Merge pull request #12100 from nextcloud/refactor/convert-ActivityInj…

…ector-to-kt

Convert ActivityInjector to Kotlin

app/src/main/java/com/nextcloud/client/di/ActivityInjector.kt

@@ -0,0 +1,62 @@
+/*
+ * Nextcloud Android client application
+ *
+ * @author Chris Narkiewicz
+ * Copyright (C) 2019 Chris Narkiewicz <[email protected]>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.nextcloud.client.di
+
+import android.app.Activity
+import android.app.Application.ActivityLifecycleCallbacks
+import android.os.Bundle
+import androidx.fragment.app.FragmentActivity
+import dagger.android.AndroidInjection
+
+class ActivityInjector : ActivityLifecycleCallbacks {
+    override fun onActivityCreated(activity: Activity, savedInstanceState: Bundle?) {
+        if (activity is Injectable) {
+            AndroidInjection.inject(activity)
+        }
+        if (activity is FragmentActivity) {
+            val fm = activity.supportFragmentManager
+            fm.registerFragmentLifecycleCallbacks(FragmentInjector(), true)
+        }
+    }
+
+    override fun onActivityStarted(activity: Activity) {
+        // unused atm
+    }
+
+    override fun onActivityResumed(activity: Activity) {
+        // unused atm
+    }
+
+    override fun onActivityPaused(activity: Activity) {
+        // unused atm
+    }
+
+    override fun onActivityStopped(activity: Activity) {
+        // unused atm
+    }
+
+    override fun onActivitySaveInstanceState(activity: Activity, outState: Bundle) {
+        // unused atm
+    }
+
+    override fun onActivityDestroyed(activity: Activity) {
+        // unused atm
+    }
+}