package rui import "strings" const ( // Summary is the constant for the "summary" property tag. // The contents of the "summary" property are used as the label for the disclosure widget. Summary = "summary" // Expanded is the constant for the "expanded" property tag. // If the "expanded" boolean property is "true", then the content of view is visible. // If the value is "false" then the content is collapsed. Expanded = "expanded" ) // DetailsView - collapsible container of View type DetailsView interface { ViewsContainer } type detailsViewData struct { viewsContainerData } // NewDetailsView create new DetailsView object and return it func NewDetailsView(session Session, params Params) DetailsView { view := new(detailsViewData) view.Init(session) setInitParams(view, params) return view } func newDetailsView(session Session) View { return NewDetailsView(session, nil) } // Init initialize fields of DetailsView by default values func (detailsView *detailsViewData) Init(session Session) { detailsView.viewsContainerData.Init(session) detailsView.tag = "DetailsView" //detailsView.systemClass = "ruiDetailsView" } func (detailsView *detailsViewData) Views() []View { views := detailsView.viewsContainerData.Views() if summary := detailsView.get(Summary); summary != nil { switch summary := summary.(type) { case View: return append([]View{summary}, views...) } } return views } func (detailsView *detailsViewData) Remove(tag string) { detailsView.remove(strings.ToLower(tag)) } func (detailsView *detailsViewData) remove(tag string) { detailsView.viewsContainerData.remove(tag) if detailsView.created { switch tag { case Summary: updateInnerHTML(detailsView.htmlID(), detailsView.Session()) case Expanded: removeProperty(detailsView.htmlID(), "open", detailsView.Session()) } } } func (detailsView *detailsViewData) Set(tag string, value interface{}) bool { return detailsView.set(strings.ToLower(tag), value) } func (detailsView *detailsViewData) set(tag string, value interface{}) bool { if value == nil { detailsView.remove(tag) return true } switch tag { case Summary: switch value := value.(type) { case string: detailsView.properties[Summary] = value case View: detailsView.properties[Summary] = value value.setParentID(detailsView.htmlID()) case DataObject: if view := CreateViewFromObject(detailsView.Session(), value); view != nil { detailsView.properties[Summary] = view view.setParentID(detailsView.htmlID()) } else { return false } default: notCompatibleType(tag, value) return false } if detailsView.created { updateInnerHTML(detailsView.htmlID(), detailsView.Session()) } case Expanded: if !detailsView.setBoolProperty(tag, value) { notCompatibleType(tag, value) return false } if detailsView.created { if IsDetailsExpanded(detailsView, "") { updateProperty(detailsView.htmlID(), "open", "", detailsView.Session()) } else { removeProperty(detailsView.htmlID(), "open", detailsView.Session()) } } default: return detailsView.viewsContainerData.Set(tag, value) } detailsView.propertyChangedEvent(tag) return true } func (detailsView *detailsViewData) Get(tag string) interface{} { return detailsView.get(strings.ToLower(tag)) } func (detailsView *detailsViewData) get(tag string) interface{} { return detailsView.viewsContainerData.get(tag) } func (detailsView *detailsViewData) htmlTag() string { return "details" } func (detailsView *detailsViewData) htmlProperties(self View, buffer *strings.Builder) { detailsView.viewsContainerData.htmlProperties(self, buffer) buffer.WriteString(` ontoggle="detailsEvent(this)"`) if IsDetailsExpanded(detailsView, "") { buffer.WriteString(` open`) } } func (detailsView *detailsViewData) htmlSubviews(self View, buffer *strings.Builder) { if value, ok := detailsView.properties[Summary]; ok { switch value := value.(type) { case string: buffer.WriteString("") buffer.WriteString(value) buffer.WriteString("") case View: buffer.WriteString("") viewHTML(value, buffer) buffer.WriteString("") } } detailsView.viewsContainerData.htmlSubviews(self, buffer) } func (detailsView *detailsViewData) handleCommand(self View, command string, data DataObject) bool { if command == "details-open" { if n, ok := dataIntProperty(data, "open"); ok { detailsView.properties[Expanded] = (n != 0) detailsView.propertyChangedEvent(Expanded) } return true } return detailsView.viewsContainerData.handleCommand(self, command, data) } // GetDetailsSummary returns a value of the Summary property of DetailsView. // If the second argument (subviewID) is "" then a value from the first argument (view) is returned. func GetDetailsSummary(view View, subviewID string) View { if subviewID != "" { view = ViewByID(view, subviewID) } if view != nil { if value := view.Get(Summary); value != nil { switch value := value.(type) { case string: return NewTextView(view.Session(), Params{Text: value}) case View: return value } } } return nil } // IsDetailsExpanded returns a value of the Expanded property of DetailsView. // If the second argument (subviewID) is "" then a value from the first argument (view) is returned. func IsDetailsExpanded(view View, subviewID string) bool { if subviewID != "" { view = ViewByID(view, subviewID) } if view != nil { if result, ok := boolStyledProperty(view, Expanded); ok { return result } } return false }