From 1daa4b8ee099e11dc048c3b8a442009ec05ef2e9 Mon Sep 17 00:00:00 2001
From: Edouard Dupin <yui.heero@gmail.com>
Date: Tue, 27 Dec 2011 18:04:38 +0100
Subject: [PATCH] First step to the List Display

---
 Sources/libewol/ewol/widget/List.cpp | 62 +++++++++++++++++++++++++++-
 Sources/libewol/ewol/widget/List.h   | 56 +++++++++++++++++++++++--
 2 files changed, 114 insertions(+), 4 deletions(-)

diff --git a/Sources/libewol/ewol/widget/List.cpp b/Sources/libewol/ewol/widget/List.cpp
index 75e52b54..86930bba 100644
--- a/Sources/libewol/ewol/widget/List.cpp
+++ b/Sources/libewol/ewol/widget/List.cpp
@@ -3,7 +3,7 @@
  * @file ewol/widget/List.cpp
  * @brief ewol list widget system (Sources)
  * @author Edouard DUPIN
- * @date 07/11/2011
+ * @date 27/12/2011
  * @par Project
  * ewol
  *
@@ -25,6 +25,66 @@
 
 #include <ewol/widget/List.h>
 
+#include <ewol/OObject.h>
+#include <ewol/WidgetManager.h>
+
 #undef __class__
 #define __class__	"ewol::List"
 
+
+void ewol::List::Init(void)
+{
+	m_paddingSize = 2;
+	SetCanHaveFocus(true);
+}
+
+ewol::List::List(void)
+{
+	Init();
+}
+
+ewol::List::~List(void)
+{
+	
+}
+
+bool ewol::List::CalculateMinSize(void)
+{
+	/*int32_t fontId = GetDefaultFontId();
+	int32_t minWidth = ewol::GetWidth(fontId, m_label.c_str());
+	int32_t minHeight = ewol::GetHeight(fontId);
+	m_minSize.x = 3+minWidth;
+	m_minSize.y = 3+minHeight;
+	*/
+	m_minSize.x = 150;
+	m_minSize.y = 150;
+	return true;
+}
+
+
+void ewol::List::OnRegenerateDisplay(void)
+{
+	// clean the object list ...
+	ClearOObjectList();
+	
+	
+	int32_t tmpOriginX = 0;
+	int32_t tmpOriginY = 0;
+	
+	if (true==m_userFillX) {
+		tmpOriginX = (m_size.x - m_minSize.x) / 2;
+	}
+	if (true==m_userFillY) {
+		tmpOriginY = (m_size.y - m_minSize.y) / 2;
+	}
+	tmpOriginX += m_paddingSize;
+	tmpOriginY += m_paddingSize;
+
+	//ewol::OObject2DText * tmpText = new ewol::OObject2DText("", -1, m_textColorFg);
+	//tmpText->Text(tmpOriginX, tmpOriginY, "jhgjhg");
+
+	//AddOObject(tmpText, "ListText");
+
+}
+
+
diff --git a/Sources/libewol/ewol/widget/List.h b/Sources/libewol/ewol/widget/List.h
index c3ae6768..b0c9079d 100644
--- a/Sources/libewol/ewol/widget/List.h
+++ b/Sources/libewol/ewol/widget/List.h
@@ -3,7 +3,7 @@
  * @file ewol/widget/List.h
  * @brief ewol list widget system (header)
  * @author Edouard DUPIN
- * @date 07/11/2011
+ * @date 27/12/2011
  * @par Project
  * ewol
  *
@@ -30,11 +30,61 @@
 #include <ewol/Widget.h>
 
 namespace ewol {
+	typedef enum {
+		EVENT_LIST_CKICKED,
+		EVENT_LIST_LEFT_CKICKED,
+	} listEvent_te;
+	
+	
 	class List :public ewol::Widget
 	{
 		public:
-			List(void) { };
-			virtual ~List(void) { };
+			List(void);
+			void Init(void);
+			virtual ~List(void);
+			virtual bool   CalculateMinSize(void);
+			void           SetLabel(etk::String newLabel);
+		private:
+			int32_t        m_paddingSize;
+			int32_t        m_displayStartRaw;           //!< Current starting diaplayed raw
+			int32_t        m_diaplayCurrentNbLine;      //!< Number of line in the display
+		public:
+			virtual void   OnRegenerateDisplay(void);
+		
+		protected:
+			// function call to display the list :
+			virtual int32_t GetNuberOfColomn(void) {
+				return 0;
+			};
+			virtual bool GetTitle(int32_t colomn, etk::String &myTitle, color_ts &fg, color_ts &bg) {
+				myTitle = "";
+				return false;
+			};
+			virtual int32_t GetNuberOfRaw(void) {
+				return 0;
+			};
+			virtual bool GetElement(int32_t colomn, int32_t raw, etk::String &myTextToWrite, color_ts &fg, color_ts &bg) {
+				myTextToWrite = "";
+				fg.red = 0.0;
+				fg.green = 0.0;
+				fg.blue = 0.0;
+				fg.alpha = 1.0;
+				if (raw % 2) {
+					bg.red = 1.0;
+					bg.green = 1.0;
+					bg.blue = 1.0;
+					bg.alpha = 1.0;
+				} else {
+					bg.red = 0.5;
+					bg.green = 0.5;
+					bg.blue = 0.5;
+					bg.alpha = 1.0;
+				}
+				return false;
+			};
+			virtual bool OnItemEvent(listEvent_te event, int32_t colomn, int32_t raw, etkFloat_t x, etkFloat_t y) {
+				return false;
+			}
 	};
 };