mirror of https://github.com/anoshenko/rui.git
110 lines
2.9 KiB
Go
110 lines
2.9 KiB
Go
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package rui
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import (
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"fmt"
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)
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func sizeConstant(session Session, tag string) (SizeUnit, bool) {
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if text, ok := session.Constant(tag); ok {
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return StringToSizeUnit(text)
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}
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return AutoSize(), false
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}
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func updateCSSStyle(htmlID string, session Session) {
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if !session.ignoreViewUpdates() {
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if view := session.viewByHTMLID(htmlID); view != nil {
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var builder viewCSSBuilder
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builder.buffer = allocStringBuilder()
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builder.buffer.WriteString(`updateCSSStyle('`)
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builder.buffer.WriteString(view.htmlID())
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builder.buffer.WriteString(`', '`)
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view.cssStyle(view, &builder)
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builder.buffer.WriteString(`');`)
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view.Session().runScript(builder.finish())
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}
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}
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}
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func updateInnerHTML(htmlID string, session Session) {
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if !session.ignoreViewUpdates() {
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if view := session.viewByHTMLID(htmlID); view != nil {
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script := allocStringBuilder()
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defer freeStringBuilder(script)
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script.Grow(32 * 1024)
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view.htmlSubviews(view, script)
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view.Session().runScript(fmt.Sprintf(`updateInnerHTML('%v', '%v');`, view.htmlID(), script.String()))
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//view.updateEventHandlers()
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}
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}
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}
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func appendToInnerHTML(htmlID, content string, session Session) {
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if !session.ignoreViewUpdates() {
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if view := session.viewByHTMLID(htmlID); view != nil {
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view.Session().runScript(fmt.Sprintf(`appendToInnerHTML('%v', '%v');`, view.htmlID(), content))
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//view.updateEventHandlers()
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}
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}
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}
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func updateProperty(htmlID, property, value string, session Session) {
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if !session.ignoreViewUpdates() {
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session.runScript(fmt.Sprintf(`updateProperty('%v', '%v', '%v');`, htmlID, property, value))
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}
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}
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func updateCSSProperty(htmlID, property, value string, session Session) {
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if !session.ignoreViewUpdates() {
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session.runScript(fmt.Sprintf(`updateCSSProperty('%v', '%v', '%v');`, htmlID, property, value))
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}
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}
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func updateBoolProperty(htmlID, property string, value bool, session Session) {
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if !session.ignoreViewUpdates() {
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if value {
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session.runScript(fmt.Sprintf(`updateProperty('%v', '%v', true);`, htmlID, property))
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} else {
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session.runScript(fmt.Sprintf(`updateProperty('%v', '%v', false);`, htmlID, property))
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}
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}
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}
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func removeProperty(htmlID, property string, session Session) {
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if !session.ignoreViewUpdates() {
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session.runScript(fmt.Sprintf(`removeProperty('%v', '%v');`, htmlID, property))
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}
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}
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/*
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func setDisabled(htmlID string, disabled bool, session Session) {
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if !session.ignoreViewUpdates() {
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if disabled {
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session.runScript(fmt.Sprintf(`setDisabled('%v', true);`, htmlID))
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} else {
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session.runScript(fmt.Sprintf(`setDisabled('%v', false);`, htmlID))
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}
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}
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}
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*/
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func viewByHTMLID(id string, startView View) View {
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if startView != nil {
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if startView.htmlID() == id {
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return startView
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}
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if container, ok := startView.(ParanetView); ok {
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for _, view := range container.Views() {
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if view != nil {
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if v := viewByHTMLID(id, view); v != nil {
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return v
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}
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}
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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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