Добавлен графический объект иконки файла

src/tse/lr5/FileIconPaintable.java

@@ -0,0 +1,106 @@
+package tse.lr5;
+
+import java.awt.Color;
+import java.awt.Graphics;
+import java.awt.Polygon;
+import java.awt.Rectangle;
+import tse.Util;
+
+/**
+ *
+ * @author aNNiMON
+ */
+public class FileIconPaintable extends Thread implements PaintableObject {
+    
+    private final Polygon polygon, fill;
+    private final Color color, darkColor;
+    
+    private double x, y;
+    private double radius, currentAngle, rotAngle;
+    
+    public FileIconPaintable(double scale, Color color, boolean rotateRight) {
+        this.color = color;
+        this.darkColor = color.darker();
+        
+         polygon = new Polygon();
+         polygon.addPoint(0, 0);
+         polygon.addPoint((int) (50 * scale), 0);
+         polygon.addPoint((int) (50 * scale), (int) (23 * scale));
+         polygon.addPoint((int) (32 * scale), (int) (36 * scale));
+         polygon.addPoint(0, (int) (36 * scale));
+         
+         fill = new Polygon();
+         fill.addPoint((int) (50 * scale), (int) (23 * scale));
+         fill.addPoint((int) (32 * scale), (int) (36 * scale));
+         fill.addPoint((int) (36 * scale), (int) (23 * scale));
+         fill.addPoint((int) (41 * scale), (int) (25 * scale));
+         
+         radius = 1;
+         currentAngle = 0;
+         rotAngle = rotateRight ? 0.1 : -0.1;
+    }
+    
+    public Rectangle getBounds() {
+        Rectangle rect = polygon.getBounds();
+        rect.setLocation((int)x, (int)y);
+        return rect;
+    }
+    
+    @Override
+    public void run() {
+        while (true) {
+            radius += 0.01;
+            if (currentAngle > Math.PI * 2) currentAngle = 0;
+            currentAngle += rotAngle;
+            
+            move(Math.cos(currentAngle) * radius, Math.sin(currentAngle) * radius);
+            try {
+                Thread.sleep(80);
+            } catch (InterruptedException ex) {
+                Util.handleException(ex);
+            }
+        }
+    }
+    
+    public synchronized void move(double dx, double dy) {
+        x += dx;
+        y += dy;
+        
+        Rectangle r1 = getBounds();
+        if (x < 0) x = 2;
+        else if ( (x + r1.width) >= FileIconsWindow.WIDTH) {
+            x = FileIconsWindow.WIDTH - r1.width - 2;
+        }
+        if (y < 0) y = 2;
+        else if ( (y + r1.height) >= FileIconsWindow.HEIGHT) {
+            y = FileIconsWindow.HEIGHT - r1.height - 2;
+        }
+    }
+    
+    public synchronized void setLocation(int x, int y) {
+        this.x = x;
+        this.y = y;
+    }
+    
+    public synchronized void changeRotateDirection() {
+        rotAngle = -rotAngle;
+        currentAngle += rotAngle * 2;
+    }
+    
+    public synchronized boolean isCollide(FileIconPaintable p) {
+        return (getBounds().intersects(p.getBounds()));
+    }
+    
+    @Override
+    public void draw(Graphics g) {
+        g.translate((int)x, (int)y);
+        
+        g.setColor(color);
+        g.drawPolygon(polygon);
+        g.setColor(darkColor);
+        g.fillPolygon(fill);
+        
+        g.translate(-(int)x, -(int)y);
+    }
+    
+}