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- package Brightness
- import (
- "fmt"
- "io/ioutil"
- "strconv"
- "github.com/veandco/go-sdl2/sdl"
- "github.com/cuu/gogame/draw"
- "github.com/cuu/gogame/event"
- "github.com/cuu/gogame/rect"
- "github.com/cuu/gogame/surface"
- "github.com/clockworkpi/LauncherGoDev/sysgo"
- "github.com/clockworkpi/LauncherGoDev/sysgo/UI"
- )
- type OnChangeCB_T func(int)
- type SliderIcon struct {
- UI.IconItem
- Parent *BSlider
- }
- func NewSliderIcon() *SliderIcon {
- p := &SliderIcon{}
- p.MyType = UI.ICON_TYPES["EXE"]
- p.Align = UI.ALIGN["VCenter"]
- return p
- }
- func (self *SliderIcon) Draw() {
- if self.Parent == nil {
- fmt.Println("Error: SliderIcon Draw Parent nil")
- return
- }
- parent_x, parent_y := self.Parent.Coord()
- if self.Label != nil {
- // lab_x,lab_y := self.Label.Coord()
- lab_w, lab_h := self.Label.Size()
- if self.Align == UI.ALIGN["VCenter"] {
- // fmt.Println("IconItem Draw VCenter:",lab_w,lab_h,self.Label.GetText())
- self.Label.NewCoord(self.PosX-lab_w/2+parent_x, self.PosY+self.Height/2+6+parent_y)
- } else if self.Align == UI.ALIGN["HLeft"] {
- self.Label.NewCoord(self.PosX+self.Width/2+3+parent_x, self.PosY-lab_h/2+parent_y)
- }
- self.Label.Draw()
- }
- if self.ImgSurf != nil {
- surface.Blit(self.Parent.GetCanvasHWND(), self.ImgSurf, draw.MidRect(self.PosX+parent_x, self.PosY+parent_y,
- self.Width, self.Height, UI.Width, UI.Height), nil)
- }
- }
- type SliderMultiIcon struct {
- UI.MultiIconItem
- Parent *BSlider
- }
- func NewSliderMultiIcon() *SliderMultiIcon {
- p := &SliderMultiIcon{}
- p.MyType = UI.ICON_TYPES["EXE"]
- p.Align = UI.ALIGN["VCenter"]
- p.IconIndex = 0
- p.IconWidth = 18
- p.IconHeight = 18
- return p
- }
- func (self *SliderMultiIcon) Draw() {
- if self.Parent == nil {
- fmt.Println("Error: SliderMultiIcon Draw Parent nil")
- return
- }
- parent_x, parent_y := self.Parent.Coord()
- if self.Label != nil {
- // lab_x,lab_y := self.Label.Coord()
- lab_w, lab_h := self.Label.Size()
- if self.Align == UI.ALIGN["VCenter"] {
- self.Label.NewCoord(self.PosX-lab_w/2+parent_x, self.PosY+self.Height/2+6+parent_y)
- } else if self.Align == UI.ALIGN["HLeft"] {
- self.Label.NewCoord(self.PosX+self.Width/2+3+parent_x, self.PosY-lab_h/2+parent_y)
- }
- self.Label.Draw()
- }
- if self.ImgSurf != nil {
- portion := rect.Rect(0, self.IconIndex*self.IconHeight, self.IconWidth, self.IconHeight)
- surface.Blit(self.Parent.GetCanvasHWND(),
- self.ImgSurf, draw.MidRect(self.PosX+parent_x, self.PosY+parent_y,
- self.Width, self.Height, UI.Width, UI.Height), &portion)
- }
- }
- type BSlider struct {
- UI.Slider
- BGpng *SliderIcon
- BGwidth int
- BGheight int
- //NeedleSurf
- Scale *SliderMultiIcon
- Parent *BrightnessPage
- OnChangeCB OnChangeCB_T
- }
- func NewBSlider() *BSlider {
- p := &BSlider{}
- p.Range = [2]int{0, 255}
- p.Value = 0
- p.BGwidth = 179
- p.BGheight = 153
- return p
- }
- func (self *BSlider) GetCanvasHWND() *sdl.Surface {
- return self.CanvasHWND
- }
- func (self *BSlider) Init() {
- self.Width = self.Parent.Width
- self.Height = self.Parent.Height
- self.BGpng = NewSliderIcon()
- self.BGpng.ImgSurf = UI.MyIconPool.GetImgSurf("light")
- self.BGpng.MyType = UI.ICON_TYPES["STAT"]
- self.BGpng.Parent = self
- self.BGpng.Adjust(0, 0, self.BGwidth, self.BGheight, 0)
- self.Scale = NewSliderMultiIcon()
- self.Scale.MyType = UI.ICON_TYPES["STAT"]
- self.Scale.Parent = self
- self.Scale.ImgSurf = UI.MyIconPool.GetImgSurf("scale")
- self.Scale.IconWidth = 82
- self.Scale.IconHeight = 63
- self.Scale.Adjust(0, 0, 82, 63, 0)
- }
- func (self *BSlider) SetValue(brt int) {
- self.Value = brt
- }
- func (self *BSlider) Further() {
- self.Value += 1
- if self.Value > 9 {
- self.Value = 9
- }
- if self.OnChangeCB != nil {
- self.OnChangeCB(self.Value)
- }
- }
- func (self *BSlider) StepBack() {
- self.Value -= 1
- if self.Value < 0 {
- self.Value = 0
- }
- if self.OnChangeCB != nil {
- self.OnChangeCB(self.Value)
- }
- }
- func (self *BSlider) Draw() {
- self.BGpng.NewCoord(self.Width/2, self.Height/2+11)
- self.BGpng.Draw()
- self.Scale.NewCoord(self.Width/2, self.Height/2)
- icon_idx := self.Value - 1
- if icon_idx < 0 {
- icon_idx = 0
- }
- self.Scale.IconIndex = icon_idx
- self.Scale.Draw()
- }
- type BrightnessPage struct {
- UI.Page
- MySlider *BSlider
- }
- func NewBrightnessPage() *BrightnessPage {
- p := &BrightnessPage{}
- p.PageIconMargin = 20
- p.SelectedIconTopOffset = 20
- p.EasingDur = 10
- p.Align = UI.ALIGN["SLeft"]
- p.FootMsg = [5]string{"Nav", "", "", "Back", "Enter"}
- return p
- }
- func (self *BrightnessPage) Init() {
- self.CanvasHWND = self.Screen.CanvasHWND
- self.Width = self.Screen.Width
- self.Height = self.Screen.Height
- self.MySlider = NewBSlider()
- self.MySlider.Parent = self
- self.MySlider.SetCanvasHWND(self.CanvasHWND)
- self.MySlider.OnChangeCB = self.WhenSliderDrag
- self.MySlider.Init()
- brt := self.ReadBackLight()
- self.MySlider.SetValue(brt)
- }
- func (self *BrightnessPage) ReadBackLight() int {
- if UI.FileExists(sysgo.BackLight) == false {
- return 0
- }
- lines, err := UI.ReadLines(sysgo.BackLight)
- if err != nil {
- fmt.Println(err)
- return 0
- }
- for _, v := range lines {
- n, e := strconv.Atoi(v)
- if e == nil {
- return n
- } else {
- fmt.Println(e)
- return 0
- }
- break
- }
- return 0
- }
- func (self *BrightnessPage) OnLoadCb() {
- brt := self.ReadBackLight()
- self.MySlider.SetValue(brt)
- }
- func (self *BrightnessPage) SetBackLight(newbrt int) {
- newbrt_str := fmt.Sprintf("%d", newbrt)
- if UI.FileExists(sysgo.BackLight) {
- err := ioutil.WriteFile(sysgo.BackLight, []byte(newbrt_str), 0644)
- if err != nil {
- fmt.Println(err)
- }
- } else {
- fmt.Println(sysgo.BackLight, " file not existed")
- }
- }
- func (self *BrightnessPage) WhenSliderDrag(val int) {
- self.SetBackLight(val)
- }
- func (self *BrightnessPage) KeyDown(ev *event.Event) {
- if ev.Data["Key"] == UI.CurKeys["A"] || ev.Data["Key"] == UI.CurKeys["Menu"] {
- self.ReturnToUpLevelPage()
- self.Screen.Refresh()
- }
- if ev.Data["Key"] == UI.CurKeys["Right"] {
- self.MySlider.Further()
- self.Screen.Refresh()
- }
- if ev.Data["Key"] == UI.CurKeys["Left"] {
- self.MySlider.StepBack()
- self.Screen.Refresh()
- }
- }
- func (self *BrightnessPage) Draw() {
- self.ClearCanvas()
- self.MySlider.Draw()
- }
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