button widget

examples/calculator.py

@@ -1,7 +1,7 @@
 from textual.app import App
 from textual import events
 from textual.view import View
-from textual.widgets import Placeholder
+from textual.widgets import Button, Placeholder
 from textual.layouts.grid import GridLayout
 
 
@@ -15,7 +15,7 @@ class GridTest(App):
         await self.push_view(View(layout=layout))
 
         layout.add_column("col", max_size=20, repeat=4)
-        layout.add_row("numbers", max_size=10)
+        layout.add_row("numbers", min_size=3, max_size=10)
         layout.add_row("row", max_size=10, repeat=4)
 
         layout.add_areas(
@@ -27,9 +27,9 @@ class GridTest(App):
 
         layout.place(
             numbers=Placeholder(name="numbers"),
-            zero=Placeholder(name="0"),
-            dot=Placeholder(name="."),
-            equals=Placeholder(name="="),
+            zero=Button("0"),
+            dot=Button("."),
+            equals=Button("="),
         )
 
 

examples/grid.py

@@ -22,15 +22,19 @@ class GridTest(App):
         layout.add_row(fraction=2, name="middle")
         layout.add_row(fraction=1, name="bottom")
 
-        layout.add_area("area1", "left", "top")
-        layout.add_area("area2", "center", "middle")
-        layout.add_area("area3", ("left-start", "right-end"), "bottom")
-        layout.add_area("area4", "right", ("top-start", "middle-end"))
+        layout.add_areas(
+            area1="left,top",
+            area2="center,middle",
+            area3="left-start|right-end,bottom",
+            area4="right,top-start|middle-end",
+        )
 
-        await view.mount(layout.add_widget(Placeholder(name="area1"), "area1"))
-        await view.mount(layout.add_widget(Placeholder(name="area2"), "area2"))
-        await view.mount(layout.add_widget(Placeholder(name="area3"), "area3"))
-        await view.mount(layout.add_widget(Placeholder(name="area4"), "area4"))
+        layout.place(
+            area1=Placeholder(name="area1"),
+            area2=Placeholder(name="area2"),
+            area3=Placeholder(name="area3"),
+            area4=Placeholder(name="area4"),
+        )
 
 
 GridTest.run(title="Grid Test")