[android-developers] Re: How to draw a piece of Bitmap

2009-04-27 Thread Streets Of Boston
My app zooms in and out of pics and lets the user moved the (zoomed) in pic around. The key methods for mapping a sub-picture (the one the size of the screen) is done by using the calls Matrix.setRectToRect and Bitmap.createBitmap(Bitmap source, int x, int y, int width, int height, Matrix m, boole

[android-developers] Re: How to draw a piece of Bitmap

2009-04-27 Thread Nick
Yes, I managed with this "problem". I use specific drawBitmap method of Canvas class - public void drawBitmap (Bitmap bitmap, Rect src, Rect dst, Paint paint) Example: Rect rect = new Rect(0, mCanvasHeight - mY, mCanvasHeight, mBackgroundHeight - mY); Rect rect2 = new Rect(0, 0, mCanvasWidth, mCan

[android-developers] Re: How to draw a piece of Bitmap

2009-04-26 Thread Ikon
Nick, Did you figure this one out? I want to do the same. On Mar 9, 12:50 pm, Nick wrote: > Hello! > I'm creating a simple game for Android and faced with a problem: Idea > is to have a huge "map" image file and re-drawonly small part of it > (320*480) depending on user actions. > > I didn't fin