Android Open Source - LucyTheMoocher Grid

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License

The source code is released under:

MIT License

Java Source Code

package com.lucythemoocher.graphics;
/*from  w w  w.  j  a  v  a 2  s . c  om*/
import android.graphics.Bitmap;
import android.graphics.drawable.BitmapDrawable;

public class Grid {
  private Image fullImage_;
  private Image grid_[];
  private int nbImg_;
  private float height_;
  private float width_;
  
  /**
   * Constructor<br/>
   * Create an array of images with one image<br/>
   * Warning, all the images in the full image must be
   * delimited by one pixel width of pink 0xFF00FF. Be sure that the 0xFF00FF
   * is only used for delimit the box.
   * @param imgId
   */
  public Grid(int imgId) {
    fullImage_ = new Image(imgId);
    
    //Search the first occurrence of pink
    for ( int i=1; i<fullImage_.getBitmap().getBitmap().getWidth(); i++ ) {
      if ( fullImage_.getBitmap().getBitmap().getPixel(i,1) == -65281 ) {
        width_ = i-1;
        break;
      }
    }
    for ( int j=1; j<fullImage_.getBitmap().getBitmap().getHeight(); j++ ) {
      if ( fullImage_.getBitmap().getBitmap().getPixel(1,j) == -65281 ) {
        height_ = j-1;
        break;
      }
    }
    int ver = (int) ((int)fullImage_.h()/(height_+2)) ;
    int hor = (int) ((int)fullImage_.w()/(width_+2));
    
    nbImg_ = ver*hor;
    grid_ = new Image[nbImg_];
    for (int i=0; i<ver; i++) {
      for (int j=0; j<hor; j++) {
        BitmapDrawable currBitmap = new BitmapDrawable(
            Bitmap.createBitmap(fullImage_.getBitmap().getBitmap(),
                (int)(1+j*(width_+2)), (int)(1+i*(height_+2)), (int)width_, (int)height_, null, true));
        grid_[i*hor+j] = new Image(currBitmap);
      }
    }
  }
  
  /**
   * Get the image at position id
   * @param id
   * @return image at id
   */
  public Image getImage(int id) {
    return grid_[id%nbImg_];
  }
  
  public float boxH() {
    return height_;
  }
  
  public float boxW() {
    return width_;
  }
  
  public Image getFullImage() {
    return fullImage_;
  }
  
  public int getSize() {
    return nbImg_;
  }
}

Java Source Code List

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