From ee9acf2687f30837f1fd8e41c39a0c8f1bc9f661 Mon Sep 17 00:00:00 2001
From: Greyson Parrelli <greyson@signal.org>
Date: Thu, 26 Sep 2019 16:37:09 -0400
Subject: [PATCH] Show tooltip for swipe-to-reply.

---
 res/values/strings.xml                           |  2 ++
 .../conversation/ConversationFragment.java       | 16 ++++++++++++++++
 .../securesms/util/TextSecurePreferences.java    |  9 +++++++++
 3 files changed, 27 insertions(+)

diff --git a/res/values/strings.xml b/res/values/strings.xml
index dc2eaca03e..37bcaa2e93 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -258,6 +258,8 @@
     <string name="ConversationFragment_quoted_message_not_found">Original message not found</string>
     <string name="ConversationFragment_quoted_message_no_longer_available">Original message no longer available</string>
     <string name="ConversationFragment_failed_to_open_message">Failed to open message</string>
+    <string name="ConversationFragment_you_can_swipe_to_the_right_reply">You can swipe to the right on any message to quickly reply</string>
+    <string name="ConversationFragment_you_can_swipe_to_the_left_reply">You can swipe to the left on any message to quickly reply</string>
 
     <!-- ConversationListActivity -->
     <string name="ConversationListActivity_there_is_no_browser_installed_on_your_device">There is no browser installed on your device.</string>
diff --git a/src/org/thoughtcrime/securesms/conversation/ConversationFragment.java b/src/org/thoughtcrime/securesms/conversation/ConversationFragment.java
index 0ef94dfe49..22fc4f25f1 100644
--- a/src/org/thoughtcrime/securesms/conversation/ConversationFragment.java
+++ b/src/org/thoughtcrime/securesms/conversation/ConversationFragment.java
@@ -63,6 +63,7 @@ import org.thoughtcrime.securesms.R;
 import org.thoughtcrime.securesms.ShareActivity;
 import org.thoughtcrime.securesms.attachments.Attachment;
 import org.thoughtcrime.securesms.components.ConversationTypingView;
+import org.thoughtcrime.securesms.components.TooltipPopup;
 import org.thoughtcrime.securesms.components.recyclerview.SmoothScrollingLinearLayoutManager;
 import org.thoughtcrime.securesms.contactshare.Contact;
 import org.thoughtcrime.securesms.contactshare.ContactUtil;
@@ -836,6 +837,20 @@ public class ConversationFragment extends Fragment
     }
   }
 
+  private void maybeShowSwipeToReplyTooltip() {
+    if (!TextSecurePreferences.hasSeenSwipeToReplyTooltip(requireContext())) {
+      int text = getResources().getConfiguration().getLayoutDirection() == View.LAYOUT_DIRECTION_LTR ? R.string.ConversationFragment_you_can_swipe_to_the_right_reply
+                                                                                                     : R.string.ConversationFragment_you_can_swipe_to_the_left_reply;
+      TooltipPopup.forTarget(requireActivity().findViewById(R.id.menu_context_reply))
+                  .setText(text)
+                  .setTextColor(getResources().getColor(R.color.core_white))
+                  .setBackgroundTint(getResources().getColor(R.color.core_blue))
+                  .show(TooltipPopup.POSITION_BELOW);
+
+      TextSecurePreferences.setHasSeenSwipeToReplyTooltip(requireContext(), true);
+    }
+  }
+
   public interface ConversationFragmentListener {
     void setThreadId(long threadId);
     void handleReplyMessage(MessageRecord messageRecord);
@@ -1150,6 +1165,7 @@ public class ConversationFragment extends Fragment
           actionMode.finish();
           return true;
         case R.id.menu_context_reply:
+          maybeShowSwipeToReplyTooltip();
           handleReplyMessage(getSelectedMessageRecord());
           actionMode.finish();
           return true;
diff --git a/src/org/thoughtcrime/securesms/util/TextSecurePreferences.java b/src/org/thoughtcrime/securesms/util/TextSecurePreferences.java
index dd823c315d..2843590818 100644
--- a/src/org/thoughtcrime/securesms/util/TextSecurePreferences.java
+++ b/src/org/thoughtcrime/securesms/util/TextSecurePreferences.java
@@ -193,6 +193,8 @@ public class TextSecurePreferences {
 
   private static final String FIRST_INSTALL_VERSION = "pref_first_install_version";
 
+  private static final String HAS_SEEN_SWIPE_TO_REPLY = "pref_has_seen_swipe_to_reply";
+
   public static boolean isScreenLockEnabled(@NonNull Context context) {
     return getBooleanPreference(context, SCREEN_LOCK, false);
   }
@@ -1148,6 +1150,13 @@ public class TextSecurePreferences {
     return getIntegerPreference(context, FIRST_INSTALL_VERSION, -1);
   }
 
+  public static boolean hasSeenSwipeToReplyTooltip(Context context) {
+    return getBooleanPreference(context, HAS_SEEN_SWIPE_TO_REPLY, false);
+  }
+
+  public static void setHasSeenSwipeToReplyTooltip(Context context, boolean value) {
+    setBooleanPreference(context, HAS_SEEN_SWIPE_TO_REPLY, value);
+  }
 
   public static void setBooleanPreference(Context context, String key, boolean value) {
     PreferenceManager.getDefaultSharedPreferences(context).edit().putBoolean(key, value).apply();