X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fcontrols%2Ftext-controls%2Ftext-label-impl.cpp;h=14d2de7614c8883446a3da908e527df269be25f0;hb=e4c8362431523550a745b190c67c0c8e3f25ac4d;hp=9ef8ed1bf79b8faeaced47b30c3c3332aafce76e;hpb=70fdb1a1e8e2660c383079ae49bc94fbe14943d1;p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git diff --git a/dali-toolkit/internal/controls/text-controls/text-label-impl.cpp b/dali-toolkit/internal/controls/text-controls/text-label-impl.cpp index 9ef8ed1..14d2de7 100644 --- a/dali-toolkit/internal/controls/text-controls/text-label-impl.cpp +++ b/dali-toolkit/internal/controls/text-controls/text-label-impl.cpp @@ -70,25 +70,25 @@ const unsigned int DEFAULT_RENDERING_BACKEND = Dali::Toolkit::DevelText::DEFAULT * The alignment depends on the alignment value of the text label (Use Text::VerticalAlignment enumerations). */ const float VERTICAL_ALIGNMENT_TABLE[Text::VerticalAlignment::BOTTOM + 1] = - { +{ 0.0f, // VerticalAlignment::TOP 0.5f, // VerticalAlignment::CENTER 1.0f // VerticalAlignment::BOTTOM }; -const std::string TEXT_FIT_ENABLE_KEY("enable"); -const std::string TEXT_FIT_MIN_SIZE_KEY("minSize"); -const std::string TEXT_FIT_MAX_SIZE_KEY("maxSize"); -const std::string TEXT_FIT_STEP_SIZE_KEY("stepSize"); -const std::string TEXT_FIT_FONT_SIZE_KEY("fontSize"); -const std::string TEXT_FIT_FONT_SIZE_TYPE_KEY("fontSizeType"); +const char* TEXT_FIT_ENABLE_KEY("enable"); +const char* TEXT_FIT_MIN_SIZE_KEY("minSize"); +const char* TEXT_FIT_MAX_SIZE_KEY("maxSize"); +const char* TEXT_FIT_STEP_SIZE_KEY("stepSize"); +const char* TEXT_FIT_FONT_SIZE_KEY("fontSize"); +const char* TEXT_FIT_FONT_SIZE_TYPE_KEY("fontSizeType"); #if defined(DEBUG_ENABLED) Debug::Filter* gLogFilter = Debug::Filter::New(Debug::NoLogging, true, "LOG_TEXT_CONTROLS"); #endif const Scripting::StringEnum AUTO_SCROLL_STOP_MODE_TABLE[] = - { +{ {"IMMEDIATE", Toolkit::TextLabel::AutoScrollStopMode::IMMEDIATE}, {"FINISH_LOOP", Toolkit::TextLabel::AutoScrollStopMode::FINISH_LOOP}, }; @@ -139,6 +139,8 @@ DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextLabel, "fontSizeScale", DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextLabel, "enableFontSizeScale", BOOLEAN, ENABLE_FONT_SIZE_SCALE ) DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextLabel, "ellipsisPosition", INTEGER, ELLIPSIS_POSITION ) DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextLabel, "strikethrough", MAP, STRIKETHROUGH ) +DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextLabel, "characterSpacing", FLOAT, CHARACTER_SPACING ) +DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextLabel, "relativeLineSize", FLOAT, RELATIVE_LINE_SIZE ) DALI_ANIMATABLE_PROPERTY_REGISTRATION_WITH_DEFAULT(Toolkit, TextLabel, "textColor", Color::BLACK, TEXT_COLOR ) DALI_ANIMATABLE_PROPERTY_COMPONENT_REGISTRATION(Toolkit, TextLabel, "textColorRed", TEXT_COLOR_RED, TEXT_COLOR, 0) @@ -221,10 +223,10 @@ void ParseTextFitProperty(Text::ControllerPtr& controller, const Property::Map* } // namespace -Toolkit::TextLabel TextLabel::New() +Toolkit::TextLabel TextLabel::New(ControlBehaviour additionalBehaviour) { // Create the implementation, temporarily owned by this handle on stack - IntrusivePtr impl = new TextLabel(); + IntrusivePtr impl = new TextLabel(additionalBehaviour); // Pass ownership to CustomActor handle Toolkit::TextLabel handle(*impl); @@ -349,6 +351,7 @@ void TextLabel::SetProperty(BaseObject* object, Property::Index index, const Pro case Toolkit::TextLabel::Property::ENABLE_AUTO_SCROLL: { const bool enableAutoScroll = value.Get(); + impl.mLastAutoScrollEnabled = enableAutoScroll; // If request to auto scroll is the same as current state then do nothing. if(enableAutoScroll != impl.mController->IsAutoScrollEnabled()) { @@ -534,6 +537,20 @@ void TextLabel::SetProperty(BaseObject* object, Property::Index index, const Pro impl.mTextUpdateNeeded = SetStrikethroughProperties(impl.mController, value, Text::EffectStyle::DEFAULT) || impl.mTextUpdateNeeded; break; } + case Toolkit::DevelTextLabel::Property::CHARACTER_SPACING: + { + const float characterSpacing = value.Get(); + impl.mController->SetCharacterSpacing(characterSpacing); + break; + } + case Toolkit::DevelTextLabel::Property::RELATIVE_LINE_SIZE: + { + const float relativeLineSize = value.Get(); + DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextLabel %p RELATIVE_LINE_SIZE %f\n", impl.mController.Get(), relativeLineSize); + + impl.mController->SetRelativeLineSize(relativeLineSize); + break; + } } // Request relayout when text update is needed. It's necessary to call it @@ -787,6 +804,16 @@ Property::Value TextLabel::GetProperty(BaseObject* object, Property::Index index GetStrikethroughProperties(impl.mController, value, Text::EffectStyle::DEFAULT); break; } + case Toolkit::DevelTextLabel::Property::CHARACTER_SPACING: + { + value = impl.mController->GetCharacterSpacing(); + break; + } + case Toolkit::DevelTextLabel::Property::RELATIVE_LINE_SIZE: + { + value = impl.mController->GetRelativeLineSize(); + break; + } } } @@ -857,9 +884,6 @@ void TextLabel::OnInitialize() 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 @@ -873,15 +897,19 @@ void TextLabel::OnInitialize() 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( - 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"); @@ -981,6 +1009,32 @@ void TextLabel::OnPropertySet(Property::Index index, const Property::Value& prop } } +void TextLabel::OnSceneConnection(int depth) +{ + if(mController->IsAutoScrollEnabled() || mLastAutoScrollEnabled) + { + mController->SetAutoScrollEnabled(true); + } + Control::OnSceneConnection(depth); +} + +void TextLabel::OnSceneDisconnection() +{ + if(mTextScroller) + { + if(mLastAutoScrollEnabled && !mController->IsAutoScrollEnabled()) + { + mLastAutoScrollEnabled = false; + } + + const Toolkit::TextLabel::AutoScrollStopMode::Type stopMode = mTextScroller->GetStopMode(); + mTextScroller->SetStopMode(Toolkit::TextLabel::AutoScrollStopMode::IMMEDIATE); + mTextScroller->StopScrolling(); + mTextScroller->SetStopMode(stopMode); + } + Control::OnSceneDisconnection(); +} + void TextLabel::OnRelayout(const Vector2& size, RelayoutContainer& container) { DALI_LOG_INFO(gLogFilter, Debug::General, "TextLabel::OnRelayout\n"); @@ -1035,6 +1089,13 @@ void TextLabel::OnRelayout(const Vector2& size, RelayoutContainer& container) alignmentOffset.x = 0.0f; alignmentOffset.y = (contentSize.y - layoutSize.y) * VERTICAL_ALIGNMENT_TABLE[mController->GetVerticalAlignment()]; + const int maxTextureSize = Dali::GetMaxTextureSize(); + if(layoutSize.width > maxTextureSize) + { + DALI_LOG_WARNING("layoutSize(%f) > maxTextureSize(%d): To guarantee the behavior of Texture::New, layoutSize must not be bigger than maxTextureSize\n", layoutSize.width, maxTextureSize); + layoutSize.width = maxTextureSize; + } + Property::Map visualTransform; visualTransform.Add(Toolkit::Visual::Transform::Property::SIZE, layoutSize) .Add(Toolkit::Visual::Transform::Property::SIZE_POLICY, Vector2(Toolkit::Visual::Transform::Policy::ABSOLUTE, Toolkit::Visual::Transform::Policy::ABSOLUTE)) @@ -1098,6 +1159,7 @@ void TextLabel::SetUpAutoScrolling() if(textNaturalSize.width > maxTextureSize) { mController->SetTextElideEnabled(true); + mController->SetAutoScrollMaxTextureExceeded(true); } GetHeightForWidth(maxTextureSize); wrapGap = std::max(maxTextureSize - textNaturalSize.width, 0.0f); @@ -1125,14 +1187,19 @@ void TextLabel::SetUpAutoScrolling() Renderer renderer = static_cast(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() { // Pure Virtual from TextScroller Interface DALI_LOG_INFO(gLogFilter, Debug::General, "TextLabel::ScrollingFinished\n"); - mController->SetAutoScrollEnabled(false); - RequestTextRelayout(); + + if(mController->IsAutoScrollEnabled() || mLastAutoScrollEnabled) + { + mController->SetAutoScrollEnabled(false); + RequestTextRelayout(); + } } void TextLabel::OnLayoutDirectionChanged(Actor actor, LayoutDirection::Type type) @@ -1151,10 +1218,11 @@ void TextLabel::OnAccessibilityStatusChanged() CommonTextUtils::SynchronizeTextAnchorsInParent(Self(), mController, mAnchorActors); } -TextLabel::TextLabel() -: Control(ControlBehaviour(CONTROL_BEHAVIOUR_DEFAULT)), +TextLabel::TextLabel(ControlBehaviour additionalBehaviour) +: Control(ControlBehaviour(CONTROL_BEHAVIOUR_DEFAULT | additionalBehaviour)), mRenderingBackend(DEFAULT_RENDERING_BACKEND), - mTextUpdateNeeded(false) + mTextUpdateNeeded(false), + mLastAutoScrollEnabled(false) { } @@ -1172,209 +1240,53 @@ Vector TextLabel::GetTextPosition(const uint32_t startIndex, const uint return mController->GetTextPosition(startIndex, endIndex); } -std::string TextLabel::AccessibleImpl::GetNameRaw() const +Rect TextLabel::GetLineBoundingRectangle(const uint32_t lineIndex) const { - auto self = Toolkit::TextLabel::DownCast(Self()); - return self.GetProperty(Toolkit::TextLabel::Property::TEXT).Get(); + return mController->GetLineBoundingRectangle(lineIndex); } -Property::Index TextLabel::AccessibleImpl::GetNamePropertyIndex() +Rect TextLabel::GetCharacterBoundingRectangle(const uint32_t charIndex) const { - return Toolkit::TextLabel::Property::TEXT; -} - -std::string TextLabel::AccessibleImpl::GetText(size_t startOffset, size_t endOffset) const -{ - if(endOffset <= startOffset) - { - return {}; - } - - auto self = Toolkit::TextLabel::DownCast(Self()); - auto text = self.GetProperty(Toolkit::TextLabel::Property::TEXT).Get(); - - if(startOffset > text.size() || endOffset > text.size()) - { - return {}; - } - - return text.substr(startOffset, endOffset - startOffset); + return mController->GetCharacterBoundingRectangle(charIndex); } -size_t TextLabel::AccessibleImpl::GetCharacterCount() const +int TextLabel::GetCharacterIndexAtPosition(float visualX, float visualY) const { - auto self = Toolkit::TextLabel::DownCast(Self()); - auto text = self.GetProperty(Toolkit::TextLabel::Property::TEXT).Get(); - - return text.size(); + return mController->GetCharacterIndexAtPosition(visualX, visualY); } -size_t TextLabel::AccessibleImpl::GetCursorOffset() const +Rect<> TextLabel::GetTextBoundingRectangle(uint32_t startIndex, uint32_t endIndex) const { - return {}; + return mController->GetTextBoundingRectangle(startIndex, endIndex); } -bool TextLabel::AccessibleImpl::SetCursorOffset(size_t offset) +void TextLabel::SetSpannedText(const Text::Spanned& spannedText) { - return {}; + mController->SetSpannedText(spannedText); } -Dali::Accessibility::Range TextLabel::AccessibleImpl::GetTextAtOffset(size_t offset, Dali::Accessibility::TextBoundary boundary) const +std::string TextLabel::TextLabelAccessible::GetNameRaw() const { - auto self = Toolkit::TextLabel::DownCast(Self()); - auto text = self.GetProperty(Toolkit::TextLabel::Property::TEXT).Get(); - 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(textSize, 0); - - if(boundary == Dali::Accessibility::TextBoundary::WORD) - { - Accessibility::Accessible::FindWordSeparationsUtf8(reinterpret_cast(textString), textSize, "", breaks.data()); - } - else - { - Accessibility::Accessible::FindLineSeparationsUtf8(reinterpret_cast(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; + return GetWholeText(); } -Dali::Accessibility::Range TextLabel::AccessibleImpl::GetRangeOfSelection(size_t selectionIndex) const +Property::Index TextLabel::TextLabelAccessible::GetNamePropertyIndex() { - // 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(indices.first), static_cast(indices.second), value}; + return Toolkit::TextLabel::Property::TEXT; } -bool TextLabel::AccessibleImpl::RemoveSelection(size_t selectionIndex) +const std::vector& TextLabel::TextLabelAccessible::GetTextAnchors() const { - // 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; + return Toolkit::GetImpl(self).mAnchorActors; } -int32_t TextLabel::AccessibleImpl::GetLinkCount() const +Toolkit::Text::ControllerPtr TextLabel::TextLabelAccessible::GetTextController() 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(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(characterOffset)); + return Toolkit::GetImpl(self).GetTextController(); } } // namespace Internal