完善：ContextCenter的逻辑，使其能正常获取Activity

Author: caoyanglee

lib/src/main/java/com/pmm/silentupdate/core/ContextCenter.kt

@@ -14,12 +14,12 @@ import java.util.*
  */
 internal object ContextCenter {
     private lateinit var applicationContext: WeakReference<Context>
-    private val activityStack = Stack<WeakReference<Activity?>>()
+    private val activityStack = Stack<Activity>()
 
     internal fun getTopActivity(): Activity? {
         var targetActivity: Activity? = null
         try {
-            targetActivity = activityStack.peek().get()
+            targetActivity = activityStack.peek()
         } catch (e: Exception) {
             //do nothing
         }
@@ -40,11 +40,11 @@ internal object ContextCenter {
         context.registerActivityLifecycleCallbacks(object : ActivityLifeListener() {
 
             override fun onActivityCreated(activity: Activity, savedInstanceState: Bundle?) {
-                activityStack.add(WeakReference(activity))
+                activityStack.add(activity)
             }
 
             override fun onActivityDestroyed(activity: Activity) {
-                activityStack.remove(WeakReference(activity))
+                activityStack.remove(activity)
             }
         })
     }

lib/src/main/java/com/pmm/silentupdate/core/KTX.kt

@@ -357,6 +357,7 @@ internal fun ContextWrapper?.showInstallDialog(uri: Uri, isForce: Boolean) {
             }
         }
     } catch (e: Exception) {
+        this?.loge("showInstallDialog error : $e")
         //Resolve：android.view.WindowManager$BadTokenException: Unable to add window -- token android.os.BinderProxy@2132278 is not valid; is your activity running?
     }
 }
@@ -381,6 +382,7 @@ private fun ContextWrapper?.showCustomInstallDialog(uri: Uri?) {
             }
         )
     } catch (e: Exception) {
+        this?.loge("showCustomInstallDialog error : $e")
         //Resolve：android.view.WindowManager$BadTokenException: Unable to add window -- token android.os.BinderProxy@2132278 is not valid; is your activity running?
     }
 }
@@ -410,6 +412,7 @@ internal fun ContextWrapper?.showDownloadDialog(
             }
         }
     } catch (e: Exception) {
+        this?.loge("showDownloadDialog error : $e")
         //Resolve：android.view.WindowManager$BadTokenException: Unable to add window -- token android.os.BinderProxy@2132278 is not valid; is your activity running?
     }
 }
@@ -434,6 +437,7 @@ private fun ContextWrapper?.showCustomDownloadDialog(
                 SPCenter.modifyDialogTime(Calendar.getInstance().time.time)//记录
             })
     } catch (e: Exception) {
+        this?.loge("showCustomDownloadDialog error : $e")
         //Resolve：android.view.WindowManager$BadTokenException: Unable to add window -- token android.os.BinderProxy@2132278 is not valid; is your activity running?
     }
 }