feat(android): add share action

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Added
+
+- Swiping a post from left to right now offers a share action
+
 ## [1.47.0] - 2024-05-14
 
 ### Changed

android/src/main/kotlin/dev/msfjarvis/claw/android/ui/ext.kt

@@ -8,6 +8,7 @@ package dev.msfjarvis.claw.android.ui
 
 import android.content.Context
 import android.content.ContextWrapper
+import android.content.Intent
 import androidx.activity.ComponentActivity
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.remember
@@ -29,6 +30,7 @@ fun Context.getActivity(): ComponentActivity? {
 
 @Composable
 fun rememberPostActions(
+  context: Context,
   urlLauncher: UrlLauncher,
   navController: NavController,
   viewModel: ClawViewModel,
@@ -56,6 +58,18 @@ fun rememberPostActions(
         viewModel.toggleSave(post)
       }
 
+      override fun share(post: UIPost) {
+        val sendIntent: Intent =
+          Intent().apply {
+            action = Intent.ACTION_SEND
+            putExtra(Intent.EXTRA_TEXT, post.url.ifEmpty { post.commentsUrl })
+            putExtra(Intent.EXTRA_TITLE, post.title)
+            type = "text/plain"
+          }
+        val shareIntent = Intent.createChooser(sendIntent, null)
+        context.startActivity(shareIntent)
+      }
+
       override suspend fun getComments(postId: String): UIPost {
         return viewModel.getPostComments(postId)
       }

android/src/main/kotlin/dev/msfjarvis/claw/android/ui/lists/LobstersListItem.kt

@@ -8,6 +8,7 @@ package dev.msfjarvis.claw.android.ui.lists
 
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.Reply
+import androidx.compose.material.icons.filled.Share
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
@@ -31,7 +32,13 @@ fun LobstersListItem(
       background = MaterialTheme.colorScheme.tertiary,
       onSwipe = { postActions.viewCommentsPage(item) },
     )
-  SwipeableActionsBox(endActions = listOf(commentsAction)) {
+  val shareAction =
+    SwipeAction(
+      icon = rememberVectorPainter(Icons.Filled.Share),
+      background = MaterialTheme.colorScheme.tertiary,
+      onSwipe = { postActions.share(item) },
+    )
+  SwipeableActionsBox(startActions = listOf(shareAction), endActions = listOf(commentsAction)) {
     LobstersCard(post = item, postActions = postActions, refresh = refresh, modifier = modifier)
   }
 }

android/src/main/kotlin/dev/msfjarvis/claw/android/ui/screens/LobstersPostsScreen.kt

@@ -91,16 +91,16 @@ fun LobstersPostsScreen(
   modifier: Modifier = Modifier,
   viewModel: ClawViewModel = injectedViewModel(),
 ) {
+  val context = LocalContext.current
   val hottestListState = rememberLazyListState()
   val newestListState = rememberLazyListState()
   val savedListState = rememberLazyListState()
   val navController = rememberNavController()
   val coroutineScope = rememberCoroutineScope()
   val snackbarHostState = remember { SnackbarHostState() }
-  val postActions = rememberPostActions(urlLauncher, navController, viewModel)
+  val postActions = rememberPostActions(context, urlLauncher, navController, viewModel)
   val backStackEntry by navController.currentBackStackEntryAsState()
   val currentDestination = backStackEntry?.destination?.route
-  val context = LocalContext.current
 
   val hottestPosts = viewModel.hottestPosts.collectAsLazyPagingItems()
   val newestPosts = viewModel.newestPosts.collectAsLazyPagingItems()

android/src/main/kotlin/dev/msfjarvis/claw/android/ui/screens/SearchScreen.kt

@@ -11,6 +11,7 @@ import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.material3.Scaffold
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
 import androidx.navigation.NavType
 import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
@@ -35,7 +36,7 @@ fun SearchScreen(
   viewModel: ClawViewModel = injectedViewModel(),
 ) {
   val navController = rememberNavController()
-  val postActions = rememberPostActions(urlLauncher, navController, viewModel)
+  val postActions = rememberPostActions(LocalContext.current, urlLauncher, navController, viewModel)
   val listState = rememberLazyListState()
   Scaffold(modifier = modifier) { paddingValues ->
     NavHost(

common/src/main/kotlin/dev/msfjarvis/claw/common/posts/LobstersCard.kt

@@ -265,6 +265,8 @@ val TEST_POST_ACTIONS =
 
     override fun toggleSave(post: UIPost) {}
 
+    override fun share(post: UIPost) {}
+
     override suspend fun getComments(postId: String): UIPost {
       return UIPost(
         shortId = "ooga",

common/src/main/kotlin/dev/msfjarvis/claw/common/posts/PostActions.kt

@@ -20,6 +20,8 @@ interface PostActions {
 
   fun toggleSave(post: UIPost)
 
+  fun share(post: UIPost)
+
   suspend fun getComments(postId: String): UIPost
 
   suspend fun getLinkMetadata(url: String): LinkMetadata