add WholeActivityDelegate

Author: mrtry

app/src/main/java/io/github/mrtry/todolist/MainApplication.kt

@@ -4,7 +4,9 @@ import android.app.Application
 import android.content.Context
 import io.github.mrtry.todolist.di.component.AppComponent
 import io.github.mrtry.todolist.di.component.DaggerAppComponent
+import io.github.mrtry.todolist.misc.ui.WholeActivityDelegate
 import timber.log.Timber
+import javax.inject.Inject
 
 
 class MainApplication : Application() {
@@ -14,6 +16,9 @@ class MainApplication : Application() {
         }
     }
 
+    @Inject
+    lateinit var wholeActivityDelegate: WholeActivityDelegate
+
     private val appComponent: AppComponent by lazy {
         DaggerAppComponent.builder().build().also {
             it.inject(this)
@@ -23,5 +28,8 @@ class MainApplication : Application() {
     override fun onCreate() {
         super.onCreate()
         Timber.plant(Timber.DebugTree())
+
+        appComponent
+        registerActivityLifecycleCallbacks(wholeActivityDelegate)
     }
 }

app/src/main/java/io/github/mrtry/todolist/misc/ui/WholeActivityDelegate.kt

@@ -0,0 +1,42 @@
+package io.github.mrtry.todolist.misc.ui
+
+import android.app.Activity
+import android.app.Application
+import android.os.Bundle
+import timber.log.Timber
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class WholeActivityDelegate
+@Inject constructor(
+) : Application.ActivityLifecycleCallbacks {
+
+    override fun onActivityCreated(activity: Activity, savedInstanceState: Bundle?) {
+        Timber.v(activity.javaClass.simpleName + "#onCreate")
+    }
+
+    override fun onActivityStarted(activity: Activity) {
+        Timber.v(activity.javaClass.simpleName + "#onStart")
+    }
+
+    override fun onActivityResumed(activity: Activity) {
+        Timber.v(activity.javaClass.simpleName + "#onResume")
+    }
+
+    override fun onActivityPaused(activity: Activity) {
+        Timber.v(activity.javaClass.simpleName + "#onPause")
+    }
+
+    override fun onActivityStopped(activity: Activity) {
+        Timber.v(activity.javaClass.simpleName + "#onStop")
+    }
+
+    override fun onActivitySaveInstanceState(activity: Activity, outState: Bundle) {
+        Timber.v(activity.javaClass.simpleName + "#onSaveInstanceState")
+    }
+
+    override fun onActivityDestroyed(activity: Activity) {
+        Timber.v(activity.javaClass.simpleName + "#onDestroy")
+    }
+}