Complete SpaceFiltersView ui

features/home/impl/src/main/kotlin/io/element/android/features/home/impl/spacefilters/SpaceFiltersStateProvider.kt

@@ -8,6 +8,7 @@
 package io.element.android.features.home.impl.spacefilters
 
 import androidx.compose.ui.tooling.preview.PreviewParameterProvider
+import io.element.android.libraries.matrix.api.core.RoomAlias
 import io.element.android.libraries.matrix.api.core.RoomId
 import io.element.android.libraries.matrix.api.spaces.SpaceServiceFilter
 import io.element.android.libraries.previewutils.room.aSpaceRoom
@@ -33,9 +34,24 @@ fun anUnselectedSpaceFiltersState(
 
 fun aSelectingSpaceFiltersState(
     availableFilters: List<SpaceServiceFilter> = listOf(
-        aSpaceServiceFilter(displayName = "Work"),
-        aSpaceServiceFilter(displayName = "Personal", roomId = RoomId("!personal:example.com")),
-        aSpaceServiceFilter(displayName = "Gaming", roomId = RoomId("!gaming:example.com")),
+        aSpaceServiceFilter(
+            displayName = "Work",
+            canonicalAlias = RoomAlias("#work:example.com"),
+        ),
+        aSpaceServiceFilter(
+            displayName = "Personal",
+            roomId = RoomId("!personal:example.com"),
+        ),
+        aSpaceServiceFilter(
+            displayName = "Projects",
+            roomId = RoomId("!projects:example.com"),
+            canonicalAlias = RoomAlias("#projects:example.com"),
+            level = 1,
+        ),
+        aSpaceServiceFilter(
+            displayName = "Gaming",
+            roomId = RoomId("!gaming:example.com"),
+        ),
     ),
     eventSink: (SpaceFiltersEvent.Selecting) -> Unit = {},
 ) = SpaceFiltersState.Selecting(
@@ -54,10 +70,11 @@ fun aSelectedSpaceFiltersState(
 fun aSpaceServiceFilter(
     displayName: String = "Space",
     roomId: RoomId = RoomId("!space:example.com"),
+    canonicalAlias: RoomAlias? = null,
     level: Int = 0,
     descendants: List<RoomId> = emptyList(),
 ) = SpaceServiceFilter(
-    spaceRoom = aSpaceRoom(displayName = displayName, roomId = roomId),
+    spaceRoom = aSpaceRoom(displayName = displayName, roomId = roomId, canonicalAlias = canonicalAlias),
     level = level,
     descendants = descendants,
 )

features/home/impl/src/main/kotlin/io/element/android/features/home/impl/spacefilters/SpaceFiltersView.kt

@@ -7,18 +7,147 @@
 
 package io.element.android.features.home.impl.spacefilters
 
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.navigationBarsPadding
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.systemBarsPadding
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.rememberModalBottomSheetState
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.tooling.preview.PreviewParameter
+import androidx.compose.ui.unit.dp
+import io.element.android.compound.theme.ElementTheme
+import io.element.android.libraries.designsystem.components.avatar.Avatar
+import io.element.android.libraries.designsystem.components.avatar.AvatarSize
+import io.element.android.libraries.designsystem.components.avatar.AvatarType
 import io.element.android.libraries.designsystem.preview.ElementPreview
 import io.element.android.libraries.designsystem.preview.PreviewsDayNight
+import io.element.android.libraries.designsystem.theme.components.ModalBottomSheet
+import io.element.android.libraries.designsystem.theme.components.Text
+import io.element.android.libraries.matrix.api.spaces.SpaceServiceFilter
+import io.element.android.libraries.matrix.ui.model.getAvatarData
 
+@OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun SpaceFiltersView(
     state: SpaceFiltersState,
     modifier: Modifier = Modifier
 ) {
-    // TODO
+    val sheetState = rememberModalBottomSheetState(skipPartiallyExpanded = true)
+    var showSheet by remember { mutableStateOf(false) }
+
+    LaunchedEffect(state) {
+        when (state) {
+            is SpaceFiltersState.Selecting -> showSheet = true
+            else -> {
+                sheetState.hide()
+                showSheet = false
+            }
+        }
+    }
+
+    Box(modifier = modifier) {
+        if (showSheet && state is SpaceFiltersState.Selecting) {
+            ModalBottomSheet(
+                modifier = Modifier
+                    .systemBarsPadding()
+                    .navigationBarsPadding(),
+                sheetState = sheetState,
+                onDismissRequest = { state.eventSink(SpaceFiltersEvent.Selecting.Cancel) },
+            ) {
+                SpaceFiltersBottomSheetContent(
+                    filters = state.availableFilters,
+                    onFilterSelected = { filter ->
+                        state.eventSink(SpaceFiltersEvent.Selecting.SelectFilter(filter))
+                    }
+                )
+            }
+        }
+    }
+}
+
+@Composable
+private fun SpaceFiltersBottomSheetContent(
+    filters: List<SpaceServiceFilter>,
+    onFilterSelected: (SpaceServiceFilter) -> Unit,
+    modifier: Modifier = Modifier
+) {
+    Column(
+        modifier = modifier
+            .fillMaxWidth()
+            .padding(bottom = 16.dp)
+    ) {
+        Text(
+            modifier = Modifier.padding(horizontal = 16.dp, vertical = 8.dp),
+            text = "Your spaces",
+            style = ElementTheme.typography.fontBodyLgMedium,
+        )
+        Spacer(modifier = Modifier.height(8.dp))
+        LazyColumn {
+            items(filters) { filter ->
+                SpaceFilterItem(
+                    filter = filter,
+                    onClick = { onFilterSelected(filter) }
+                )
+            }
+        }
+    }
+}
+
+@Composable
+private fun SpaceFilterItem(
+    filter: SpaceServiceFilter,
+    onClick: () -> Unit,
+    modifier: Modifier = Modifier
+) {
+    val spaceRoom = filter.spaceRoom
+    val supportingText = spaceRoom.canonicalAlias?.value
+
+    Row(
+        modifier = modifier
+            .fillMaxWidth()
+            .clickable(onClick = onClick)
+            .padding(horizontal = 16.dp, vertical = 12.dp),
+        verticalAlignment = Alignment.CenterVertically,
+    ) {
+        // Level-based indentation
+        Spacer(modifier = Modifier.width((16 * filter.level).dp))
+        Avatar(
+            avatarData = spaceRoom.getAvatarData(AvatarSize.RoomSelectRoomListItem),
+            avatarType = AvatarType.Space(),
+        )
+        Spacer(modifier = Modifier.width(16.dp))
+        Column {
+            Text(
+                text = spaceRoom.displayName,
+                style = ElementTheme.typography.fontBodyLgMedium,
+                color = ElementTheme.colors.textPrimary,
+            )
+            if (supportingText != null) {
+                Text(
+                    text = supportingText,
+                    style = ElementTheme.typography.fontBodyMdRegular,
+                    color = ElementTheme.colors.textSecondary,
+                )
+            }
+        }
+    }
 }
 
 @PreviewsDayNight