public class HeaderManager extends HorizontalFieldManager {
public HeaderManager() {
super(Manager.NO_HORIZONTAL_SCROLL | Manager.NO_VERTICAL_SCROLL | Manager.USE_ALL_WIDTH | Manager.FIELD_RIGHT);
this.setBackground(BackgroundFactory.createSolidBackground(Color.RED));
Bitmap image;
Bitmap leftImage = Bitmap.getBitmapResource("header_left.png");
this.add(new BitmapField(leftImage));
image = Bitmap.getBitmapResource("header_middle.png");
Bitmap rightImage = Bitmap.getBitmapResource("header_right.png");
this.add(new BitmapField(resizeBitmap(image, Display.getWidth() - leftImage.getWidth() - rightImage.getWidth(), image.getHeight())));
VerticalFieldManager vert = new VerticalFieldManager(Manager.NO_HORIZONTAL_SCROLL | Manager.NO_VERTICAL_SCROLL | Manager.USE_ALL_WIDTH | Manager.FIELD_RIGHT);
vert.add(new BitmapField(rightImage, Field.FIELD_RIGHT));
this.add(vert);
}
public static Bitmap resizeBitmap(Bitmap image, int width, int height) {
int imageWidth = image.getWidth();
int imageHeight = image.getHeight();
// Need an array (for RGB, with the size of original image)
int rgb[] = new int[imageWidth * imageHeight];
// Get the RGB array of image into "rgb"
image.getARGB(rgb, 0, imageWidth, 0, 0, imageWidth, imageHeight);
// Call to our function and obtain rgb2
int rgb2[] = rescaleArray(rgb, imageWidth, imageHeight, width, height);
// Create an image with that RGB array
Bitmap temp2 = new Bitmap(width, height);
temp2.setARGB(rgb2, 0, width, 0, 0, width, height);
return temp2;
}
private static int[] rescaleArray(int[] ini, int x, int y, int x2, int y2) {
int out[] = new int[x2 * y2];
for (int yy = 0; yy <>
int dy = yy * y / y2;
for (int xx = 0; xx <>
int dx = xx * x / x2;
out[(x2 * yy) + xx] = ini[(x * dy) + dx];
}
}
return out;
}
}
