feat(core): add startIntentSenderForResult Android API for plugins

.changes/startIntentSenderForResult.md

@@ -0,0 +1,5 @@
+---
+"tauri": patch:enhance
+---
+
+Add `Plugin#startIntentSenderForResult` Android API for mobile plugins.

crates/tauri/mobile/android/src/main/java/app/tauri/plugin/Plugin.kt

@@ -10,6 +10,7 @@ import android.content.pm.PackageManager
 import android.net.Uri
 import android.os.Bundle
 import android.webkit.WebView
+import androidx.activity.result.IntentSenderRequest
 import androidx.core.app.ActivityCompat
 import app.tauri.FsUtils
 import app.tauri.Logger
@@ -86,6 +87,21 @@ abstract class Plugin(private val activity: Activity) {
     handle!!.startActivityForResult(invoke, intent, callbackName)
   }
 
+  /**
+   * Like startActivityForResult() but taking an IntentSender to describe the activity to be started.
+   *
+   * If there is no registered activity callback for the method name passed in, the call will
+   * be rejected. Make sure a valid activity result callback method is registered using the
+   * [ActivityCallback] annotation.
+   *
+   * @param invoke the invoke object
+   * @param intentSender the intent used to start an activity
+   * @param callbackName the name of the callback to run when the launched activity is finished
+   */
+  fun startIntentSenderForResult(invoke: Invoke, intentSender: IntentSenderRequest, callbackName: String) {
+    handle!!.startIntentSenderForResult(invoke, intentSender, callbackName)
+  }
+
   /**
    * Get the plugin log tags.
    * @param subTags

crates/tauri/mobile/android/src/main/java/app/tauri/plugin/PluginHandle.kt

@@ -8,6 +8,7 @@ import android.app.Activity
 import android.content.Intent
 import android.content.SharedPreferences
 import android.webkit.WebView
+import androidx.activity.result.IntentSenderRequest
 import androidx.core.app.ActivityCompat
 import app.tauri.PermissionHelper
 import app.tauri.PermissionState
@@ -46,6 +47,16 @@ class PluginHandle(private val manager: PluginManager, val name: String, val ins
     }
   }
 
+  fun startIntentSenderForResult(invoke: Invoke, intentSender: IntentSenderRequest, callbackName: String) {
+    manager.startIntentSenderForResult(intentSender) { result ->
+      val method = startActivityCallbackMethods[callbackName]
+      if (method != null) {
+        method.isAccessible = true
+        method(instance, invoke, result)
+      }
+    }
+  }
+
   fun requestPermissions(
     invoke: Invoke,
     permissions: Array<String>,

crates/tauri/mobile/android/src/main/java/app/tauri/plugin/PluginManager.kt

@@ -4,12 +4,13 @@
 
 package app.tauri.plugin
 
+import android.app.PendingIntent
 import android.content.Context
 import android.content.Intent
-import android.os.Bundle
 import android.webkit.WebView
 import androidx.activity.result.ActivityResult
 import androidx.activity.result.ActivityResultLauncher
+import androidx.activity.result.IntentSenderRequest
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.appcompat.app.AppCompatActivity
 import app.tauri.annotation.InvokeArg
@@ -33,9 +34,11 @@ class PluginManager(val activity: AppCompatActivity) {
 
   private val plugins: HashMap<String, PluginHandle> = HashMap()
   private val startActivityForResultLauncher: ActivityResultLauncher<Intent>
+  private val startIntentSenderForResultLauncher: ActivityResultLauncher<IntentSenderRequest>
   private val requestPermissionsLauncher: ActivityResultLauncher<Array<String>>
   private var requestPermissionsCallback: RequestPermissionsCallback? = null
   private var startActivityForResultCallback: ActivityResultCallback? = null
+  private var startIntentSenderForResultCallback: ActivityResultCallback? = null
   private var jsonMapper: ObjectMapper
 
   init {
@@ -47,6 +50,14 @@ class PluginManager(val activity: AppCompatActivity) {
         }
       }
 
+    startIntentSenderForResultLauncher =
+      activity.registerForActivityResult(ActivityResultContracts.StartIntentSenderForResult()
+      ) { result ->
+        if (startIntentSenderForResultCallback != null) {
+          startIntentSenderForResultCallback!!.onResult(result)
+        }
+      }
+
     requestPermissionsLauncher =
       activity.registerForActivityResult(ActivityResultContracts.RequestMultiplePermissions()
       ) { result ->
@@ -89,6 +100,11 @@ class PluginManager(val activity: AppCompatActivity) {
     startActivityForResultLauncher.launch(intent)
   }
 
+  fun startIntentSenderForResult(intent: IntentSenderRequest, callback: ActivityResultCallback) {
+    startIntentSenderForResultCallback = callback
+    startIntentSenderForResultLauncher.launch(intent)
+  }
+
   fun requestPermissions(
     permissionStrings: Array<String>,
     callback: RequestPermissionsCallback