package de.darwin.resourcedemo;

import java.awt.*;
import java.awt.image.*;

import darwin.resourcehandling.dependencies.ResourceHandlingModul;
import darwin.resourcehandling.dependencies.annotation.InjectResource;

import com.google.inject.*;
import javax.swing.JFrame;

/**
 * Hello world!
 *
 */
public class App extends JFrame {

    @InjectResource(file = "logo3.png")
    private ImageWrapper logo;

    public App() throws HeadlessException {
        super("Simple Demo");
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setIgnoreRepaint(true);
        setBounds(0, 0, 800, 600);
        setResizable(false);

        setVisible(true);
        createBufferStrategy(2);
    }

    public void start() {
        BufferStrategy bs = getBufferStrategy();
        while (true) {
            Graphics2D drawGraphics = (Graphics2D) bs.getDrawGraphics();
            drawGraphics.clearRect(0, 0, 800, 600);

            BufferedImage i = logo.getImg();
            drawGraphics.drawImage(i, 400 - i.getWidth() / 2, 300 - i.getHeight() / 2, null);

            bs.show();
            Toolkit.getDefaultToolkit().sync();
        }
    }

    public static void main(String... args) {
        Guice.createInjector(Stage.DEVELOPMENT, new ResourceHandlingModul())
                .getInstance(App.class).start();
    }
}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package de.darwin.resourcedemo;

import java.awt.image.BufferedImage;

/**
 *
 * @author Daniel Heinrich <dannynullzwo@gmail.com>
 */
public class ImageWrapper {

    private BufferedImage img;

    public ImageWrapper(BufferedImage img) {
        this.img = img;
    }

    public BufferedImage getImg() {
        return img;
    }

    public void setImg(BufferedImage img) {
        if (img != null) {
            this.img = img;
        }
    }
}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package de.darwin.resourcedemo;

import java.awt.image.BufferedImage;
import java.io.IOException;

import darwin.annotations.ServiceProvider;
import darwin.resourcehandling.factory.*;
import darwin.resourcehandling.handle.ResourceHandle;

import javax.imageio.ImageIO;

/**
 *
 * @author Daniel Heinrich <dannynullzwo@gmail.com>
 */
@ServiceProvider(ResourceFromHandleProvider.class)
public class ImageLoader extends ResourceFromHandleProvider<ImageWrapper> implements ResourceFromHandle<ImageWrapper> {

    public ImageLoader() {
        super(ImageWrapper.class);
    }

    @Override
    public ImageWrapper create(ResourceHandle handle) throws IOException {
        return new ImageWrapper(createImage(handle));
    }
    
    private BufferedImage createImage(ResourceHandle handle) throws IOException
    {
        return ImageIO.read(handle.getStream());
    }

    @Override
    public void update(ResourceHandle changed, ImageWrapper wrapper) {
        try {
            wrapper.setImg(createImage(changed));
        } catch (IOException ex) {
        }
    }

    @Override
    public ImageWrapper getFallBack() {
        return new ImageWrapper(new BufferedImage(1, 1, BufferedImage.TYPE_INT_ARGB));
    }

    @Override
    public ResourceFromHandle<ImageWrapper> get(String[] options) {
        return new ImageLoader();
    }
}