[apps/sequence] Create a class sequence title cell

Change-Id: I2a891e6a47ec742cedfa6780ee1a50eb3df24085

apps/sequence/sequence_title_cell.cpp

@@ -0,0 +1,91 @@
+#include "sequence_title_cell.h"
+
+using namespace Shared;
+
+namespace Sequence {
+
+SequenceTitleCell::SequenceTitleCell(Responder * parentResponder) :
+  FunctionTitleCell(FunctionTitleCell::Orientation::VerticalIndicator),
+  Responder(parentResponder),
+  m_numberOfSubCells(1),
+  m_selectedSubCell(0),
+  m_firstInitialConditionView(KDText::FontSize::Large, 0.5f, 0.5f),
+  m_secondInitialConditionView(KDText::FontSize::Large, 0.5f, 0.5f)
+{
+}
+
+int SequenceTitleCell::selectedSubCell() {
+  return m_selectedSubCell;
+}
+
+void SequenceTitleCell::selectSubCell(int selectedSubCell) {
+  m_selectedSubCell = selectedSubCell;
+  m_bufferTextView.setHighlighted(selectedSubCell == 0);
+  m_firstInitialConditionView.setHighlighted(selectedSubCell == 1);
+  m_secondInitialConditionView.setHighlighted(selectedSubCell == 2);
+  reloadCell();
+}
+
+void SequenceTitleCell::setHighlighted(bool highlight) {
+  m_bufferTextView.setHighlighted(false);
+  m_firstInitialConditionView.setHighlighted(false);
+  m_secondInitialConditionView.setHighlighted(false);
+  TableViewCell::setHighlighted(highlight);
+  if (isHighlighted()) {
+    if (m_selectedSubCell == 0) {
+      m_bufferTextView.setHighlighted(true);
+    }
+    if (m_selectedSubCell == 1) {
+      m_firstInitialConditionView.setHighlighted(true);
+    }
+    if (m_selectedSubCell == 2) {
+      m_secondInitialConditionView.setHighlighted(true);
+    }
+  }
+  reloadCell();
+}
+
+void SequenceTitleCell::setEven(bool even) {
+  m_bufferTextView.setEven(even);
+  m_firstInitialConditionView.setEven(even);
+  m_secondInitialConditionView.setEven(even);
+  reloadCell();
+}
+
+int SequenceTitleCell::numberOfSubviews() const {
+  return m_numberOfSubCells;
+}
+
+View * SequenceTitleCell::subviewAtIndex(int index) {
+  if (index == 0) {
+    return &m_bufferTextView;
+  }
+  if (index == 1) {
+    return &m_firstInitialConditionView;
+  }
+  return &m_secondInitialConditionView;
+}
+
+void SequenceTitleCell::layoutSubviews() {
+  KDCoordinate cellHeight = bounds().height()/m_numberOfSubCells;
+  KDRect expressionFrame(k_colorIndicatorThickness, 0, bounds().width() - k_separatorThickness, cellHeight);
+  m_bufferTextView.setFrame(expressionFrame);
+  expressionFrame = KDRect(k_colorIndicatorThickness, cellHeight, bounds().width() - k_separatorThickness, cellHeight);
+  m_firstInitialConditionView.setFrame(expressionFrame);
+  expressionFrame = KDRect(k_colorIndicatorThickness, 2*cellHeight, bounds().width() - k_separatorThickness, cellHeight);
+  m_secondInitialConditionView.setFrame(expressionFrame);
+}
+
+bool SequenceTitleCell::handleEvent(Ion::Events::Event event) {
+  if (m_selectedSubCell < 2 && event == Ion::Events::Down) {
+    selectSubCell(m_selectedSubCell+1);
+    return true;
+  }
+  if (m_selectedSubCell > 0 && event == Ion::Events::Up) {
+    selectSubCell(m_selectedSubCell-1);
+    return true;
+  }
+  return false;
+}
+
+}