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divs and paginators

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This commit is contained in:
selimaj-dev
2024-09-25 12:29:03 +02:00
parent 905a77f8b0
commit 8f375efe41
7 changed files with 210 additions and 80 deletions
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examples/main.go
+3 -6
View File
@@ -8,12 +8,9 @@ import (
func main() {
colors := ui.Text(
styles.Red + "Red!\n" + styles.Green + "Green!\n" + styles.Blue + "Blue!\n",
styles.Red + "Red!\n" + styles.Green + "Green!\n" + styles.Blue + "Blue!" + styles.Reset,
)
input := ui.InputBox(30)
paginator := ui.Paginator(colors, input)
paginator.UpdatePages[1] = input.Update
paginator := ui.Paginator(ui.Div(colors), ui.Div(ui.InputBox(30)))
screen := osui.NewScreen(paginator)
screen.Render()
paginator.Run()
screen.Run()
}
osui.go
+30 -21
View File
@@ -8,47 +8,56 @@ import (
)
type ComponentData struct {
X uint16
Y uint16
Screen *Screen
X uint16
Y uint16
Width int
Height int
IsActive bool
Screen *Screen
}
type Component interface {
Render() string
GetComponentData() *ComponentData
Update(string) bool
}
type Screen struct {
components []Component
Width int
Height int
component Component
}
func NewScreen(c ...Component) *Screen {
s := &Screen{components: c}
for _, component := range s.components {
componentData := component.GetComponentData()
if componentData.Screen == nil {
componentData.Screen = s
} else {
componentData.Screen.components = s.components
}
}
func NewScreen(c Component) *Screen {
HideCursor()
s := &Screen{component: c}
return s
}
func (s *Screen) Render() error {
Clear()
width, height, err := term.GetSize(0)
s.Width = width
s.Height = height
if err != nil {
return fmt.Errorf("error getting the terminal size: %s", err)
}
frame := NewFrame(width, height)
for _, component := range s.components {
RenderOnFrame(component, &frame)
}
data := s.component.GetComponentData()
data.Width = width
data.Height = height
data.Screen = s
data.IsActive = true
RenderOnFrame(s.component, &frame)
fmt.Print(strings.Join(frame, "\n"))
return nil
}
func (s *Screen) Run() {
s.component.GetComponentData().Screen = s
s.component.Update("OSUI:RENDER")
for {
s.Render()
k, _ := ReadKey()
if s.component.Update(k) {
ShowCursor()
return
}
}
}
ui/div.go
+81
View File
@@ -0,0 +1,81 @@
package ui
import (
"strings"
"github.com/orus-dev/osui"
)
type DivComponent struct {
Data osui.ComponentData
Components []osui.Component
ActiveComponent int
}
func (p *DivComponent) GetComponentData() *osui.ComponentData {
return &p.Data
}
func (p DivComponent) Render() string {
frame := osui.NewFrame(p.Data.Width, p.Data.Height)
for _, c := range p.Components {
data := c.GetComponentData()
data.Width = p.Data.Width
data.Height = p.Data.Height
data.Screen = p.Data.Screen
osui.RenderOnFrame(c, &frame)
}
return strings.Join(frame, "\n")
}
func (p *DivComponent) Run() {
for _, c := range p.Components {
d := c.GetComponentData()
d.Screen = p.Data.Screen
}
for {
key, _ := osui.ReadKey()
if p.Update(key) {
return
}
}
}
func (p *DivComponent) Update(key string) bool {
switch key {
case "":
p.updateActive(p.ActiveComponent)
case osui.Key.Up:
p.updateActive(p.ActiveComponent - 1)
case osui.Key.Down:
p.updateActive(p.ActiveComponent + 1)
default:
if len(p.Components) > 0 {
p.Components[p.ActiveComponent].GetComponentData().IsActive = p.Data.IsActive
if p.Components[p.ActiveComponent].Update(key) {
if p.ActiveComponent < len(p.Components)-1 {
p.updateActive(p.ActiveComponent + 1)
} else {
return true
}
}
}
}
return false
}
func (p *DivComponent) updateActive(newIndex int) {
if newIndex >= 0 && newIndex < len(p.Components) && len(p.Components) > 0 {
p.Components[p.ActiveComponent].GetComponentData().IsActive = false
p.ActiveComponent = newIndex
p.Components[p.ActiveComponent].GetComponentData().IsActive = p.Data.IsActive
p.Components[p.ActiveComponent].Update("")
}
}
func Div(components ...osui.Component) *DivComponent {
return &DivComponent{
Components: components,
}
}
ui/inputBox.go
+16 -11
View File
@@ -9,7 +9,6 @@ import (
type InputBoxComponent struct {
Data osui.ComponentData
cursor string
max_size uint
InputData string
}
@@ -19,13 +18,20 @@ func (s *InputBoxComponent) GetComponentData() *osui.ComponentData {
}
func (s InputBoxComponent) Render() string {
if s.max_size > uint(len(s.InputData)) {
return fmt.Sprintf(
" %s\n|%s%s|\n %s",
strings.Repeat("_", int(s.max_size)),
s.InputData+osui.LogicValue(s.Data.IsActive, "█", ""),
strings.Repeat(" ", int(s.max_size)-len(s.InputData)-osui.LogicValueInt(s.Data.IsActive, 1, 0)),
strings.Repeat("‾", int(s.max_size)),
)
}
return fmt.Sprintf(
" %s\n|%s%s|\n %s%s",
" %s\n|%s\n %s",
strings.Repeat("_", int(s.max_size)),
s.InputData,
strings.Repeat(" ", int(s.max_size)-len(s.InputData)),
s.InputData+osui.LogicValue(s.Data.IsActive, "█", "|"),
strings.Repeat("‾", int(s.max_size)),
s.cursor,
)
}
@@ -46,23 +52,22 @@ func (s *InputBoxComponent) Read() error {
}
func (s *InputBoxComponent) Update(key string) bool {
// s.cursor = fmt.Sprintf("\x1B[%d;%dH", s.Data.Y+2, int(s.Data.X+2)+len(s.InputData))
// s.Render()
switch key {
case "":
case osui.Key.Enter:
return true
case osui.Key.Backspace:
if len(s.InputData) > 0 {
s.InputData = s.InputData[:len(s.InputData)-1]
}
default:
if int(s.max_size) > len(s.InputData) {
s.InputData += key
if len(key) == 1 {
if int(s.max_size) > len(s.InputData) {
s.InputData += key
}
}
}
s.Data.Screen.Render()
return false
}
ui/paginator.go
+53 -42
View File
@@ -13,11 +13,10 @@ type PaginatorStyle struct {
}
type PaginatorComponent struct {
Data osui.ComponentData
Style *PaginatorStyle
Pages []osui.Component
UpdatePages map[int]func(string) bool
ActivePage int
Data osui.ComponentData
Style *PaginatorStyle
Components []osui.Component
ActiveComponent int
}
func (p *PaginatorComponent) GetComponentData() *osui.ComponentData {
@@ -25,59 +24,71 @@ func (p *PaginatorComponent) GetComponentData() *osui.ComponentData {
}
func (p PaginatorComponent) Render() string {
pgs := strings.Repeat(" ", p.Data.Screen.Width/2)
for page := range p.Pages {
if page == p.ActivePage {
pgs := strings.Repeat(" ", p.Data.Width/2)
for page, c := range p.Components {
if page == p.ActiveComponent {
pgs += p.Style.Active + "•" + styles.Reset
} else {
pgs += styles.Reset + "•"
}
}
frame := osui.NewFrame(p.Data.Screen.Width, p.Data.Screen.Height-3)
osui.RenderOnFrame(p.Pages[p.ActivePage], &frame)
return fmt.Sprintf("%s\n%s", pgs, styles.Reset+strings.Join(frame, "\n"))
}
func (p *PaginatorComponent) Run() {
for _, c := range p.Pages {
d := c.GetComponentData()
if d.Screen == nil {
d.Screen = p.Data.Screen
}
d.Height = p.Data.Height - 1
d.Width = p.Data.Width
}
for {
key, _ := osui.ReadKey()
switch key {
case "\x1b[Z":
if p.ActivePage > 0 {
p.ActivePage--
} else {
p.ActivePage = len(p.Pages) - 1
}
case osui.Key.Tab:
if p.ActivePage < len(p.Pages)-1 {
p.ActivePage++
} else {
p.ActivePage = 0
}
case osui.Key.Escape:
fmt.Print("\n\n")
return
default:
for i, c := range p.UpdatePages {
if i == p.ActivePage {
c(key)
frame := osui.NewFrame(p.Data.Width, p.Data.Height-3)
osui.RenderOnFrame(p.Components[p.ActiveComponent], &frame)
return fmt.Sprintf("%s\n%s", pgs, styles.Reset+strings.Join(frame, "\n"))
}
func (p *PaginatorComponent) Update(key string) bool {
switch key {
case "":
p.updateActive(p.ActiveComponent)
case "\x1b[Z":
if p.ActiveComponent > 0 {
p.updateActive(p.ActiveComponent - 1)
} else {
p.updateActive(len(p.Components) - 1)
}
case osui.Key.Tab:
if p.ActiveComponent < len(p.Components)-1 {
p.updateActive(p.ActiveComponent + 1)
} else {
p.updateActive(0)
}
case osui.Key.Escape:
fmt.Print("\n\n")
return true
default:
if len(p.Components) > 0 {
p.Components[p.ActiveComponent].GetComponentData().IsActive = p.Data.IsActive
if p.Components[p.ActiveComponent].Update(key) {
if p.ActiveComponent < len(p.Components)-1 {
p.updateActive(p.ActiveComponent + 1)
} else {
p.updateActive(0)
}
}
}
p.Data.Screen.Render()
}
return false
}
func (p *PaginatorComponent) updateActive(newIndex int) {
if newIndex >= 0 && newIndex < len(p.Components) && len(p.Components) > 0 {
p.Components[p.ActiveComponent].GetComponentData().IsActive = false
p.ActiveComponent = newIndex
p.Components[p.ActiveComponent].GetComponentData().IsActive = p.Data.IsActive
p.Components[p.ActiveComponent].Update("")
}
}
func Paginator(pages ...osui.Component) *PaginatorComponent {
return &PaginatorComponent{
Pages: pages,
Style: osui.SetDefaults(&PaginatorStyle{}).(*PaginatorStyle),
UpdatePages: make(map[int]func(string) bool),
Components: pages,
Style: osui.SetDefaults(&PaginatorStyle{}).(*PaginatorStyle),
}
}
ui/text.go
+4
View File
@@ -9,6 +9,10 @@ type TextComponent struct {
Text string
}
func (t *TextComponent) Update(string) bool {
return false
}
func (t *TextComponent) GetComponentData() *osui.ComponentData {
return &t.Data
}
utils.go
+23
View File
@@ -1,6 +1,7 @@
package osui
import (
"fmt"
"os"
"os/exec"
"reflect"
@@ -117,6 +118,28 @@ func SetDefaults(p interface{}) interface{} {
return p
}
func ShowCursor() {
fmt.Print("\033[?25h")
}
func HideCursor() {
fmt.Print("\033[?25l")
}
func LogicValue(b bool, _if, _else string) string {
if b {
return _if
}
return _else
}
func LogicValueInt(b bool, _if, _else int) int {
if b {
return _if
}
return _else
}
type Key_ = string
type key struct {