...

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

@@ -61,4 +61,14 @@ object ConstObject {
             AppPreferences.getInstance().put("searchEngine", value, true)
         }
 
+    var isFirstMainShow=true
+        get() {
+            return AppPreferences.getInstance().getBoolean("isFirstMainShow", field)
+        }
+        set(value) {
+            field = value
+            AppPreferences.getInstance().put("isFirstMainShow", value, true)
+        }
+
+
 }
\ No newline at end of file

app/src/main/java/com/base/browserwhite/ui/activity/MainActivity.kt

@@ -13,9 +13,11 @@ import androidx.core.view.updatePadding
 import androidx.fragment.app.Fragment
 import androidx.viewpager2.adapter.FragmentStateAdapter
 import androidx.viewpager2.widget.ViewPager2
+import com.base.browserwhite.bean.ConstObject.isFirstMainShow
 import com.base.browserwhite.databinding.ActivityMainBinding
 import com.base.browserwhite.ui.fragment.FileFragment
 import com.base.browserwhite.ui.fragment.HomeFragment
+import com.base.browserwhite.ui.views.DialogViews.showDefaultBrowserDialog
 import com.base.browserwhite.ui.views.DialogViews.showMyAccountDialog
 import com.base.browserwhite.utils.BarUtils
 import java.io.File
@@ -65,6 +67,10 @@ class MainActivity : BaseActivity<ActivityMainBinding>() {
             }
         })
 
+        if (isFirstMainShow) {
+            showDefaultBrowserDialog()
+        }
+
     }
 
 

app/src/main/java/com/base/browserwhite/ui/views/DialogViews.kt

@@ -4,24 +4,29 @@ import android.annotation.SuppressLint
 import android.app.AlertDialog
 import android.app.Dialog
 import android.content.Context
+import android.content.Intent
 import android.graphics.Color
 import android.graphics.drawable.ColorDrawable
+import android.provider.Settings
 import android.view.Gravity
 import android.view.LayoutInflater
 import android.view.View
 import android.widget.FrameLayout
 import com.base.browserwhite.R
+import com.base.browserwhite.bean.ConstObject
 import com.base.browserwhite.bean.ConstObject.BAIDU
 import com.base.browserwhite.bean.ConstObject.BING
 import com.base.browserwhite.bean.ConstObject.DUCKDUCKGO
 import com.base.browserwhite.bean.ConstObject.GOOGLE
 import com.base.browserwhite.bean.ConstObject.YAHOO
 import com.base.browserwhite.bean.ConstObject.YANDEX
+import com.base.browserwhite.databinding.DialogDefaultBrowserBinding
 import com.base.browserwhite.databinding.DialogDeleteTipBinding
 import com.base.browserwhite.databinding.DialogMediaMoreBinding
 import com.base.browserwhite.databinding.DialogMyAccountBinding
 import com.base.browserwhite.databinding.DialogPermissonOpenBinding
 import com.base.browserwhite.databinding.DialogSearchEngineBinding
+import com.base.browserwhite.ui.views.DialogViews.showMyAccountDialog
 import com.google.android.material.bottomsheet.BottomSheetBehavior
 import com.google.android.material.bottomsheet.BottomSheetDialog
 
@@ -218,4 +223,32 @@ object DialogViews {
     }
 
 
+    fun Context.showDefaultBrowserDialog() {
+        val dialog = BottomSheetDialog(this)
+        val binding = DialogDefaultBrowserBinding.inflate(LayoutInflater.from(this))
+        dialog.setContentView(binding.root)
+        dialog.setCanceledOnTouchOutside(false)
+
+        dialog.show()
+
+        val parentView = binding.root.parent as View
+        val behavior = BottomSheetBehavior.from(parentView)
+        //展开
+        behavior.state = BottomSheetBehavior.STATE_EXPANDED
+
+        dialog.setOnDismissListener {
+            ConstObject.isFirstMainShow = false
+        }
+        binding.tvLater.setOnClickListener {
+            dialog.dismiss()
+        }
+
+        binding.tvBtn.setOnClickListener {
+            dialog.dismiss()
+            val intent = Intent(Settings.ACTION_MANAGE_DEFAULT_APPS_SETTINGS)
+            startActivity(intent)
+        }
+
+    }
+
 }
\ No newline at end of file

app/src/main/res/drawable/bg_ede1f4_tlf15.xml

+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <solid android:color="#EDF1F4" />
+    <corners
+        android:topLeftRadius="15dp"
+        android:topRightRadius="15dp" />
+</shape>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout 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:background="@drawable/bg_ede1f4_tlf15"
+    android:orientation="vertical">
+
+
+    <LinearLayout
+        android:layout_width="334dp"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_horizontal"
+        android:background="@mipmap/bg_default"
+        android:orientation="vertical">
+
+        <View
+            android:layout_width="80dp"
+            android:layout_height="6dp"
+            android:layout_gravity="center_horizontal"
+            android:layout_marginTop="12dp"
+            android:background="@drawable/bg_c2c8d4_3" />
+
+        <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_horizontal"
+            android:layout_marginTop="19.5dp"
+            android:src="@mipmap/l_logo"
+            tools:ignore="ContentDescription" />
+
+        <TextView
+
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_horizontal"
+            android:layout_marginTop="14dp"
+            android:gravity="center"
+            android:text="Set as the default browser and\nenjoy the fast experience!"
+            android:textColor="@color/black"
+            android:textSize="19sp"
+            tools:ignore="HardcodedText" />
+    </LinearLayout>
+
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal">
+
+        <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_vertical"
+            android:layout_marginStart="20dp"
+            android:src="@mipmap/safe_default"
+            tools:ignore="ContentDescription" />
+
+        <LinearLayout
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_vertical"
+            android:layout_marginStart="12dp"
+            android:orientation="vertical">
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="Safe Browsing"
+                android:textColor="@color/black"
+                android:textSize="18sp"
+                tools:ignore="HardcodedText" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="5dp"
+                android:text="Secure URL detection to ensure browsing security"
+                android:textColor="#6F6F70"
+                android:textSize="12sp"
+                tools:ignore="HardcodedText" />
+
+        </LinearLayout>
+
+
+    </LinearLayout>
+
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="25dp"
+        android:orientation="horizontal">
+
+        <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_vertical"
+            android:layout_marginStart="20dp"
+            android:src="@mipmap/download_default"
+            tools:ignore="ContentDescription" />
+
+        <LinearLayout
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_vertical"
+            android:layout_marginStart="12dp"
+            android:orientation="vertical">
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="Quick Download"
+                android:textColor="@color/black"
+                android:textSize="18sp"
+                tools:ignore="HardcodedText" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="5dp"
+                android:text="Faster and more stable download experience"
+                android:textColor="#6F6F70"
+                android:textSize="12sp"
+                tools:ignore="HardcodedText" />
+
+        </LinearLayout>
+
+
+    </LinearLayout>
+
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="25dp"
+        android:orientation="horizontal">
+
+        <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_vertical"
+            android:layout_marginStart="20dp"
+            android:src="@mipmap/fast_default"
+            tools:ignore="ContentDescription" />
+
+        <LinearLayout
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_vertical"
+            android:layout_marginStart="12dp"
+            android:orientation="vertical">
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="Light and agile operation"
+                android:textColor="@color/black"
+                android:textSize="18sp"
+                tools:ignore="HardcodedText" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="5dp"
+                android:text="Fast browsing of popular websites"
+                android:textColor="#6F6F70"
+                android:textSize="12sp"
+                tools:ignore="HardcodedText" />
+
+        </LinearLayout>
+
+    </LinearLayout>
+
+
+    <TextView
+        android:id="@+id/tv_btn"
+        android:layout_width="338dp"
+        android:layout_height="50dp"
+        android:layout_gravity="center_horizontal"
+        android:layout_marginTop="20dp"
+        android:background="@drawable/bg_0571ed_25"
+        android:gravity="center"
+        android:text="Set as default"
+        android:textColor="@color/white"
+        android:textSize="18sp"
+        tools:ignore="HardcodedText" />
+
+    <TextView
+        android:id="@+id/tv_later"
+        android:layout_width="@dimen/dp_150"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_horizontal"
+        android:layout_marginTop="21dp"
+        android:layout_marginBottom="35dp"
+        android:gravity="center"
+        android:text="Later"
+        android:textColor="#999999"
+        tools:ignore="HardcodedText" />
+
+</LinearLayout>
\ No newline at end of file