app

commit 25950837d7910ea34c13ef6ac391671d9380488e
parent 25fbb1a908461336b9f678a985bed5bd56d57b8c
Author: triesap <tyson@radroots.org>
Date:   Tue, 11 Aug 2026 16:28:48 +0000

ui: implement the global top bar

- expose route-aware back and forward controls
- dispatch typed reference and application-menu intents
- render supplied signer and sync status truthfully
- label every action and preserve disabled semantics

Diffstat:
A
app/shared/src/commonMain/kotlin/org/harvestcircle/ui/shell/GlobalTopBar.kt
 | 
100
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
A
app/shared/src/desktopTest/kotlin/org/harvestcircle/ui/shell/GlobalTopBarTest.kt
 | 
42
++++++++++++++++++++++++++++++++++++++++++

2 files changed, 142 insertions(+), 0 deletions(-)
diff --git a/app/shared/src/commonMain/kotlin/org/harvestcircle/ui/shell/GlobalTopBar.kt b/app/shared/src/commonMain/kotlin/org/harvestcircle/ui/shell/GlobalTopBar.kt
@@ -0,0 +1,100 @@
+package org.harvestcircle.ui.shell
+
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.text.BasicText
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.testTag
+import androidx.compose.ui.semantics.Role
+import androidx.compose.ui.semantics.contentDescription
+import androidx.compose.ui.semantics.disabled
+import androidx.compose.ui.semantics.role
+import androidx.compose.ui.semantics.semantics
+import androidx.compose.ui.unit.dp
+
+enum class SyncStatusLabel(
+    val text: String,
+) {
+    NotYetObserved("Not yet observed"),
+    Available("Available"),
+    Degraded("Degraded"),
+    Unavailable("Unavailable"),
+}
+
+enum class SignerStatusLabel(
+    val text: String,
+) {
+    ReadOnly("Read-only"),
+    SignedOut("No signer"),
+    Available("Signer available"),
+    CredentialMissing("Credential missing"),
+}
+
+data class GlobalTopBarModel(
+    val canGoBack: Boolean,
+    val canGoForward: Boolean,
+    val syncStatus: SyncStatusLabel,
+    val signerStatus: SignerStatusLabel,
+)
+
+sealed interface GlobalTopBarIntent {
+    data object Back : GlobalTopBarIntent
+
+    data object Forward : GlobalTopBarIntent
+
+    data object OpenNostrReference : GlobalTopBarIntent
+
+    data object ShowSyncStatus : GlobalTopBarIntent
+
+    data object ShowSignerStatus : GlobalTopBarIntent
+
+    data object OpenApplicationMenu : GlobalTopBarIntent
+}
+
+@Composable
+fun GlobalTopBar(
+    model: GlobalTopBarModel,
+    onIntent: (GlobalTopBarIntent) -> Unit,
+) {
+    Row(
+        Modifier.fillMaxSize().testTag("global-top-bar"),
+        horizontalArrangement = Arrangement.spacedBy(16.dp),
+    ) {
+        ShellAction("Back", "Go back", "top-bar-back", model.canGoBack) { onIntent(GlobalTopBarIntent.Back) }
+        ShellAction("Forward", "Go forward", "top-bar-forward", model.canGoForward) {
+            onIntent(GlobalTopBarIntent.Forward)
+        }
+        ShellAction("Open reference", "Open Nostr reference", "top-bar-open-reference") {
+            onIntent(GlobalTopBarIntent.OpenNostrReference)
+        }
+        ShellAction(model.syncStatus.text, "Sync status", "top-bar-sync") { onIntent(GlobalTopBarIntent.ShowSyncStatus) }
+        ShellAction(model.signerStatus.text, "Signer status", "top-bar-signer") {
+            onIntent(GlobalTopBarIntent.ShowSignerStatus)
+        }
+        ShellAction("Menu", "Application menu", "top-bar-menu") { onIntent(GlobalTopBarIntent.OpenApplicationMenu) }
+    }
+}
+
+@Composable
+internal fun ShellAction(
+    label: String,
+    description: String,
+    tag: String,
+    enabled: Boolean = true,
+    onClick: () -> Unit,
+) {
+    BasicText(
+        text = label,
+        modifier =
+            Modifier
+                .semantics {
+                    contentDescription = description
+                    role = Role.Button
+                    if (!enabled) disabled()
+                }.then(if (enabled) Modifier.clickable(role = Role.Button, onClick = onClick) else Modifier)
+                .testTag(tag),
+    )
+}
diff --git a/app/shared/src/desktopTest/kotlin/org/harvestcircle/ui/shell/GlobalTopBarTest.kt b/app/shared/src/desktopTest/kotlin/org/harvestcircle/ui/shell/GlobalTopBarTest.kt
@@ -0,0 +1,42 @@
+package org.harvestcircle.ui.shell
+
+import androidx.compose.ui.test.ExperimentalTestApi
+import androidx.compose.ui.test.assertIsNotEnabled
+import androidx.compose.ui.test.onNodeWithTag
+import androidx.compose.ui.test.onNodeWithText
+import androidx.compose.ui.test.performClick
+import androidx.compose.ui.test.v2.runComposeUiTest
+import kotlin.test.Test
+import kotlin.test.assertEquals
+
+@OptIn(ExperimentalTestApi::class)
+class GlobalTopBarTest {
+    @Test
+    fun topBarUsesActualStatusAndTypedIntents() =
+        runComposeUiTest {
+            val intents = mutableListOf<GlobalTopBarIntent>()
+            setContent {
+                GlobalTopBar(
+                    GlobalTopBarModel(
+                        canGoBack = true,
+                        canGoForward = false,
+                        syncStatus = SyncStatusLabel.Degraded,
+                        signerStatus = SignerStatusLabel.ReadOnly,
+                    ),
+                    intents::add,
+                )
+            }
+            onNodeWithText("Degraded").performClick()
+            onNodeWithText("Read-only").performClick()
+            onNodeWithTag("top-bar-open-reference").performClick()
+            onNodeWithTag("top-bar-forward").assertIsNotEnabled()
+            assertEquals(
+                listOf(
+                    GlobalTopBarIntent.ShowSyncStatus,
+                    GlobalTopBarIntent.ShowSignerStatus,
+                    GlobalTopBarIntent.OpenNostrReference,
+                ),
+                intents,
+            )
+        }
+}