...

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

@@ -249,6 +249,7 @@ class DocumentFragment(
 
 
             (requireActivity() as MainActivity).changeSelectUI(false)
+            currentPage.changeSelectUi(false)
         }
 
     }

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

 package com.base.pdfviewerscannerwhite.ui.main
 
+import android.annotation.SuppressLint
 import android.app.Activity
 import android.content.Intent
 import android.net.Uri
@@ -21,6 +22,7 @@ import com.base.pdfviewerscannerwhite.ui.document.excel.ExcelActivity
 import com.base.pdfviewerscannerwhite.ui.document.pdf.PdfActivity
 import com.base.pdfviewerscannerwhite.ui.document.ppt.PptActivity
 import com.base.pdfviewerscannerwhite.ui.document.word.WordActivity
+import com.base.pdfviewerscannerwhite.ui.view.DialogView.showAppExitDialog
 import com.base.pdfviewerscannerwhite.ui.view.DialogView.showDeleteDialog
 import com.base.pdfviewerscannerwhite.ui.view.DialogView.showDocumentRenameDialog
 import com.base.pdfviewerscannerwhite.ui.view.DialogView.showStoragePermission
@@ -102,15 +104,23 @@ class MainActivity : BaseActivity<ActivityMain2Binding>(), MainView {
     var isBookmarkAdd: Boolean = false
     var isToolAdd: Boolean = false
 
+    @SuppressLint("MissingSuperCall")
+    override fun onBackPressed() {
+        LogEx.logDebug(TAG, "onBackPressed")
+        showAppExitDialog()
+    }
 
+    //OnBackPressedCallback 并将 isEnabled 设置为 false 时，默认的返回键行为将被禁用。
     lateinit var callback: OnBackPressedCallback
     override fun initListener() {
         super.initListener()
 
         callback = object : OnBackPressedCallback(false) {
             override fun handleOnBackPressed() {
+                LogEx.logDebug(TAG, "handleOnBackPressed")
                 if (currentFragment is DocumentFragment) {
                     val documentFragment = (currentFragment as DocumentFragment)
+                    LogEx.logDebug(TAG, "handleOnBackPressed uiMode=${documentFragment.uiMode}")
                     if (documentFragment.uiMode == ConstObject.UI_MODE_SELECT) {
                         documentFragment.changeSelectUI(false)
                     }
@@ -118,9 +128,7 @@ class MainActivity : BaseActivity<ActivityMain2Binding>(), MainView {
                         documentFragment.changeSearchUI(false)
                     }
                 }
-
             }
-
         }
         onBackPressedDispatcher.addCallback(callback)
 

app/src/main/java/com/base/pdfviewerscannerwhite/ui/view/DialogView.kt

@@ -9,6 +9,7 @@ import android.view.View
 import android.view.WindowManager
 import androidx.core.widget.addTextChangedListener
 import com.base.pdfviewerscannerwhite.R
+import com.base.pdfviewerscannerwhite.ads.admob.AdmobNativeUtils
 import com.base.pdfviewerscannerwhite.bean.ConstObject.UI_SORT_FINAL_MODIFIED
 import com.base.pdfviewerscannerwhite.bean.ConstObject.UI_SORT_LAST_MODIFIED
 import com.base.pdfviewerscannerwhite.bean.ConstObject.UI_SORT_NAME_A_Z
@@ -439,7 +440,7 @@ object DialogView {
         }
     }
 
-    fun Context.showAppExitDialog() {
+    fun Activity.showAppExitDialog() {
         val dialog = BottomSheetDialog(this, R.style.BottomSheetDialog)
         val binding = DialogAppExitBinding.inflate(LayoutInflater.from(this))
         dialog.setContentView(binding.root)
@@ -451,5 +452,14 @@ object DialogView {
         val behavior = BottomSheetBehavior.from(parentView)
         //展开
         behavior.state = BottomSheetBehavior.STATE_EXPANDED
+
+        AdmobNativeUtils.showNativeAd(this, binding.flAd, R.layout.layout_admob_app_exit)
+
+        binding.tvNo.setOnClickListener {
+            finish()
+        }
+        binding.tvYes.setOnClickListener {
+            dialog.dismiss()
+        }
     }
 }
\ No newline at end of file

app/src/main/res/drawable/bg_00b5dc_10.xml

+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="#00B5DC" />
+    <corners android:radius="10dp" />
+</shape>
\ No newline at end of file

app/src/main/res/drawable/bg_bfe8f3_tl15_br15.xml

+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <corners android:topLeftRadius="15dp" android:bottomRightRadius="15dp"/>
+    <solid android:color="#BFE8F3"/>
+</shape>
\ No newline at end of file

app/src/main/res/drawable/bg_f1f4f9_15.xml

+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="#F1F4F9" />
+    <corners android:radius="15dp" />
+</shape>
\ No newline at end of file

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

@@ -7,40 +7,41 @@
     android:background="@drawable/bg_ffffff_tlf25"
     android:orientation="vertical">
 
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        app:layout_constraintTop_toTopOf="parent">
+
         <TextView
             android:id="@+id/tv_tip"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
+            android:layout_gravity="center_horizontal"
             android:layout_marginTop="28dp"
             android:text="Are you sure want to exit the app?"
             android:textColor="#333333"
+            android:textStyle="bold"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toTopOf="parent"
             tools:ignore="HardcodedText" />
 
-    <LinearLayout
+
+        <FrameLayout
+            android:id="@+id/fl_ad"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-        android:layout_marginTop="24dp"
-        android:background="@color/white"
-        android:orientation="vertical"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/tv_tip">
+            android:layout_marginHorizontal="16dp"
+            android:layout_marginTop="8dp"
+            android:gravity="center_horizontal"
+            tools:ignore="Autofill,HardcodedText,LabelFor,TextFields">
 
-        <TextView
-            android:id="@+id/tv_tips"
+            <View
                 android:layout_width="match_parent"
-            android:layout_height="55dp"
-            android:layout_marginHorizontal="16dp"
-            android:layout_marginTop="32dp"
-            android:ellipsize="end"
-            android:gravity="center_vertical"
-            android:paddingHorizontal="20dp"
-            android:singleLine="true"
-            android:textColor="#333333"
-            android:textSize="18sp"
-            tools:ignore="Autofill,HardcodedText,LabelFor,TextFields" />
+                android:layout_height="30dp" />
+        </FrameLayout>
 
         <LinearLayout
             android:layout_width="wrap_content"
@@ -56,7 +57,7 @@
                 android:layout_height="48dp"
                 app:cardBackgroundColor="#f1f2f6"
                 app:cardCornerRadius="10dp"
-                app:cardElevation="5dp">
+                app:cardElevation="0dp">
 
                 <TextView
                     android:id="@+id/tv_no"
@@ -64,7 +65,7 @@
                     android:layout_height="wrap_content"
                     android:layout_gravity="center"
                     android:gravity="center"
-                    android:text="@string/cancel"
+                    android:text="@string/exit"
                     android:textColor="#505050"
                     android:textSize="18sp"
                     tools:ignore="HardcodedText" />
@@ -78,7 +79,7 @@
                 android:layout_marginStart="14dp"
                 app:cardBackgroundColor="#00B8DE"
                 app:cardCornerRadius="10dp"
-                app:cardElevation="5dp"
+                app:cardElevation="0dp"
                 tools:ignore="HardcodedText">
 
                 <TextView
@@ -86,7 +87,7 @@
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:layout_gravity="center"
-                    android:text="@string/ok"
+                    android:text="@string/cancel"
                     android:textColor="@color/white"
                     android:textSize="18sp" />
 

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

+<com.google.android.gms.ads.nativead.NativeAdView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_margin="10dp"
+    android:background="@drawable/bg_f1f4f9_15">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:baselineAligned="false"
+        android:orientation="vertical">
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:background="@drawable/bg_bfe8f3_tl15_br15"
+            android:paddingHorizontal="8dp"
+            android:paddingVertical="5dp"
+            android:text="Ad"
+            android:textColor="#00B5DC"
+            android:textSize="12sp"
+            tools:ignore="HardcodedText" />
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="8dp"
+            android:orientation="horizontal">
+
+            <ImageView
+                android:id="@+id/ad_app_icon"
+                android:layout_width="42dp"
+                android:layout_height="42dp"
+                android:layout_gravity="center_vertical"
+                android:layout_marginStart="8dp"
+                tools:ignore="ContentDescription" />
+
+            <LinearLayout
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_vertical"
+                android:layout_marginHorizontal="8dp"
+                android:layout_weight="1"
+                android:orientation="vertical">
+
+
+                <TextView
+                    android:id="@+id/ad_headline"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:ellipsize="end"
+                    android:maxLines="2"
+                    android:textColor="#001D29"
+                    android:textSize="16sp"
+                    android:textStyle="bold" />
+
+
+                <TextView
+                    android:id="@+id/ad_body"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="4dp"
+                    android:ellipsize="end"
+                    android:maxLines="2"
+                    android:textColor="@color/black"
+                    android:textSize="12sp" />
+
+
+            </LinearLayout>
+
+        </LinearLayout>
+
+
+        <com.google.android.gms.ads.nativead.MediaView
+            android:id="@+id/ad_media"
+            android:layout_width="match_parent"
+            android:layout_height="100dp"
+            android:layout_gravity="center_vertical"
+            android:layout_marginHorizontal="8dp"
+            android:layout_marginVertical="10dp" />
+
+        <androidx.appcompat.widget.AppCompatButton
+            android:id="@+id/ad_call_to_action"
+            android:layout_width="match_parent"
+            android:layout_height="38dp"
+            android:layout_marginBottom="10dp"
+            android:layout_gravity="center_vertical"
+            android:layout_marginHorizontal="8dp"
+            android:background="@drawable/bg_00b5dc_10"
+            android:gravity="center"
+            android:textAllCaps="false"
+            android:textColor="@color/white"
+            android:textSize="15sp"
+            tools:text="Install" />
+    </LinearLayout>
+
+</com.google.android.gms.ads.nativead.NativeAdView>
\ No newline at end of file

app/src/main/res/values/strings.xml

@@ -70,5 +70,6 @@
     <string name="thursday">Thursday</string>
     <string name="friday">Friday</string>
     <string name="saturday">Saturday</string>
+    <string name="exit">Exit</string>
 
 </resources>
\ No newline at end of file