2023-01-25 01:06:36 +03:00
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package rui
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import (
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"io"
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"net/http"
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2023-04-23 12:49:32 +03:00
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"os"
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2023-01-25 01:06:36 +03:00
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"strings"
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)
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// SvgImageView - image View
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type SvgImageView interface {
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View
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}
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type svgImageViewData struct {
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viewData
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}
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// NewSvgImageView create new SvgImageView object and return it
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func NewSvgImageView(session Session, params Params) SvgImageView {
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view := new(svgImageViewData)
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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 newSvgImageView(session Session) View {
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return NewSvgImageView(session, nil)
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}
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// Init initialize fields of imageView by default values
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func (imageView *svgImageViewData) init(session Session) {
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imageView.viewData.init(session)
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imageView.tag = "SvgImageView"
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imageView.systemClass = "ruiSvgImageView"
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}
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func (imageView *svgImageViewData) String() string {
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return getViewString(imageView, nil)
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2023-01-25 01:06:36 +03:00
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}
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func (imageView *svgImageViewData) normalizeTag(tag string) string {
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tag = strings.ToLower(tag)
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switch tag {
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case Source, "source":
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tag = Content
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case VerticalAlign:
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tag = CellVerticalAlign
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case HorizontalAlign:
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tag = CellHorizontalAlign
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}
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return tag
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}
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func (imageView *svgImageViewData) Remove(tag string) {
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imageView.remove(imageView.normalizeTag(tag))
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}
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func (imageView *svgImageViewData) remove(tag string) {
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imageView.viewData.remove(tag)
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if imageView.created {
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switch tag {
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case Content:
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updateInnerHTML(imageView.htmlID(), imageView.session)
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}
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}
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}
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func (imageView *svgImageViewData) Set(tag string, value any) bool {
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return imageView.set(imageView.normalizeTag(tag), value)
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}
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func (imageView *svgImageViewData) set(tag string, value any) bool {
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if value == nil {
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imageView.remove(tag)
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return true
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}
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switch tag {
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case Content:
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if text, ok := value.(string); ok {
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imageView.properties[Content] = text
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if imageView.created {
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updateInnerHTML(imageView.htmlID(), imageView.session)
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}
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imageView.propertyChangedEvent(Content)
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return true
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}
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notCompatibleType(Source, value)
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return false
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default:
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return imageView.viewData.set(tag, value)
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}
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}
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func (imageView *svgImageViewData) Get(tag string) any {
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return imageView.viewData.get(imageView.normalizeTag(tag))
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}
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func (imageView *svgImageViewData) htmlTag() string {
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return "div"
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}
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func (imageView *svgImageViewData) htmlSubviews(self View, buffer *strings.Builder) {
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if value := imageView.getRaw(Content); value != nil {
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if content, ok := value.(string); ok && content != "" {
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if strings.HasPrefix(content, "@") {
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if name, ok := imageView.session.ImageConstant(content[1:]); ok {
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content = name
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}
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}
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if image, ok := resources.images[content]; ok {
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if image.fs != nil {
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if data, err := image.fs.ReadFile(image.path); err == nil {
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buffer.WriteString(string(data))
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return
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} else {
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DebugLog(err.Error())
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}
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} else if data, err := os.ReadFile(image.path); err == nil {
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2023-01-25 01:06:36 +03:00
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buffer.WriteString(string(data))
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return
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} else {
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DebugLog(err.Error())
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}
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}
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if strings.HasPrefix(content, "http://") || strings.HasPrefix(content, "https://") {
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resp, err := http.Get(content)
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if err == nil {
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defer resp.Body.Close()
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if body, err := io.ReadAll(resp.Body); err == nil {
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buffer.WriteString(string(body))
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return
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}
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}
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DebugLog(err.Error())
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}
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buffer.WriteString(content)
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}
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}
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}
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// GetSvgImageViewVerticalAlign return the vertical align of an SvgImageView subview: TopAlign (0), BottomAlign (1), CenterAlign (2)
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// If the second argument (subviewID) is not specified or it is "" then a left position of the first argument (view) is returned
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func GetSvgImageViewVerticalAlign(view View, subviewID ...string) int {
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return enumStyledProperty(view, subviewID, CellVerticalAlign, LeftAlign, false)
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}
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// GetSvgImageViewHorizontalAlign return the vertical align of an SvgImageView subview: LeftAlign (0), RightAlign (1), CenterAlign (2)
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// If the second argument (subviewID) is not specified or it is "" then a left position of the first argument (view) is returned
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func GetSvgImageViewHorizontalAlign(view View, subviewID ...string) int {
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return enumStyledProperty(view, subviewID, CellHorizontalAlign, LeftAlign, false)
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}
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