| 1 | package tui |
| 2 | |
| 3 | import ( |
| 4 | "charm.land/bubbles/v2/viewport" |
| 5 | tea "charm.land/bubbletea/v2" |
| 6 | ) |
| 7 | |
| 8 | type contentModel struct { |
| 9 | vp viewport.Model |
| 10 | renderer *mdRenderer |
| 11 | wrap bool |
| 12 | |
| 13 | shortID string |
| 14 | title string |
| 15 | body string |
| 16 | } |
| 17 | |
| 18 | func newContentModel() contentModel { |
| 19 | return contentModel{vp: viewport.New(), wrap: true} |
| 20 | } |
| 21 | |
| 22 | func (c contentModel) Update(msg tea.Msg) (contentModel, tea.Cmd) { |
| 23 | var cmd tea.Cmd |
| 24 | c.vp, cmd = c.vp.Update(msg) |
| 25 | return c, cmd |
| 26 | } |
| 27 | |
| 28 | func (c *contentModel) SetSize(w, h int) { |
| 29 | c.vp.SetWidth(w) |
| 30 | c.vp.SetHeight(h) |
| 31 | if c.renderer == nil { |
| 32 | c.renderer = newRenderer(w) |
| 33 | } else { |
| 34 | c.renderer.resize(w) |
| 35 | } |
| 36 | c.refresh() |
| 37 | } |
| 38 | |
| 39 | func (c *contentModel) SetNote(n *Note) { |
| 40 | if n == nil { |
| 41 | c.shortID, c.title, c.body = "", "", "" |
| 42 | c.vp.SetContent("") |
| 43 | c.vp.GotoTop() |
| 44 | return |
| 45 | } |
| 46 | c.shortID = n.ShortID |
| 47 | c.title = n.Title |
| 48 | c.body = n.Content |
| 49 | c.vp.GotoTop() |
| 50 | c.refresh() |
| 51 | } |
| 52 | |
| 53 | func (c *contentModel) ToggleWrap() { |
| 54 | c.wrap = !c.wrap |
| 55 | c.refresh() |
| 56 | } |
| 57 | |
| 58 | func (c *contentModel) Wrap() bool { return c.wrap } |
| 59 | |
| 60 | func (c *contentModel) Invalidate(shortID string) { |
| 61 | if c.renderer != nil { |
| 62 | c.renderer.invalidate(shortID) |
| 63 | } |
| 64 | } |
| 65 | |
| 66 | func (c *contentModel) refresh() { |
| 67 | if c.body == "" { |
| 68 | c.vp.SetContent("") |
| 69 | return |
| 70 | } |
| 71 | if !c.wrap || c.renderer == nil { |
| 72 | c.vp.SetContent(c.body) |
| 73 | return |
| 74 | } |
| 75 | c.vp.SetContent(c.renderer.render(c.shortID, c.body)) |
| 76 | } |
| 77 | |
| 78 | func (c contentModel) Title() string { return c.title } |
| 79 | func (c contentModel) View() string { return c.vp.View() } |
| 80 | |
| 81 | func (c contentModel) ScrollUp(n int) contentModel { |
| 82 | c.vp.ScrollUp(n) |
| 83 | return c |
| 84 | } |
| 85 | |
| 86 | func (c contentModel) ScrollDown(n int) contentModel { |
| 87 | c.vp.ScrollDown(n) |
| 88 | return c |
| 89 | } |