/*
 * Copyright (c) 2013 Menny Even-Danan
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.menny.android.anysoftkeyboard;

import android.content.ComponentName;
import android.os.Handler;
import android.os.Looper;
import com.anysoftkeyboard.saywhat.PublicNotices;

/*
 * Why is this class exists?
 * Well, I first released ASK as SoftKeyboard main class, and then renamed the class, but I can't do that
 * and still support upgrade... so SoftKeyboard inherits from the actual class
 */
public class SoftKeyboard extends PublicNotices {

  /* DEVELOPERS NOTICE:
  This TURNED-OFF code is used to simulate
  a very slow InputConnection updates:
  On some devices and apps, the onUpdateSelection callback will be
  very delayed, and may get com.anysoftkeyboard.ime.AnySoftKeyboardSuggestions.mGlobalCursorPosition
  out-of-sync.
   */
  private static final boolean DELAY_SELECTION_UPDATES = false;
  private Handler mDelayer = null;

  @Override
  public void onCreate() {
    super.onCreate();
    if (DELAY_SELECTION_UPDATES) mDelayer = new Handler(Looper.getMainLooper());
  }

  @Override
  public void onUpdateSelection(
      int oldSelStart,
      int oldSelEnd,
      int newSelStart,
      int newSelEnd,
      int candidatesStart,
      int candidatesEnd) {
    if (DELAY_SELECTION_UPDATES) {
      mDelayer.postDelayed(
          () ->
              SoftKeyboard.super.onUpdateSelection(
                  oldSelStart, oldSelEnd, newSelStart, newSelEnd, candidatesStart, candidatesEnd),
          1025);
    } else {
      super.onUpdateSelection(
          oldSelStart, oldSelEnd, newSelStart, newSelEnd, candidatesStart, candidatesEnd);
    }
  }

  @Override
  protected String getSettingsInputMethodId() {
    return new ComponentName(getApplication(), SoftKeyboard.class).flattenToShortString();
  }
}
