mbk-lab
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rui
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Optimisation

This commit is contained in:
anoshenko 2022-10-31 16:07:59 +03:00
parent f8d797a4c1
commit b4032b31e0
6 changed files with 99 additions and 171 deletions
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4
editView.go
View File

@ -118,7 +118,7 @@ func (edit *editViewData) remove(tag string) {
if exists {
delete(edit.properties, tag)
if edit.created {
edit.session.updateBoolProperty(edit.htmlID(), tag, false)
edit.session.updateProperty(edit.htmlID(), tag, false)
}
edit.propertyChangedEvent(tag)
}
@ -270,7 +270,7 @@ func (edit *editViewData) set(tag string, value any) bool {
case Spellcheck:
if edit.setBoolProperty(Spellcheck, value) {
if edit.created {
edit.session.updateBoolProperty(edit.htmlID(), Spellcheck, IsSpellcheck(edit))
edit.session.updateProperty(edit.htmlID(), Spellcheck, IsSpellcheck(edit))
}
edit.propertyChangedEvent(tag)
return true

2
mediaPlayer.go
View File

@ -465,7 +465,7 @@ func (player *mediaPlayerData) propertyChanged(tag string) {
case Controls, Loop:
value, _ := boolProperty(player, tag, player.session)
if value {
player.session.updateBoolProperty(player.htmlID(), tag, value)
player.session.updateProperty(player.htmlID(), tag, value)
} else {
player.session.removeProperty(player.htmlID(), tag)
}

68
session.go
View File

@ -8,11 +8,13 @@ import (
)
type webBrige interface {
startUpdateScript(htmlID string) bool
finishUpdateScript(htmlID string)
runFunc(funcName string, args ...any) bool
updateInnerHTML(htmlID, html string)
appendToInnerHTML(htmlID, html string)
updateCSSProperty(htmlID, property, value string)
updateProperty(htmlID, property, value any)
updateProperty(htmlID, property string, value any)
removeProperty(htmlID, property string)
readMessage() (string, bool)
writeMessage(text string) bool
@ -107,10 +109,11 @@ type Session interface {
updateInnerHTML(htmlID, html string)
appendToInnerHTML(htmlID, html string)
updateCSSProperty(htmlID, property, value string)
updateProperty(htmlID, property, value string)
updateBoolProperty(htmlID, property string, value bool)
updateProperty(htmlID, property string, value any)
removeProperty(htmlID, property string)
runScript(script string)
startUpdateScript(htmlID string) bool
finishUpdateScript(htmlID string)
canvasTextMetrics(htmlID, font, text string) TextMetrics
htmlPropertyValue(htmlID, name string) string
handleAnswer(data DataObject)
@ -131,10 +134,6 @@ type Session interface {
popupManager() *popupManager
imageManager() *imageManager
startUpdateScript(htmlID string)
updateScript(htmlID string) *strings.Builder
finishUpdateScript(htmlID string)
}
type sessionData struct {
@ -365,51 +364,34 @@ func (session *sessionData) appendToInnerHTML(htmlID, html string) {
}
func (session *sessionData) updateCSSProperty(htmlID, property, value string) {
if !session.ignoreViewUpdates() {
if buffer := session.updateScript(htmlID); buffer != nil {
buffer.WriteString(fmt.Sprintf(`element.style['%v'] = '%v';`, property, value))
buffer.WriteRune('\n')
} else {
session.runFunc("updateCSSProperty", htmlID, property, value)
}
if !session.ignoreViewUpdates() && session.brige != nil {
session.brige.updateCSSProperty(htmlID, property, value)
}
}
func (session *sessionData) updateProperty(htmlID, property, value string) {
if !session.ignoreViewUpdates() {
if buffer := session.updateScript(htmlID); buffer != nil {
buffer.WriteString(fmt.Sprintf(`element.setAttribute('%v', '%v');`, property, value))
buffer.WriteRune('\n')
} else {
session.runFunc("updateProperty", htmlID, property, value)
}
}
}
func (session *sessionData) updateBoolProperty(htmlID, property string, value bool) {
if !session.ignoreViewUpdates() {
if buffer := session.updateScript(htmlID); buffer != nil {
if value {
buffer.WriteString(fmt.Sprintf(`element.setAttribute('%v', true);`, property))
} else {
buffer.WriteString(fmt.Sprintf(`element.setAttribute('%v', false);`, property))
}
buffer.WriteRune('\n')
} else {
session.runFunc("updateProperty", htmlID, property, value)
}
func (session *sessionData) updateProperty(htmlID, property string, value any) {
if !session.ignoreViewUpdates() && session.brige != nil {
session.brige.updateProperty(htmlID, property, value)
}
}
func (session *sessionData) removeProperty(htmlID, property string) {
if !session.ignoreViewUpdates() {
if buffer := session.updateScript(htmlID); buffer != nil {
buffer.WriteString(fmt.Sprintf(`if (element.hasAttribute('%v')) { element.removeAttribute('%v');}`, property, property))
buffer.WriteRune('\n')
} else {
session.runFunc("removeProperty", htmlID, property)
if !session.ignoreViewUpdates() && session.brige != nil {
session.brige.removeProperty(htmlID, property)
}
}
func (session *sessionData) startUpdateScript(htmlID string) bool {
if session.brige != nil {
return session.brige.startUpdateScript(htmlID)
}
return false
}
func (session *sessionData) finishUpdateScript(htmlID string) {
if session.brige != nil {
session.brige.finishUpdateScript(htmlID)
}
}
func (session *sessionData) runScript(script string) {

92
sessionUtils.go
View File

@ -1,33 +1,5 @@
package rui
import (
"strings"
)
func (session *sessionData) startUpdateScript(htmlID string) {
buffer := allocStringBuilder()
session.updateScripts[htmlID] = buffer
buffer.WriteString("var element = document.getElementById('")
buffer.WriteString(htmlID)
buffer.WriteString("');\nif (element) {\n")
}
func (session *sessionData) updateScript(htmlID string) *strings.Builder {
if buffer, ok := session.updateScripts[htmlID]; ok {
return buffer
}
return nil
}
func (session *sessionData) finishUpdateScript(htmlID string) {
if buffer, ok := session.updateScripts[htmlID]; ok {
buffer.WriteString("scanElementsSize();\n}\n")
session.runScript(buffer.String())
freeStringBuilder(buffer)
delete(session.updateScripts, htmlID)
}
}
func sizeConstant(session Session, tag string) (SizeUnit, bool) {
if text, ok := session.Constant(tag); ok {
return StringToSizeUnit(text)
@ -40,7 +12,8 @@ func updateCSSStyle(htmlID string, session Session) {
if view := session.viewByHTMLID(htmlID); view != nil {
builder := viewCSSBuilder{buffer: allocStringBuilder()}
view.cssStyle(view, &builder)
session.runFunc("updateCSSStyle", view.htmlID(), builder.finish())
//session.runFunc("updateCSSStyle", view.htmlID(), builder.finish())
session.updateProperty(view.htmlID(), "style", builder.finish())
}
}
}
@ -64,67 +37,6 @@ func updateInnerHTML(htmlID string, session Session) {
}
}
/*
func updateProperty(htmlID, property, value string, session Session) {
if !session.ignoreViewUpdates() {
if buffer := session.updateScript(htmlID); buffer != nil {
buffer.WriteString(fmt.Sprintf(`element.setAttribute('%v', '%v');`, property, value))
buffer.WriteRune('\n')
} else {
session.runFunc("updateProperty", htmlID, property, value)
}
}
}
func updateCSSProperty(htmlID, property, value string, session Session) {
if !session.ignoreViewUpdates() {
if buffer := session.updateScript(htmlID); buffer != nil {
buffer.WriteString(fmt.Sprintf(`element.style['%v'] = '%v';`, property, value))
buffer.WriteRune('\n')
} else {
session.runFunc("updateCSSProperty", htmlID, property, value)
}
}
}
func updateBoolProperty(htmlID, property string, value bool, session Session) {
if !session.ignoreViewUpdates() {
if buffer := session.updateScript(htmlID); buffer != nil {
if value {
buffer.WriteString(fmt.Sprintf(`element.setAttribute('%v', true);`, property))
} else {
buffer.WriteString(fmt.Sprintf(`element.setAttribute('%v', false);`, property))
}
buffer.WriteRune('\n')
} else {
session.runFunc("updateProperty", htmlID, property, value)
}
}
}
func removeProperty(htmlID, property string, session Session) {
if !session.ignoreViewUpdates() {
if buffer := session.updateScript(htmlID); buffer != nil {
buffer.WriteString(fmt.Sprintf(`if (element.hasAttribute('%v')) { element.removeAttribute('%v');}`, property, property))
buffer.WriteRune('\n')
} else {
session.runFunc("removeProperty", htmlID, property)
}
}
}
*/
/*
func setDisabled(htmlID string, disabled bool, session Session) {
if !session.ignoreViewUpdates() {
if disabled {
session.runScript(fmt.Sprintf(`setDisabled('%v', true);`, htmlID))
} else {
session.runScript(fmt.Sprintf(`setDisabled('%v', false);`, htmlID))
}
}
}
*/
func viewByHTMLID(id string, startView View) View {
if startView != nil {
if startView.htmlID() == id {

32
view.go
View File

@ -398,32 +398,24 @@ func viewPropertyChanged(view *viewData, tag string) {
case Border:
if getBorder(view, Border) == nil {
buffer := session.updateScript(htmlID)
if buffer == nil {
session.startUpdateScript(htmlID)
if session.startUpdateScript(htmlID) {
defer session.finishUpdateScript(htmlID)
}
session.updateCSSProperty(htmlID, BorderWidth, "")
session.updateCSSProperty(htmlID, BorderColor, "")
session.updateCSSProperty(htmlID, BorderStyle, "none")
if buffer == nil {
session.finishUpdateScript(htmlID)
}
return
}
fallthrough
case BorderLeft, BorderRight, BorderTop, BorderBottom:
if border := getBorder(view, Border); border != nil {
buffer := session.updateScript(htmlID)
if buffer == nil {
session.startUpdateScript(htmlID)
if session.startUpdateScript(htmlID) {
defer session.finishUpdateScript(htmlID)
}
session.updateCSSProperty(htmlID, BorderWidth, border.cssWidthValue(session))
session.updateCSSProperty(htmlID, BorderColor, border.cssColorValue(session))
session.updateCSSProperty(htmlID, BorderStyle, border.cssStyleValue(session))
if buffer == nil {
session.finishUpdateScript(htmlID)
}
}
return
@ -520,15 +512,11 @@ func viewPropertyChanged(view *viewData, tag string) {
text = filter.cssStyle(session)
}
}
buffer := session.updateScript(htmlID)
if buffer == nil {
session.startUpdateScript(htmlID)
if session.startUpdateScript(htmlID) {
defer session.finishUpdateScript(htmlID)
}
session.updateCSSProperty(htmlID, "-webkit-backdrop-filter", text)
session.updateCSSProperty(htmlID, tag, text)
if buffer == nil {
session.finishUpdateScript(htmlID)
}
return
case FontName:
@ -602,9 +590,8 @@ func viewPropertyChanged(view *viewData, tag string) {
return
case UserSelect:
buffer := session.updateScript(htmlID)
if buffer == nil {
session.startUpdateScript(htmlID)
if session.startUpdateScript(htmlID) {
defer session.finishUpdateScript(htmlID)
}
if userSelect, ok := boolProperty(view, UserSelect, session); ok {
if userSelect {
@ -618,9 +605,6 @@ func viewPropertyChanged(view *viewData, tag string) {
session.updateCSSProperty(htmlID, "-webkit-user-select", "")
session.updateCSSProperty(htmlID, "user-select", "")
}
if buffer == nil {
session.finishUpdateScript(htmlID)
}
return
}

52
webBrige.go
View File

@ -19,6 +19,7 @@ type wsBrige struct {
answerMutex sync.Mutex
closed bool
buffer strings.Builder
updateScripts map[string]*strings.Builder
}
var upgrader = websocket.Upgrader{
@ -38,6 +39,7 @@ func CreateSocketBrige(w http.ResponseWriter, req *http.Request) webBrige {
brige.answer = make(map[int]chan DataObject)
brige.conn = conn
brige.closed = false
brige.updateScripts = map[string]*strings.Builder{}
return brige
}
@ -46,6 +48,27 @@ func (brige *wsBrige) close() {
brige.conn.Close()
}
func (brige *wsBrige) startUpdateScript(htmlID string) bool {
if _, ok := brige.updateScripts[htmlID]; ok {
return false
}
buffer := allocStringBuilder()
brige.updateScripts[htmlID] = buffer
buffer.WriteString("var element = document.getElementById('")
buffer.WriteString(htmlID)
buffer.WriteString("');\nif (element) {\n")
return true
}
func (brige *wsBrige) finishUpdateScript(htmlID string) {
if buffer, ok := brige.updateScripts[htmlID]; ok {
buffer.WriteString("scanElementsSize();\n}\n")
brige.writeMessage(buffer.String())
freeStringBuilder(buffer)
delete(brige.updateScripts, htmlID)
}
}
func (brige *wsBrige) argToString(arg any) (string, bool) {
switch arg := arg.(type) {
case string:
@ -143,16 +166,43 @@ func (brige *wsBrige) appendToInnerHTML(htmlID, html string) {
}
func (brige *wsBrige) updateCSSProperty(htmlID, property, value string) {
if buffer, ok := brige.updateScripts[htmlID]; ok {
buffer.WriteString(`element.style['`)
buffer.WriteString(property)
buffer.WriteString(`'] = '`)
buffer.WriteString(value)
buffer.WriteString("';\n")
} else {
brige.runFunc("updateCSSProperty", htmlID, property, value)
}
func (brige *wsBrige) updateProperty(htmlID, property, value any) {
}
func (brige *wsBrige) updateProperty(htmlID, property string, value any) {
if buffer, ok := brige.updateScripts[htmlID]; ok {
if val, ok := brige.argToString(value); ok {
buffer.WriteString(`element.setAttribute('`)
buffer.WriteString(property)
buffer.WriteString(`', `)
buffer.WriteString(val)
buffer.WriteString(");\n")
}
} else {
brige.runFunc("updateProperty", htmlID, property, value)
}
}
func (brige *wsBrige) removeProperty(htmlID, property string) {
if buffer, ok := brige.updateScripts[htmlID]; ok {
buffer.WriteString(`if (element.hasAttribute('`)
buffer.WriteString(property)
buffer.WriteString(`')) { element.removeAttribute('`)
buffer.WriteString(property)
buffer.WriteString("');}\n")
} else {
brige.runFunc("removeProperty", htmlID, property)
}
}
func (brige *wsBrige) readMessage() (string, bool) {
_, p, err := brige.conn.ReadMessage()