public DefaultTextGallery()
{
var descriptionLabel = new Label
{
Text = "No DataTemplates; just using the ToString() of the objects in the source.",
Margin = new Thickness(2, 2, 2, 2)
};
Title = "Default Text Galleries";
Content = new ScrollView
{
Content = new StackLayout
{
Children =
{
// TODO hartez 2018-06-05 10:43 AM Need a gallery page which allows layout selection
// so we can demonstrate switching between them
descriptionLabel,
GalleryBuilder.NavButton("Vertical List (Code)", () =>
new TextCodeCollectionViewGallery(LinearItemsLayout.Vertical), Navigation),
GalleryBuilder.NavButton("Horizontal List (Code)", () =>
new TextCodeCollectionViewGallery(LinearItemsLayout.Horizontal), Navigation),
GalleryBuilder.NavButton("Vertical Grid (Code)", () =>
new TextCodeCollectionViewGridGallery(), Navigation),
GalleryBuilder.NavButton("Horizontal Grid (Code)", () =>
new TextCodeCollectionViewGridGallery(ItemsLayoutOrientation.Horizontal), Navigation),
}
}
};
}
public PropagationGallery()
{
var descriptionLabel =
new Label {
Text = "Property Propagation Galleries", Margin = new Thickness(2, 2, 2, 2)
};
Title = "Property Propagation Galleries";
Content = new ScrollView
{
Content = new StackLayout
{
Children =
{
descriptionLabel,
GalleryBuilder.NavButton("Propagate FlowDirection", () =>
new PropagateCodeGallery(LinearItemsLayout.Vertical), Navigation),
GalleryBuilder.NavButton("Propagate FlowDirection in EmptyView", () =>
new PropagateCodeGallery(LinearItemsLayout.Vertical, 0), Navigation),
}
}
};
}
public DataTemplateGallery()
{
var descriptionLabel =
new Label {
Text = "Simple DataTemplate Galleries", Margin = new Thickness(2, 2, 2, 2)
};
Title = "Simple DataTemplate Galleries";
Content = new ScrollView
{
Content = new StackLayout
{
Children =
{
descriptionLabel,
GalleryBuilder.NavButton("Vertical List (Code)", () =>
new TemplateCodeCollectionViewGallery(LinearItemsLayout.Vertical), Navigation),
GalleryBuilder.NavButton("Horizontal List (Code)", () =>
new TemplateCodeCollectionViewGallery(LinearItemsLayout.Horizontal), Navigation),
GalleryBuilder.NavButton("Vertical Grid (Code)", () =>
new TemplateCodeCollectionViewGridGallery(), Navigation),
GalleryBuilder.NavButton("Horizontal Grid (Code)", () =>
new TemplateCodeCollectionViewGridGallery(ItemsLayoutOrientation.Horizontal), Navigation),
GalleryBuilder.NavButton("DataTemplateSelector", () =>
new DataTemplateSelectorGallery(), Navigation),
GalleryBuilder.NavButton("Varied Size Data Templates", () =>
new VariedSizeDataTemplateSelectorGallery(), Navigation),
}
}
};
}
public ObservableCollectionGallery()
{
var desc = "Observable Collection Galleries";
var descriptionLabel = new Label {
Text = desc, Margin = new Thickness(2, 2, 2, 2)
};
Title = "Simple DataTemplate Galleries";
Content = new ScrollView
{
Content = new StackLayout
{
Children =
{
descriptionLabel,
GalleryBuilder.NavButton("Filter Items", () => new FilterCollectionView(), Navigation),
GalleryBuilder.NavButton("Add/Remove Items (List)", () =>
new ObservableCodeCollectionViewGallery(grid: false), Navigation),
GalleryBuilder.NavButton("Add/Remove Items (Grid)", () =>
new ObservableCodeCollectionViewGallery(), Navigation),
GalleryBuilder.NavButton("Add/Remove Items (Grid, initially empty)", () =>
new ObservableCodeCollectionViewGallery(initialItems: 0), Navigation),
GalleryBuilder.NavButton("Add/Remove Items (List, initially empty)", () =>
new ObservableCodeCollectionViewGallery(grid: false, initialItems: 0), Navigation),
GalleryBuilder.NavButton("Multi-item add/remove, no index",
() => new ObservableMultiItemCollectionViewGallery(), Navigation),
GalleryBuilder.NavButton("Multi-item add/remove, with index",
() => new ObservableMultiItemCollectionViewGallery(withIndex: true), Navigation),
GalleryBuilder.NavButton("Reset", () => new ObservableCollectionResetGallery(), Navigation),
GalleryBuilder.NavButton("Add Items with timer to Empty Collection", () =>
new ObservableCodeCollectionViewGallery(grid: false, initialItems: 0, addItemsWithTimer: true),Navigation),
GalleryBuilder.NavButton("Reset collection before adding Items with timer to Empty Collection", () =>
new ObservableCodeCollectionViewGallery(grid: false, initialItems: 0, addItemsWithTimer: true, resetBeforeAddItemsWithTimer: true), Navigation),
GalleryBuilder.NavButton("Scroll mode Keep items in view", () =>
new ObservableCodeCollectionViewGallery(grid: false, initialItems: 0, addItemsWithTimer: true, scrollMode: ItemsUpdatingScrollMode.KeepItemsInView), Navigation),
GalleryBuilder.NavButton("Scroll mode Keep scroll offset", () =>
new ObservableCodeCollectionViewGallery(grid: false, initialItems: 0, addItemsWithTimer: true, scrollMode: ItemsUpdatingScrollMode.KeepScrollOffset), Navigation),
GalleryBuilder.NavButton("Scroll mode Keep last item in view", () =>
new ObservableCodeCollectionViewGallery(grid: false, initialItems: 0, addItemsWithTimer: true, scrollMode: ItemsUpdatingScrollMode.KeepLastItemInView), Navigation)
}
}
};
}
public ScrollToGallery()
{
var descriptionLabel =
new Label {
Text = "ScrollTo Galleries", Margin = new Thickness(2, 2, 2, 2)
};
Title = "ScrollTo Galleries";
Content = new ScrollView
{
Content = new StackLayout
{
Children =
{
descriptionLabel,
GalleryBuilder.NavButton("ScrollTo Index (Code, Horizontal List)", () =>
new ScrollToCodeGallery(LinearItemsLayout.Horizontal), Navigation),
GalleryBuilder.NavButton("ScrollTo Index (Code, Vertical List)", () =>
new ScrollToCodeGallery(LinearItemsLayout.Vertical), Navigation),
GalleryBuilder.NavButton("ScrollTo Index (Code, Horizontal Grid)", () =>
new ScrollToCodeGallery(new GridItemsLayout(3, ItemsLayoutOrientation.Horizontal)),
Navigation),
GalleryBuilder.NavButton("ScrollTo Index (Code, Vertical Grid)", () =>
new ScrollToCodeGallery(new GridItemsLayout(3, ItemsLayoutOrientation.Vertical)),
Navigation),
GalleryBuilder.NavButton("ScrollTo Item (Code, Horizontal List)", () =>
new ScrollToCodeGallery(LinearItemsLayout.Horizontal, ScrollToMode.Element,
ExampleTemplates.ScrollToItemTemplate), Navigation),
GalleryBuilder.NavButton("ScrollTo Item (Code, Vertical List)", () =>
new ScrollToCodeGallery(LinearItemsLayout.Vertical, ScrollToMode.Element,
ExampleTemplates.ScrollToItemTemplate), Navigation),
GalleryBuilder.NavButton("ScrollTo Item (Code, Horizontal Grid)", () =>
new ScrollToCodeGallery(new GridItemsLayout(3, ItemsLayoutOrientation.Horizontal),
ScrollToMode.Element, ExampleTemplates.ScrollToItemTemplate), Navigation),
GalleryBuilder.NavButton("ScrollTo Item (Code, Vertical Grid)", () =>
new ScrollToCodeGallery(new GridItemsLayout(3, ItemsLayoutOrientation.Vertical),
ScrollToMode.Element, ExampleTemplates.ScrollToItemTemplate), Navigation),
GalleryBuilder.NavButton("ScrollTo Index (Grouped)", () =>
new ScrollToGroup(), Navigation)
}
}
};
}
