/**
* The Logic Lab
* @author jpk Nov 5, 2007
*/
package com.tll.client.ui.field;
import com.google.gwt.user.client.ui.TextArea;
import com.tll.client.validate.StringLengthValidator;
/**
* TextAreaField
* @author jpk
*/
public class TextAreaField extends AbstractField<String> implements IHasMaxLength {
/**
* Impl
* @author jpk
*/
static final class Impl extends TextArea implements IEditable<String> {
/**
* Constructor
*/
public Impl() {
super();
addStyleName(Styles.TBOX);
}
}
int maxLen = -1;
private final Impl ta;
/**
* Constructor
* @param name
* @param propName
* @param labelText
* @param helpText
* @param numRows if -1, value won't be set
* @param numCols if -1, value won't be set
*/
TextAreaField(final String name, final String propName, final String labelText, final String helpText,
final int numRows, final int numCols) {
super(name, propName, labelText, helpText);
ta = new Impl();
ta.addValueChangeHandler(this);
ta.addFocusHandler(this);
ta.addBlurHandler(this);
// setConverter(ToStringConverter.INSTANCE);
setNumRows(numRows);
setNumCols(numCols);
}
public int getNumRows() {
return ta.getVisibleLines();
}
public void setNumRows(final int numRows) {
ta.setVisibleLines(numRows);
}
public int getNumCols() {
return ta.getCharacterWidth();
}
public void setNumCols(final int numCols) {
ta.setCharacterWidth(numCols);
}
@Override
public int getMaxLen() {
return maxLen;
}
@Override
public void setMaxLen(final int maxLen) {
this.maxLen = maxLen;
if(maxLen == -1) {
removeValidator(StringLengthValidator.class);
}
else {
addValidator(new StringLengthValidator(-1, maxLen));
}
}
@Override
public String doGetText() {
return ta.getText();
}
@Override
public void setText(final String text) {
ta.setText(text);
}
@Override
public void setEnabled(final boolean enabled) {
ta.setEnabled(enabled);
super.setEnabled(enabled);
}
@Override
public IEditable<String> getEditable() {
return ta;
}
}