Change style package, new components, ...

Signed-off-by: Hadi <112569860+anotherhadi@users.noreply.github.com>

drawer/drawer.go

@@ -0,0 +1,75 @@
+package drawer
+
+import tea "charm.land/bubbletea/v2"
+
+type Model struct {
+	drawers  []Drawer
+	nextID   int
+	maxWidth int
+	styles   Styles
+}
+
+type Option func(*Model)
+
+func WithMaxWidth(w int) Option {
+	return func(m *Model) { m.maxWidth = w }
+}
+
+func WithStyles(s Styles) Option {
+	return func(m *Model) { m.styles = s }
+}
+
+func New(opts ...Option) Model {
+	m := Model{
+		maxWidth: 30,
+		styles:   DefaultStyles(),
+	}
+	for _, opt := range opts {
+		opt(&m)
+	}
+	return m
+}
+
+func (m Model) Init() tea.Cmd { return nil }
+
+func (m Model) Update(msg tea.Msg) (Model, tea.Cmd) {
+	switch msg := msg.(type) {
+	case ShowMsg:
+		return m.show(msg.Drawer)
+	case DismissMsg:
+		return m.pop(), nil
+	}
+	return m.updateTop(msg)
+}
+
+func (m Model) updateTop(msg tea.Msg) (Model, tea.Cmd) {
+	i := len(m.drawers) - 1
+	if i < 0 || m.drawers[i].Content == nil {
+		return m, nil
+	}
+	var cmd tea.Cmd
+	m.drawers[i].Content, cmd = m.drawers[i].Content.Update(msg)
+	return m, cmd
+}
+
+func (m Model) Open() bool { return len(m.drawers) > 0 }
+
+func (m Model) show(d Drawer) (Model, tea.Cmd) {
+	m.drawers = append(m.drawers, d)
+	return m, initContent(d)
+}
+
+func initContent(d Drawer) tea.Cmd {
+	if d.Content == nil {
+		return nil
+	}
+	return d.Content.Init()
+}
+
+func (m Model) pop() Model {
+	if len(m.drawers) == 0 {
+		return m
+	}
+	m.drawers = m.drawers[:len(m.drawers)-1]
+	return m
+}