content: package com.lvrenyang.labelitem;
  
  import android.graphics.Bitmap;
  import android.graphics.Color;
  import android.graphics.Bitmap.Config;
  
  import com.lvrenyang.label.Label1;
  import com.lvrenyang.qrcode.ErrorCorrectLevel;
  import com.lvrenyang.qrcode.QRCode;
  
  public class ItemQrcode extends LabelItem {
  
  	/**
  	 * 
  	 */
  	private static final long serialVersionUID = 1304949863184912956L;
  
  	public int startx;
  	public int starty;
  	public int version = 0;
  	private int ecc = 1;
  	public int unitwidth = 4;
  	public int rotate = 0;
  	public String strText;
  
  	public Boolean[][] modules;
  
  	public ItemQrcode(int startx, int starty, String strText) {
  		super();
  		this.startx = startx;
  		this.starty = starty;
  		this.strText = strText;
  		this.type = LabelItemType.QRCODE;
  	}
  
  	@Override
  	public void Write() {
  		// TODO Auto-generated method stub
  		Label1.DrawQRCode(startx, starty, version, ecc, unitwidth, rotate,
  				strText.getBytes());
  	}
  
  	@Override
  	public int getWidth() {
  		// TODO Auto-generated method stub
  		return modules.length * unitwidth;
  	}
  
  	@Override
  	public int getHeight() {
  		// TODO Auto-generated method stub
  		return modules.length * unitwidth;
  	}
  
  	/**
  	 * 如果数据超出最大数据，会返回false。
  	 * 
  	 * @return
  	 */
  	public boolean make() {
  		try {
  			QRCode x = QRCode.getMinimumQRCode(strText, ErrorCorrectLevel.M);
  			modules = x.getModules();
  			return true;
  		} catch (Exception e) {
  			e.printStackTrace();
  			return false;
  		}
  	}
  
  	public Bitmap getBitmap() {
  
  		int width = getWidth();
  		int height = getHeight();
  		int[] pixels = new int[width * height];
  
  		Bitmap bitmap = Bitmap.createBitmap(width, height, Config.ARGB_8888);
  		for (int y = 0; y < height; y++)
  			for (int x = 0; x < width; x++)
  				pixels[width * y + x] = modules[y / unitwidth][x / unitwidth] ? Color.BLACK
  						: Color.WHITE;
  
  		bitmap.setPixels(pixels, 0, width, 0, 0, width, height);
  		return bitmap;
  	}
  
  }
  