/* 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.circuit;
import java.awt.Graphics;
import java.awt.Color;
import com.cburch.logisim.comp.Component;
import com.cburch.logisim.comp.AbstractComponentFactory;
import com.cburch.logisim.comp.ComponentDrawContext;
import com.cburch.logisim.data.AttributeSet;
import com.cburch.logisim.data.Bounds;
import com.cburch.logisim.data.Location;
import com.cburch.logisim.util.GraphicsUtil;
import com.cburch.logisim.util.StringGetter;
class WireFactory extends AbstractComponentFactory {
public static final WireFactory instance = new WireFactory();
private WireFactory() { }
@Override
public String getName() { return "Wire"; }
@Override
public StringGetter getDisplayGetter() {
return Strings.getter("wireComponent");
}
@Override
public AttributeSet createAttributeSet() {
return Wire.create(Location.create(0, 0), Location.create(100, 0));
}
@Override
public Component createComponent(Location loc, AttributeSet attrs) {
Object dir = attrs.getValue(Wire.dir_attr);
int len = attrs.getValue(Wire.len_attr).intValue();
if (dir == Wire.VALUE_HORZ) {
return Wire.create(loc, loc.translate(len, 0));
} else {
return Wire.create(loc, loc.translate(0, len));
}
}
@Override
public Bounds getOffsetBounds(AttributeSet attrs) {
Object dir = attrs.getValue(Wire.dir_attr);
int len = attrs.getValue(Wire.len_attr).intValue();
if (dir == Wire.VALUE_HORZ) {
return Bounds.create(0, -2, len, 5);
} else {
return Bounds.create(-2, 0, 5, len);
}
}
//
// user interface methods
//
@Override
public void drawGhost(ComponentDrawContext context,
Color color, int x, int y, AttributeSet attrs) {
Graphics g = context.getGraphics();
Object dir = attrs.getValue(Wire.dir_attr);
int len = attrs.getValue(Wire.len_attr).intValue();
g.setColor(color);
GraphicsUtil.switchToWidth(g, 3);
if (dir == Wire.VALUE_HORZ) {
g.drawLine(x, y, x + len, y);
} else {
g.drawLine(x, y, x, y + len);
}
}
}