clockworkpi/LauncherGoDev
1
0
Fork 0
mirror of https://github.com/clockworkpi/LauncherGoDev.git synced 2025-12-12 16:08:52 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

add infinitely scroll up down in RomListPage

Browse Source
This commit is contained in:
cuu 2019-02-07 19:38:11 +08:00
parent cbb49f5f78
commit 8a205de3ca
6 changed files with 76 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
main.go
View File

@ -437,7 +437,7 @@ func run() int {
}
main_screen.KeyDown(ev)
main_screen.LastKeyDown = everytime_keydown
}
}

7
sysgo/UI/Emulator/emulator.go
View File

@ -31,11 +31,18 @@ type MyEmulator struct { // as leader of RomListPage and FavListPage, it's a Plu
FavPage *FavListPage
DeleteConfirmPage *UI.DeleteConfirmPage
EmulatorConfig *ActionConfig
SpeedMax int
SpeedTimeInter int
}
func NewMyEmulator() *MyEmulator{
p := &MyEmulator{}
p.SpeedMax = 5
p.SpeedTimeInter = 300
return p
}

22
sysgo/UI/Emulator/fav_list_page.go
View File

@ -6,7 +6,7 @@ import (
"strings"
"path/filepath"
"errors"
gotime "time"
"github.com/veandco/go-sdl2/ttf"
"github.com/cuu/gogame/event"
@ -53,6 +53,8 @@ func NewFavListPage() *FavListPage {
p.BGwidth = 75
p.BGheight = 73
p.ScrollStep = 1
return p
}
@ -434,6 +436,22 @@ func (self *FavListPage) OnLoadCb() {
self.Screen.SwapAndShow()
}
func (self *FavListPage) SpeedScroll(thekey string ) {
if self.Screen.LastKey == thekey {
self.ScrollStep += 1
if self.ScrollStep >= self.Leader.SpeedMax {
self.ScrollStep = self.Leader.SpeedMax
}
} else {
self.ScrollStep = 1
}
cur_time := gotime.Now()
if cur_time.Sub(self.Screen.LastKeyDown) > gotime.Duration(self.Leader.SpeedTimeInter)*gotime.Millisecond {
self.ScrollStep = 1
}
}
func (self *FavListPage) KeyDown(ev *event.Event) {
if ev.Data["Key"] == UI.CurKeys["Menu"] || ev.Data["Key"] == UI.CurKeys["Left"] {
@ -443,12 +461,14 @@ func (self *FavListPage) KeyDown(ev *event.Event) {
}
if ev.Data["Key"] == UI.CurKeys["Up"]{
self.SpeedScroll(ev.Data["Key"])
self.ScrollUp()
self.Screen.Draw()
self.Screen.SwapAndShow()
}
if ev.Data["Key"] == UI.CurKeys["Down"] {
self.SpeedScroll(ev.Data["Key"])
self.ScrollDown()
self.Screen.Draw()
self.Screen.SwapAndShow()

64
sysgo/UI/Emulator/rom_list_page.go
View File

@ -8,7 +8,7 @@ import (
"path/filepath"
"os/exec"
"errors"
gotime "time"
"github.com/veandco/go-sdl2/ttf"
"github.com/cuu/gogame/time"
"github.com/cuu/gogame/color"
@ -54,6 +54,7 @@ func NewRomListPage() *RomListPage {
p.BGwidth = 56
p.BGheight = 70
p.ScrollStep = 1
return p
}
@ -263,24 +264,27 @@ func (self *RomListPage) ScrollUp() {
if len(self.MyList) == 0 {
return
}
self.PsIndex -=1
tmp := self.PsIndex
self.PsIndex -=self.ScrollStep
dy := 0
if self.PsIndex < 0 {
self.PsIndex = 0
self.PsIndex = len(self.MyList) - 1
}
dy = tmp - self.PsIndex
cur_li := self.MyList[self.PsIndex]
x,y := cur_li.Coord()
_,h := cur_li.Size()
if y < 0 {
{
for i,_ := range self.MyList{
x,y = self.MyList[i].Coord()
_, h = self.MyList[i].Size()
self.MyList[i].NewCoord(x,y + h)
self.MyList[i].NewCoord(x,y + h*dy)
}
self.Scrolled +=1
self.Scrolled +=dy
}
}
@ -289,23 +293,26 @@ func (self *RomListPage) ScrollDown(){
if len(self.MyList) == 0 {
return
}
self.PsIndex +=1
tmp := self.PsIndex
self.PsIndex +=self.ScrollStep
if self.PsIndex >= len(self.MyList) {
self.PsIndex = len(self.MyList) - 1
self.PsIndex = 0
}
dy := self.PsIndex - tmp
cur_li := self.MyList[self.PsIndex]
x,y := cur_li.Coord()
_,h := cur_li.Size()
if y+ h > self.Height {
{
for i,_ := range self.MyList{
x,y = self.MyList[i].Coord()
_, h = self.MyList[i].Size()
self.MyList[i].NewCoord(x,y - h)
self.MyList[i].NewCoord(x,y - h*dy)
}
self.Scrolled -=1
self.Scrolled -=dy
}
}
@ -428,19 +435,8 @@ func (self *RomListPage) ReScan() {
self.SyncList(self.MyStack.Last())
}
idx := self.PsIndex
if idx > len(self.MyList) - 1 {
idx = len(self.MyList)
if idx > 0 {
idx -= 1
}else if idx == 0 {
//nothing in MyList
}
}
self.PsIndex = idx //sync PsIndex
self.PsIndex = 0 //sync PsIndex
self.Scrolled = 0
self.SyncScroll()
}
@ -453,6 +449,22 @@ func (self *RomListPage) OnReturnBackCb() {
}
func (self *RomListPage) SpeedScroll(thekey string ) {
if self.Screen.LastKey == thekey {
self.ScrollStep += 1
if self.ScrollStep >= self.Leader.SpeedMax {
self.ScrollStep = self.Leader.SpeedMax
}
} else {
self.ScrollStep = 1
}
cur_time := gotime.Now()
if cur_time.Sub(self.Screen.LastKeyDown) > gotime.Duration(self.Leader.SpeedTimeInter)*gotime.Millisecond {
self.ScrollStep = 1
}
}
func (self *RomListPage) KeyDown(ev *event.Event) {
if ev.Data["Key"] == UI.CurKeys["Menu"]{
@ -469,12 +481,14 @@ func (self *RomListPage) KeyDown(ev *event.Event) {
}
if ev.Data["Key"] == UI.CurKeys["Up"]{
self.SpeedScroll(ev.Data["Key"])
self.ScrollUp()
self.Screen.Draw()
self.Screen.SwapAndShow()
}
if ev.Data["Key"] == UI.CurKeys["Down"] {
self.SpeedScroll(ev.Data["Key"])
self.ScrollDown()
self.Screen.Draw()
self.Screen.SwapAndShow()

7
sysgo/UI/main_screen.go
View File

@ -7,7 +7,7 @@ import (
"log"
//"encoding/json"
"path/filepath"
gotime "time"
"github.com/veandco/go-sdl2/sdl"
"github.com/veandco/go-sdl2/ttf"
@ -179,6 +179,9 @@ type MainScreen struct {
Closed bool
UIPluginList []*UIPlugin
LastKey string
LastKeyDown gotime.Time
}
@ -382,6 +385,8 @@ func (self *MainScreen) KeyDown(ev *event.Event) {
}
self.CurrentPage.KeyDown(ev)
self.LastKey = ev.Data["Key"]
}

3
sysgo/UI/page.go
View File

@ -252,6 +252,7 @@ type Page struct {
SelectedIconTopOffset int
EasingDur int
ScrollStep int
}
func NewPage() *Page {
@ -261,7 +262,7 @@ func NewPage() *Page {
p.EasingDur = 10
p.Align = ALIGN["SLeft"]
p.ScrollStep = 1
p.FootMsg = [5]string{"Nav.","","","","Enter"}
return p