54 lines
982 B
Go
54 lines
982 B
Go
package osui
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import (
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"fmt"
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"strings"
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"golang.org/x/term"
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)
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type ComponentData struct {
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X uint16
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Y uint16
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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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}
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type Screen struct {
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components []Component
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}
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func NewScreen(c ...Component) *Screen {
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s := &Screen{components: c}
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for _, component := range s.components {
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componentData := component.GetComponentData()
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if componentData.Screen == nil {
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componentData.Screen = s
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} else {
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componentData.Screen.components = s.components
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}
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}
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return s
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}
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func (s *Screen) Render() error {
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Clear()
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width, height, err := term.GetSize(0)
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if err != nil {
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return fmt.Errorf("error getting the terminal size: %s", err)
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}
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frame := make([]string, height)
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for i := 0; i < height; i++ {
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frame[i] = strings.Repeat(" ", width)
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}
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for _, component := range s.components {
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RenderOnFrame(component, &frame)
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}
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fmt.Print(strings.Join(frame, "\n"))
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return nil
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}
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