mirror of https://github.com/anoshenko/rui.git
193 lines
5.4 KiB
Go
193 lines
5.4 KiB
Go
package rui
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import "strings"
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// Constants for [DetailsView] specific properties and events
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const (
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// Summary is the constant for "summary" property tag.
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//
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// Used by `DetailsView`.
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// The content of this property is used as the label for the disclosure widget.
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//
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// Supported types: `string`, `View`.
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//
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// `string` - Summary as a text.
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// `View` - Summary as a view, in this case it can be quite complex if needed.
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Summary PropertyName = "summary"
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// Expanded is the constant for "expanded" property tag.
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//
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// Used by `DetailsView`.
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// Controls the content expanded state of the details view. Default value is `false`.
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//
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// Supported types: `bool`, `int`, `string`.
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//
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// Values:
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// `true` or `1` or "true", "yes", "on", "1" - Content is visible.
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// `false` or `0` or "false", "no", "off", "0" - Content is collapsed(hidden).
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Expanded PropertyName = "expanded"
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)
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// DetailsView represent a DetailsView view, which is a collapsible container of views
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type DetailsView interface {
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ViewsContainer
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}
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type detailsViewData struct {
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viewsContainerData
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}
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// NewDetailsView create new DetailsView object and return it
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func NewDetailsView(session Session, params Params) DetailsView {
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view := new(detailsViewData)
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view.init(session)
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setInitParams(view, params)
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return view
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}
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func newDetailsView(session Session) View {
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return new(detailsViewData)
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}
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// Init initialize fields of DetailsView by default values
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func (detailsView *detailsViewData) init(session Session) {
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detailsView.viewsContainerData.init(session)
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detailsView.tag = "DetailsView"
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detailsView.set = detailsView.setFunc
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detailsView.changed = detailsView.propertyChanged
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//detailsView.systemClass = "ruiDetailsView"
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}
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func (detailsView *detailsViewData) Views() []View {
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views := detailsView.viewsContainerData.Views()
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if summary := detailsView.Get(Summary); summary != nil {
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switch summary := summary.(type) {
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case View:
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return append([]View{summary}, views...)
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}
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}
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return views
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}
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func (detailsView *detailsViewData) setFunc(tag PropertyName, value any) []PropertyName {
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switch tag {
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case Summary:
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switch value := value.(type) {
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case string:
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detailsView.setRaw(Summary, value)
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case View:
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detailsView.setRaw(Summary, value)
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value.setParentID(detailsView.htmlID())
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case DataObject:
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if view := CreateViewFromObject(detailsView.Session(), value); view != nil {
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detailsView.setRaw(Summary, view)
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view.setParentID(detailsView.htmlID())
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} else {
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return nil
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}
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default:
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notCompatibleType(tag, value)
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return nil
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}
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return []PropertyName{tag}
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}
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return detailsView.viewsContainerData.setFunc(tag, value)
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}
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func (detailsView *detailsViewData) propertyChanged(tag PropertyName) {
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switch tag {
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case Summary:
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updateInnerHTML(detailsView.htmlID(), detailsView.Session())
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case Expanded:
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if IsDetailsExpanded(detailsView) {
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detailsView.Session().updateProperty(detailsView.htmlID(), "open", "")
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} else {
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detailsView.Session().removeProperty(detailsView.htmlID(), "open")
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}
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case NotTranslate:
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updateInnerHTML(detailsView.htmlID(), detailsView.Session())
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default:
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detailsView.viewsContainerData.propertyChanged(tag)
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}
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}
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func (detailsView *detailsViewData) htmlTag() string {
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return "details"
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}
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func (detailsView *detailsViewData) htmlProperties(self View, buffer *strings.Builder) {
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detailsView.viewsContainerData.htmlProperties(self, buffer)
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buffer.WriteString(` ontoggle="detailsEvent(this)"`)
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if IsDetailsExpanded(detailsView) {
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buffer.WriteString(` open`)
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}
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}
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func (detailsView *detailsViewData) htmlSubviews(self View, buffer *strings.Builder) {
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if value, ok := detailsView.properties[Summary]; ok {
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switch value := value.(type) {
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case string:
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if !GetNotTranslate(detailsView) {
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value, _ = detailsView.session.GetString(value)
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}
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buffer.WriteString("<summary>")
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buffer.WriteString(value)
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buffer.WriteString("</summary>")
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case View:
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if value.htmlTag() == "div" {
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viewHTML(value, buffer, "summary")
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} else {
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buffer.WriteString(`<summary><div style="display: inline-block;">`)
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viewHTML(value, buffer, "")
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buffer.WriteString("</div></summary>")
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}
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}
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}
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detailsView.viewsContainerData.htmlSubviews(self, buffer)
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}
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func (detailsView *detailsViewData) handleCommand(self View, command PropertyName, data DataObject) bool {
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if command == "details-open" {
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if n, ok := dataIntProperty(data, "open"); ok {
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detailsView.properties[Expanded] = (n != 0)
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if listener, ok := detailsView.changeListener[Expanded]; ok {
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listener(detailsView, Expanded)
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}
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}
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return true
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}
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return detailsView.viewsContainerData.handleCommand(self, command, data)
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}
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// GetDetailsSummary returns a value of the Summary property of DetailsView.
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// If the second argument (subviewID) is not specified or it is "" then a value from the first argument (view) is returned.
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func GetDetailsSummary(view View, subviewID ...string) View {
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if view = getSubview(view, subviewID); view != nil {
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if value := view.Get(Summary); value != nil {
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switch value := value.(type) {
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case string:
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return NewTextView(view.Session(), Params{Text: value})
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case View:
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return value
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}
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}
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}
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return nil
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}
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// IsDetailsExpanded returns a value of the Expanded property of DetailsView.
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// If the second argument (subviewID) is not specified or it is "" then a value from the first argument (view) is returned.
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func IsDetailsExpanded(view View, subviewID ...string) bool {
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return boolStyledProperty(view, subviewID, Expanded, false)
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}
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