feat(core): add stop, restart, destroy and configuration changed Android hooks (#14328)

* feat(core): add pause, destroy and configuration changed Android hooks

* Apply suggestions from code review

.changes/extended-hooks.md

@@ -0,0 +1,5 @@
+---
+"tauri": minor:feat
+---
+
+Added `onStop`, `onDestroy`, `onRestart`, `onConfigurationChanged` Android plugin hooks.

Cargo.lock

@@ -8411,9 +8411,9 @@ dependencies = [
 
 [[package]]
 name = "tao"
-version = "0.34.2"
+version = "0.34.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4daa814018fecdfb977b59a094df4bd43b42e8e21f88fddfc05807e6f46efaaf"
+checksum = "6121216ff67fe4bcfe64508ea1700bc15f74937d835a07b4a209cc00a8926a84"
 dependencies = [
  "bitflags 2.7.0",
  "block2 0.6.0",

crates/tauri-runtime-wry/Cargo.toml

@@ -23,7 +23,7 @@ wry = { version = "0.53.4", default-features = false, features = [
   "os-webview",
   "linux-body",
 ] }
-tao = { version = "0.34.2", default-features = false, features = ["rwh_06"] }
+tao = { version = "0.34.4", default-features = false, features = ["rwh_06"] }
 tauri-runtime = { version = "2.8.0", path = "../tauri-runtime" }
 tauri-utils = { version = "2.7.0", path = "../tauri-utils" }
 raw-window-handle = "0.6"

crates/tauri/mobile/android-codegen/TauriActivity.kt

@@ -6,8 +6,8 @@
 
 package {{package}}
 
-import android.os.Bundle
 import android.content.Intent
+import android.content.res.Configuration
 import app.tauri.plugin.PluginManager
 
 abstract class TauriActivity : WryActivity() {
@@ -28,4 +28,24 @@ abstract class TauriActivity : WryActivity() {
     super.onPause()
     pluginManager.onPause()
   }
+
+  override fun onRestart() {
+    super.onRestart()
+    pluginManager.onRestart()
+  }
+
+  override fun onStop() {
+    super.onStop()
+    pluginManager.onStop()
+  }
+
+  override fun onDestroy() {
+    super.onDestroy()
+    pluginManager.onDestroy()
+  }
+
+  override fun onConfigurationChanged(newConfig: Configuration) {
+    super.onConfigurationChanged(newConfig)
+    pluginManager.onConfigurationChanged(newConfig)
+  }
 }

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

@@ -5,6 +5,7 @@
 package app.tauri.plugin
 
 import android.app.Activity
+import android.content.res.Configuration
 import android.content.Intent
 import android.content.pm.PackageManager
 import android.net.Uri
@@ -70,6 +71,28 @@ abstract class Plugin(private val activity: Activity) {
    */
   open fun onResume() {}
 
+  /**
+   * This event is called after onStop() when the current activity is being re-displayed to the user (the user has navigated back to it).
+   * It will be followed by onStart() and then onResume().
+   */
+  open fun onRestart() {}
+
+  /**
+   * This event is called when the app is no longer visible to the user.
+   * You will next receive either onRestart(), onDestroy(), or nothing, depending on later user activity.
+   */
+  open fun onStop() {}
+
+  /**
+   * This event is called before the activity is destroyed.
+   */
+  open fun onDestroy() {}
+
+  /**
+   * This event is called when a configuration change occurs but the app does not recreate the activity.
+   */
+  open fun onConfigurationChanged(newConfig: Configuration) {}
+
   /**
    * Start activity for result with the provided Intent and resolve calling the provided callback method name.
    *

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

@@ -5,6 +5,7 @@
 package app.tauri.plugin
 
 import android.app.PendingIntent
+import android.content.res.Configuration
 import android.content.Context
 import android.content.Intent
 import android.webkit.WebView
@@ -98,6 +99,30 @@ class PluginManager(val activity: AppCompatActivity) {
     }
   }
 
+  fun onRestart() {
+    for (plugin in plugins.values) {
+      plugin.instance.onRestart()
+    }
+  }
+
+  fun onStop() {
+    for (plugin in plugins.values) {
+      plugin.instance.onStop()
+    }
+  }
+
+  fun onDestroy() {
+    for (plugin in plugins.values) {
+      plugin.instance.onDestroy()
+    }
+  }
+
+  fun onConfigurationChanged(newConfig: Configuration) {
+    for (plugin in plugins.values) {
+      plugin.instance.onConfigurationChanged(newConfig)
+    }
+  }
+
   fun startActivityForResult(intent: Intent, callback: ActivityResultCallback) {
     startActivityForResultCallback = callback
     startActivityForResultLauncher.launch(intent)