Merge pull request #4729 from nextcloud/make_link_clickable

Make link clickable

app/src/main/java/com/nextcloud/talk/adapters/messages/SystemMessageViewHolder.kt

@@ -8,8 +8,13 @@ package com.nextcloud.talk.adapters.messages
 
 import android.annotation.SuppressLint
 import android.content.Context
+import android.content.Intent
+import android.net.Uri
 import android.text.Spannable
 import android.text.SpannableString
+import android.text.TextPaint
+import android.text.method.LinkMovementMethod
+import android.text.style.ClickableSpan
 import android.view.View
 import android.view.ViewGroup
 import androidx.core.content.ContextCompat
@@ -22,15 +27,20 @@ import com.nextcloud.talk.databinding.ItemSystemMessageBinding
 import com.nextcloud.talk.chat.data.model.ChatMessage
 import com.nextcloud.talk.utils.DateUtils
 import com.nextcloud.talk.utils.DisplayUtils
+import com.nextcloud.talk.utils.database.user.CurrentUserProviderNew
 import com.nextcloud.talk.utils.preferences.AppPreferences
 import com.stfalcon.chatkit.messages.MessageHolders
 import javax.inject.Inject
 
 @AutoInjector(NextcloudTalkApplication::class)
-class SystemMessageViewHolder(itemView: View) : MessageHolders.IncomingTextMessageViewHolder<ChatMessage>(itemView) {
+class SystemMessageViewHolder(itemView: View) : MessageHolders
+    .IncomingTextMessageViewHolder<ChatMessage>(itemView) {
 
     private val binding: ItemSystemMessageBinding = ItemSystemMessageBinding.bind(itemView)
 
+    @Inject
+    lateinit var currentUserProvider: CurrentUserProviderNew
+
     @JvmField
     @Inject
     var appPreferences: AppPreferences? = null
@@ -54,6 +64,7 @@ class SystemMessageViewHolder(itemView: View) : MessageHolders.IncomingTextMessa
     @SuppressLint("SetTextI18n")
     override fun onBind(message: ChatMessage) {
         super.onBind(message)
+        val user = currentUserProvider.currentUser.blockingGet()
         val resources = itemView.resources
         val pressedColor: Int = resources.getColor(R.color.bg_message_list_incoming_bubble)
         val mentionColor: Int = resources.getColor(R.color.textColorMaxContrast)
@@ -78,6 +89,32 @@ class SystemMessageViewHolder(itemView: View) : MessageHolders.IncomingTextMessa
                         individualMap["name"]
                     }
                     messageString = DisplayUtils.searchAndColor(messageString, searchText!!, mentionColor)
+                    if (individualMap["link"] != null) {
+                        val displayName = individualMap["name"] ?: ""
+                        val link = (user.baseUrl + individualMap["link"])
+                        val newStartIndex = messageString.indexOf(displayName)
+                        if (newStartIndex != -1) {
+                            val clickableSpan = object : ClickableSpan() {
+                                override fun onClick(widget: View) {
+                                    val browserIntent = Intent(Intent.ACTION_VIEW, Uri.parse(link))
+                                    browserIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+                                    context?.startActivity(browserIntent)
+                                }
+
+                                override fun updateDrawState(ds: TextPaint) {
+                                    super.updateDrawState(ds)
+                                    ds.color = mentionColor
+                                    ds.isUnderlineText = false
+                                }
+                            }
+
+                            messageString.setSpan(
+                                clickableSpan,
+                                newStartIndex,
+                                newStartIndex + displayName.length,
+                                Spannable.SPAN_EXCLUSIVE_EXCLUSIVE
+                            )
+                        }
                     }
                 }
             }
@@ -103,6 +140,7 @@ class SystemMessageViewHolder(itemView: View) : MessageHolders.IncomingTextMessa
             binding.messageTime.text = dateUtils!!.getLocalTimeStringFromTimestamp(message.timestamp)
             itemView.setTag(R.string.replyable_message_view_tag, message.replyable)
         }
+    }
 
     @SuppressLint("SetTextI18n")
     private fun processExpandableParent(message: ChatMessage, messageString: Spannable) {
@@ -116,6 +154,7 @@ class SystemMessageViewHolder(itemView: View) : MessageHolders.IncomingTextMessa
             )
 
             binding.messageText.text = messageString
+            binding.messageText.movementMethod = LinkMovementMethod.getInstance()
             binding.similarMessagesHint.visibility = View.VISIBLE
             binding.similarMessagesHint.text = similarMessages
 

app/src/main/java/com/nextcloud/talk/models/json/chat/ChatUtils.kt

@@ -29,8 +29,7 @@ class ChatUtils {
 
                 if (individualHashMap != null) {
                     val type = individualHashMap["type"]
-                    resultMessage = if (type == "user" || type == "guest" || type == "call" || type == "email"
+                    resultMessage = if (type == "user" || type == "guest" || type == "call" || type == "email") {
-                    ) {
                         resultMessage?.replace("{$key}", "@" + individualHashMap["name"])
                     } else if (type == "geo-location") {
                         individualHashMap["name"]