From e41da35a02713a7b9400bcb78a11d1f7c71f05b0 Mon Sep 17 00:00:00 2001
From: Vitor Pamplona <vitor@vitorpamplona.com>
Date: Tue, 28 Mar 2023 18:13:00 -0400
Subject: [PATCH] Adds image url when previews can't be loaded.

---
 .../ui/components/ZoomableImageView.kt        | 24 +++++++++++++++++--
 1 file changed, 22 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/com/vitorpamplona/amethyst/ui/components/ZoomableImageView.kt b/app/src/main/java/com/vitorpamplona/amethyst/ui/components/ZoomableImageView.kt
index 84486200d..8910d83a6 100644
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/components/ZoomableImageView.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/components/ZoomableImageView.kt
@@ -28,10 +28,12 @@ import androidx.compose.ui.unit.dp
 import androidx.compose.ui.window.Dialog
 import androidx.compose.ui.window.DialogProperties
 import coil.compose.AsyncImage
+import coil.compose.AsyncImagePainter
 import com.google.accompanist.pager.ExperimentalPagerApi
 import com.google.accompanist.pager.PagerState
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.ui.actions.CloseButton
+import com.vitorpamplona.amethyst.ui.actions.LoadingAnimation
 import com.vitorpamplona.amethyst.ui.actions.SaveToGallery
 import net.engawapg.lib.zoomable.rememberZoomState
 import net.engawapg.lib.zoomable.zoomable
@@ -46,6 +48,11 @@ fun ZoomableImageView(word: String, images: List<String> = listOf(word)) {
         mutableStateOf(false)
     }
 
+    // store the dialog open or close state
+    var imageState by remember {
+        mutableStateOf<AsyncImagePainter.State?>(null)
+    }
+
     if (imageExtension.matcher(word).matches()) {
         AsyncImage(
             model = word,
@@ -63,8 +70,19 @@ fun ZoomableImageView(word: String, images: List<String> = listOf(word)) {
                 .combinedClickable(
                     onClick = { dialogOpen = true },
                     onLongClick = { clipboardManager.setText(AnnotatedString(word)) }
-                )
+                ),
+            onLoading = {
+                imageState = it
+            },
+            onSuccess = {
+                imageState = it
+            }
         )
+
+        if (imageState !is AsyncImagePainter.State.Success) {
+            ClickableUrl(urlText = "$word ", url = word)
+            LoadingAnimation(indicatorSize = 15.dp)
+        }
     } else {
         VideoView(word) { dialogOpen = true }
     }
@@ -86,7 +104,9 @@ fun ZoomableImageDialog(imageUrl: String, allImages: List<String> = listOf(image
                 var pagerState: PagerState = remember { PagerState() }
 
                 Row(
-                    modifier = Modifier.padding(10.dp).fillMaxWidth(),
+                    modifier = Modifier
+                        .padding(10.dp)
+                        .fillMaxWidth(),
                     horizontalArrangement = Arrangement.SpaceBetween,
                     verticalAlignment = Alignment.CenterVertically
                 ) {