AccountMediaFragment improvements (#2684)

* initial setup

* add spacing between images

* use blurhash

* handle hidden state and show video indicator

* handle item clicks

* small cleanup

* move SquareImageView into account.media package

* fix build

* improve AccountMediaGridAdapter

* handle loadstate, errors and refreshing

* remove commented out code

* log error

* show audio attachments with icon

* fix glitchy transition animation

* set image Description on imageview

* show toast with media description on long press

app/src/main/java/com/keylesspalace/tusky/viewdata/AttachmentViewData.kt

@@ -1,22 +1,50 @@
+/* Copyright 2022 Tusky Contributors
+ *
+ * This file is a part of Tusky.
+ *
+ * This program is free software; you can redistribute it and/or modify it under the terms of the
+ * GNU General Public License as published by the Free Software Foundation; either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * Tusky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with Tusky; if not,
+ * see <http://www.gnu.org/licenses>. */
+
 package com.keylesspalace.tusky.viewdata
 
 import android.os.Parcelable
 import com.keylesspalace.tusky.entity.Attachment
 import com.keylesspalace.tusky.entity.Status
+import kotlinx.parcelize.IgnoredOnParcel
 import kotlinx.parcelize.Parcelize
 
 @Parcelize
 data class AttachmentViewData(
     val attachment: Attachment,
     val statusId: String,
-    val statusUrl: String
+    val statusUrl: String,
+    val sensitive: Boolean,
+    val isRevealed: Boolean
 ) : Parcelable {
+
+    @IgnoredOnParcel
+    val id = attachment.id
+
     companion object {
         @JvmStatic
         fun list(status: Status): List<AttachmentViewData> {
             val actionable = status.actionableStatus
-            return actionable.attachments.map {
-                AttachmentViewData(it, actionable.id, actionable.url!!)
+            return actionable.attachments.map { attachment ->
+                AttachmentViewData(
+                    attachment = attachment,
+                    statusId = actionable.id,
+                    statusUrl = actionable.url!!,
+                    sensitive = actionable.sensitive,
+                    isRevealed = !actionable.sensitive
+                )
             }
         }
     }