desc:背光调节界面，长按左右键焦点跑到返回的问题

app/src/main/java/com/yinuo/safetywatcher/watcher/base/BaseActivity.kt

@@ -214,15 +214,15 @@ abstract class BaseActivity : AppCompatActivity() {
         val keyCode = event.keyCode
         if (KeyEvent.KEYCODE_DPAD_LEFT == keyCode || KeyEvent.KEYCODE_DPAD_RIGHT == keyCode) {
             if (isLeftRightLongPress) {
+                lastFocusView?.requestFocus()
                 baseBinding.areaSound.visibility = View.GONE
                 volumeUtil.mediaVolume = baseBinding.sbSound.progress
-                lastFocusView?.requestFocus()
                 return true
             }
         } else if (keyCode == KeyEvent.KEYCODE_ENTER) {
             if (isHomeLongPress) {
-                baseBinding.layoutShutdown.visibility = View.VISIBLE
                 lastFocusView = currentFocus
+                baseBinding.layoutShutdown.visibility = View.VISIBLE
                 baseBinding.tvCancel.requestFocus()
                 return true
             }
@@ -242,8 +242,8 @@ abstract class BaseActivity : AppCompatActivity() {
             if (repeatCount > 10) {
                 val visibility = baseBinding.areaSound.visibility
                 if (View.GONE == visibility) {
-                    baseBinding.areaSound.visibility = View.VISIBLE
                     lastFocusView = currentFocus
+                    baseBinding.areaSound.visibility = View.VISIBLE
                     baseBinding.sbSound.requestFocus()
                 }
                 var mediaVolume = baseBinding.sbSound.progress