Implement copy to clipboard action

app/src/main/java/chat/rocket/android/chatroom/presentation/ChatRoomPresenter.kt

@@ -197,6 +197,23 @@ class ChatRoomPresenter @Inject constructor(private val view: ChatRoomView,
         }
     }
 
+    /**
+     * Copy message to clipboard.
+     *
+     * @param messageId The id of the message to copy to clipboard.
+     */
+    fun copyMessage(messageId: String) {
+        launchUI(strategy) {
+            try {
+                messagesRepository.getById(messageId)?.let { m ->
+                    view.copyToClipboard(m.message)
+                }
+            } catch (e: RocketChatException) {
+                Timber.e(e)
+            }
+        }
+    }
+
     private suspend fun listenMessages(roomId: String) {
         launch(CommonPool + strategy.jobs) {
             for (message in client.messagesChannel) {

app/src/main/java/chat/rocket/android/chatroom/presentation/ChatRoomView.kt

@@ -50,6 +50,13 @@ interface ChatRoomView : LoadingView, MessageView {
      */
     fun showReplyStatus(replyMarkdown: String, quotedMessage: String)
 
+    /**
+     * Copy message to clipboard.
+     *
+     * @param message The message to copy.
+     */
+    fun copyToClipboard(message: String)
+
     fun disableMessageInput()
     fun enableMessageInput(clear: Boolean = false)
 }
\ No newline at end of file

app/src/main/java/chat/rocket/android/chatroom/ui/ChatRoomAdapter.kt

@@ -113,6 +113,7 @@ class ChatRoomAdapter(private val serverUrl: String,
                     R.id.action_menu_msg_delete -> presenter.deleteMessage(roomId, id)
                     R.id.action_menu_msg_quote -> presenter.citeMessage(serverUrl, roomType, roomName, id, "", false)
                     R.id.action_menu_msg_reply -> presenter.citeMessage(serverUrl, roomType, roomName, id, "", true)
+                    R.id.action_menu_msg_copy -> presenter.copyMessage(id)
                     else -> TODO("Not implemented")
                 }
             }

app/src/main/java/chat/rocket/android/chatroom/ui/ChatRoomFragment.kt

 package chat.rocket.android.chatroom.ui
 
+import android.content.ClipData
+import android.content.ClipboardManager
+import android.content.Context
 import android.os.Bundle
 import android.support.v4.app.Fragment
 import android.support.v7.widget.DefaultItemAnimator
@@ -22,6 +25,7 @@ import kotlinx.android.synthetic.main.fragment_chat_room.*
 import kotlinx.android.synthetic.main.message_composer.*
 import javax.inject.Inject
 
+
 fun newInstance(chatRoomId: String, chatRoomName: String, chatRoomType: String, isChatRoomReadOnly: Boolean): Fragment {
     return ChatRoomFragment().apply {
         arguments = Bundle(1).apply {
@@ -145,6 +149,13 @@ class ChatRoomFragment : Fragment(), ChatRoomView {
 
     override fun showGenericErrorMessage() = showMessage(getString(R.string.msg_generic_error))
 
+    override fun copyToClipboard(message: String) {
+        activity?.apply {
+            val clipboard = getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
+            clipboard.setPrimaryClip(ClipData.newPlainText("", message))
+        }
+    }
+
     private fun setupComposer() {
         if (isChatRoomReadOnly) {
             text_room_is_read_only.setVisible(true)

app/src/main/res/menu/message_actions.xml

@@ -7,6 +7,11 @@
             android:icon="@drawable/ic_reply_black_24px"
             android:title="@string/action_msg_reply" />
 
+        <item
+            android:id="@+id/action_menu_msg_quote"
+            android:icon="@drawable/ic_quote_black_24px"
+            android:title="@string/action_msg_quote" />
+
         <!--<item-->
         <!--android:id="@+id/action_menu_msg_edit"-->
         <!--android:title="@string/action_msg_edit" />-->
@@ -16,11 +21,6 @@
             android:icon="@drawable/ic_content_copy_black_24px"
             android:title="@string/action_msg_copy" />
 
-        <item
-            android:id="@+id/action_menu_msg_quote"
-            android:icon="@drawable/ic_quote_black_24px"
-            android:title="@string/action_msg_quote" />
-
         <!--<item-->
             <!--android:id="@+id/action_menu_msg_share"-->
             <!--android:icon="@drawable/ic_share_black_24px"-->