From 8d6aba986536ff2685ce20ebc6dbe0bb60c6dabe Mon Sep 17 00:00:00 2001
From: Harsh Shandilya <me@msfjarvis.dev>
Date: Tue, 18 Jul 2023 22:50:08 +0530
Subject: [PATCH] feat(android): add search UI

---
 .../claw/android/ui/lists/SearchList.kt       | 87 +++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 android/src/main/kotlin/dev/msfjarvis/claw/android/ui/lists/SearchList.kt

diff --git a/android/src/main/kotlin/dev/msfjarvis/claw/android/ui/lists/SearchList.kt b/android/src/main/kotlin/dev/msfjarvis/claw/android/ui/lists/SearchList.kt
new file mode 100644
index 00000000..b4e393d0
--- /dev/null
+++ b/android/src/main/kotlin/dev/msfjarvis/claw/android/ui/lists/SearchList.kt
@@ -0,0 +1,87 @@
+/*
+ * Copyright © 2023 Harsh Shandilya.
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE file or at
+ * https://opensource.org/licenses/MIT.
+ */
+package dev.msfjarvis.claw.android.ui.lists
+
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.lazy.LazyListState
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.SearchOff
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.DisposableEffect
+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.semantics.isTraversalGroup
+import androidx.compose.ui.semantics.semantics
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.zIndex
+import androidx.paging.compose.LazyPagingItems
+import dev.msfjarvis.claw.common.posts.PostActions
+import dev.msfjarvis.claw.common.ui.SearchBar
+import dev.msfjarvis.claw.database.local.SavedPost
+import dev.msfjarvis.claw.model.LobstersPost
+
+@Composable
+fun SearchList(
+  items: LazyPagingItems<LobstersPost>,
+  listState: LazyListState,
+  isPostSaved: suspend (SavedPost) -> Boolean,
+  postActions: PostActions,
+  searchQuery: String,
+  setSearchQuery: (String) -> Unit,
+  triggerSearch: (String) -> Unit,
+  modifier: Modifier = Modifier,
+) {
+  DisposableEffect(true) {
+    // Clear search field when navigating away
+    onDispose { triggerSearch("") }
+  }
+
+  var searchActive by remember { mutableStateOf(false) }
+  Column(modifier = Modifier.semantics { isTraversalGroup = true }.zIndex(1f).fillMaxWidth()) {
+    SearchBar(
+      value = searchQuery,
+      onValueChange = setSearchQuery,
+      onSearch = {
+        triggerSearch(it)
+        searchActive = true
+      },
+      modifier = Modifier.fillMaxWidth().padding(horizontal = 8.dp),
+    )
+    if (searchActive) {
+      NetworkPosts(
+        lazyPagingItems = items,
+        listState = listState,
+        isPostSaved = isPostSaved,
+        postActions = postActions,
+        modifier = modifier,
+      )
+    } else {
+      Box(modifier = Modifier.fillMaxSize()) {
+        Column(modifier = Modifier.align(Alignment.Center)) {
+          Icon(
+            imageVector = Icons.Filled.SearchOff,
+            contentDescription = "Empty inbox icon",
+            modifier = Modifier.align(Alignment.CenterHorizontally).size(36.dp),
+          )
+          Text(text = "Nothing to see here", style = MaterialTheme.typography.headlineSmall)
+        }
+      }
+    }
+  }
+}