From 74d1aeeccb7d53920809e3e026c5e2ee4f5cc534 Mon Sep 17 00:00:00 2001
From: ganfra <francoisg@matrix.org>
Date: Fri, 23 Feb 2024 17:36:19 +0100
Subject: [PATCH] AttachmentsPreview: set zoomable state

---
 .../preview/AttachmentsPreviewView.kt         | 21 ++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

diff --git a/features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/attachments/preview/AttachmentsPreviewView.kt b/features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/attachments/preview/AttachmentsPreviewView.kt
index d0091ba496..e440a8a9cb 100644
--- a/features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/attachments/preview/AttachmentsPreviewView.kt
+++ b/features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/attachments/preview/AttachmentsPreviewView.kt
@@ -44,7 +44,10 @@ import io.element.android.libraries.designsystem.preview.ElementPreviewDark
 import io.element.android.libraries.designsystem.theme.components.Scaffold
 import io.element.android.libraries.designsystem.theme.components.TextButton
 import io.element.android.libraries.mediaviewer.api.local.LocalMediaView
+import io.element.android.libraries.mediaviewer.api.local.rememberLocalMediaViewState
 import io.element.android.libraries.ui.strings.CommonStrings
+import me.saket.telephoto.zoomable.ZoomSpec
+import me.saket.telephoto.zoomable.rememberZoomableState
 
 @Composable
 fun AttachmentsPreviewView(
@@ -127,11 +130,19 @@ private fun AttachmentPreviewContent(
             contentAlignment = Alignment.Center
         ) {
             when (attachment) {
-                is Attachment.Media -> LocalMediaView(
-                    modifier = Modifier.fillMaxSize(),
-                    localMedia = attachment.localMedia,
-                    onClick = {}
-                )
+                is Attachment.Media -> {
+                    val localMediaViewState = rememberLocalMediaViewState(
+                        zoomableState = rememberZoomableState(
+                            zoomSpec = ZoomSpec(maxZoomFactor = 4f, preventOverOrUnderZoom = false)
+                        )
+                    )
+                    LocalMediaView(
+                        modifier = Modifier.fillMaxSize(),
+                        localMedia = attachment.localMedia,
+                        localMediaViewState = localMediaViewState,
+                        onClick = {}
+                    )
+                }
             }
         }
         AttachmentsPreviewBottomActions(