Creates application-level and activity-level dagger graphs

Provides Activities and BroadcastReceivers with the ability to use
injection in their constructors. Adds ChooserActivity, ResolverActivity,
IntentForwarderActivity, and ChooserActivityReEnabler to the dagger
graph.

Test: Existing tests still pass
BUG: 242615621
Change-Id: I0ce3bb225ceab59243833535c3776d9d64672d7d

2 files changed, 28 insertions, 4 deletions

diff --git a/java/tests/AndroidManifest.xml b/java/tests/AndroidManifest.xml
index 05830c4c..b397db5f 100644
--- a/java/tests/AndroidManifest.xml
+++ b/java/tests/AndroidManifest.xml
@@ -15,7 +15,8 @@
 -->
 
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-          package="com.android.intentresolver.tests">
+    xmlns:tools="http://schemas.android.com/tools"
+    package="com.android.intentresolver.tests">
 
     <uses-sdk android:minSdkVersion="21" android:targetSdkVersion="30" />
 
@@ -25,7 +26,9 @@
     <uses-permission android:name="android.permission.WRITE_DEVICE_CONFIG"/>
     <uses-permission android:name="android.permission.READ_DEVICE_CONFIG" />
 
-    <application android:name="com.android.intentresolver.TestApplication">
+    <application
+        tools:replace="android:name"
+        android:name="com.android.intentresolver.TestApplication" >
         <uses-library android:name="android.test.runner" />
         <activity android:name="com.android.intentresolver.ChooserWrapperActivity" />
         <activity android:name="com.android.intentresolver.ResolverWrapperActivity" />
diff --git a/java/tests/src/com/android/intentresolver/TestApplication.kt b/java/tests/src/com/android/intentresolver/TestApplication.kt
index 849cfbab..f0761fbd 100644
--- a/java/tests/src/com/android/intentresolver/TestApplication.kt
+++ b/java/tests/src/com/android/intentresolver/TestApplication.kt
@@ -19,9 +19,30 @@ package com.android.intentresolver
 import android.app.Application
 import android.content.Context
 import android.os.UserHandle
+import com.android.intentresolver.dagger.ApplicationComponent
+import com.android.intentresolver.dagger.DaggerApplicationComponent
 
-class TestApplication : Application() {
+class TestApplication : Application(), ApplicationComponentOwner {
+
+    private lateinit var applicationComponent: ApplicationComponent
+
+    private val pendingDaggerActions = mutableSetOf<(ApplicationComponent) -> Unit>()
+
+    override fun onCreate() {
+        super.onCreate()
+        applicationComponent = DaggerApplicationComponent.builder().application(this).build()
+        pendingDaggerActions.forEach { it.invoke(applicationComponent) }
+        pendingDaggerActions.clear()
+    }
+
+    override fun doWhenApplicationComponentReady(action: (ApplicationComponent) -> Unit) {
+        if (this::applicationComponent.isInitialized) {
+            action.invoke(applicationComponent)
+        } else {
+            pendingDaggerActions.add(action)
+        }
+    }
 
     // return the current context as a work profile doesn't really exist in these tests
     override fun createContextAsUser(user: UserHandle, flags: Int): Context = this
-}
\ No newline at end of file
+}