M3 tweaks

app/src/main/kotlin/at/bitfire/davdroid/ui/AccountsDrawerHandler.kt

@@ -46,6 +46,7 @@ import androidx.compose.ui.platform.LocalInspectionMode
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.core.net.toUri
 import at.bitfire.davdroid.BuildConfig
@@ -80,7 +81,7 @@ abstract class AccountsDrawerHandler {
             .fillMaxWidth()
             .verticalScroll(rememberScrollState())
         ) {
-            Header()
+            BrandingHeader()
 
             val closeDrawerHandler = object : CloseDrawerHandler() {
                 override fun closeDrawer() {
@@ -176,47 +177,6 @@ abstract class AccountsDrawerHandler {
 
     // building blocks
 
-    @Composable
-    fun Header() {
-        Column(
-            Modifier
-                .background(Color.DarkGray)
-                .fillMaxWidth()
-                .padding(16.dp)
-        ) {
-            Spacer(Modifier.height(16.dp))
-            Box(
-                Modifier.background(
-                    color = MaterialTheme.colorScheme.primary,
-                    shape = RoundedCornerShape(16.dp)
-                )
-            ) {
-                Icon(
-                    painterResource(R.drawable.ic_launcher_foreground),
-                    stringResource(R.string.app_name),
-                    tint = Color.White,
-                    modifier = Modifier
-                        .scale(1.2f)
-                        .size(64.dp)
-                )
-            }
-            Spacer(Modifier.height(8.dp))
-
-            Text(
-                stringResource(R.string.app_name),
-                color = Color.White,
-                style = MaterialTheme.typography.bodyLarge
-            )
-            Text(
-                stringResource(R.string.navigation_drawer_subtitle),
-                color = Color.White.copy(alpha = 0.7f),
-                style = MaterialTheme.typography.bodyMedium
-            )
-        }
-
-        Spacer(Modifier.height(8.dp))
-    }
-
     @Composable
     fun MenuHeading(text: String) {
         HorizontalDivider(Modifier.padding(vertical = 8.dp))
@@ -262,4 +222,62 @@ abstract class AccountsDrawerHandler {
         )
     }
 
+}
+
+
+@Composable
+fun BrandingHeader() {
+    Column(
+        Modifier
+            .background(Color.DarkGray)
+            .fillMaxWidth()
+            .padding(16.dp)
+    ) {
+        Spacer(Modifier.height(16.dp))
+        Box(
+            Modifier.background(
+                color = M3ColorScheme.md_theme_light_primary,
+                shape = RoundedCornerShape(16.dp)
+            )
+        ) {
+            Icon(
+                painterResource(R.drawable.ic_launcher_foreground),
+                stringResource(R.string.app_name),
+                tint = Color.White,
+                modifier = Modifier
+                    .scale(1.2f)
+                    .size(64.dp)
+            )
+        }
+        Spacer(Modifier.height(8.dp))
+
+        Text(
+            stringResource(R.string.app_name),
+            color = Color.White,
+            style = MaterialTheme.typography.bodyLarge
+        )
+        Text(
+            stringResource(R.string.navigation_drawer_subtitle),
+            color = Color.White.copy(alpha = 0.7f),
+            style = MaterialTheme.typography.bodyMedium
+        )
+    }
+
+    Spacer(Modifier.height(8.dp))
+}
+
+@Composable
+@Preview
+fun BrandingHeader_Preview_Light() {
+    AppTheme(useDarkTheme = false) {
+        BrandingHeader()
+    }
+}
+
+@Composable
+@Preview
+fun BrandingHeader_Preview_Dark() {
+    AppTheme(useDarkTheme = true) {
+        BrandingHeader()
+    }
 }

app/src/main/kotlin/at/bitfire/davdroid/ui/AccountsScreen.kt

@@ -56,6 +56,7 @@ import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.alpha
+import androidx.compose.ui.graphics.RectangleShape
 import androidx.compose.ui.input.nestedscroll.nestedScroll
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalInspectionMode

app/src/main/kotlin/at/bitfire/davdroid/ui/account/AccountScreen.kt

@@ -364,9 +364,10 @@ fun AccountScreen(
 
                                 idxCalDav -> {
                                     val permissions = mutableListOf(Manifest.permission.WRITE_CALENDAR)
-                                    TaskUtils.currentProvider(context)?.let { tasksProvider ->
-                                        permissions += tasksProvider.permissions
-                                    }
+                                    if (!LocalInspectionMode.current)   // TaskUtils.currentProvider prevents preview
+                                        TaskUtils.currentProvider(context)?.let { tasksProvider ->
+                                            permissions += tasksProvider.permissions
+                                        }
                                     AccountScreen_ServiceTab(
                                         requiredPermissions = permissions,
                                         progress = calDavProgress,

app/src/main/kotlin/at/bitfire/davdroid/ui/account/CollectionsList.kt

@@ -17,7 +17,9 @@ import androidx.compose.foundation.layout.Spacer
 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.lazy.LazyColumn
+import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.EventNote
 import androidx.compose.material.icons.filled.Contacts
@@ -29,7 +31,6 @@ import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.OutlinedButton
 import androidx.compose.material3.OutlinedCard
-import androidx.compose.material3.SuggestionChip
 import androidx.compose.material3.Switch
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
@@ -198,6 +199,7 @@ fun CollectionsList_Item_Standard_Preview() {
             displayName = "Sample Calendar",
             description = "This Sample Calendar even has some lengthy description.",
             color = 0xffff0000.toInt(),
+            sync = true,
             forceReadOnly = true,
             supportsVEVENT = true,
             supportsVTODO = true,
@@ -243,9 +245,21 @@ fun CollectionList_Item_Webcal_Preview() {
 
 @Composable
 fun CollectionList_Item_Chip(icon: ImageVector, text: String) {
-    SuggestionChip(
-        icon = { Icon(icon, contentDescription = text) },
-        label = { Text(text) },
-        onClick = {}
-    )
+    Row(
+        verticalAlignment = Alignment.CenterVertically,
+        modifier = Modifier
+            .background(MaterialTheme.colorScheme.surfaceVariant, shape = RoundedCornerShape(8.dp))
+            .padding(horizontal = 8.dp, vertical = 4.dp)
+    ) {
+        Icon(
+            icon,
+            contentDescription = text,
+            modifier = Modifier.size(20.dp)
+        )
+        Text(
+            text,
+            style = MaterialTheme.typography.labelMedium,
+            modifier = Modifier.padding(start = 4.dp)
+        )
+    }
 }

app/src/main/kotlin/at/bitfire/davdroid/ui/composable/PermissionSwitchRow.kt

@@ -7,6 +7,10 @@ package at.bitfire.davdroid.ui.composable
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Check
+import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Switch
 import androidx.compose.material3.Text
@@ -16,6 +20,7 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalInspectionMode
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
 import com.google.accompanist.permissions.ExperimentalPermissionsApi
 import com.google.accompanist.permissions.rememberMultiplePermissionsState
 
@@ -50,7 +55,15 @@ fun PermissionSwitchRow(
         }
         Switch(
             checked = allPermissionsGranted,
-            enabled = !allPermissionsGranted,
+            thumbContent = if (allPermissionsGranted) {
+                {
+                    Icon(
+                        Icons.Default.Check,
+                        contentDescription = null,
+                        modifier = Modifier.padding(4.dp)
+                    )
+                }
+            } else null,
             onCheckedChange = { checked ->
                 if (checked) {
                     onLaunchRequest()

app/src/main/kotlin/at/bitfire/davdroid/ui/composable/RadioWithSwitch.kt

@@ -8,13 +8,11 @@ import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.material.ContentAlpha
-import androidx.compose.material.LocalContentColor
-import androidx.compose.material.MaterialTheme
-import androidx.compose.material.ProvideTextStyle
-import androidx.compose.material.RadioButton
-import androidx.compose.material.Switch
-import androidx.compose.material.Text
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.ProvideTextStyle
+import androidx.compose.material3.RadioButton
+import androidx.compose.material3.Switch
+import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.semantics.Role
@@ -31,8 +29,7 @@ import androidx.compose.ui.tooling.preview.Preview
  * @param isSelected Whether the item is currently selected. Refers to the radio button.
  * @param isToggled Whether the switch is toggled.
  * @param modifier Any modifiers to apply to the row.
- * @param enabled Whether the radio button should be enabled. The enabled state of the switch is
- * reverse from this. So if it's `true`, the switch will be disabled.
+ * @param enabled Whether the radio button should be enabled.
  * @param onSelected Gets called whenever the user requests this row to be enabled. Either by
  * selecting the radio button or tapping the text.
  * @param onToggled Gets called whenever the switch gets updated. Contains the checked status.
@@ -58,29 +55,19 @@ fun RadioWithSwitch(
         ) {
             Text(
                 text = title,
-                color = LocalContentColor.current.copy(
-                    alpha = if (enabled) 1f else ContentAlpha.disabled
-                ),
-                style = MaterialTheme.typography.body1,
+                style = MaterialTheme.typography.bodyLarge,
                 modifier = Modifier.fillMaxWidth()
             )
             summary?.let { sum ->
-                ProvideTextStyle(
-                    value = MaterialTheme.typography.body2.copy(
-                        color = LocalContentColor.current.copy(
-                            alpha = if (enabled) 1f else ContentAlpha.disabled
-                        )
-                    )
-                ) {
+                ProvideTextStyle(MaterialTheme.typography.bodyMedium) {
                     sum()
                 }
             }
         }
 
         Switch(
             checked = isToggled,
-            onCheckedChange = onToggled,
-            enabled = !enabled
+            onCheckedChange = onToggled
         )
     }
 }

app/src/main/kotlin/at/bitfire/davdroid/ui/intro/IntroActivity.kt

@@ -14,7 +14,9 @@ import androidx.activity.addCallback
 import androidx.activity.result.contract.ActivityResultContract
 import androidx.activity.viewModels
 import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.Surface
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.toArgb
 import androidx.compose.ui.platform.ComposeView
@@ -89,8 +91,10 @@ class IntroActivity : AppIntro2() {
                 setViewCompositionStrategy(ViewCompositionStrategy.DisposeOnViewTreeLifecycleDestroyed)
                 setContent {
                     AppTheme {
-                        Box(Modifier.padding(bottom = dimensionResource(com.github.appintro.R.dimen.appintro2_bottombar_height))) {
-                            page.ComposePage()
+                        Surface(Modifier.fillMaxSize()) {
+                            Box(Modifier.padding(bottom = dimensionResource(com.github.appintro.R.dimen.appintro2_bottombar_height))) {
+                                page.ComposePage()
+                            }
                         }
                     }
                 }