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      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.parentalcontrols;
     18 
     19 import android.graphics.drawable.Drawable;
     20 import android.os.Bundle;
     21 import android.view.View;
     22 import android.widget.CompoundButton;
     23 import android.widget.ImageView;
     24 import com.android.tv.R;
     25 import com.android.tv.parental.ContentRatingSystem;
     26 import com.android.tv.parental.ContentRatingSystem.Rating;
     27 import com.android.tv.parental.ContentRatingSystem.SubRating;
     28 import com.android.tv.ui.sidepanel.CheckBoxItem;
     29 import com.android.tv.ui.sidepanel.DividerItem;
     30 import com.android.tv.ui.sidepanel.Item;
     31 import com.android.tv.ui.sidepanel.SideFragment;
     32 import java.util.ArrayList;
     33 import java.util.List;
     34 
     35 public class SubRatingsFragment extends SideFragment {
     36     private static final String TRACKER_LABEL = "Sub ratings";
     37 
     38     private static final String ARGS_CONTENT_RATING_SYSTEM_ID = "args_content_rating_system_id";
     39     private static final String ARGS_RATING_NAME = "args_rating_name";
     40 
     41     private ContentRatingSystem mContentRatingSystem;
     42     private Rating mRating;
     43     private final List<SubRatingItem> mSubRatingItems = new ArrayList<>();
     44 
     45     public static SubRatingsFragment create(
     46             ContentRatingSystem contentRatingSystem, String ratingName) {
     47         SubRatingsFragment fragment = new SubRatingsFragment();
     48         Bundle args = new Bundle();
     49         args.putString(ARGS_CONTENT_RATING_SYSTEM_ID, contentRatingSystem.getId());
     50         args.putString(ARGS_RATING_NAME, ratingName);
     51         fragment.setArguments(args);
     52         return fragment;
     53     }
     54 
     55     @Override
     56     public void onCreate(Bundle savedInstanceState) {
     57         super.onCreate(savedInstanceState);
     58         mContentRatingSystem =
     59                 getMainActivity()
     60                         .getContentRatingsManager()
     61                         .getContentRatingSystem(
     62                                 getArguments().getString(ARGS_CONTENT_RATING_SYSTEM_ID));
     63         if (mContentRatingSystem != null) {
     64             mRating = mContentRatingSystem.getRating(getArguments().getString(ARGS_RATING_NAME));
     65         }
     66         if (mRating == null) {
     67             closeFragment();
     68         }
     69     }
     70 
     71     @Override
     72     protected String getTitle() {
     73         return getString(R.string.option_subrating_title, mRating.getTitle());
     74     }
     75 
     76     @Override
     77     public String getTrackerLabel() {
     78         return TRACKER_LABEL;
     79     }
     80 
     81     @Override
     82     protected List<Item> getItemList() {
     83         List<Item> items = new ArrayList<>();
     84         items.add(new RatingItem());
     85         items.add(new DividerItem(getString(R.string.option_subrating_header)));
     86         mSubRatingItems.clear();
     87         for (SubRating subRating : mRating.getSubRatings()) {
     88             mSubRatingItems.add(new SubRatingItem(subRating));
     89         }
     90         items.addAll(mSubRatingItems);
     91         return items;
     92     }
     93 
     94     private class RatingItem extends CheckBoxItem {
     95         private RatingItem() {
     96             super(mRating.getTitle(), mRating.getDescription());
     97         }
     98 
     99         @Override
    100         protected void onBind(View view) {
    101             super.onBind(view);
    102 
    103             CompoundButton button = (CompoundButton) view.findViewById(getCompoundButtonId());
    104             button.setButtonDrawable(R.drawable.btn_lock_material_anim);
    105             button.setVisibility(View.VISIBLE);
    106 
    107             Drawable icon = mRating.getIcon();
    108             ImageView imageView = (ImageView) view.findViewById(R.id.icon);
    109             if (icon != null) {
    110                 imageView.setVisibility(View.VISIBLE);
    111                 imageView.setImageDrawable(icon);
    112             } else {
    113                 imageView.setVisibility(View.GONE);
    114             }
    115         }
    116 
    117         @Override
    118         protected void onUpdate() {
    119             super.onUpdate();
    120             setChecked(isRatingEnabled());
    121         }
    122 
    123         @Override
    124         protected void onSelected() {
    125             super.onSelected();
    126             boolean checked = isChecked();
    127             setRatingEnabled(checked);
    128             if (checked) {
    129                 // If the rating is checked, check and disable all the sub rating items.
    130                 for (SubRating subRating : mRating.getSubRatings()) {
    131                     setSubRatingEnabled(subRating, true);
    132                 }
    133                 for (SubRatingItem item : mSubRatingItems) {
    134                     item.setChecked(true);
    135                     item.setEnabled(false);
    136                 }
    137             } else {
    138                 // If the rating is unchecked, just enable all the sub rating items and do not
    139                 // change the check state.
    140                 for (SubRatingItem item : mSubRatingItems) {
    141                     item.setEnabled(true);
    142                 }
    143             }
    144         }
    145 
    146         @Override
    147         protected int getResourceId() {
    148             return R.layout.option_item_rating;
    149         }
    150     }
    151 
    152     private class SubRatingItem extends CheckBoxItem {
    153         private final SubRating mSubRating;
    154 
    155         private SubRatingItem(SubRating subRating) {
    156             super(subRating.getTitle(), subRating.getDescription());
    157             mSubRating = subRating;
    158         }
    159 
    160         @Override
    161         protected void onBind(View view) {
    162             super.onBind(view);
    163 
    164             CompoundButton button = (CompoundButton) view.findViewById(getCompoundButtonId());
    165             button.setButtonDrawable(R.drawable.btn_lock_material_anim);
    166             button.setVisibility(View.VISIBLE);
    167 
    168             Drawable icon = mSubRating.getIcon();
    169             ImageView imageView = (ImageView) view.findViewById(R.id.icon);
    170             if (icon != null) {
    171                 imageView.setVisibility(View.VISIBLE);
    172                 imageView.setImageDrawable(icon);
    173             } else {
    174                 imageView.setVisibility(View.GONE);
    175             }
    176         }
    177 
    178         @Override
    179         protected void onUpdate() {
    180             super.onUpdate();
    181             setChecked(isSubRatingEnabled(mSubRating));
    182             setEnabled(!isRatingEnabled());
    183         }
    184 
    185         @Override
    186         protected void onSelected() {
    187             super.onSelected();
    188             setSubRatingEnabled(mSubRating, isChecked());
    189         }
    190 
    191         @Override
    192         protected int getResourceId() {
    193             return R.layout.option_item_rating;
    194         }
    195     }
    196 
    197     private boolean isRatingEnabled() {
    198         return getMainActivity()
    199                 .getParentalControlSettings()
    200                 .isRatingBlocked(mContentRatingSystem, mRating);
    201     }
    202 
    203     private boolean isSubRatingEnabled(SubRating subRating) {
    204         return getMainActivity()
    205                 .getParentalControlSettings()
    206                 .isSubRatingEnabled(mContentRatingSystem, mRating, subRating);
    207     }
    208 
    209     private void setRatingEnabled(boolean enabled) {
    210         getMainActivity()
    211                 .getParentalControlSettings()
    212                 .setRatingBlocked(mContentRatingSystem, mRating, enabled);
    213     }
    214 
    215     private void setSubRatingEnabled(SubRating subRating, boolean enabled) {
    216         getMainActivity()
    217                 .getParentalControlSettings()
    218                 .setSubRatingBlocked(mContentRatingSystem, mRating, subRating, enabled);
    219     }
    220 }
    221