Allow user to share podcast/episode Url (#96)

* Allow user to share podcast/episode url

* Use more meaningful parameter names

Author: mr3y-the-programmer

app/src/main/kotlin/com/mr3y/podcaster/ui/screens/EpisodeDetailsScreen.kt

@@ -76,6 +76,7 @@ import com.mr3y.podcaster.ui.theme.isAppThemeDark
 import com.mr3y.podcaster.ui.theme.onPrimaryTertiary
 import com.mr3y.podcaster.ui.theme.primaryTertiary
 import com.mr3y.podcaster.ui.theme.setStatusBarAppearanceLight
+import com.mr3y.podcaster.ui.utils.TopBarMoreOptionsButton
 import com.mr3y.podcaster.ui.utils.dateSharedTransitionKey
 import com.mr3y.podcaster.ui.utils.rememberFormattedEpisodeDate
 
@@ -183,6 +184,14 @@ fun EpisodeDetailsScreen(
                         containerColor = MaterialTheme.colorScheme.surface,
                         navigationIconContentColor = MaterialTheme.colorScheme.onSurface,
                     ),
+                    actions = {
+                        if (state.episode != null && !state.isLoading) {
+                            TopBarMoreOptionsButton(
+                                shareActionTitle = state.episode.title,
+                                shareActionText = state.episode.episodeUrl
+                            )
+                        }
+                    },
                     modifier = Modifier
                         .renderInSharedTransitionScopeOverlay(
                             LocalSharedTransitionScope.current,

app/src/main/kotlin/com/mr3y/podcaster/ui/screens/PodcastDetailsScreen.kt

@@ -118,6 +118,7 @@ import com.mr3y.podcaster.ui.theme.onPrimaryTertiaryContainer
 import com.mr3y.podcaster.ui.theme.primaryTertiary
 import com.mr3y.podcaster.ui.theme.primaryTertiaryContainer
 import com.mr3y.podcaster.ui.theme.setStatusBarAppearanceLight
+import com.mr3y.podcaster.ui.utils.TopBarMoreOptionsButton
 
 @Composable
 fun PodcastDetailsScreen(
@@ -247,6 +248,18 @@ fun PodcastDetailsScreen(
                             dominantColorState.onColor
                         },
                     ),
+                    actions = {
+                        if (state.podcast != null && !state.isPodcastLoading) {
+                            TopBarMoreOptionsButton(
+                                shareActionTitle = state.podcast.title,
+                                shareActionText = state.podcast.website,
+                                colors = IconButtonDefaults.iconButtonColors(
+                                    containerColor = Color.Transparent,
+                                    contentColor = dominantColorState.onColor,
+                                )
+                            )
+                        }
+                    },
                     modifier = Modifier
                         .renderInSharedTransitionScopeOverlay(
                             LocalSharedTransitionScope.current,

app/src/main/kotlin/com/mr3y/podcaster/ui/utils/ShareSheet.kt

@@ -0,0 +1,75 @@
+package com.mr3y.podcaster.ui.utils
+
+import android.content.Context
+import android.content.Intent
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.MoreVert
+import androidx.compose.material3.DropdownMenu
+import androidx.compose.material3.DropdownMenuItem
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.IconButtonColors
+import androidx.compose.material3.IconButtonDefaults
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
+import com.mr3y.podcaster.LocalStrings
+
+@Composable
+fun TopBarMoreOptionsButton(
+    shareActionTitle: String,
+    shareActionText: String,
+    modifier: Modifier = Modifier,
+    colors: IconButtonColors? = null
+) {
+    var showOptions by remember { mutableStateOf(false) }
+    var showShareSheet by remember { mutableStateOf(false) }
+    val strings = LocalStrings.current
+    val context = LocalContext.current
+    IconButton(
+        onClick = { showOptions = !showOptions },
+        colors = colors ?: IconButtonDefaults.iconButtonColors(),
+        modifier = modifier
+    ) {
+        Icon(
+            imageVector = Icons.Filled.MoreVert,
+            contentDescription = strings.icon_more_options_content_description
+        )
+    }
+
+    DropdownMenu(
+        expanded = showOptions,
+        onDismissRequest = { showOptions = false },
+    ) {
+        DropdownMenuItem(
+            text = { Text(strings.share_label) },
+            onClick = { showShareSheet = true }
+        )
+    }
+
+    LaunchedEffect(showShareSheet) {
+        if (showShareSheet) {
+            context.launchShareSheet(shareActionTitle, shareActionText)
+            showShareSheet = false
+            showOptions = false
+        }
+    }
+}
+
+internal fun Context.launchShareSheet(title: String, url: String) {
+    val sendIntent: Intent = Intent().apply {
+        action = Intent.ACTION_SEND
+        putExtra(Intent.EXTRA_TITLE, title)
+        putExtra(Intent.EXTRA_TEXT, url)
+        type = "text/plain"
+    }
+
+    val shareIntent = Intent.createChooser(sendIntent, null)
+    startActivity(shareIntent)
+}

ui/resources/src/main/kotlin/com/mr3y/podcaster/ui/resources/PodcasterEnStrings.kt

@@ -77,4 +77,6 @@ val EnStrings = PodcasterStrings(
     import_unknown_error = "Sorry, Something went wrong",
     favorites_label = "Favorites",
     favorites_empty_list = "You have no favorite episodes. start adding some to your favorites and they will show up here",
+    share_label = "Share",
+    icon_more_options_content_description = "More options",
 )

ui/resources/src/main/kotlin/com/mr3y/podcaster/ui/resources/PodcasterStrings.kt

@@ -67,4 +67,6 @@ data class PodcasterStrings(
     val import_unknown_error: String,
     val favorites_label: String,
     val favorites_empty_list: String,
+    val share_label: String,
+    val icon_more_options_content_description: String,
 )