From 34cbc6880a7e4ca6d08b65f3a2665987e357da91 Mon Sep 17 00:00:00 2001
From: Ralf Becker <RalfBecker@outdoor-training.de>
Date: Mon, 6 Jul 2020 18:24:07 +0200
Subject: [PATCH] step attribute for number widget

---
 api/js/etemplate/et2_widget_number.js | 16 ++++++++++++++++
 api/js/etemplate/et2_widget_number.ts | 18 ++++++++++++++++++
 2 files changed, 34 insertions(+)

diff --git a/api/js/etemplate/et2_widget_number.js b/api/js/etemplate/et2_widget_number.js
index 26603414d6..e5df640b50 100644
--- a/api/js/etemplate/et2_widget_number.js
+++ b/api/js/etemplate/et2_widget_number.js
@@ -44,6 +44,7 @@ var et2_number = /** @class */ (function (_super) {
         var _this = _super.call(this, _parent, _attrs, et2_core_inheritance_1.ClassWithAttributes.extendAttributes(et2_number._attributes, _child || {})) || this;
         _this.min = null;
         _this.max = null;
+        _this.step = null;
         return _this;
     }
     et2_number.prototype.transformAttributes = function (_attrs) {
@@ -115,6 +116,15 @@ var et2_number = /** @class */ (function (_super) {
             this.input.attr("max", this.max);
         }
     };
+    et2_number.prototype.set_step = function (_value) {
+        this.step = _value;
+        if (this.step == null) {
+            this.input.removeAttr("step");
+        }
+        else {
+            this.input.attr("step", this.step);
+        }
+    };
     et2_number._attributes = {
         "value": {
             "type": "float"
@@ -135,6 +145,12 @@ var et2_number = /** @class */ (function (_super) {
             "default": et2_no_init,
             "description": "Maximum allowed value"
         },
+        "step": {
+            "name": "step value",
+            "type": "integer",
+            "default": et2_no_init,
+            "description": "Step attribute specifies the interval between legal numbers"
+        },
         "precision": {
             // TODO: Implement this in some nice way other than HTML5's step attribute
             "name": "Precision",
diff --git a/api/js/etemplate/et2_widget_number.ts b/api/js/etemplate/et2_widget_number.ts
index 330762c97a..2ffd0848ed 100644
--- a/api/js/etemplate/et2_widget_number.ts
+++ b/api/js/etemplate/et2_widget_number.ts
@@ -43,6 +43,12 @@ class et2_number extends et2_textbox
 			"default": et2_no_init,
 			"description": "Maximum allowed value"
 		},
+		"step": {
+			"name": "step value",
+			"type": "integer",
+			"default": et2_no_init,
+			"description": "Step attribute specifies the interval between legal numbers"
+		},
 		"precision": {
 			// TODO: Implement this in some nice way other than HTML5's step attribute
 			"name": "Precision",
@@ -55,6 +61,7 @@ class et2_number extends et2_textbox
 
 	min : number = null;
 	max : number = null;
+	step : number = null;
 	/**
 	 * Constructor
 	 *
@@ -140,6 +147,7 @@ class et2_number extends et2_textbox
 			this.input.attr("min",this.min);
 		}
 	}
+
 	set_max(_value)
 	{
 		this.max = _value;
@@ -149,6 +157,16 @@ class et2_number extends et2_textbox
 			this.input.attr("max",this.max);
 		}
 	}
+
+	set_step(_value : number)
+	{
+		this.step = _value;
+		if(this.step == null) {
+			this.input.removeAttr("step");
+		} else {
+			this.input.attr("step",this.step);
+		}
+	}
 }
 et2_register_widget(et2_number, ["int", "integer", "float"]);