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
17package com.android.tv.ui.sidepanel.parentalcontrols;
18
19import android.graphics.drawable.Drawable;
20import android.os.Bundle;
21import android.view.View;
22import android.widget.CompoundButton;
23import android.widget.ImageView;
24
25import com.android.tv.R;
26import com.android.tv.parental.ContentRatingSystem;
27import com.android.tv.parental.ContentRatingSystem.Rating;
28import com.android.tv.parental.ContentRatingSystem.SubRating;
29import com.android.tv.ui.sidepanel.CheckBoxItem;
30import com.android.tv.ui.sidepanel.DividerItem;
31import com.android.tv.ui.sidepanel.Item;
32import com.android.tv.ui.sidepanel.SideFragment;
33
34import java.util.ArrayList;
35import java.util.List;
36
37public 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