[apps/sequence|graph] Fix bug: when validating new interval parameters,

jump to the values table

Change-Id: Id56587dea29fcca18cc34045a6c93f2f740564e2

apps/shared/interval_parameter_controller.cpp

@@ -67,6 +67,14 @@ int IntervalParameterController::reusableParameterCellCount(int type) {
   return k_totalNumberOfCell;
 }
 
+void IntervalParameterController::buttonAction() {
+  StackViewController * stack = stackController();
+  stack->pop();
+  if (stack->depth() > 1) {
+    stack->pop();
+  }
+}
+
 View * IntervalParameterController::loadView() {
   SelectableTableView * tableView = (SelectableTableView *)FloatParameterController::loadView();
   for (int i = 0; i < k_totalNumberOfCell; i++) {

apps/shared/interval_parameter_controller.h

@@ -22,6 +22,7 @@ private:
   HighlightCell * reusableParameterCell(int index, int type) override;
   int reusableParameterCellCount(int type) override;
   float parameterAtIndex(int index) override;
+  void buttonAction() override;
   View * loadView() override;
   void unloadView(View * view) override;
   char m_draftTextBuffer[MessageTableCellWithEditableText::k_bufferLength];

escher/include/escher/stack_view_controller.h

@@ -16,7 +16,7 @@ public:
   void push(ViewController * vc, KDColor textColor = Palette::SubTab, KDColor backgroundColor = KDColorWhite, KDColor separatorColor = Palette::GreyBright);
   void pop();
 
-
+  int depth();
   View * view() override;
   const char * title() override;
   bool handleEvent(Ion::Events::Event event) override;

escher/src/stack_view_controller.cpp

@@ -102,6 +102,10 @@ void StackViewController::pop() {
   vc->viewDidDisappear();
 }
 
+int StackViewController::depth() {
+  return m_numberOfChildren;
+}
+
 void StackViewController::pushModel(Frame frame) {
   m_childrenFrame[m_numberOfChildren++] = frame;
 }