/*
* This file is part of the Haven & Hearth game client.
* Copyright (C) 2009 Fredrik Tolf <fredrik@dolda2000.com>, and
* Björn Johannessen <johannessen.bjorn@gmail.com>
*
* Redistribution and/or modification of this file is subject to the
* terms of the GNU Lesser General Public License, version 3, as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* Other parts of this source tree adhere to other copying
* rights. Please see the file `COPYING' in the root directory of the
* source tree for details.
*
* A copy the GNU Lesser General Public License is distributed along
* with the source tree of which this file is a part in the file
* `doc/LPGL-3'. If it is missing for any reason, please see the Free
* Software Foundation's website at <http://www.fsf.org/>, or write
* to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA
*/
package haven;
import java.util.ArrayList;
import java.util.HashMap;
public class RadioGroup {
private Widget parent;
private ArrayList<RadioButton> btns;
private HashMap<String, RadioButton> map;
private HashMap<RadioButton, String> rmap;
private RadioButton checked;
public RadioGroup(Widget parent) {
this.parent = parent;
btns = new ArrayList<RadioButton>();
map = new HashMap<String, RadioButton>();
rmap = new HashMap<RadioButton, String>();
}
public class RadioButton extends CheckBox {
RadioButton(Coord c, Widget parent, String lbl) {
super(c, parent, lbl);
}
public boolean mousedown(Coord c, int button) {
if(a || button != 1 || c.y < 16 || c.y > sz.y - 10)
return(false);
check(this);
return(true);
}
public void changed(boolean val) {
a = val;
super.changed(val);
lbl = Text.std.render(lbl.text, a ? java.awt.Color.YELLOW : java.awt.Color.WHITE);
}
}
public RadioButton add(String lbl, Coord c) {
RadioButton rb = new RadioButton(c, parent, lbl);
btns.add(rb);
map.put(lbl, rb);
rmap.put(rb, lbl);
if(checked == null)
checked = rb;
return(rb);
}
public void check(int index) {
if(index >= 0 && index < btns.size())
check(btns.get(index));
}
public void check(String lbl) {
if(map.containsKey(lbl))
check(map.get(lbl));
}
public void check(RadioButton rb) {
if(checked != null)
checked.changed(false);
checked = rb;
checked.changed(true);
changed(btns.indexOf(checked), rmap.get(checked));
}
public void hide() {
for(RadioButton rb : btns)
rb.hide();
}
public void show() {
for(RadioButton rb : btns)
rb.show();
}
public void changed(int btn, String lbl) {}
}