var _ = require('underscore'); var dispose = require('app/client/lib/dispose'); var TextEditor = require('app/client/widgets/TextEditor'); const {Autocomplete} = require('app/client/lib/autocomplete'); const {ACIndexImpl, buildHighlightedDom} = require('app/client/lib/ACIndex'); const {ChoiceItem, cssChoiceList, cssMatchText, cssPlusButton, cssPlusIcon} = require('app/client/widgets/ChoiceListEditor'); const {menuCssClass} = require('app/client/ui2018/menus'); const {testId} = require('app/client/ui2018/cssVars'); const {choiceToken, cssChoiceACItem} = require('app/client/widgets/ChoiceToken'); const {dom} = require('grainjs'); /** * ChoiceEditor - TextEditor with a dropdown for possible choices. */ function ChoiceEditor(options) { TextEditor.call(this, options); this.choices = options.field.widgetOptionsJson.peek().choices || []; this.choiceOptions = options.field.widgetOptionsJson.peek().choiceOptions || {}; // Whether to include a button to show a new choice. // TODO: Disable when the user cannot change column configuration. this.enableAddNew = true; } dispose.makeDisposable(ChoiceEditor); _.extend(ChoiceEditor.prototype, TextEditor.prototype); ChoiceEditor.prototype.getCellValue = function() { const selectedItem = this.autocomplete && this.autocomplete.getSelectedItem(); return selectedItem ? selectedItem.label : TextEditor.prototype.getCellValue.call(this); } ChoiceEditor.prototype.renderACItem = function(item, highlightFunc) { const options = this.choiceOptions[item.label]; return cssChoiceACItem( (item.isNew ? [cssChoiceACItem.cls('-new'), cssPlusButton(cssPlusIcon('Plus')), testId('choice-editor-new-item')] : [cssChoiceACItem.cls('-with-new', this.showAddNew)] ), choiceToken( buildHighlightedDom(item.label, highlightFunc, cssMatchText), options || {}, dom.style('max-width', '100%'), testId('choice-editor-item-label') ), testId('choice-editor-item'), ); } ChoiceEditor.prototype.attach = function(cellElem) { TextEditor.prototype.attach.call(this, cellElem); // Don't create autocomplete if readonly. if (this.options.readonly) { return; } const acItems = this.choices.map(c => new ChoiceItem(c, false)); const acIndex = new ACIndexImpl(acItems); const acOptions = { popperOptions: { placement: 'bottom' }, menuCssClass: `${menuCssClass} ${cssChoiceList.className} test-autocomplete`, search: (term) => this.maybeShowAddNew(acIndex.search(term), term), renderItem: (item, highlightFunc) => this.renderACItem(item, highlightFunc), getItemText: (item) => item.label, onClick: () => this.options.commands.fieldEditSave(), }; this.autocomplete = Autocomplete.create(this, this.textInput, acOptions); } /** * Updates list of valid choices with any new ones that may have been * added from directly inside the editor (via the "add new" item in autocomplete). */ ChoiceEditor.prototype.prepForSave = async function() { const selectedItem = this.autocomplete && this.autocomplete.getSelectedItem(); if (selectedItem && selectedItem.isNew) { const choices = this.options.field.widgetOptionsJson.prop('choices'); await choices.saveOnly([...choices.peek(), selectedItem.label]); } } /** * If the search text does not match anything exactly, adds 'new' item to it. * * Also see: prepForSave. */ ChoiceEditor.prototype.maybeShowAddNew = function(result, text) { // TODO: This logic is also mostly duplicated in ChoiceListEditor and ReferenceEditor. // See if there's anything common we can factor out and re-use. this.showAddNew = false; const trimmedText = text.trim(); if (!this.enableAddNew || !trimmedText) { return result; } const addNewItem = new ChoiceItem(trimmedText, false, true); if (result.items.find((item) => item.cleanText === addNewItem.cleanText)) { return result; } result.items.push(addNewItem); this.showAddNew = true; return result; } module.exports = ChoiceEditor;