DecoratedButton done

.idea/deploymentTargetSelector.xml

@@ -5,6 +5,9 @@
       <SelectionState runConfigName="app">
         <option name="selectionMode" value="DROPDOWN" />
       </SelectionState>
+      <SelectionState runConfigName="presentation">
+        <option name="selectionMode" value="DROPDOWN" />
+      </SelectionState>
     </selectionStates>
   </component>
 </project>

.idea/gradle.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
@@ -9,7 +10,9 @@
         <option name="modules">
           <set>
             <option value="$PROJECT_DIR$" />
-            <option value="$PROJECT_DIR$/app" />
+            <option value="$PROJECT_DIR$/data" />
+            <option value="$PROJECT_DIR$/domain" />
+            <option value="$PROJECT_DIR$/presentation" />
           </set>
         </option>
         <option name="resolveExternalAnnotations" value="false" />

presentation/src/main/java/com/nto/presentation/composable/DecoratedButton.kt

@@ -0,0 +1,148 @@
+package com.nto.presentation.composable
+
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonColors
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.Stable
+import androidx.compose.runtime.collectAsState
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.Shape
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import com.nto.presentation.composable.DecoratedButtonType.Default
+import com.nto.presentation.composable.DecoratedButtonType.Disabled
+import com.nto.presentation.theme.NTOTheme
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
+
+enum class DecoratedButtonType {
+    Default, Disabled
+}
+
+object DecoratedButtonValues {
+    private val DefaultColors: ButtonColors
+        @Composable get() = ButtonColors(
+            contentColor = NTOTheme.colors.primaryBackground,
+            containerColor = NTOTheme.colors.button,
+            disabledContentColor = Color.Unspecified,
+            disabledContainerColor = Color.Unspecified
+        )
+
+    private val DisabledColors: ButtonColors
+        @Composable get() = ButtonColors(
+            contentColor = NTOTheme.colors.primaryBackground,
+            containerColor = NTOTheme.colors.buttonDisabled,
+            disabledContentColor = Color.Unspecified,
+            disabledContainerColor = Color.Unspecified
+        )
+
+    @Composable
+    fun getDefaultColor(type: DecoratedButtonType): ButtonColors {
+        return when (type) {
+            Default -> DefaultColors
+            Disabled -> DisabledColors
+        }
+    }
+}
+
+/**
+ * High level element that utilizes [DecoratedButtonType] to obtain [DecoratedButtonValues] and use it's colors accordingly.
+ *
+ * Consists of a button with a text inside it. By fact that's just a wrapper to simplify reusing process.
+ *
+ * @param text text to display inside a button.
+ * @param isDisabled mutable variable that represents button state. Should be in viewmodel or screen state. After being converted to the instance of [DecoratedButtonType] that is used to obtain [ButtonColors] inside [DecoratedButtonValues].
+ * @param modifier modifier that should contain [Modifier.height] and [Modifier.width] or other size definition to work correctly.
+ * @param shape element will be clipped to that shape.
+ * @param onClick function to be invoked on button click.
+ *
+ * @sample [DecoratedButtonSample]
+ *
+ */
+
+@Composable
+fun DecoratedButton(
+    text: String,
+    isDisabled: Boolean,
+    modifier: Modifier = Modifier,
+    shape: Shape = RoundedCornerShape(10.dp),
+    onClick: () -> Unit,
+) {
+    NTOTheme {
+        Button(
+            modifier = modifier, shape = shape, colors = DecoratedButtonValues.getDefaultColor(
+                when (isDisabled) {
+                    true -> Disabled
+                    false -> Default
+                }
+            ), onClick = onClick
+        ) {
+            Text(
+                text,
+                style = NTOTheme.typography.displaySmall,
+                color = NTOTheme.colors.secondaryText
+            )
+        }
+    }
+}
+
+@Stable
+internal class DecoratedButtonSample {
+    class SampleViewModel {
+        private val _state = MutableStateFlow(SampleState())
+
+        val state: StateFlow<SampleState>
+            get() = _state.asStateFlow()
+
+        fun setDisabledState(data: Boolean) {
+            _state.value = _state.value.copy(data = data)
+        }
+    }
+
+    data class SampleState(
+        var data: Boolean = false
+    )
+
+    @Preview
+    @Composable
+    private fun InputFieldPreview() {
+        NTOTheme {
+            val sampleViewModel = SampleViewModel()
+            val state = sampleViewModel.state.collectAsState()
+            Column(modifier = Modifier.fillMaxSize()) {
+                //Filled button preset
+                DecoratedButton(
+                    text = "Get Started",
+                    isDisabled = state.value.data,
+                    modifier = Modifier
+                        .height(60.dp)
+                        .width(300.dp),
+                    shape = RoundedCornerShape(10.dp)
+                ) {
+                    //...
+                }
+                //Disabled button preset
+                Spacer(modifier = Modifier.height(10.dp))
+                DecoratedButton(
+                    text = "Get Started",
+                    isDisabled = !state.value.data,
+                    modifier = Modifier
+                        .height(60.dp)
+                        .width(300.dp),
+                    shape = RoundedCornerShape(10.dp)
+                ) {
+                    //...
+                }
+            }
+        }
+    }
+}

presentation/src/main/java/com/nto/presentation/screens/loginScreen/LoginScreen.kt

@@ -11,6 +11,7 @@ import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
@@ -29,6 +30,7 @@ import androidx.hilt.navigation.compose.hiltViewModel
 import androidx.navigation.NavHostController
 import androidx.navigation.compose.rememberNavController
 import com.nto.presentation.R
+import com.nto.presentation.composable.DecoratedButton
 import com.nto.presentation.composable.InputField
 import com.nto.presentation.composable.InputFieldOptions
 import com.nto.presentation.theme.NTOTheme
@@ -114,7 +116,15 @@ fun LoginScreen(
                 )
             }
             Spacer(Modifier.height(50.dp))
-            //TODO: LoginButton
+            DecoratedButton(
+                stringResource(R.string.action_login),
+                state.disabled,
+                modifier = Modifier
+                    .width(364.dp)
+                    .height(60.dp)
+            ) {
+                viewModel.login(navController)
+            }
         }
     }
 }

presentation/src/main/res/values/strings.xml

@@ -1,6 +1,6 @@
 <resources>
     <string name="app_name">presentation</string>
-    <string name="login_button">Войти</string>
+    <string name="action_login">Войти</string>
     <string name="text_email">Почта</string>
     <string name="text_password">Пароль</string>
     <string name="greeting_login_description">Войдите в свой аккаунт чтобы продолжить</string>