From 5bb983ba5af52ed2999d946ee7636803ef6d1242 Mon Sep 17 00:00:00 2001
From: Vitor Pamplona <vitor@vitorpamplona.com>
Date: Mon, 11 Dec 2023 17:57:19 -0500
Subject: [PATCH] Adding blurhash when images are not supposed to be
 downloaded.

---
 .../amethyst/ui/components/VideoView.kt       | 24 ++++++++++++++++++-
 .../ui/components/ZoomableContentView.kt      | 14 ++++++++++-
 .../vitorpamplona/amethyst/ui/note/Icons.kt   |  4 ++--
 3 files changed, 38 insertions(+), 4 deletions(-)

diff --git a/app/src/main/java/com/vitorpamplona/amethyst/ui/components/VideoView.kt b/app/src/main/java/com/vitorpamplona/amethyst/ui/components/VideoView.kt
index 17218010d..53a0fdacb 100644
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/components/VideoView.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/components/VideoView.kt
@@ -22,6 +22,7 @@ import androidx.compose.foundation.layout.defaultMinSize
 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.shape.CircleShape
 import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
@@ -70,6 +71,7 @@ import androidx.media3.ui.AspectRatioFrameLayout
 import androidx.media3.ui.PlayerView
 import com.linc.audiowaveform.infiniteLinearGradient
 import com.vitorpamplona.amethyst.service.playback.PlaybackClientController
+import com.vitorpamplona.amethyst.ui.note.DownloadForOfflineIcon
 import com.vitorpamplona.amethyst.ui.note.LyricsIcon
 import com.vitorpamplona.amethyst.ui.note.LyricsOffIcon
 import com.vitorpamplona.amethyst.ui.note.MuteIcon
@@ -79,6 +81,7 @@ import com.vitorpamplona.amethyst.ui.theme.PinBottomIconSize
 import com.vitorpamplona.amethyst.ui.theme.Size0dp
 import com.vitorpamplona.amethyst.ui.theme.Size22Modifier
 import com.vitorpamplona.amethyst.ui.theme.Size50Modifier
+import com.vitorpamplona.amethyst.ui.theme.Size75dp
 import com.vitorpamplona.amethyst.ui.theme.VolumeBottomIconSize
 import com.vitorpamplona.amethyst.ui.theme.imageModifier
 import kotlinx.collections.immutable.ImmutableList
@@ -180,7 +183,26 @@ fun VideoView(
     }
 
     if (!automaticallyStartPlayback.value) {
-        ImageUrlWithDownloadButton(url = videoUri, showImage = automaticallyStartPlayback)
+        if (blurhash != null) {
+            val ratio = aspectRatio(dimensions)
+            val modifier = if (ratio != null && roundedCorner) {
+                Modifier.aspectRatio(ratio)
+            } else {
+                Modifier
+            }
+
+            Box(modifier, contentAlignment = Alignment.Center) {
+                DisplayBlurHash(blurhash, null, ContentScale.Crop, MaterialTheme.colorScheme.imageModifier)
+                IconButton(
+                    modifier = Modifier.size(Size75dp),
+                    onClick = { automaticallyStartPlayback.value = true }
+                ) {
+                    DownloadForOfflineIcon(Size75dp, Color.White)
+                }
+            }
+        } else {
+            ImageUrlWithDownloadButton(url = videoUri, showImage = automaticallyStartPlayback)
+        }
     } else {
         val ratio = aspectRatio(dimensions)
         val modifier = if (ratio != null && roundedCorner) {
diff --git a/app/src/main/java/com/vitorpamplona/amethyst/ui/components/ZoomableContentView.kt b/app/src/main/java/com/vitorpamplona/amethyst/ui/components/ZoomableContentView.kt
index 984118e96..0c0c9cec7 100644
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/components/ZoomableContentView.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/components/ZoomableContentView.kt
@@ -58,6 +58,7 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.platform.LocalClipboardManager
 import androidx.compose.ui.platform.LocalConfiguration
@@ -102,6 +103,7 @@ import com.vitorpamplona.amethyst.ui.theme.Size24dp
 import com.vitorpamplona.amethyst.ui.theme.Size30dp
 import com.vitorpamplona.amethyst.ui.theme.Size55dp
 import com.vitorpamplona.amethyst.ui.theme.Size5dp
+import com.vitorpamplona.amethyst.ui.theme.Size75dp
 import com.vitorpamplona.amethyst.ui.theme.StdHorzSpacer
 import com.vitorpamplona.amethyst.ui.theme.imageModifier
 import com.vitorpamplona.quartz.crypto.CryptoUtils
@@ -528,7 +530,17 @@ private fun AddedImageFeatures(
     showImage: MutableState<Boolean>
 ) {
     if (!showImage.value) {
-        ImageUrlWithDownloadButton(content.url, showImage)
+        if (content.blurhash != null) {
+            DisplayBlurHash(content.blurhash, content.description, contentScale, myModifier)
+            IconButton(
+                modifier = Modifier.size(Size75dp),
+                onClick = { showImage.value = true }
+            ) {
+                DownloadForOfflineIcon(Size75dp, Color.White)
+            }
+        } else {
+            ImageUrlWithDownloadButton(content.url, showImage)
+        }
     } else {
         var verifiedHash by remember {
             mutableStateOf<Boolean?>(null)
diff --git a/app/src/main/java/com/vitorpamplona/amethyst/ui/note/Icons.kt b/app/src/main/java/com/vitorpamplona/amethyst/ui/note/Icons.kt
index bb750a37c..e7420c249 100644
--- a/app/src/main/java/com/vitorpamplona/amethyst/ui/note/Icons.kt
+++ b/app/src/main/java/com/vitorpamplona/amethyst/ui/note/Icons.kt
@@ -78,12 +78,12 @@ fun MessageIcon(modifier: Modifier) {
 }
 
 @Composable
-fun DownloadForOfflineIcon(iconSize: Dp) {
+fun DownloadForOfflineIcon(iconSize: Dp, tint: Color = MaterialTheme.colorScheme.primary) {
     Icon(
         imageVector = Icons.Default.DownloadForOffline,
         null,
         modifier = remember(iconSize) { Modifier.size(iconSize) },
-        tint = MaterialTheme.colorScheme.primary
+        tint = tint
     )
 }