status_t
EnumerationValueHandler::CreateTableCellValueRenderer(IntegerValue* _value,
IntegerValueFormatter::Config* config,
TableCellValueRenderer*& _renderer)
{
EnumerationValue* value = dynamic_cast<EnumerationValue*>(_value);
if (value != NULL
&& value->GetType()->ValueFor(value->GetValue()) != NULL) {
ValueFormatter* formatter = NULL;
status_t error = GetValueFormatter(value, formatter);
if (error != B_OK)
return error;
BReference<ValueFormatter> formatterReference(formatter,
true);
TableCellValueRenderer* renderer
= new(std::nothrow) TableCellFormattedValueRenderer(formatter);
if (renderer == NULL)
return B_NO_MEMORY;
_renderer = renderer;
return B_OK;
}
return IntegerValueHandler::CreateTableCellValueRenderer(_value, config,
_renderer);
}
integer_format
EnumerationValueHandler::DefaultIntegerFormat(IntegerValue* _value)
{
EnumerationValue* value = dynamic_cast<EnumerationValue*>(_value);
if (value != NULL && value->GetType()->ValueFor(value->GetValue()) != NULL)
return INTEGER_FORMAT_DEFAULT;
return IntegerValueHandler::DefaultIntegerFormat(_value);
}
status_t
EnumerationValueHandler::AddIntegerFormatSettingOptions(IntegerValue* _value,
OptionsSettingImpl* setting)
{
EnumerationValue* value = dynamic_cast<EnumerationValue*>(_value);
if (value != NULL
&& value->GetType()->ValueFor(value->GetValue()) != NULL) {
status_t error = AddIntegerFormatOption(setting, "name", "Enum Name",
INTEGER_FORMAT_DEFAULT);
if (error != B_OK)
return error;
}
return IntegerValueHandler::AddIntegerFormatSettingOptions(_value, setting);
}
float
TableCellEnumerationRenderer::PreferredValueWidth(Value* _value,
BView* targetView)
{
Config* config = GetConfig();
if (config != NULL && config->IntegerFormat() == INTEGER_FORMAT_DEFAULT) {
EnumerationValue* value = dynamic_cast<EnumerationValue*>(_value);
if (value == NULL)
return 0;
if (EnumeratorValue* enumValue
= value->GetType()->ValueFor(value->GetValue())) {
return TableCellValueRendererUtils::PreferredStringWidth(targetView,
enumValue->Name());
}
}
return TableCellIntegerRenderer::PreferredValueWidth(_value, targetView);
}
void
TableCellEnumerationRenderer::RenderValue(Value* _value, BRect rect,
BView* targetView)
{
Config* config = GetConfig();
if (config != NULL && config->IntegerFormat() == INTEGER_FORMAT_DEFAULT) {
EnumerationValue* value = dynamic_cast<EnumerationValue*>(_value);
if (value == NULL)
return;
if (EnumeratorValue* enumValue
= value->GetType()->ValueFor(value->GetValue())) {
TableCellValueRendererUtils::DrawString(targetView, rect,
enumValue->Name(), B_ALIGN_RIGHT, true);
return;
}
}
TableCellIntegerRenderer::RenderValue(_value, rect, targetView);
}
status_t
TableCellEnumerationEditor::ConfigureOptions()
{
EnumerationValue* initialValue = dynamic_cast<EnumerationValue*>(
InitialValue());
if (initialValue == NULL)
return B_BAD_VALUE;
EnumerationType* type = initialValue->GetType();
for (int32 i = 0; i < type->CountValues(); i++) {
EnumeratorValue* value = type->ValueAt(i);
BString output;
status_t error = AddOption(value->Name(), value->Value().ToInt32());
if (error != B_OK)
return error;
}
BVariant integerValue;
if (!initialValue->ToVariant(integerValue))
return B_NO_MEMORY;
return SelectOptionFor(integerValue.ToInt32());
}
