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Google Sheets script to allow multi-select in cells with data-validation, and auto check previous options selected in current cell (adapted from https://www.youtube.com/watch?v=dm4z9l26O0I)
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <script> | |
| var data | |
| var formId = 'form' | |
| var content | |
| var checked | |
| function drawForm() { | |
| if (!data) return | |
| var outputEl = document.getElementById(formId); | |
| var output = '' | |
| if (Object.prototype.toString.call(data) === '[object Array]') { | |
| for (var i = 0; i < data.length; i++) { | |
| if (data[i].length == 1 ) { | |
| if (data[i][0] == '') continue; | |
| checked = '' | |
| if ( content.includes( data[i][0] ) ) checked = 'checked' | |
| output += '<input type=\'checkbox\' name=\''+data[i][0]+'\' value=\''+data[i][0]+'\''+ checked +' >' | |
| output += data[i][0] | |
| output += '<br>' | |
| } else if (data[i].length > 1) { | |
| if (data[i][0] == '') continue; | |
| // left will be used as value | |
| // the rest is title | |
| output += '<input type=\'checkbox\' name=\''+data[i][0]+'\' value=\''+data[i][0]+'\'>' | |
| output += data[i][0] + ' – ' | |
| for (var j = 1; j < data[i].length; j++) { | |
| if (data[i][j] == '') continue | |
| output += data[i][j] + '; ' | |
| } | |
| output += '<br>' | |
| } | |
| } | |
| } else { | |
| output += '<p>This cell has no <a href="https://support.google.com/drive/answer/139705?hl=en">Data validation</a>.</p>'; | |
| } | |
| outputEl.innerHTML = output | |
| } | |
| var onData = function(result) { | |
| data = result | |
| google.script.run.withSuccessHandler(onCheck).getValidationDataCheck(); | |
| } | |
| var onCheck = function(result) { | |
| content = result | |
| drawForm() | |
| } | |
| google.script.run.withSuccessHandler(onData).getValidationData(); | |
| function set() { | |
| google.script.run.withSuccessHandler(x=>{ | |
| }).fillCell(document.getElementById(formId)) | |
| } | |
| function update() { | |
| google.script.run.withSuccessHandler(x=>{ | |
| }).updateCell(document.getElementById(formId)) | |
| } | |
| function reset() { | |
| drawForm() | |
| } | |
| </script> | |
| </head> | |
| <body> | |
| <div style='position:fixed; padding-top: 10px; background-color: white; height: 30px; width: 100%; top: 0;'> | |
| <input type="button" value="Set" onclick="set()" /> | |
| <input type="button" value="Update" onclick="update()" /> | |
| <input type="button" value="Reset" onclick="reset()" /> | |
| <input type="button" value="Refresh validation" onclick="google.script.run.showDialog()" /> | |
| </div> | |
| <div style="font-family: sans-serif; padding-top: 30px;"> | |
| <form id="form" name="form"> | |
| </form> | |
| </div> | |
| </body> | |
| <html> |
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| // function onOpen(e) { | |
| // SpreadsheetApp.getUi() | |
| // .createMenu('Scripts') | |
| // .addItem('Multi-select for this cell...', 'showDialog') | |
| // .addToUi(); | |
| // } | |
| function showDialog() { | |
| var html = HtmlService.createHtmlOutputFromFile('dialog').setSandboxMode(HtmlService.SandboxMode.IFRAME); | |
| SpreadsheetApp.getUi() | |
| .showSidebar(html); | |
| } | |
| function getValidationData(){ | |
| try { | |
| return SpreadsheetApp.getActiveRange().getDataValidation().getCriteriaValues()[0].getValues(); | |
| } catch(e) { | |
| return null | |
| } | |
| } | |
| function getValidationDataCheck(){ | |
| try { | |
| return SpreadsheetApp.getActiveSheet().getActiveCell().getValue(); | |
| } catch(e) { | |
| return null | |
| } | |
| } | |
| function setValues_(e, update) { | |
| var selectedValues = []; | |
| for (var i in e) { | |
| selectedValues.push(i); | |
| } | |
| var separator = ',' | |
| var total = selectedValues.length | |
| if (total > 0) { | |
| var range = SpreadsheetApp.getActiveRange() | |
| var value = selectedValues.join(separator) | |
| if (update) { | |
| var values = range.getValues() | |
| // check every cell in range | |
| for (var row = 0; row < values.length; ++row) { | |
| for (var column = 0; column < values[row].length; ++column) { | |
| var currentValues = values[row][column].split(separator);//typeof values[row][column] === Array ? values[row][column].split(separator) : [values[row][column]+''] | |
| // find same values and remove them | |
| var newValues = [] | |
| for (var j = 0; j < currentValues.length; ++j) { | |
| var uniqueValue = true | |
| for(var i = 0; i < total; ++i) { | |
| if (selectedValues[i] == currentValues[j]) { | |
| uniqueValue = false | |
| break | |
| } | |
| } | |
| if (uniqueValue && currentValues[j].trim() != '') { | |
| newValues.push(currentValues[j]) | |
| } | |
| } | |
| if (newValues.length > 0) { | |
| range.getCell(row+1, column+1).setValue(newValues.join(separator)+separator+value) | |
| } else { | |
| range.getCell(row+1, column+1).setValue(value); | |
| } | |
| } | |
| } | |
| } else { | |
| range.setValue(value); | |
| } | |
| } | |
| } | |
| function updateCell(e) { | |
| return setValues_(e, true) | |
| } | |
| function fillCell(e) { | |
| setValues_(e) | |
| } |
Hello ! Thanks a lot for your code and time. Any idea to improve filters based on multi-criteria selection?
Hello! Thanks a lot for your code and time. Any idea to improve filters based on multi-criteria selection?
Hey sorry for the year late reply! I'm not super familiar with the google plugin developer libraries anymore. You should be able to use the range, value, and values variables, declared in function setValues_(e, update), to write a function that collapses specified/unspecified cells. That's about the extent of my thought on it though; I switched from google sheets to a MediaWiki-based database about a month after I published this fork so it's been a while. I hope this finds you well; though I'm sure you've found a better solution by now!
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Would you mind sending me a screen shot of how you have your script file set up?