...

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

@@ -47,6 +47,7 @@ object ConstObject {
     const val SHORTCUT_SPLIT_PDF = "shortcut_split_pdf"
     const val SHORTCUT_MERGE_PDF = "shortcut_merge_pdf"
 
+
     var ifAgreePrivacy = false
         get() {
             return AppPreferences.getInstance().getBoolean("ifAgreePrivacy", field)
@@ -106,4 +107,23 @@ object ConstObject {
             AppPreferences.getInstance().put("selectFollowLanguage", value, true)
         }
 
+    //是否第一次启动
+    var isFirstStart = true
+        get() {
+            return AppPreferences.getInstance().getBoolean("isFirstStart", field)
+        }
+        set(value) {
+            field = value
+            AppPreferences.getInstance().put("isFirstStart", value, true)
+        }
+
+    //主页启动次数
+    var mainStartTimes = 0
+        get() {
+            return AppPreferences.getInstance().getInt("mainStartTimes", field)
+        }
+        set(value) {
+            field = value
+            AppPreferences.getInstance().put("mainStartTimes", value, true)
+        }
 }
\ No newline at end of file

app/src/main/java/com/base/pdfviewerscannerwhite/helper/BaseActivity.kt

@@ -64,7 +64,7 @@ abstract class BaseActivity<T : ViewBinding> : AppCompatActivity() {
         activityLanguage: String,
         activityTag: String? = null,
         activityChangeCallback: ((language: String) -> Unit)? = null
-    ) {
+    ): Boolean {
         LogEx.logDebug(
             TAG,
             "activityTag=$activityTag " +
@@ -72,6 +72,7 @@ abstract class BaseActivity<T : ViewBinding> : AppCompatActivity() {
                     "changeLanguageSp=$changeLanguageSp " +
                     "activityLanguage=$activityLanguage"
         )
+        var isRecreate = false
 
         if (appLanguageSp != changeLanguageSp || activityLanguage != changeLanguageSp) {
 
@@ -80,9 +81,10 @@ abstract class BaseActivity<T : ViewBinding> : AppCompatActivity() {
             appLanguageSp = changeLanguageSp
             activityChangeCallback?.invoke(changeLanguageSp)
             LogEx.logDebug(TAG, "activityTag=$activityTag recreate")
+            isRecreate = true
             this@BaseActivity.recreate()
         }
-
+        return isRecreate
     }
 
 }
\ No newline at end of file

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

@@ -7,6 +7,7 @@ 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
@@ -18,6 +19,7 @@ import com.base.pdfviewerscannerwhite.bean.ConstObject.RECENT_DATA_TYPE
 import com.base.pdfviewerscannerwhite.bean.ConstObject.SHORTCUT_MERGE_PDF
 import com.base.pdfviewerscannerwhite.bean.ConstObject.SHORTCUT_SCAN_PDF
 import com.base.pdfviewerscannerwhite.bean.ConstObject.SHORTCUT_SPLIT_PDF
+import com.base.pdfviewerscannerwhite.bean.ConstObject.mainStartTimes
 import com.base.pdfviewerscannerwhite.bean.DocumentBean
 import com.base.pdfviewerscannerwhite.databinding.ActivityMain2Binding
 import com.base.pdfviewerscannerwhite.helper.BaseActivity
@@ -86,7 +88,7 @@ class MainActivity : BaseActivity<ActivityMain2Binding>(), MainView {
     override fun onResume() {
         super.onResume()
 
-        updateAppLanguage(MyApplication.mainLanguage, TAG) {
+        val isRecreate = updateAppLanguage(MyApplication.mainLanguage, TAG) {
             supportFragmentManager.beginTransaction().apply {
                 remove(documentFragment)
                 remove(recentFragment)
@@ -97,6 +99,18 @@ class MainActivity : BaseActivity<ActivityMain2Binding>(), MainView {
             MyApplication.mainLanguage = it
         }
 
+        LogEx.logDebug(TAG, "isRecreate=$isRecreate mainStartTimes=$mainStartTimes")
+        if (!isRecreate) {
+            mainStartTimes++
+        } else {
+            return
+        }
+
+        if (mainStartTimes == 1) {
+            binding.flScanGuide.visibility = View.VISIBLE
+            return
+        }
+
         if (checkStorePermission() && needRefresh) {
             mainPresenter.initAllDocumentData()
         } else {
@@ -233,7 +247,17 @@ class MainActivity : BaseActivity<ActivityMain2Binding>(), MainView {
         binding.ivScan.setOnClickListener {
             mainPresenter.starGmsScan(this)
         }
-
+        binding.flScanGuide.setOnClickListener {
+            binding.flScanGuide.visibility = View.GONE
+        }
+        binding.tvTryScan.setOnClickListener {
+            binding.flScanGuide.visibility = View.GONE
+            mainPresenter.starGmsScan(this)
+        }
+        binding.ivScanGuide.setOnClickListener {
+            binding.flScanGuide.visibility = View.GONE
+            mainPresenter.starGmsScan(this)
+        }
         actionIdOperation()
     }
 

app/src/main/java/com/base/pdfviewerscannerwhite/ui/permission/PermissionActivity.kt

@@ -5,12 +5,14 @@ import android.graphics.Color
 import android.text.SpannableString
 import android.text.SpannableStringBuilder
 import android.text.style.ForegroundColorSpan
+import androidx.activity.addCallback
 import androidx.core.content.ContextCompat
 import androidx.core.view.updatePadding
 import com.base.pdfviewerscannerwhite.R
 import com.base.pdfviewerscannerwhite.databinding.ActivityPermissionBinding
 import com.base.pdfviewerscannerwhite.helper.BaseActivity
 import com.base.pdfviewerscannerwhite.utils.BarUtils
+import com.base.pdfviewerscannerwhite.utils.PermissionUtils.requestStoragePermission
 
 class PermissionActivity : BaseActivity<ActivityPermissionBinding>() {
 
@@ -43,11 +45,16 @@ class PermissionActivity : BaseActivity<ActivityPermissionBinding>() {
 
     override fun initListener() {
         super.initListener()
+        onBackPressedDispatcher.addCallback {
+            finishToMain()
+        }
         binding.tvLater.setOnClickListener {
-
+            onBackPressedDispatcher.onBackPressed()
         }
         binding.tvAllow.setOnClickListener {
-
+            requestStoragePermission(launcher) {
+                onBackPressedDispatcher.onBackPressed()
+            }
         }
     }
 

app/src/main/java/com/base/pdfviewerscannerwhite/ui/splash/SplashActivity.kt

@@ -12,9 +12,9 @@ import com.base.pdfviewerscannerwhite.R
 import com.base.pdfviewerscannerwhite.ads.AdmobHelper.initAdmobAd
 import com.base.pdfviewerscannerwhite.ads.admob.AdmobOpenUtils
 import com.base.pdfviewerscannerwhite.bean.ConstObject
-import com.base.pdfviewerscannerwhite.bean.ConstObject.SHORTCUT_SCAN_PDF
 import com.base.pdfviewerscannerwhite.bean.ConstObject.haveSelectLanguage
 import com.base.pdfviewerscannerwhite.bean.ConstObject.ifAgreePrivacy
+import com.base.pdfviewerscannerwhite.bean.ConstObject.isFirstStart
 import com.base.pdfviewerscannerwhite.databinding.ActivitySplash2Binding
 import com.base.pdfviewerscannerwhite.helper.BaseActivity
 import com.base.pdfviewerscannerwhite.helper.MyApplication
@@ -25,7 +25,6 @@ import com.base.pdfviewerscannerwhite.ui.permission.PermissionActivity
 import com.base.pdfviewerscannerwhite.ui.set.SetLanguageActivity
 import com.base.pdfviewerscannerwhite.utils.BarUtils
 import com.base.pdfviewerscannerwhite.utils.LogEx
-import com.base.pdfviewerscannerwhite.utils.ToastUtils.toast
 import com.base.pdfviewerscannerwhite.utils.UmpUtils
 import com.base.pdfviewerscannerwhite.utils.UmpUtils.requestUMP
 import java.util.Calendar
@@ -176,26 +175,33 @@ class SplashActivity : BaseActivity<ActivitySplash2Binding>(), SplashView {
 
         binding.root.postDelayed({
 
-            if (!haveSelectLanguage && ConstObject.changeLanguageSp != Locale.ENGLISH.language) {
-                startActivity(Intent(this, SetLanguageActivity::class.java))
-                finish()
-                return@postDelayed
-            }
-
-            LogEx.logDebug(TAG, "jumpNext actionId=$actionId")
-            when (actionId) {
-
-                else -> {
-                    startActivity(Intent(this, MainActivity::class.java).apply {
-                        putExtra("actionId", actionId)
-                    })
+            if (isFirstStart) {
+                firstStartJump()
+            } else {
+                LogEx.logDebug(TAG, "jumpNext actionId=$actionId")
+                when (actionId) {
+                    else -> {
+                        startActivity(Intent(this, MainActivity::class.java).apply {
+                            putExtra("actionId", actionId)
+                        })
+                    }
                 }
+                this.intent.extras?.clear()
+                finish()
             }
-            this.intent.extras?.clear()
-            finish()
 
         }, 100)
     }
 
+    private fun firstStartJump() {
+        isFirstStart = false
+        if (!haveSelectLanguage && ConstObject.changeLanguageSp != Locale.ENGLISH.language) {
+            startActivity(Intent(this, SetLanguageActivity::class.java))
+        } else {
+            startActivity(Intent(this, PermissionActivity::class.java))
+        }
+        finish()
+    }
+
 
 }
\ No newline at end of file

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

@@ -26,70 +26,6 @@
         app:layout_constraintEnd_toEndOf="parent"
         tools:ignore="ContentDescription" />
 
-    <FrameLayout
-        android:id="@+id/cl_scan_guide"
-        android:layout_width="match_parent"
-        android:layout_height="0dp"
-        app:layout_constraintBottom_toTopOf="@id/ll_bottom"
-        app:layout_constraintTop_toTopOf="parent">
-
-        <androidx.constraintlayout.widget.ConstraintLayout
-            android:layout_width="match_parent"
-            android:layout_height="250dp"
-            android:layout_gravity="bottom"
-            android:background="@drawable/bg_00b8de_tl15_tr15"
-            app:layout_constraintBottom_toBottomOf="parent">
-
-            <TextView
-                android:id="@+id/tv_scan"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_marginStart="24dp"
-                android:layout_marginTop="54dp"
-                android:text="Scan to PDF"
-                android:textColor="@color/white"
-                android:textSize="20sp"
-                app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toTopOf="parent"
-                tools:ignore="HardcodedText" />
-
-            <TextView
-                android:id="@+id/tv_scan_tip"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_marginTop="32dp"
-                android:text="@string/click_this_button_to_use_the_scanning_feature"
-                android:textColor="@color/white"
-                android:textSize="15sp"
-                app:layout_constraintStart_toStartOf="@id/tv_scan"
-                app:layout_constraintTop_toBottomOf="@id/tv_scan" />
-
-            <TextView
-                android:layout_width="160dp"
-                android:layout_height="48dp"
-                android:background="@drawable/bg_ffffff_10"
-                android:gravity="center"
-                android:text="@string/try_using_it"
-                android:textColor="#00B8DE"
-                android:textSize="18sp"
-                app:layout_constraintBottom_toBottomOf="parent"
-                app:layout_constraintStart_toStartOf="@id/tv_scan"
-                app:layout_constraintTop_toBottomOf="@id/tv_scan_tip" />
-
-            <ImageView
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_marginEnd="18dp"
-                android:src="@mipmap/yindaotu_scan"
-                app:layout_constraintBottom_toBottomOf="parent"
-                app:layout_constraintEnd_toEndOf="parent"
-                app:layout_constraintTop_toTopOf="parent"
-                tools:ignore="ContentDescription" />
-
-        </androidx.constraintlayout.widget.ConstraintLayout>
-
-
-    </FrameLayout>
 
     <androidx.constraintlayout.widget.ConstraintLayout
         android:id="@+id/ll_bottom"
@@ -309,6 +245,74 @@
 
     </androidx.constraintlayout.widget.ConstraintLayout>
 
+    <FrameLayout
+        android:id="@+id/fl_scan_guide"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:visibility="gone"
+        app:layout_constraintBottom_toTopOf="@id/fl_banner"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <androidx.constraintlayout.widget.ConstraintLayout
+            android:layout_width="match_parent"
+            android:layout_height="250dp"
+            android:layout_gravity="bottom"
+            android:background="@drawable/bg_00b8de_tl15_tr15"
+            app:layout_constraintBottom_toBottomOf="parent">
+
+            <TextView
+                android:id="@+id/tv_scan"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="24dp"
+                android:layout_marginTop="54dp"
+                android:text="Scan to PDF"
+                android:textColor="@color/white"
+                android:textSize="20sp"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent"
+                tools:ignore="HardcodedText" />
+
+            <TextView
+                android:id="@+id/tv_scan_tip"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="32dp"
+                android:text="@string/click_this_button_to_use_the_scanning_feature"
+                android:textColor="@color/white"
+                android:textSize="15sp"
+                app:layout_constraintStart_toStartOf="@id/tv_scan"
+                app:layout_constraintTop_toBottomOf="@id/tv_scan" />
+
+            <TextView
+                android:id="@+id/tv_try_scan"
+                android:layout_width="160dp"
+                android:layout_height="48dp"
+                android:background="@drawable/bg_ffffff_10"
+                android:gravity="center"
+                android:text="@string/try_using_it"
+                android:textColor="#00B8DE"
+                android:textSize="18sp"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintStart_toStartOf="@id/tv_scan"
+                app:layout_constraintTop_toBottomOf="@id/tv_scan_tip" />
+
+            <ImageView
+                android:id="@+id/iv_scan_guide"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginEnd="18dp"
+                android:src="@mipmap/yindaotu_scan"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintTop_toTopOf="parent"
+                tools:ignore="ContentDescription" />
+
+        </androidx.constraintlayout.widget.ConstraintLayout>
+
+
+    </FrameLayout>
+
     <FrameLayout
         android:id="@+id/fl_banner"
         android:layout_width="match_parent"