symbian下运行的天气播报

/* ============================================================================ Name : QiQiWeatherAppUi.cpp Author : Richie Chyi Copyright : Copyright?2008 Description : CQiQiWeatherAppUi implementation ============================================================================ */ // INCLUDE FILES #include <avkon.hrh> #include <aknmessagequerydialog.h> #include <aknnotewrappers.h> #include <stringloader.h> #include <f32file.h> #include <s32file.h> #include <hlplch.h> #include <aknnavide.h> // For CAknNavigationDecorator #include <BARSREAD.H> // For TResourceReader #include <eikspane.h> // For CEikStatusPane #include <aknnavi.h> // For CAknNavigationControlContainer #include <akntabgrp.h> // For CAknTabGroup #include <APGTASK.H> // For TApaTaskList #include <QiQiWeather_0xE6E51F33.rsg> #include "QiQiWeather_0xE6E51F33.hlp.hrh" #include "QiQiWeather.hrh" #include "QiQiWeather.pan" #include "QiQiWeatherApplication.h" #include "QiQiWeatherAppUi.h" #include "QiQiWeatherAppView.h" #include "WeatherShow.h" #include "SettingDlg.h" #include "Setting.h" _LIT(KFileName, "C:\\private\\E6E51F33\\QiQiWeather.txt"); _LIT(KText, "Hello World!"); // ============================ MEMBER FUNCTIONS =============================== // ----------------------------------------------------------------------------- // CQiQiWeatherAppUi::ConstructL() // Symbian 2nd phase constructor can leave. // ----------------------------------------------------------------------------- // void CQiQiWeatherAppUi::ConstructL() { // Initialise app UI with standard value. BaseConstructL(CAknAppUi::EAknEnableSkin); //SetHidden(ETrue); //CEikonEnv::Static()->RootWin().SetOrdinalPosition(0, ECoeWinPriorityNeverAtFront); // Create view object iAppView = CQiQiWeatherAppView::NewL(this, ClientRect() ); iPeriodic = CPeriodic::NewL(CActive::EPriorityStandard); iPeriodic->Start(TTimeIntervalMicroSeconds32(KDelay), TTimeIntervalMicroSeconds32(KInterval), TCallBack(CQiQiWeatherAppUi::ShowWeatherInfoL, this)); // Create Setting file CSetting* setting = CSetting::NewLC(); // 设置默认值 if (!setting->IsSaved()) { // 根据当前时间设定特定值，保证第一次运行程序时，立马预报天气 TTime currentTime; currentTime.HomeTime(); TDateTime dateTime = currentTime.DateTime(); setting->SetCityIndex(0); setting->SetHour(dateTime.Hour()); setting->SetMinute(dateTime.Minute() - 10); // 设定当前时间前十秒 setting->SaveToFileL(); } CleanupStack::PopAndDestroy(setting); // Create Pane Tabs TUid naviPaneUid; naviPaneUid.iUid = EEikStatusPaneUidNavi; CEikStatusPane* statusPane = StatusPane(); CEikStatusPaneBase::TPaneCapabilities subPane = statusPane->PaneCapabilities(naviPaneUid); // if we can access the navigation pane if (subPane.IsPresent() && subPane.IsAppOwned()) { CAknNavigationControlContainer* naviPane = (CAknNavigationControlContainer *) statusPane->ControlL(naviPaneUid); // read the tab group resource TResourceReader reader; iCoeEnv->CreateResourceReaderLC(reader, R_NAVIGATIONPANE_TABGROUP); if (iNaviDecorator) { delete iNaviDecorator; iNaviDecorator = NULL; } // set the navigation pane tab group iNaviDecorator = naviPane->CreateTabGroupL(reader); CleanupStack::PopAndDestroy(); // pushed by CreateResourceReaderLC naviPane->PushL(*iNaviDecorator); } // Create a file to write the text to TInt err = CCoeEnv::Static()->FsSession().MkDirAll(KFileName); if ( (KErrNone != err) && (KErrAlreadyExists != err)) { return; } RFile file; err = file.Replace(CCoeEnv::Static()->FsSession(), KFileName, EFileWrite); CleanupClosePushL(file); if (KErrNone != err) { CleanupStack::PopAndDestroy(1); // file return; } RFileWriteStream outputFileStream(file); CleanupClosePushL(outputFileStream); outputFileStream << KText; CleanupStack::PopAndDestroy(2); // outputFileStream, file } // ----------------------------------------------------------------------------- // CQiQiWeatherAppUi::CQiQiWeatherAppUi() // C++ default constructor can NOT contain any code, that might leave. // ----------------------------------------------------------------------------- // CQiQiWeatherAppUi::CQiQiWeatherAppUi() :iNaviDecorator(NULL), iCurrentTabIndex(0) { // No implementation required } // ----------------------------------------------------------------------------- // CQiQiWeatherAppUi::~CQiQiWeatherAppUi() // Destructor. // ----------------------------------------------------------------------------- // CQiQiWeatherAppUi::~CQiQiWeatherAppUi() { if (iAppView) { delete iAppView; iAppView = NULL; } if(iPeriodic->IsActive()) { iPeriodic->Cancel(); } delete iPeriodic; iPeriodic = NULL; if (iNaviDecorator) { delete iNaviDecorator; iNaviDecorator = NULL; } iWeatherDetails.Reset(); } // ----------------------------------------------------------------------------- // CQiQiWeatherAppUi::HandleCommandL() // Takes care of command handling. // ----------------------------------------------------------------------------- // void CQiQiWeatherAppUi::HandleCommandL(TInt aCommand) { switch (aCommand) { case ESetting: { if (CSettingDlg::RunDlgLD()) { // TODO:... } } break; case EEikCmdExit: case EAknSoftkeyExit: Exit(); SetHidden(ETrue); //CEikonEnv::Static()->RootWin().SetOrdinalPosition(0, ECoeWinPriorityNeverAtFront); break; case EHelp: { CArrayFix<TCoeHelpContext>* buf = CCoeAppUi::AppHelpContextL(); HlpLauncher::LaunchHelpApplicationL(iEikonEnv->WsSession(), buf); } break; case EAbout: { CAknMessageQueryDialog* dlg = new (ELeave)CAknMessageQueryDialog(); dlg->PrepareLC(R_ABOUT_QUERY_DIALOG); HBufC* title = iEikonEnv->AllocReadResourceLC(R_ABOUT_DIALOG_TITLE); dlg->QueryHeading()->SetTextL(*title); CleanupStack::PopAndDestroy(); //title HBufC* msg = iEikonEnv->AllocReadResourceLC(R_ABOUT_DIALOG_TEXT); dlg->SetMessageTextL(*msg); CleanupStack::PopAndDestroy(); //msg dlg->RunLD(); } break; case EHidden: { //SetHidden(ETrue); //CEikonEnv::Static()->RootWin().SetOrdinalPosition(0, ECoeWinPriorityNeverAtFront); // 使用上面的隐藏，再点击图标后，会创建一个新进程实例，而不是将已存在进程调至前台 TApaTask task(CEikonEnv::Static()->WsSession()); task.SetWgId(CEikonEnv::Static()->RootWin().Identifier()); task.SendToBackground(); } break; case ERefresh: { CWeatherShow* weatherShow = CWeatherShow::NewLC(); weatherShow->ShowWeatherL(); CleanupStack::PopAndDestroy(weatherShow); } break; default: Panic(EQiQiWeatherUi); break; } } // ----------------------------------------------------------------------------- // Called by the framework when the application status pane // size is changed. Passes the new client rectangle to the // AppView // ----------------------------------------------------------------------------- // void CQiQiWeatherAppUi::HandleStatusPaneSizeChange() { iAppView->SetRect(ClientRect() ); } CArrayFix<TCoeHelpContext>* CQiQiWeatherAppUi::HelpContextL() const { #warning "Please see comment about help and UID3..." // Note: Help will not work if the application uid3 is not in the // protected range. The default uid3 range for projects created // from this template (0xE0000000 - 0xEFFFFFFF) are not in the protected range so that they // can be self signed and installed on the device during testing. // Once you get your official uid3 from Symbian Ltd. and find/replace // all occurrences of uid3 in your project, the context help will // work. CArrayFixFlat<TCoeHelpContext>* array = new(ELeave)CArrayFixFlat<TCoeHelpContext>(1); CleanupStack::PushL(arra