static void Loc_Cancel( AEECallback *pcb )
{
LocState *pts = (LocState *)pcb->pCancelData;
if( TRUE == pts->bInNotification ) {
/* It is not safe to cleanup from a notification. Defer it. */
pts->bSetForCancellation = TRUE;
return;
}
/* Kill any ongoing process */
CALLBACK_Cancel( &pts->cbInfo );
CALLBACK_Cancel( &pts->cbIntervalTimer );
pts->pcbResp->pfnCancel = 0;
pts->pcbResp->pCancelData = 0;
IPOSDET_Release( pts->pPos );
ISHELL_Release( pts->pShell );
FREE( pts );
}
/*===========================================================================
===========================================================================*/
boolean SamplePosDet_GetGPSInfo_HandleEvent( CSamplePosDet *pMe, AEEEvent eCode,
uint16 wParam, uint32 dwParam )
{
boolean bHandled = FALSE;
struct _GetGPSInfo *pGetGPSInfo = SamplePosDet_GetScreenData( pMe );
switch( eCode ) {
case EVT_SCREEN:
if( wParam == SCREEN_PARAM_INIT ) {
if( pGetGPSInfo == 0 ) {
pGetGPSInfo = MALLOC( sizeof( struct _GetGPSInfo ) );
if( pGetGPSInfo ) {
int nErr = SUCCESS;
ZEROAT( pGetGPSInfo );
pGetGPSInfo->theInfo.server = pMe->gpsSettings.server;
pGetGPSInfo->theInfo.qos = pMe->gpsSettings.qos;
pGetGPSInfo->theInfo.optim = pMe->gpsSettings.optim;
pGetGPSInfo->wMainMenuEntry = (uint16)dwParam;
SamplePosDet_SetScreenData( pMe, (void *)pGetGPSInfo );
if( ISHELL_CreateInstance( pMe->theApp.m_pIShell, AEECLSID_POSDET,
(void **)&pGetGPSInfo->pPosDet ) == SUCCESS ) {
CALLBACK_Init( &pGetGPSInfo->cbPosDet, SamplePosDet_GetGPSInfo_Callback, pMe );
CALLBACK_Init( &pGetGPSInfo->cbProgressTimer, SamplePosDet_GetGPSInfo_SecondTicker, pMe );
nErr = Track_Init( pMe->theApp.m_pIShell, pGetGPSInfo->pPosDet,
&pGetGPSInfo->cbPosDet, &pGetGPSInfo->pts );
if( pGetGPSInfo->wMainMenuEntry == MAINMENU_ITEM_ONE_SHOT ) {
nErr = Track_Start( pGetGPSInfo->pts, TRACK_NETWORK, 1, 0, &pGetGPSInfo->theInfo );
}
else if( pGetGPSInfo->wMainMenuEntry == MAINMENU_ITEM_TRACK_LOCAL ) {
nErr = Track_Start( pGetGPSInfo->pts, TRACK_LOCAL, 0, 0, &pGetGPSInfo->theInfo );
}
else if( pGetGPSInfo->wMainMenuEntry == MAINMENU_ITEM_TRACK_NETWORK ) {
nErr = Track_Start( pGetGPSInfo->pts, TRACK_NETWORK, 0, 0, &pGetGPSInfo->theInfo );
}
else if( pGetGPSInfo->wMainMenuEntry == MAINMENU_ITEM_TRACK_AUTO ) {
nErr = Track_Start( pGetGPSInfo->pts, TRACK_AUTO, 0, 0, &pGetGPSInfo->theInfo );
}
else {
nErr = EFAILED;
}
SamplePosDet_DrawScreen( pMe, (uint32)GETGPSINFO_PAINT_ALL );
if( nErr != SUCCESS ) {
pGetGPSInfo->theInfo.nErr = nErr;
SamplePosDet_DrawScreen( pMe, (uint32)GETGPSINFO_PAINT_ERROR );
}
else {
ISHELL_SetTimerEx( pMe->theApp.m_pIShell, 1000, &pGetGPSInfo->cbProgressTimer );
}
bHandled = TRUE;
}
}
}
if( !bHandled ) {
SamplePosDet_GotoScreen( pMe, SCREENID_MAINMENU, 0 );
bHandled = TRUE;
}
}
else if( wParam == SCREEN_PARAM_CLOSE ) {
if( pGetGPSInfo ) {
if( pGetGPSInfo->pPosDet ) {
CALLBACK_Cancel( &pGetGPSInfo->cbProgressTimer );
CALLBACK_Cancel( &pGetGPSInfo->cbPosDet );
IPOSDET_Release( pGetGPSInfo->pPosDet );
}
FREE( pGetGPSInfo );
}
SamplePosDet_SetScreenData( pMe, 0 );
pMe->currentHandler = 0;
bHandled = TRUE;
}
else if( wParam == SCREEN_PARAM_PAINT ) {
if( !pGetGPSInfo->bPaused ) {
SamplePosDet_GetGPSInfo_Paint( pMe, (GetGPSInfo_PaintRegions)dwParam );
}
bHandled = TRUE;
}
break;
case EVT_KEY:
if( wParam == AVK_CLR || wParam == AVK_SOFT2) {
Track_Stop(pGetGPSInfo->pts);
if (pGetGPSInfo) {
if (pGetGPSInfo->pPosDet) {
CALLBACK_Cancel(&pGetGPSInfo->cbProgressTimer);
CALLBACK_Cancel(&pGetGPSInfo->cbPosDet);
IPOSDET_Release(pGetGPSInfo->pPosDet);
}
FREE(pGetGPSInfo);
}
SamplePosDet_GotoScreen( pMe, SCREENID_MAINMENU, 0 );
bHandled = TRUE;
}
break;
case EVT_DIALOG_START:
pGetGPSInfo->bPaused = TRUE;
bHandled = TRUE;
break;
case EVT_DIALOG_END:
pGetGPSInfo->bPaused = FALSE;
SamplePosDet_DrawScreen( pMe, (uint32)GETGPSINFO_PAINT_ALL );
bHandled = TRUE;
break;
case EVT_COMMAND:
break;
}
return bHandled;
}
