ui.go

package faithdroid

type UIController interface {
	NewView(viewName string, VID string)
	ViewSetAttr(VID string, attr string, value string)
	ViewGetAttr(VID string, attr string) string
	Append2RootView(VID string)
	RunUIThread(fnID string)
	GetPkg() string
	GetCurrentFActivity() *Activity
}
type FBaseView struct {
	FBase
	srcCachedBackground,srcCachedForeground string
}
type FBase struct {
	VID, ClassName string
	UI             string
}
type IView interface {
	GetViewId() string
}

func (v FBase) GetViewId() string {
	return v.VID
}
func (v *FBaseView) Show() {
	GlobalVars.UIs[v.UI].Append2RootView(v.VID)
}
func (v *FBaseView) Background(s string) {
	if len(s) > len("https://") && s[:len("http")] == "http" {
		go DownloadNetFile(s, "/data/data/"+GlobalVars.UIs[v.UI].GetPkg()+"/tmp/", func(f string) {
			fnID := NewToken()
			fn := func(string) string {
				GlobalVars.UIs[v.UI].ViewSetAttr(v.VID, "Background", "file://"+f)
				return ""
			}
			GlobalVars.EventHandlersMapLock.Lock()
			GlobalVars.EventHandlersMap[fnID] = fn
			GlobalVars.EventHandlersMapLock.Unlock()
			GlobalVars.UIs[v.UI].RunUIThread(fnID)
		})
		return
	}
	GlobalVars.UIs[v.UI].ViewSetAttr(v.VID, "Background", s)
}
func (v *FBaseView) CachedBackground(s string) {
	if len(s) > len("https://") && s[:len("http")] == "http" {
		go CacheNetFile(s, "/data/data/"+GlobalVars.UIs[v.UI].GetPkg()+"/cacheDir/", func(f string) {
			if v.srcCachedBackground=="file://"+f{
				return
			}
			fnID := NewToken()
			fn := func(string) string {
				GlobalVars.UIs[v.UI].ViewSetAttr(v.VID, "Background", "file://"+f)
				v.srcCachedBackground = "file://" + f
				return ""
			}
			GlobalVars.EventHandlersMapLock.Lock()
			GlobalVars.EventHandlersMap[fnID] = fn
			GlobalVars.EventHandlersMapLock.Unlock()
			GlobalVars.UIs[v.UI].RunUIThread(fnID)
		})
		return
	}
	GlobalVars.UIs[v.UI].ViewSetAttr(v.VID, "Background", s)
}
func (v *FBaseView) Foreground(s string) {
	if len(s) > len("https://") && s[:len("http")] == "http" {
		go DownloadNetFile(s, "/data/data/"+GlobalVars.UIs[v.UI].GetPkg()+"/tmp/", func(f string) {
			fnID := NewToken()
			fn:= func(string) string {
				GlobalVars.UIs[v.UI].ViewSetAttr(v.VID, "Foreground", "file://"+f)
				return ""
			}
			GlobalVars.EventHandlersMapLock.Lock()
			GlobalVars.EventHandlersMap[fnID] =fn
			GlobalVars.EventHandlersMapLock.Unlock()
			GlobalVars.UIs[v.UI].RunUIThread(fnID)
		})
		return
	}
	GlobalVars.UIs[v.UI].ViewSetAttr(v.VID, "Foreground", s)
}
func (v *FBaseView) CachedForeground(s string) {
	if len(s) > len("https://") && s[:len("http")] == "http" {
		go CacheNetFile(s, "/data/data/"+GlobalVars.UIs[v.UI].GetPkg()+"/cacheDir/", func(f string) {
			if v.srcCachedForeground=="file://"+f{
				return
			}
			fnID := NewToken()
			fn:=func(string) string {
				GlobalVars.UIs[v.UI].ViewSetAttr(v.VID, "Foreground", "file://"+f)
				v.srcCachedForeground="file://"+f
				return ""
			}
			GlobalVars.EventHandlersMapLock.Lock()	
			GlobalVars.EventHandlersMap[fnID] = fn
			GlobalVars.EventHandlersMapLock.Unlock()
			GlobalVars.UIs[v.UI].RunUIThread(fnID)
		})
		return
	}
	GlobalVars.UIs[v.UI].ViewSetAttr(v.VID, "Foreground", s)
}
func (v *FBaseView) BackgroundColor(s string) {
	GlobalVars.UIs[v.UI].ViewSetAttr(v.VID, "BackgroundColor", s)
}
func (v *FBaseView) Visible() {
	GlobalVars.UIs[v.UI].ViewSetAttr(v.VID, "Visibility", "VISIBLE")
}
func (v *FBaseView) Invisible() {
	GlobalVars.UIs[v.UI].ViewSetAttr(v.VID, "Visibility", "INVISIBLE")
}
func (v *FBaseView) Gone() {
	GlobalVars.UIs[v.UI].ViewSetAttr(v.VID, "Visibility", "GONE")
}
func (v *FBaseView) IsVisible() bool {
	return GlobalVars.UIs[v.UI].ViewGetAttr(v.VID, "Visibility") == "VISIBLE"
}
func (v *FBaseView) IsInvisible() bool {
	return GlobalVars.UIs[v.UI].ViewGetAttr(v.VID, "Visibility") == "INVISIBLE"
}
func (v *FBaseView) IsGone() bool {
	return GlobalVars.UIs[v.UI].ViewGetAttr(v.VID, "Visibility") == "GONE"
}
func (v *FBaseView) Padding(left, top, right, bottom int) {
	GlobalVars.UIs[v.UI].ViewSetAttr(v.VID, "Padding", JsonArray([]int{left, top, right, bottom}))
}
func (v *FBaseView) Margin(left, top, right, bottom int) {
	GlobalVars.UIs[v.UI].ViewSetAttr(v.VID, "Margin", JsonArray([]int{left, top, right, bottom}))
}
func (v *FBaseView) LayoutGravity(gravity int) {
	GlobalVars.UIs[v.UI].ViewSetAttr(v.VID, "LayoutGravity", SPrintf(gravity))
}
func (v *FBaseView) Elevation(dp float64) {
	GlobalVars.UIs[v.UI].ViewSetAttr(v.VID, "Elevation", SPrintf(dp))
}
func (v *FBaseView) LayoutWeight(f int) {
	GlobalVars.UIs[v.UI].ViewSetAttr(v.VID, "LayoutWeight", SPrintf(f))
}
func (v *FBaseView) Clickable(b bool) {
	GlobalVars.UIs[v.UI].ViewSetAttr(v.VID, "Clickable", SPrintf(b))
}
func (f *FBaseView) OnClick(ff func()) {
	fnID := NewToken()
	fn := func(string) string {
		ff()
		return ""
	}
	GlobalVars.EventHandlersMapLock.Lock()
	GlobalVars.EventHandlersMap[fnID] = fn
	GlobalVars.EventHandlersMapLock.Unlock()
	GlobalVars.UIs[f.UI].ViewSetAttr(f.VID, "OnClick", fnID)
}

//constraint
var parent = "_Parent_"

func (v *FBaseView) Top2TopOf(id string) {
	GlobalVars.UIs[v.UI].ViewSetAttr(v.VID, "Top2TopOf", id)
}

func (v *FBaseView) Top2BottomOf(id string) {
	GlobalVars.UIs[v.UI].ViewSetAttr(v.VID, "Top2BottomOf", id)
}

func (v *FBaseView) Bottom2TopOf(id string) {
	GlobalVars.UIs[v.UI].ViewSetAttr(v.VID, "Bottom2TopOf", id)
}

func (v *FBaseView) Bottom2BottomOf(id string) {
	GlobalVars.UIs[v.UI].ViewSetAttr(v.VID, "Bottom2BottomOf", id)
}

func (v *FBaseView) Left2LeftOf(id string) {
	GlobalVars.UIs[v.UI].ViewSetAttr(v.VID, "Left2LeftOf", id)
}

func (v *FBaseView) Right2RightOf(id string) {
	GlobalVars.UIs[v.UI].ViewSetAttr(v.VID, "Right2RightOf", id)
}

func (v *FBaseView) Left2RightOf(id string) {
	GlobalVars.UIs[v.UI].ViewSetAttr(v.VID, "Left2RightOf", id)
}

func (v *FBaseView) Right2LeftOf(id string) {
	GlobalVars.UIs[v.UI].ViewSetAttr(v.VID, "Right2LeftOf", id)
}
func (v *FBaseView) CenterX() {
	GlobalVars.UIs[v.UI].ViewSetAttr(v.VID, "CenterX", "")
}
func (v *FBaseView) CenterY() {
	GlobalVars.UIs[v.UI].ViewSetAttr(v.VID, "CenterY", "")
}
func (v *FBaseView) WidthPercent(num float64) {
	GlobalVars.UIs[v.UI].ViewSetAttr(v.VID, "WidthPercent", SPrintf(num))
}
func (v *FBaseView) HeightPercent(num float64) {
	GlobalVars.UIs[v.UI].ViewSetAttr(v.VID, "HeightPercent", SPrintf(num))
}