/* 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.tools;
import java.awt.Graphics;
import java.awt.Color;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.awt.event.MouseEvent;
import javax.swing.JPopupMenu;
import javax.swing.JMenuItem;
import com.cburch.logisim.circuit.Circuit;
import com.cburch.logisim.circuit.CircuitMutation;
import com.cburch.logisim.comp.Component;
import com.cburch.logisim.comp.ComponentDrawContext;
import com.cburch.logisim.data.Location;
import com.cburch.logisim.gui.main.Canvas;
import com.cburch.logisim.gui.main.Selection;
import com.cburch.logisim.gui.main.SelectionActions;
import com.cburch.logisim.proj.Project;
import java.util.Collection;
import static com.cburch.logisim.util.LocaleString.*;
@SuppressWarnings("serial")
public class MenuTool extends Tool {
private class MenuComponent extends JPopupMenu
implements ActionListener {
Project proj;
Circuit circ;
Component comp;
JMenuItem del = new JMenuItem(getFromLocale("compDeleteItem"));
JMenuItem attrs = new JMenuItem(getFromLocale("compShowAttrItem"));
MenuComponent(Project proj, Circuit circ, Component comp) {
this.proj = proj;
this.circ = circ;
this.comp = comp;
boolean canChange = proj.getLogisimFile().contains(circ);
add(del); del.addActionListener(this);
del.setEnabled(canChange);
add(attrs); attrs.addActionListener(this);
}
@Override
public void actionPerformed(ActionEvent e) {
Object src = e.getSource();
if (src == del) {
Circuit circ = proj.getCurrentCircuit();
CircuitMutation xn = new CircuitMutation(circ);
xn.remove(comp);
proj.doAction(xn.toAction(getFromLocale("removeComponentAction", comp.getFactory().getDisplayGetter())));
} else if (src == attrs) {
proj.getFrame().viewComponentAttributes(circ, comp);
}
}
}
private class MenuSelection extends JPopupMenu
implements ActionListener {
Project proj;
JMenuItem del = new JMenuItem(getFromLocale("selDeleteItem"));
JMenuItem cut = new JMenuItem(getFromLocale("selCutItem"));
JMenuItem copy = new JMenuItem(getFromLocale("selCopyItem"));
MenuSelection(Project proj) {
this.proj = proj;
boolean canChange = proj.getLogisimFile().contains(proj.getCurrentCircuit());
add(del); del.addActionListener(this);
del.setEnabled(canChange);
add(cut); cut.addActionListener(this);
cut.setEnabled(canChange);
add(copy); copy.addActionListener(this);
}
@Override
public void actionPerformed(ActionEvent e) {
Object src = e.getSource();
Selection sel = proj.getSelection();
if (src == del) {
proj.doAction(SelectionActions.clear(sel));
} else if (src == cut) {
proj.doAction(SelectionActions.cut(sel));
} else if (src == copy) {
proj.doAction(SelectionActions.copy(sel));
}
}
}
public MenuTool() { }
@Override
public boolean equals(Object other) {
return other instanceof MenuTool;
}
@Override
public int hashCode() {
return MenuTool.class.hashCode();
}
@Override
public String getName() { return "Menu Tool"; }
@Override
public String getDisplayName() { return getFromLocale("menuTool"); }
@Override
public String getDescription() { return getFromLocale("menuToolDesc"); }
@Override
public void mousePressed(Canvas canvas, Graphics g, MouseEvent e) {
int x = e.getX();
int y = e.getY();
Location pt = Location.create(x, y);
JPopupMenu menu;
Project proj = canvas.getProject();
Selection sel = proj.getSelection();
Collection<Component> in_sel = sel.getComponentsContaining(pt, g);
if (!in_sel.isEmpty()) {
Component comp = in_sel.iterator().next();
if (sel.getComponents().size() > 1) {
menu = new MenuSelection(proj);
} else {
menu = new MenuComponent(proj,
canvas.getCircuit(), comp);
MenuExtender extender = (MenuExtender) comp.getFeature(MenuExtender.class);
if (extender != null) {
extender.configureMenu(menu, proj);
}
}
} else {
Collection<Component> cl = canvas.getCircuit().getAllContaining(pt, g);
if (!cl.isEmpty()) {
Component comp = cl.iterator().next();
menu = new MenuComponent(proj,
canvas.getCircuit(), comp);
MenuExtender extender = (MenuExtender) comp.getFeature(MenuExtender.class);
if (extender != null) {
extender.configureMenu(menu, proj);
}
} else {
menu = null;
}
}
if (menu != null) {
canvas.showPopupMenu(menu, x, y);
}
}
@Override
public void paintIcon(ComponentDrawContext c, int x, int y) {
Graphics g = c.getGraphics();
g.fillRect(x + 2, y + 1, 9, 2);
g.drawRect(x + 2, y + 3, 15, 12);
g.setColor(Color.lightGray);
g.drawLine(x + 4, y + 2, x + 8, y + 2);
for (int y_offs = y + 6; y_offs < y + 15; y_offs += 3) {
g.drawLine(x + 4, y_offs, x + 14, y_offs);
}
}
}