示例#1
0
        void UpdateBottomBar()
        {
            _BottomBar.Children.Clear();
            _BottomBar.ColumnDefinitions.Clear();
            var items = ShellItemController?.GetItems();

            if (items?.Count > 1)
            {
                for (int i = 0; i < items.Count; i++)
                {
                    var section = items[i];
                    var btn     = new AppBarButton()
                    {
                        Label    = section.Title,
                        Width    = double.NaN,
                        MinWidth = 68,
                        MaxWidth = 200
                    };

                    switch (section.Icon)
                    {
                    case FileImageSource fileImageSource:
                        btn.Icon = new BitmapIcon()
                        {
                            UriSource = new Uri("ms-appx:///" + fileImageSource.File)
                        };
                        break;

                    case FontImageSource fontImageSource:

                        var icon = new FontIcon()
                        {
                            Glyph      = fontImageSource.Glyph,
                            FontFamily = new FontFamily(fontImageSource.FontFamily),
                            FontSize   = fontImageSource.Size,
                        };

                        if (!fontImageSource.Color.IsDefault())
                        {
                            icon.Foreground = fontImageSource.Color.ToNative();
                        }

                        btn.Icon = icon;
                        break;
                    }

                    btn.Click += (s, e) => OnShellSectionClicked(section);
                    _BottomBar.ColumnDefinitions.Add(new UwpColumnDefinition()
                    {
                        Width = WinUIHelpers.CreateGridLength(1, UwpGridUnitType.Star)
                    });
                    SetColumn(btn, i);
                    _BottomBar.Children.Add(btn);
                }
            }
        }
示例#2
0
        public static void UpdateContentLayout(this UI.Xaml.Controls.Button mauiButton, Button button)
        {
            // If the Content isn't the StackPanel setup by Maui.Core then
            // The user has set a custom Content or the content isn't a mix of text/images
            if (mauiButton.Content is not StackPanel container)
            {
                return;
            }

            var image     = mauiButton.GetContent <UI.Xaml.Controls.Image>();
            var textBlock = mauiButton.GetContent <UI.Xaml.Controls.TextBlock>();

            // If either of these are null then the user has taken control of the content
            // and we don't know how to apply our changes
            if (image == null || textBlock == null)
            {
                return;
            }

            container.Children.Clear();
            var layout  = button.ContentLayout;
            var spacing = layout.Spacing;

            switch (layout.Position)
            {
            case Button.ButtonContentLayout.ImagePosition.Top:
                container.Orientation = Orientation.Vertical;
                image.Margin          = WinUIHelpers.CreateThickness(0, 0, 0, spacing);
                container.Children.Add(image);
                container.Children.Add(textBlock);
                break;

            case Button.ButtonContentLayout.ImagePosition.Bottom:
                container.Orientation = Orientation.Vertical;
                image.Margin          = WinUIHelpers.CreateThickness(0, spacing, 0, 0);
                container.Children.Add(textBlock);
                container.Children.Add(image);
                break;

            case Button.ButtonContentLayout.ImagePosition.Right:
                container.Orientation = Orientation.Horizontal;
                image.Margin          = WinUIHelpers.CreateThickness(spacing, 0, 0, 0);
                container.Children.Add(textBlock);
                container.Children.Add(image);
                break;

            default:
                // Defaults to image on the left
                container.Orientation = Orientation.Horizontal;
                image.Margin          = WinUIHelpers.CreateThickness(0, 0, spacing, 0);
                container.Children.Add(image);
                container.Children.Add(textBlock);
                break;
            }
        }
示例#3
0
        internal void UpdateHeaderInsets()
        {
            double inset = 10;

            if (ShellContext.IsPaneToggleButtonVisible)
            {
                inset += 45;
            }

            if (Windows.Foundation.Metadata.ApiInformation.IsPropertyPresent("Microsoft.UI.Xaml.Controls.NavigationView", "IsBackButtonVisible"))
            {
                if (ShellContext.IsBackButtonVisible != Microsoft.UI.Xaml.Controls.NavigationViewBackButtonVisible.Collapsed &&
                    ShellContext.IsBackEnabled)
                {
                    inset += 45;
                }
            }

            _HeaderArea.Padding = WinUIHelpers.CreateThickness(inset, 0, 0, 0);
        }
示例#4
0
        public ShellItemView(ShellView shellContext)
        {
            _ = shellContext ?? throw new ArgumentNullException(nameof(shellContext));

            ShellContext = shellContext;
            RowDefinitions.Add(new UwpRowDefinition()
            {
                Height = WinUIHelpers.CreateGridLength(1, UwpGridUnitType.Auto)
            });
            RowDefinitions.Add(new UwpRowDefinition()
            {
                Height = WinUIHelpers.CreateGridLength(1, UwpGridUnitType.Star)
            });
            RowDefinitions.Add(new UwpRowDefinition()
            {
                Height = WinUIHelpers.CreateGridLength(1, UwpGridUnitType.Auto)
            });

            _Title = new TextBlock()
            {
                Style             = Resources["SubtitleTextBlockStyle"] as UwpStyle,
                VerticalAlignment = VerticalAlignment.Center,
                TextTrimming      = TextTrimming.CharacterEllipsis,
                TextWrapping      = TextWrapping.NoWrap
            };
            _HeaderArea = new UwpGrid()
            {
                Height = 40, Padding = WinUIHelpers.CreateThickness(10, 0, 10, 0)
            };
            _HeaderArea.ColumnDefinitions.Add(new UwpColumnDefinition()
            {
                Width = WinUIHelpers.CreateGridLength(1, UwpGridUnitType.Star)
            });
            _HeaderArea.ColumnDefinitions.Add(new UwpColumnDefinition()
            {
                Width = WinUIHelpers.CreateGridLength(1, UwpGridUnitType.Auto)
            });
            _HeaderArea.Children.Add(_Title);
            Children.Add(_HeaderArea);

            _Toolbar = new ItemsControl()
            {
                ItemTemplate = UwpApplication.Current.Resources["ShellToolbarItemTemplate"] as UwpDataTemplate,
                ItemsPanel   = UwpApplication.Current.Resources["ShellToolbarItemsPanelTemplate"] as ItemsPanelTemplate,
            };
            SetColumn(_Toolbar, 1);
            _HeaderArea.Children.Add(_Toolbar);

            SectionView = shellContext.CreateShellSectionView();
            SetRow(SectionView, 1);

            Children.Add(SectionView);

            _BottomBar = new UwpGrid()
            {
                HorizontalAlignment = HorizontalAlignment.Center
            };
            _BottomBarArea = new WBorder()
            {
                Child = _BottomBar
            };
            SetRow(_BottomBarArea, 2);
            Children.Add(_BottomBarArea);
        }