[#13] Hide keyboard in landscape.

closes #13

app/src/main/java/me/zobrist/tichucounter/ui/counter/CounterView.kt

@@ -49,22 +49,23 @@ fun Landscape(viewModel: ICounterViewModel) {
                 Modifier.weight(1f)
             )
         }
-
-        Column(Modifier.weight(1f)) {
-            KeyboardView(
-                viewModel.currentScoreA,
-                viewModel.currentScoreB,
-                viewModel.requestFocusA,
-                viewModel.enableSubmit,
-                { viewModel.updateFocusStateA(it) },
-                { viewModel.updateFocusStateB(it) },
-                { viewModel.digitClicked(it) },
-                { viewModel.addSub100Clicked(it) },
-                { viewModel.deleteClicked() },
-                { viewModel.negateClicked() },
-                { viewModel.submitClicked() },
-                { viewModel.keyboardHidden = true },
-                { viewModel.swapInputScores() })
+        if (!viewModel.keyboardHidden) {
+            Column(Modifier.weight(1f)) {
+                KeyboardView(
+                    viewModel.currentScoreA,
+                    viewModel.currentScoreB,
+                    viewModel.requestFocusA,
+                    viewModel.enableSubmit,
+                    { viewModel.updateFocusStateA(it) },
+                    { viewModel.updateFocusStateB(it) },
+                    { viewModel.digitClicked(it) },
+                    { viewModel.addSub100Clicked(it) },
+                    { viewModel.deleteClicked() },
+                    { viewModel.negateClicked() },
+                    { viewModel.submitClicked() },
+                    { viewModel.keyboardHidden = true },
+                    { viewModel.swapInputScores() })
+            }
         }
     }
 }