73 lines
1.2 KiB
Go
73 lines
1.2 KiB
Go
package osui
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import (
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"fmt"
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"os"
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"strings"
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"github.com/orus-dev/osui/colors"
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"golang.org/x/term"
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)
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type ComponentData struct {
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X int
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Y int
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Width int
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Height int
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DefaultColor string
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IsActive bool
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Screen *Screen
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}
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type Component interface {
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Render() string
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GetComponentData() *ComponentData
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Update(string) bool
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}
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type Screen struct {
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Component Component
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}
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func NewScreen(c Component) *Screen {
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HideCursor()
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s := &Screen{Component: c}
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return s
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}
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func (s *Screen) Render() {
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width, height := GetTerminalSize()
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frame := NewFrame(width, height)
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data := s.Component.GetComponentData()
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if data.Height == 0 {
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data.Height = height
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}
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if data.Width == 0 {
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data.Width = width
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}
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data.Screen = s
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data.IsActive = true
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data.DefaultColor = colors.Reset
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RenderOnFrame(s.Component, &frame)
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Clear()
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fmt.Print(strings.Join(frame, ""))
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}
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func (s *Screen) Run() {
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oldState, err := term.MakeRaw(int(os.Stdin.Fd()))
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if err != nil {
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panic(err)
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}
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defer term.Restore(int(os.Stdin.Fd()), oldState)
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data := s.Component.GetComponentData()
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data.Screen = s
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for {
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s.Render()
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k, _ := ReadKey()
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if s.Component.Update(k) {
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ShowCursor()
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return
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}
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}
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}
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