func replace(t jquery.JQuery) {
href := t.Attr("href")
id := t.Attr("replace")
if len(id) == 0 || len(href) == 0 {
log.Printf("%s: replace fails id '%s' href '%s'", currentPath, id, href)
return
}
if page, doc, _ := mySite.Match(href); page == nil {
log.Printf("page not found %s", href)
} else {
idSelector := "#" + id
elt := jq(idSelector)
if elt.Length > 0 {
currentPath = href
bn := doc.BodyNodeById[id]
elt.ReplaceWith(bn.Markup(doc))
doc.AddBodyNodeEventListeners(document, bn)
// Select again since we've just changed it.
elt := jq(idSelector)
jqBind(elt)
elt.Call("foundation", "reflow")
// Change displayed page path without reloading page.
window.Get("history").Call("pushState", "object or string", "Title", href)
}
}
}
func testString(body jquery.JQuery) {
logInfo("begin testString")
cases := []struct {
name string
s string
valid htmlctrl.Validator
}{
{"s1", "abc", nil},
{"s2", "", htmlctrl.ValidateString(func(s string) bool {
if s == "hello" {
log("s2 can't be 'hello'")
}
return s != "hello"
})},
}
strings := jq("<div>").AddClass("strings")
for _, c := range cases {
logInfo(fmt.Sprintf("test case: %#v", c))
j, e := htmlctrl.String(&c.s, c.name, "string-id", "string-class", c.valid)
if e != nil {
logError(fmt.Sprintf("%s: unexpected error: %s", c.name, e))
}
if title := j.Attr("title"); title != c.name {
logError(fmt.Sprintf("%s: title is %s, expected %s", c.name, title, c.name))
}
strings.Append(j)
c := &c
strings.Append(jq("<button>").SetText("verify "+c.name).Call(jquery.CLICK, func() {
log(c.name, c.s)
}))
}
body.Append(strings)
logInfo("end testString")
}
func getDrawerListener(c jquery.JQuery) (d canvas.Drawer, l canvas.Listener) {
id := c.Attr("id")
page := mySite.PageByPath[currentPath]
switch p := page.(type) {
case canvas.Interface:
var ok bool
if d, ok = p.Drawer(id); !ok {
log.Printf("%s: no canvas drawer for id '%s'", currentPath, id)
}
l, _ = p.Listener(id)
default:
log.Printf("%s: found canvas on page with no interface", currentPath)
}
return
}
func canvasContext(c jquery.JQuery) (x *canvas.Context) {
x = canvas.GetContext(c)
h := float64(c.Width())
w := float64(c.Height())
x.PixelsPerPoint = screenPixelsPerPoint
x.PointsPerPixel = 1 / screenPixelsPerPoint
x.Size = r2.XY(h*x.PointsPerPixel, w*x.PointsPerPixel)
// Always work in points not pixels.
x.Scale(r2.XY1(screenPixelsPerPoint))
return
}
func submitInput(input jquery.JQuery) {
if currentPath != "/exec" {
log.Println("ignore non exec ", currentPath)
return
}
cmd := strings.TrimSpace(input.Val())
if cmd == "" {
return
}
go func() {
d := mySite.DocByPath[currentPath]
page := mySite.PageByPath[currentPath]
var pre, result string
args := strings.Split(cmd, " ")
err := rpc.Call("Listener.Exec", &args, &result)
if err != nil {
pre = fmt.Sprintf("error: %v", err)
} else {
pre = result
}
pre = ghtml.EscapeString(pre)
body := d.Pre(&String{pre}).Markup(d)
jq(input).SetAttr("disabled", "yes")
ec := jq(input).Closest("div.ExecCommand")
res := ec.Find("div.ExecResult")
jq(res).SetHtml(body)
jq(res).Closest("div.row").RemoveClass("hide")
parent := jq(ec).Parent()
add := page.(*execPage).ExecCommand.Body(d)
parent.Append(add.Markup(d))
jqBind(jq(parent))
jq(parent).Find("input:last").Focus()
}()
}
func testSlice(body jquery.JQuery, cases []sliceCase) {
slices := jq("<div>")
for _, c := range cases {
logInfo(fmt.Sprintf("test case: %#v", c))
min, max, step := c.mms()
j, e := htmlctrl.Slice(c.slice(), c.name(), "slice-id", "slice-class", min, max, step, c.valid())
if e != nil {
logError(fmt.Sprintf("%s: unexpected error: %s", c.name(), e))
}
if title := j.Attr("title"); title != c.name() {
logError(fmt.Sprintf("%s: title is %s, expected %s", c.name(), title, c.name()))
}
slices.Append(j)
c := c
slices.Append(jq("<button>").SetText("verify "+c.name()).Call(jquery.CLICK, func() {
log(c.name(), c.slice())
}))
}
body.Append(slices)
}
func testBool(body jquery.JQuery) {
logInfo("begin testBool")
cases := []struct {
name string
b bool
valid htmlctrl.Validator
}{
{"b1", false, nil},
{"b2", true, nil},
{"b3", true, htmlctrl.ValidateBool(func(b bool) bool {
log("b3 is locked at true")
return b
})},
{"b4", false, htmlctrl.ValidateBool(func(b bool) bool {
log("b4 is locked at false")
return !b
})},
}
bools := jq("<div>").AddClass("bools")
for _, c := range cases {
logInfo(fmt.Sprintf("test case: %#v", c))
j, e := htmlctrl.Bool(&c.b, c.name, "bool-id", "bool-class", c.valid)
if e != nil {
logError(fmt.Sprintf("%s: unexpected error: %s", c.name, e))
}
if b := j.Prop("checked").(bool); b != c.b {
logError(fmt.Sprintf("%s: checked was %t, expected %t", c.name, b, c.b))
}
if title := j.Attr("title"); title != c.name {
logError(fmt.Sprintf("%s: title is %s, expected %s", c.name, title, c.name))
}
bools.Append(j)
c := &c
bools.Append(jq("<button>").SetText("verify "+c.name).Call(jquery.CLICK, func() {
log(c.name, c.b)
}))
}
body.Append(bools)
logInfo("end testBool")
}
func testChoice(body jquery.JQuery) {
logInfo("begin testChoice")
opts := []string{
"def",
"abc",
"invalid",
"hi",
}
cases := []struct {
name string
s string
valid htmlctrl.Validator
}{
{"c1", "abc", nil},
{"c2", "", htmlctrl.ValidateString(func(c string) bool {
if c == "invalid" {
log("c2 can't be 'invalid'")
}
return c != "invalid"
})},
}
choices := jq("<div>").AddClass("choices")
for _, c := range cases {
logInfo(fmt.Sprintf("test case: %#v", c))
j, e := htmlctrl.Choice(&c.s, opts, c.name, "choice-id", "choice-class", c.valid)
if e != nil {
logError(fmt.Sprintf("%s: unexpected error: %s", c.name, e))
}
if title := j.Attr("title"); title != c.name {
logError(fmt.Sprintf("%s: title is %s, expected %s", c.name, title, c.name))
}
choices.Append(j)
c := &c
choices.Append(jq("<button>").SetText("verify "+c.name).Call(jquery.CLICK, func() {
log(c.name, c.s)
}))
}
body.Append(choices)
logInfo("end testChoice")
}
func testInt(body jquery.JQuery) {
logInfo("begin testInt")
cases := []struct {
name string
i int
min, max, step float64
valid htmlctrl.Validator
}{
{"i1", 0, -10, 10, 3, nil},
{"i2", 2, -100, 100, 1, htmlctrl.ValidateInt(func(i int) bool {
if i == 5 {
log("i can't be 5")
}
return i != 5
})},
{"i3", 0, math.NaN(), math.NaN(), math.NaN(), nil},
}
ints := jq("<div>").AddClass("ints")
for _, c := range cases {
logInfo(fmt.Sprintf("test case: %#v", c))
j, e := htmlctrl.Int(&c.i, c.name, "int-id", "int-class", c.min, c.max, c.step, c.valid)
if e != nil {
logError(fmt.Sprintf("%s: unexpected error: %s", c.name, e))
}
if title := j.Attr("title"); title != c.name {
logError(fmt.Sprintf("%s: title is %s, expected %s", c.name, title, c.name))
}
ints.Append(j)
c := &c
ints.Append(jq("<button>").SetText("verify "+c.name).Call(jquery.CLICK, func() {
log(c.name, c.i)
}))
}
body.Append(ints)
logInfo("end testInt")
}
func testFloat64(body jquery.JQuery) {
logInfo("begin testFloat64")
cases := []struct {
name string
f float64
min, max, step float64
valid htmlctrl.Validator
}{
{"f1", 0.5, -10, 10, 1.5, nil},
{"f2", 2.1, -100, 100, 1, htmlctrl.ValidateFloat64(func(f float64) bool {
if f == 5.5 {
log("f can't be 5.5")
}
return f != 5.5
})},
{"f3", 0, math.NaN(), math.NaN(), math.NaN(), nil},
}
float64s := jq("<div>").AddClass("float64s")
for _, c := range cases {
logInfo(fmt.Sprintf("test case: %#v", c))
j, e := htmlctrl.Float64(&c.f, c.name, "float64-id", "float64-class", c.min, c.max, c.step, c.valid)
if e != nil {
logError(fmt.Sprintf("%s: unexpected error: %s", c.name, e))
}
if title := j.Attr("title"); title != c.name {
logError(fmt.Sprintf("%s: title is %s, expected %s", c.name, title, c.name))
}
float64s.Append(j)
c := &c
float64s.Append(jq("<button>").SetText("verify "+c.name).Call(jquery.CLICK, func() {
log(c.name, c.f)
}))
}
body.Append(float64s)
logInfo("end testFloat64")
}
func canvasDraw(c jquery.JQuery) {
if c.Attr("width") == "" && c.Attr("height") == "" {
// Determine height from aspect ratio and parent's width.
aspect := 1.5 // 3 by 2 aspect ratio
attr := c.Attr("aspect")
if attr != "" {
_, err := fmt.Sscanf(attr, "%f", &aspect)
if err != nil {
panic(err)
}
}
parent := c.Parent()
w := parent.Width()
c.SetAttr("width", w)
c.SetAttr("height", float64(w)/aspect)
}
d, _ := getDrawerListener(c)
if d != nil {
go d.Draw(canvasContext(c))
}
}
func testStruct(body jquery.JQuery) {
logInfo("begin testStruct")
Bptr := true
Iptr := 11
Fptr := 1.1
Sptr := "abc"
type St2 struct {
B []int `desc:"inner int" id:"St2-B" class:"struct-int-slice" min:"-1" max:"11"`
}
type St1 struct {
A []St2 `desc:"slice of St2 struct" id:"St1-A" class:"struct-struct-slice"`
}
struct1 := struct {
b bool
B bool `desc:"a bool"`
Bptr *bool `desc:"bool ptr" id:"s1-Bptr" class:"struct-bool-ptr"`
Bt bool `desc:"Always true" valid:"BoolTrue"`
I int `desc:"an int" id:"s1-I" class:"struct-int"`
Iptr *int `desc:"int ptr"`
Ilim int `desc:"limited int" min:"1" max:"10" step:"2" valid:"IntNot5"`
F float64 `desc:"an float64" id:"s1-F" class:"struct-float64"`
Fptr *float64 `desc:"float64 ptr"`
Flim float64 `desc:"limited float64" min:"1.2" max:"10.5" step:"1.2" valid:"Float64Not5"`
S string `desc:"a string" id:"s1-S" class:"struct-string"`
Sptr *string `desc:"string ptr"`
Slim string `desc:"limited string" valid:"StringNotHello"`
C string `desc:"a choice" choice:"def,abc,invalid,hi" id:"s1-C" class:"struct-choice"`
Cptr *string `desc:"choice ptr" choice:"def,abc,invalid,hi"`
Clim string `desc:"limited choice" choice:"def,abc,invalid,hi" valid:"ChoiceNotInvalid"`
St St1 `desc:"inner struct" id:"s1-St" class:"struct-struct"`
}{
false, false, &Bptr, true,
2, &Iptr, 1,
2.5, &Fptr, 1.2,
"a", &Sptr, "def",
"", &Sptr, "hi",
St1{A: []St2{}},
}
htmlctrl.RegisterValidator("BoolTrue", htmlctrl.ValidateBool(func(b bool) bool {
log("bool is locked at true")
return b
}))
htmlctrl.RegisterValidator("IntNot5", htmlctrl.ValidateInt(func(i int) bool {
not5 := i != 5
if !not5 {
log("int can't be 5")
}
return not5
}))
htmlctrl.RegisterValidator("Float64Not5", htmlctrl.ValidateFloat64(func(f float64) bool {
not5 := f != 5
if !not5 {
log("float can't be 5")
}
return not5
}))
htmlctrl.RegisterValidator("StringNotHello", htmlctrl.ValidateString(func(s string) bool {
notHello := s != "hello"
if !notHello {
log("string can't be 'hello'")
}
return notHello
}))
htmlctrl.RegisterValidator("ChoiceNotInvalid", htmlctrl.ValidateString(func(c string) bool {
if c == "invalid" {
log("choice can't be 'invalid'")
}
return c != "invalid"
}))
_, e := htmlctrl.Struct(struct1, "error", "struct-id", "struct-class")
if e == nil {
logError("expected error when passing non-ptr")
}
_, e = htmlctrl.Struct(&e, "error", "struct-id", "struct-class")
if e == nil {
logError("expected error when passing ptr to non-slice")
}
j, e := htmlctrl.Struct(&struct1, "struct1", "struct-id", "struct-class")
if e != nil {
logError(fmt.Sprintf("%s: unexpected error: %s", "struct1", e))
}
if title := j.Attr("title"); title != "struct1" {
logError(fmt.Sprintf("%s: title is %s, expected %s", "struct1", title, "struct1"))
}
body.Append(j)
body.Append(jq("<button>").SetText("verify struct1").Call(jquery.CLICK, func() {
log("struct1", struct1)
}))
logInfo("end testStruct")
}