Support line spacing & min line size in texteditor

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / text / text-controller-impl-event-handler.cpp

diff --git a/dali-toolkit/internal/text/text-controller-impl-event-handler.cpp b/dali-toolkit/internal/text/text-controller-impl-event-handler.cpp
index 22525db..f8aa7a5 100644 (file)
--- a/dali-toolkit/internal/text/text-controller-impl-event-handler.cpp
+++ b/dali-toolkit/internal/text/text-controller-impl-event-handler.cpp
@@ -104,6 +104,11 @@ bool ControllerImplEventHandler::ProcessInputEvents(Controller::Impl& impl)
           OnSelectNoneEvent(impl);
           break;
         }
+        case Event::SELECT_RANGE:
+        {
+          OnSelectRangeEvent(impl, *iter);
+          break;
+        }
       }
     }
   }
@@ -124,7 +129,7 @@ bool ControllerImplEventHandler::ProcessInputEvents(Controller::Impl& impl)
 
     if(nullptr != impl.mEditableControlInterface)
     {
-      impl.mEditableControlInterface->CaretMoved(eventData->mPrimaryCursorPosition);
+      impl.mEditableControlInterface->CursorMoved(eventData->mPrimaryCursorPosition);
     }
 
     if(eventData->mUpdateCursorHookPosition)
@@ -155,7 +160,10 @@ bool ControllerImplEventHandler::ProcessInputEvents(Controller::Impl& impl)
     eventData->mUpdateCursorPosition     = false;
     eventData->mUpdateGrabHandlePosition = false;
   }
-  else
+
+  if(eventData->mUpdateHighlightBox ||
+     eventData->mUpdateLeftSelectionPosition ||
+     eventData->mUpdateRightSelectionPosition)
   {
     CursorInfo leftHandleInfo;
     CursorInfo rightHandleInfo;
@@ -330,7 +338,7 @@ void ControllerImplEventHandler::OnCursorKeyEvent(Controller::Impl& impl, const
     const LineRun& line = *(visualModel->mLines.Begin() + previousLineIndex);
 
     // Get the next hit 'y' point.
-    const float hitPointY = cursorInfo.lineOffset - 0.5f * (line.ascender - line.descender);
+    const float hitPointY = cursorInfo.lineOffset - 0.5f * GetLineHeight(line);
 
     // Use the cursor hook position 'x' and the next hit 'y' position to calculate the new cursor index.
     bool matchedCharacter = false;
@@ -366,7 +374,7 @@ void ControllerImplEventHandler::OnCursorKeyEvent(Controller::Impl& impl, const
       const LineRun& line = *(visualModel->mLines.Begin() + lineIndex + 1u);
 
       // Get the next hit 'y' point.
-      const float hitPointY = cursorInfo.lineOffset + cursorInfo.lineHeight + 0.5f * (line.ascender - line.descender);
+      const float hitPointY = cursorInfo.lineOffset + cursorInfo.lineHeight + 0.5f * GetLineHeight(line);
 
       // Use the cursor hook position 'x' and the next hit 'y' position to calculate the new cursor index.
       bool matchedCharacter = false;
@@ -655,7 +663,7 @@ void ControllerImplEventHandler::OnSelectAllEvent(Controller::Impl& impl)
   if(impl.mEventData)
   {
     EventData& eventData = *impl.mEventData;
-    if(eventData.mSelectionEnabled)
+    if(eventData.mSelectionEnabled && eventData.mState != EventData::INACTIVE)
     {
       ModelPtr&      model          = impl.mModel;
       const Vector2& scrollPosition = model->mScrollPosition;
@@ -690,6 +698,29 @@ void ControllerImplEventHandler::OnSelectNoneEvent(Controller::Impl& impl)
   }
 }
 
+void ControllerImplEventHandler::OnSelectRangeEvent(Controller::Impl& impl, const Event& event)
+{
+  if(impl.mEventData && impl.mEventData->mSelectionEnabled && impl.mEventData->mState != EventData::INACTIVE)
+  {
+    ModelPtr&      model          = impl.mModel;
+    const Vector2& scrollPosition = model->mScrollPosition;
+
+    // Calculate the selection index.
+    const uint32_t length = static_cast<uint32_t>(model->mLogicalModel->mText.Count());
+    const uint32_t start  = std::min(event.p2.mUint, length);
+    const uint32_t end    = std::min(event.p3.mUint, length);
+
+    if(start != end)
+    {
+      // Calculates the logical position from the x,y coords.
+      impl.RepositionSelectionHandles(0.f - scrollPosition.x, 0.f - scrollPosition.y, Controller::NoTextTap::HIGHLIGHT);
+
+      impl.mEventData->mLeftSelectionPosition  = start;
+      impl.mEventData->mRightSelectionPosition = end;
+    }
+  }
+}
+
 void ControllerImplEventHandler::OnHandlePressed(Controller::Impl& impl, const Event& event, const bool isSmoothHandlePanEnabled)
 {
   ModelPtr&      model          = impl.mModel;