Remove extraneous methods

README.md

@@ -1,34 +1,79 @@
-# Bubbles
+Bubbles
+=======
 
-Some components for [Bubble Tea](https://github.com/charmbraclet/bubbletea):
+<p>
+    <a href="https://pkg.go.dev/github.com/charmbracelet/bubbles?tab=doc"><img src="https://godoc.org/github.com/golang/gddo?status.svg" alt="GoDoc"></a>
+    <a href="https://github.com/charmbracelet/bubbles/actions"><img src="https://github.com/charmbracelet/glow/workflows/build/badge.svg" alt="Build Status"></a>
+</p>
+
+Some components for [Bubble Tea](https://github.com/charmbraclet/bubbletea) applications.
+
+These components are used in production in [Glow][glow] and [Charm][charm].
+
+[glow]: https://github.com/charmbraclet/glow
+[charm]: https://github.com/charmbraclet/charm
 
-* Spinner
-* Text Input
-* Paginator
-* Viewport
 
 ## Spinner
 
-A spinner, useful for indicating that some kind of invisible operation is
-happening. There are a couple default ones, but you can also pass your own
-”frames.”
+<img src="https://stuff.charm.sh/bubbles-examples/spinner.gif" width="400" alt="Spinner Example">
+
+A spinner, useful for indicating that some kind an operation is happening.
+There are a couple default ones, but you can also pass your own ”frames.”
+
+* [Example code](https://github.com/charmbracelet/tea/tree/master/examples/spinner/main.go)
+
 
 ## Text Input
 
-A text input field, akin to an `<input type="text">` in HTML.
+<img src="https://stuff.charm.sh/bubbles-examples/textinput.gif" width="400" alt="Text Input Example">
+
+A text input field, akin to an `<input type="text">` in HTML. Supports unicode,
+pasting, in-place scrolling when the value exceeds the width of the element and
+the common, and many customization options.
+
+* [Example code, one field](https://github.com/charmbracelet/tea/tree/master/examples/textinput/main.go)
+* [Example code, many fields](https://github.com/charmbracelet/tea/tree/master/examples/textinput/main.go)
+
 
 ## Paginator
 
+<img src="https://stuff.charm.sh/bubbles-examples/pagination.gif" width="200" alt="Paginator Example">
+
 A component for handling pagination logic and optionally drawing pagination UI.
+Supports "dot-style" pagination (similar to what you might see on iOS) and
+numeric page numbering, but you could also just use this component for the
+logic and visualize pagination however you like.
+
+This component is used in [Glow][glow] to browse documents and [Charm][charm] to
+browse SSH keys.
+
 
 ## Viewport
 
-A viewport for vertically scrolling content which optionally includes standard
+<img src="https://stuff.charm.sh/bubbles-examples/viewport.gif" width="600" alt="Viewport Example">
+
+A viewport for vertically scrolling content. Optionally includes standard
 pager keybindings and mouse wheel support. A high performance mode is available
-for applications which make use of the alterate screen buffer. This is
-generally only necessary when dealing with content with a very large amount of
-ANSI escape sequences.
+for applications which make use of the alterate screen buffer.
+
+* [Example code](https://github.com/charmbracelet/tea/tree/master/examples/pager/main.go)
+
+This compoent is well complimented with [Reflow][reflow] for ANSI-aware
+indenting and text wrapping.
+
+[reflow]: https://github.com/muesli/reflow
+
 
 ## License
 
 [MIT](https://github.com/charmbracelet/teaparty/raw/master/LICENSE)
+
+
+***
+
+A [Charm](https://charm.sh) project.
+
+<img alt="the Charm logo" src="https://stuff.charm.sh/charm-badge.jpg" width="400">
+
+Charm热爱开源!

viewport/viewport.go

@@ -37,21 +37,6 @@ type Model struct {
 	lines []string
 }
 
-// TODO: do we really need this?
-func NewModel(width, height int) Model {
-	return Model{
-		Width:  width,
-		Height: height,
-	}
-}
-
-// TODO: do we really need this?
-func (m Model) SetSize(yPos, width, height int) {
-	m.YPosition = yPos
-	m.Width = width
-	m.Height = height
-}
-
 // AtTop returns whether or not the viewport is in the very top position.
 func (m Model) AtTop() bool {
 	return m.YOffset <= 0