/* 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.main;
import java.awt.AlphaComposite;
import java.awt.Color;
import java.awt.Component;
import java.awt.Composite;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import javax.swing.Icon;
import com.cburch.draw.toolbar.ToolbarItem;
import com.cburch.logisim.gui.menu.LogisimMenuItem;
import com.cburch.logisim.util.Icons;
import com.cburch.logisim.util.StringGetter;
class LogisimToolbarItem implements ToolbarItem {
private MenuListener menu;
private Icon icon;
private LogisimMenuItem action;
private StringGetter toolTip;
public LogisimToolbarItem(MenuListener menu, String iconName,
LogisimMenuItem action, StringGetter toolTip) {
this.menu = menu;
this.icon = Icons.getIcon(iconName);
this.action = action;
this.toolTip = toolTip;
}
public void setIcon(String iconName) {
this.icon = Icons.getIcon(iconName);
}
public void setToolTip(StringGetter toolTip) {
this.toolTip = toolTip;
}
public void doAction() {
if (menu != null && menu.isEnabled(action)) {
menu.doAction(action);
}
}
public boolean isSelectable() {
return menu != null && menu.isEnabled(action);
}
public void paintIcon(Component destination, Graphics g) {
if (!isSelectable() && g instanceof Graphics2D) {
Composite c = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.3f);
((Graphics2D) g).setComposite(c);
}
if (icon == null) {
g.setColor(new Color(255, 128, 128));
g.fillRect(4, 4, 8, 8);
g.setColor(Color.BLACK);
g.drawLine(4, 4, 12, 12);
g.drawLine(4, 12, 12, 4);
g.drawRect(4, 4, 8, 8);
} else {
icon.paintIcon(destination, g, 0, 1);
}
}
public String getToolTip() {
if (toolTip != null) {
return toolTip.get();
} else {
return null;
}
}
public Dimension getDimension(Object orientation) {
if (icon == null) {
return new Dimension(16, 16);
} else {
int w = icon.getIconWidth();
int h = icon.getIconHeight();
return new Dimension(w, h + 2);
}
}
}