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package gui
// Common actions for widgets like 'Enable' or 'Hide'
import (
"regexp"
"go.wit.com/log"
"go.wit.com/gui/widget"
)
// functions for handling text related GUI elements
func (n *Node) Show() *Node {
if ! n.hidden {
a := newAction(n, widget.Show)
sendAction(a)
}
return n
}
func (n *Node) Hide() *Node {
if ! n.hidden {
a := newAction(n, widget.Hide)
sendAction(a)
}
return n
}
func (n *Node) Enable() *Node {
if ! n.hidden {
a := newAction(n, widget.Enable)
sendAction(a)
}
return n
}
func (n *Node) Disable() *Node {
if ! n.hidden {
a := newAction(n, widget.Disable)
sendAction(a)
}
return n
}
func (n *Node) Add(str string) {
log.Log(GUI, "gui.Add() value =", str)
n.value = str
if ! n.hidden {
a := newAction(n, widget.Add)
sendAction(a)
}
}
func (n *Node) AddText(str string) {
log.Log(CHANGE, "AddText() value =", str)
n.value = str
if ! n.hidden {
a := newAction(n, widget.AddText)
sendAction(a)
}
}
func (n *Node) SetNext(w int, h int) {
n.NextW = w
n.NextH = h
log.Info("SetNext() w,h =", n.NextW, n.NextH)
}
func (n *Node) AppendText(str string) {
tmp := widget.GetString(n.value) + str
n.value = tmp
if ! n.hidden {
a := newAction(n, widget.SetText)
sendAction(a)
}
}
// THESE TWO FUNCTIONS ARE TERRIBLY NAMED AND NEED TO BE FIXED
// 5 seconds worth of ideas:
// Value() ?
// Progname() Reference() ?
// get a string from the widget
func (n *Node) GetText() string {
if ! n.Ready() { return "" }
return widget.GetString(n.value)
}
// get a string from the widget
func (n *Node) GetInt() int {
if ! n.Ready() { return -1 }
return widget.GetInt(n.value)
}
// get a string from the widget
func (n *Node) GetBool() bool {
if ! n.Ready() { return false}
return widget.GetBool(n.value)
}
// should get the reference name used for programming and debugging
// myButton = myGroup.NewButton("hit ball", nil).SetName("HIT")
// myButton.GetName() should return "HIT"
// n = Find("HIT") should return myButton
func (n *Node) GetName() string {
if ! n.Ready() { return "" }
return n.progname
}
/*
// string handling examples that might be helpful for normalizeInt()
isAlpha := regexp.MustCompile(`^[A-Za-z]+$`).MatchString
for _, username := range []string{"userone", "user2", "user-three"} {
if !isAlpha(username) {
log.Log(GUI, "%q is not valid\n", username)
}
}
const alpha = "abcdefghijklmnopqrstuvwxyz"
func alphaOnly(s string) bool {
for _, char := range s {
if !strings.Contains(alpha, strings.ToLower(string(char))) {
return false
}
}
return true
}
*/
func normalizeInt(s string) string {
// reg, err := regexp.Compile("[^a-zA-Z0-9]+")
reg, err := regexp.Compile("[^0-9]+")
if err != nil {
log.Log(GUI, "normalizeInt() regexp.Compile() ERROR =", err)
return s
}
clean := reg.ReplaceAllString(s, "")
log.Log(GUI, "normalizeInt() s =", clean)
return clean
}
func commonCallback(n *Node) {
// TODO: make all of this common code to all the widgets
// This might be common everywhere finally (2023/03/01)
if (n.Custom == nil) {
log.Log(CHANGE, "Not Running n.Custom(n) == nil")
} else {
log.Log(CHANGE, "Running n.Custom(n)")
n.Custom()
}
}
func (n *Node) Margin() *Node {
n.margin = true
if ! n.hidden {
a := newAction(n, widget.Margin)
sendAction(a)
}
return n
}
func (n *Node) Unmargin() *Node {
n.margin = false
if ! n.hidden {
a := newAction(n, widget.Unmargin)
sendAction(a)
}
return n
}
func (n *Node) Pad() *Node {
n.pad = true
if ! n.hidden {
a := newAction(n, widget.Pad)
sendAction(a)
}
return n
}
func (n *Node) Unpad() *Node {
n.pad = false
if ! n.hidden {
a := newAction(n, widget.Unpad)
sendAction(a)
}
return n
}
func (n *Node) Expand() *Node {
n.expand = true
if ! n.hidden {
a := newAction(n, widget.Pad)
a.Expand = true
sendAction(a)
}
return n
}
// is this better?
// yes, this is better. it allows Internationalization very easily
// me.window = myGui.New2().Window("DNS and IPv6 Control Panel").Standard()
// myFunnyWindow = myGui.NewWindow("Hello").Standard().SetText("Hola")
/*
func (n *Node) Window(title string) *Node {
log.Warn("Window()", n)
return n.NewWindow(title)
}
*/
func (n *Node) ProgName() string {
if ! n.Ready() { return "" }
return n.progname
}
func (n *Node) Ready() bool {
if n == nil {
log.Warn("Ready() got node == nil")
// TODO: figure out if you can identify the code trace to help find the root cause
return false
}
return true
}
// This should not really do anything. as per the docs, the "Standard()" way
// should be the default way
/*
func (n *Node) Standard() *Node {
log.Warn("Standard() not implemented yet")
return n
}
func (n *Node) SetMargin() *Node {
log.Warn("DoMargin() not implemented yet")
return n
}
*/
|
