Improve subline when last message is attachment

app/src/main/java/com/nextcloud/talk/adapters/items/ConversationItem.kt

@@ -13,14 +13,18 @@ import android.annotation.SuppressLint
 import android.content.Context
 import android.content.res.ColorStateList
 import android.graphics.Typeface
+import android.text.SpannableStringBuilder
+import android.text.Spanned
 import android.text.TextUtils
 import android.text.format.DateUtils
+import android.text.style.ImageSpan
 import android.view.View
 import androidx.core.content.ContextCompat
 import androidx.core.content.res.ResourcesCompat
 import com.nextcloud.talk.R
 import com.nextcloud.talk.adapters.items.ConversationItem.ConversationItemViewHolder
 import com.nextcloud.talk.application.NextcloudTalkApplication.Companion.sharedApplication
+import com.nextcloud.talk.chat.data.model.ChatMessage
 import com.nextcloud.talk.chat.data.model.ChatMessage.MessageType
 import com.nextcloud.talk.data.database.mappers.asModel
 import com.nextcloud.talk.data.user.model.User
@@ -209,7 +213,6 @@ class ConversationItem(
                         R.drawable.ic_avatar_document
                     )
                 )
-
                 false
             }
 
@@ -229,7 +232,7 @@ class ConversationItem(
             if (!TextUtils.isEmpty(chatMessage?.systemMessage) ||
                 ConversationEnums.ConversationType.ROOM_SYSTEM === model.type
             ) {
-                holder.binding.dialogLastMessage.text = chatMessage?.text
+                holder.binding.dialogLastMessage.text = chatMessage.text
             } else {
                 chatMessage?.activeUser = user
 
@@ -249,7 +252,7 @@ class ConversationItem(
         }
     }
 
-    private fun calculateRegularLastMessageText(appContext: Context): String {
+    private fun calculateRegularLastMessageText(appContext: Context): CharSequence {
         return if (chatMessage?.actorId == user.userId) {
             String.format(
                 appContext.getString(R.string.nc_formatted_message_you),
@@ -331,7 +334,7 @@ class ConversationItem(
         this.header = header
     }
 
-    private val lastMessageDisplayText: String
+    private val lastMessageDisplayText: CharSequence
         get() {
             if (chatMessage?.getCalculateMessageType() == MessageType.REGULAR_TEXT_MESSAGE ||
                 chatMessage?.getCalculateMessageType() == MessageType.SYSTEM_MESSAGE ||
@@ -351,33 +354,21 @@ class ConversationItem(
                             chatMessage?.getNullsafeActorDisplayName()
                         )
                     }
-                } else if (MessageType.SINGLE_NC_ATTACHMENT_MESSAGE == chatMessage?.getCalculateMessageType()) {
-                    return if (chatMessage?.actorId == chatMessage?.activeUser!!.userId) {
-                        sharedApplication!!.getString(R.string.nc_sent_an_attachment_you)
-                    } else {
-                        String.format(
-                            sharedApplication!!.resources.getString(R.string.nc_sent_an_attachment),
-                            chatMessage?.getNullsafeActorDisplayName()
-                        )
-                    }
                 } else if (MessageType.SINGLE_NC_GEOLOCATION_MESSAGE == chatMessage?.getCalculateMessageType()) {
-                    return if (chatMessage?.actorId == chatMessage?.activeUser!!.userId) {
-                        sharedApplication!!.getString(R.string.nc_sent_location_you)
-                    } else {
-                        String.format(
-                            sharedApplication!!.resources.getString(R.string.nc_sent_location),
-                            chatMessage?.getNullsafeActorDisplayName()
-                        )
-                    }
+                    var locationName = chatMessage.messageParameters?.get("object")?.get("name") ?: ""
+                    val author = authorName(chatMessage)
+                    val lastMessage =
+                        setLastNameForAttachmentMessage(author, R.drawable.baseline_location_pin_24, locationName)
+                    return lastMessage
                 } else if (MessageType.VOICE_MESSAGE == chatMessage?.getCalculateMessageType()) {
-                    return if (chatMessage?.actorId == chatMessage?.activeUser!!.userId) {
-                        sharedApplication!!.getString(R.string.nc_sent_voice_you)
-                    } else {
-                        String.format(
-                            sharedApplication!!.resources.getString(R.string.nc_sent_voice),
-                            chatMessage?.getNullsafeActorDisplayName()
-                        )
-                    }
+                    var voiceMessageName = chatMessage.messageParameters?.get("file")?.get("name") ?: ""
+                    val author = authorName(chatMessage)
+                    val lastMessage = setLastNameForAttachmentMessage(
+                        author,
+                        R.drawable.baseline_mic_24,
+                        voiceMessageName
+                    )
+                    return lastMessage
                 } else if (MessageType.SINGLE_LINK_AUDIO_MESSAGE == chatMessage?.getCalculateMessageType()) {
                     return if (chatMessage?.actorId == chatMessage?.activeUser!!.userId) {
                         sharedApplication!!.getString(R.string.nc_sent_an_audio_you)
@@ -406,28 +397,77 @@ class ConversationItem(
                         )
                     }
                 } else if (MessageType.POLL_MESSAGE == chatMessage?.getCalculateMessageType()) {
-                    return if (chatMessage?.actorId == chatMessage?.activeUser!!.userId) {
-                        sharedApplication!!.getString(R.string.nc_sent_poll_you)
-                    } else {
-                        String.format(
-                            sharedApplication!!.resources.getString(R.string.nc_sent_poll),
-                            chatMessage?.getNullsafeActorDisplayName()
-                        )
+                    var pollMessageTitle = chatMessage.messageParameters?.get("object")?.get("name") ?: ""
+                    val author = authorName(chatMessage)
+                    val lastMessage = setLastNameForAttachmentMessage(
+                        author,
+                        R.drawable.baseline_bar_chart_24,
+                        pollMessageTitle
+                    )
+                    return lastMessage
+                } else if (MessageType.SINGLE_NC_ATTACHMENT_MESSAGE == chatMessage?.getCalculateMessageType()) {
+                    var attachmentName = chatMessage.message
+                    if (attachmentName == "{file}") {
+                        attachmentName = chatMessage.messageParameters?.get("file")?.get("name")
                     }
-                } else if (MessageType.DECK_CARD == chatMessage?.getCalculateMessageType()) {
-                    return if (chatMessage?.actorId == chatMessage?.activeUser!!.userId) {
-                        sharedApplication!!.getString(R.string.nc_sent_deck_card_you)
-                    } else {
-                        String.format(
-                            sharedApplication!!.resources.getString(R.string.nc_sent_deck_card),
-                            chatMessage?.getNullsafeActorDisplayName()
-                        )
+                    val author = authorName(chatMessage)
+
+                    val drawable = chatMessage.messageParameters?.get("file")?.get("mimetype")?.let {
+                        when {
+                            it.contains("image") -> R.drawable.baseline_image_24
+                            it.contains("video") -> R.drawable.baseline_video_24
+                            it.contains("application") -> R.drawable.baseline_insert_drive_file_24
+                            it.contains("audio") -> R.drawable.baseline_audiotrack_24
+                            it.contains("text/vcard") -> R.drawable.baseline_contacts_24
+                            else -> null
+                        }
                     }
+                    val lastMessage = setLastNameForAttachmentMessage(author, drawable, attachmentName!!)
+                    return lastMessage
+                } else if (MessageType.DECK_CARD == chatMessage?.getCalculateMessageType()) {
+                    var deckTitle = chatMessage.messageParameters?.get("object")?.get("name") ?: ""
+                    val author = authorName(chatMessage)
+                    val lastMessage = setLastNameForAttachmentMessage(author, R.drawable.baseline_article_24, deckTitle)
+                    return lastMessage
                 }
             }
             return ""
         }
 
+    fun authorName(chatMessage: ChatMessage): String {
+        val name = if (chatMessage.actorId == chatMessage.activeUser!!.userId) {
+            sharedApplication!!.resources.getString(R.string.nc_current_user)
+        } else {
+            chatMessage.getNullsafeActorDisplayName()?.let { "$it:" } ?: ""
+        }
+        return name
+    }
+
+    fun setLastNameForAttachmentMessage(actor: String, icon: Int?, attachmentName: String): SpannableStringBuilder {
+        val builder = SpannableStringBuilder()
+        builder.append(actor)
+
+        val drawable = icon?.let { it -> ContextCompat.getDrawable(context, it) }
+        if (drawable != null) {
+            viewThemeUtils.platform.colorDrawable(
+                drawable,
+                context.resources.getColor(R.color.low_emphasis_text, null)
+            )
+            val desiredWidth = (drawable.intrinsicWidth * IMAGE_SCALE_FACTOR).toInt()
+            val desiredHeight = (drawable.intrinsicHeight * IMAGE_SCALE_FACTOR).toInt()
+            drawable.setBounds(0, 0, desiredWidth, desiredHeight)
+
+            val imageSpan = ImageSpan(drawable, ImageSpan.ALIGN_BOTTOM)
+            val startImage = builder.length
+            builder.append(" ")
+            builder.setSpan(imageSpan, startImage, startImage + 1, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE)
+        } else {
+            builder.append(" ")
+        }
+        builder.append(attachmentName)
+        return builder
+    }
+
     class ConversationItemViewHolder(view: View?, adapter: FlexibleAdapter<*>?) : FlexibleViewHolder(view, adapter) {
         var binding: RvItemConversationWithLastMessageBinding
 
@@ -442,5 +482,6 @@ class ConversationItem(
         private const val STATUS_SIZE_IN_DP = 9f
         private const val UNREAD_BUBBLE_STROKE_WIDTH = 6.0f
         private const val UNREAD_MESSAGES_TRESHOLD = 1000
+        private const val IMAGE_SCALE_FACTOR = 0.7f
     }
 }

app/src/main/res/drawable/baseline_article_24.xml

@@ -0,0 +1,20 @@
+
+<!--
+  ~ Nextcloud Talk - Android Client
+  ~
+  ~ SPDX-FileCopyrightText: 2025 Your Name <your@email.com>
+  ~ SPDX-License-Identifier: GPL-3.0-or-later
+  -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:autoMirrored="true"
+    android:height="24dp"
+    android:tint="#969696"
+    android:viewportHeight="24"
+    android:viewportWidth="24"
+    android:width="24dp">
+
+    <path android:fillColor="#969696"
+        android:pathData="M19,3L5,3c-1.1,0 -2,0.9 -2,2v14c0,1.1 0.9,2 2,2h14c1.1,0 2,-0.9 2,-2L21,5c0,-1.1 -0.9,-2 -2,-2zM14,17L7,17v-2h7v2zM17,13L7,13v-2h10v2zM17,9L7,9L7,7h10v2z"/>
+
+</vector>

app/src/main/res/drawable/baseline_audiotrack_24.xml

@@ -0,0 +1,18 @@
+<!--
+  ~ Nextcloud Talk - Android Client
+  ~
+  ~ SPDX-FileCopyrightText: 2025 Google LLC
+  ~ SPDX-License-Identifier: GPL-3.0-or-later
+  -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:height="24dp"
+    android:tint="#969696"
+    android:viewportHeight="24"
+    android:viewportWidth="24"
+    android:width="24dp">
+
+    <path android:fillColor="#969696"
+        android:pathData="M12,3v9.28c-0.47,-0.17 -0.97,-0.28 -1.5,-0.28C8.01,12 6,14.01 6,16.5S8.01,21 10.5,21c2.31,0 4.2,-1.75 4.45,-4H15V6h4V3h-7z"/>
+
+</vector>

app/src/main/res/drawable/baseline_bar_chart_24.xml

@@ -0,0 +1,21 @@
+<!--
+  ~ Nextcloud Talk - Android Client
+  ~
+  ~ SPDX-FileCopyrightText: 2025 Google LLC
+  ~ SPDX-License-Identifier: GPL-3.0-or-later
+  -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:height="24dp"
+    android:tint="#969696"
+    android:viewportHeight="24"
+    android:viewportWidth="24"
+    android:width="24dp">
+
+    <path android:fillColor="#969696" android:pathData="M4,9h4v11h-4z"/>
+
+    <path android:fillColor="#969696" android:pathData="M16,13h4v7h-4z"/>
+
+    <path android:fillColor="#969696" android:pathData="M10,4h4v16h-4z"/>
+
+</vector>

app/src/main/res/drawable/baseline_contacts_24.xml

@@ -0,0 +1,18 @@
+<!--
+  ~ Nextcloud Talk - Android Client
+  ~
+  ~ SPDX-FileCopyrightText: 2025 Google LLC
+  ~ SPDX-License-Identifier: GPL-3.0-or-later
+  -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:height="24dp"
+    android:tint="#969696"
+    android:viewportHeight="24"
+    android:viewportWidth="24"
+    android:width="24dp">
+
+    <path android:fillColor="#969696"
+        android:pathData="M20,0L4,0v2h16L20,0zM4,24h16v-2L4,22v2zM20,4L4,4c-1.1,0 -2,0.9 -2,2v12c0,1.1 0.9,2 2,2h16c1.1,0 2,-0.9 2,-2L22,6c0,-1.1 -0.9,-2 -2,-2zM12,6.75c1.24,0 2.25,1.01 2.25,2.25s-1.01,2.25 -2.25,2.25S9.75,10.24 9.75,9 10.76,6.75 12,6.75zM17,17L7,17v-1.5c0,-1.67 3.33,-2.5 5,-2.5s5,0.83 5,2.5L17,17z"/>
+
+</vector>

app/src/main/res/drawable/baseline_image_24.xml

@@ -0,0 +1,19 @@
+<!--
+  ~ Nextcloud Talk - Android Client
+  ~
+  ~ SPDX-FileCopyrightText: 2025 Google LLC
+  ~ SPDX-License-Identifier: GPL-3.0-or-later
+  -->
+
+<vector
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:height="24dp"
+    android:tint="#969696"
+    android:viewportHeight="24"
+    android:viewportWidth="24"
+    android:width="24dp">
+
+    <path android:fillColor="#969696"
+        android:pathData="M21,19V5c0,-1.1 -0.9,-2 -2,-2H5c-1.1,0 -2,0.9 -2,2v14c0,1.1 0.9,2 2,2h14c1.1,0 2,-0.9 2,-2zM8.5,13.5l2.5,3.01L14.5,12l4.5,6H5l3.5,-4.5z"/>
+
+</vector>

app/src/main/res/drawable/baseline_insert_drive_file_24.xml

@@ -0,0 +1,18 @@
+<!--
+  ~ Nextcloud Talk - Android Client
+  ~
+  ~ SPDX-FileCopyrightText: 2025 Google LLC
+  ~ SPDX-License-Identifier: GPL-3.0-or-later
+  -->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:autoMirrored="true"
+    android:height="24dp"
+    android:tint="#969696"
+    android:viewportHeight="24"
+    android:viewportWidth="24"
+    android:width="24dp">
+
+    <path android:fillColor="#969696"
+        android:pathData="M6,2c-1.1,0 -1.99,0.9 -1.99,2L4,20c0,1.1 0.89,2 1.99,2L18,22c1.1,0 2,-0.9 2,-2L20,8l-6,-6L6,2zM13,9L13,3.5L18.5,9L13,9z"/>
+
+</vector>

app/src/main/res/drawable/baseline_location_pin_24.xml

@@ -0,0 +1,18 @@
+<!--
+  ~ Nextcloud Talk - Android Client
+  ~
+  ~ SPDX-FileCopyrightText: 2025 Google LLC
+  ~ SPDX-License-Identifier: GPL-3.0-or-later
+  -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:height="24dp"
+    android:tint="#969696"
+    android:viewportHeight="24"
+    android:viewportWidth="24"
+    android:width="24dp">
+
+    <path android:fillColor="#969696"
+        android:pathData="M12,2L12,2C8.13,2 5,5.13 5,9c0,1.74 0.5,3.37 1.41,4.84c0.95,1.54 2.2,2.86 3.16,4.4c0.47,0.75 0.81,1.45 1.17,2.26C11,21.05 11.21,22 12,22h0c0.79,0 1,-0.95 1.25,-1.5c0.37,-0.81 0.7,-1.51 1.17,-2.26c0.96,-1.53 2.21,-2.85 3.16,-4.4C18.5,12.37 19,10.74 19,9C19,5.13 15.87,2 12,2zM12,11.75c-1.38,0 -2.5,-1.12 -2.5,-2.5s1.12,-2.5 2.5,-2.5s2.5,1.12 2.5,2.5S13.38,11.75 12,11.75z"/>
+
+</vector>

app/src/main/res/drawable/baseline_mic_24.xml

@@ -0,0 +1,18 @@
+<!--
+  ~ Nextcloud Talk - Android Client
+  ~
+  ~ SPDX-FileCopyrightText: 2025 Google LLC
+  ~ SPDX-License-Identifier: GPL-3.0-or-later
+  -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:height="24dp"
+    android:tint="#969696"
+    android:viewportHeight="24"
+    android:viewportWidth="24"
+    android:width="24dp">
+
+    <path android:fillColor="#969696"
+        android:pathData="M12,14c1.66,0 2.99,-1.34 2.99,-3L15,5c0,-1.66 -1.34,-3 -3,-3S9,3.34 9,5v6c0,1.66 1.34,3 3,3zM17.3,11c0,3 -2.54,5.1 -5.3,5.1S6.7,14 6.7,11L5,11c0,3.41 2.72,6.23 6,6.72L11,21h2v-3.28c3.28,-0.48 6,-3.3 6,-6.72h-1.7z"/>
+
+</vector>

app/src/main/res/drawable/baseline_video_24.xml

@@ -0,0 +1,18 @@
+<!--
+  ~ Nextcloud Talk - Android Client
+  ~
+  ~ SPDX-FileCopyrightText: 2025 Google LLC
+  ~ SPDX-License-Identifier: GPL-3.0-or-later
+  -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:height="24dp"
+    android:tint="#969696"
+    android:viewportHeight="24"
+    android:viewportWidth="24"
+    android:width="24dp">
+
+    <path android:fillColor="#969696"
+        android:pathData="M18,4l2,4h-3l-2,-4h-2l2,4h-3l-2,-4H8l2,4H7L5,4H4c-1.1,0 -1.99,0.9 -1.99,2L2,18c0,1.1 0.9,2 2,2h16c1.1,0 2,-0.9 2,-2V4h-4z"/>
+
+</vector>