Added visibilityFlow

Author: Tiago Araujo de Souza

app/src/main/java/com/monstarlab/arch/extensions/ViewExtensions.kt

@@ -1,13 +1,20 @@
 package com.monstarlab.arch.extensions
 
 import android.view.View
+import androidx.core.view.isVisible
 import androidx.fragment.app.Fragment
 import androidx.lifecycle.DefaultLifecycleObserver
 import androidx.lifecycle.LifecycleOwner
 import androidx.lifecycle.lifecycleScope
 import kotlinx.coroutines.channels.awaitClose
 import kotlinx.coroutines.flow.*
 
+fun Fragment.visibilityFlow(targetFlow: Flow<Boolean>, vararg view: View) {
+    collectFlow(targetFlow) { loading ->
+        view.forEach { it.isVisible = loading }
+    }
+}
+
 fun <T> Fragment.collectFlow(targetFlow: Flow<T>, collectBlock: ((T) -> Unit)) {
     safeViewCollect {
         viewLifecycleOwner.lifecycleScope.launchWhenCreated {

app/src/main/java/com/monstarlab/features/login/LoginFragment.kt

@@ -2,21 +2,20 @@ package com.monstarlab.features.login
 
 import android.os.Bundle
 import android.view.View
+import androidx.core.view.isVisible
 import androidx.lifecycle.lifecycleScope
-import androidx.lifecycle.viewModelScope
 import androidx.navigation.fragment.findNavController
 import androidx.transition.TransitionManager
 import com.google.android.material.snackbar.Snackbar
 import com.monstarlab.R
 import com.monstarlab.arch.base.BaseFragment
 import com.monstarlab.arch.extensions.clicks
 import com.monstarlab.arch.extensions.collectFlow
-import com.monstarlab.arch.extensions.combineFlows
 import com.monstarlab.arch.extensions.viewBinding
+import com.monstarlab.arch.extensions.visibilityFlow
 import com.monstarlab.databinding.FragmentLoginBinding
 import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.onEach
-import kotlinx.coroutines.launch
 
 class LoginFragment : BaseFragment(R.layout.fragment_login) {
 
@@ -28,8 +27,8 @@ class LoginFragment : BaseFragment(R.layout.fragment_login) {
 
         binding.loginButton.clicks().onEach {
             viewModel.login(
-                    binding.loginEmailEditText.text.toString(),
-                    binding.loginPasswordEditText.text.toString()
+                binding.loginEmailEditText.text.toString(),
+                binding.loginPasswordEditText.text.toString()
             )
         }.launchIn(lifecycleScope)
 
@@ -41,12 +40,13 @@ class LoginFragment : BaseFragment(R.layout.fragment_login) {
             Snackbar.make(view, viewError.message, Snackbar.LENGTH_SHORT).show()
         }
 
+        visibilityFlow(viewModel.loadingFlow, binding.loginProgressBar)
+
         collectFlow(viewModel.loadingFlow) { loading ->
             TransitionManager.beginDelayedTransition(binding.root)
             binding.loginEmailEditText.isEnabled = !loading
             binding.loginPasswordEditText.isEnabled = !loading
-            binding.loginButton.visibility = if(loading) View.GONE else View.VISIBLE
-            binding.loginProgressBar.visibility = if(loading) View.VISIBLE else View.GONE
+            binding.loginButton.isVisible = !loading
         }
     }
 }

app/src/main/java/com/monstarlab/injection/components/AppComponent.kt

@@ -5,7 +5,6 @@ import com.monstarlab.injection.modules.*
 import dagger.Component
 import dagger.android.AndroidInjector
 import dagger.android.support.AndroidSupportInjectionModule
-import dk.nodes.template.injection.modules.*
 import javax.inject.Singleton
 
 @Component(