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