이 빠른 시작에서는 문서에서 선택한 텍스트에 적용됩니다.
목표
- 스크립트를 설정합니다.
- 스크립트를 실행합니다.
기본 요건
이 샘플을 사용하려면 다음과 같은 기본 요건이 필요합니다.
- Google 계정 (Google Workspace 계정은 관리자의 승인이 필요함)
- 인터넷에 액세스할 수 있는 웹브라우저
스크립트 설정
- docs.new에서 Google Docs 문서를 만듭니다.
- 확장 프로그램 > Apps Script를 클릭합니다.
- 제목 없는 프로젝트를 클릭합니다.
- Apps Script 프로젝트의 이름을 Translate Docs로 변경하고 이름 바꾸기를 클릭합니다.
Code.gs
파일 옆의 더보기 more_vert를 클릭합니다. > 이름 바꾸기를 탭합니다. 파일 이름을translate
로 지정합니다.- 파일 추가 add를 클릭합니다.
> HTML을 선택합니다. 파일 이름을
sidebar
로 지정합니다. 각 파일의 내용을 다음 해당 코드로 바꿉니다. 저장
을 클릭합니다.
translate.gs
docs/translate/translate.gs/** * @OnlyCurrentDoc * * The above comment directs Apps Script to limit the scope of file * access for this add-on. It specifies that this add-on will only * attempt to read or modify the files in which the add-on is used, * and not all of the user's files. The authorization request message * presented to users will reflect this limited scope. */ /** * Creates a menu entry in the Google Docs UI when the document is opened. * This method is only used by the regular add-on, and is never called by * the mobile add-on version. * * @param {object} e The event parameter for a simple onOpen trigger. To * determine which authorization mode (ScriptApp.AuthMode) the trigger is * running in, inspect e.authMode. */ function onOpen(e) { DocumentApp.getUi().createAddonMenu() .addItem('Start', 'showSidebar') .addToUi(); } /** * Runs when the add-on is installed. * This method is only used by the regular add-on, and is never called by * the mobile add-on version. * * @param {object} e The event parameter for a simple onInstall trigger. To * determine which authorization mode (ScriptApp.AuthMode) the trigger is * running in, inspect e.authMode. (In practice, onInstall triggers always * run in AuthMode.FULL, but onOpen triggers may be AuthMode.LIMITED or * AuthMode.NONE.) */ function onInstall(e) { onOpen(e); } /** * Opens a sidebar in the document containing the add-on's user interface. * This method is only used by the regular add-on, and is never called by * the mobile add-on version. */ function showSidebar() { const ui = HtmlService.createHtmlOutputFromFile('sidebar') .setTitle('Translate'); DocumentApp.getUi().showSidebar(ui); } /** * Gets the text the user has selected. If there is no selection, * this function displays an error message. * * @return {Array.<string>} The selected text. */ function getSelectedText() { const selection = DocumentApp.getActiveDocument().getSelection(); const text = []; if (selection) { const elements = selection.getSelectedElements(); for (let i = 0; i < elements.length; ++i) { if (elements[i].isPartial()) { const element = elements[i].getElement().asText(); const startIndex = elements[i].getStartOffset(); const endIndex = elements[i].getEndOffsetInclusive(); text.push(element.getText().substring(startIndex, endIndex + 1)); } else { const element = elements[i].getElement(); // Only translate elements that can be edited as text; skip images and // other non-text elements. if (element.editAsText) { const elementText = element.asText().getText(); // This check is necessary to exclude images, which return a blank // text element. if (elementText) { text.push(elementText); } } } } } if (!text.length) throw new Error('Please select some text.'); return text; } /** * Gets the stored user preferences for the origin and destination languages, * if they exist. * This method is only used by the regular add-on, and is never called by * the mobile add-on version. * * @return {Object} The user's origin and destination language preferences, if * they exist. */ function getPreferences() { const userProperties = PropertiesService.getUserProperties(); return { originLang: userProperties.getProperty('originLang'), destLang: userProperties.getProperty('destLang') }; } /** * Gets the user-selected text and translates it from the origin language to the * destination language. The languages are notated by their two-letter short * form. For example, English is 'en', and Spanish is 'es'. The origin language * may be specified as an empty string to indicate that Google Translate should * auto-detect the language. * * @param {string} origin The two-letter short form for the origin language. * @param {string} dest The two-letter short form for the destination language. * @param {boolean} savePrefs Whether to save the origin and destination * language preferences. * @return {Object} Object containing the original text and the result of the * translation. */ function getTextAndTranslation(origin, dest, savePrefs) { if (savePrefs) { PropertiesService.getUserProperties() .setProperty('originLang', origin) .setProperty('destLang', dest); } const text = getSelectedText().join('\n'); return { text: text, translation: translateText(text, origin, dest) }; } /** * Replaces the text of the current selection with the provided text, or * inserts text at the current cursor location. (There will always be either * a selection or a cursor.) If multiple elements are selected, only inserts the * translated text in the first element that can contain text and removes the * other elements. * * @param {string} newText The text with which to replace the current selection. */ function insertText(newText) { const selection = DocumentApp.getActiveDocument().getSelection(); if (selection) { let replaced = false; const elements = selection.getSelectedElements(); if (elements.length === 1 && elements[0].getElement().getType() === DocumentApp.ElementType.INLINE_IMAGE) { throw new Error('Can\'t insert text into an image.'); } for (let i = 0; i < elements.length; ++i) { if (elements[i].isPartial()) { const element = elements[i].getElement().asText(); const startIndex = elements[i].getStartOffset(); const endIndex = elements[i].getEndOffsetInclusive(); element.deleteText(startIndex, endIndex); if (!replaced) { element.insertText(startIndex, newText); replaced = true; } else { // This block handles a selection that ends with a partial element. We // want to copy this partial text to the previous element so we don't // have a line-break before the last partial. const parent = element.getParent(); const remainingText = element.getText().substring(endIndex + 1); parent.getPreviousSibling().asText().appendText(remainingText); // We cannot remove the last paragraph of a doc. If this is the case, // just remove the text within the last paragraph instead. if (parent.getNextSibling()) { parent.removeFromParent(); } else { element.removeFromParent(); } } } else { const element = elements[i].getElement(); if (!replaced && element.editAsText) { // Only translate elements that can be edited as text, removing other // elements. element.clear(); element.asText().setText(newText); replaced = true; } else { // We cannot remove the last paragraph of a doc. If this is the case, // just clear the element. if (element.getNextSibling()) { element.removeFromParent(); } else { element.clear(); } } } } } else { const cursor = DocumentApp.getActiveDocument().getCursor(); const surroundingText = cursor.getSurroundingText().getText(); const surroundingTextOffset = cursor.getSurroundingTextOffset(); // If the cursor follows or preceds a non-space character, insert a space // between the character and the translation. Otherwise, just insert the // translation. if (surroundingTextOffset > 0) { if (surroundingText.charAt(surroundingTextOffset - 1) !== ' ') { newText = ' ' + newText; } } if (surroundingTextOffset < surroundingText.length) { if (surroundingText.charAt(surroundingTextOffset) !== ' ') { newText += ' '; } } cursor.insertText(newText); } } /** * Given text, translate it from the origin language to the destination * language. The languages are notated by their two-letter short form. For * example, English is 'en', and Spanish is 'es'. The origin language may be * specified as an empty string to indicate that Google Translate should * auto-detect the language. * * @param {string} text text to translate. * @param {string} origin The two-letter short form for the origin language. * @param {string} dest The two-letter short form for the destination language. * @return {string} The result of the translation, or the original text if * origin and dest languages are the same. */ function translateText(text, origin, dest) { if (origin === dest) return text; return LanguageApp.translate(text, origin, dest); }
sidebar.html
docs/translate/sidebar.html<!DOCTYPE html> <html> <head> <base target="_top"> <link rel="stylesheet" href="https://ssl.gstatic.com/docs/script/css/add-ons1.css"> <!-- The CSS package above applies Google styling to buttons and other elements. --> <style> .branding-below { bottom: 56px; top: 0; } .branding-text { left: 7px; position: relative; top: 3px; } .col-contain { overflow: hidden; } .col-one { float: left; width: 50%; } .logo { vertical-align: middle; } .radio-spacer { height: 20px; } .width-100 { width: 100%; } </style> <title></title> </head> <body> <div class="sidebar branding-below"> <form> <div class="block col-contain"> <div class="col-one"> <b>Selected text</b> <div> <input type="radio" name="origin" id="radio-origin-auto" value="" checked="checked"> <label for="radio-origin-auto">Auto-detect</label> </div> <div> <input type="radio" name="origin" id="radio-origin-en" value="en"> <label for="radio-origin-en">English</label> </div> <div> <input type="radio" name="origin" id="radio-origin-fr" value="fr"> <label for="radio-origin-fr">French</label> </div> <div> <input type="radio" name="origin" id="radio-origin-de" value="de"> <label for="radio-origin-de">German</label> </div> <div> <input type="radio" name="origin" id="radio-origin-ja" value="ja"> <label for="radio-origin-ja">Japanese</label> </div> <div> <input type="radio" name="origin" id="radio-origin-es" value="es"> <label for="radio-origin-es">Spanish</label> </div> </div> <div> <b>Translate into</b> <div class="radio-spacer"> </div> <div> <input type="radio" name="dest" id="radio-dest-en" value="en"> <label for="radio-dest-en">English</label> </div> <div> <input type="radio" name="dest" id="radio-dest-fr" value="fr"> <label for="radio-dest-fr">French</label> </div> <div> <input type="radio" name="dest" id="radio-dest-de" value="de"> <label for="radio-dest-de">German</label> </div> <div> <input type="radio" name="dest" id="radio-dest-ja" value="ja" checked="checked"> <label for="radio-dest-ja">Japanese</label> </div> <div> <input type="radio" name="dest" id="radio-dest-es" value="es"> <label for="radio-dest-es">Spanish</label> </div> </div> </div> <div class="block form-group"> <label for="translated-text"><b>Translation</b></label> <textarea class="width-100" id="translated-text" rows="10"></textarea> </div> <div class="block"> <input type="checkbox" id="save-prefs"> <label for="save-prefs">Use these languages by default</label> </div> <div class="block" id="button-bar"> <button class="blue" id="run-translation">Translate</button> <button id="insert-text">Insert</button> </div> </form> </div> <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> /** * On document load, assign click handlers to each button and try to load the * user's origin and destination language preferences if previously set. */ $(function() { $('#run-translation').click(runTranslation); $('#insert-text').click(insertText); google.script.run.withSuccessHandler(loadPreferences) .withFailureHandler(showError).getPreferences(); }); /** * Callback function that populates the origin and destination selection * boxes with user preferences from the server. * * @param {Object} languagePrefs The saved origin and destination languages. */ function loadPreferences(languagePrefs) { $('input:radio[name="origin"]') .filter('[value=' + languagePrefs.originLang + ']') .attr('checked', true); $('input:radio[name="dest"]') .filter('[value=' + languagePrefs.destLang + ']') .attr('checked', true); } /** * Runs a server-side function to translate the user-selected text and update * the sidebar UI with the resulting translation. */ function runTranslation() { this.disabled = true; $('#error').remove(); const origin = $('input[name=origin]:checked').val(); const dest = $('input[name=dest]:checked').val(); const savePrefs = $('#save-prefs').is(':checked'); google.script.run .withSuccessHandler( function(textAndTranslation, element) { $('#translated-text').val(textAndTranslation.translation); element.disabled = false; }) .withFailureHandler( function(msg, element) { showError(msg, $('#button-bar')); element.disabled = false; }) .withUserObject(this) .getTextAndTranslation(origin, dest, savePrefs); } /** * Runs a server-side function to insert the translated text into the document * at the user's cursor or selection. */ function insertText() { this.disabled = true; $('#error').remove(); google.script.run .withSuccessHandler( function(returnSuccess, element) { element.disabled = false; }) .withFailureHandler( function(msg, element) { showError(msg, $('#button-bar')); element.disabled = false; }) .withUserObject(this) .insertText($('#translated-text').val()); } /** * Inserts a div that contains an error message after a given element. * * @param {string} msg The error message to display. * @param {DOMElement} element The element after which to display the error. */ function showError(msg, element) { const div = $('<div id="error" class="error">' + msg + '</div>'); $(element).after(div); } </script> </body> </html>
스크립트 실행
- Docs 문서에서 페이지를 새로고침합니다.
- 확장 프로그램 >을 클릭합니다. Docs 번역하기 > 시작을 탭합니다.
- 메시지가 표시되면 부가기능을 승인합니다.
- 다시 확장 프로그램 >을 클릭합니다. Docs 번역하기 > 시작을 탭합니다.
- 문서에 텍스트를 입력하고 선택합니다.
- 부가기능에서 번역을 클릭합니다. 이 삽입을 클릭합니다.