feat: quick share action to add video to playlist

app/src/main/AndroidManifest.xml

@@ -79,6 +79,22 @@
 
         </activity>
 
+        <activity
+            android:name=".ui.activities.AddToPlaylistActivity"
+            android:enabled="true"
+            android:exported="true"
+            android:label="@string/addToPlaylist"
+            android:launchMode="singleTop"
+            android:theme="@style/Theme.Material3.DayNight.Dialog">
+
+            <intent-filter android:label="@string/addToPlaylist">
+                <action android:name="android.intent.action.SEND" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="text/plain" />
+            </intent-filter>
+
+        </activity>
+
         <activity
             android:name=".ui.activities.DownloadActivity"
             android:enabled="true"

app/src/main/java/com/github/libretube/ui/activities/AddToPlaylistActivity.kt

@@ -0,0 +1,36 @@
+package com.github.libretube.ui.activities
+
+import android.content.Intent
+import android.os.Bundle
+import androidx.core.net.toUri
+import androidx.core.os.bundleOf
+import com.github.libretube.constants.IntentData
+import com.github.libretube.helpers.IntentHelper
+import com.github.libretube.ui.base.BaseActivity
+import com.github.libretube.ui.dialogs.AddToPlaylistDialog
+
+class AddToPlaylistActivity: BaseActivity() {
+    override val isDialogActivity: Boolean = true
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        val videoId = intent.getStringExtra(Intent.EXTRA_TEXT)?.let {
+            IntentHelper.resolveType(Intent(), it.toUri())
+        }?.getStringExtra(IntentData.videoId)
+
+        if (videoId == null) {
+            finishAndRemoveTask()
+            return
+        }
+
+        supportFragmentManager.setFragmentResultListener(
+            AddToPlaylistDialog.ADD_TO_PLAYLIST_DIALOG_DISMISSED_KEY,
+            this
+        ) { _, _ -> finish() }
+
+        AddToPlaylistDialog().apply {
+            arguments = bundleOf(IntentData.videoId to videoId)
+        }.show(supportFragmentManager, null)
+    }
+}

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

@@ -6,8 +6,10 @@ import android.content.DialogInterface
 import android.os.Bundle
 import android.util.Log
 import android.widget.Toast
+import androidx.core.os.bundleOf
 import androidx.fragment.app.DialogFragment
 import androidx.fragment.app.activityViewModels
+import androidx.fragment.app.setFragmentResult
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.lifecycleScope
 import androidx.lifecycle.repeatOnLifecycle
@@ -133,4 +135,14 @@ class AddToPlaylistDialog : DialogFragment() {
             appContext.toastFromMainDispatcher(R.string.fail)
         }
     }
+
+    override fun onDismiss(dialog: DialogInterface) {
+        super.onDismiss(dialog)
+
+        setFragmentResult(ADD_TO_PLAYLIST_DIALOG_DISMISSED_KEY, bundleOf())
+    }
+
+    companion object {
+        const val ADD_TO_PLAYLIST_DIALOG_DISMISSED_KEY = "add_to_playlist_dialog_dismissed"
+    }
 }