138 lines
3.7 KiB
JavaScript
138 lines
3.7 KiB
JavaScript
'use strict';
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var escapeHTML = require('../Utils').escapeHTML;
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var domify = require('min-dom').domify;
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var forEach = require('lodash/forEach');
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var entryFieldDescription = require('./EntryFieldDescription');
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var isList = function(list) {
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return !(!list || Object.prototype.toString.call(list) !== '[object Array]');
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};
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var addEmptyParameter = function(list) {
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return list.concat([ { name: '', value: '' } ]);
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};
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var createOption = function(option) {
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return '<option value="' + option.value + '">' + option.name + '</option>';
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};
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/**
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* @param {Object} options
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* @param {string} options.id
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* @param {string} [options.label]
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* @param {Array<Object>} options.selectOptions
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* @param {string} options.modelProperty
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* @param {boolean} options.emptyParameter
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* @param {function} options.disabled
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* @param {function} options.hidden
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* @param {Object} defaultParameters
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*
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* @return {Object}
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*/
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var selectbox = function(options, defaultParameters) {
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var resource = defaultParameters,
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label = options.label || resource.id,
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selectOptions = options.selectOptions || [ { name: '', value: '' } ],
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modelProperty = options.modelProperty,
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emptyParameter = options.emptyParameter,
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canBeDisabled = !!options.disabled && typeof options.disabled === 'function',
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canBeHidden = !!options.hidden && typeof options.hidden === 'function',
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description = options.description;
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if (emptyParameter) {
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selectOptions = addEmptyParameter(selectOptions);
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}
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resource.html =
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'<label for="activiti-' + escapeHTML(resource.id) + '"' +
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(canBeDisabled ? 'data-disable="isDisabled" ' : '') +
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(canBeHidden ? 'data-show="isHidden" ' : '') +
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'>' + escapeHTML(label) + '</label>' +
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'<select id="activiti-' + escapeHTML(resource.id) + '-select" name="' +
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escapeHTML(modelProperty) + '"' +
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(canBeDisabled ? 'data-disable="isDisabled" ' : '') +
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(canBeHidden ? 'data-show="isHidden" ' : '') +
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' data-value>';
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if (isList(selectOptions)) {
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forEach(selectOptions, function(option) {
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resource.html += '<option value="' + escapeHTML(option.value) + '">' +
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(option.name ? escapeHTML(option.name) : '') + '</option>';
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});
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}
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resource.html += '</select>';
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// add description below select box entry field
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if (description && typeof options.showCustomInput !== 'function') {
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resource.html += entryFieldDescription(description);
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}
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/**
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* Fill the select box options dynamically.
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*
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* Calls the defined function #selectOptions in the entry to get the
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* values for the options and set the value to the inputNode.
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*
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* @param {djs.model.Base} element
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* @param {HTMLElement} entryNode
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* @param {EntryDescriptor} inputNode
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* @param {Object} inputName
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* @param {Object} newValue
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*/
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resource.setControlValue = function(element, entryNode, inputNode, inputName, newValue) {
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if (typeof selectOptions === 'function') {
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var options = selectOptions(element, inputNode);
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if (options) {
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// remove existing options
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while (inputNode.firstChild) {
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inputNode.removeChild(inputNode.firstChild);
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}
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// add options
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forEach(options, function(option) {
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var template = domify(createOption(option));
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inputNode.appendChild(template);
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});
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}
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}
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// set select value
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if (newValue !== undefined) {
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inputNode.value = newValue;
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}
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};
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if (canBeDisabled) {
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resource.isDisabled = function() {
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return options.disabled.apply(resource, arguments);
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};
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}
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if (canBeHidden) {
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resource.isHidden = function() {
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return !options.hidden.apply(resource, arguments);
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};
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}
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resource.cssClasses = ['bpp-dropdown'];
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return resource;
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};
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module.exports = selectbox;
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