Files
LinuxPA/prtapAdap.go
T
2016-09-14 02:31:04 -05:00

127 lines
2.7 KiB
Go

package main
import (
"image"
"image/draw"
_ "image/png"
"os"
"path"
"sort"
"strings"
"github.com/nelsam/gxui"
"github.com/nelsam/gxui/math"
)
type prtapAdap struct {
gxui.AdapterBase
wine bool
master []prtap
cur []prtap
}
func (p *prtapAdap) SetApps(apps []prtap) {
p.master = apps
if p.wine {
p.cur = p.master
} else {
p.cur = make([]prtap, 0)
for _, v := range p.master {
p.cur = append(p.cur, v)
}
}
p.DataChanged(false)
}
func (p *prtapAdap) Count() int {
return len(p.cur)
}
func (p *prtapAdap) Wine(show bool) {
p.wine = show
if show {
p.cur = p.master
} else {
p.cur = make([]prtap, 0)
for _, v := range p.master {
p.cur = append(p.cur, v)
}
}
p.DataChanged(false)
}
func (p *prtapAdap) Create(th gxui.Theme, index int) gxui.Control {
box := th.CreateLinearLayout()
box.SetPadding(math.CreateSpacing(2))
box.SetDirection(gxui.LeftToRight)
box.SetVerticalAlignment(gxui.AlignMiddle)
dir := path.Dir(p.cur[index].ex)
if fold, err := os.Open(dir + "/App/AppInfo"); err == nil {
var pics []string
fi, _ := fold.Readdirnames(-1)
for _, v := range fi {
if strings.HasPrefix(v, "appicon_") && strings.HasSuffix(v, ".png") {
pics = append(pics, v)
}
}
if len(pics) > 0 {
ind := sort.SearchStrings(pics, "appicon_128.png")
if ind == len(pics) {
ind = len(pics) - 1
}
imgfi, _ := os.Open(dir + "/App/AppInfo/" + pics[ind])
img, _, err := image.Decode(imgfi)
if err == nil {
rgba := image.NewRGBA(img.Bounds())
draw.Draw(rgba, img.Bounds(), img, image.ZP, draw.Src)
tex := dr.CreateTexture(rgba, 1)
icon := th.CreateImage()
icon.SetExplicitSize(math.Size{H: 32, W: 32})
icon.SetTexture(tex)
box.AddChild(icon)
}
}
} else if fi, err := os.Open(dir + "/appicon.png"); err == nil {
img, _, err := image.Decode(fi)
if err == nil {
rgba := image.NewRGBA(img.Bounds())
draw.Draw(rgba, img.Bounds(), img, image.ZP, draw.Src)
tex := dr.CreateTexture(rgba, 1)
icon := th.CreateImage()
icon.SetExplicitSize(math.Size{H: 32, W: 32})
icon.SetTexture(tex)
box.AddChild(icon)
}
} else {
//Creating empty Image so that names line up
icon := th.CreateImage()
icon.SetExplicitSize(math.Size{H: 32, W: 32})
box.AddChild(icon)
}
lbl := th.CreateLabel()
lbl.SetText(p.cur[index].name)
box.AddChild(lbl)
return box
}
func (p *prtapAdap) ItemAt(index int) gxui.AdapterItem {
return p.cur[index]
}
func (p *prtapAdap) ItemIndex(item gxui.AdapterItem) int {
it, ok := item.(prtap)
if !ok {
return -1
}
for i, v := range p.cur {
if v == it {
return i
}
}
return -1
}
func (p *prtapAdap) Size(gxui.Theme) math.Size {
return math.Size{W: math.MaxSize.W, H: 36}
}