Refactor InputView action button to support 3 pages.

Change-Id: I8b9a85ef58dc8d9ffc2d50abf2dfaa9214d9d97a
Signed-off-by: Eugene Kurzberg <i.kurtsberg@samsung.com>

2 files changed, 37 insertions, 24 deletions

diff --git a/alarm-app/inc/Input/InputView.h b/alarm-app/inc/Input/InputView.h
index c40df49..eb129ca 100644
--- a/alarm-app/inc/Input/InputView.h
+++ b/alarm-app/inc/Input/InputView.h
@@ -31,10 +31,9 @@ namespace Input
 	class InputView : public Ui::ScrollNavigator
 	{
 	public:
-
 		/**
 		 * @brief Called when alarm is created.
-		 * @param   id   Created Alarm ID
+		 * @param   id  Created Alarm ID
 		 */
 		typedef std::function<void(int id)> CreateCallback;
 
@@ -61,17 +60,25 @@ namespace Input
 		Evas_Object *createScroller(Evas_Object *parent);
 		void updateButton();
 
+		void navigateNext();
 		void saveAlarm();
 		void deleteAlarm();
 		void handleDuplicateAlarm();
 
-		bool isFirstPage() const;
 		void onTimeChanged(Evas_Object *datetime, void *eventInfo);
 		void onPageChanged(Evas_Object *scroller, void *eventInfo);
 		void onButtonPressed(Evas_Object *button, void *eventInfo);
 
+		enum ButtonType
+		{
+			ButtonNext,
+			ButtonDelete,
+			ButtonSave
+		};
+
 		Evas_Object *m_Scroller;
 		Evas_Object *m_Button;
+		ButtonType m_ButtonType;
 		bool m_HasDeleteButton;
 
 		CreateCallback m_OnCreated;
diff --git a/alarm-app/src/Input/InputView.cpp b/alarm-app/src/Input/InputView.cpp
index 2fab124..225dfa5 100644
--- a/alarm-app/src/Input/InputView.cpp
+++ b/alarm-app/src/Input/InputView.cpp
@@ -39,6 +39,7 @@ InputView::InputView(Alarm alarm)
 	  m_Alarm(std::move(alarm))
 {
 	m_HasDeleteButton = m_Alarm.getId() != 0;
+	m_ButtonType = m_HasDeleteButton ? ButtonDelete : ButtonNext;
 }
 
 Evas_Object *InputView::onCreate(Evas_Object *parent)
@@ -101,14 +102,24 @@ Evas_Object *InputView::createScroller(Evas_Object *parent)
 
 void InputView::updateButton()
 {
-	const char *text = nullptr;
-	if (isFirstPage()) {
-		text = m_HasDeleteButton ? "WDS_ALM_ACBUTTON_DELETE_ABB" : "WDS_ALM_ACBUTTON_NEXT_ABB";
+	static const char *buttonText[] = {
+		/* [ButtonNext]   = */ "WDS_ALM_ACBUTTON_NEXT_ABB",
+		/* [ButtonDelete] = */ "WDS_ALM_ACBUTTON_DELETE_ABB",
+		/* [ButtonSave]   = */ "WDS_ALM_ACBUTTON_SAVE_ABB"
+	};
+
+	int currentPage = 0, lastPage = 0;
+	elm_scroller_current_page_get(m_Scroller, &currentPage, nullptr);
+	elm_scroller_last_page_get(m_Scroller, &lastPage, nullptr);
+	if (currentPage == 0) {
+		m_ButtonType = m_HasDeleteButton ? ButtonDelete : ButtonNext;
+	} else if (currentPage == lastPage) {
+		m_ButtonType = ButtonSave;
 	} else {
-		text = "WDS_ALM_ACBUTTON_SAVE_ABB";
+		m_ButtonType = ButtonNext;
 	}
 
-	elm_object_translatable_text_set(m_Button, text);
+	elm_object_translatable_text_set(m_Button, buttonText[m_ButtonType]);
 }
 
 void InputView::setCreateCallback(CreateCallback callback)
@@ -116,6 +127,13 @@ void InputView::setCreateCallback(CreateCallback callback)
 	m_OnCreated = std::move(callback);
 }
 
+void InputView::navigateNext()
+{
+	int index = 0;
+	elm_scroller_current_page_get(m_Scroller, &index, nullptr);
+	elm_scroller_page_bring_in(m_Scroller, index + 1, 0);
+}
+
 void InputView::saveAlarm()
 {
 	tm time = m_TimeView->getTimePicker()->getTime();
@@ -187,13 +205,6 @@ void InputView::handleDuplicateAlarm()
 	getPage()->close();
 }
 
-bool InputView::isFirstPage() const
-{
-	int index = 0;
-	elm_scroller_current_page_get(m_Scroller, &index, nullptr);
-	return index == 0;
-}
-
 void InputView::onTimeChanged(Evas_Object *datetime, void *eventInfo)
 {
 	m_HasDeleteButton = false;
@@ -212,14 +223,9 @@ void InputView::onPageChanged(Evas_Object *scroller, void *eventInfo)
 
 void InputView::onButtonPressed(Evas_Object *button, void *eventInfo)
 {
-	if (isFirstPage()) {
-		if (!m_HasDeleteButton) {
-			elm_scroller_page_bring_in(m_Scroller, 1, 0);
-			return;
-		}
-
-		deleteAlarm();
-	} else {
-		saveAlarm();
+	switch (m_ButtonType) {
+		case ButtonNext:   navigateNext(); break;
+		case ButtonDelete: deleteAlarm(); break;
+		case ButtonSave:   saveAlarm(); break;
 	}
 }