Add Spinner class to switch beween Int and Float Spinner

holoviz · Sep 6, 2020 · 050e6da · 050e6da
1 parent 51f1b4e
commit 050e6da
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Showing 3 changed files with 18 additions and 6 deletions.
diff --git a/examples/reference/widgets/FloatInput.ipynb b/examples/reference/widgets/FloatInput.ipynb
@@ -43,15 +43,15 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "float_input = pn.widgets.IntInput(name='Integer Input', value=None, placeholder='Enter an integer', format=\"0 $\")\n",
+    "float_input = pn.widgets.FloatInput(name='Float Input', value=2.1, placeholder='Enter a number', format=\"0.0\")\n",
     "float_input"
    ]
   },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "``IntInput.value`` returns the value of the widget"
+    "``FloatInput.value`` returns the value of the widget"
    ]
   },
   {
@@ -60,7 +60,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "int_input.value"
+    "float_input.value"
    ]
   },
   {
@@ -69,7 +69,7 @@
    "source": [
     "### Controls\n",
     "\n",
-    "The `IntInput` widget exposes a number of options which can be changed from both Python and Javascript. Try out the effect of these parameters interactively:"
+    "The `FloatInput` widget exposes a number of options which can be changed from both Python and Javascript. Try out the effect of these parameters interactively:"
    ]
   },
   {
@@ -78,7 +78,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "pn.Row(int_input.controls(jslink=True), int_input)"
+    "pn.Row(float_input.controls(jslink=True), float_input)"
    ]
   },
   {
@@ -105,7 +105,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.8.5"
+   "version": "3.7.9"
   }
  },
  "nbformat": 4,

diff --git a/panel/widgets/__init__.py b/panel/widgets/__init__.py
@@ -29,6 +29,7 @@
     FloatInput,
     IntSpinner,
     FloatSpinner,
+    Spinner,
     PasswordInput,
     TextAreaInput,
 )

diff --git a/panel/widgets/input.py b/panel/widgets/input.py
@@ -249,6 +249,17 @@ class FloatSpinner(_SpinnerBase, FloatInput):
     value_throttled = param.Number(default=None, allow_None=True)
 
 
+class Spinner:
+
+    def __new__(self, **params):
+        param_list = ["value", "start", "stop", "step"]
+
+        if all(isinstance(params.get(p, 0), int) for p in param_list):
+            return IntSpinner(**params)
+        else:
+            return FloatSpinner(**params)
+
+
 class LiteralInput(Widget):
     """
     LiteralInput allows declaring Python literals using a text