更新界面

增加首次进入引导界面
2025-08-27 03:04:46 +08:00
parent ab98072ec3
commit 50abb9b552
33 changed files with 684 additions and 307 deletions
@@ -204,7 +204,7 @@ object PreferKey {
    const val mangaClickActionBL = "mangaClickActionBottomLeft"
    const val mangaClickActionBC = "mangaClickActionBottomCenter"
    const val mangaClickActionBR = "mangaClickActionBottomRight"
-
+    const val isFirstLaunch = "isFirstLaunch"
    const val permissionChecked = "permissionChecked"
    const val notificationsPost = "notificationsPost"
    const val ignoreBatteryPermission = "ignoreBatteryPermission"
@@ -149,6 +149,12 @@ object AppConfig : SharedPreferences.OnSharedPreferenceChangeListener {
            }
        }

+    var isFirstLaunch: Boolean
+        get() = appCtx.getPrefBoolean(PreferKey.isFirstLaunch, true)
+        set(value) {
+            appCtx.putPrefBoolean(PreferKey.isFirstLaunch, value)
+        }
+
    var showUnread: Boolean
        get() = appCtx.getPrefBoolean(PreferKey.showUnread, true)
        set(value) {
@@ -24,7 +24,7 @@ class ThemeCardPreference(context: Context, attrs: AttributeSet) : Preference(co
    private var entries: Array<CharSequence> = context.resources.getTextArray(R.array.themes_item)
    private var entryValues: Array<CharSequence> = context.resources.getTextArray(R.array.themes_value).takeIf { it.isNotEmpty() }
        ?: arrayOf("0")
-    private var currentValue: String? = null
+    private var currentValue = "0"

    init {
        layoutResource = R.layout.preference_theme_card
@@ -2,9 +2,6 @@ package io.legato.kazusa.lib.prefs

 import android.content.Context
 import android.util.AttributeSet
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
 import androidx.preference.PreferenceViewHolder
 import com.google.android.material.button.MaterialButtonToggleGroup
 import io.legato.kazusa.R
@@ -13,7 +10,7 @@ import io.legato.kazusa.help.config.ThemeConfig

 class ThemeModePreference(context: Context, attrs: AttributeSet) : Preference(context, attrs) {

-    private var currentValue: String? = null
+    private var currentValue: String = "0"

    init {
        layoutResource = R.layout.view_pref
@@ -23,17 +20,21 @@ class ThemeModePreference(context: Context, attrs: AttributeSet) : Preference(co
    override fun onBindViewHolder(holder: PreferenceViewHolder) {
        super.onBindViewHolder(holder)

-        val toggleGroup = holder.itemView.findViewById<View>(R.id.theme_toggle_group)
-        if (toggleGroup == null) {
-            val rootView = holder.itemView as ViewGroup
-            val inflater = LayoutInflater.from(context)
-            val themeToggleView = inflater.inflate(R.layout.view_theme_mode, rootView, false)
-            rootView.addView(themeToggleView)
+        val toggleGroup =
+            holder.itemView.findViewById<MaterialButtonToggleGroup>(R.id.theme_toggle_group)
+                ?: return

-            setupToggleGroup(themeToggleView.findViewById(R.id.theme_toggle_group))
+        // 根据 currentValue 设置选中
+        when (currentValue) {
+            "0" -> toggleGroup.check(R.id.btn_system)
+            "1" -> toggleGroup.check(R.id.btn_light)
+            "2" -> toggleGroup.check(R.id.btn_dark)
        }
+
+        setupToggleGroup(toggleGroup)
    }

+
    private fun setupToggleGroup(toggleGroup: MaterialButtonToggleGroup) {

        when (currentValue) {
@@ -65,8 +66,4 @@ class ThemeModePreference(context: Context, attrs: AttributeSet) : Preference(co
        currentValue = getPersistedString(defaultValue as? String ?: "0")
    }

-    override fun shouldDisableDependents(): Boolean {
-        return currentValue == null || super.shouldDisableDependents()
-    }
-
 }
@@ -1,22 +1,21 @@
 package io.legato.kazusa.ui.book.read.config

+//import io.legado.app.lib.theme.bottomBackground
+//import io.legado.app.lib.theme.getPrimaryTextColor
+//import io.legado.app.lib.theme.getSecondaryTextColor
 import android.annotation.SuppressLint
 import android.content.DialogInterface
 import android.graphics.Color
 import android.graphics.PorterDuff
 import android.net.Uri
 import android.os.Bundle
-import android.view.Gravity
 import android.view.View
-import android.view.ViewGroup
-import android.view.WindowManager
 import androidx.appcompat.widget.TooltipCompat
 import androidx.documentfile.provider.DocumentFile
 import com.google.android.material.slider.Slider
 import com.jaredrummler.android.colorpicker.ColorPickerDialog
 import io.legato.kazusa.R
 import io.legato.kazusa.base.BaseBottomSheetDialogFragment
-import io.legato.kazusa.base.BaseDialogFragment
 import io.legato.kazusa.constant.AppLog
 import io.legato.kazusa.constant.EventBus
 import io.legato.kazusa.databinding.DialogEditTextBinding
@@ -29,9 +28,6 @@ import io.legato.kazusa.help.http.okHttpClient
 import io.legato.kazusa.lib.dialogs.SelectItem
 import io.legato.kazusa.lib.dialogs.alert
 import io.legato.kazusa.lib.dialogs.selector
-//import io.legado.app.lib.theme.bottomBackground
-//import io.legado.app.lib.theme.getPrimaryTextColor
-//import io.legado.app.lib.theme.getSecondaryTextColor
 import io.legato.kazusa.ui.book.read.ReadBookActivity
 import io.legato.kazusa.ui.file.HandleFileContract
 import io.legato.kazusa.utils.FileUtils
@@ -116,22 +112,6 @@ class BgTextConfigDialog : BaseBottomSheetDialogFragment(R.layout.dialog_read_bg
    }

    private fun initView() = binding.run {
-//        val bg = requireContext().bottomBackground
-//        val isLight = ColorUtils.isColorLight(bg)
-//        primaryTextColor = requireContext().getPrimaryTextColor(isLight)
-//        secondaryTextColor = requireContext().getSecondaryTextColor(isLight)
-//        rootView.setBackgroundColor(bg)
-//        tvNameTitle.setTextColor(primaryTextColor)
-//        tvName.setTextColor(secondaryTextColor)
-//        ivEdit.setColorFilter(secondaryTextColor, PorterDuff.Mode.SRC_IN)
-//        tvRestore.setTextColor(primaryTextColor)
-//        swDarkStatusIcon.setTextColor(primaryTextColor)
-//        swUnderline.setTextColor(primaryTextColor)
-//        ivImport.setColorFilter(primaryTextColor, PorterDuff.Mode.SRC_IN)
-//        ivExport.setColorFilter(primaryTextColor, PorterDuff.Mode.SRC_IN)
-//        ivDelete.setColorFilter(primaryTextColor, PorterDuff.Mode.SRC_IN)
-//        tvBgAlpha.setTextColor(primaryTextColor)
-//        tvBgImage.setTextColor(primaryTextColor)
        recyclerView.adapter = adapter
        adapter.addHeaderView {
            ItemBgImageBinding.inflate(layoutInflater, it, false).apply {
@@ -230,14 +230,14 @@ class ReadStyleDialog : BaseBottomSheetDialogFragment(R.layout.dialog_read_book_
                    llStyle.gravity = Gravity.TOP
                    cdStyle.cardElevation = 1f.dpToPx()
                    cdStyle.radius = 16f.dpToPx()
-                    cdStyle.strokeWidth = 2
-                    cdStyle.strokeColor = item.curTextColor()
+                    cdStyle.strokeWidth = 1.dpToPx()
+                    //cdStyle.strokeColor = item.curTextColor()
                    //tvStyle.setTextBold(true)
                } else {
                    cdStyle.cardElevation = 2f.dpToPx()
                    cdStyle.radius = 32f.dpToPx()
                    cdStyle.strokeWidth = 0
-                    cdStyle.strokeColor = item.curTextColor()
+                    //cdStyle.strokeColor = item.curTextColor()
                    //tvStyle.setTextBold(false)
                }
            }
@@ -1,14 +1,12 @@
 package io.legato.kazusa.ui.config

+//import io.legado.app.lib.theme.primaryColor
 import android.annotation.SuppressLint
-import android.content.Intent
 import android.content.SharedPreferences
 import android.net.Uri
-import android.os.Build
 import android.os.Bundle
 import android.view.View
 import android.widget.SeekBar
-import androidx.preference.ListPreference
 import androidx.preference.Preference
 import androidx.preference.PreferenceFragmentCompat
 import io.legato.kazusa.R
@@ -23,10 +21,8 @@ import io.legato.kazusa.help.config.ThemeConfig
 import io.legato.kazusa.lib.dialogs.alert
 import io.legato.kazusa.lib.dialogs.selector
 import io.legato.kazusa.lib.prefs.ColorPreference
-import io.legato.kazusa.lib.prefs.NameListPreference
 import io.legato.kazusa.lib.prefs.ThemeCardPreference
 import io.legato.kazusa.lib.prefs.ThemeModePreference
-//import io.legado.app.lib.theme.primaryColor
 import io.legato.kazusa.ui.widget.number.NumberPickerDialog
 import io.legato.kazusa.ui.widget.seekbar.SeekBarChangeListener
 import io.legato.kazusa.utils.ColorUtils
@@ -72,9 +68,6 @@ class ThemeConfigFragment : PreferenceFragmentCompat(),

    override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
        addPreferencesFromResource(R.xml.pref_config_theme)
-        if (Build.VERSION.SDK_INT < 26) {
-            preferenceScreen.removePreferenceRecursively(PreferKey.launcherIcon)
-        }

        upPreferenceSummary(PreferKey.bgImage, getPrefString(PreferKey.bgImage))
        upPreferenceSummary(PreferKey.bgImageN, getPrefString(PreferKey.bgImageN))
@@ -26,7 +26,6 @@ import io.legato.kazusa.constant.AppConst.appInfo
 import io.legato.kazusa.constant.EventBus
 import io.legato.kazusa.constant.PreferKey
 import io.legato.kazusa.databinding.ActivityMainBinding
-import io.legato.kazusa.databinding.DialogEditTextBinding
 import io.legato.kazusa.help.AppWebDav
 import io.legato.kazusa.help.book.BookHelp
 import io.legato.kazusa.help.config.AppConfig
@@ -43,6 +42,7 @@ import io.legato.kazusa.ui.main.bookshelf.books.BookshelfFragment3
 import io.legato.kazusa.ui.main.explore.ExploreFragment
 import io.legato.kazusa.ui.main.my.MyFragment
 import io.legato.kazusa.ui.main.rss.RssFragment
+import io.legato.kazusa.ui.welcome.WelcomeActivity
 import io.legato.kazusa.ui.widget.dialog.TextDialog
 import io.legato.kazusa.utils.gone
 import io.legato.kazusa.utils.hideSoftInput
@@ -51,6 +51,7 @@ import io.legato.kazusa.utils.observeEvent
 import io.legato.kazusa.utils.setNavigationBarColorAuto
 import io.legato.kazusa.utils.shouldHideSoftInput
 import io.legato.kazusa.utils.showDialogFragment
+import io.legato.kazusa.utils.startActivity
 import io.legato.kazusa.utils.themeColor
 import io.legato.kazusa.utils.toastOnUi
 import io.legato.kazusa.utils.viewbindingdelegate.viewBinding
@@ -100,6 +101,12 @@ class MainActivity : VMBaseActivity<ActivityMainBinding, MainViewModel>(),
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)

+        if (AppConfig.isFirstLaunch) {
+            startActivity<WelcomeActivity>()
+            finish()
+            return
+        }
+
        onBackPressedDispatcher.addCallback(this) {
            if (pagePosition != 0) {
                binding.viewPagerMain.currentItem = 0
@@ -145,12 +152,9 @@ class MainActivity : VMBaseActivity<ActivityMainBinding, MainViewModel>(),
    override fun onPostCreate(savedInstanceState: Bundle?) {
        super.onPostCreate(savedInstanceState)
        lifecycleScope.launch {
-            //隐私协议
-            if (!privacyPolicy()) return@launch
            //版本更新
            upVersion()
            //设置本地密码
-            setLocalPassword()
            notifyAppCrash()
            //备份同步
            backupSync()
@@ -217,27 +221,6 @@ class MainActivity : VMBaseActivity<ActivityMainBinding, MainViewModel>(),
        window.setNavigationBarColorAuto(themeColor(com.google.android.material.R.attr.colorSurfaceContainer))
    }

-    /**
-     * 用户隐私与协议
-     */
-    private suspend fun privacyPolicy(): Boolean = suspendCoroutine { block ->
-        if (LocalConfig.privacyPolicyOk) {
-            block.resume(true)
-            return@suspendCoroutine
-        }
-        val privacyPolicy = String(assets.open("privacyPolicy.md").readBytes())
-        alert(getString(R.string.privacy_policy), privacyPolicy) {
-            positiveButton(R.string.agree) {
-                LocalConfig.privacyPolicyOk = true
-                block.resume(true)
-            }
-            negativeButton(R.string.refuse) {
-                finish()
-                block.resume(false)
-            }
-        }
-    }
-
    /**
     * 版本更新日志
     */
@@ -269,29 +252,6 @@ class MainActivity : VMBaseActivity<ActivityMainBinding, MainViewModel>(),
    /**
     * 设置本地密码
     */
-    private suspend fun setLocalPassword() = suspendCoroutine { block ->
-        if (LocalConfig.password != null) {
-            block.resume(null)
-            return@suspendCoroutine
-        }
-        alert(R.string.set_local_password, R.string.set_local_password_summary) {
-            val editTextBinding = DialogEditTextBinding.inflate(layoutInflater).apply {
-                editView.hint = "password"
-            }
-            customView {
-                editTextBinding.root
-            }
-            onDismiss {
-                block.resume(null)
-            }
-            okButton {
-                LocalConfig.password = editTextBinding.editView.text.toString()
-            }
-            cancelButton {
-                LocalConfig.password = ""
-            }
-        }
-    }

    private fun notifyAppCrash() {
        if (!LocalConfig.appCrash || BuildConfig.DEBUG) {
@@ -0,0 +1,23 @@
+package io.legato.kazusa.ui.welcome
+
+import android.os.Bundle
+import android.view.View
+import io.legato.kazusa.R
+import io.legato.kazusa.base.BaseFragment
+import io.legato.kazusa.databinding.FragmentPrivacyBinding
+import io.legato.kazusa.utils.viewbindingdelegate.viewBinding
+
+class PrivacyFragment : BaseFragment(R.layout.fragment_privacy) {
+
+    private val binding by viewBinding(FragmentPrivacyBinding::bind)
+
+    override fun onFragmentCreated(view: View, savedInstanceState: Bundle?) {
+
+        binding.tvPrivacy.text =
+            String(requireContext().assets.open("privacyPolicy.md").readBytes())
+        binding.tvDisclaimer.text =
+            String(requireContext().assets.open("disclaimer.md").readBytes())
+
+    }
+
+}
@@ -0,0 +1,27 @@
+package io.legato.kazusa.ui.welcome
+
+import android.os.Bundle
+import androidx.preference.PreferenceFragmentCompat
+import io.legato.kazusa.R
+import io.legato.kazusa.constant.PreferKey
+import io.legato.kazusa.lib.prefs.ThemeCardPreference
+import io.legato.kazusa.lib.prefs.ThemeModePreference
+
+class ThemeFragment : PreferenceFragmentCompat() {
+
+    override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
+        setPreferencesFromResource(R.xml.pref_strat_theme, rootKey)
+
+        findPreference<ThemeModePreference>(PreferKey.themeMode)?.let {
+            it.setOnPreferenceChangeListener { _, _ ->
+                true
+            }
+        }
+
+        findPreference<ThemeCardPreference>(PreferKey.themePref)?.let {
+            it.setOnPreferenceChangeListener { _, _ ->
+                true
+            }
+        }
+    }
+}
@@ -0,0 +1,204 @@
+package io.legato.kazusa.ui.welcome
+
+import android.content.Context
+import android.os.Bundle
+import android.text.InputType
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ArrayAdapter
+import androidx.core.content.edit
+import androidx.core.widget.doAfterTextChanged
+import androidx.lifecycle.lifecycleScope
+import androidx.preference.PreferenceManager
+import io.legato.kazusa.R
+import io.legato.kazusa.base.BaseFragment
+import io.legato.kazusa.constant.AppLog
+import io.legato.kazusa.constant.PreferKey
+import io.legato.kazusa.databinding.FragmentWebdavAuthBinding
+import io.legato.kazusa.exception.NoStackTraceException
+import io.legato.kazusa.help.AppWebDav
+import io.legato.kazusa.help.AppWebDav.testWebDav
+import io.legato.kazusa.help.config.LocalConfig
+import io.legato.kazusa.help.coroutine.Coroutine
+import io.legato.kazusa.help.storage.Restore
+import io.legato.kazusa.lib.dialogs.alert
+import io.legato.kazusa.lib.dialogs.selector
+import io.legato.kazusa.ui.file.HandleFileContract
+import io.legato.kazusa.ui.widget.dialog.WaitDialog
+import io.legato.kazusa.utils.toastOnUi
+import kotlinx.coroutines.Dispatchers.IO
+import kotlinx.coroutines.Dispatchers.Main
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.ensureActive
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import splitties.init.appCtx
+import kotlin.coroutines.coroutineContext
+
+class WebDavFragment : BaseFragment(R.layout.fragment_webdav_auth) {
+
+    private var _binding: FragmentWebdavAuthBinding? = null
+    private val binding get() = _binding!!
+    private var restoreJob: Job? = null
+    private val waitDialog by lazy { WaitDialog(requireContext()) }
+
+    private val restoreDoc = registerForActivityResult(HandleFileContract()) {
+        it.uri?.let { uri ->
+            waitDialog.setText("恢复中…")
+            waitDialog.show()
+            val task = Coroutine.async {
+                Restore.restore(appCtx, uri)
+            }.onFinally {
+                waitDialog.dismiss()
+            }
+            waitDialog.setOnCancelListener {
+                task.cancel()
+            }
+        }
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        _binding = FragmentWebdavAuthBinding.inflate(inflater, container, false)
+        return binding.root
+    }
+
+    override fun onFragmentCreated(view: View, savedInstanceState: Bundle?) {
+
+        val prefs = PreferenceManager.getDefaultSharedPreferences(requireContext())
+
+        val urls = listOf(
+            "https://dav.jianguoyun.com/dav/",
+            "https://webdav.aliyundrive.com/",
+            "https://dav.example.com/"
+        )
+
+        val adapter = ArrayAdapter(
+            requireContext(),
+            android.R.layout.simple_dropdown_item_1line,
+            urls
+        )
+
+        binding.editUrl.setAdapter(adapter)
+
+        binding.editAccount.setText(prefs.getString(PreferKey.webDavAccount, ""))
+        binding.editPassword.setText(prefs.getString(PreferKey.webDavPassword, ""))
+        binding.editPassword.inputType =
+            InputType.TYPE_CLASS_TEXT or InputType.TYPE_TEXT_VARIATION_PASSWORD
+
+        binding.etPassword.setText(LocalConfig.password ?: "")
+
+        binding.etPassword.doAfterTextChanged {
+            LocalConfig.password = it.toString()
+        }
+
+        binding.btnCheck.setOnClickListener {
+            saveWebDavConfig()
+
+            lifecycleScope.launch {
+                testWebDav()
+            }
+        }
+
+        binding.btnRestore.setOnClickListener {
+            restore()
+        }
+
+    }
+
+    fun saveWebDavConfig(onSaved: (() -> Unit)? = null) {
+        val url = binding.editUrl.text.toString()
+        val account = binding.editAccount.text.toString()
+        val password = binding.editPassword.text.toString()
+
+        PreferenceManager.getDefaultSharedPreferences(requireContext()).edit {
+            putString(PreferKey.webDavUrl, url)
+            putString(PreferKey.webDavAccount, account)
+            putString(PreferKey.webDavPassword, password)
+        }
+
+        onSaved?.invoke()
+    }
+
+    fun restore() {
+        waitDialog.setText(R.string.loading)
+        waitDialog.setOnCancelListener {
+            restoreJob?.cancel()
+        }
+        waitDialog.show()
+        Coroutine.async {
+            restoreJob = coroutineContext[Job]
+            showRestoreDialog(requireContext())
+        }.onError {
+            AppLog.put("恢复备份出错WebDavError\n${it.localizedMessage}", it)
+            if (context == null) {
+                return@onError
+            }
+            alert {
+                setTitle(R.string.restore)
+                setMessage("WebDavError\n${it.localizedMessage}\n将从本地备份恢复。")
+                okButton {
+                    restoreFromLocal()
+                }
+                cancelButton()
+            }
+        }.onFinally {
+            waitDialog.dismiss()
+        }
+    }
+
+    private suspend fun showRestoreDialog(context: Context) {
+        val names = withContext(IO) { AppWebDav.getBackupNames() }
+        if (AppWebDav.isJianGuoYun && names.size > 700) {
+            context.toastOnUi("由于坚果云限制列出文件数量，部分备份可能未显示，请及时清理旧备份")
+        }
+        if (names.isNotEmpty()) {
+            coroutineContext.ensureActive()
+            withContext(Main) {
+                context.selector(
+                    title = context.getString(R.string.select_restore_file),
+                    items = names
+                ) { _, index ->
+                    if (index in names.indices) {
+                        restoreWebDav(names[index])
+                    }
+                }
+            }
+        } else {
+            throw NoStackTraceException("Web dav no back up file")
+        }
+    }
+
+    private fun restoreWebDav(name: String) {
+        waitDialog.setText("恢复中…")
+        waitDialog.show()
+        val task = Coroutine.async {
+            AppWebDav.restoreWebDav(name)
+        }.onError {
+            AppLog.put("WebDav恢复出错\n${it.localizedMessage}", it)
+            appCtx.toastOnUi("WebDav恢复出错\n${it.localizedMessage}")
+        }.onFinally {
+            waitDialog.dismiss()
+        }
+        waitDialog.setOnCancelListener {
+            task.cancel()
+        }
+    }
+
+    private fun restoreFromLocal() {
+        restoreDoc.launch {
+            title = getString(R.string.select_restore_file)
+            mode = HandleFileContract.FILE
+            allowExtensions = arrayOf("zip")
+        }
+    }
+
+
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
+    }
+}
@@ -1,86 +1,101 @@
 package io.legato.kazusa.ui.welcome

-import android.content.Intent
-import android.graphics.drawable.BitmapDrawable
+
 import android.os.Bundle
-import androidx.core.view.postDelayed
+import androidx.activity.addCallback
+import androidx.viewpager2.adapter.FragmentStateAdapter
+import androidx.viewpager2.widget.ViewPager2
 import io.legato.kazusa.base.BaseActivity
-import io.legato.kazusa.constant.PreferKey
-import io.legato.kazusa.constant.Theme
 import io.legato.kazusa.databinding.ActivityWelcomeBinding
-import io.legato.kazusa.help.config.ThemeConfig
-//import io.legado.app.lib.theme.accentColor
-//import io.legado.app.lib.theme.backgroundColor
-import io.legato.kazusa.ui.book.read.ReadBookActivity
+import io.legato.kazusa.help.config.AppConfig
+import io.legato.kazusa.help.config.LocalConfig
 import io.legato.kazusa.ui.main.MainActivity
-import io.legato.kazusa.utils.*
+import io.legato.kazusa.utils.startActivity
 import io.legato.kazusa.utils.viewbindingdelegate.viewBinding

-open class WelcomeActivity : BaseActivity<ActivityWelcomeBinding>() {
+class WelcomeActivity : BaseActivity<ActivityWelcomeBinding>() {

    override val binding by viewBinding(ActivityWelcomeBinding::inflate)

+    private val pages = listOf(
+        PrivacyFragment(),
+        WebDavFragment(),
+        ThemeFragment()
+    )
+
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
-//        binding.ivBook.setColorFilter(accentColor)
-//        binding.vwTitleLine.setBackgroundColor(accentColor)
-        // 避免从桌面启动程序后，会重新实例化入口类的activity
-        if (intent.flags and Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT != 0) {
-            finish()
-        } else {
-            binding.root.postDelayed(100) { startMainActivity() }
-        }
-    }

-//    override fun setupSystemBar() {
-//        fullScreen()
-//        //setStatusBarColorAuto(backgroundColor, true, fullScreen)
-//        upNavigationBarColor()
-//    }
-
-    override fun upBackgroundImage() {
-        if (getPrefBoolean(PreferKey.customWelcome)) {
-            kotlin.runCatching {
-                when (ThemeConfig.getTheme()) {
-                    Theme.Dark -> getPrefString(PreferKey.welcomeImageDark)?.let { path ->
-                        val size = windowManager.windowSize
-                        BitmapUtils.decodeBitmap(path, size.widthPixels, size.heightPixels).let {
-                            binding.tvLegado.visible(getPrefBoolean(PreferKey.welcomeShowTextDark))
-                            binding.ivBook.visible(getPrefBoolean(PreferKey.welcomeShowIconDark))
-                            binding.tvGzh.visible(getPrefBoolean(PreferKey.welcomeShowTextDark))
-                            window.decorView.background = BitmapDrawable(resources, it)
-                            return
-                        }
-                    }
-                    else -> getPrefString(PreferKey.welcomeImage)?.let { path ->
-                        val size = windowManager.windowSize
-                        BitmapUtils.decodeBitmap(path, size.widthPixels, size.heightPixels).let {
-                            binding.tvLegado.visible(getPrefBoolean(PreferKey.welcomeShowText))
-                            binding.ivBook.visible(getPrefBoolean(PreferKey.welcomeShowIcon))
-                            binding.tvGzh.visible(getPrefBoolean(PreferKey.welcomeShowText))
-                            window.decorView.background = BitmapDrawable(resources, it)
-                            return
-                        }
-                    }
+        onBackPressedDispatcher.addCallback(this) {
+            val current = binding.viewPager.currentItem
+            if (current > 0) {
+                binding.viewPager.currentItem = current - 1
+            } else {
+                finish()
+            }
+        }
+
+        updateProgress(0)
+
+        binding.viewPager.adapter = object : FragmentStateAdapter(this) {
+            override fun getItemCount() = pages.size
+            override fun createFragment(position: Int) = pages[position]
+        }
+
+        binding.viewPager.isUserInputEnabled = false
+
+        binding.viewPager.registerOnPageChangeCallback(object : ViewPager2.OnPageChangeCallback() {
+            override fun onPageSelected(position: Int) {
+                super.onPageSelected(position)
+                binding.btnNext.text = when (position) {
+                    0 -> "阅读并同意" // PrivacyFragment
+                    pages.lastIndex -> "完成"
+                    else -> "下一步"
+                }
+                binding.tvTitle.text = when (position) {
+                    0 -> "欢迎！" // PrivacyFragment
+                    1 -> "备份与恢复"
+                    else -> "主题样式"
+                }
+                binding.tvSummary.text = when (position) {
+                    0 -> "请先阅读应用的服务条款与用户协议。"
+                    1 -> "此处可设置云同步与恢复应用备份。"
+                    else -> "在这里设置您喜爱的样式。"
                }
+                updateProgress(position)
+            }
+        })
+
+        // 初始化按钮文字
+        binding.btnNext.text = "阅读并同意"
+
+        binding.btnNext.setOnClickListener {
+            val current = binding.viewPager.currentItem
+            when (current) {
+                0 -> {
+                    LocalConfig.privacyPolicyOk = true
+                    binding.viewPager.currentItem = 1
+                }
+
+                pages.lastIndex -> {
+                    updateProgress(2)
+                    finishSetup()
+                }
+
+                else -> binding.viewPager.currentItem = current + 1
            }
        }
-        super.upBackgroundImage()
    }

-    private fun startMainActivity() {
+    private fun updateProgress(position: Int) {
+        val progressMax = pages.size
+        val progress = (position * 100 / progressMax)
+        binding.progressBar.setProgress(progress, true)
+    }
+
+    private fun finishSetup() {
+        AppConfig.isFirstLaunch = false
        startActivity<MainActivity>()
-        if (getPrefBoolean(PreferKey.defaultToRead)) {
-            startActivity<ReadBookActivity>()
-        }
        finish()
    }
-
 }
-
-class Launcher1 : WelcomeActivity()
-class Launcher2 : WelcomeActivity()
-class Launcher3 : WelcomeActivity()
-class Launcher4 : WelcomeActivity()
-class Launcher5 : WelcomeActivity()
-class Launcher6 : WelcomeActivity()