1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/kernelhwsrv/kerneltest/f32test/bench/t_select.cpp Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,296 @@
1.4 +// Copyright (c) 1996-2009 Nokia Corporation and/or its subsidiary(-ies).
1.5 +// All rights reserved.
1.6 +// This component and the accompanying materials are made available
1.7 +// under the terms of the License "Eclipse Public License v1.0"
1.8 +// which accompanies this distribution, and is available
1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.10 +//
1.11 +// Initial Contributors:
1.12 +// Nokia Corporation - initial contribution.
1.13 +//
1.14 +// Contributors:
1.15 +//
1.16 +// Description:
1.17 +// f32test\bench\t_select.cpp
1.18 +//
1.19 +//
1.20 +
1.21 +#include <f32file.h>
1.22 +#include <e32test.h>
1.23 +#include "t_select.h"
1.24 +//
1.25 +LOCAL_D const TInt KArrayGranularity=16;
1.26 +LOCAL_D const TInt KDriveSelector=0;
1.27 +
1.28 +CSelectionBox* CSelectionBox::NewL(CConsoleBase* aConsole)
1.29 +//
1.30 +// Create a CSelection box
1.31 +//
1.32 + {
1.33 +
1.34 + CSelectionBox* selBox=new(ELeave) CSelectionBox;
1.35 + CleanupStack::PushL(selBox);
1.36 + selBox->iText=new(ELeave) CArrayFixFlat<TSelBoxEntry>(KArrayGranularity);
1.37 + TSelBoxEntry firstEntry;
1.38 + firstEntry.iText=_L("Exit").AllocL();
1.39 + CleanupStack::PushL(firstEntry.iText);
1.40 + selBox->iText->InsertL(0,firstEntry);
1.41 + CleanupStack::Pop(2);
1.42 + selBox->iConsole=aConsole;
1.43 + return(selBox);
1.44 + }
1.45 +
1.46 +CSelectionBox::~CSelectionBox()
1.47 +//
1.48 +// Destructor
1.49 +//
1.50 + {
1.51 +
1.52 + if (iText==NULL)
1.53 + return;
1.54 + TInt count=iText->Count();
1.55 + while (count--)
1.56 + User::Free((*iText)[count].iText);
1.57 + delete iText;
1.58 + }
1.59 +
1.60 +void CSelectionBox::AddLineL(const TDesC& aText,const TCallBack& aCallBack)
1.61 +//
1.62 +// Add a line to be displayed
1.63 +//
1.64 + {
1.65 +
1.66 + TSelBoxEntry entry;
1.67 + entry.iText=aText.AllocL();
1.68 + CleanupStack::PushL(entry.iText);
1.69 + entry.iCallBack=aCallBack;
1.70 + iText->InsertL(iText->Count()-1,entry);
1.71 + CleanupStack::Pop();
1.72 + }
1.73 +
1.74 +void CSelectionBox::ReplaceTextL(TInt aLine,const TDesC& aText)
1.75 +//
1.76 +// Replace text at aLine
1.77 +//
1.78 + {
1.79 +
1.80 + TSelBoxEntry& entry=(*iText)[aLine];
1.81 + User::Free(entry.iText);
1.82 + entry.iText=aText.AllocL();
1.83 + }
1.84 +
1.85 +void CSelectionBox::Display()
1.86 +//
1.87 +// Display the box
1.88 +//
1.89 + {
1.90 + iConsole->ClearScreen();
1.91 +
1.92 + TSize size=iConsole->ScreenSize();
1.93 + TInt widestLine=0;
1.94 + TInt items=iText->Count();
1.95 +
1.96 + TInt count=items;
1.97 + while (count--)
1.98 + widestLine=Max(widestLine,(*iText)[count].iText->Length());
1.99 +
1.100 + iTopLeft=TPoint((size.iWidth-widestLine)/2,(size.iHeight-items)/2-2);
1.101 + TInt downOffset=iTopLeft.iY;
1.102 +
1.103 + for (count=0;count<items;count++)
1.104 + {
1.105 + if (count==iHighLight)
1.106 + DisplayHighLight(ETrue);
1.107 + iConsole->SetCursorPosAbs(TPoint(iTopLeft.iX,downOffset));
1.108 + iConsole->Printf(_L("%S"),(*iText)[count].iText);
1.109 + downOffset++;
1.110 + }
1.111 +
1.112 + iConsole->SetCursorPosAbs(TPoint(iTopLeft.iX-1,iTopLeft.iY+iHighLight));
1.113 + }
1.114 +
1.115 +void CSelectionBox::DisplayHighLight(TBool aOn)
1.116 +//
1.117 +// Draw aHighLight to the left of aLine
1.118 +//
1.119 + {
1.120 +
1.121 + TBuf<1> cursor(1);
1.122 + cursor[0]=(TUint8)((aOn) ? 16 : 32);
1.123 + iConsole->SetCursorPosAbs(TPoint(iTopLeft.iX-2,iTopLeft.iY+iHighLight));
1.124 + iConsole->Printf(_L("%S"),&cursor);
1.125 + }
1.126 +
1.127 +TChar CSelectionBox::CurrentKeyPress()
1.128 + {return(iChar);}
1.129 +
1.130 +TInt CSelectionBox::CurrentDrive()
1.131 + {return(iCurrentDrive);}
1.132 +
1.133 +TBool CSelectionBox::MediaPresent(TInt aDrive)
1.134 +//
1.135 +// Return ETrue if a media is present in aDrive
1.136 +//
1.137 + {
1.138 +
1.139 + TDriveInfo driveInfo;
1.140 + iFs.Drive(driveInfo,aDrive);
1.141 + if (driveInfo.iType!=EMediaNotPresent)
1.142 + return(ETrue);
1.143 + return(EFalse);
1.144 + }
1.145 +
1.146 +TInt CSelectionBox::NextDrive(TInt aDrive)
1.147 +//
1.148 +// Find the next drive in the driveList
1.149 +//
1.150 + {
1.151 +
1.152 + for(TInt i=aDrive+1;i<=EDriveZ;i++)
1.153 + {
1.154 + if (iDriveList[i]!=0 && MediaPresent(i))
1.155 + return(i);
1.156 + }
1.157 + return(aDrive);
1.158 + }
1.159 +
1.160 +TInt CSelectionBox::PreviousDrive(TInt aDrive)
1.161 +//
1.162 +// Find the next drive in the driveList
1.163 +//
1.164 + {
1.165 +
1.166 + for (TInt i=aDrive-1;i>=0;i--)
1.167 + {
1.168 + if (iDriveList[i]!=0 && MediaPresent(i))
1.169 + return(i);
1.170 + }
1.171 + return(aDrive);
1.172 + }
1.173 +
1.174 +void CSelectionBox::SetDriveName()
1.175 +//
1.176 +// Set the drive name
1.177 +//
1.178 + {
1.179 +
1.180 + TBuf<16> driveName;
1.181 + if (PreviousDrive(iCurrentDrive)!=iCurrentDrive)
1.182 + driveName+=_L("<-");
1.183 + driveName+=_L("Drive ");
1.184 + driveName.Append('A'+iCurrentDrive);
1.185 + driveName.Append(':');
1.186 + if (NextDrive(iCurrentDrive)!=iCurrentDrive)
1.187 + driveName+=_L("->");
1.188 + while (driveName.Length()<12)
1.189 + driveName+=_L(" ");
1.190 + (*iText)[0].iText->Des()=driveName;
1.191 + }
1.192 +
1.193 +void CSelectionBox::DisplayDrive()
1.194 +//
1.195 +// Display the drive
1.196 +//
1.197 + {
1.198 +
1.199 + iConsole->SetCursorPosAbs(iTopLeft);
1.200 + iConsole->Printf(_L("%S"),(*iText)[0].iText);
1.201 + iConsole->SetCursorPosAbs(TPoint(iTopLeft.iX-1,iTopLeft.iY));
1.202 + }
1.203 +
1.204 +GLDEF_C TInt ChangeDrives(TAny* aSelector)
1.205 +//
1.206 +// Move to next drive if it is mounted
1.207 +//
1.208 + {
1.209 + CSelectionBox& selBox=*(CSelectionBox*)aSelector;
1.210 + TChar key=selBox.CurrentKeyPress();
1.211 + TInt drive=selBox.iCurrentDrive;
1.212 + if (key==EKeyLeftArrow)
1.213 + drive=selBox.PreviousDrive(selBox.iCurrentDrive);
1.214 + else if (key==EKeyRightArrow)
1.215 + drive=selBox.NextDrive(selBox.iCurrentDrive);
1.216 + selBox.iCurrentDrive=drive;
1.217 + selBox.SetDriveName();
1.218 + selBox.DisplayDrive();
1.219 + return(KErrNone);
1.220 + }
1.221 +
1.222 +void CSelectionBox::AddDriveSelectorL(RFs aFs)
1.223 +//
1.224 +// Add a drive selector to the list
1.225 +//
1.226 + {
1.227 +
1.228 + if (iDriveSelectorPresent)
1.229 + return;
1.230 + iDriveSelectorPresent=ETrue;
1.231 + iFs=aFs;
1.232 + iFs.DriveList(iDriveList);
1.233 + iCurrentDrive=EDriveC;
1.234 + TSelBoxEntry entry;
1.235 + entry.iText=_L("<-Drive X:->").AllocL();
1.236 + CleanupStack::PushL(entry.iText);
1.237 + entry.iCallBack=TCallBack(ChangeDrives,this);
1.238 + iText->InsertL(0,entry);
1.239 + CleanupStack::Pop();
1.240 + SetDriveName();
1.241 + }
1.242 +
1.243 +void CSelectionBox::Run()
1.244 +//
1.245 +// Display the box and handle keypresses
1.246 +//
1.247 + {
1.248 +
1.249 + Display();
1.250 +
1.251 + FOREVER
1.252 + {
1.253 + iChar=iConsole->Getch();
1.254 + switch (iChar)
1.255 + {
1.256 + case EKeyEscape:
1.257 + return;
1.258 + case EKeyHome:
1.259 + DisplayHighLight(EFalse);
1.260 + iHighLight=KDriveSelector;
1.261 + DisplayHighLight(ETrue);
1.262 + break;
1.263 + case EKeyLeftArrow:
1.264 + (*iText)[iHighLight].iCallBack.CallBack();
1.265 + break;
1.266 + case EKeyRightArrow:
1.267 + (*iText)[iHighLight].iCallBack.CallBack();
1.268 + break;
1.269 + case EKeyUpArrow:
1.270 + if (iHighLight)
1.271 + {
1.272 + DisplayHighLight(EFalse);
1.273 + iHighLight--;
1.274 + DisplayHighLight(ETrue);
1.275 + }
1.276 + break;
1.277 + case EKeyDownArrow:
1.278 + if (iHighLight+1<iText->Count())
1.279 + {
1.280 + DisplayHighLight(EFalse);
1.281 + iHighLight++;
1.282 + DisplayHighLight(ETrue);
1.283 + }
1.284 + break;
1.285 + case EKeyEnter:
1.286 + if (iHighLight+1==iText->Count())
1.287 + return;
1.288 + if (iHighLight==KDriveSelector && iDriveSelectorPresent)
1.289 + break;
1.290 + iConsole->ClearScreen();
1.291 + (*iText)[iHighLight].iCallBack.CallBack();
1.292 + Display();
1.293 + break;
1.294 + default:
1.295 + break;
1.296 + }
1.297 + }
1.298 + }
1.299 +