Re-implement conversation item context menu

app/src/main/java/org/thoughtcrime/securesms/conversation/v2/ConversationActionModeCallback.kt

@@ -1,15 +1,64 @@
 package org.thoughtcrime.securesms.conversation.v2
 
+import android.content.Context
 import android.view.ActionMode
 import android.view.Menu
 import android.view.MenuItem
 import network.loki.messenger.R
+import org.session.libsession.messaging.open_groups.OpenGroupAPIV2
+import org.session.libsession.utilities.TextSecurePreferences
+import org.thoughtcrime.securesms.database.DatabaseFactory
+import org.thoughtcrime.securesms.database.model.MediaMmsMessageRecord
+import java.util.*
 
-class ConversationActionModeCallback : ActionMode.Callback {
+class ConversationActionModeCallback(private val adapter: ConversationAdapter, private val threadID: Long,
+    private val context: Context) : ActionMode.Callback {
 
     override fun onCreateActionMode(mode: ActionMode, menu: Menu): Boolean {
+        // Prepare
         val inflater = mode.menuInflater
-        inflater.inflate(R.menu.conversation_item_action_menu, menu)
+        inflater.inflate(R.menu.menu_conversation_item_action, menu)
+        val selectedItems = adapter.selectedItems
+        val containsControlMessage = selectedItems.any { it.isUpdate }
+        val hasText = selectedItems.any { it.body.isNotEmpty() }
+        if (selectedItems.isEmpty()) { mode.finish(); return false }
+        val firstMessage = selectedItems.iterator().next()
+        val openGroup = DatabaseFactory.getLokiThreadDatabase(context).getOpenGroupChat(threadID)
+        val userPublicKey = TextSecurePreferences.getLocalNumber(context)!!
+        fun userCanDeleteSelectedItems(): Boolean {
+            if (openGroup == null) { return true }
+            val allSentByCurrentUser = selectedItems.all { it.isOutgoing }
+            if (allSentByCurrentUser) { return true }
+            return OpenGroupAPIV2.isUserModerator(userPublicKey, openGroup.room, openGroup.server)
+        }
+        fun userCanBanSelectedUsers(): Boolean {
+            if (openGroup == null) { return false }
+            val anySentByCurrentUser = selectedItems.any { it.isOutgoing }
+            if (anySentByCurrentUser) { return false } // Users can't ban themselves
+            val selectedUsers = selectedItems.map { it.recipient.address.toString() }.toSet()
+            if (selectedUsers.size > 1) { return false }
+            return OpenGroupAPIV2.isUserModerator(userPublicKey, openGroup.room, openGroup.server)
+        }
+        // Message info
+        menu.findItem(R.id.menu_context_details).isVisible = (selectedItems.size == 1)
+        // Delete message
+        menu.findItem(R.id.menu_context_delete_message).isVisible = userCanDeleteSelectedItems()
+        // Ban user
+        menu.findItem(R.id.menu_context_ban_user).isVisible = userCanBanSelectedUsers()
+        // Copy message text
+        menu.findItem(R.id.menu_context_copy).isVisible = !containsControlMessage && hasText
+        // Copy Session ID
+        menu.findItem(R.id.menu_context_copy_public_key).isVisible =
+            (openGroup != null && selectedItems.size == 1 && firstMessage.recipient.address.toString() != userPublicKey)
+        // Resend
+        menu.findItem(R.id.menu_context_resend).isVisible = (selectedItems.size == 1 && firstMessage.isFailed)
+        // Save media
+        menu.findItem(R.id.menu_context_save_attachment).isVisible = (selectedItems.size == 1
+            && firstMessage.isMms && (firstMessage as MediaMmsMessageRecord).containsMediaSlide())
+        // Reply
+        menu.findItem(R.id.menu_context_reply).isVisible =
+            (selectedItems.size == 1 && !firstMessage.isPending && !firstMessage.isFailed)
+        // Return
         return true
     }
 

app/src/main/java/org/thoughtcrime/securesms/conversation/v2/ConversationActivityV2.kt

@@ -1,16 +1,11 @@
 package org.thoughtcrime.securesms.conversation.v2
 
 import android.database.Cursor
-import android.graphics.PorterDuff
-import android.graphics.PorterDuffColorFilter
 import android.os.Bundle
 import android.util.Log
 import android.view.ActionMode
 import android.view.Menu
 import android.view.MenuItem
-import android.widget.ImageView
-import android.widget.TextView
-import androidx.annotation.ColorInt
 import androidx.loader.app.LoaderManager
 import androidx.loader.content.Loader
 import androidx.recyclerview.widget.ItemTouchHelper
@@ -18,10 +13,8 @@ import androidx.recyclerview.widget.LinearLayoutManager
 import kotlinx.android.synthetic.main.activity_conversation_v2.*
 import kotlinx.android.synthetic.main.activity_conversation_v2_action_bar.*
 import network.loki.messenger.R
-import org.session.libsession.utilities.ExpirationUtil
 import org.thoughtcrime.securesms.PassphraseRequiredActionBarActivity
 import org.thoughtcrime.securesms.database.DatabaseFactory
-import org.thoughtcrime.securesms.loki.utilities.getColorWithID
 import org.thoughtcrime.securesms.mms.GlideApp
 
 class ConversationActivityV2 : PassphraseRequiredActionBarActivity() {
@@ -106,7 +99,7 @@ class ConversationActivityV2 : PassphraseRequiredActionBarActivity() {
     }
 
     private fun handleLongPress(messagePosition: Int) {
-        val actionModeCallback = ConversationActionModeCallback()
+        val actionModeCallback = ConversationActionModeCallback(adapter, threadID, this)
         if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.M) {
             startActionMode(actionModeCallback, ActionMode.TYPE_PRIMARY)
         } else {

app/src/main/java/org/thoughtcrime/securesms/conversation/v2/ConversationAdapter.kt

@@ -14,6 +14,7 @@ import java.lang.IllegalStateException
 class ConversationAdapter(context: Context, cursor: Cursor, private val onItemLongPress: (Int) -> Unit)
     : CursorRecyclerViewAdapter<ViewHolder>(context, cursor) {
     private val messageDB = DatabaseFactory.getMmsSmsDatabase(context)
+    var selectedItems = setOf<MessageRecord>()
 
     sealed class ViewType(val rawValue: Int) {
         object Visible : ViewType(0)

app/src/main/java/org/thoughtcrime/securesms/conversation/v2/ConversationMenuHelper.kt

@@ -55,6 +55,13 @@ object ConversationMenuHelper {
         if (isOpenGroup) {
             inflater.inflate(R.menu.menu_conversation_open_group, menu)
         }
+        // Muting
+        if (thread.isMuted) {
+            inflater.inflate(R.menu.menu_conversation_muted, menu)
+        } else {
+            inflater.inflate(R.menu.menu_conversation_unmuted, menu)
+        }
+        // TODO: Implement search
         // Return
         return true
     }

app/src/main/res/layout/activity_conversation_v2.xml

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/contentView"
     android:layout_width="match_parent"
     android:layout_height="match_parent"

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

@@ -1,21 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<menu
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto">
-
-    <item
-        android:icon="@drawable/ic_baseline_delete_24"
-        android:title="Title"
-        app:showAsAction="ifRoom" />
-
-    <item
-        android:icon="@drawable/ic_baseline_delete_24"
-        android:title="Title"
-        app:showAsAction="ifRoom" />
-
-    <item
-        android:icon="@drawable/ic_baseline_delete_24"
-        android:title="Title"
-        app:showAsAction="ifRoom" />
-
-</menu>

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

@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <item
+        android:title="@string/conversation_context__menu_message_details"
+        android:id="@+id/menu_context_details"
+        app:showAsAction="never" />
+
+    <item
+        android:title="@string/conversation_context__menu_delete_message"
+        android:id="@+id/menu_context_delete_message"
+        android:icon="?menu_trash_icon"
+        app:showAsAction="ifRoom" />
+
+    <item
+        android:title="@string/conversation_context__menu_ban_user"
+        android:id="@+id/menu_context_ban_user"
+        app:showAsAction="never" />
+
+    <item
+        android:title="@string/conversation_context__menu_copy_text"
+        android:id="@+id/menu_context_copy"
+        android:icon="?menu_copy_icon"
+        app:showAsAction="ifRoom" />
+
+    <item
+        android:title="@string/activity_conversation_copy_public_key_button_title"
+        android:id="@+id/menu_context_copy_public_key"
+        app:showAsAction="never" />
+
+    <item
+        android:title="@string/conversation_context__menu_resend_message"
+        android:id="@+id/menu_context_resend"
+        app:showAsAction="never" />
+
+    <item
+        android:title="@string/conversation_context_image__save_attachment"
+        android:id="@+id/menu_context_save_attachment"
+        android:icon="?menu_save_icon"
+        app:showAsAction="ifRoom" />
+
+    <item
+        android:title="@string/conversation_context__menu_reply_to_message"
+        android:id="@+id/menu_context_reply"
+        android:icon="?menu_reply_icon"
+        app:showAsAction="ifRoom" />
+
+</menu>

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

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu
+    xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item
+        android:title="@string/conversation_muted__unmute"
+        android:id="@+id/menu_unmute_notifications" />
+
+</menu>

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

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu
+    xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item
+        android:title="@string/conversation_unmuted__mute_notifications"
+        android:id="@+id/menu_mute_notifications" />
+
+</menu>