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 21 import com.android.tv.R; 22 import com.android.tv.data.DisplayMode; 23 import com.android.tv.ui.TvViewUiManager; 24 25 import java.util.ArrayList; 26 import java.util.List; 27 28 public class DisplayModeFragment extends SideFragment { 29 private static final String TRACKER_LABEL = "display mode"; 30 private TvViewUiManager mTvViewUiManager; 31 32 @Override 33 protected String getTitle() { 34 return getString(R.string.side_panel_title_display_mode); 35 } 36 37 @Override 38 public String getTrackerLabel() { 39 return TRACKER_LABEL; 40 } 41 42 @Override 43 protected List<Item> getItemList() { 44 List<Item> items = new ArrayList<>(); 45 for (int i = 0; i < DisplayMode.SIZE_OF_RATIO_TYPES; ++i) { 46 items.add(new DisplayModeRadioItem(i)); 47 } 48 return items; 49 } 50 51 @Override 52 public void onAttach(Context context) { 53 super.onAttach(context); 54 mTvViewUiManager = getMainActivity().getTvViewUiManager(); 55 } 56 57 @Override 58 public void onResume() { 59 super.onResume(); 60 setSelectedPosition(mTvViewUiManager.getDisplayMode()); 61 } 62 63 @Override 64 public void onDetach() { 65 super.onDetach(); 66 mTvViewUiManager.restoreDisplayMode(true); 67 } 68 69 private class DisplayModeRadioItem extends RadioButtonItem { 70 private final int mDisplayMode; 71 72 private DisplayModeRadioItem(int displayMode) { 73 super(DisplayMode.getLabel(displayMode, getActivity())); 74 mDisplayMode = displayMode; 75 } 76 77 @Override 78 protected void onUpdate() { 79 super.onUpdate(); 80 setEnabled(mTvViewUiManager.isDisplayModeAvailable(mDisplayMode)); 81 setChecked(mDisplayMode == mTvViewUiManager.getDisplayMode()); 82 } 83 84 @Override 85 protected void onSelected() { 86 super.onSelected(); 87 mTvViewUiManager.setDisplayMode(mDisplayMode, true, true); 88 closeFragment(); 89 } 90 91 @Override 92 protected void onFocused() { 93 super.onFocused(); 94 mTvViewUiManager.setDisplayMode(mDisplayMode, false, true); 95 } 96 } 97 } 98