Added custom dialog for download location only

app/src/main/java/com/topjohnwu/magisk/model/entity/internal/DownloadDialogData.kt

@@ -0,0 +1,12 @@
+package com.topjohnwu.magisk.model.entity.internal
+
+import com.skoumal.teanity.util.KObservableField
+import com.topjohnwu.magisk.Config
+import com.topjohnwu.magisk.model.observer.Observer
+
+class DownloadDialogData(initialValue: String) {
+
+    val text = KObservableField(initialValue)
+    val path = Observer(text) { Config.downloadsFile(text.value)?.absolutePath.orEmpty() }
+
+}

app/src/main/java/com/topjohnwu/magisk/ui/settings/SettingsFragment.kt

@@ -8,6 +8,7 @@ import android.widget.EditText
 import android.widget.Toast
 import androidx.appcompat.app.AlertDialog
 import androidx.core.content.edit
+import androidx.databinding.DataBindingUtil
 import androidx.preference.ListPreference
 import androidx.preference.Preference
 import androidx.preference.PreferenceCategory
@@ -18,6 +19,8 @@ import com.topjohnwu.magisk.Config
 import com.topjohnwu.magisk.Const
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.data.database.RepoDatabaseHelper
+import com.topjohnwu.magisk.databinding.CustomDownloadDialogBinding
+import com.topjohnwu.magisk.model.entity.internal.DownloadDialogData
 import com.topjohnwu.magisk.ui.base.BasePreferenceFragment
 import com.topjohnwu.magisk.utils.*
 import com.topjohnwu.magisk.view.dialogs.FingerprintAuthDialog
@@ -88,13 +91,9 @@ class SettingsFragment : BasePreferenceFragment() {
         }.setOnPreferenceClickListener { preference ->
             activity.withExternalRW {
                 onSuccess {
-                    showUrlDialog(Config.downloadPath) {
-                        Config.downloadsFile(it)?.let { _ ->
-                            Config.downloadPath = it
-                            preference.summary = it
-                        } ?: let {
-                            Utils.toast(R.string.settings_download_path_error, Toast.LENGTH_SHORT)
-                        }
+                    showDownloadDialog {
+                        Config.downloadPath = it
+                        preference.summary = it
                     }
                 }
             }
@@ -297,4 +296,24 @@ class SettingsFragment : BasePreferenceFragment() {
             .setOnCancelListener { onCancel() }
             .show()
     }
+
+    private inline fun showDownloadDialog(
+        initialValue: String = Config.downloadPath,
+        crossinline onSuccess: (String) -> Unit
+    ) {
+        val data = DownloadDialogData(initialValue)
+        val binding: CustomDownloadDialogBinding = DataBindingUtil
+            .inflate(layoutInflater, R.layout.custom_download_dialog, null, false)
+        binding.also { it.data = data }
+
+        AlertDialog.Builder(requireActivity())
+            .setTitle(R.string.settings_download_path_title)
+            .setView(binding.root)
+            .setPositiveButton(R.string.ok) { _, _ ->
+                Config.downloadsFile(data.text.value)?.let { onSuccess(data.text.value) }
+                    ?: Utils.toast(R.string.settings_download_path_error, Toast.LENGTH_SHORT)
+            }
+            .setNegativeButton(R.string.close, null)
+            .show()
+    }
 }

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

@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <data>
+
+        <variable
+            name="data"
+            type="com.topjohnwu.magisk.model.entity.internal.DownloadDialogData" />
+
+    </data>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical"
+        android:padding="@dimen/margin_generic">
+
+        <androidx.appcompat.widget.AppCompatTextView
+            android:id="@+id/dialog_custom_download_title"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="@{@string/settings_download_path_message(data.path)}"
+            tools:text="@string/settings_download_path_message" />
+
+        <com.google.android.material.textfield.TextInputLayout
+            style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox.Dense"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="@dimen/margin_generic"
+            android:hint="@string/settings_download_path_title"
+            app:hintEnabled="true">
+
+            <com.google.android.material.textfield.TextInputEditText
+                android:id="@+id/dialog_custom_download_text"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:inputType="textUri"
+                android:text="@={data.text}" />
+
+        </com.google.android.material.textfield.TextInputLayout>
+
+    </LinearLayout>
+
+</layout>

app/src/main/res/values/strings.xml

@@ -136,6 +136,7 @@
     <string name="settings_download_cache_title">Download Cache</string>
     <string name="settings_download_cache_summary">Enables download cache for Magisk and Module zip files.</string>
     <string name="settings_download_path_title">Download path</string>
+    <string name="settings_download_path_message">Files will be saved to %1$s</string>
     <string name="settings_clear_cache_title">Clear Repo Cache</string>
     <string name="settings_clear_cache_summary">Clear the cached information for online repos. This forces the app to refresh online.</string>
     <string name="settings_hide_manager_title">Hide Magisk Manager</string>