add support for number precision in promoted attributes, closes #245

src/public/javascripts/dialogs/attributes.js

@@ -67,7 +67,8 @@ function AttributesModel() {
             attr.labelDefinition = (attr.type === 'label-definition' && attr.value) ? attr.value : {
                 labelType: "text",
                 multiplicityType: "singlevalue",
-                isPromoted: true
+                isPromoted: true,
+                numberPrecision: 0
             };
 
             attr.relationDefinition = (attr.type === 'relation-definition' && attr.value) ? attr.value : {
@@ -187,7 +188,8 @@ function AttributesModel() {
                 labelDefinition: {
                     labelType: "text",
                     multiplicityType: "singlevalue",
-                    isPromoted: true
+                    isPromoted: true,
+                    numberPrecision: 0
                 },
                 relationDefinition: {
                     multiplicityType: "singlevalue",

src/public/javascripts/services/attributes.js

@@ -3,9 +3,7 @@ import utils from "./utils.js";
 import messagingService from "./messaging.js";
 import treeUtils from "./tree_utils.js";
 import noteAutocompleteService from "./note_autocomplete.js";
-import treeService from "./tree.js";
 import linkService from "./link.js";
-import infoService from "./info.js";
 import noteDetailService from "./note_detail.js";
 
 const $attributeList = $("#attribute-list");
@@ -163,6 +161,14 @@ async function createPromotedAttributeRow(definitionAttr, valueAttr) {
         }
         else if (definition.labelType === 'number') {
             $input.prop("type", "number");
+
+            let step = 1;
+
+            for (let i = 0; i < (definition.numberPrecision || 0) && i < 10; i++) {
+                step /= 10;
+            }
+
+            $input.prop("step", step);
         }
         else if (definition.labelType === 'boolean') {
             $input.prop("type", "checkbox");

src/views/dialogs/attributes.ejs

@@ -64,6 +64,11 @@
                            data-bind="checked: labelDefinition.isPromoted"/>
                       Promoted
                     </label>
+
+                    <div data-bind="visible: labelDefinition.labelType === 'number'"
+                        title="Precision of floating point numbers - 0 means effectively integer, 2 allows entering e.g. 1.23">
+                      Number precision: <input type="number" min="0" max="9" data-bind="value: labelDefinition.numberPrecision" style="width: 50px;"/>
+                    </div>
                   </div>
 
                   <div data-bind="visible: type == 'relation-definition'">