src/NPRBrowserContainer.cpp
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     1 /*
       
     2  ===============================================================================
       
     3  Name	: NPRBrowserConatiner.cpp
       
     4  Author	: Symsource
       
     5  
       
     6  Copyright (c) 2009 Symbian Foundation Ltd
       
     7  This component and the accompanying materials are made available
       
     8  under the terms of the License "Eclipse Public License v1.0"
       
     9  which accompanies this distribution, and is available
       
    10  at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
    11 
       
    12  Initial Contributors:
       
    13  - Symsource
       
    14  
       
    15  Contributors:
       
    16  - Symsource
       
    17  
       
    18  Description :  Container for Nokia browser control to show NPR's Story 
       
    19  ================================================================================
       
    20  */
       
    21 
       
    22 #include <avkon.hrh>
       
    23 #include <aknwaitdialog.h>
       
    24 #include <BrCtlInterface.h>
       
    25 #include <aknmessagequerydialog.h>
       
    26 
       
    27 #include "NPRBrowserContainer.h"
       
    28 #include "npr.hrh"
       
    29 #include "NPRAppUi.h"
       
    30 #include "NPRAppEngine.h"
       
    31 
       
    32 
       
    33 _LIT(KStoryHtmlFile, "file:///c:\\data\\npr\\story.html");
       
    34 
       
    35 void CBrowserContainer::ConstructL(const TRect& aRect)
       
    36     {
       
    37     CreateWindowL();
       
    38     SetRect(aRect);
       
    39    
       
    40     iCommandBase = TBrCtlDefs::ECommandIdBase;
       
    41     iBrowserCaps = TBrCtlDefs::ECapabilityDisplayScrollBar | TBrCtlDefs::ECapabilityLoadHttpFw |
       
    42 						TBrCtlDefs::ECapabilityGraphicalHistory | TBrCtlDefs::ECapabilityGraphicalPage;
       
    43     
       
    44     iBrowser = CreateBrowserControlL(this, Rect(), iBrowserCaps, iCommandBase, NULL, NULL, NULL, NULL, NULL);
       
    45 
       
    46     TRAP_IGNORE(iBrowser->SetBrowserSettingL(TBrCtlDefs::ESettingsAutoLoadImages,1));
       
    47     iBrowser->AddLoadEventObserverL(this);
       
    48     iBrowser->ActivateL();
       
    49     }
       
    50 
       
    51 CBrowserContainer::~CBrowserContainer()
       
    52     {
       
    53     if (iBrowser)
       
    54     	iBrowser->RemoveLoadEventObserver(this);
       
    55     delete iBrowser;
       
    56     }
       
    57 
       
    58 void CBrowserContainer::SizeChanged()
       
    59     {
       
    60     if(iBrowser)
       
    61         {
       
    62         iBrowser->SetRect(Rect());
       
    63         }
       
    64     }
       
    65 
       
    66 TInt CBrowserContainer::CountComponentControls() const
       
    67     {
       
    68     if(iBrowser)
       
    69         return 1;
       
    70     return 0;
       
    71     }
       
    72 
       
    73 CCoeControl* CBrowserContainer::ComponentControl(TInt aIndex) const
       
    74     {
       
    75     switch(aIndex)
       
    76         {
       
    77         case 0:
       
    78             return iBrowser; // Could be NULL
       
    79         default:
       
    80             return NULL;
       
    81         }
       
    82     }
       
    83 
       
    84 void CBrowserContainer::Draw(const TRect& /*aRect*/) const
       
    85     {
       
    86 	CWindowGc& gc=SystemGc(); // graphics context we draw to
       
    87 	gc.Clear();
       
    88     }
       
    89 
       
    90 void CBrowserContainer::HandleControlEventL(CCoeControl* /*aControl*/, TCoeEvent /*aEventType*/)
       
    91     {
       
    92     }
       
    93 
       
    94 TKeyResponse CBrowserContainer::HandleKeyEventL(const TKeyEvent& /*aKeyEvent*/, TEventCode /*aType*/)
       
    95     {
       
    96     return EKeyWasNotConsumed;
       
    97     }
       
    98 
       
    99 
       
   100 void CBrowserContainer::HandleResourceChange(TInt aType)
       
   101 	{
       
   102 	CCoeControl::HandleResourceChange(aType);
       
   103 	SetRect(CEikonEnv::Static()->EikAppUi()->ClientRect());
       
   104    } 
       
   105 
       
   106 void CBrowserContainer::ProcessCommandL(TInt aCommandId)
       
   107     {
       
   108     switch(aCommandId)
       
   109         {
       
   110         case ELoadPage:
       
   111         	if (iBrowser!=NULL)
       
   112         		iBrowser->LoadUrlL(KStoryHtmlFile());  
       
   113             break;
       
   114         default:
       
   115             if (aCommandId >= iCommandBase && aCommandId < iCommandBase + TBrCtlDefs::ECommandIdWMLBase && iBrowser)
       
   116                 {
       
   117                 iBrowser->HandleCommandL(aCommandId);
       
   118                 }
       
   119 
       
   120             if (aCommandId >= iCommandBase + TBrCtlDefs::ECommandIdWMLBase && aCommandId < iCommandBase + TBrCtlDefs::ECommandIdRange && iBrowser)
       
   121                 {
       
   122                 iBrowser->HandleCommandL(aCommandId);
       
   123                 }              
       
   124             break;      
       
   125         }
       
   126     }
       
   127 
       
   128 TKeyResponse CBrowserContainer::OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType)
       
   129     {
       
   130     if(iBrowser)
       
   131         {
       
   132         return iBrowser->OfferKeyEventL(aKeyEvent, aType);
       
   133         }
       
   134     return EKeyWasConsumed;
       
   135     }
       
   136 
       
   137 void CBrowserContainer::DynInitMenuPaneL(TInt /*aResourceId*/, CEikMenuPane* /*aMenuPane*/)
       
   138     {
       
   139     }
       
   140 
       
   141 void CBrowserContainer::HandleBrowserLoadEventL(TBrCtlDefs::TBrCtlLoadEvent aLoadEvent, TUint /*aSize*/, TUint16 /*aTransactionId*/)
       
   142 	{	
       
   143 	if(aLoadEvent == TBrCtlDefs::EEventLoadFinished)
       
   144 		{
       
   145 		iBrowser->DrawNow();
       
   146 		}
       
   147 	}
       
   148 
       
   149 
       
   150 void CBrowserContainer::Listen()
       
   151 	{
       
   152 	static_cast<CNPRAppUi*>(CEikonEnv::Static()->EikAppUi())->Engine().SendNPRCommandL(EPlayNewsStream, KNullDesC());
       
   153 	}