I'll try that.
What about the problem with the square brackets? I can't find a function
to override that allows me to format the text inside the textarea
On Fri, 2009-12-04 at 14:01 -0800, Igor Vaynberg wrote:
> ok, override convertValue() instead of convertInput() and then the
> exception will be handled for you
>
> -igor
>
> On Fri, Dec 4, 2009 at 1:39 PM, Sam Barrow <s...@sambarrow.com> wrote:
> > No I'm getting a ConversionException, I must have made a typo. But for
> > the single text field I get a message in the feedback panel.
> >
> > On Fri, 2009-12-04 at 13:25 -0800, Igor Vaynberg wrote:
> >> so walk the code and see where your ConversionException is being
> >> wrapped by a RuntimeException
> >>
> >> -igor
> >>
> >> On Fri, Dec 4, 2009 at 1:08 PM, Sam Barrow <s...@sambarrow.com> wrote:
> >> > That's what I'm doing, but i still get the conversion exception
> >> >
> >> > public final class EmailAddressConverter implements IConverter {
> >> >
> >> > private static final long serialVersionUID =
> >> > -4264887925119691218L;
> >> >
> >> > @Override
> >> > public Object convertToObject(final String value, final Locale
> >> > locale)
> >> > {
> >> > if (StringUtils.isNotBlank(value)) {
> >> > if (Valid.emailAddress(value)) {
> >> > return new EmailAddress(value);
> >> > }
> >> > else {
> >> > throw new ConversionException("Invalid
> >> > email address.");
> >> > }
> >> > }
> >> > else {
> >> > return null;
> >> > }
> >> > }
> >> > @Override
> >> > public String convertToString(final Object value, final Locale
> >> > locale)
> >> > {
> >> > return value.toString();
> >> > }
> >> >
> >> > }
> >> >
> >> >
> >> > On Fri, 2009-12-04 at 12:16 -0800, Igor Vaynberg wrote:
> >> >> you should do convertToObject() call in a try block, catch any
> >> >> exception and throw a conversionexception
> >> >>
> >> >> -igor
> >> >>
> >> >> On Fri, Dec 4, 2009 at 11:32 AM, Sam Barrow <s...@sambarrow.com> wrote:
> >> >> >
> >> >> > I am trying to make a TextArea that allows you to input a list of
> >> >> > strings (separated by a newline) and turns that list into a
> >> >> > Collection.
> >> >> > I had it working but it was kind of hacked together, I'm trying to do
> >> >> > it
> >> >> > the clean way now.
> >> >> > I have it working except for two things:
> >> >> >
> >> >> > If I give it an empty collection for the model object then it display
> >> >> > square brackets [] inside the text area.
> >> >> > I don't have the conversion 100% working. Like when you have a
> >> >> > TextField<Date>, I'm trying to make it do the same thing to each line.
> >> >> > It works, but when it is an invalid value, instead of a nice error
> >> >> > message "X is not a valid Y" I get a runtime exception from whatever
> >> >> > IConverter I am using.
> >> >> >
> >> >> > Source:
> >> >> >
> >> >> > public final class CollectionTextArea<Type> extends
> >> >> > TextArea<Collection<Type>> {
> >> >> >
> >> >> > private static final long serialVersionUID =
> >> >> > 7147538499297387635L;
> >> >> >
> >> >> > private Class<?> elementType;
> >> >> >
> >> >> > public CollectionTextArea(final String id, final Class<?>
> >> >> > elementType)
> >> >> > {
> >> >> > super(id);
> >> >> > setElementType(elementType);
> >> >> > }
> >> >> > public CollectionTextArea(final String id, final Class<?>
> >> >> > elementType,
> >> >> > final IModel<Collection<Type>> model) {
> >> >> > super(id, model);
> >> >> > setElementType(elementType);
> >> >> > }
> >> >> >
> >> >> > public Class<?> getElementType() {
> >> >> > return elementType;
> >> >> > }
> >> >> > public void setElementType(Class<?> elementType) {
> >> >> > this.elementType = elementType;
> >> >> > }
> >> >> >
> >> >> > @Override
> >> >> > protected void onBeforeRender() {
> >> >> > super.onBeforeRender();
> >> >> > }
> >> >> > @Override
> >> >> > @SuppressWarnings("unchecked")
> >> >> > protected void convertInput() {
> >> >> > final String text = getRawInput();
> >> >> > final List<Type> lines = new ArrayList<Type>();
> >> >> > if (text != null) {
> >> >> > for (final String line: text.split("\\r\\n")) {
> >> >> > if (StringUtils.isNotBlank(line)) {
> >> >> > Type value = (Type)
> >> >> > getApplication().getConverterLocator().getConverter(getElementType()).convertToObject(line,
> >> >> > getLocale());
> >> >> > lines.add(value);
> >> >> > }
> >> >> > }
> >> >> > }
> >> >> > setConvertedInput(lines);
> >> >> > }
> >> >> >
> >> >> > }
> >> >> >
> >> >> >
> >> >> >
> >> >> >
> >> >> > ---------------------------------------------------------------------
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> >> >> >
> >> >> >
> >> >>
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