Change style package, new components, ...

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

modal/render.go

@@ -0,0 +1,113 @@
+package modal
+
+import (
+	"image/color"
+	"strings"
+
+	"charm.land/lipgloss/v2"
+	"github.com/charmbracelet/x/ansi"
+
+	"github.com/anotherhadi/ilovetui/style"
+)
+
+const margin = 2
+
+func (m Model) Render(background string) string {
+	if len(m.modals) == 0 {
+		return background
+	}
+
+	result := background
+	for _, mo := range m.modals {
+		w, h := lipgloss.Width(result), lipgloss.Height(result)
+		if w <= 0 || h <= 0 {
+			return result
+		}
+		result = m.renderOne(mo, result, w, h)
+	}
+	return result
+}
+
+func (m Model) View(width, height int) string {
+	return m.Render(blank(width, height))
+}
+
+func (m Model) renderOne(mo Modal, background string, w, h int) string {
+	s := m.styles
+	if mo.Style != nil {
+		s = *mo.Style
+	}
+
+	box := m.renderBox(mo, s, w, h)
+	bw, bh := lipgloss.Width(box), lipgloss.Height(box)
+	x, y := max((w-bw)/2, 0), max((h-bh)/2, 0)
+
+	compositor := lipgloss.NewCompositor(
+		lipgloss.NewLayer(dim(background, s.DimColor)),
+		lipgloss.NewLayer(box).X(x).Y(y).Z(1),
+	)
+	return compositor.Render()
+}
+
+func dim(s string, c color.Color) string {
+	return lipgloss.NewStyle().Foreground(c).Render(ansi.Strip(s))
+}
+
+func (m Model) renderBox(mo Modal, s Styles, bgW, bgH int) string {
+	maxW := effectiveMax(m.maxWidth, bgW-2*margin)
+	maxH := effectiveMax(m.maxHeight, bgH-2*margin)
+
+	body := contentView(mo)
+	inner := contentWidth(body, mo.Title, maxW)
+	content := s.Content.Width(inner).Render(body)
+
+	boxWidth := inner + 4
+	boxHeight := min(lipgloss.Height(content)+2, maxH)
+
+	return style.RenderWithTitle(s.Border, s.Title.Render(mo.Title), content, boxWidth, boxHeight)
+}
+
+func contentView(mo Modal) string {
+	if mo.Content == nil {
+		return ""
+	}
+	return mo.Content.View().Content
+}
+
+func contentWidth(body, title string, maxWidth int) int {
+	natural := max(naturalWidth(body), lipgloss.Width(title), 1)
+	capped := max(maxWidth-4, 1)
+	return min(natural, capped)
+}
+
+func naturalWidth(content string) int {
+	w := 0
+	for _, line := range strings.Split(content, "\n") {
+		if lw := lipgloss.Width(line); lw > w {
+			w = lw
+		}
+	}
+	return w
+}
+
+func effectiveMax(configured, fits int) int {
+	if fits < 1 {
+		fits = 1
+	}
+	if configured > 0 && configured < fits {
+		return configured
+	}
+	return fits
+}
+
+func blank(width, height int) string {
+	if width <= 0 || height <= 0 {
+		return ""
+	}
+	line := strings.Repeat(" ", width)
+	lines := make([]string, height)
+	for i := range lines {
+		lines[i] = line
+	}
+	return strings.Join(lines, "\n")
+}