// Checks for changes to the 'disabled' attribute.
void ElementFormControl::OnAttributeChange(const Core::AttributeNameList& changed_attributes)
{
Core::Element::OnAttributeChange(changed_attributes);
if (changed_attributes.find("disabled") != changed_attributes.end())
SetPseudoClass("disabled", IsDisabled());
}
// Checks for changes to the data source or formatting attributes.
void ElementFormControlDataSelect::OnAttributeChange(const Core::AttributeNameList& changed_attributes)
{
ElementFormControlSelect::OnAttributeChange(changed_attributes);
if (changed_attributes.find("source") != changed_attributes.end())
{
if (data_source != NULL)
data_source->DetachListener(this);
initialised = false;
}
else if (changed_attributes.find("fields") != changed_attributes.end() ||
changed_attributes.find("valuefield") != changed_attributes.end() ||
changed_attributes.find("formatter") != changed_attributes.end())
{
BuildOptions();
}
}
// Checks for necessary functional changes in the control as a result of changed attributes.
bool InputTypeText::OnAttributeChange(const Core::AttributeNameList& changed_attributes)
{
bool dirty_layout = false;
// Check if maxlength has been defined.
if (changed_attributes.find("maxlength") != changed_attributes.end())
widget->SetMaxLength(element->GetAttribute< int >("maxlength", -1));
// Check if size has been defined.
if (changed_attributes.find("size") != changed_attributes.end())
{
size = element->GetAttribute< int >("size", 20);
dirty_layout = true;
}
// Check if the value has been changed.
if (changed_attributes.find("value") != changed_attributes.end())
widget->SetValue(element->GetAttribute< Rocket::Core::String >("value", ""));
return !dirty_layout;
}
// Called when attributes on the element are changed.
void ElementFormControlTextArea::OnAttributeChange(const Core::AttributeNameList& changed_attributes)
{
ElementFormControl::OnAttributeChange(changed_attributes);
if (changed_attributes.find("wrap") != changed_attributes.end())
{
if (GetWordWrap())
SetProperty("white-space", "pre-wrap");
else
SetProperty("white-space", "pre");
}
if (changed_attributes.find("rows") != changed_attributes.end() ||
changed_attributes.find("cols") != changed_attributes.end())
DirtyLayout();
if (changed_attributes.find("maxlength") != changed_attributes.end())
widget->SetMaxLength(GetMaxLength());
if (changed_attributes.find("value") != changed_attributes.end())
widget->SetValue(GetValue());
}
// Checks for necessary functional changes in the control as a result of changed attributes.
bool InputTypeCheckbox::OnAttributeChange(const Core::AttributeNameList& changed_attributes)
{
// Check if maxlength has been defined.
if (changed_attributes.find("checked") != changed_attributes.end())
{
bool checked = element->HasAttribute("checked");
element->SetPseudoClass("checked", checked);
Rocket::Core::Dictionary parameters;
parameters.Set("value", Rocket::Core::String(checked ? GetValue() : ""));
element->DispatchEvent("change", parameters);
}
return true;
}
// Called when attributes on the element are changed.
void ElementCircularBar::OnAttributeChange(const Core::AttributeNameList& changed_attributes)
{
Element::OnAttributeChange(changed_attributes);
if (changed_attributes.find("value") != changed_attributes.end())
{
value = GetAttribute< float >("value", 0.0f);
if (value < 0)
value = 0.0f;
else if (value > 1)
value = 1.0f;
geometry_dirty = true;
}
}