widgets

var (
	// Tutorials defines the metadata for each tutorial
	Tutorials = map[string]Tutorial{
		"k8s": {"Kubernetes", "", welcomeScreen, nil},
		"pods": {"Pod info",
			"Show pods info.",
			makePodList, nil,
		},
		"doc": {"Doc",
			"使用指导文档和常见命令.",
			k9Doc,
			nil,
		},
		"canvastext": loadDefinition("Text", "docs/text.md"),
		"line":       loadDefinition("Line", "docs/line.md"),
		"rectangle":  loadDefinition("Rectangle", "docs/rectangle.md"),
		"circle":     loadDefinition("Circle", "docs/circle.md"),
		"image":      loadDefinition("Image", "docs/image.md"),
		"raster":     loadDefinition("Raster", "docs/raster.md"),
		"gradient":   loadDefinition("Gradient", "docs/gradient.md"),
		"animations": {"Animations",
			"See how to animate components.",
			makeAnimationScreen,
			nil,
		},
		"icons": {"Theme Icons",
			"Browse the embedded icons.",
			iconScreen,
			nil,
		},
		"containers": {"Containers",
			"Containers group other widgets and canvas objects, organising according to their layout.\n" +
				"Standard containers are illustrated in this section, but developers can also provide custom " +
				"layouts using the fyne.NewContainerWithLayout() constructor.",
			containerScreen,
			nil,
		},
		"apptabs": {"AppTabs",
			"A container to help divide up an application into functional areas.",
			makeAppTabsTab,
			nil,
		},
		"border": {"Border",
			"A container that positions items around a central content.",
			makeBorderLayout,
			nil,
		},
		"box": {"Box",
			"A container arranges items in horizontal or vertical list.",
			makeBoxLayout,
			nil,
		},
		"center": {"Center",
			"A container to that centers child elements.",
			makeCenterLayout,
			nil,
		},
		"doctabs": {"DocTabs",
			"A container to display a single document from a set of many.",
			makeDocTabsTab,
			nil,
		},
		"grid": {"Grid",
			"A container that arranges all items in a grid.",
			makeGridLayout,
			nil,
		},
		"split": {"Split",
			"A split container divides the container in two pieces that the user can resize.",
			makeSplitTab,
			nil,
		},
		"scroll": {"Scroll",
			"A container that provides scrolling for its content.",
			makeScrollTab,
			nil,
		},
		"innerwindow": {"InnerWindow",
			"A window that can be used inside a traditional window to contain a document or content.",
			makeInnerWindowTab,
			nil,
		},
		"widgets": {"Widgets",
			"In this section you can see the features available in the toolkit widget set.\n" +
				"Expand the tree on the left to browse the individual tutorial elements.",
			widgetScreen,
			nil,
		},
		"accordion": loadDefinition("Accordion", "docs/accordion.md"),
		"activity":  loadDefinition("Activity", "docs/activity.md"),
		"button":    loadDefinition("Button", "docs/button.md"),
		"card": {"Card",
			"Group content and widgets.",
			makeCardTab,
			nil,
		},
		"entry": {"Entry",
			"Different ways to use the entry widget.",
			makeEntryTab,
			nil,
		},
		"form": {"Form",
			"Gathering input widgets for data submission.",
			makeFormTab,
			nil,
		},
		"input": {"Input",
			"A collection of widgets for user input.",
			makeInputTab,
			nil,
		},
		"text": {"Text",
			"Text handling widgets.",
			makeTextTab,
			nil,
		},
		"toolbar": {"Toolbar",
			"A row of shortcut icons for common tasks.",
			makeToolbarTab,
			nil,
		},
		"progress": {"Progress",
			"Show duration or the need to wait for a task.",
			makeProgressTab,
			nil,
		},
		"collections": {"Collections",
			"Collection widgets provide an efficient way to present lots of content.\n" +
				"The List, Table, and Tree provide a cache and re-use mechanism that make it possible to scroll through thousands of elements.\n" +
				"Use this for large data sets or for collections that can expand as users scroll.",
			collectionScreen,
			nil,
		},
		"list": {"List",
			"A vertical arrangement of cached elements with the same styling.",
			makeListTab,
			nil,
		},

		"table": {"Table",
			"A two dimensional cached collection of cells.",
			makeTableTab,
			nil,
		},
		"tree": {"Tree",
			"A tree based arrangement of cached elements with the same styling.",
			makeTreeTab,
			nil,
		},
		"gridwrap": {"GridWrap",
			"A grid based arrangement of cached elements that wraps rows to fit.",
			makeGridWrapTab,
			nil,
		},
		"dialogs": {"Dialogs",
			"Work with dialogs.",
			dialogScreen,
			nil,
		},
		"windows": {"Windows",
			"Window function demo.",
			windowScreen,
			nil,
		},
		"binding": {"Data Binding",
			"Connecting widgets to a data source.",
			bindingScreen,
			nil,
		},
		"advanced": {"Advanced",
			"Debug and advanced information.",
			advancedScreen,
			nil,
		},
	}

	// TutorialIndex  defines how our tutorials should be laid out in the index tree
	TutorialIndex = map[string][]string{
		"":            {"k8s", "doc", "widgets", "collections", "containers", "animations", "dialogs", "windows", "icons", "binding", "advanced"},
		"k8s":         {"pods"},
		"doc":         {"canvastext", "line", "rectangle", "circle", "image", "raster", "gradient"},
		"collections": {"list", "table", "tree", "gridwrap"},
		"containers":  {"apptabs", "border", "box", "center", "doctabs", "grid", "scroll", "split", "innerwindow"},
		"widgets":     {"accordion", "activity", "button", "card", "entry", "form", "input", "progress", "text", "toolbar"},
	}
)

var OnChangeFuncs []func()