Add a Clone Playlist action to the create playlist dialog

app/src/main/java/com/github/libretube/ui/dialogs/CreatePlaylistDialog.kt

@@ -8,6 +8,7 @@ import androidx.lifecycle.lifecycleScope
 import com.github.libretube.R
 import com.github.libretube.api.PlaylistsHelper
 import com.github.libretube.databinding.DialogCreatePlaylistBinding
+import com.github.libretube.util.TextUtils
 import com.github.libretube.util.ThemeHelper
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 
@@ -21,6 +22,15 @@ class CreatePlaylistDialog(
 
         binding.title.text = ThemeHelper.getStyledAppName(requireContext())
 
+        binding.clonePlaylist.setOnClickListener {
+            val playlistUrl = binding.playlistUrl.text.toString()
+            if (!TextUtils.validateUrl(playlistUrl)) {
+                Toast.makeText(context, R.string.invalid_url, Toast.LENGTH_SHORT).show()
+                return@setOnClickListener
+            }
+            PlaylistsHelper.clonePlaylist(requireContext().applicationContext, playlistUrl)
+        }
+
         binding.cancelButton.setOnClickListener {
             dismiss()
         }

app/src/main/java/com/github/libretube/util/TextUtils.kt

@@ -1,5 +1,7 @@
 package com.github.libretube.util
 
+import java.net.URL
+
 object TextUtils {
     /**
      * Separator used for descriptions
@@ -14,4 +16,17 @@ object TextUtils {
     fun toTwoDecimalsString(num: Int): String {
         return if (num >= 10) num.toString() else "0$num"
     }
+
+    /**
+     * Check whether an Url is valid
+     * @param url The url to test
+     * @return Whether the URL is valid
+     */
+    fun validateUrl(url: String): Boolean {
+        runCatching {
+            URL(url).toURI()
+            return true
+        }
+        return false
+    }
 }

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

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:tint="?attr/colorControlNormal"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M16,1L4,1c-1.1,0 -2,0.9 -2,2v14h2L4,3h12L16,1zM19,5L8,5c-1.1,0 -2,0.9 -2,2v14c0,1.1 0.9,2 2,2h11c1.1,0 2,-0.9 2,-2L21,7c0,-1.1 -0.9,-2 -2,-2zM19,21L8,21L8,7h11v14z" />
+</vector>

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

@@ -4,7 +4,6 @@
     android:layout_height="wrap_content"
     android:orientation="vertical">
 
-
     <TextView
         android:id="@+id/title"
         android:layout_width="match_parent"
@@ -14,6 +13,27 @@
         android:text="@string/app_name"
         android:textSize="20sp" />
 
+    <com.google.android.material.textfield.TextInputLayout
+        style="@style/CustomDialogTextInputLayout"
+        android:hint="@string/playlistUrl">
+
+        <com.google.android.material.textfield.TextInputEditText
+            android:id="@+id/playlist_url"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:inputType="text" />
+    </com.google.android.material.textfield.TextInputLayout>
+
+    <com.google.android.material.button.MaterialButton
+        android:id="@+id/clone_playlist"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="end"
+        android:layout_marginEnd="20dp"
+        android:layout_marginBottom="10dp"
+        android:drawableStart="@drawable/ic_copy"
+        android:text="@string/clonePlaylist" />
+
     <com.google.android.material.textfield.TextInputLayout
         style="@style/CustomDialogTextInputLayout"
         android:hint="@string/playlistName">
@@ -25,7 +45,6 @@
             android:inputType="text" />
     </com.google.android.material.textfield.TextInputLayout>
 
-
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"

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

@@ -53,7 +53,7 @@
     <string name="playlistCreated">Playlist created.</string>
     <string name="playlistName">Playlist name</string>
     <string name="emptyPlaylistName">The playlist name can\'t be empty</string>
-    <string name="addToPlaylist">Add to playlist</string>
+    <string name="addToPlaylist">Add</string>
     <string name="success">Done.</string>
     <string name="fail">Failed :(</string>
     <string name="about">About</string>
@@ -420,6 +420,7 @@
     <string name="failed_fetching_instances">Failed to fetch available instances.</string>
     <string name="hide_watched_from_feed">Hide watched videos from feed</string>
     <string name="hide_watched_from_feed_summary">Don\'t show videos being watched more than 90% in the subscriptions tab.</string>
+    <string name="playlistUrl">Playlist URL</string>
 
     <!-- Notification channel strings -->
     <string name="download_channel_name">Download Service</string>