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internal restructuring of navigation module
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,149 @@ | ||
| package tui | ||
|
|
||
| import ( | ||
| "github.com/charmbracelet/bubbles/key" | ||
| "github.com/charmbracelet/bubbles/list" | ||
| tea "github.com/charmbracelet/bubbletea" | ||
| "github.com/zMoooooritz/nachrichten/pkg/config" | ||
| "github.com/zMoooooritz/nachrichten/pkg/tagesschau" | ||
| ) | ||
|
|
||
| type SelectorType int | ||
|
|
||
| const ( | ||
| ST_NATIONAL SelectorType = iota | ||
| ST_REGIONAL | ||
| ST_SEARCH | ||
| ) | ||
|
|
||
| type Selector interface { | ||
| GetSelectedArticle() tagesschau.Article | ||
| SelectorType() SelectorType | ||
| SetActive(bool) | ||
| IsActive() bool | ||
| SetFocused(bool) | ||
| IsFocused() bool | ||
| SetDims(int, int) | ||
| Init() tea.Cmd | ||
| Update(tea.Msg) (Selector, tea.Cmd) | ||
| View() string | ||
| } | ||
|
|
||
| type BaseSelector struct { | ||
| selectorType SelectorType | ||
| shared *SharedState | ||
| isActive bool | ||
| isFocused bool | ||
| width int | ||
| height int | ||
| articles []tagesschau.Article | ||
| list list.Model | ||
| selectedIndex int | ||
| } | ||
|
|
||
| func NewSelector(selectorType SelectorType, shared *SharedState, isActive bool) BaseSelector { | ||
| listKeymap := ListKeymap(shared.keys) | ||
| return BaseSelector{ | ||
| shared: shared, | ||
| selectorType: selectorType, | ||
| isActive: isActive, | ||
| isFocused: isActive, | ||
| list: initList(shared.style, listKeymap), | ||
| selectedIndex: 0, | ||
| } | ||
| } | ||
| func initList(s config.Style, km list.KeyMap) list.Model { | ||
| lst := list.New([]list.Item{}, NewNewsDelegate(s), 0, 0) | ||
| lst.SetFilteringEnabled(false) | ||
| lst.SetShowTitle(false) | ||
| lst.SetShowStatusBar(false) | ||
| lst.SetShowHelp(false) | ||
| lst.KeyMap = km | ||
| return lst | ||
| } | ||
|
|
||
| func (s *BaseSelector) rebuildList() { | ||
| var items []list.Item | ||
| for _, article := range s.articles { | ||
| items = append(items, article) | ||
| } | ||
| s.list.SetItems(items) | ||
| s.list.Select(0) | ||
| s.selectedIndex = 0 | ||
| } | ||
|
|
||
| func (s BaseSelector) pushCurrentArticle() tea.Cmd { | ||
| return func() tea.Msg { | ||
| return ChangedActiveArticle(s.GetSelectedArticle()) | ||
| } | ||
| } | ||
|
|
||
| func (s BaseSelector) SelectorType() SelectorType { | ||
| return s.selectorType | ||
| } | ||
|
|
||
| func (s *BaseSelector) GetSelectedArticle() tagesschau.Article { | ||
| return s.articles[s.selectedIndex] | ||
| } | ||
|
|
||
| func (s *BaseSelector) SetActive(isActive bool) { | ||
| s.isActive = isActive | ||
| } | ||
|
|
||
| func (s *BaseSelector) IsActive() bool { | ||
| return s.isActive | ||
| } | ||
|
|
||
| func (s *BaseSelector) SetFocused(isFocused bool) { | ||
| s.isFocused = isFocused | ||
| } | ||
|
|
||
| func (s *BaseSelector) IsFocused() bool { | ||
| return s.isFocused | ||
| } | ||
|
|
||
| func (s *BaseSelector) SetDims(w, h int) { | ||
| s.width = w | ||
| s.height = h | ||
| } | ||
|
|
||
| func (s BaseSelector) Init() tea.Cmd { | ||
| return nil | ||
| } | ||
|
|
||
| func (s BaseSelector) Update(msg tea.Msg) (BaseSelector, tea.Cmd) { | ||
| var ( | ||
| cmds []tea.Cmd | ||
| ) | ||
|
|
||
| switch msg := msg.(type) { | ||
| case tea.KeyMsg: | ||
| if s.shared.mode == INSERT_MODE { | ||
| break | ||
| } | ||
|
|
||
| switch { | ||
| case key.Matches(msg, s.shared.keymap.right): | ||
| if s.isActive { | ||
| s.isFocused = false | ||
| } | ||
| case key.Matches(msg, s.shared.keymap.left): | ||
| if s.isActive { | ||
| s.isFocused = true | ||
| } | ||
| } | ||
| } | ||
|
|
||
| if s.list.Index() != s.selectedIndex { | ||
| s.selectedIndex = s.list.Index() | ||
| cmds = append(cmds, s.pushCurrentArticle()) | ||
| } | ||
|
|
||
| return s, tea.Batch(cmds...) | ||
| } | ||
|
|
||
| func (s BaseSelector) View() string { | ||
| s.list.SetSize(s.width, s.height) | ||
|
|
||
| return s.list.View() | ||
| } |
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