center circular indicator

Author: hoc081098

.idea/misc.xml

@@ -61,6 +61,7 @@ dependencies {
     implementation "androidx.compose.ui:ui:$compose_version"
     implementation "androidx.compose.material:material:$compose_version"
     implementation "androidx.compose.ui:ui-tooling:$compose_version"
+    implementation "androidx.compose.runtime:runtime:$compose_version"
     implementation "androidx.ui:ui-tooling:1.0.0-alpha07"
 
     implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"

.idea/vcs.xml

@@ -59,7 +59,17 @@ class TaskRepositoryImpl : TaskRepository {
                     deadline = parseDate(),
                     priority = TaskPriority.HIGH,
                     completed = true,
-                )
+                ),
+                Task(
+                    name = "RxDart",
+                    deadline = parseDate("25-12-2020"),
+                    priority = TaskPriority.HIGH,
+                ),
+                Task(
+                    name = "RxSwift",
+                    deadline = parseDate("01-01-2021"),
+                    priority = TaskPriority.MEDIUM,
+                ),
             )
         )
     }

app/build.gradle

@@ -6,6 +6,8 @@ import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxHeight
+import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.preferredSize
 import androidx.compose.foundation.layout.width
@@ -19,6 +21,7 @@ import androidx.compose.material.Scaffold
 import androidx.compose.material.Text
 import androidx.compose.material.TopAppBar
 import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.tooling.preview.Preview
@@ -43,7 +46,15 @@ fun MainScreen(
         }
     ) {
         if (state == null) {
-            CircularProgressIndicator()
+            Column(
+                modifier = Modifier
+                    .fillMaxHeight()
+                    .fillMaxWidth(),
+                verticalArrangement = Arrangement.Center,
+                horizontalAlignment = Alignment.CenterHorizontally
+            ) {
+                CircularProgressIndicator()
+            }
         } else {
             Column {
                 MainTasksList(state.tasks)