package rui import ( "io" "net/http" "os" "strings" ) // SvgImageView - image View type SvgImageView interface { View } type svgImageViewData struct { viewData } // NewSvgImageView create new SvgImageView object and return it func NewSvgImageView(session Session, params Params) SvgImageView { view := new(svgImageViewData) view.init(session) setInitParams(view, params) return view } func newSvgImageView(session Session) View { return NewSvgImageView(session, nil) } // Init initialize fields of imageView by default values func (imageView *svgImageViewData) init(session Session) { imageView.viewData.init(session) imageView.tag = "SvgImageView" imageView.systemClass = "ruiSvgImageView" } func (imageView *svgImageViewData) String() string { return getViewString(imageView, nil) } func (imageView *svgImageViewData) normalizeTag(tag string) string { tag = strings.ToLower(tag) switch tag { case Source, "source": tag = Content case VerticalAlign: tag = CellVerticalAlign case HorizontalAlign: tag = CellHorizontalAlign } return tag } func (imageView *svgImageViewData) Remove(tag string) { imageView.remove(imageView.normalizeTag(tag)) } func (imageView *svgImageViewData) remove(tag string) { imageView.viewData.remove(tag) if imageView.created { switch tag { case Content: updateInnerHTML(imageView.htmlID(), imageView.session) } } } func (imageView *svgImageViewData) Set(tag string, value any) bool { return imageView.set(imageView.normalizeTag(tag), value) } func (imageView *svgImageViewData) set(tag string, value any) bool { if value == nil { imageView.remove(tag) return true } switch tag { case Content: if text, ok := value.(string); ok { imageView.properties[Content] = text if imageView.created { updateInnerHTML(imageView.htmlID(), imageView.session) } imageView.propertyChangedEvent(Content) return true } notCompatibleType(Source, value) return false default: return imageView.viewData.set(tag, value) } } func (imageView *svgImageViewData) Get(tag string) any { return imageView.viewData.get(imageView.normalizeTag(tag)) } func (imageView *svgImageViewData) htmlTag() string { return "div" } func (imageView *svgImageViewData) htmlSubviews(self View, buffer *strings.Builder) { if value := imageView.getRaw(Content); value != nil { if content, ok := value.(string); ok && content != "" { if strings.HasPrefix(content, "@") { if name, ok := imageView.session.ImageConstant(content[1:]); ok { content = name } } if image, ok := resources.images[content]; ok { if image.fs != nil { if data, err := image.fs.ReadFile(image.path); err == nil { buffer.WriteString(string(data)) return } else { DebugLog(err.Error()) } } else if data, err := os.ReadFile(image.path); err == nil { buffer.WriteString(string(data)) return } else { DebugLog(err.Error()) } } if strings.HasPrefix(content, "http://") || strings.HasPrefix(content, "https://") { resp, err := http.Get(content) if err == nil { defer resp.Body.Close() if body, err := io.ReadAll(resp.Body); err == nil { buffer.WriteString(string(body)) return } } DebugLog(err.Error()) } buffer.WriteString(content) } } } // GetSvgImageViewVerticalAlign return the vertical align of an SvgImageView subview: TopAlign (0), BottomAlign (1), CenterAlign (2) // If the second argument (subviewID) is not specified or it is "" then a left position of the first argument (view) is returned func GetSvgImageViewVerticalAlign(view View, subviewID ...string) int { return enumStyledProperty(view, subviewID, CellVerticalAlign, LeftAlign, false) } // GetSvgImageViewHorizontalAlign return the vertical align of an SvgImageView subview: LeftAlign (0), RightAlign (1), CenterAlign (2) // If the second argument (subviewID) is not specified or it is "" then a left position of the first argument (view) is returned func GetSvgImageViewHorizontalAlign(view View, subviewID ...string) int { return enumStyledProperty(view, subviewID, CellHorizontalAlign, LeftAlign, false) }