package rui import ( "fmt" "strings" ) // TextView - text View type TextView interface { View } type textViewData struct { viewData } // NewTextView create new TextView object and return it func NewTextView(session Session, params Params) TextView { view := new(textViewData) view.init(session) setInitParams(view, params) return view } func newTextView(session Session) View { return NewTextView(session, nil) } // Init initialize fields of TextView by default values func (textView *textViewData) init(session Session) { textView.viewData.init(session) textView.tag = "TextView" } func (textView *textViewData) String() string { return getViewString(textView) } func (textView *textViewData) Get(tag string) any { return textView.get(strings.ToLower(tag)) } func (textView *textViewData) Remove(tag string) { textView.remove(strings.ToLower(tag)) } func (textView *textViewData) remove(tag string) { textView.viewData.remove(tag) if textView.created { switch tag { case Text: updateInnerHTML(textView.htmlID(), textView.session) case TextOverflow: textView.textOverflowUpdated() } } } func (textView *textViewData) Set(tag string, value any) bool { return textView.set(strings.ToLower(tag), value) } func (textView *textViewData) set(tag string, value any) bool { switch tag { case Text: switch value := value.(type) { case string: textView.properties[Text] = value case fmt.Stringer: textView.properties[Text] = value.String() case float32: textView.properties[Text] = fmt.Sprintf("%g", float64(value)) case float64: textView.properties[Text] = fmt.Sprintf("%g", value) case []rune: textView.properties[Text] = string(value) case bool: if value { textView.properties[Text] = "true" } else { textView.properties[Text] = "false" } default: if n, ok := isInt(value); ok { textView.properties[Text] = fmt.Sprintf("%d", n) } else { notCompatibleType(tag, value) return false } } if textView.created { updateInnerHTML(textView.htmlID(), textView.session) } case TextOverflow: if !textView.viewData.set(tag, value) { return false } if textView.created { textView.textOverflowUpdated() } case NotTranslate: if !textView.viewData.set(tag, value) { return false } if textView.created { updateInnerHTML(textView.htmlID(), textView.Session()) } default: return textView.viewData.set(tag, value) } textView.propertyChangedEvent(tag) return true } func (textView *textViewData) textOverflowUpdated() { session := textView.Session() if n, ok := enumProperty(textView, TextOverflow, session, 0); ok { values := enumProperties[TextOverflow].cssValues if n >= 0 && n < len(values) { session.updateCSSProperty(textView.htmlID(), TextOverflow, values[n]) return } } session.updateCSSProperty(textView.htmlID(), TextOverflow, "") } func (textView *textViewData) htmlSubviews(self View, buffer *strings.Builder) { if value := textView.getRaw(Text); value != nil { if text, ok := value.(string); ok { if !GetNotTranslate(textView) { text, _ = textView.session.GetString(text) } buffer.WriteString(text) } } } // GetTextOverflow returns a value of the "text-overflow" property: // TextOverflowClip (0) or TextOverflowEllipsis (1). // If the second argument (subviewID) is not specified or it is "" then a value from the first argument (view) is returned. func GetTextOverflow(view View, subviewID ...string) int { return enumStyledProperty(view, subviewID, TextOverflow, SingleLineText, false) }