desc:home焦点控制test

app/src/main/java/com/yinuo/safetywatcher/watcher/ui/HomeActivity.kt

@@ -43,6 +43,10 @@ class HomeActivity : NoOptionsActivity() {
                 mBinding.tvWarn.visibility = View.GONE
             }
             cameraSwitch.setOnCheckedChangeListener { buttonView, isChecked -> }
+
+            itemSetting.post {
+                itemSetting.requestFocus()
+            }
         }
     }
 

app/src/main/res/layout/activity_home.xml

@@ -25,6 +25,8 @@
             android:layout_height="@dimen/_88dp"
             android:gravity="center_vertical"
             android:orientation="horizontal"
+            android:focusedByDefault="true"
+            android:nextFocusDown="@id/item_query"
             android:paddingStart="@dimen/_66dp">
 
             <ImageView
@@ -125,6 +127,7 @@
             <androidx.appcompat.widget.SwitchCompat
                 android:id="@+id/camera_switch"
                 android:layout_width="wrap_content"
+                android:checked="true"
                 android:layout_height="@dimen/_34dp"
                 android:layout_marginStart="@dimen/_13dp" />
         </LinearLayout>