...

app/src/main/AndroidManifest.xml

@@ -7,6 +7,10 @@
     <uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.INTERNET" />
 
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE_DATA_SYNC" />
+
+
     <application
         android:name=".helper.MyApplication"
         android:allowBackup="true"

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

@@ -93,7 +93,7 @@ object AdmobHelper {
         }
     }
 
-    //主页启动次数
+    //上次scan展示ad时间
     var lastScanShowAd = 0L
         get() {
             return AppPreferences.getInstance().getLong("lastScanShowAd", field)
@@ -108,4 +108,35 @@ object AdmobHelper {
         val interval = AppPreferences.getInstance().getString("scan_ad_interval", "10").toInt()
         return System.currentTimeMillis() - lastScanShowAd > interval * 1000L
     }
+
+    //上次打开文档展示ad时间
+    var lastOpenDocumentShowAd = 0L
+        get() {
+            return AppPreferences.getInstance().getLong("lastOpenDocumentShowAd", field)
+        }
+        set(value) {
+            field = value
+            AppPreferences.getInstance().put("lastOpenDocumentShowAd", value, true)
+        }
+
+    //打开文档是否展示广告
+    fun isShowOpenDocumentInter(): Boolean {
+        val interval = AppPreferences.getInstance().getString("open_document_ad_interval", "10").toInt()
+        return System.currentTimeMillis() - lastOpenDocumentShowAd > interval * 1000L
+    }
+
+    var lastCloseDocumentShowAd = 0L
+        get() {
+            return AppPreferences.getInstance().getLong("lastCloseDocumentShowAd", field)
+        }
+        set(value) {
+            field = value
+            AppPreferences.getInstance().put("lastCloseDocumentShowAd", value, true)
+        }
+
+    fun isShowCloseDocumentInter(): Boolean {
+        val interval = AppPreferences.getInstance().getString("close_document_ad_interval", "10").toInt()
+        return System.currentTimeMillis() - lastCloseDocumentShowAd > interval * 1000L
+    }
+
 }
\ No newline at end of file

app/src/main/java/com/base/pdfviewerscannerwhite/bean/ConstObject.kt

@@ -90,7 +90,14 @@ object ConstObject {
             AppPreferences.getInstance().put("changeLanguageSp", value, true)
         }
 
-
+    var haveSelectLanguage = false
+        get() {
+            return AppPreferences.getInstance().getBoolean("selectFollowLanguage", field)
+        }
+        set(value) {
+            field = value
+            AppPreferences.getInstance().put("selectFollowLanguage", value, true)
+        }
     var selectFollowLanguage = false
         get() {
             return AppPreferences.getInstance().getBoolean("selectFollowLanguage", field)

app/src/main/java/com/base/pdfviewerscannerwhite/ui/document/excel/ExcelActivity.kt

@@ -11,6 +11,8 @@ import android.view.inputmethod.EditorInfo
 import androidx.activity.addCallback
 import androidx.core.widget.addTextChangedListener
 import androidx.lifecycle.lifecycleScope
+import com.base.pdfviewerscannerwhite.ads.AdmobHelper
+import com.base.pdfviewerscannerwhite.ads.admob.AdmobInterstitialUtils
 import com.base.pdfviewerscannerwhite.bean.DocumentBean
 import com.base.pdfviewerscannerwhite.databinding.ActivityExcelBinding
 import com.base.pdfviewerscannerwhite.helper.BaseActivity
@@ -72,8 +74,17 @@ class ExcelActivity : BaseActivity<ActivityExcelBinding>() {
                 cancelSearchUI()
                 return@addCallback
             }
+            if (AdmobHelper.isShowCloseDocumentInter()) {
+                AdmobInterstitialUtils.showInterstitialAd(this@ExcelActivity) {
+                    if (it) {
+                        AdmobHelper.lastCloseDocumentShowAd = System.currentTimeMillis()
+                    }
                     finishToMain()
                 }
+            } else {
+                finishToMain()
+            }
+        }
         binding.flFanhui.setOnClickListener {
             onBackPressedDispatcher.onBackPressed()
         }

app/src/main/java/com/base/pdfviewerscannerwhite/ui/document/pdf/PdfActivity.kt

@@ -25,7 +25,9 @@ import com.artifex.mupdfdemo.MuPDFView
 import com.artifex.mupdfdemo.SearchTask
 import com.artifex.mupdfdemo.SearchTaskResult
 import com.base.pdfviewerscannerwhite.R
+import com.base.pdfviewerscannerwhite.ads.AdmobHelper
 import com.base.pdfviewerscannerwhite.ads.admob.AdmobBannerUtils
+import com.base.pdfviewerscannerwhite.ads.admob.AdmobInterstitialUtils
 import com.base.pdfviewerscannerwhite.bean.ConstObject.DO_SAVE_PDF
 import com.base.pdfviewerscannerwhite.bean.ConstObject.haveGuideGesture
 import com.base.pdfviewerscannerwhite.bean.PdfPageBean
@@ -158,8 +160,17 @@ class PdfActivity : BaseActivity<ActivityPdfBinding>(), PdfView {
                 return@addCallback
             }
 
+            if (AdmobHelper.isShowCloseDocumentInter()) {
+                AdmobInterstitialUtils.showInterstitialAd(this@PdfActivity) {
+                    if (it) {
+                        AdmobHelper.lastCloseDocumentShowAd = System.currentTimeMillis()
+                    }
                     finishToMain()
                 }
+            } else {
+                finishToMain()
+            }
+        }
         binding.flFanhui.setOnClickListener {
             onBackPressedDispatcher.onBackPressed()
         }

app/src/main/java/com/base/pdfviewerscannerwhite/ui/document/ppt/PptActivity.kt

@@ -9,6 +9,8 @@ import android.view.animation.Animation
 import android.view.animation.TranslateAnimation
 import androidx.activity.addCallback
 import androidx.core.view.isVisible
+import com.base.pdfviewerscannerwhite.ads.AdmobHelper
+import com.base.pdfviewerscannerwhite.ads.admob.AdmobInterstitialUtils
 import com.base.pdfviewerscannerwhite.bean.DocumentBean
 import com.base.pdfviewerscannerwhite.databinding.ActivityPptBinding
 import com.base.pdfviewerscannerwhite.helper.BaseActivity
@@ -82,8 +84,17 @@ class PptActivity : BaseActivity<ActivityPptBinding>() {
     override fun initListener() {
         super.initListener()
         onBackPressedDispatcher.addCallback {
+            if (AdmobHelper.isShowCloseDocumentInter()) {
+                AdmobInterstitialUtils.showInterstitialAd(this@PptActivity) {
+                    if (it) {
+                        AdmobHelper.lastCloseDocumentShowAd = System.currentTimeMillis()
+                    }
                     finishToMain()
                 }
+            } else {
+                finishToMain()
+            }
+        }
         binding.flFanhui.setOnClickListener {
             onBackPressedDispatcher.onBackPressed()
         }

app/src/main/java/com/base/pdfviewerscannerwhite/ui/document/word/WordActivity.kt

@@ -14,6 +14,8 @@ import androidx.core.content.ContextCompat
 import androidx.core.view.isVisible
 import androidx.core.widget.addTextChangedListener
 import com.base.pdfviewerscannerwhite.R
+import com.base.pdfviewerscannerwhite.ads.AdmobHelper
+import com.base.pdfviewerscannerwhite.ads.admob.AdmobInterstitialUtils
 import com.base.pdfviewerscannerwhite.bean.DocumentBean
 import com.base.pdfviewerscannerwhite.databinding.ActivityWordBinding
 import com.base.pdfviewerscannerwhite.helper.BaseActivity
@@ -100,8 +102,17 @@ class WordActivity : BaseActivity<ActivityWordBinding>() {
                 return@addCallback
             }
             LogEx.logDebug(TAG, "finishToMain")
+            if (AdmobHelper.isShowCloseDocumentInter()) {
+                AdmobInterstitialUtils.showInterstitialAd(this@WordActivity) {
+                    if (it) {
+                        AdmobHelper.lastCloseDocumentShowAd = System.currentTimeMillis()
+                    }
                     finishToMain()
                 }
+            } else {
+                finishToMain()
+            }
+        }
         binding.flFanhui.setOnClickListener {
             onBackPressedDispatcher.onBackPressed()
         }

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

@@ -6,6 +6,9 @@ import android.view.View
 import androidx.core.view.isVisible
 import androidx.lifecycle.lifecycleScope
 import com.base.pdfviewerscannerwhite.R
+import com.base.pdfviewerscannerwhite.ads.AdmobHelper
+import com.base.pdfviewerscannerwhite.ads.AdmobHelper.lastOpenDocumentShowAd
+import com.base.pdfviewerscannerwhite.ads.admob.AdmobInterstitialUtils
 import com.base.pdfviewerscannerwhite.ads.admob.AdmobNativeUtils
 import com.base.pdfviewerscannerwhite.bean.ConstObject
 import com.base.pdfviewerscannerwhite.bean.ConstObject.UI_SORT_FINAL_MODIFIED
@@ -124,8 +127,17 @@ class DocumentPageFragment() : BaseFragment<FragmentDocumentPageBinding>(), Docu
             documentPresenter.saveBookmarkChange(addRemove, path)
         }
         adapter.itemClick = { item ->
+            if (AdmobHelper.isShowOpenDocumentInter()) {
+                AdmobInterstitialUtils.showInterstitialAd(requireActivity()) {
+                    if (it) {
+                        lastOpenDocumentShowAd = System.currentTimeMillis()
+                    }
+                    requireActivity().jumpDocument(item)
+                }
+            }else{
                 requireActivity().jumpDocument(item)
             }
+        }
         adapter.moreAction = { item ->
             documentMoreAction.invoke(item)
         }

app/src/main/java/com/base/pdfviewerscannerwhite/ui/set/SetLanguageActivity.kt

@@ -6,6 +6,7 @@ import com.base.pdfviewerscannerwhite.ads.admob.AdmobNativeUtils
 import com.base.pdfviewerscannerwhite.bean.ConstObject
 import com.base.pdfviewerscannerwhite.bean.ConstObject.appLanguageSp
 import com.base.pdfviewerscannerwhite.bean.ConstObject.changeLanguageSp
+import com.base.pdfviewerscannerwhite.bean.ConstObject.haveSelectLanguage
 import com.base.pdfviewerscannerwhite.bean.LanguageBean
 import com.base.pdfviewerscannerwhite.databinding.ActivitySetLanguageBinding
 import com.base.pdfviewerscannerwhite.helper.BaseActivity
@@ -75,13 +76,14 @@ class SetLanguageActivity : BaseActivity<ActivitySetLanguageBinding>() {
             LanguageBean(LanguageBean.繁體中文, Locale("zh", "TW").language),
             LanguageBean(LanguageBean.Türk, Locale("tr", "TR").language),
         )
-        if (ConstObject.selectFollowLanguage) {
+        if (ConstObject.selectFollowLanguage || !ConstObject.haveSelectLanguage) {
             list.first().isSelect = true
         } else {
             list.findLast { it.language == appLanguageSp }?.isSelect = true
         }
         adapter.submitList(list)
 
+        haveSelectLanguage = true
     }
 
 }
\ No newline at end of file

app/src/main/res/layout/activity_main2.xml

@@ -266,6 +266,7 @@
         android:id="@+id/fl_scan_guide"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
+        android:visibility="gone"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintBottom_toTopOf="@id/fl_banner"
         app:layout_constraintTop_toTopOf="parent">

app/src/main/res/layout/activity_pdf.xml

@@ -375,7 +375,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="center"
-            android:background="#336C677C"
+            android:background="#B3000000"
             tools:ignore="UselessParent">
 
             <com.base.pdfviewerscannerwhite.ui.view.XmlLottieAnimationView