up

app/src/main/java/io/legado/app/ui/config/ConfigFragment.kt

@@ -17,11 +17,15 @@ import io.legado.app.ui.filechooser.FileChooserDialog
 import io.legado.app.utils.LogUtils
 import io.legado.app.utils.getPrefString
 import io.legado.app.utils.putPrefBoolean
+import io.legado.app.utils.putPrefString
 
 
-class ConfigFragment : PreferenceFragmentCompat(), Preference.OnPreferenceChangeListener,
+class ConfigFragment : PreferenceFragmentCompat(),
+    FileChooserDialog.CallBack,
+    Preference.OnPreferenceChangeListener,
     SharedPreferences.OnSharedPreferenceChangeListener {
 
+    private val downloadPath = 25324
     private val packageManager = App.INSTANCE.packageManager
     private val componentName = ComponentName(
         App.INSTANCE,
@@ -54,6 +58,7 @@ class ConfigFragment : PreferenceFragmentCompat(), Preference.OnPreferenceChange
             "downloadPath" -> fragmentManager?.let {
                 FileChooserDialog.show(
                     it,
+                    downloadPath,
                     mode = FileChooserDialog.DIRECTORY
                 )
             }
@@ -121,4 +126,9 @@ class ConfigFragment : PreferenceFragmentCompat(), Preference.OnPreferenceChange
             )
         }
     }
+
+    override fun onFilePicked(requestCode: Int, currentPath: String) {
+        super.onFilePicked(requestCode, currentPath)
+        putPrefString("downloadPath", currentPath)
+    }
 }

app/src/main/java/io/legado/app/ui/filechooser/FileChooserDialog.kt

@@ -32,6 +32,7 @@ class FileChooserDialog : DialogFragment(),
 
         fun show(
             manager: FragmentManager,
+            requestCode: Int,
             mode: Int = FILE,
             title: String? = null,
             isShowHomeDir: Boolean = false,
@@ -40,11 +41,14 @@ class FileChooserDialog : DialogFragment(),
         ) {
             val fragment = (manager.findFragmentByTag(tag) as? FileChooserDialog)
                 ?: FileChooserDialog().apply {
-                    this.mode = mode
+                    val bundle = Bundle()
-                    this.title = title
+                    bundle.putInt("mode", mode)
-                    this.isShowHomeDir = isShowHomeDir
+                    bundle.putInt("requestCode", requestCode)
-                    this.isShowUpDir = isShowUpDir
+                    bundle.putString("title", title)
-                    this.isShowHideDir = isShowHideDir
+                    bundle.putBoolean("isShowHomeDir", isShowHomeDir)
+                    bundle.putBoolean("isShowUpDir", isShowUpDir)
+                    bundle.putBoolean("isShowHideDir", isShowHideDir)
+                    arguments = bundle
                 }
             fragment.show(manager, tag)
         }
@@ -57,6 +61,7 @@ class FileChooserDialog : DialogFragment(),
     override var isShowUpDir: Boolean = true
     override var isShowHideDir: Boolean = false
 
+    private var requestCode: Int = 0
     var title: String? = null
     private var initPath = FileUtils.getSdCardPath()
     private var mode: Int = FILE
@@ -82,6 +87,14 @@ class FileChooserDialog : DialogFragment(),
         super.onViewCreated(view, savedInstanceState)
         ATH.applyBackgroundTint(view)
         ATH.applyBackgroundTint(rv_path)
+        arguments?.let {
+            requestCode = it.getInt("requestCode")
+            mode = it.getInt("mode", FILE)
+            title = it.getString("title")
+            isShowHomeDir = it.getBoolean("isShowHomeDir")
+            isShowUpDir = it.getBoolean("isShowUpDir")
+            isShowHideDir = it.getBoolean("isShowHideDir")
+        }
         tool_bar.title = title ?: let {
             if (isOnlyListDir) {
                 getString(R.string.folder_chooser)
@@ -110,8 +123,8 @@ class FileChooserDialog : DialogFragment(),
         } else {
             fileItem?.path?.let { path ->
                 if (mode != DIRECTORY) {
-                    (parentFragment as? CallBack)?.onFilePicked(path)
+                    (parentFragment as? CallBack)?.onFilePicked(requestCode, path)
-                    (activity as? CallBack)?.onFilePicked(path)
+                    (activity as? CallBack)?.onFilePicked(requestCode, path)
                     dismiss()
                 }
             }
@@ -145,6 +158,6 @@ class FileChooserDialog : DialogFragment(),
     }
 
     interface CallBack {
-        fun onFilePicked(currentPath: String)
+        fun onFilePicked(requestCode: Int, currentPath: String) {}
     }
 }