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make Form function to create form

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This commit is contained in:
skanehira 2019-11-02 12:38:47 +09:00
parent a6410a4b4c
commit 39bed694c0
1 changed files with 73 additions and 56 deletions
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129
gui/gui.go
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@ -60,7 +60,7 @@ func (g *Gui) Message(message, page string, doneFunc func()) {
AddButtons([]string{doneLabel}).
SetDoneFunc(func(buttonIndex int, buttonLabel string) {
g.Pages.RemovePage("message")
g.Pages.SwitchToPage(page)
g.Pages.SwitchToPage(page).ShowPage("main")
if buttonLabel == doneLabel {
doneFunc()
}
@ -82,40 +82,70 @@ func (g *Gui) Input(text, label string, width int, doneFunc func(text string)) {
g.Pages.AddAndSwitchToPage("input", g.Modal(input, 0, 3), true).ShowPage("main")
}
func (g *Gui) LoadJSON() {
pageName := "read_from_file"
func (g *Gui) Form(fieldLabel []string, doneLabel, title, pageName string,
height int, doneFunc func(values map[string]string) error) {
if g.Pages.HasPage(pageName) {
g.Pages.ShowPage(pageName)
return
}
form := tview.NewForm()
form.AddInputField("file", "", 0, nil, nil).
AddButton("read", func() {
file := form.GetFormItem(0).(*tview.InputField).GetText()
file = os.ExpandEnv(file)
b, err := ioutil.ReadFile(file)
if err != nil {
msg := fmt.Sprintf("can't read file: %s", err)
log.Println(msg)
g.Message(msg, "main", func() {})
return
}
for _, label := range fieldLabel {
form.AddInputField(label, "", 0, nil, nil)
}
var i interface{}
if err := json.Unmarshal(b, &i); err != nil {
msg := fmt.Sprintf("can't read file: %s", err)
log.Println(msg)
g.Message(msg, "main", func() {})
return
}
form.AddButton(doneLabel, func() {
values := make(map[string]string)
g.Tree.UpdateView(g, i)
g.Pages.RemovePage(pageName)
}).
for _, label := range fieldLabel {
item := form.GetFormItemByLabel(label)
switch item.(type) {
case *tview.InputField:
input, ok := item.(*tview.InputField)
if ok {
values[label] = os.ExpandEnv(input.GetText())
}
}
}
if err := doneFunc(values); err != nil {
g.Message(err.Error(), pageName, func() {})
return
}
g.Pages.RemovePage(pageName)
}).
AddButton("cancel", func() {
g.Pages.RemovePage(pageName)
})
form.SetBorder(true).SetTitle("read from file").
form.SetBorder(true).SetTitle(title).
SetTitleAlign(tview.AlignLeft)
g.Pages.AddAndSwitchToPage(pageName, g.Modal(form, 0, 8), true).ShowPage("main")
g.Pages.AddAndSwitchToPage(pageName, g.Modal(form, 0, height), true).ShowPage("main")
}
func (g *Gui) LoadJSON() {
labels := []string{"file"}
g.Form(labels, "read", "read from file", "read_from_file", 7, func(values map[string]string) error {
file := values[labels[0]]
b, err := ioutil.ReadFile(file)
if err != nil {
log.Println(fmt.Sprintf("can't read file: %s", err))
return err
}
var i interface{}
if err := json.Unmarshal(b, &i); err != nil {
log.Println(fmt.Sprintf("can't unmarshal json: %s", err))
return err
}
g.Tree.UpdateView(g, i)
return nil
})
}
func (g *Gui) Search() {
@ -159,40 +189,27 @@ func (g *Gui) walk(nodes []*tview.TreeNode, text string) []*tview.TreeNode {
}
func (g *Gui) SaveJSON() {
pageName := "save_to_file"
form := tview.NewForm()
form.AddInputField("file", "", 0, nil, nil).
AddButton("save", func() {
fileName := form.GetFormItem(0).(*tview.InputField).GetText()
fileName = os.ExpandEnv(fileName)
labels := []string{"file"}
g.Form(labels, "save", "save to file", "save_to_file", 7, func(values map[string]string) error {
file := values[labels[0]]
file = os.ExpandEnv(file)
var buf bytes.Buffer
enc := json.NewEncoder(&buf)
enc.SetIndent("", " ")
var buf bytes.Buffer
enc := json.NewEncoder(&buf)
enc.SetIndent("", " ")
if err := enc.Encode(g.makeJSON(g.Tree.GetRoot())); err != nil {
msg := fmt.Sprintf("can't marshal json: %s", err)
log.Println(msg)
g.Message(msg, "main", func() {})
return
}
if err := enc.Encode(g.makeJSON(g.Tree.GetRoot())); err != nil {
log.Println(fmt.Sprintf("can't marshal json: %s", err))
return err
}
if err := ioutil.WriteFile(fileName, buf.Bytes(), 0666); err != nil {
msg := fmt.Sprintf("can't create file: %s", err)
log.Println(msg)
g.Message(msg, "main", func() {})
return
}
g.Pages.RemovePage(pageName)
}).
AddButton("cancel", func() {
g.Pages.RemovePage(pageName)
})
if err := ioutil.WriteFile(file, buf.Bytes(), 0666); err != nil {
log.Println(fmt.Sprintf("can't create file: %s", err))
return err
}
form.SetBorder(true).SetTitle("save to file").
SetTitleAlign(tview.AlignLeft)
g.Pages.AddAndSwitchToPage(pageName, g.Modal(form, 0, 8), true).ShowPage("main")
return nil
})
}
func (g *Gui) makeJSON(node *tview.TreeNode) interface{} {