C++ (Cpp) TBWidget::SetGravity示例

MenubarItemWidget::MenubarItemWidget(MenubarItem *item, MenubarItemSource *source,
                                     TBSelectItemViewer *source_viewer, int index)
    : m_source(source)
    , m_source_viewer(source_viewer)
    , m_index(index)
{
    SetSkinBg(TBIDC("TBSelectItem"));
    SetLayoutDistribution(LAYOUT_DISTRIBUTION_GRAVITY);
    SetLayoutDistributionPosition(LAYOUT_DISTRIBUTION_POSITION_LEFT_TOP);
    SetPaintOverflowFadeout(false);

    TBWidget* root = GetContentRoot();

    TBFontDescription fd;
    fd.SetID(TBIDC("Vera"));
    fd.SetSize(12);

    TBTextField* text = new TBTextField();
    text->SetIgnoreInput(true);
    text->SetText(item->str);
    text->SetFontDescription(fd);
    root->AddChild(text);

    if (item->shortcut_.Length())
    {
        TBWidget* spacer = new TBWidget();
        spacer->SetIgnoreInput(true);
        spacer->SetGravity(WIDGET_GRAVITY_LEFT_RIGHT);
        root->AddChild(spacer);

        TBTextField* shortcut = new TBTextField();
        shortcut->SetIgnoreInput(true);
        shortcut->SetText(item->shortcut_.CString());
        shortcut->SetFontDescription(fd);
        shortcut->SetGravity(WIDGET_GRAVITY_RIGHT);
        root->AddChild(shortcut);
    }

}