缩放功能可自行选择

app/src/main/java/com/android/NBZxing/CusScanView2.kt

@@ -16,7 +16,11 @@ import com.google.android.cameraview.AspectRatio
  * @Author:         SWY
  * @CreateDate:     2020/4/30 4:06 PM
  */
-class CusScanView2 @JvmOverloads constructor(context: Context, attributeSet: AttributeSet? = null, def: Int = 0) : NBZxingView(context, attributeSet, def) {
+class CusScanView2 @JvmOverloads constructor(
+    context: Context,
+    attributeSet: AttributeSet? = null,
+    def: Int = 0
+) : NBZxingView(context, attributeSet, def) {
 
     override fun resultBack(content: Result) {
         Toast.makeText(context, content.text, Toast.LENGTH_LONG).show()
@@ -48,4 +52,8 @@ class CusScanView2 @JvmOverloads constructor(context: Context, attributeSet: Att
         else Toast.makeText(context, content.text, Toast.LENGTH_SHORT).show()
     }
 
+    override fun isSupportAutoZoom(): Boolean {
+        return false;
+    }
+
 }

app/src/main/java/com/android/NBZxing/ScanActivity.kt

@@ -6,12 +6,9 @@ import android.content.Context
 import android.content.Intent
 import android.content.pm.ActivityInfo
 import android.content.pm.PackageManager
-import android.graphics.Color
 import android.os.Build
 import android.os.Bundle
 import android.view.View
-import android.view.Window
-import android.view.WindowManager
 import android.widget.TextView
 import androidx.appcompat.app.AppCompatActivity
 import com.google.android.cameraview.AspectRatio
@@ -32,13 +29,15 @@ class ScanActivity : AppCompatActivity() {
 //                    WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS)
 //        }
         setContentView(R.layout.activity_main)
-        findViewById<CusScanView>(R.id.zxingview)
-                .synchLifeStart(this)
-        initView()
-//        ZxingFragment fragment = new ZxingFragment();
-//        getSupportFragmentManager().beginTransaction()
-//                .replace(R.id.parent, fragment)
-//                .commit();
+//        findViewById<CusScanView>(R.id.zxingview)
+//                .synchLifeStart(this)
+//        initView()
+
+        val fragment =  ZxingFragment()
+        supportFragmentManager.beginTransaction()
+            .replace(R.id.parent, fragment)
+            .commit();
+
     }
 
     companion object {

module_camera/src/main/java/com/ailiwean/core/Config.java

@@ -83,4 +83,7 @@ public static boolean hasDepencidesScale() {
     //是否支持黑边二维码识别
     public static boolean isSupportBlackEdge = true;
 
+    //是否支持自动缩放
+    public static boolean isSupportAutoZoom = true;
+
 }

module_camera/src/main/java/com/ailiwean/core/able/AbleManager.kt

@@ -10,7 +10,6 @@ import com.ailiwean.core.helper.ScanHelper
 import com.ailiwean.core.zxing.core.PlanarYUVLuminanceSource
 import com.ailiwean.module_grayscale.Dispatch
 import com.ailiwean.module_grayscale.GrayScaleDispatch
-import java.util.*
 import java.util.concurrent.CopyOnWriteArrayList
 
 /**
@@ -30,8 +29,8 @@ class AbleManager private constructor(handler: Handler) : PixsValuesAble(handler
 
     private val grayProcessHandler by lazy {
         Handler(HandlerThread("GrayProcessThread")
-                .apply { start() }
-                .looper)
+            .apply { start() }
+            .looper)
     }
 
     init {
@@ -43,10 +42,14 @@ class AbleManager private constructor(handler: Handler) : PixsValuesAble(handler
 
     fun loadAbility() {
         ableList.clear()
-        ableList.add(XQRScanCrudeAble(handlerHolder.get()))
-        ableList.add(XQRScanZoomAble(handlerHolder.get()))
-        ableList.add(XQRScanAbleRotate(handlerHolder.get()))
-        ableList.add(LighSolveAble(handlerHolder.get()))
+        ableList.apply {
+            add(XQRScanCrudeAble(handlerHolder.get()))
+            if (Config.isSupportAutoZoom)
+                add(XQRScanZoomAble(handlerHolder.get()))
+            else add(XQRScanAble(handlerHolder.get()))
+            add(XQRScanAbleRotate(handlerHolder.get()))
+            add(LighSolveAble(handlerHolder.get()))
+        }
 //        ableList.add(XQRScanAble(handlerHolder.get()))
 //        ableList.add(GrayscaleStrengAble(handlerHolder.get()))
     }
@@ -55,7 +58,12 @@ class AbleManager private constructor(handler: Handler) : PixsValuesAble(handler
      * 相机实时数据解析
      */
     public override fun cusAction(data: ByteArray, dataWidth: Int, dataHeight: Int) {
-        executeToParseWay2(data, dataWidth, dataHeight, ScanHelper.getScanByteRect(dataWidth, dataHeight))
+        executeToParseWay2(
+            data,
+            dataWidth,
+            dataHeight,
+            ScanHelper.getScanByteRect(dataWidth, dataHeight)
+        )
     }
 
     /***
@@ -72,11 +80,10 @@ class AbleManager private constructor(handler: Handler) : PixsValuesAble(handler
                 if (able.isCycleRun(false)) {
                     //线程池推送任务
                     server.post(TypeRunnable.create(
-                            able.isImportant(false),
-                            //区分类型
-                            TypeRunnable.SCALE) {
-                        able.needParseDeploy(source, false)
-                    })
+                        able.isImportant(false),
+                        //区分类型
+                        TypeRunnable.SCALE
+                    ) { able.needParseDeploy(source, false) })
                 }
             }
         }
@@ -85,23 +92,19 @@ class AbleManager private constructor(handler: Handler) : PixsValuesAble(handler
     /***
      *  解析原始数据
      */
-    private fun originProcess(typeRunList: ArrayList<TypeRunnable>) {
-        for (item in typeRunList) {
-            //线程池推送任务
-            server.post(item)
-        }
-    }
-
-    /***
-     *  解析原始数据
-     */
-    private fun originProcess(source: PlanarYUVLuminanceSource, data: ByteArray, dataWidth: Int, dataHeight: Int) {
+    private fun originProcess(
+        source: PlanarYUVLuminanceSource,
+        data: ByteArray,
+        dataWidth: Int,
+        dataHeight: Int
+    ) {
         ableList.forEach { able ->
             if (able.isCycleRun(true))
                 server.post(TypeRunnable.create(
-                        able.isImportant(true),
-                        //区分类型
-                        TypeRunnable.NORMAL) {
+                    able.isImportant(true),
+                    //区分类型
+                    TypeRunnable.NORMAL
+                ) {
                     able.cusAction(data, dataWidth, dataHeight, true)
                     able.needParseDeploy(source, true)
                 })
@@ -123,7 +126,12 @@ class AbleManager private constructor(handler: Handler) : PixsValuesAble(handler
         grayscaleProcess(graySource)
     }
 
-    private fun generateGlobeYUVLuminanceSource(data: ByteArray?, dataWidth: Int, dataHeight: Int, rect: Rect): PlanarYUVLuminanceSource? {
+    private fun generateGlobeYUVLuminanceSource(
+        data: ByteArray?,
+        dataWidth: Int,
+        dataHeight: Int,
+        rect: Rect
+    ): PlanarYUVLuminanceSource? {
         return ScanHelper.buildLuminanceSource(data, dataWidth, dataHeight, rect)
     }
 
@@ -134,13 +142,10 @@ class AbleManager private constructor(handler: Handler) : PixsValuesAble(handler
     }
 
     override fun release() {
-        ableList.forEach {
-            it.release()
-        }
+        ableList.forEach { it.release() }
         ableList.clear()
         server.quit()
-        if (processDispatch == null)
-            return
+        if (processDispatch == null) return
         grayProcessHandler.removeCallbacksAndMessages(null)
         grayProcessHandler.looper.quit()
     }

module_camera/src/main/java/com/ailiwean/core/view/FreeZxingView.kt

@@ -30,8 +30,11 @@ import java.lang.ref.WeakReference
  * @Author:         SWY
  * @CreateDate:     2020/8/23 12:38 AM
  */
-abstract class FreeZxingView @JvmOverloads constructor(context: Context, attributeSet: AttributeSet? = null, def: Int = 0) :
-        BaseCameraView(context, attributeSet, def), Handler.Callback, FreeInterface {
+abstract class FreeZxingView @JvmOverloads constructor(
+    context: Context,
+    attributeSet: AttributeSet? = null,
+    def: Int = 0
+) : BaseCameraView(context, attributeSet, def), Handler.Callback, FreeInterface {
 
     private var ableCollect: AbleManager? = null
 
@@ -258,10 +261,10 @@ abstract class FreeZxingView @JvmOverloads constructor(context: Context, attribu
             removeView(it)
         }
         LayoutInflater.from(context).inflate(provideFloorView(), this, false)
-                .let {
-                    it.id = R.id.provideViewId
-                    addView(it)
-                }
+            .let {
+                it.id = R.id.provideViewId
+                addView(it)
+            }
         cameraStartLaterConfig()
     }
 
@@ -273,6 +276,7 @@ abstract class FreeZxingView @JvmOverloads constructor(context: Context, attribu
     private fun initScanType() {
         scanTypeConfig = configScanType()
         isSupportBlackEdge = isSupportBlackEdgeQrScan()
+        isSupportAutoZoom = isSupportAutoZoom()
     }
 
     /***
@@ -332,6 +336,14 @@ abstract class FreeZxingView @JvmOverloads constructor(context: Context, attribu
         return true
     }
 
+
+    /***
+     *  是否支持缩放
+     */
+    open fun isSupportAutoZoom(): Boolean {
+        return true
+    }
+
     /***
      * 业务Handler
      */

module_camera/src/main/java/com/google/android/cameraview/BaseCameraView.kt

@@ -4,9 +4,10 @@ import android.content.Context
 import android.os.Handler
 import android.os.HandlerThread
 import android.util.AttributeSet
+import androidx.annotation.CallSuper
 import androidx.appcompat.app.AppCompatActivity
 import androidx.fragment.app.Fragment
-import androidx.fragment.app.FragmentManager
+import androidx.lifecycle.Lifecycle
 import com.ailiwean.core.Config
 import com.ailiwean.core.Utils
 import com.ailiwean.core.helper.ZoomHelper
@@ -19,14 +20,18 @@ import com.ailiwean.core.view.LifeOwner
  * @Author:         SWY
  * @CreateDate:     2020/4/19 12:02 AM
  */
-abstract class BaseCameraView @JvmOverloads constructor(context: Context, attributeSet: AttributeSet? = null, def: Int = 0) :
-        CameraView(context, attributeSet, def), LifeOwner {
+abstract class BaseCameraView @JvmOverloads constructor(
+    context: Context,
+    attributeSet: AttributeSet? = null,
+    def: Int = 0
+) :
+    CameraView(context, attributeSet, def), LifeOwner {
 
     //保证避免多次调用start()
-    var isShoudCreateOpen = true
+    private var isShoudCreateOpen = true
 
     //是否禁止相机
-    var isProscribeCamera = false
+    private var isProscribeCamera = false
 
     init {
         Utils.init(context)
@@ -76,11 +81,11 @@ abstract class BaseCameraView @JvmOverloads constructor(context: Context, attrib
     }
 
     /***
-     * 绑定AppCompatActivity生命周期并启动相机
+     * 绑定生命周期并启动相机
      */
-    fun synchLifeStart(appCompatActivity: AppCompatActivity) {
-        appCompatActivity.lifecycle.addObserver(this)
-        appCompatActivity.lifecycle.addObserver(object : LifeOwner {
+    fun synchLifeStart(lifecycle: Lifecycle) {
+        lifecycle.addObserver(this)
+        lifecycle.addObserver(object : LifeOwner {
             //在onCreate()中调用提升相机打开速度
             override fun onCreate() {
                 onCameraCreate()
@@ -104,46 +109,9 @@ abstract class BaseCameraView @JvmOverloads constructor(context: Context, attrib
         })
     }
 
-    fun synchLifeStart(fragment: Fragment) {
-        fragment.fragmentManager?.registerFragmentLifecycleCallbacks(object : FragmentManager.FragmentLifecycleCallbacks() {
-            override fun onFragmentResumed(fm: FragmentManager, f: Fragment) {
-                if (f != fragment) {
-                    return
-                }
-                if (isShoudCreateOpen) {
-                    onCreate()
-                    onResume()
-                    onCameraCreate()
-                } else {
-                    onResume()
-                    onCameraResume()
-                }
-            }
-
-            override fun onFragmentPaused(fm: FragmentManager, f: Fragment) {
-                if (f != fragment) {
-                    return
-                }
-                onPause()
-                onCameraPause()
-            }
+    fun synchLifeStart(activity: AppCompatActivity) = this.synchLifeStart(activity.lifecycle)
 
-
-            override fun onFragmentStopped(fm: FragmentManager, f: Fragment) {
-                if (f != fragment) {
-                    return
-                }
-                onStop()
-            }
-
-            override fun onFragmentDestroyed(fm: FragmentManager, f: Fragment) {
-                if (f != fragment) {
-                    return
-                }
-                onDestroy()
-            }
-        }, false)
-    }
+    fun synchLifeStart(fragment: Fragment) = this.synchLifeStart(fragment.lifecycle)
 
     private fun onCameraCreate() {
         if (!isShoudCreateOpen)
@@ -156,7 +124,6 @@ abstract class BaseCameraView @JvmOverloads constructor(context: Context, attrib
         }
     }
 
-
     /***
      *  外部使用该方法启动相机
      */
@@ -205,9 +172,9 @@ abstract class BaseCameraView @JvmOverloads constructor(context: Context, attrib
         val handlerThread = HandlerThread("CameraProcessThread")
         handlerThread.start()
         Handler(handlerThread.looper)
-                .apply {
-                    provideCameraHandler(this)
-                }
+            .apply {
+                provideCameraHandler(this)
+            }
     }
 
     var cameraStartTime = 0L
@@ -269,6 +236,7 @@ abstract class BaseCameraView @JvmOverloads constructor(context: Context, attrib
 
     }
 
+    @CallSuper
     override fun onDestroy() {
         cameraHandler.looper.quit()
     }