/*
* 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.awt.Color;
import java.awt.Font;
import java.awt.event.KeyEvent;
public class TextEntry extends Widget {
LineEdit buf;
int sx;
boolean pw = false;
static Text.Foundry fnd = new Text.Foundry(new Font("SansSerif", Font.PLAIN, 12), Color.BLACK);
Text.Line tcache = null;
public String text;
public Color bgcolor;
static {
Widget.addtype("text", new WidgetFactory() {
public Widget create(Coord c, Widget parent, Object[] args) {
return(new TextEntry(c, (Coord)args[0], parent, (String)args[1]));
}
});
}
public void settext(String text) {
buf.setline(text);
}
public void uimsg(String name, Object... args) {
if(name == "settext") {
settext((String)args[0]);
} else if(name == "get") {
wdgmsg("text", buf.line);
} else if(name == "pw") {
pw = ((Integer)args[0]) == 1;
} else {
super.uimsg(name, args);
}
}
public void draw(GOut g) {
super.draw(g);
if(buf == null){return;}
String dtext;
if(pw) {
dtext = "";
for(int i = 0; i < buf.line.length(); i++)
dtext += "*";
} else {
dtext = buf.line;
}
g.frect(Coord.z, sz);
if((tcache == null) || !tcache.text.equals(dtext))
tcache = fnd.render(dtext);
int cx = tcache.advance(buf.point);
if(cx < sx) sx = cx;
if(cx > sx + (sz.x - 1)) sx = cx - (sz.x - 1);
g.image(tcache.tex(), new Coord(-sx, 0));
if(hasfocus && ((System.currentTimeMillis() % 1000) > 500)) {
g.chcolor(0, 0, 0, 255);
int lx = cx - sx + 1;
g.line(new Coord(lx, 1), new Coord(lx, sz.y - 1), 1);
}
if(bgcolor != null){
g.chcolor(bgcolor);
g.rect(Coord.z, sz.add(1,1));
}
g.chcolor();
}
public TextEntry(Coord c, Coord sz, Widget parent, String deftext) {
super(c, sz, parent);
buf = new LineEdit(text = deftext) {
protected void done(String line) {
activate(line);
}
protected void changed() {
TextEntry.this.text = line;
}
};
setcanfocus(true);
}
public void activate(String text) {
if(canactivate)
wdgmsg("activate", text);
}
public boolean type(char c, KeyEvent ev) {
return(buf.key(ev));
}
public boolean keydown(KeyEvent e) {
buf.key(e);
return true;
}
public boolean mousedown(Coord c, int button) {
parent.setfocus(this);
if(tcache != null) {
buf.point = tcache.charat(c.x + sx);
}
return(true);
}
}