#379 slider with dict labels

src/taipy/gui/renderers/builder.py

@@ -782,7 +782,8 @@ def set_labels(self, var_name: str = "labels"):
         if value := self.__attributes.get(var_name):
             if _is_boolean_true(value):
                 return self.__set_react_attribute(_to_camel_case(var_name), True)
-            return self.__set_dict_attribute(var_name)
+            elif isinstance(value, (dict, _MapDict)):
+                return self.__set_dict_attribute(var_name)
         return self
 
     def set_partial(self):

src/taipy/gui/utils/boolean.py

@@ -13,7 +13,7 @@
 
 
 def _is_boolean_true(s: t.Union[bool, str]) -> bool:
-    return s if isinstance(s, bool) else s.lower() in ["true", "1", "t", "y", "yes", "yeah", "sure"]
+    return s if isinstance(s, bool) else s.lower() in ["true", "1", "t", "y", "yes", "yeah", "sure"] if isinstance(s, str) else False
 
 
 def _is_boolean(s: t.Any) -> bool:

tests/taipy/gui/control/test_slider.py

@@ -9,6 +9,7 @@
 # an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
 # specific language governing permissions and limitations under the License.
 
+import inspect
 from taipy.gui import Gui
 
 
@@ -31,6 +32,22 @@ def test_slider_with_min_max(gui: Gui, test_client, helpers):
     helpers.test_control_md(gui, md_string, expected_list)
 
 
+def test_slider_with_dict_labels_md(gui: Gui, helpers):
+    sel = "Item 1"
+    labels = {"Item 1": "Label Start", "Item 3": "Label End"}
+    gui._set_frame(inspect.currentframe())
+    md_string = "<|{sel}|slider|lov=Item 1;Item 2;Item 3|labels={labels}|>"
+    expected_list = ["<Slider", 'labels="{&quot;Item 1&quot;: &quot;Label Start&quot;, &quot;Item 3&quot;: &quot;Label End&quot;}"']
+    helpers.test_control_md(gui, md_string, expected_list)
+
+def test_slider_with_boolean_labels_md(gui: Gui, helpers):
+    sel = "Item 1"
+    gui._set_frame(inspect.currentframe())
+    md_string = "<|{sel}|slider|lov=Item 1;Item 2;Item 3|labels|>"
+    expected_list = ["<Slider", "labels={true}"]
+    helpers.test_control_md(gui, md_string, expected_list)
+
+
 def test_slider_items_md(gui: Gui, test_client, helpers):
     gui._bind_var_val("x", "Item 1")
     md_string = "<|{x}|slider|lov=Item 1;Item 2;Item 3|text_anchor=left|>"