self.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH);
self.SetResizePolicy(ResizePolicy::DIMENSION_DEPENDENCY, Dimension::HEIGHT);
- // Enable highlightability
- self.SetProperty(Toolkit::DevelControl::Property::ACCESSIBILITY_HIGHLIGHTABLE, true);
-
// Enable the text ellipsis.
mController->SetTextElideEnabled(true); // If false then text larger than control will overflow
Layout::Engine& engine = mController->GetLayoutEngine();
engine.SetCursorWidth(0u); // Do not layout space for the cursor.
- DevelControl::SetAccessibilityConstructor(self, [](Dali::Actor actor) {
- return std::unique_ptr<Dali::Accessibility::Accessible>(
- new AccessibleImpl(actor, Dali::Accessibility::Role::LABEL));
- });
+ // Accessibility
+ self.SetProperty(DevelControl::Property::ACCESSIBILITY_ROLE, Dali::Accessibility::Role::LABEL);
+ self.SetProperty(DevelControl::Property::ACCESSIBILITY_HIGHLIGHTABLE, true);
Accessibility::Bridge::EnabledSignal().Connect(this, &TextLabel::OnAccessibilityStatusChanged);
Accessibility::Bridge::DisabledSignal().Connect(this, &TextLabel::OnAccessibilityStatusChanged);
}
+DevelControl::ControlAccessible* TextLabel::CreateAccessibleObject()
+{
+ return new TextLabelAccessible(Self());
+}
+
void TextLabel::OnStyleChange(Toolkit::StyleManager styleManager, StyleChange::Type change)
{
DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextLabel::OnStyleChange\n");
if(textNaturalSize.width > maxTextureSize)
{
mController->SetTextElideEnabled(true);
+ mController->SetAutoScrollMaxTextureExceeded(true);
}
GetHeightForWidth(maxTextureSize);
wrapGap = std::max(maxTextureSize - textNaturalSize.width, 0.0f);
Renderer renderer = static_cast<Internal::Visual::Base&>(GetImplementation(mVisual)).GetRenderer();
mTextScroller->SetParameters(Self(), renderer, textureSet, controlSize, verifiedSize, wrapGap, direction, mController->GetHorizontalAlignment(), mController->GetVerticalAlignment());
mController->SetTextElideEnabled(actualellipsis);
+ mController->SetAutoScrollMaxTextureExceeded(false);
}
void TextLabel::ScrollingFinished()
return mController->GetTextPosition(startIndex, endIndex);
}
-std::string TextLabel::AccessibleImpl::GetNameRaw() const
+std::string TextLabel::TextLabelAccessible::GetNameRaw() const
{
- auto self = Toolkit::TextLabel::DownCast(Self());
- return self.GetProperty(Toolkit::TextLabel::Property::TEXT).Get<std::string>();
+ return GetWholeText();
}
-Property::Index TextLabel::AccessibleImpl::GetNamePropertyIndex()
+Property::Index TextLabel::TextLabelAccessible::GetNamePropertyIndex()
{
return Toolkit::TextLabel::Property::TEXT;
}
-std::string TextLabel::AccessibleImpl::GetText(size_t startOffset, size_t endOffset) const
+const std::vector<Toolkit::TextAnchor>& TextLabel::TextLabelAccessible::GetTextAnchors() const
{
- if(endOffset <= startOffset)
- {
- return {};
- }
-
auto self = Toolkit::TextLabel::DownCast(Self());
- auto text = self.GetProperty(Toolkit::TextLabel::Property::TEXT).Get<std::string>();
-
- if(startOffset > text.size() || endOffset > text.size())
- {
- return {};
- }
- return text.substr(startOffset, endOffset - startOffset);
+ return Toolkit::GetImpl(self).mAnchorActors;
}
-size_t TextLabel::AccessibleImpl::GetCharacterCount() const
+Toolkit::Text::ControllerPtr TextLabel::TextLabelAccessible::GetTextController() const
{
auto self = Toolkit::TextLabel::DownCast(Self());
- auto text = self.GetProperty(Toolkit::TextLabel::Property::TEXT).Get<std::string>();
-
- return text.size();
-}
-
-size_t TextLabel::AccessibleImpl::GetCursorOffset() const
-{
- return {};
-}
-
-bool TextLabel::AccessibleImpl::SetCursorOffset(size_t offset)
-{
- return {};
-}
-
-Dali::Accessibility::Range TextLabel::AccessibleImpl::GetTextAtOffset(size_t offset, Dali::Accessibility::TextBoundary boundary) const
-{
- auto self = Toolkit::TextLabel::DownCast(Self());
- auto text = self.GetProperty(Toolkit::TextLabel::Property::TEXT).Get<std::string>();
- auto textSize = text.size();
- auto range = Dali::Accessibility::Range{};
-
- switch(boundary)
- {
- case Dali::Accessibility::TextBoundary::CHARACTER:
- {
- if(offset < textSize)
- {
- range.content = text[offset];
- range.startOffset = offset;
- range.endOffset = offset + 1;
- }
- break;
- }
- case Dali::Accessibility::TextBoundary::WORD:
- case Dali::Accessibility::TextBoundary::LINE:
- {
- auto textString = text.c_str();
- auto breaks = std::vector<char>(textSize, 0);
-
- if(boundary == Dali::Accessibility::TextBoundary::WORD)
- {
- Accessibility::Accessible::FindWordSeparationsUtf8(reinterpret_cast<const utf8_t*>(textString), textSize, "", breaks.data());
- }
- else
- {
- Accessibility::Accessible::FindLineSeparationsUtf8(reinterpret_cast<const utf8_t*>(textString), textSize, "", breaks.data());
- }
-
- auto index = 0u;
- auto counter = 0u;
- while(index < textSize && counter <= offset)
- {
- auto start = index;
- if(breaks[index])
- {
- while(breaks[index])
- {
- index++;
- }
- counter++;
- }
- else
- {
- if(boundary == Dali::Accessibility::TextBoundary::WORD)
- {
- index++;
- }
- if(boundary == Dali::Accessibility::TextBoundary::LINE)
- {
- counter++;
- }
- }
-
- if((counter > 0) && ((counter - 1) == offset))
- {
- range.content = text.substr(start, index - start + 1);
- range.startOffset = start;
- range.endOffset = index + 1;
- }
-
- if(boundary == Dali::Accessibility::TextBoundary::LINE)
- {
- index++;
- }
- }
- break;
- }
- case Dali::Accessibility::TextBoundary::SENTENCE:
- {
- /* not supported by default */
- break;
- }
- case Dali::Accessibility::TextBoundary::PARAGRAPH:
- {
- /* Paragraph is not supported by libunibreak library */
- break;
- }
- default:
- break;
- }
-
- return range;
-}
-
-Dali::Accessibility::Range TextLabel::AccessibleImpl::GetRangeOfSelection(size_t selectionIndex) const
-{
- // Since DALi supports only one selection indexes higher than 0 are ignored
- if(selectionIndex > 0)
- {
- return {};
- }
-
- auto self = Toolkit::TextLabel::DownCast(Self());
- auto controller = Dali::Toolkit::GetImpl(self).GetTextController();
- std::string value{};
- controller->RetrieveSelection(value);
- auto indices = controller->GetSelectionIndexes();
-
- return {static_cast<size_t>(indices.first), static_cast<size_t>(indices.second), value};
-}
-
-bool TextLabel::AccessibleImpl::RemoveSelection(size_t selectionIndex)
-{
- // Since DALi supports only one selection indexes higher than 0 are ignored
- if(selectionIndex > 0)
- {
- return false;
- }
-
- auto self = Toolkit::TextLabel::DownCast(Self());
- Dali::Toolkit::GetImpl(self).GetTextController()->SetSelection(0, 0);
- return true;
-}
-
-bool TextLabel::AccessibleImpl::SetRangeOfSelection(size_t selectionIndex, size_t startOffset, size_t endOffset)
-{
- // Since DALi supports only one selection indexes higher than 0 are ignored
- if(selectionIndex > 0)
- {
- return false;
- }
-
- auto self = Toolkit::TextLabel::DownCast(Self());
- Dali::Toolkit::GetImpl(self).GetTextController()->SetSelection(startOffset, endOffset);
- return true;
-}
-
-Rect<> TextLabel::AccessibleImpl::GetRangeExtents(size_t startOffset, size_t endOffset, Accessibility::CoordinateType type)
-{
- if (endOffset <= startOffset || endOffset <= 0)
- {
- return {0, 0, 0, 0};
- }
-
- auto self = Toolkit::TextLabel::DownCast(Self());
- auto rect = Dali::Toolkit::GetImpl(self).GetTextController()->GetTextBoundingRectangle(startOffset, endOffset - 1);
-
- auto componentExtents = this->GetExtents(type);
-
- rect.x += componentExtents.x;
- rect.y += componentExtents.y;
-
- return rect;
-}
-
-int32_t TextLabel::AccessibleImpl::GetLinkCount() const
-{
- auto self = Toolkit::TextLabel::DownCast(Self());
- return Dali::Toolkit::GetImpl(self).mAnchorActors.size();
-}
-
-Accessibility::Hyperlink* TextLabel::AccessibleImpl::GetLink(int32_t linkIndex) const
-{
- if(linkIndex < 0 || linkIndex >= GetLinkCount())
- {
- return nullptr;
- }
- auto self = Toolkit::TextLabel::DownCast(Self());
- auto anchorActor = Dali::Toolkit::GetImpl(self).mAnchorActors[linkIndex];
- return dynamic_cast<Accessibility::Hyperlink*>(Dali::Accessibility::Accessible::Get(anchorActor));
-}
-
-int32_t TextLabel::AccessibleImpl::GetLinkIndex(int32_t characterOffset) const
-{
- auto self = Toolkit::TextLabel::DownCast(Self());
- auto controller = Dali::Toolkit::GetImpl(self).GetTextController();
- return controller->GetAnchorIndex(static_cast<size_t>(characterOffset));
+ return Toolkit::GetImpl(self).GetTextController();
}
} // namespace Internal
projects / platform / core / uifw / dali-toolkit.git / blobdiff