Экран ввода данных сотрудника

app/src/main/java/ru/myitschool/work/ui/searchuser/SearchUserFragment.kt

@@ -1,6 +1,8 @@
 package ru.myitschool.work.ui.searchuser
 
 import android.os.Bundle
+import ru.myitschool.work.utils.collectWhenStarted
+import ru.myitschool.work.utils.visibleOrGone
 import android.view.View
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.viewModels
@@ -9,7 +11,6 @@ import dagger.hilt.android.AndroidEntryPoint
 import ru.myitschool.work.R
 import ru.myitschool.work.databinding.FragmentSearchUserBinding
 import ru.myitschool.work.ui.profile.ProfileDestination
-import ru.myitschool.work.utils.collectWhenStarted
 
 
 @AndroidEntryPoint
@@ -18,7 +19,6 @@ class SearchUserFragment : Fragment(R.layout.fragment_search_user) {
     private var _binding: FragmentSearchUserBinding? = null
     private val binding: FragmentSearchUserBinding get() = _binding!!
 
-
     private val viewModel: SearchUserViewModel by viewModels()
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
@@ -27,11 +27,18 @@ class SearchUserFragment : Fragment(R.layout.fragment_search_user) {
 
         initCallback()
         subscribe()
+        // Set the initial state to not show the loading state
 
-        }
+    }
-
     private fun initCallback() {
         binding.floatingActionButton2.setOnClickListener { viewModel.closeSearchUser() }
+        binding.login.setOnClickListener {
+            // Clear error text before starting search
+            binding.error?.text = ""
+            // Set loading state before calling search method
+            viewModel.setLoadingState()
+            viewModel.searchUser(binding.username.text.toString())
+        }
     }
 
     private fun subscribe() {
@@ -44,9 +51,30 @@ class SearchUserFragment : Fragment(R.layout.fragment_search_user) {
                 }
             }
         }
+
+        viewModel.state.collectWhenStarted(this) { state ->
+            //binding.loading?.visibleOrGone(state is SearchUserViewModel.State.Loading)
+            // Manage visibility of progress bar and error text
+            binding.error?.visibleOrGone(state is SearchUserViewModel.State.Error)
+            //binding.loading?.visibility = View.GONE
+
+            when (state) {
+                //TODO ПОчинить прогресс бар
+                is SearchUserViewModel.State.Error -> {
+                    // Set error text
+                    binding.error?.text = state.errorText.localizedMessage
+        //            binding.loading?.visibility = View.GONE
+                }
+                is SearchUserViewModel.State.Loading -> {
+                    // Additional logic can be added here if needed
+       //             binding.loading?.visibility = View.VISIBLE
+                }
+            }
+        }
     }
 
-
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null // Release binding to avoid memory leaks
     }
-
+}
-

app/src/main/java/ru/myitschool/work/ui/searchuser/SearchUserViewModel.kt

@@ -1,12 +1,17 @@
 package ru.myitschool.work.ui.searchuser
 
 import android.content.Context
+import android.util.Log
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import dagger.hilt.android.lifecycle.HiltViewModel
 import dagger.hilt.android.qualifiers.ApplicationContext
+import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.asSharedFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
+import ru.myitschool.work.R
 import ru.myitschool.work.utils.MutablePublishFlow
 import javax.inject.Inject
 
@@ -17,12 +22,62 @@ class SearchUserViewModel @Inject constructor(
     private val _action = MutablePublishFlow<Action>()
     val action = _action.asSharedFlow()
 
-    fun closeSearchUser(){
+    private val _state = MutableStateFlow<State>(
+        initialState
+    )
+    val state = _state.asStateFlow()
+
+    fun closeSearchUser() {
         viewModelScope.launch {
             _action.emit(Action.OpenProfile)
         }
     }
+
+    fun setLoadingState() {
+        viewModelScope.launch {
+            _state.update { State.Loading }
+        }
+    }
+
+    fun searchUser(userName: String) {
+        viewModelScope.launch {
+            setLoadingState()
+            // Simulating delay for data retrieval
+            kotlinx.coroutines.delay(1000) // Delay for 1 second
+
+            // Mock user check
+            val existingUsers = listOf("user1", "user2", "user3") // Mock users
+            val userExists = existingUsers.contains(userName)
+
+            if (userExists) {
+                // If user exists, log their name
+                Log.d("SearchUser ViewModel", "User found: $userName")
+                // Here you can update the state if needed
+            } else {
+                // If user does not exist, update state with error
+                val errorText = context.resources.getString(R.string.login_error)
+                _state.update {
+                    State.Error(
+                        errorText = Throwable("User not found: $errorText")
+                    )
+                }
+            }
+        }
+    }
+
     sealed interface Action {
-        data object OpenProfile: Action
+        data object OpenProfile : Action
+    }
+
+    sealed interface State {
+        data object Loading : State
+
+        data class Error(
+            val errorText: Throwable,
+        ) : State
+    }
+
+    companion object {
+        val initialState = State.Loading
     }
 }

app/src/main/res/layout-land/fragment_search_user.xml

@@ -3,6 +3,19 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <ProgressBar
+        android:id="@+id/progressBar"
+        style="?android:attr/progressBarStyle"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:progressTint="@color/AccentBlue"
+        android:visibility="gone"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"

app/src/main/res/layout/fragment_login.xml

@@ -113,6 +113,7 @@
         android:layout_marginTop="16dp"
         android:visibility="gone"
         style="@style/Theme.UiTemplate.TextH4"
+        android:textColor="@color/ErrorRed"
         android:layout_gravity="center"
         tools:text="Something wrong. Try again" />
 </LinearLayout>

app/src/main/res/layout/fragment_search_user.xml

@@ -3,11 +3,25 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     xmlns:app="http://schemas.android.com/apk/res-auto">
+
+<!--    <ProgressBar-->
+<!--        android:id="@+id/loading"-->
+<!--        android:layout_width="wrap_content"-->
+<!--        android:layout_height="wrap_content"-->
+<!--        android:visibility="gone"-->
+<!--        app:layout_constraintBottom_toBottomOf="parent"-->
+<!--        app:layout_constraintEnd_toEndOf="parent"-->
+<!--        app:layout_constraintStart_toStartOf="parent"-->
+<!--        app:layout_constraintTop_toTopOf="parent" />-->
+
     <LinearLayout
+        android:id="@+id/dashboard"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
+        android:orientation="vertical"
         android:padding="16dp"
-        android:orientation="vertical">
+        android:visibility="visible">
+
         <com.google.android.material.floatingactionbutton.FloatingActionButton
             android:id="@+id/floatingActionButton2"
             style="@style/Theme.UiTemplate.FAB.Gray"
@@ -17,42 +31,54 @@
             android:src="@drawable/ic_back"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toTopOf="parent" />
+
         <TextView
             android:id="@+id/text_login"
-            android:padding="35dp"
             style="@style/Theme.UiTemplate.TextH1"
             android:layout_width="wrap_content"
-            android:layout_marginBottom="10dp"
             android:layout_height="wrap_content"
-            android:gravity="center"
             android:layout_gravity="center"
+            android:layout_marginBottom="10dp"
+            android:gravity="center"
+            android:padding="35dp"
             android:text="@string/admin_main" />
+
         <com.google.android.material.textfield.TextInputLayout
-            style="@style/Theme.UiTemplate.Input"
             android:id="@+id/input_username"
-            android:layout_marginTop="45dp"
+            style="@style/Theme.UiTemplate.Input"
             android:layout_width="match_parent"
+            android:layout_height="58dp"
+            android:layout_marginTop="45dp"
+            app:errorEnabled="false"
             app:layout_constraintWidth_max="400dp"
-            app:layout_constraintWidth_percent="0.8"
+            app:layout_constraintWidth_percent="0.8">
-            android:layout_height="58dp">
 
             <com.google.android.material.textfield.TextInputEditText
                 android:id="@+id/username"
                 style="@style/Theme.UiTemplate.Input.Text"
                 android:layout_width="match_parent"
                 android:layout_height="60dp"
+                android:hint="@string/admin_input_hint"
                 android:inputType="text"
-                android:maxLines="1"
+                android:maxLines="1"></com.google.android.material.textfield.TextInputEditText>
-                android:hint="@string/admin_input_hint">
-            </com.google.android.material.textfield.TextInputEditText>
         </com.google.android.material.textfield.TextInputLayout>
+
         <Button
             android:id="@+id/login"
+            style="@style/Theme.UiTemplate.Button"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            style="@style/Theme.UiTemplate.Button"
-            android:layout_marginTop="58dp"
             android:layout_gravity="center"
+            android:layout_marginTop="58dp"
             android:text="@string/admin_button" />
+
+        <TextView
+            android:id="@+id/error"
+            style="@style/Theme.UiTemplate.TextH4"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="16dp"
+            android:textColor="@color/ErrorRed"
+            android:visibility="gone" />
     </LinearLayout>
 </androidx.constraintlayout.widget.ConstraintLayout>