Add 'Add task' button to Android Wear

Button doesn't do anything yet

kmp/src/commonMain/composeResources/values/strings.xml

@@ -28,4 +28,5 @@
     <string name="yesterday_lowercase">yesterday</string>
     <string name="today">Today</string>
     <string name="today_lowercase">today</string>
+    <string name="add_task">Add task</string>
 </resources>

wear/build.gradle.kts

@@ -1,6 +1,7 @@
 plugins {
     alias(libs.plugins.android.application)
     alias(libs.plugins.jetbrains.kotlin.android)
+    alias(libs.plugins.jetbrains.compose)
     alias(libs.plugins.kotlin.compose.compiler)
 }
 
@@ -42,10 +43,10 @@ android {
 
 dependencies {
     coreLibraryDesugaring(libs.desugar.jdk.libs)
+    implementation(compose.components.resources)
     implementation(projects.wearDatalayer)
     implementation(projects.kmp)
     implementation(libs.play.services.wearable)
-    implementation(platform(libs.androidx.compose))
     implementation(libs.androidx.paging.compose)
     implementation(libs.androidx.ui)
     implementation(libs.androidx.ui.graphics)

wear/src/main/java/org/tasks/presentation/MainActivity.kt

@@ -62,6 +62,7 @@ class MainActivity : ComponentActivity() {
                                 uiItems = taskListItems,
                                 onComplete = { taskListViewModel.completeTask(it) },
                                 onClick = { navController.navigate("task_edit/$it") },
+                                addTask = {},
                             )
                         }
                         composable(

wear/src/main/java/org/tasks/presentation/screens/TaskListScreen.kt

@@ -6,6 +6,7 @@ import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.outlined.Add
 import androidx.compose.material.icons.outlined.CheckBox
 import androidx.compose.material.icons.outlined.CheckBoxOutlineBlank
 import androidx.compose.material.icons.outlined.Repeat
@@ -15,6 +16,7 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.painter.ColorPainter
 import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import androidx.paging.compose.LazyPagingItems
 import androidx.wear.compose.material.Button
@@ -28,8 +30,11 @@ import com.google.android.horologist.compose.layout.ScalingLazyColumn
 import com.google.android.horologist.compose.layout.ScreenScaffold
 import com.google.android.horologist.compose.layout.rememberResponsiveColumnState
 import com.google.android.horologist.compose.paging.items
+import org.jetbrains.compose.resources.stringResource
 import org.tasks.GrpcProto
 import org.tasks.kmp.org.tasks.themes.ColorProvider
+import tasks.kmp.generated.resources.Res
+import tasks.kmp.generated.resources.add_task
 
 @OptIn(ExperimentalHorologistApi::class)
 @Composable
@@ -37,6 +42,7 @@ fun TaskListScreen(
     uiItems: LazyPagingItems<GrpcProto.UiItem>,
     onComplete: (Long) -> Unit,
     onClick: (Long) -> Unit,
+    addTask: () -> Unit,
 ) {
     val columnState = rememberResponsiveColumnState()
     ScreenScaffold(
@@ -46,24 +52,59 @@ fun TaskListScreen(
             modifier = Modifier.fillMaxSize(),
             columnState = columnState,
         ) {
+            item {
+                TaskCard(
+                    text = stringResource(Res.string.add_task),
+                    icon = {
+                        Icon(
+                            imageVector = Icons.Outlined.Add,
+                            tint = MaterialTheme.colors.onPrimary,
+                            contentDescription = null,
+                            modifier = Modifier.padding(12.dp),
+                        )
+                    },
+                    backgroundColor = MaterialTheme.colors.primary,
+                    contentColor = MaterialTheme.colors.onPrimary,
+                    onClick = addTask,
+                )
+            }
             items(
                 items = uiItems,
                 key = { item -> "${item.type}_${item.id}" },
             ) { item ->
                 if (item == null) {
                     TaskCard(
-                        task = GrpcProto.UiItem.getDefaultInstance(),
-                        showCheckbox = false,
-                        onComplete = {},
+                        text = "",
+                        icon = {},
                         onClick = {},
                     )
                 } else {
                     when (item.type) {
                         GrpcProto.UiItemType.Task ->
                             TaskCard(
-                                task = item,
-                                showCheckbox = true,
-                                onComplete = { onComplete(item.id) },
+                                text = item.title,
+                                icon = {
+                                    Button(
+                                        onClick = { onComplete(item.id) },
+                                        colors = ButtonDefaults.iconButtonColors(),
+                                    ) {
+                                        Icon(
+                                            imageVector = when {
+                                                item.completed -> Icons.Outlined.CheckBox
+                                                item.repeating -> Icons.Outlined.Repeat
+                                                else -> Icons.Outlined.CheckBoxOutlineBlank
+                                            },
+                                            tint = Color(
+                                                ColorProvider.priorityColor(
+                                                    item.priority,
+                                                    isDarkMode = true,
+                                                    desaturate = true
+                                                )
+                                            ),
+                                            contentDescription = null,
+                                        )
+                                    }
+                                },
                                 onClick = { onClick(item.id) },
                             )
 
@@ -95,44 +136,26 @@ fun GroupSeparator(
 
 @Composable
 fun TaskCard(
-    task: GrpcProto.UiItem,
-    showCheckbox: Boolean,
-    onComplete: () -> Unit,
+    text: String,
+    icon: @Composable () -> Unit = {},
+    backgroundColor: Color = MaterialTheme.colors.surface,
+    contentColor: Color = MaterialTheme.colors.onSurface,
     onClick: () -> Unit,
 ) {
     Card(
         onClick = onClick,
-        backgroundPainter = ColorPainter(MaterialTheme.colors.surface),
+        backgroundPainter = ColorPainter(backgroundColor),
         contentPadding = PaddingValues(start = 0.dp, top = 0.dp, end = 12.dp, bottom = 0.dp),
     ) {
         Row(
             verticalAlignment = Alignment.CenterVertically,
         ) {
-            if (showCheckbox) {
-                Button(
-                    onClick = onComplete,
-                    colors = ButtonDefaults.iconButtonColors(),
-                ) {
-                    Icon(
-                        imageVector = when {
-                            task.completed -> Icons.Outlined.CheckBox
-                            task.repeating -> Icons.Outlined.Repeat
-                            else -> Icons.Outlined.CheckBoxOutlineBlank
-                        },
-                        tint = Color(
-                            ColorProvider.priorityColor(
-                                task.priority,
-                                isDarkMode = true,
-                                desaturate = true
-                            )
-                        ),
-                        contentDescription = null,
-                    )
-                }
-            }
+            icon()
             Text(
-                text = task.title,
-                modifier = Modifier.padding(vertical = 12.dp)
+                text = text,
+                maxLines = 2,
+                overflow = TextOverflow.Ellipsis,
+                color = contentColor,
             )
         }
     }

wear/src/main/java/org/tasks/presentation/theme/Theme.kt

@@ -1,17 +1,19 @@
 package org.tasks.presentation.theme
 
 import androidx.compose.runtime.Composable
+import androidx.compose.ui.graphics.Color
 import androidx.wear.compose.material.MaterialTheme
+import org.tasks.kmp.org.tasks.themes.ColorProvider
 
 @Composable
 fun TasksTheme(
     content: @Composable () -> Unit
 ) {
-    /**
-     * Empty theme to customize for your app.
-     * See: https://developer.android.com/jetpack/compose/designsystems/custom
-     */
     MaterialTheme(
+        colors = MaterialTheme.colors.copy(
+            primary = Color(ColorProvider.BLUE_500),
+            onPrimary = Color.White,
+        ),
         content = content
     )
 }