added FlowControl as further dagger sample

Author: Spring Wong

app/src/main/java/com/spring/androidconductormvvmsample/MainActivity.kt

@@ -8,10 +8,7 @@ import com.bluelinelabs.conductor.Router
 import com.bluelinelabs.conductor.RouterTransaction
 import com.spring.androidconductormvvmsample.config.LOG_TAG
 import com.spring.androidconductormvvmsample.controllers.SimpleController
-import com.spring.androidconductormvvmsample.dagger.ActivityComponent
-import com.spring.androidconductormvvmsample.dagger.ActivityModule
-import com.spring.androidconductormvvmsample.dagger.ApplicationComponent
-import com.spring.androidconductormvvmsample.dagger.DaggerActivityComponent
+import com.spring.androidconductormvvmsample.dagger.*
 import kotlinx.android.synthetic.main.activity_main.*
 import javax.inject.Inject
 import javax.inject.Named
@@ -28,10 +25,10 @@ class MainActivity : AppCompatActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
+        router = Conductor.attachRouter(this, this.mainContainer, savedInstanceState)
         MainApplication.graph.inject(this)
-        graph = DaggerActivityComponent.builder().activityModule(ActivityModule(this)).build()
+        graph = DaggerActivityComponent.builder().flowModule(FlowModule(router)).activityModule(ActivityModule(this)).build()
 
-        router = Conductor.attachRouter(this, this.mainContainer, savedInstanceState)
         if (!router.hasRootController()) {
             router.setRoot(RouterTransaction.with(SimpleController()))
         }

app/src/main/java/com/spring/androidconductormvvmsample/controllers/DetailController.kt

@@ -20,6 +20,8 @@ import javax.inject.Inject
 class DetailController : Controller() {
     @Inject
     lateinit var viewModel : SimpleViewModel
+    @Inject
+    lateinit var flowControl: FlowControl
 
     init {
         MainActivity.graph.inject(this)
@@ -40,8 +42,7 @@ class DetailController : Controller() {
     override fun onAttach(view: View) {
         super.onAttach(view)
         view.btnPopPush.clicks().subscribe({
-            next -> router.popCurrentController()
-            router.pushController(RouterTransaction.with(DetailController()).pushChangeHandler(VerticalChangeHandler()))
+            flowControl.presentFromRoot(DetailController())
         })
     }
 }

app/src/main/java/com/spring/androidconductormvvmsample/controllers/FlowControl.kt

@@ -0,0 +1,32 @@
+package com.spring.androidconductormvvmsample.controllers
+
+import com.bluelinelabs.conductor.Controller
+import com.bluelinelabs.conductor.Router
+import com.bluelinelabs.conductor.RouterTransaction
+import com.bluelinelabs.conductor.changehandler.HorizontalChangeHandler
+import com.bluelinelabs.conductor.changehandler.VerticalChangeHandler
+import okhttp3.Route
+
+/**
+ * Created by spring on 10/3/2018.
+ */
+class FlowControl constructor(router : Router) {
+    private var router : Router = router
+    fun present(controller : Controller) {
+        router.pushController(RouterTransaction.with(controller)
+                .pushChangeHandler(VerticalChangeHandler())
+                .popChangeHandler(VerticalChangeHandler()))
+    }
+
+    fun push(controller: Controller) {
+        router.pushController(RouterTransaction.with(controller)
+                .pushChangeHandler(HorizontalChangeHandler())
+                .popChangeHandler(HorizontalChangeHandler())
+        )
+    }
+
+    fun presentFromRoot(controller: Controller) {
+        router.popToRoot()
+        present(controller)
+    }
+}

app/src/main/java/com/spring/androidconductormvvmsample/controllers/SimpleController.kt

@@ -22,6 +22,8 @@ import javax.inject.Inject
 class SimpleController : Controller (){
     @Inject
     lateinit var viewModel : SimpleViewModel
+    @Inject
+    lateinit var flowControl: FlowControl
 
     init {
         MainActivity.graph.inject(this)
@@ -39,7 +41,7 @@ class SimpleController : Controller (){
         super.onAttach(view)
         getView()?.ivLauncher?.clicks()?.subscribe({
             next -> Log.d(LOG_TAG, "Clicked launcher")
-            router.pushController(RouterTransaction.with(DetailController()).pushChangeHandler(VerticalChangeHandler()))
+            flowControl.push(DetailController())
         })
     }
 }

app/src/main/java/com/spring/androidconductormvvmsample/dagger/ActivityComponent.kt

@@ -11,7 +11,7 @@ import javax.inject.Singleton
  * Created by spring on 10/3/2018.
  */
 @Singleton
-@Component(modules =  arrayOf(ActivityModule::class, NetModule::class))
+@Component(modules =  arrayOf(ActivityModule::class, NetModule::class, FlowModule::class))
 interface ActivityComponent {
     fun inject(mainActivity: MainActivity)
     fun inject(simpleController: SimpleController)

app/src/main/java/com/spring/androidconductormvvmsample/dagger/FlowModule.kt

@@ -0,0 +1,26 @@
+package com.spring.androidconductormvvmsample.dagger
+
+import android.app.Activity
+import com.bluelinelabs.conductor.Router
+import com.spring.androidconductormvvmsample.controllers.FlowControl
+import dagger.Module
+import dagger.Provides
+import javax.inject.Singleton
+
+/**
+ * Created by spring on 10/3/2018.
+ */
+@Module
+class FlowModule(private val rout : Router) {
+
+    private var  router : Router = rout
+
+    @Provides
+    fun provideRouter() : Router {
+        return router
+    }
+
+    @Singleton
+    @Provides
+    fun provideFlowControl(router : Router) : FlowControl = FlowControl(router)
+}