/talkback_preics/src/com/google/android/marvin/talkback/formatter/tv/ItemPositionFormatter.java

http://eyes-free.googlecode.com/ · Java · 42 lines · 17 code · 5 blank · 20 comment · 0 complexity · 18894f17c42ea9208834e39febb041ca MD5 · raw file

  1. /*
  2. * Copyright (C) 2010 The Android Open Source Project
  3. *
  4. * Licensed under the Apache License, Version 2.0 (the "License");
  5. * you may not use this file except in compliance with the License.
  6. * You may obtain a copy of the License at
  7. *
  8. * http://www.apache.org/licenses/LICENSE-2.0
  9. *
  10. * Unless required by applicable law or agreed to in writing, software
  11. * distributed under the License is distributed on an "AS IS" BASIS,
  12. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13. * See the License for the specific language governing permissions and
  14. * limitations under the License.
  15. */
  16. package com.google.android.marvin.talkback.formatter.tv;
  17. import com.google.android.marvin.talkback.Formatter;
  18. import com.google.android.marvin.talkback.R;
  19. import com.google.android.marvin.talkback.Utterance;
  20. import android.content.Context;
  21. import android.view.accessibility.AccessibilityEvent;
  22. /**
  23. * Formatter that returns an utterance to item position.
  24. *
  25. * @author svetoslavganov@google.com (Svetoslav R. Ganov)
  26. */
  27. public final class ItemPositionFormatter implements Formatter {
  28. @Override
  29. public void format(AccessibilityEvent event, Context context, Utterance utterance,
  30. Object args) {
  31. int currentItemIndex = event.getCurrentItemIndex() + 1;
  32. int itemCount = event.getItemCount();
  33. String formattedText = context.getString(R.string.template_googletv_item_position,
  34. currentItemIndex, itemCount);
  35. utterance.getText().append(formattedText);
  36. }
  37. }