package samples;

import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.Formatter;
import java.util.Timer;
import java.util.TimerTask;
import javax.imageio.ImageIO;

import org.jdesktop.lg3d.sg.Appearance;
import org.jdesktop.lg3d.sg.ImageComponent2D;
import org.jdesktop.lg3d.sg.Shape3D;
import org.jdesktop.lg3d.sg.Texture;
import org.jdesktop.lg3d.sg.Texture2D;
import org.jdesktop.lg3d.sg.utils.image.TextureLoader;
import org.jdesktop.lg3d.sg.TransparencyAttributes;
import org.jdesktop.lg3d.utils.action.ActionNoArg;
import org.jdesktop.lg3d.utils.action.ColorAlphaChangeAction;
import org.jdesktop.lg3d.utils.action.ScaleAction;
import org.jdesktop.lg3d.utils.eventaction.ComponentMover;
import org.jdesktop.lg3d.utils.eventadapter.MouseClickedEventAdapter;
import org.jdesktop.lg3d.utils.eventadapter.MouseEnteredEventAdapter;
import org.jdesktop.lg3d.utils.shape.FuzzyEdgePanel;
import org.jdesktop.lg3d.utils.shape.SimpleAppearance;
import org.jdesktop.lg3d.wg.Component3D;
import org.jdesktop.lg3d.wg.Container3D;
import org.jdesktop.lg3d.wg.Cursor3D;
import org.jdesktop.lg3d.wg.Frame3D;
import org.jdesktop.lg3d.wg.event.LgEventSource;
import org.jdesktop.lg3d.wg.event.MouseEvent3D;

public class LgClock {

    // メートル変換用 0.0254 [inch/m] / 72.0f [pixel/inch]
    private static final float UNIT_TRANS_FACTOR = 0.0254f / 72.0f;
    private static final int WIDTH = 200;
    private static final int HEIGHT = 20;
    private static final float DEPTH = 0.005f;
    private static final float EDGE = 0.0f;

    private BufferedImage image;
    private Appearance appearance;
    private Formatter formatter;
    private StringBuilder builder;
    
    public LgClock() {
        Frame3D frame3d = new Frame3D();
        
        appearance = new SimpleAppearance(1.0f, 1.0f, 1.0f, 1.0f,
                                          SimpleAppearance.ENABLE_TEXTURE 
                                          | SimpleAppearance.DISABLE_CULLING);
        appearance.setCapability(Appearance.ALLOW_TEXTURE_WRITE);
        
        float width = WIDTH * UNIT_TRANS_FACTOR;
        float height = HEIGHT * UNIT_TRANS_FACTOR;
        
        Shape3D panel = new FuzzyEdgePanel(width, height, EDGE, appearance);
        panel.setCapability(Shape3D.ALLOW_APPEARANCE_READ);
        
        Component3D comp3d = new Component3D();
        comp3d.addChild(panel);
        
        frame3d.addChild(comp3d);
        frame3d.setSize(width * 1.2f, height * 1.2f, DEPTH);
        
        doEnableToMove(comp3d);
        doEnabltToExit(frame3d, comp3d);

        startAnimation();
        
        frame3d.setCapabilities();
        frame3d.setActive(true);
        frame3d.setVisible(true);
    }

    public void startAnimation() {
        // テクスチャの作成
        image = new BufferedImage(WIDTH, HEIGHT, BufferedImage.TYPE_INT_ARGB);
        builder = new StringBuilder();
        formatter = new Formatter(builder);

        TimerTask task = new TimerTask() {
                public void run() {

                    Graphics2D g = (Graphics2D)image.getGraphics();

                    g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, 
                                       RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
                    g.setBackground(new Color(0, 0, 0, 0));
                    g.clearRect(0, 0, WIDTH, HEIGHT);
                    g.setColor(Color.WHITE);
                    g.setFont(new Font("Serif", Font.BOLD, 20));
                    
                    builder.setLength(0);
                    formatter.format("%1$tY.%1$tb.%1$td %1$tH:%1$tM:%1$tS",
                                     System.currentTimeMillis());
                    g.drawString(formatter.toString(), 10, 18);
                    g.dispose();

                    TextureLoader loader = new TextureLoader(image);
                    appearance.setTexture(loader.getTexture());
                }
            };

        Timer timer = new Timer();
        timer.scheduleAtFixedRate(task, 0L, 1000L);
    }

    private void doEnableToMove(Component3D comp3d) {
        // Component3D を移動できるようにする
        new ComponentMover(comp3d);

        // カーソルの変更
        comp3d.setCursor(Cursor3D.MOVE_CURSOR);
    }

    private void doEnabltToExit(final Frame3D frame3d, Component3D comp3d) {
        new MouseClickedEventAdapter(
            comp3d,
            new ActionNoArg() {
                public void performAction(LgEventSource source) {
                    System.out.println("PerformAction3");
                    frame3d.changeActivity(false);
                }
            },
            MouseEvent3D.ButtonId.BUTTON3);
    }

    public static void main(String[] args) {
        new LgClock();
    }
}