Migrate to Compose Navigation and delete fragments (#827)

* Migrate PlantListFragment content to Compose.

Change-Id: Ic6789a43249d93eba333cfbaba9eea0f1f042009

* Update tests.

Change-Id: I623bcbb75fd8d6e10bc882c961fafbc5636516e3

* Migrate HomeViewPagerFragment to Compose.

Change-Id: I52ad72604742bb89255980c27b5a5808e1fb43f0

* Use HorizontalPager in Compose 1.4.0

Change-Id: Ia552340497a889d9bc03a88c99ebf13d98455010

* Update migration journey.

Change-Id: I6fb161f6e8efb58dd8f1e435111ea30e2116f239

* Migrate to Compose Navigation and delete fragments.

Change-Id: Ice6a7a1f720cd242349a47054cf5f7b40285ed79

* Update migration journey.

Change-Id: I2ff9b1cd1bea6d16d83f5b082ac7071a5a7c7e31

* Delete unused assets.

Change-Id: I1abd27a79f8d637f1c8076ddd570f518e2020ba7

* PR feedback.

Change-Id: I6666aea6868467255d880fe84fdc658766a279ad

app/build.gradle.kts

@@ -20,7 +20,6 @@ plugins {
   id("kotlin-parcelize")
   id("kotlin-kapt")
   id("dagger.hilt.android.plugin")
-  id("androidx.navigation.safeargs.kotlin")
 }
 
 android {
@@ -114,11 +113,9 @@ dependencies {
   implementation(libs.androidx.appcompat)
   implementation(libs.androidx.constraintlayout)
   implementation(libs.androidx.core.ktx)
-  implementation(libs.androidx.fragment.ktx)
   implementation(libs.androidx.lifecycle.livedata.ktx)
   implementation(libs.androidx.lifecycle.viewmodel.ktx)
-  implementation(libs.androidx.navigation.fragment.ktx)
-  implementation(libs.androidx.navigation.ui.ktx)
+  implementation(libs.androidx.navigation.compose)
   implementation(libs.androidx.paging.compose)
   implementation(libs.androidx.paging.runtime.ktx)
   implementation(libs.androidx.room.ktx)
@@ -131,6 +128,7 @@ dependencies {
   implementation(libs.kotlinx.coroutines.android)
   implementation(libs.kotlinx.coroutines.core)
   implementation(libs.hilt.android)
+  implementation(libs.hilt.navigation.compose)
   implementation(libs.androidx.profileinstaller)
   implementation(libs.androidx.tracing.ktx)
 

app/src/main/java/com/google/samples/apps/sunflower/GardenActivity.kt

@@ -17,21 +17,66 @@
 package com.google.samples.apps.sunflower
 
 import android.os.Bundle
+import android.util.Log
+import android.view.Menu
+import android.view.MenuInflater
+import android.view.MenuItem
+import androidx.activity.compose.setContent
+import androidx.activity.viewModels
 import androidx.appcompat.app.AppCompatActivity
+import androidx.core.view.MenuProvider
 import androidx.core.view.WindowCompat
-import androidx.databinding.DataBindingUtil.setContentView
-import com.google.samples.apps.sunflower.databinding.ActivityGardenBinding
+import com.google.accompanist.themeadapter.material.MdcTheme
+import com.google.samples.apps.sunflower.compose.SunflowerApp
+import com.google.samples.apps.sunflower.compose.home.SunflowerPage
+import com.google.samples.apps.sunflower.viewmodels.PlantListViewModel
 import dagger.hilt.android.AndroidEntryPoint
 
+// TODO: update the superclass to ComponentActivity https://github.com/android/sunflower/issues/829
 @AndroidEntryPoint
 class GardenActivity : AppCompatActivity() {
 
+    private val viewModel: PlantListViewModel by viewModels()
+
+    private val menuProvider = object : MenuProvider {
+        override fun onCreateMenu(menu: Menu, menuInflater: MenuInflater) {
+            menuInflater.inflate(R.menu.menu_plant_list, menu)
+        }
+
+        override fun onMenuItemSelected(menuItem: MenuItem): Boolean {
+            return when (menuItem.itemId) {
+                R.id.filter_zone -> {
+                    viewModel.updateData()
+                    true
+                }
+                else -> false
+            }
+        }
+    }
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
         // Displaying edge-to-edge
         WindowCompat.setDecorFitsSystemWindows(window, false)
 
-        setContentView<ActivityGardenBinding>(this, R.layout.activity_garden)
+        setContent {
+            MdcTheme {
+                SunflowerApp(
+                    onAttached = { toolbar ->
+                        setSupportActionBar(toolbar)
+                    },
+                    onPageChange = { page ->
+                        when (page) {
+                            SunflowerPage.MY_GARDEN -> removeMenuProvider(menuProvider)
+                            SunflowerPage.PLANT_LIST -> addMenuProvider(
+                                menuProvider,
+                                this
+                            )
+                        }
+                    }
+                )
+            }
+        }
     }
-}
+}