forked from mbk-lab/rui_orig
624 lines
17 KiB
Go
624 lines
17 KiB
Go
package rui
|
|
|
|
import (
|
|
"fmt"
|
|
"strconv"
|
|
"strings"
|
|
)
|
|
|
|
const (
|
|
// EditTextChangedEvent is the constant for the "edit-text-changed" property tag.
|
|
EditTextChangedEvent = "edit-text-changed"
|
|
// EditViewType is the constant for the "edit-view-type" property tag.
|
|
EditViewType = "edit-view-type"
|
|
// EditViewPattern is the constant for the "edit-view-pattern" property tag.
|
|
EditViewPattern = "edit-view-pattern"
|
|
// Spellcheck is the constant for the "spellcheck" property tag.
|
|
Spellcheck = "spellcheck"
|
|
)
|
|
|
|
const (
|
|
// SingleLineText - single-line text type of EditView
|
|
SingleLineText = 0
|
|
// PasswordText - password type of EditView
|
|
PasswordText = 1
|
|
// EmailText - e-mail type of EditView. Allows to enter one email
|
|
EmailText = 2
|
|
// EmailsText - e-mail type of EditView. Allows to enter multiple emails separeted by comma
|
|
EmailsText = 3
|
|
// URLText - url type of EditView. Allows to enter one url
|
|
URLText = 4
|
|
// PhoneText - telephone type of EditView. Allows to enter one phone number
|
|
PhoneText = 5
|
|
// MultiLineText - multi-line text type of EditView
|
|
MultiLineText = 6
|
|
)
|
|
|
|
// EditView - grid-container of View
|
|
type EditView interface {
|
|
View
|
|
AppendText(text string)
|
|
}
|
|
|
|
type editViewData struct {
|
|
viewData
|
|
textChangeListeners []func(EditView, string)
|
|
}
|
|
|
|
// NewEditView create new EditView object and return it
|
|
func NewEditView(session Session, params Params) EditView {
|
|
view := new(editViewData)
|
|
view.init(session)
|
|
setInitParams(view, params)
|
|
return view
|
|
}
|
|
|
|
func newEditView(session Session) View {
|
|
return NewEditView(session, nil)
|
|
}
|
|
|
|
func (edit *editViewData) init(session Session) {
|
|
edit.viewData.init(session)
|
|
edit.textChangeListeners = []func(EditView, string){}
|
|
edit.tag = "EditView"
|
|
}
|
|
|
|
func (edit *editViewData) String() string {
|
|
return getViewString(edit)
|
|
}
|
|
|
|
func (edit *editViewData) Focusable() bool {
|
|
return true
|
|
}
|
|
|
|
func (edit *editViewData) normalizeTag(tag string) string {
|
|
tag = strings.ToLower(tag)
|
|
switch tag {
|
|
case Type, "edit-type":
|
|
return EditViewType
|
|
|
|
case Pattern, "edit-pattern":
|
|
return EditViewPattern
|
|
|
|
case "maxlength", "maxlen":
|
|
return MaxLength
|
|
|
|
case "wrap":
|
|
return EditWrap
|
|
}
|
|
|
|
return tag
|
|
}
|
|
|
|
func (edit *editViewData) Remove(tag string) {
|
|
edit.remove(edit.normalizeTag(tag))
|
|
}
|
|
|
|
func (edit *editViewData) remove(tag string) {
|
|
_, exists := edit.properties[tag]
|
|
switch tag {
|
|
case Hint:
|
|
if exists {
|
|
delete(edit.properties, Hint)
|
|
if edit.created {
|
|
removeProperty(edit.htmlID(), "placeholder", edit.session)
|
|
}
|
|
edit.propertyChangedEvent(tag)
|
|
}
|
|
|
|
case MaxLength:
|
|
if exists {
|
|
delete(edit.properties, MaxLength)
|
|
if edit.created {
|
|
removeProperty(edit.htmlID(), "maxlength", edit.session)
|
|
}
|
|
edit.propertyChangedEvent(tag)
|
|
}
|
|
|
|
case ReadOnly, Spellcheck:
|
|
if exists {
|
|
delete(edit.properties, tag)
|
|
if edit.created {
|
|
updateBoolProperty(edit.htmlID(), tag, false, edit.session)
|
|
}
|
|
edit.propertyChangedEvent(tag)
|
|
}
|
|
|
|
case EditTextChangedEvent:
|
|
if len(edit.textChangeListeners) > 0 {
|
|
edit.textChangeListeners = []func(EditView, string){}
|
|
edit.propertyChangedEvent(tag)
|
|
}
|
|
|
|
case Text:
|
|
if exists {
|
|
oldText := GetText(edit)
|
|
delete(edit.properties, tag)
|
|
if oldText != "" {
|
|
edit.textChanged("")
|
|
if edit.created {
|
|
edit.session.runScript(fmt.Sprintf(`setInputValue('%s', '%s')`, edit.htmlID(), ""))
|
|
}
|
|
}
|
|
}
|
|
|
|
case EditViewPattern:
|
|
if exists {
|
|
oldText := GetEditViewPattern(edit)
|
|
delete(edit.properties, tag)
|
|
if oldText != "" {
|
|
if edit.created {
|
|
removeProperty(edit.htmlID(), Pattern, edit.session)
|
|
}
|
|
edit.propertyChangedEvent(tag)
|
|
}
|
|
}
|
|
|
|
case EditViewType:
|
|
if exists {
|
|
oldType := GetEditViewType(edit)
|
|
delete(edit.properties, tag)
|
|
if oldType != 0 {
|
|
if edit.created {
|
|
updateInnerHTML(edit.parentHTMLID(), edit.session)
|
|
}
|
|
edit.propertyChangedEvent(tag)
|
|
}
|
|
}
|
|
|
|
case EditWrap:
|
|
if exists {
|
|
oldWrap := IsEditViewWrap(edit)
|
|
delete(edit.properties, tag)
|
|
if GetEditViewType(edit) == MultiLineText {
|
|
if wrap := IsEditViewWrap(edit); wrap != oldWrap {
|
|
if edit.created {
|
|
if wrap {
|
|
updateProperty(edit.htmlID(), "wrap", "soft", edit.session)
|
|
} else {
|
|
updateProperty(edit.htmlID(), "wrap", "off", edit.session)
|
|
}
|
|
}
|
|
edit.propertyChangedEvent(tag)
|
|
}
|
|
}
|
|
}
|
|
|
|
default:
|
|
edit.viewData.remove(tag)
|
|
return
|
|
}
|
|
}
|
|
|
|
func (edit *editViewData) Set(tag string, value any) bool {
|
|
return edit.set(edit.normalizeTag(tag), value)
|
|
}
|
|
|
|
func (edit *editViewData) set(tag string, value any) bool {
|
|
if value == nil {
|
|
edit.remove(tag)
|
|
return true
|
|
}
|
|
|
|
switch tag {
|
|
case Text:
|
|
oldText := GetText(edit)
|
|
if text, ok := value.(string); ok {
|
|
edit.properties[Text] = text
|
|
if text = GetText(edit); oldText != text {
|
|
edit.textChanged(text)
|
|
if edit.created {
|
|
if GetEditViewType(edit) == MultiLineText {
|
|
updateInnerHTML(edit.htmlID(), edit.Session())
|
|
} else {
|
|
text = strings.ReplaceAll(text, `"`, `\"`)
|
|
text = strings.ReplaceAll(text, `'`, `\'`)
|
|
text = strings.ReplaceAll(text, "\n", `\n`)
|
|
text = strings.ReplaceAll(text, "\r", `\r`)
|
|
edit.session.runScript(fmt.Sprintf(`setInputValue('%s', '%s')`, edit.htmlID(), text))
|
|
}
|
|
}
|
|
}
|
|
return true
|
|
}
|
|
return false
|
|
|
|
case Hint:
|
|
oldText := GetHint(edit)
|
|
if text, ok := value.(string); ok {
|
|
edit.properties[Hint] = text
|
|
if text = GetHint(edit); oldText != text {
|
|
if edit.created {
|
|
if text != "" {
|
|
updateProperty(edit.htmlID(), "placeholder", text, edit.session)
|
|
} else {
|
|
removeProperty(edit.htmlID(), "placeholder", edit.session)
|
|
}
|
|
}
|
|
edit.propertyChangedEvent(tag)
|
|
}
|
|
return true
|
|
}
|
|
return false
|
|
|
|
case MaxLength:
|
|
oldMaxLength := GetMaxLength(edit)
|
|
if edit.setIntProperty(MaxLength, value) {
|
|
if maxLength := GetMaxLength(edit); maxLength != oldMaxLength {
|
|
if edit.created {
|
|
if maxLength > 0 {
|
|
updateProperty(edit.htmlID(), "maxlength", strconv.Itoa(maxLength), edit.session)
|
|
} else {
|
|
removeProperty(edit.htmlID(), "maxlength", edit.session)
|
|
}
|
|
}
|
|
edit.propertyChangedEvent(tag)
|
|
}
|
|
return true
|
|
}
|
|
return false
|
|
|
|
case ReadOnly:
|
|
if edit.setBoolProperty(ReadOnly, value) {
|
|
if edit.created {
|
|
if IsReadOnly(edit) {
|
|
updateProperty(edit.htmlID(), ReadOnly, "", edit.session)
|
|
} else {
|
|
removeProperty(edit.htmlID(), ReadOnly, edit.session)
|
|
}
|
|
}
|
|
edit.propertyChangedEvent(tag)
|
|
return true
|
|
}
|
|
return false
|
|
|
|
case Spellcheck:
|
|
if edit.setBoolProperty(Spellcheck, value) {
|
|
if edit.created {
|
|
updateBoolProperty(edit.htmlID(), Spellcheck, IsSpellcheck(edit), edit.session)
|
|
}
|
|
edit.propertyChangedEvent(tag)
|
|
return true
|
|
}
|
|
return false
|
|
|
|
case EditViewPattern:
|
|
oldText := GetEditViewPattern(edit)
|
|
if text, ok := value.(string); ok {
|
|
edit.properties[EditViewPattern] = text
|
|
if text = GetEditViewPattern(edit); oldText != text {
|
|
if edit.created {
|
|
if text != "" {
|
|
updateProperty(edit.htmlID(), Pattern, text, edit.session)
|
|
} else {
|
|
removeProperty(edit.htmlID(), Pattern, edit.session)
|
|
}
|
|
}
|
|
edit.propertyChangedEvent(tag)
|
|
}
|
|
return true
|
|
}
|
|
return false
|
|
|
|
case EditViewType:
|
|
oldType := GetEditViewType(edit)
|
|
if edit.setEnumProperty(EditViewType, value, enumProperties[EditViewType].values) {
|
|
if GetEditViewType(edit) != oldType {
|
|
if edit.created {
|
|
updateInnerHTML(edit.parentHTMLID(), edit.session)
|
|
}
|
|
edit.propertyChangedEvent(tag)
|
|
}
|
|
return true
|
|
}
|
|
return false
|
|
|
|
case EditWrap:
|
|
oldWrap := IsEditViewWrap(edit)
|
|
if edit.setBoolProperty(EditWrap, value) {
|
|
if GetEditViewType(edit) == MultiLineText {
|
|
if wrap := IsEditViewWrap(edit); wrap != oldWrap {
|
|
if edit.created {
|
|
if wrap {
|
|
updateProperty(edit.htmlID(), "wrap", "soft", edit.session)
|
|
} else {
|
|
updateProperty(edit.htmlID(), "wrap", "off", edit.session)
|
|
}
|
|
}
|
|
edit.propertyChangedEvent(tag)
|
|
}
|
|
}
|
|
return true
|
|
}
|
|
return false
|
|
|
|
case EditTextChangedEvent:
|
|
listeners, ok := valueToEventListeners[EditView, string](value)
|
|
if !ok {
|
|
notCompatibleType(tag, value)
|
|
return false
|
|
} else if listeners == nil {
|
|
listeners = []func(EditView, string){}
|
|
}
|
|
edit.textChangeListeners = listeners
|
|
edit.propertyChangedEvent(tag)
|
|
return true
|
|
}
|
|
|
|
return edit.viewData.set(tag, value)
|
|
}
|
|
|
|
func (edit *editViewData) Get(tag string) any {
|
|
return edit.get(edit.normalizeTag(tag))
|
|
}
|
|
|
|
func (edit *editViewData) get(tag string) any {
|
|
if tag == EditTextChangedEvent {
|
|
return edit.textChangeListeners
|
|
}
|
|
return edit.viewData.get(tag)
|
|
}
|
|
|
|
func (edit *editViewData) AppendText(text string) {
|
|
if GetEditViewType(edit) == MultiLineText {
|
|
if value := edit.getRaw(Text); value != nil {
|
|
if textValue, ok := value.(string); ok {
|
|
textValue += text
|
|
edit.properties[Text] = textValue
|
|
|
|
text := strings.ReplaceAll(text, `"`, `\"`)
|
|
text = strings.ReplaceAll(text, `'`, `\'`)
|
|
text = strings.ReplaceAll(text, "\n", `\n`)
|
|
text = strings.ReplaceAll(text, "\r", `\r`)
|
|
|
|
edit.session.runScript(`appendToInnerHTML("` + edit.htmlID() + `", "` + text + `")`)
|
|
|
|
edit.textChanged(textValue)
|
|
return
|
|
}
|
|
}
|
|
edit.set(Text, text)
|
|
} else {
|
|
edit.set(Text, GetText(edit)+text)
|
|
}
|
|
}
|
|
|
|
func (edit *editViewData) textChanged(newText string) {
|
|
for _, listener := range edit.textChangeListeners {
|
|
listener(edit, newText)
|
|
}
|
|
edit.propertyChangedEvent(Text)
|
|
}
|
|
|
|
func (edit *editViewData) htmlTag() string {
|
|
if GetEditViewType(edit) == MultiLineText {
|
|
return "textarea"
|
|
}
|
|
return "input"
|
|
}
|
|
|
|
func (edit *editViewData) htmlProperties(self View, buffer *strings.Builder) {
|
|
edit.viewData.htmlProperties(self, buffer)
|
|
|
|
writeSpellcheck := func() {
|
|
if spellcheck := IsSpellcheck(edit); spellcheck {
|
|
buffer.WriteString(` spellcheck="true"`)
|
|
} else {
|
|
buffer.WriteString(` spellcheck="false"`)
|
|
}
|
|
}
|
|
|
|
editType := GetEditViewType(edit)
|
|
switch editType {
|
|
case SingleLineText:
|
|
buffer.WriteString(` type="text" inputmode="text"`)
|
|
writeSpellcheck()
|
|
|
|
case PasswordText:
|
|
buffer.WriteString(` type="password" inputmode="text"`)
|
|
|
|
case EmailText:
|
|
buffer.WriteString(` type="email" inputmode="email"`)
|
|
|
|
case EmailsText:
|
|
buffer.WriteString(` type="email" inputmode="email" multiple`)
|
|
|
|
case URLText:
|
|
buffer.WriteString(` type="url" inputmode="url"`)
|
|
|
|
case PhoneText:
|
|
buffer.WriteString(` type="tel" inputmode="tel"`)
|
|
|
|
case MultiLineText:
|
|
if IsEditViewWrap(edit) {
|
|
buffer.WriteString(` wrap="soft"`)
|
|
} else {
|
|
buffer.WriteString(` wrap="off"`)
|
|
}
|
|
writeSpellcheck()
|
|
}
|
|
|
|
if IsReadOnly(edit) {
|
|
buffer.WriteString(` readonly`)
|
|
}
|
|
|
|
if maxLength := GetMaxLength(edit); maxLength > 0 {
|
|
buffer.WriteString(` maxlength="`)
|
|
buffer.WriteString(strconv.Itoa(maxLength))
|
|
buffer.WriteByte('"')
|
|
}
|
|
|
|
convertText := func(text string) string {
|
|
if strings.ContainsRune(text, '"') {
|
|
text = strings.ReplaceAll(text, `"`, `"`)
|
|
}
|
|
return textToJS(text)
|
|
}
|
|
|
|
if hint := GetHint(edit); hint != "" {
|
|
buffer.WriteString(` placeholder="`)
|
|
buffer.WriteString(convertText(hint))
|
|
buffer.WriteByte('"')
|
|
}
|
|
|
|
buffer.WriteString(` oninput="editViewInputEvent(this)"`)
|
|
if pattern := GetEditViewPattern(edit); pattern != "" {
|
|
buffer.WriteString(` pattern="`)
|
|
buffer.WriteString(convertText(pattern))
|
|
buffer.WriteByte('"')
|
|
}
|
|
|
|
if editType != MultiLineText {
|
|
if text := GetText(edit); text != "" {
|
|
buffer.WriteString(` value="`)
|
|
buffer.WriteString(convertText(text))
|
|
buffer.WriteByte('"')
|
|
}
|
|
}
|
|
}
|
|
|
|
func (edit *editViewData) htmlDisabledProperties(self View, buffer *strings.Builder) {
|
|
if IsDisabled(self) {
|
|
buffer.WriteString(` disabled`)
|
|
}
|
|
edit.viewData.htmlDisabledProperties(self, buffer)
|
|
}
|
|
|
|
func (edit *editViewData) htmlSubviews(self View, buffer *strings.Builder) {
|
|
if GetEditViewType(edit) == MultiLineText {
|
|
buffer.WriteString(textToJS(GetText(edit)))
|
|
}
|
|
}
|
|
|
|
func (edit *editViewData) handleCommand(self View, command string, data DataObject) bool {
|
|
switch command {
|
|
case "textChanged":
|
|
oldText := GetText(edit)
|
|
if text, ok := data.PropertyValue("text"); ok {
|
|
edit.properties[Text] = text
|
|
if text := GetText(edit); text != oldText {
|
|
edit.textChanged(text)
|
|
}
|
|
}
|
|
return true
|
|
}
|
|
|
|
return edit.viewData.handleCommand(self, command, data)
|
|
}
|
|
|
|
// GetText returns a text of the EditView subview.
|
|
// If the second argument (subviewID) is not specified or it is "" then a text of the first argument (view) is returned.
|
|
func GetText(view View, subviewID ...string) string {
|
|
if len(subviewID) > 0 && subviewID[0] != "" {
|
|
view = ViewByID(view, subviewID[0])
|
|
}
|
|
if view != nil {
|
|
if value := view.getRaw(Text); value != nil {
|
|
if text, ok := value.(string); ok {
|
|
return text
|
|
}
|
|
}
|
|
}
|
|
return ""
|
|
}
|
|
|
|
// GetHint returns a hint text of the subview.
|
|
// If the second argument (subviewID) is not specified or it is "" then a text of the first argument (view) is returned.
|
|
func GetHint(view View, subviewID ...string) string {
|
|
if len(subviewID) > 0 && subviewID[0] != "" {
|
|
view = ViewByID(view, subviewID[0])
|
|
}
|
|
if view != nil {
|
|
if text, ok := stringProperty(view, Hint, view.Session()); ok {
|
|
return text
|
|
}
|
|
if value := valueFromStyle(view, Hint); value != nil {
|
|
if text, ok := value.(string); ok {
|
|
if text, ok = view.Session().resolveConstants(text); ok {
|
|
return text
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return ""
|
|
}
|
|
|
|
// GetMaxLength returns a maximal lenght of EditView. If a maximal lenght is not limited then 0 is returned
|
|
// If the second argument (subviewID) is not specified or it is "" then a value of the first argument (view) is returned.
|
|
func GetMaxLength(view View, subviewID ...string) int {
|
|
return intStyledProperty(view, subviewID, MaxLength, 0)
|
|
}
|
|
|
|
// IsReadOnly returns the true if a EditView works in read only mode.
|
|
// If the second argument (subviewID) is not specified or it is "" then a value of the first argument (view) is returned.
|
|
func IsReadOnly(view View, subviewID ...string) bool {
|
|
return boolStyledProperty(view, subviewID, ReadOnly, false)
|
|
}
|
|
|
|
// IsSpellcheck returns a value of the Spellcheck property of EditView.
|
|
// If the second argument (subviewID) is not specified or it is "" then a value from the first argument (view) is returned.
|
|
func IsSpellcheck(view View, subviewID ...string) bool {
|
|
return boolStyledProperty(view, subviewID, Spellcheck, false)
|
|
}
|
|
|
|
// GetTextChangedListeners returns the TextChangedListener list of an EditView or MultiLineEditView subview.
|
|
// If there are no listeners then the empty list is returned
|
|
// If the second argument (subviewID) is not specified or it is "" then a value from the first argument (view) is returned.
|
|
func GetTextChangedListeners(view View, subviewID ...string) []func(EditView, string) {
|
|
return getEventListeners[EditView, string](view, subviewID, EditTextChangedEvent)
|
|
}
|
|
|
|
// GetEditViewType returns a value of the Type property of EditView.
|
|
// If the second argument (subviewID) is not specified or it is "" then a value from the first argument (view) is returned.
|
|
func GetEditViewType(view View, subviewID ...string) int {
|
|
return enumStyledProperty(view, subviewID, EditViewType, SingleLineText, false)
|
|
}
|
|
|
|
// GetEditViewPattern returns a value of the Pattern property of EditView.
|
|
// If the second argument (subviewID) is not specified or it is "" then a value from the first argument (view) is returned.
|
|
func GetEditViewPattern(view View, subviewID ...string) string {
|
|
if len(subviewID) > 0 && subviewID[0] != "" {
|
|
view = ViewByID(view, subviewID[0])
|
|
}
|
|
if view != nil {
|
|
if pattern, ok := stringProperty(view, EditViewPattern, view.Session()); ok {
|
|
return pattern
|
|
}
|
|
if value := valueFromStyle(view, EditViewPattern); value != nil {
|
|
if pattern, ok := value.(string); ok {
|
|
if pattern, ok = view.Session().resolveConstants(pattern); ok {
|
|
return pattern
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return ""
|
|
}
|
|
|
|
// IsEditViewWrap returns a value of the EditWrap property of MultiLineEditView.
|
|
// If the second argument (subviewID) is not specified or it is "" then a value from the first argument (view) is returned.
|
|
func IsEditViewWrap(view View, subviewID ...string) bool {
|
|
return boolStyledProperty(view, subviewID, EditWrap, false)
|
|
}
|
|
|
|
// AppendEditText appends the text to the EditView content.
|
|
// If the second argument (subviewID) is not specified or it is "" then a value from the first argument (view) is returned.
|
|
func AppendEditText(view View, subviewID string, text string) {
|
|
if subviewID != "" {
|
|
if edit := EditViewByID(view, subviewID); edit != nil {
|
|
edit.AppendText(text)
|
|
return
|
|
}
|
|
}
|
|
|
|
if edit, ok := view.(EditView); ok {
|
|
edit.AppendText(text)
|
|
}
|
|
}
|
|
|
|
// GetCaretColor returns the color of the text input carret.
|
|
// If the second argument (subviewID) is not specified or it is "" then a value from the first argument (view) is returned.
|
|
func GetCaretColor(view View, subviewID ...string) Color {
|
|
return colorStyledProperty(view, subviewID, CaretColor, false)
|
|
}
|