Communication: Improve auto completion for tagging users and channels

app/src/main/java/de/tum/informatics/www1/artemis/native_app/android/ui/Color.kt

@@ -61,7 +61,7 @@ val md_theme_dark_inverseSurface = Color(0xFFE2E2E5)
 val md_theme_dark_inversePrimary = Color(0xFF006398)
 val md_theme_dark_shadow = Color(0xFF000000)
 val md_theme_dark_surfaceTint = Color(0xFF93CCFF)
-val md_theme_dark_outlineVariant = Color(0xFF42474E)
+val md_theme_dark_outlineVariant = Color(0xFF55515B)
 val md_theme_dark_scrim = Color(0xFF000000)
 
 

feature/metis/conversation/src/main/kotlin/de/tum/informatics/www1/artemis/native_app/feature/metis/conversation/ui/ConversationViewModel.kt

@@ -488,7 +488,7 @@ internal open class ConversationViewModel(
                 val exerciseAutoCompleteItems =
                     course
                         .exercises
-                        .filter { query in it.title.orEmpty() }
+                        .filter { it.title.orEmpty().contains(query, ignoreCase = true) }
                         .mapNotNull { exercise ->
                             val exerciseTag = when (exercise) {
                                 is FileUploadExercise -> "file-upload"
@@ -538,7 +538,7 @@ internal open class ConversationViewModel(
             conversationsDataState.bind { conversations ->
                 val conversationAutoCompleteItems = conversations
                     .filterIsInstance<ChannelChat>()
-                    .filter { query in it.name }
+                    .filter { it.name.contains(query, ignoreCase = true) }
                     .map { channel ->
                         AutoCompleteHint(
                             hint = channel.name,

feature/metis/conversation/src/main/kotlin/de/tum/informatics/www1/artemis/native_app/feature/metis/conversation/ui/reply/ReplyAutoCompletePopup.kt

@@ -11,30 +11,36 @@ import androidx.compose.foundation.layout.heightIn
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.lazy.LazyColumn
-import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.Divider
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.platform.testTag
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.min
 import androidx.compose.ui.util.fastForEachIndexed
 import androidx.compose.ui.window.Popup
 import androidx.compose.ui.window.PopupPositionProvider
 import androidx.compose.ui.window.PopupProperties
 import de.tum.informatics.www1.artemis.native_app.feature.metis.conversation.R
 
+const val TEST_TAG_REPLY_AUTO_COMPLETE_POPUP_LIST = "TEST_TAG_REPLY_AUTO_COMPLETE_POPUP_LIST"
+
 private val HintHorizontalPadding = 16.dp
+private val PopupVerticalPadding = 8.dp
+private val AutoCompletionDialogMaxHeight = 270.dp
 
 @Composable
 internal fun ReplyAutoCompletePopup(
     popupPositionProvider: PopupPositionProvider,
     targetWidth: Dp,
-    maxHeight: Dp,
+    maxHeightFromScreen: Dp,
     autoCompleteCategories: List<AutoCompleteCategory>,
     performAutoComplete: (replacement: String) -> Unit,
     onDismissRequest: () -> Unit
@@ -44,9 +50,11 @@ internal fun ReplyAutoCompletePopup(
         properties = PopupProperties(dismissOnClickOutside = true),
         onDismissRequest = onDismissRequest
     ) {
+        val maxHeight = min(maxHeightFromScreen, AutoCompletionDialogMaxHeight)
         ReplyAutoCompletePopupBody(
             modifier = Modifier
-                .heightIn(max = maxHeight)
+                .padding(vertical = PopupVerticalPadding)
+                .heightIn(max = maxHeight - PopupVerticalPadding * 2)
                 .width(targetWidth),
             autoCompleteCategories = autoCompleteCategories,
             performAutoComplete = performAutoComplete
@@ -62,12 +70,12 @@ private fun ReplyAutoCompletePopupBody(
 ) {
     LazyColumn(
         modifier = modifier
-            .background(
-                color = MaterialTheme.colorScheme.surfaceVariant,
-                shape = RoundedCornerShape(topStart = 45f, topEnd = 45f)
-            )
-            .padding(top = 8.dp)
+            .clip(MaterialTheme.shapes.large)
+            .background(color = MaterialTheme.colorScheme.surfaceVariant)
+            .padding(8.dp)
+            .testTag(TEST_TAG_REPLY_AUTO_COMPLETE_POPUP_LIST)
     ) {
+
         autoCompleteCategories.forEachIndexed { categoryIndex, category ->
             item {
                 AutoCompleteCategoryComposable(

feature/metis/conversation/src/main/kotlin/de/tum/informatics/www1/artemis/native_app/feature/metis/conversation/ui/reply/ReplyTextField.kt

@@ -2,15 +2,37 @@ package de.tum.informatics.www1.artemis.native_app.feature.metis.conversation.ui
 
 import androidx.compose.animation.AnimatedContent
 import androidx.compose.foundation.clickable
-import androidx.compose.foundation.layout.*
-import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.IntrinsicSize
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.defaultMinSize
+import androidx.compose.foundation.layout.fillMaxSize
+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.material.icons.Icons
 import androidx.compose.material.icons.filled.Cancel
 import androidx.compose.material.icons.filled.Done
 import androidx.compose.material.icons.filled.Edit
 import androidx.compose.material.icons.filled.Send
-import androidx.compose.material3.*
-import androidx.compose.runtime.*
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.LocalContentColor
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableIntStateOf
+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.focus.FocusRequester
@@ -58,7 +80,7 @@ internal fun ReplyTextField(
     Surface(
         modifier = modifier.defaultMinSize(minHeight = 48.dp),
         color = MaterialTheme.colorScheme.surfaceVariant,
-        shape = RoundedCornerShape(5)
+        shape = MaterialTheme.shapes.large
     ) {
         Box(
             modifier = Modifier
@@ -173,14 +195,16 @@ private fun CreateReplyUi(
                 val autoCompleteHints = manageAutoCompleteHints(currentTextFieldValue)
 
                 var textFieldWidth by remember { mutableIntStateOf(0) }
-                var popupMaxHeight by remember { mutableStateOf(0) }
+                var popupMaxHeight by remember { mutableIntStateOf(0) }
 
-                if (autoCompleteHints.orEmpty().flatMap { it.items }
-                        .isNotEmpty() && mayShowAutoCompletePopup) {
+                val showAutoCompletePopup = mayShowAutoCompletePopup
+                        && autoCompleteHints.orEmpty().flatMap { it.items }.isNotEmpty()
+
+                if (showAutoCompletePopup) {
                     ReplyAutoCompletePopup(
                         autoCompleteCategories = autoCompleteHints.orEmpty(),
                         targetWidth = with(LocalDensity.current) { textFieldWidth.toDp() },
-                        maxHeight = with(LocalDensity.current) { popupMaxHeight.toDp() },
+                        maxHeightFromScreen = with(LocalDensity.current) { popupMaxHeight.toDp() },
                         popupPositionProvider = ReplyAutoCompletePopupPositionProvider,
                         performAutoComplete = { replacement ->
                             replyMode.onUpdate(
@@ -201,11 +225,11 @@ private fun CreateReplyUi(
                     modifier = Modifier
                         .fillMaxWidth()
                         .onSizeChanged { textFieldWidth = it.width }
-                        .padding(vertical = 8.dp, horizontal = 8.dp)
                         .onGloballyPositioned { coordinates ->
-                            val textFieldWindowTopLeft = coordinates.localToWindow(Offset.Zero)
-                            popupMaxHeight = textFieldWindowTopLeft.y.toInt()
+                            val textFieldRootTopLeft = coordinates.localToRoot(Offset.Zero)
+                            popupMaxHeight = textFieldRootTopLeft.y.toInt()
                         }
+                        .padding(8.dp)
                         .testTag(TEST_TAG_REPLY_TEXT_FIELD),
                     textFieldValue = currentTextFieldValue,
                     onTextChanged = replyMode::onUpdate,

feature/metis/conversation/src/test/kotlin/de/tum/informatics/www1/artemis/native_app/feature/metis/conversation/ui/reply/ReplyTextFieldUiTest.kt

@@ -10,9 +10,10 @@ import androidx.compose.ui.test.junit4.ComposeContentTestRule
 import androidx.compose.ui.test.junit4.createComposeRule
 import androidx.compose.ui.test.onNodeWithTag
 import androidx.compose.ui.test.onNodeWithText
-import androidx.compose.ui.test.performTextInput
 import androidx.compose.ui.test.performClick
+import androidx.compose.ui.test.performScrollToIndex
 import androidx.compose.ui.test.performTextClearance
+import androidx.compose.ui.test.performTextInput
 import androidx.compose.ui.text.input.TextFieldValue
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import de.tum.informatics.www1.artemis.native_app.core.data.DataState
@@ -140,7 +141,9 @@ class ReplyTextFieldUiTest {
 
     private fun ComposeContentTestRule.assertAllAutoCompletionHintsShown() {
         onNodeWithText("User1").assertExists()
+        onNodeWithTag(TEST_TAG_REPLY_AUTO_COMPLETE_POPUP_LIST).performScrollToIndex(1)
         onNodeWithText("User2").assertExists()
+        onNodeWithTag(TEST_TAG_REPLY_AUTO_COMPLETE_POPUP_LIST).performScrollToIndex(2)
         onNodeWithText("User3").assertExists()
     }
 }

gradle/libs.versions.toml

@@ -1,7 +1,7 @@
 [versions]
 compileSdk = "35"
 targetSdk = "34"
-minSdk = "31"
+minSdk = "30"
 buildToolsVersion = "35.0.0"
 
 accompanist = "0.30.1"