From 620e6569bbbe7ed3544cab88f1ad024cb2e49612 Mon Sep 17 00:00:00 2001
From: Christian Schneppe <christian@pix-art.de>
Date: Sat, 7 Apr 2018 22:50:21 +0200
Subject: decrease delay when scrolling to position

---
 .../pixart/messenger/ui/ConversationFragment.java  | 48 ++++++++++++----------
 1 file changed, 26 insertions(+), 22 deletions(-)

(limited to 'src/main/java')

diff --git a/src/main/java/de/pixart/messenger/ui/ConversationFragment.java b/src/main/java/de/pixart/messenger/ui/ConversationFragment.java
index 8284630ce..24d698b49 100644
--- a/src/main/java/de/pixart/messenger/ui/ConversationFragment.java
+++ b/src/main/java/de/pixart/messenger/ui/ConversationFragment.java
@@ -146,6 +146,7 @@ public class ConversationFragment extends XmppFragment implements EditMessage.Ke
     private final PendingItem<Bundle> pendingExtras = new PendingItem<>();
     private final PendingItem<Uri> pendingTakePhotoUri = new PendingItem<>();
     private final PendingItem<ScrollState> pendingScrollState = new PendingItem<>();
+    private final PendingItem<Message> pendingMessage = new PendingItem<>();
     protected MessageAdapter messageListAdapter;
     private Conversation conversation;
 	public FragmentConversationBinding binding;
@@ -153,9 +154,7 @@ public class ConversationFragment extends XmppFragment implements EditMessage.Ke
     SimpleDateFormat sdf = new SimpleDateFormat("EEEE, dd. MMM yyyy", Locale.getDefault());
     private Toast messageLoaderToast;
     private ConversationsActivity activity;
-
     private boolean reInitRequiredOnStart = true;
-
     protected OnClickListener clickToVerify = new OnClickListener() {
         @Override
         public void onClick(View v) {
@@ -278,6 +277,7 @@ public class ConversationFragment extends XmppFragment implements EditMessage.Ke
             }
         }
     };
+
     private EditMessage.OnCommitContentListener mEditorContentListener = new EditMessage.OnCommitContentListener() {
         @Override
         public boolean onCommitContent(InputContentInfoCompat inputContentInfo, int flags, Bundle opts, String[] contentMimeTypes) {
@@ -462,7 +462,6 @@ public class ConversationFragment extends XmppFragment implements EditMessage.Ke
     private int lastCompletionCursor;
     private boolean firstWord = false;
     private Message mPendingDownloadableMessage;
-    private final PendingItem<Message> pendingMessage = new PendingItem<>();
 
     private static ConversationFragment findConversationFragment(Activity activity) {
         Fragment fragment = activity.getFragmentManager().findFragmentById(R.id.main_fragment);
@@ -575,6 +574,24 @@ public class ConversationFragment extends XmppFragment implements EditMessage.Ke
         }
     };
 
+    private static boolean allGranted(int[] grantResults) {
+        for (int grantResult : grantResults) {
+            if (grantResult != PackageManager.PERMISSION_GRANTED) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    private static String getFirstDenied(int[] grantResults, String[] permissions) {
+        for (int i = 0; i < grantResults.length; ++i) {
+            if (grantResults[i] == PackageManager.PERMISSION_DENIED) {
+                return permissions[i];
+            }
+        }
+        return null;
+    }
+
     private int getIndexOf(String uuid, List<Message> messages) {
         if (uuid == null) {
             return messages.size() - 1;
@@ -1567,24 +1584,6 @@ public class ConversationFragment extends XmppFragment implements EditMessage.Ke
         }
     }
 
-    private static boolean allGranted(int[] grantResults) {
-        for (int grantResult : grantResults) {
-            if (grantResult != PackageManager.PERMISSION_GRANTED) {
-                return false;
-            }
-        }
-        return true;
-    }
-
-    private static String getFirstDenied(int[] grantResults, String[] permissions) {
-        for (int i = 0; i < grantResults.length; ++i) {
-            if (grantResults[i] == PackageManager.PERMISSION_DENIED) {
-                return permissions[i];
-            }
-        }
-        return null;
-    }
-
     public void startDownloadable(Message message) {
         if (!Config.ONLY_INTERNAL_STORAGE && !hasStoragePermission(REQUEST_START_DOWNLOAD)) {
             this.mPendingDownloadableMessage = message;
@@ -2087,7 +2086,7 @@ public class ConversationFragment extends XmppFragment implements EditMessage.Ke
                     int i = getIndexOf(first.getUuid(), this.messageList);
                     pos = i < 0 ? bottom : i;
                 }
-                this.binding.messagesView.setSelection(pos);
+                setSelection(pos);
             }
         }
         // todo add swipe listener --> causes strange scrolling in chats
@@ -2104,6 +2103,11 @@ public class ConversationFragment extends XmppFragment implements EditMessage.Ke
         return true;
     }
 
+    private void setSelection(int pos) {
+        this.binding.messagesView.setSelection(pos);
+        this.binding.messagesView.post(() -> this.binding.messagesView.setSelection(pos));
+    }
+
     private boolean scrolledToBottom() {
         if (this.binding == null) {
             return false;
-- 
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