/*
* ============================================================================
*  Name     : CClassScheduleContainer from ClassScheduleContainer.h
*  Part of  : ClassSchedule
*  Created  : 2005-8-30 by 
*  Implementation notes:
*     Initial content was generated by Series 60 AppWizard.
*  Version  :
*  Copyright: 
* ============================================================================
*/

// INCLUDE FILES
#include "ClassScheduleContainer.h"
#include "ClassScheduleAppUi.h"
#include "ClassScheduleDB.h"

#include <aknlists.h>
#include <aknPopup.h> 
#include <ClassSchedule.rsg>
#include <aknnavi.h>
#include <akntabgrp.h>
#include <barsread.h>
#include <aknnavide.h>
#include <akntitle.h>

_LIT(KTab, "\t");

// ================= MEMBER FUNCTIONS =======================

// ---------------------------------------------------------
// CClassScheduleContainer::ConstructL(const TRect& aRect)
// EPOC two phased constructor
// ---------------------------------------------------------
//
void CClassScheduleContainer::ConstructL(const TRect& aRect, CClassScheduleAppUi *aUi)
{
    iUi = aUi;
    iTimer = CPeriodic::NewL(CActive::EPriorityStandard); 
	//CPeriodic產生規則的定時器時間和處理他們用一個回調函數分配和構造一個CPeriodic對象
   
	CreateWindowL();
    SetRect(aRect);
    
    iListBox = new( ELeave ) CAknSingleHeadingStyleListBox();
	//分配和構造一個CAknSingleHeadingStyleListBox類型的列表框對象

    iListBox->ConstructL( this, EAknListBoxSelectionList );
    iListBox->CreateScrollBarFrameL( ETrue );
    iListBox->ScrollBarFrame()->SetScrollBarVisibilityL(CEikScrollBarFrame::EOff,CEikScrollBarFrame::EAuto);
    iListBox->SetListBoxObserver( this );
    
    CreateListBoxL();
    
    ActivateL();
}

//-----------------------------------------------
// 析構函數
//-----------------------------------------------

CClassScheduleContainer::~CClassScheduleContainer()
{
    delete iListBox;
    delete iTimer;
}

// ---------------------------------------------------------
// CClassScheduleContainer::CountComponentControls() const
// ---------------------------------------------------------

TInt CClassScheduleContainer::CountComponentControls() const
{
    return 1; // Returns number of controls inside this container.
}

// ---------------------------------------------------------
// CClassScheduleContainer::ComponentControl(TInt aIndex) const
// ---------------------------------------------------------

CCoeControl* CClassScheduleContainer::ComponentControl(TInt /*aIndex*/) const
{
    return iListBox;
}

// ---------------------------------------------------------
// CClassScheduleContainer::Draw(const TRect& aRect) const
// ---------------------------------------------------------

void CClassScheduleContainer::Draw(const TRect& aRect) const
{
    CWindowGc& gc = SystemGc();
    // TODO: Add your drawing code here
    // example code...
    gc.SetPenStyle(CGraphicsContext::ENullPen);
    gc.SetBrushColor(KRgbGray);
    gc.SetBrushStyle(CGraphicsContext::ESolidBrush);
    gc.DrawRect(aRect);
}

// ---------------------------------------------------------
// CClassScheduleContainer::HandleControlEventL(
//     CCoeControl* aControl,TCoeEvent aEventType)
// ---------------------------------------------------------

void CClassScheduleContainer::HandleControlEventL(
                                             CCoeControl* /*aControl*/,TCoeEvent /*aEventType*/)
{
    // TODO: Add your control event handler code here
}

//------------------------------------------------------------
//創建列表
//------------------------------------------------------------

void CClassScheduleContainer::CreateListBoxL()
{
    iUi->iIsSearchStatus = EFalse;
    CDesCArray* itemArray = STATIC_CAST( CDesCArray*,iListBox->Model()->ItemTextArray());
    itemArray->Reset();                    //從新設置內存空間為空
    
    TName itemText;
    TBuf<32> noneText;
    CEikonEnv::Static()->ReadResource(noneText, R_STR_NONE);
    CArrayFixFlat<TClassScheduleDBStruct>* arrayDay = (CArrayFixFlat<TClassScheduleDBStruct>*)iUi->iDB->iArray->At(iUi->iDB->iWeekId);
    for(TInt res=R_STR_LESSON_01; res<=R_STR_LESSON_10; res ++)   //循環，從第一節課到第十節課
    {
        TClassScheduleDBStruct &db = arrayDay->At(res-R_STR_LESSON_01);  //取數組中的第一個值
        CEikonEnv::Static()->ReadResource(itemText, res);           //將從數組中得到的第一個值賦給itemText
        itemText.Append(KTab);				//將\t加到從數組獲取的信息之后
        if(db.iName.Length()==0)			//如果數據庫中沒有課程名
        {
            itemText.Append(noneText);		//在\t后加上None 
        }
        else								//如果數據庫中保存有輸入的課程名
        {
            itemText.Append(db.iName);		//在\t后加上課程名
        }
        itemArray->AppendL(itemText);		//將信息放到數組末尾
    }

    iListBox->HandleItemAdditionL();		//處理添加一個項到模型中
    iListBox->SetRect(Rect());				//設置矩形區
    iListBox->ActivateL();
    iListBox->DrawNow();
}

TInt CClassScheduleContainer::GetCurrentItemIndex()
{
    return iListBox->CurrentItemIndex();	//返回當前項的索引
}

void CClassScheduleContainer::SetCurrentItemIndex(TInt aIndex)
{
    iListBox->SetCurrentItemIndexAndDraw(aIndex);	//設置當前項和重畫列表            
}

//------------------------------------------------------------
//創建查詢列表
//------------------------------------------------------------

void CClassScheduleContainer::CreateSearchListBoxL()
{
    iUi->iIsSearchStatus = ETrue;
    CDesCArray* itemArray = STATIC_CAST( CDesCArray*,iListBox->Model()->ItemTextArray()); //將通過iListBox 得到的數組數據類型轉換成CDesCArray類型
    itemArray->Reset();                 //從新設置內存空間為空                                      
    
    TInt weekid = EWeek1;
    TInt lessonid = ECourse01;
    TName itemText, tips;
    for(weekid=EWeek1; weekid<=EWeek7; weekid++)                  //循環從周一到周末
    {
        for(lessonid=ECourse01;lessonid<=ECourse10;lessonid++)    //循環從第一節課到第十節課
        {
            if(iUi->iIsSearchFlag[weekid][lessonid])              //如果是搜尋結果的列表
            {
                CEikonEnv::Static()->ReadResource(tips, weekid+R_STR_WEEK_1); //獲取星期的信息
                itemText.Copy(tips);                                          //將獲取的信息拷貝到itemText
                itemText.Append(KTab);                                        //在信息后加上\t
                CEikonEnv::Static()->ReadResource(tips, lessonid+R_STR_LESSON_01); //獲取是哪節課的信息
                itemText.Append(tips);				//將獲取的信息添加到itemText后
                itemArray->AppendL(itemText);		//將所有信息添加到數組末尾
            }
        }
    }

    iListBox->HandleItemAdditionL();				//處理添加一個項到模型中
    iListBox->SetRect(Rect());						//設置矩形區
    iListBox->ActivateL();
    iListBox->DrawNow();

    CEikStatusPane* sp = iEikonEnv->AppUiFactory()->StatusPane();
    CAknTitlePane* iTitlePane = (CAknTitlePane *)sp->ControlL(TUid::Uid(EEikStatusPaneUidTitle));
    CEikonEnv::Static()->ReadResource(tips, R_STR_SEARCH_FOR_RESULT);
    iTitlePane->SetTextL(tips);
}

//--------------------------------------------------------
//處理listbox 事件
//--------------------------------------------------------

void CClassScheduleContainer::HandleListBoxEventL(CEikListBox* /*aListBox*/,TListBoxEvent aEventType )
{
    if(aEventType==EEventEnterKeyPressed)    //如果在listbox上按下鍵
    {
        OpenCurrentListItem();               //打開當前列表中的信息
    }
}

//-----------------------------------------------------
//處理按鍵事件
//-----------------------------------------------------

TKeyResponse CClassScheduleContainer::OfferKeyEventL(const TKeyEvent &aKeyEvent, TEventCode aType)
{
    if(aType==EEventKey)                    //如果按鍵
    {
        if(aKeyEvent.iCode==EKeyLeftArrow)  //如果按下左鍵
        {
            if(!iUi->iIsSearchStatus)       //如果是列表框類型是顯示十節課的類型
                iUi->CmdPrev();             //顯示上一天的信息
            else
                return EKeyWasConsumed;          
        }
        else if(aKeyEvent.iCode==EKeyRightArrow)  //如果按下右鍵
        {
            if(!iUi->iIsSearchStatus)             //如果是列表框類型是顯示十節課的類型
                iUi->CmdNext();                   //顯示下一天的信息
            else
                return EKeyWasConsumed;
        }
    }
    return iListBox->OfferKeyEventL(aKeyEvent, aType);  //光標在列表上上下移動
}

void CClassScheduleContainer::OpenCurrentListItem()
{
    iTimer->Start( 0, 0, TCallBack(CClassScheduleContainer::TimerPeriod, this)); 
	//異步調用TimerPeriod ，時間間隔為0
}

TInt CClassScheduleContainer::TimerPeriod(TAny * aPtr)
{
    ((CClassScheduleContainer*)aPtr)->UpdataTimer();
    return TRUE;
}

void CClassScheduleContainer::UpdataTimer()
{
    iTimer->Cancel();
    if(iUi->iIsSearchStatus)		//如果list為查詢狀態
    {
        CmdSearchDetail();			//顯示要查詢的 詳細信息
    }
    else
    {
        CmdDetail();				//否則顯示詳細信息
    }
}

void CClassScheduleContainer::CmdDetail()
{
    iUi->CmdDetail();				//顯示詳細信息
}

void CClassScheduleContainer::CmdSearchDetail()
{
    iUi->iCurSearchItemIndex = iListBox->CurrentItemIndex();  //從視圖中獲取當前項的索引
    iUi->CmdSearchDetail();			//顯示查詢的詳細信息
}

void CClassScheduleContainer::CmdModify()
{
    iUi->CmdModify();				//修改
}

void CClassScheduleContainer::CmdDelete()
{
    iUi->CmdDelete();				//刪除
}

// End of File