/*
Copyright (C) 2010 maik.jablonski@gmail.com
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
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.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package jfix.zk;
import org.zkoss.zk.ui.event.Event;
import org.zkoss.zk.ui.event.EventListener;
import org.zkoss.zk.ui.event.Events;
public class Textfield extends org.zkoss.zul.Textbox {
public Textfield() {
this(null);
}
public Textfield(String str) {
super(str);
setHflex("1");
}
public boolean isEmpty() {
return "".equals(getValue().trim());
}
public void setText(Object text) {
if (text == null) {
super.setText("");
} else {
super.setText(String.valueOf(text));
}
}
public boolean isInteger() {
try {
Integer.parseInt(getValue());
} catch (NumberFormatException e) {
return false;
}
return true;
}
public boolean containsHtml() {
return getValue() != null
&& (getValue().contains("<") || getValue().contains(">"));
}
public int getInteger() {
try {
return Integer.parseInt(getValue());
} catch (NumberFormatException e) {
return 0;
}
}
public void addChangingListener(final ActionListener actionListener) {
addEventListener(Events.ON_CHANGING, new EventListener() {
public void onEvent(Event e) throws Exception {
actionListener.actionPerformed(e);
}
});
}
}