/** * @OnlyCurrentDoc Limits the script to only accessing the current presentation. *//** * Create a open translate menu item. * @param {Event} event The open event. */functiononOpen(event){SlidesApp.getUi().createAddonMenu().addItem("Open Translate","showSidebar").addToUi();}/** * Open the Add-on upon install. * @param {Event} event The install event. */functiononInstall(event){onOpen(event);}/** * Opens a sidebar in the document containing the add-on's user interface. */functionshowSidebar(){constui=HtmlService.createHtmlOutputFromFile("sidebar").setTitle("Translate");SlidesApp.getUi().showSidebar(ui);}/** * Recursively gets child text elements a list of elements. * @param {PageElement[]} elements The elements to get text from. * @return {Text[]} An array of text elements. */functiongetElementTexts(elements){lettexts=[];for(constelementofelements){switch(element.getPageElementType()){caseSlidesApp.PageElementType.GROUP:for(constchildofelement.asGroup().getChildren()){texts=texts.concat(getElementTexts(child));}break;caseSlidesApp.PageElementType.TABLE:{consttable=element.asTable();for(letr=0;r < table.getNumRows();++r){for(letc=0;c < table.getNumColumns();++c){texts.push(table.getCell(r,c).getText());}}break;}caseSlidesApp.PageElementType.SHAPE:texts.push(element.asShape().getText());break;}}returntexts;}/** * Translates selected slide elements to the target language using Apps Script's Language service. * * @param {string} targetLanguage The two-letter short form for the target language. (ISO 639-1) * @return {number} The number of elements translated. */functiontranslateSelectedElements(targetLanguage){// Get selected elements.constselection=SlidesApp.getActivePresentation().getSelection();constselectionType=selection.getSelectionType();lettexts=[];switch(selectionType){caseSlidesApp.SelectionType.PAGE:for(constpageofselection.getPageRange().getPages()){texts=texts.concat(getElementTexts(page.getPageElements()));}break;caseSlidesApp.SelectionType.PAGE_ELEMENT:{constpageElements=selection.getPageElementRange().getPageElements();texts=texts.concat(getElementTexts(pageElements));break;}caseSlidesApp.SelectionType.TABLE_CELL:for(constcellofselection.getTableCellRange().getTableCells()){texts.push(cell.getText());}break;caseSlidesApp.SelectionType.TEXT:for(constelementofselection.getPageElementRange().getPageElements()){texts.push(element.asShape().getText());}break;}// Translate all elements in-place.for(consttextoftexts){text.setText(LanguageApp.translate(text.asRenderedString(),"",targetLanguage),);}returntexts.length;}
<html>
<head>
<link rel="stylesheet" href="https://ssl.gstatic.com/docs/script/css/add-ons1.css">
<style>
.logo { vertical-align: middle; }
ul { list-style-type: none; padding: 0; }
h4 { margin: 0; }
</style>
</head>
<body>
<form class="sidebar branding-below">
<h4>Translate selected slides into:</h4>
<ul id="languages"></ul>
<div class="block" id="button-bar">
<button class="blue" id="run-translation">Translate</button>
</div>
<h5 class="error" id="error"></h5>
</form>
<div class="sidebar bottom">
<img alt="Add-on logo" class="logo"
src="https://www.gstatic.com/images/branding/product/1x/translate_48dp.png" width="27" height="27">
<span class="gray branding-text">Translate sample by Google</span>
</div>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<script>
$(function() {
// Add an input radio button for every language.
const languages = {
ar: 'Arabic',
zh: 'Chinese',
en: 'English',
fr: 'French',
de: 'German',
hi: 'Hindi',
ja: 'Japanese',
pt: 'Portuguese',
es: 'Spanish'
};
const languageList = Object.keys(languages).map((id)=> {
return $('<li>').html([
$('<input>')
.attr('type', 'radio')
.attr('name', 'dest')
.attr('id', 'radio-dest-' + id)
.attr('value', id),
$('<label>')
.attr('for', 'radio-dest-' + id)
.html(languages[id])
]);
});
$('#run-translation').click(runTranslation);
$('#languages').html(languageList);
});
/**
* Runs a server-side function to translate the text on all slides.
*/
function runTranslation() {
this.disabled = true;
$('#error').text('');
google.script.run
.withSuccessHandler((numTranslatedElements, element) =>{
element.disabled = false;
if (numTranslatedElements === 0) {
$('#error').empty()
.append('Did you select elements to translate?')
.append('<br/>')
.append('Please select slides or individual elements.');
}
return false;
})
.withFailureHandler((msg, element)=> {
element.disabled = false;
$('#error').text('Something went wrong. Please check the add-on logs.');
return false;
})
.withUserObject(this)
.translateSelectedElements($('input[name=dest]:checked').val());
}
</script>
</body>
</html>
Esegui lo script
Nella presentazione di Presentazioni, ricarica la pagina.
Fai clic su Estensioni>Traduci presentazioni>Avvia. Potrebbero essere necessari diversi secondi prima che venga visualizzata la voce di menu del componente aggiuntivo.
Quando richiesto, autorizza il componente aggiuntivo.
Fai di nuovo clic su Estensioni>Traduci slide>Avvia.
Aggiungi testo alla presentazione e selezionalo.
Nel componente aggiuntivo, fai clic su Traduci per sostituire il testo selezionato.
[[["Facile da capire","easyToUnderstand","thumb-up"],["Il problema è stato risolto","solvedMyProblem","thumb-up"],["Altra","otherUp","thumb-up"]],[["Mancano le informazioni di cui ho bisogno","missingTheInformationINeed","thumb-down"],["Troppo complicato/troppi passaggi","tooComplicatedTooManySteps","thumb-down"],["Obsoleti","outOfDate","thumb-down"],["Problema di traduzione","translationIssue","thumb-down"],["Problema relativo a esempi/codice","samplesCodeIssue","thumb-down"],["Altra","otherDown","thumb-down"]],["Ultimo aggiornamento 2025-11-28 UTC."],[],["This document outlines how to create a Google Slides add-on that translates selected text. Key steps include: creating a new Slides presentation and an Apps Script project named \"Translate Slides,\" renaming the default code file to \"translate\", adding a file named \"sidebar\" and replacing the content of these files with the specified code. The script creates a menu to \"Open Translate\", which shows a sidebar with language options, allowing users to select text in the presentation and click \"Translate\" to change it into the chosen language.\n"]]