);
canvas.drawBitmap(arrow_up_off,arrow_box,up_box1,drawPaint2);
canvas.drawBitmap(arrow_down_off,arrow_box,down_box1,drawPaint2);
canvas.drawBitmap(arrow_up_off,arrow_box,up_box2,drawPaint2);
canvas.drawBitmap(arrow_down_off,arrow_box,down_box2,drawPaint2);
the dimensions are calculated after creating the canvas view:
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
kanwas=new CanvasV(this);
this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
this.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.FLAG_FULLSCREEN);
setContentView(kanwas);
getDimensions();
calculateDimensions();
updateScreen();
}
I don't quite understand what seems to be the problem.
I tried to copy the images both to "drawable" and "drawable-hdpi" folders