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Commit 05475b1a authored by wangqi's avatar wangqi Committed by android-build-merger
Browse files

Merge "Fix bugs of RTT chat." am: 7efc1f03 am: f99226c6 

am: fa04f03b

Change-Id: I316c4ab910bfba609a7adb9f40644a1027286ee8
parents 4c28ba0c fa04f03b

java/com/android/incallui/rtt/impl/RttChatFragment.java

+2 −0
Original line number Diff line number Diff line
@@ -56,6 +56,7 @@ import com.android.incallui.incall.protocol.PrimaryCallState; 
import com.android.incallui.incall.protocol.PrimaryInfo;

import com.android.incallui.incall.protocol.SecondaryInfo;

import com.android.incallui.rtt.impl.RttChatAdapter.MessageListener;

import com.android.incallui.rtt.protocol.Constants;

import com.android.incallui.rtt.protocol.RttCallScreen;

import com.android.incallui.rtt.protocol.RttCallScreenDelegate;

import com.android.incallui.rtt.protocol.RttCallScreenDelegateFactory;
@@ -162,6 +163,7 @@ public class RttChatFragment extends Fragment 
          isClearingInput = true;

          editText.setText("");

          isClearingInput = false;

          rttCallScreenDelegate.onLocalMessage(Constants.BUBBLE_BREAKER);

        });

    submitButton.setEnabled(false);

    endCallButton = view.findViewById(R.id.rtt_end_call_button);

java/com/android/incallui/rtt/impl/RttChatMessage.java

+8 −17
Original line number Diff line number Diff line
@@ -74,23 +74,14 @@ final class RttChatMessage { 
   */

  static String getChangedString(CharSequence s, int start, int before, int count) {

    StringBuilder modify = new StringBuilder();

    if (before > count) {

      int deleteStart = start + count;

      int deleted = before - count;

      int numberUnModifiedCharsAfterDeleted = s.length() - start - count;

    char c = '\b';

      for (int i = 0; i < deleted + numberUnModifiedCharsAfterDeleted; i++) {

    int oldLength = s.length() - count + before;

    for (int i = 0; i < oldLength - start; i++) {

      modify.append(c);

    }

      modify.append(s, deleteStart, s.length());

    } else {

      int insertStart = start + before;

      int numberUnModifiedCharsAfterInserted = s.length() - start - count;

      char c = '\b';

      for (int i = 0; i < numberUnModifiedCharsAfterInserted; i++) {

        modify.append(c);

      }

      modify.append(s, insertStart, s.length());

    modify.append(s, start, start + count);

    if (start + count < s.length()) {

      modify.append(s, start + count, s.length());

    }

    return modify.toString();

  }