...

app/src/main/java/com/base/pdfviewerscannerwhite/ads/AdmobHelper.kt

@@ -2,6 +2,7 @@ package com.base.pdfviewerscannerwhite.ads
 
 import com.base.pdfviewerscannerwhite.helper.EventUtils
 import com.base.pdfviewerscannerwhite.helper.MyApplication
+import com.base.pdfviewerscannerwhite.utils.AppPreferences
 import com.google.android.gms.ads.MobileAds
 import java.util.concurrent.atomic.AtomicBoolean
 
@@ -91,4 +92,20 @@ object AdmobHelper {
             EventUtils.event("AdmobInit", "AdmobInit")
         }
     }
+
+    //主页启动次数
+    var lastScanShowAd = 0L
+        get() {
+            return AppPreferences.getInstance().getLong("lastScanShowAd", field)
+        }
+        set(value) {
+            field = value
+            AppPreferences.getInstance().put("lastScanShowAd", value, true)
+        }
+
+    //是否显示扫描功能ad
+    fun isShowScanInter(): Boolean {
+        val interval = AppPreferences.getInstance().getString("scan_ad_interval", "10").toInt()
+        return System.currentTimeMillis() - lastScanShowAd > interval * 1000L
+    }
 }
\ No newline at end of file

app/src/main/java/com/base/pdfviewerscannerwhite/ui/main/MainActivity.kt

@@ -7,7 +7,6 @@ import android.net.Uri
 import android.os.Bundle
 import android.view.View
 import androidx.activity.OnBackPressedCallback
-import androidx.core.view.isVisible
 import androidx.fragment.app.Fragment
 import androidx.lifecycle.lifecycleScope
 import com.base.pdfviewerscannerwhite.R
@@ -245,25 +244,25 @@ class MainActivity : BaseActivity<ActivityMain2Binding>(), MainView {
             shareDocument()
         }
         binding.ivScan.setOnClickListener {
-            mainPresenter.starGmsScan(this)
+            mainPresenter.starAdGmsScan(this)
         }
         binding.flScanGuide.setOnClickListener {
             binding.flScanGuide.visibility = View.GONE
         }
         binding.tvTryScan.setOnClickListener {
             binding.flScanGuide.visibility = View.GONE
-            mainPresenter.starGmsScan(this)
+            mainPresenter.starAdGmsScan(this)
         }
         binding.ivScanGuide.setOnClickListener {
             binding.flScanGuide.visibility = View.GONE
-            mainPresenter.starGmsScan(this)
+            mainPresenter.starAdGmsScan(this)
         }
         actionIdOperation()
     }
 
     private fun actionIdOperation() {
         if (actionId == SHORTCUT_SCAN_PDF) {
-            mainPresenter.starGmsScan(this)
+            mainPresenter.starAdGmsScan(this)
         }
         if (actionId == SHORTCUT_SPLIT_PDF) {
             startActivity(Intent(this, PdfSelectActivity::class.java).apply {

app/src/main/java/com/base/pdfviewerscannerwhite/ui/main/MainPresenter.kt

@@ -11,6 +11,8 @@ import androidx.activity.result.IntentSenderRequest
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.appcompat.app.AppCompatActivity
 import androidx.lifecycle.LifecycleCoroutineScope
+import com.base.pdfviewerscannerwhite.ads.AdmobHelper
+import com.base.pdfviewerscannerwhite.ads.AdmobHelper.lastScanShowAd
 import com.base.pdfviewerscannerwhite.ads.admob.AdmobInterstitialUtils
 import com.base.pdfviewerscannerwhite.bean.ConstObject
 import com.base.pdfviewerscannerwhite.bean.ConstObject.BOOKMARK_DATA_TYPE
@@ -298,30 +300,45 @@ class MainPresenter(
             }
     }
 
+
+    fun starAdGmsScan(activity: Activity) {
+
+        if (AdmobHelper.isShowScanInter()) {
+            AdmobInterstitialUtils.showInterstitialAd(activity) {
+                if (it) {
+                    lastScanShowAd = System.currentTimeMillis()
+                }
+                starGmsScan(activity)
+            }
+        } else {
+            starGmsScan(activity)
+        }
+
+    }
+
     fun starGmsScan(activity: Activity) {
-        AdmobInterstitialUtils.showInterstitialAd(activity) {
-            val options =
-                GmsDocumentScannerOptions.Builder()
-                    .setScannerMode(GmsDocumentScannerOptions.SCANNER_MODE_BASE)
-                    .setResultFormats(GmsDocumentScannerOptions.RESULT_FORMAT_PDF)
-                    .setGalleryImportAllowed(true)
+        val options =
+            GmsDocumentScannerOptions.Builder()
+                .setScannerMode(GmsDocumentScannerOptions.SCANNER_MODE_BASE)
+                .setResultFormats(GmsDocumentScannerOptions.RESULT_FORMAT_PDF)
+                .setGalleryImportAllowed(true)
 
-            options.setScannerMode(GmsDocumentScannerOptions.SCANNER_MODE_FULL)
+        options.setScannerMode(GmsDocumentScannerOptions.SCANNER_MODE_FULL)
 
-            val pageLimit = 1
-            options.setPageLimit(pageLimit)
+        val pageLimit = 1
+        options.setPageLimit(pageLimit)
 
 
-            GmsDocumentScanning.getClient(options.build())
-                .getStartScanIntent(activity)
-                .addOnSuccessListener { intentSender: IntentSender ->
-                    scannerLauncher.launch(IntentSenderRequest.Builder(intentSender).build())
-                }
-                .addOnFailureListener { e: Exception ->
-                }
-        }
+        GmsDocumentScanning.getClient(options.build())
+            .getStartScanIntent(activity)
+            .addOnSuccessListener { intentSender: IntentSender ->
+                scannerLauncher.launch(IntentSenderRequest.Builder(intentSender).build())
+            }
+            .addOnFailureListener { e: Exception ->
+            }
     }
 
+
     fun deleteList(list: List<DocumentBean>) {
         MainScope().launch(Dispatchers.IO) {
             list.forEach {