[提交人]：王雪伟

[提交简述] ：camera不显示画面
[实现方案] ：

moduleMain/src/main/java/com/zxhl/main/page/activity/ConstellReslutActivity.kt

@@ -78,6 +78,32 @@ class ConstellReslutActivity : BaseActivity(), StarMachContract.View, Camera.Pre
         id_img_xintiao.animation = AnimationUtils.loadAnimation(context, R.anim.button_scale_anim)
 
     }
+    private var mCameraSuf:SurfaceHolder?=null;
+    //前置镜头获取到的数据展现view
+    private fun initCameraSuf(){
+        id_surface_camer_view.holder.addCallback(object :SurfaceHolder.Callback{
+            override fun surfaceCreated(holder: SurfaceHolder?) {
+                mCameraSuf = holder
+//                isResetView = true
+                initcamera()
+//                camera?.setPreviewDisplay(mCameraSuf) //使用getHolder方法把数据返回给surfaceview
+            }
+
+            override fun surfaceChanged(
+                holder: SurfaceHolder?,
+                format: Int,
+                width: Int,
+                height: Int
+            ) {
+
+            }
+
+            override fun surfaceDestroyed(holder: SurfaceHolder?) {
+
+            }
+
+        })
+    }
 
     //检查用的权限
     fun checkPermission() {
@@ -86,9 +112,9 @@ class ConstellReslutActivity : BaseActivity(), StarMachContract.View, Camera.Pre
             NicePermission(this, object : NicePermissionListener {
                 override fun onGranted() {
                     id_surface_camer_view?.postDelayed({
-                        initcamera()
+//                        initcamera()
                     }, 1000)
-
+                    initCameraSuf()
                 }
 
                 override fun onRefused() {
@@ -204,7 +230,7 @@ class ConstellReslutActivity : BaseActivity(), StarMachContract.View, Camera.Pre
         }
         id_view_constell_reslut?.holder?.addCallback(object : SurfaceHolder.Callback {
             override fun surfaceCreated(holder: SurfaceHolder?) {
-                mediaPlayer?.setDisplay(id_view_constell_reslut?.holder)
+                mediaPlayer?.setDisplay(holder)
             }
 
             override fun surfaceChanged(
@@ -304,7 +330,9 @@ class ConstellReslutActivity : BaseActivity(), StarMachContract.View, Camera.Pre
             parameters.setPreviewSize(640, 480)
             parameters.setPictureSize(640, 480)
             camera?.setParameters(parameters) //设置摄像头需要的数据
-            camera?.setPreviewDisplay(id_surface_camer_view!!.holder) //使用getHolder方法把数据返回给surfaceview
+            if (mCameraSuf!=null){
+                camera?.setPreviewDisplay(mCameraSuf) //使用getHolder方法把数据返回给surfaceview
+            }
             camera?.setPreviewCallback(this) //摄像头的回调
             camera?.startPreview() //开始预览取景
             mHandler?.post(runnable)