update

src/a10y/a10y.tcss

@@ -18,7 +18,7 @@ Screen {
 Requests {
   layout: grid;
   grid-size: 6 5;
-  grid-columns: 0.7fr 0.5fr 0.1fr 1fr 1fr 1fr;
+  grid-columns: 0.7fr 0.5fr 0.5fr 1fr 1fr 1fr;
   grid-rows: 1 3 3 3 3;
   max-height: 20;
   grid-gutter: 1;
@@ -29,26 +29,26 @@ Requests {
 }
 
 #nodes-container {
-  row-span: 4;
+  row-span: 3;
   max-width: 24;
 }
 #reload-nodes{
-  row-span:2;
   height:100%;
   align: center middle;
-  text-align: center; 
-  margin: 1 0;
+  text-align: center;
+
 }
 #nodes {
   height: 100%;
 }
 
-#timeframe,#nslc{
-  column-span: 4;
+#send-request{
+  column-span:4;
+  width:100%;
 }
-#options, #send-request {
+#options,#nslc,#timeframe{
   column-span: 5;
-  width:100%
+  width:100%;
 }
 
 .request-label {

src/a10y/app.py

@@ -101,6 +101,20 @@ def save_nodes_to_cache(self, nodes):
         with open(CACHE_FILE, "w", encoding="utf-8") as f:
             json.dump({"nodes": nodes}, f)
 
+    def on_checkbox_changed(self, event: Checkbox.Changed) -> None:
+        """Toggle between 'Select all' and 'Deselect all' when the checkbox is clicked."""
+        all_nodes_checkbox = self.query_one("#all-nodes")  # Get the checkbox widget
+        nodes_list = self.query_one("#nodes")  # Get the nodes list
+
+        if all_nodes_checkbox.value:
+            nodes_list.deselect_all()
+            all_nodes_checkbox.label = "Select all"  # ✅ Change to "Select all"
+        else:
+            nodes_list.select_all()
+            all_nodes_checkbox.label = "Deselect all"  # ✅ Change to "Deselect all"
+
+        all_nodes_checkbox.refresh()  # ✅ Force UI update
+
 
 
 
@@ -268,6 +282,7 @@ def change_button_disabled(self, disabled: bool) -> None:
 
     @work(exclusive=True, thread=True)
     async def on_button_pressed(self, event: Button.Pressed) -> None:
+        self.call_from_thread(lambda: self.change_button_disabled(True))
         # Disable the button to prevent multiple clicks
         if event.button.id == "reload-nodes":
             button = self.query_one("#reload-nodes")

src/a10y/widgets.py

@@ -28,7 +28,7 @@ def __init__(self, nodes_urls, config, *args, **kwargs):
     def compose(self) -> ComposeResult:
         yield Static("[b]Requests Control[/b]", id="request-title")
         yield Container(
-            Checkbox("Select all Nodes", True, id="all-nodes"),
+            Checkbox("Deselect all ", False, id="all-nodes"),
             SelectionList(*self.nodes_urls, id="nodes"),
             id="nodes-container"
 
@@ -58,7 +58,8 @@ def compose(self) -> ComposeResult:
 
             id="nslc"
         )
-        yield Button("Reload Nodes\n(Restart the app)", variant="primary", id="reload-nodes", disabled=False)
+
+
         yield Horizontal(
             Label("Start Time:", classes="request-label"),
             Input(classes="date-input", id="start", value=self.config["default_starttime"]),
@@ -89,13 +90,15 @@ def compose(self) -> ComposeResult:
             Checkbox("M", self.config["default_quality_M"], id="qm"),
             id="options"
         )
+        yield Button("Reload Nodes\n(Restart the app)", variant="primary", id="reload-nodes", disabled=False)
         yield Horizontal(
             Checkbox("Include Restricted", self.config["default_includerestricted"], id="restricted"),
             Button("Send", variant="primary", id="request-button",disabled=False),
             Input(placeholder="Enter POST file path", value=self.config["default_file"], suggester=FileSuggester(), id="post-file"),
             Button("File", variant="primary", id="file-button"),
             id="send-request"
         )
+
 
 
 class Status(Static):