import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Bitmap.Config;
public class BitmapUtils {
public static int BACKGROUND_COLOR = Color.argb(255, 128, 128, 128);
private static int LINE_COLOR = Color.argb(255, 154,154,154);
public static Bitmap drawBackground(int cellSize, int height, int widht) {
Bitmap bitmap = Bitmap.createBitmap(widht, height, Config.ARGB_8888);
Canvas cv = new Canvas(bitmap);
Paint background = new Paint();
background.setColor(BACKGROUND_COLOR);
cv.drawRect(0, 0, widht, height, background);
background.setAntiAlias(true);
background.setColor(LINE_COLOR);
for (int i = 0; i < widht / cellSize; i++) {
cv.drawLine(cellSize * i, 0, cellSize * i, height, background);
}
for (int i = 0; i < height / cellSize; i++) {
cv.drawLine(0, cellSize * i, widht, cellSize * i, background);
}
return bitmap;
}
public static Bitmap drawEmptyBackground(int size){
Bitmap bitmap = Bitmap.createBitmap(size, size, Config.RGB_565);
Canvas cv = new Canvas(bitmap);
Paint background = new Paint();
background.setColor(BACKGROUND_COLOR);
cv.drawRect(0, 0, size, size, background);
return bitmap;
}
}