/**
* The Logic Lab
* @author jpk Nov 5, 2007
*/
package com.tll.client.ui.field;
import com.google.gwt.event.dom.client.KeyCodes;
import com.google.gwt.event.dom.client.KeyPressEvent;
import com.google.gwt.event.dom.client.KeyPressHandler;
import com.google.gwt.user.client.ui.TextBox;
import com.tll.client.ui.IHasFormat;
import com.tll.client.util.GlobalFormat;
import com.tll.client.validate.StringLengthValidator;
/**
* TextField
* @author jpk
*/
public final class TextField extends AbstractField<String> implements IHasMaxLength, IHasFormat {
/**
* Impl
* @author jpk
*/
static final class Impl extends TextBox implements IEditable<String> {
/**
* Constructor
*/
public Impl() {
super();
addStyleName(Styles.TBOX);
}
}
private final Impl tb;
/**
* Optional format direcive.
*/
private GlobalFormat format;
/**
* Constructor
* @param name
* @param propName
* @param labelText
* @param helpText
* @param visibleLength
*/
TextField(final String name, final String propName, final String labelText, final String helpText,
final int visibleLength) {
super(name, propName, labelText, helpText);
tb = new Impl();
setVisibleLen(visibleLength);
tb.addValueChangeHandler(this);
tb.addFocusHandler(this);
tb.addBlurHandler(this);
// setConverter(ToStringConverter.INSTANCE);
addHandler(new KeyPressHandler() {
@Override
public void onKeyPress(final KeyPressEvent event) {
if(event.getCharCode() == KeyCodes.KEY_ENTER) {
setFocus(false);
setFocus(true);
}
}
}, KeyPressEvent.getType());
}
@Override
public GlobalFormat getFormat() {
return format;
}
@Override
public void setFormat(final GlobalFormat format) {
this.format = format;
}
public int getVisibleLen() {
return tb.getVisibleLength();
}
public void setVisibleLen(final int visibleLength) {
tb.setVisibleLength(visibleLength < 0 ? 256 : visibleLength);
}
@Override
public int getMaxLen() {
return tb.getMaxLength();
}
@Override
public void setMaxLen(final int maxLen) {
tb.setMaxLength(maxLen < 0 ? 256 : maxLen);
if(maxLen == -1) {
removeValidator(StringLengthValidator.class);
}
else {
addValidator(new StringLengthValidator(-1, maxLen));
}
}
@Override
public void setEnabled(final boolean enabled) {
tb.setEnabled(enabled);
super.setEnabled(enabled);
}
@Override
public String doGetText() {
return tb.getText();
}
@Override
public void setText(final String text) {
tb.setText(text);
}
@Override
public IEditable<String> getEditable() {
return tb;
}
}