Feature/small code cleanup

app/src/main/AndroidManifest.xml

@@ -38,6 +38,7 @@
         </activity>
 
         <activity android:name="com.jiangdg.demo.MainActivity"
+            android:exported="true"
             android:theme="@style/Theme.ClinkCameraDemo.NoActionBar" />
     </application>
 

app/src/main/java/com/jiangdg/demo/DemoFragment.kt

@@ -687,7 +687,7 @@ class DemoFragment : CameraFragment(), View.OnClickListener, CaptureMediaView.On
                 }
             } catch (e: Exception) {
                 activity?.runOnUiThread {
-                    ToastUtils.show("${e.localizedMessage}")
+                    ToastUtils.show(e.localizedMessage)
                 }
                 Logger.e(TAG, "showRecentMedia failed", e)
             }

libausbc/src/main/java/com/jiangdg/ausbc/utils/CrashUtils.kt

@@ -41,8 +41,8 @@ object CrashUtils : Thread.UncaughtExceptionHandler {
 
     fun init(application: Application) {
         this.mApplication = application
-        mDefaultHandler = Thread.getDefaultUncaughtExceptionHandler();
-        Thread.setDefaultUncaughtExceptionHandler(this);
+        mDefaultHandler = Thread.getDefaultUncaughtExceptionHandler()
+        Thread.setDefaultUncaughtExceptionHandler(this)
     }
 
     override fun uncaughtException(t: Thread, e: Throwable) {

libausbc/src/main/java/com/jiangdg/ausbc/utils/SettableFuture.kt

@@ -15,7 +15,11 @@
  */
 package com.jiangdg.ausbc.utils
 
-import java.util.concurrent.*
+import java.util.concurrent.CancellationException
+import java.util.concurrent.ExecutionException
+import java.util.concurrent.Future
+import java.util.concurrent.TimeUnit
+import java.util.concurrent.TimeoutException
 import java.util.concurrent.locks.AbstractQueuedSynchronizer
 
 /** Sync read tool
@@ -99,10 +103,12 @@ open class SettableFuture<V> : Future<V> {
                 } else {
                     value
                 }
+
                 CANCELLED, INTERRUPTED -> throw cancellationExceptionWithCause(
                     "Task was cancelled.",
                     exception
                 )
+
                 else -> throw IllegalStateException("Error, synchronizer in invalid state: $state")
             }
         }

libausbc/src/main/java/com/jiangdg/ausbc/utils/SpaceItemDecoration.kt

@@ -8,16 +8,16 @@ import androidx.recyclerview.widget.RecyclerView
  *
  * @author Created by jiangdg on 2022/7/24
  */
-class SpaceItemDecoration(private val space: Int): RecyclerView.ItemDecoration() {
+class SpaceItemDecoration(private val space: Int) : RecyclerView.ItemDecoration() {
     override fun getItemOffsets(
         outRect: Rect,
         view: View,
         parent: RecyclerView,
         state: RecyclerView.State
     ) {
-        outRect.left = space;
-        outRect.bottom = space;
-        if (parent.getChildLayoutPosition(view) %3==0) {
+        outRect.left = space
+        outRect.bottom = space
+        if (parent.getChildLayoutPosition(view) % 3 == 0) {
             outRect.left = 0
         }
     }

libausbc/src/main/java/com/jiangdg/ausbc/utils/ToastUtils.kt

@@ -25,7 +25,7 @@ import androidx.annotation.MainThread
  */
 object ToastUtils {
 
-    private var applicationCtx: Context ?= null
+    private var applicationCtx: Context? = null
 
     @MainThread
     fun init(ctx: Context) {
@@ -36,7 +36,7 @@ object ToastUtils {
     }
 
     @JvmStatic
-    fun show(msg: String) {
+    fun show(msg: String?) {
         applicationCtx?.let { ctx ->
             Toast.makeText(ctx, msg, Toast.LENGTH_LONG).show()
         }
@@ -48,5 +48,4 @@ object ToastUtils {
             Toast.makeText(ctx, ctx.getString(resId), Toast.LENGTH_LONG).show()
         }
     }
-
 }