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symbian九宫格有关问题

2012-02-01 
symbian九宫格问题根据别人例子编写的symbian九宫格界面,怎么更改图标大小,在模拟器上看起来图片太小,在58

symbian九宫格问题
根据别人例子编写的symbian九宫格界面,怎么更改图标大小,在模拟器上看起来图片太小,在5802真机上测试更小,怎么设置图标大小,小弟刚接触symbian方面的知识,在网上也狂找了几天,还是没得解决,希望大虾们给小弟看看。运行效果如下:

代码如下

C/C++ code
// -----------------------------------------// CThreeViewContainer::SetGridInitialParameters()// Sets initial parameters for grid// -----------------------------------------//void CGYYX_ProjectAppView::SetGridInitialParametersL()        {        TSize mpSize; // 主窗体大小        AknLayoutUtils::LayoutMetricsSize(AknLayoutUtils::EMainPane, mpSize);        iNumOfItems = 9;        iNumOfColumns = KGridColumnCounts; // 列数        iNumOfRows = KGridRowsCounts; // 行数        // 计算出每个单元格的宽度和高度        iSizeOfCell.iWidth = mpSize.iWidth / iNumOfColumns-10;        iSizeOfCell.iHeight = mpSize.iHeight / iNumOfRows;        KGraphicsHeight = mpSize.iWidth / iNumOfColumns * 2 / 4; //图片的大小        // 滚动类型        iVerticalScrollingType = CAknGridView::EScrollIncrementLineAndLoops;        iHorizontalScrollingType = CAknGridView::EScrollIncrementLineAndLoops;        iVerticalOrientation = EFalse;        iLeftToRight = ETrue;        iTopToBottom = ETrue;        // Set grid layout        iGrid->SetLayoutL(iVerticalOrientation, iLeftToRight, iTopToBottom,                        iNumOfColumns, iNumOfRows, iSizeOfCell);        // Set scrolling type        iGrid->SetPrimaryScrollingType(iVerticalScrollingType);        iGrid->SetSecondaryScrollingType(iHorizontalScrollingType);        // Set current index in grid        iGrid->SetCurrentDataIndex(0);        }void CGYYX_ProjectAppView::CreateGridResourceL()        {        // Load graphics        LoadGraphicsL();        // Create data        AddDataL();        }void CGYYX_ProjectAppView::LoadGraphicsL()        {        // Create icon array with granularity of 1 icon        CArrayPtr<CGulIcon>* icons = new (ELeave) CAknIconArray(iNumOfItems);        CleanupStack::PushL(icons);        TFullName fn; // 存储mbm文件的完整路径        TParsePtrC _parser(CEikonEnv::Static()->EikAppUi()->Application()->AppFullName());        fn.Append(_parser.Drive());        fn.Append(_L("\\resource\\apps\\GYYX_Project.mbm"));        for (TInt i = 0; i < iNumOfItems; i++)                {                CGulIcon* icon;                icon = iEikonEnv->CreateIconL(fn, i, i + 9);                //icon = iEikonEnv->CreateIconL(fn, EMbmTest30001+i, EMbmTest30001+i + 9);                icons->AppendL(icon);                }               iGrid->ItemDrawer()->ColumnData()->SetIconArray(icons);        CleanupStack::Pop(icons);        }void CGYYX_ProjectAppView::AddDataL()        {        MDesCArray* array = iGrid->Model()->ItemTextArray();        CDesCArray* cArray = (CDesCArray*) array;        // The number of items in the grid.        for (TInt loop = 0; loop < iNumOfItems; loop++)                {                TBuf<32> sBuf;                sBuf.Format(_L("%d\tHuGe%d"), loop, loop);                cArray->AppendL(sBuf);                }        // Inform list box that data was added.        iGrid->HandleItemAdditionL();        }void CGYYX_ProjectAppView::ConstructL(const TRect& aRect)        {        // Create a window for this application view        CreateWindowL();        iViewId = 1;        // Create CAknGrid instance:          iGrid = new (ELeave) CAknGrid;        //Set the container window for grid control        iGrid->SetContainerWindowL(*this);        //Create a model and attach it to grid control:         iGridM = new (ELeave) CAknGridM;        iGrid->SetModel(iGridM);        //Call ConstructL for the grid object:         TInt gridFlags = EAknListBoxSelectionGrid;        iGrid->ConstructL(this, gridFlags);        // Set observer        iGrid->SetListBoxObserver(this);        // Set initial parameters for the grid        SetGridInitialParametersL();        //Sets text to empty grid        SetEmptyTextL();        // Create resouce for grid        CreateGridResourceL();        // Set the windows size        SetRect(aRect);        // Activate the window, which makes it ready to be drawn        ActivateL();        }CGYYX_ProjectAppView::~CGYYX_ProjectAppView()        {        // No implementation required        if (iGrid)                {                delete iGrid;                iGrid = NULL;                }        }CCoeControl* CGYYX_ProjectAppView::ComponentControl(TInt aIndex) const    {    switch ( aIndex )        {        case 0:            return iGrid;        default:            return NULL;        }    }void CGYYX_ProjectAppView::SizeChanged()        {        if (iGrid)                {                // Set initial parameters for the grid                TRAP_IGNORE( SetGridInitialParametersL() );                //Apply the layout to cells in the grid                ApplySelGridGraphicStyle();                iGrid->SetRect(Rect());                }        }void CGYYX_ProjectAppView::ApplySelGridGraphicStyle()    {        //设置网格默认的前景色和背景色        AknListBoxLayouts::SetupStandardGrid( *iGrid );        //获取中文字体        const CFont* fontText = ApacPlain12();                //或者 const CFont* fontText = LatinBold12()        TInt nX = (iGrid->ColumnWidth() - KGraphicsHeight) / 2;        TInt nY = (iGrid->ItemHeight() - KGraphicsHeight - fontText->HeightInPixels()) / 2;        //设置图标的布局        AknListBoxLayouts::SetupFormGfxCell(                 *iGrid,                 iGrid->ItemDrawer(),                        0,                                                                //图标在网格项格式串中的位置,0表示第一项                nX,                                                                //左边位置                nY,                                                                //右边位置                0,                                                                //该参数无效                0,                                                                //该参数无效                                                                        KGraphicsHeight,  // Width                KGraphicsHeight, // Height                TPoint( nX, nY ),                                //图标左顶点的相对坐标                TPoint( KGraphicsHeight+nX, KGraphicsHeight+nY) );        //图标右底点的相对坐标                //设置文本的布局        AknListBoxLayouts::SetupFormAntiFlickerTextCell(                 *iGrid,                 iGrid->ItemDrawer(),                1,                                                                //文本在网格项格式串中的位置                fontText,                                                //字体                0,                                                        //文本颜色(215是系统调色板中黑色对应的索引值)                0,                                                                //左边空白                0,                                                                //该参数无效                KGraphicsHeight+nY+fontText->HeightInPixels(),                //基线                iGrid->ColumnWidth(),                        //文本的宽度                CGraphicsContext::ECenter,                //文本对齐方式,居中                TPoint( 0, KGraphicsHeight+nY), //文本左顶点的相对坐标                TPoint( iGrid->ColumnWidth(), iGrid->ItemHeight()) );        //文本右底点的相对坐标    }void CGYYX_ProjectAppView::ProcessUserKeyEventL()        {                /*         * 要做的工作,先获取当然选中的菜单项,再判断此菜单项是否有子菜单项,                 * 如果有,则显示第二级九宫格,如果没有,则显示功能菜单         */        //CTextListBoxModel* iTextModel = iGrid->Model();        //CDesCArray* iCArray = static_cast<CDesCArray*>(iTextModel->ItemTextArray());        //TInt index = iGrid->CurrentItemIndex() ;        //执行相应的菜单命令...暂时用对话框代替        CAknGlobalNote* glbNote = CAknGlobalNote::NewLC();        glbNote->ShowNoteL(EAknGlobalInformationNote ,_L("nihao"));        CleanupStack::PopAndDestroy();                }void CGYYX_ProjectAppView::SetIconSizes( CArrayPtr<CGulIcon>* aIconArray )    {    TSize iconSize;    iconSize.iWidth = iSizeOfCell.iWidth;    // / 2;    iconSize.iHeight = iSizeOfCell.iHeight;  //  / 2;    if(aIconArray->Count() > 0)    AknIconUtils::SetSize( (*aIconArray)[0]->Bitmap(), iconSize );    }// End of File 



[解决办法]
图标大小要设置,不是贴图么
[解决办法]
C/C++ code
void CGYYX_ProjectAppView::SetIconSizes( CArrayPtr<CGulIcon>* aIconArray )    {    TSize iconSize;    iconSize.iWidth = 100;    // / 2;    iconSize.iHeight = 100;  //  / 2;    if(aIconArray->Count() > 0)    AknIconUtils::SetSize( (*aIconArray)[0]->Bitmap(), iconSize );    }
[解决办法]
顶. 同求如何九宫格显示汉字 Huge 改为汉字

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