优化

app/src/main/java/io/legado/app/constant/AppConst.kt

@@ -50,14 +50,16 @@ object AppConst {
     const val notificationIdDownload = -1122395
     const val notificationIdCheckSource = -1122395
 
+    const val imagePathKey = "imagePath"
+
     val menuViewNames = arrayOf(
         "com.android.internal.view.menu.ListMenuItemView",
         "androidx.appcompat.view.menu.ListMenuItemView"
     )
 
     @SuppressLint("PrivateResource")
-    val sysElevation =
+    val sysElevation = appCtx.resources
-        appCtx.resources.getDimension(com.google.android.material.R.dimen.design_appbar_elevation)
+        .getDimension(com.google.android.material.R.dimen.design_appbar_elevation)
         .toInt()
 
     val androidId: String by lazy {

app/src/main/java/io/legado/app/ui/book/read/ReadBookActivity.kt

@@ -4,6 +4,7 @@ import android.annotation.SuppressLint
 import android.app.Activity
 import android.content.Intent
 import android.content.res.Configuration
+import android.net.Uri
 import android.os.Bundle
 import android.view.*
 import androidx.activity.result.contract.ActivityResultContracts
@@ -14,10 +15,7 @@ import androidx.core.view.size
 import com.jaredrummler.android.colorpicker.ColorPickerDialogListener
 import io.legado.app.BuildConfig
 import io.legado.app.R
-import io.legado.app.constant.BookType
+import io.legado.app.constant.*
-import io.legado.app.constant.EventBus
-import io.legado.app.constant.PreferKey
-import io.legado.app.constant.Status
 import io.legado.app.data.appDb
 import io.legado.app.data.entities.Book
 import io.legado.app.data.entities.BookChapter
@@ -58,6 +56,7 @@ import io.legado.app.ui.book.source.edit.BookSourceEditActivity
 import io.legado.app.ui.book.toc.TocActivityResult
 import io.legado.app.ui.browser.WebViewActivity
 import io.legado.app.ui.dict.DictDialog
+import io.legado.app.ui.document.HandleFileContract
 import io.legado.app.ui.login.SourceLoginActivity
 import io.legado.app.ui.replace.ReplaceRuleActivity
 import io.legado.app.ui.replace.edit.ReplaceEditActivity
@@ -129,6 +128,12 @@ class ReadBookActivity : BaseReadBookActivity(),
                 }
             }
         }
+    private val selectImageDir = registerForActivityResult(HandleFileContract()) {
+        it.uri?.let { uri ->
+            ACache.get().put(AppConst.imagePathKey, uri.toString())
+            viewModel.saveImage(it.value, uri)
+        }
+    }
     private var menu: Menu? = null
     private var autoPageJob: Job? = null
     private var backupJob: Job? = null
@@ -1001,13 +1006,26 @@ class ReadBookActivity : BaseReadBookActivity(),
         popupAction.setItems(
             listOf(
                 SelectItem(getString(R.string.show), "show"),
-                SelectItem(getString(R.string.refresh), "refresh")
+                SelectItem(getString(R.string.refresh), "refresh"),
+                SelectItem(getString(R.string.action_save), "save"),
+                SelectItem(getString(R.string.select_folder), "selectFolder")
             )
         )
         popupAction.onActionClick = {
             when (it) {
                 "show" -> showDialogFragment(PhotoDialog(src))
                 "refresh" -> viewModel.refreshImage(src)
+                "save" -> {
+                    val path = ACache.get().getAsString(AppConst.imagePathKey)
+                    if (path.isNullOrEmpty()) {
+                        selectImageDir.launch {
+                            value = src
+                        }
+                    } else {
+                        viewModel.saveImage(src, Uri.parse(path))
+                    }
+                }
+                "selectFolder" -> selectImageDir.launch()
             }
             popupAction.dismiss()
         }

app/src/main/java/io/legado/app/ui/book/read/ReadBookViewModel.kt

@@ -2,6 +2,7 @@ package io.legado.app.ui.book.read
 
 import android.app.Application
 import android.content.Intent
+import android.net.Uri
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.viewModelScope
 import io.legado.app.R
@@ -425,6 +426,10 @@ class ReadBookViewModel(application: Application) : BaseViewModel(application) {
         }
     }
 
+    fun saveImage(src: String?, uri: Uri) {
+
+    }
+
     /**
      * 替换规则变化
      */

app/src/main/java/io/legado/app/ui/document/HandleFileActivity.kt

@@ -223,6 +223,7 @@ class HandleFileActivity :
                 }
             }
         } else {
+            data.putExtra("value", intent.getStringExtra("value"))
             setResult(RESULT_OK, data)
             finish()
         }

app/src/main/java/io/legado/app/ui/document/HandleFileContract.kt

@@ -32,15 +32,16 @@ class HandleFileContract :
                 intent.putExtra("fileKey", IntentData.put(fileData.second))
                 intent.putExtra("contentType", fileData.third)
             }
+            intent.putExtra("value", it.value)
         }
         return intent
     }
 
     override fun parseResult(resultCode: Int, intent: Intent?): Result {
         if (resultCode == RESULT_OK) {
-            return Result(intent?.data, requestCode)
+            return Result(intent?.data, requestCode, intent?.getStringExtra("value"))
         }
-        return Result(null, requestCode)
+        return Result(null, requestCode, intent?.getStringExtra("value"))
     }
 
     companion object {
@@ -57,12 +58,14 @@ class HandleFileContract :
         var allowExtensions: Array<String> = arrayOf(),
         var otherActions: ArrayList<SelectItem<Int>>? = null,
         var fileData: Triple<String, Any, String>? = null,
-        var requestCode: Int = 0
+        var requestCode: Int = 0,
+        var value: String? = null
     )
 
     data class Result(
         val uri: Uri?,
-        val requestCode: Int
+        val requestCode: Int,
+        val value: String?
     )
 
 }

app/src/main/java/io/legado/app/ui/rss/read/ReadRssActivity.kt

@@ -14,9 +14,11 @@ import androidx.webkit.WebViewFeature
 import io.legado.app.R
 import io.legado.app.base.VMBaseActivity
 import io.legado.app.constant.AppConst
+import io.legado.app.constant.AppConst.imagePathKey
 import io.legado.app.databinding.ActivityRssReadBinding
 import io.legado.app.help.config.AppConfig
 import io.legado.app.lib.dialogs.SelectItem
+import io.legado.app.lib.dialogs.selector
 import io.legado.app.lib.theme.accentColor
 import io.legado.app.lib.theme.primaryTextColor
 import io.legado.app.model.Download
@@ -38,15 +40,13 @@ class ReadRssActivity : VMBaseActivity<ActivityRssReadBinding, ReadRssViewModel>
 
     override val binding by viewBinding(ActivityRssReadBinding::inflate)
     override val viewModel by viewModels<ReadRssViewModel>()
-    private val imagePathKey = "imagePath"
     private var starMenuItem: MenuItem? = null
     private var ttsMenuItem: MenuItem? = null
     private var customWebViewCallback: WebChromeClient.CustomViewCallback? = null
-    private var webPic: String? = null
+    private val selectImageDir = registerForActivityResult(HandleFileContract()) {
-    private val saveImage = registerForActivityResult(HandleFileContract()) {
         it.uri?.let { uri ->
             ACache.get().put(imagePathKey, uri.toString())
-            viewModel.saveImage(webPic, uri)
+            viewModel.saveImage(it.value, uri)
         }
     }
 
@@ -135,8 +135,18 @@ class ReadRssActivity : VMBaseActivity<ActivityRssReadBinding, ReadRssViewModel>
             if (hitTestResult.type == WebView.HitTestResult.IMAGE_TYPE ||
                 hitTestResult.type == WebView.HitTestResult.SRC_IMAGE_ANCHOR_TYPE
             ) {
-                hitTestResult.extra?.let {
+                hitTestResult.extra?.let { webPic ->
-                    saveImage(it)
+                    selector(
+                        arrayListOf(
+                            SelectItem(getString(R.string.action_save), "save"),
+                            SelectItem(getString(R.string.select_folder), "selectFolder")
+                        )
+                    ) { _, charSequence, i ->
+                        when (charSequence.value) {
+                            "save" -> saveImage(webPic)
+                            "selectFolder" -> selectSaveFolder(null)
+                        }
+                    }
                     return@setOnLongClickListener true
                 }
             }
@@ -153,23 +163,23 @@ class ReadRssActivity : VMBaseActivity<ActivityRssReadBinding, ReadRssViewModel>
     }
 
     private fun saveImage(webPic: String) {
-        this.webPic = webPic
         val path = ACache.get().getAsString(imagePathKey)
         if (path.isNullOrEmpty()) {
-            selectSaveFolder()
+            selectSaveFolder(webPic)
         } else {
             viewModel.saveImage(webPic, Uri.parse(path))
         }
     }
 
-    private fun selectSaveFolder() {
+    private fun selectSaveFolder(webPic: String?) {
         val default = arrayListOf<SelectItem<Int>>()
         val path = ACache.get().getAsString(imagePathKey)
         if (!path.isNullOrEmpty()) {
             default.add(SelectItem(path, -1))
         }
-        saveImage.launch {
+        selectImageDir.launch {
             otherActions = default
+            value = webPic
         }
     }