1 /* 2 * Copyright (C) 2015 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 17 package com.android.tv.ui.sidepanel; 18 19 import android.content.Context; 20 import com.android.tv.R; 21 import com.android.tv.data.DisplayMode; 22 import com.android.tv.ui.TvViewUiManager; 23 import java.util.ArrayList; 24 import java.util.List; 25 26 public class DisplayModeFragment extends SideFragment { 27 private static final String TRACKER_LABEL = "display mode"; 28 private TvViewUiManager mTvViewUiManager; 29 30 @Override getTitle()31 protected String getTitle() { 32 return getString(R.string.side_panel_title_display_mode); 33 } 34 35 @Override getTrackerLabel()36 public String getTrackerLabel() { 37 return TRACKER_LABEL; 38 } 39 40 @Override getItemList()41 protected List<Item> getItemList() { 42 List<Item> items = new ArrayList<>(); 43 for (int i = 0; i < DisplayMode.SIZE_OF_RATIO_TYPES; ++i) { 44 items.add(new DisplayModeRadioItem(i)); 45 } 46 return items; 47 } 48 49 @Override onAttach(Context context)50 public void onAttach(Context context) { 51 super.onAttach(context); 52 mTvViewUiManager = getMainActivity().getTvViewUiManager(); 53 } 54 55 @Override onResume()56 public void onResume() { 57 super.onResume(); 58 setSelectedPosition(mTvViewUiManager.getDisplayMode()); 59 } 60 61 @Override onDetach()62 public void onDetach() { 63 super.onDetach(); 64 mTvViewUiManager.restoreDisplayMode(true); 65 } 66 67 private class DisplayModeRadioItem extends RadioButtonItem { 68 private final int mDisplayMode; 69 DisplayModeRadioItem(int displayMode)70 private DisplayModeRadioItem(int displayMode) { 71 super(DisplayMode.getLabel(displayMode, getActivity())); 72 mDisplayMode = displayMode; 73 } 74 75 @Override onUpdate()76 protected void onUpdate() { 77 super.onUpdate(); 78 setEnabled(mTvViewUiManager.isDisplayModeAvailable(mDisplayMode)); 79 setChecked(mDisplayMode == mTvViewUiManager.getDisplayMode()); 80 } 81 82 @Override onSelected()83 protected void onSelected() { 84 super.onSelected(); 85 mTvViewUiManager.setDisplayMode(mDisplayMode, true, true); 86 closeFragment(); 87 } 88 89 @Override onFocused()90 protected void onFocused() { 91 super.onFocused(); 92 mTvViewUiManager.setDisplayMode(mDisplayMode, false, true); 93 } 94 } 95 } 96