/* Copyright (c) 2010, Carl Burch. License information is located in the
* com.cburch.logisim.Main source code and at www.cburch.com/logisim/. */
package com.cburch.logisim.gui.log;
import java.awt.Color;
import java.awt.Graphics;
import javax.swing.Icon;
import com.cburch.logisim.comp.Component;
import com.cburch.logisim.comp.ComponentDrawContext;
class ComponentIcon implements Icon {
public static final int TRIANGLE_NONE = 0;
public static final int TRIANGLE_CLOSED = 1;
public static final int TRIANGLE_OPEN = 2;
private Component comp;
private int triangleState = TRIANGLE_NONE;
ComponentIcon(Component comp) {
this.comp = comp;
}
public void setTriangleState(int value) {
triangleState = value;
}
public int getIconHeight() {
return 20;
}
public int getIconWidth() {
return 20;
}
public void paintIcon(java.awt.Component c, Graphics g,
int x, int y) {
// draw tool icon
Graphics gIcon = g.create();
ComponentDrawContext context = new ComponentDrawContext(c, null, null, g, gIcon);
comp.getFactory().paintIcon(context, x, y, comp.getAttributeSet());
gIcon.dispose();
if (triangleState != TRIANGLE_NONE) {
int[] xp;
int[] yp;
if (triangleState == TRIANGLE_CLOSED) {
xp = new int[] { x + 13, x + 13, x + 17 };
yp = new int[] { y + 11, y + 19, y + 15 };
} else {
xp = new int[] { x + 11, x + 19, x + 15 };
yp = new int[] { y + 13, y + 13, y + 17 };
}
g.setColor(Color.LIGHT_GRAY);
g.fillPolygon(xp, yp, 3);
g.setColor(Color.DARK_GRAY);
g.drawPolygon(xp, yp, 3);
}
}
}