Migrate Live Channels App Src to AOSP branch

Bug: 21625152
Change-Id: I07e2830b27440556dc757e6340b4f77d1c0cbc66

1 files changed, 228 insertions, 7 deletions

diff --git a/src/com/android/tv/util/TvSettings.java b/src/com/android/tv/util/TvSettings.java
index 4ba9da1e..788a7d60 100644
--- a/src/com/android/tv/util/TvSettings.java
+++ b/src/com/android/tv/util/TvSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014 The Android Open Source Project
+ * Copyright (C) 2015 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,22 +16,243 @@
 
 package com.android.tv.util;
 
+import android.content.Context;
+import android.preference.PreferenceManager;
+import android.support.annotation.IntDef;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Set;
+
 
 /**
  * A class about the constants for TV settings.
+ * Objects that are returned from the various {@code get} methods must be treated as immutable.
  */
 public final class TvSettings {
     private TvSettings() {}
 
     public static final String PREFS_FILE = "settings";
     public static final String PREF_TV_WATCH_LOGGING_ENABLED = "tv_watch_logging_enabled";
-    public static final String PREF_DISPLAY_INPUT_NAME = "display_input_name_";
     public static final String PREF_CLOSED_CAPTION_ENABLED = "is_cc_enabled";  // boolean value
     public static final String PREF_DISPLAY_MODE = "display_mode";  // int value
-    public static final String PREF_PIP_LOCATION = "pip_location";  // int value
+    public static final String PREF_PIP_LAYOUT = "pip_layout"; // int value
+    public static final String PREF_PIP_SIZE = "pip_size";  // int value
+    public static final String PREF_PIN = "pin"; // 4-digit string value. Otherwise, it's not set.
+
+    // PIP sounds
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef({
+            PIP_SOUND_MAIN, PIP_SOUND_PIP_WINDOW })
+    public @interface PipSound {}
+    public static final int PIP_SOUND_MAIN = 0;
+    public static final int PIP_SOUND_PIP_WINDOW = PIP_SOUND_MAIN + 1;
+    public static final int PIP_SOUND_LAST = PIP_SOUND_PIP_WINDOW;
+
+    // PIP layouts
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef({
+            PIP_LAYOUT_BOTTOM_RIGHT, PIP_LAYOUT_TOP_RIGHT, PIP_LAYOUT_TOP_LEFT,
+            PIP_LAYOUT_BOTTOM_LEFT, PIP_LAYOUT_SIDE_BY_SIDE })
+    public @interface PipLayout {}
+    public static final int PIP_LAYOUT_BOTTOM_RIGHT = 0;
+    public static final int PIP_LAYOUT_TOP_RIGHT = PIP_LAYOUT_BOTTOM_RIGHT + 1;
+    public static final int PIP_LAYOUT_TOP_LEFT = PIP_LAYOUT_TOP_RIGHT + 1;
+    public static final int PIP_LAYOUT_BOTTOM_LEFT = PIP_LAYOUT_TOP_LEFT + 1;
+    public static final int PIP_LAYOUT_SIDE_BY_SIDE = PIP_LAYOUT_BOTTOM_LEFT + 1;
+    public static final int PIP_LAYOUT_LAST = PIP_LAYOUT_SIDE_BY_SIDE;
+
+    // PIP sizes
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef({ PIP_SIZE_SMALL, PIP_SIZE_BIG })
+    public @interface PipSize {}
+    public static final int PIP_SIZE_SMALL = 0;
+    public static final int PIP_SIZE_BIG = PIP_SIZE_SMALL + 1;
+    public static final int PIP_SIZE_LAST = PIP_SIZE_BIG;
+
+    // Multi-track audio settings
+    private static final String PREF_MULTI_AUDIO_ID = "pref.multi_audio_id";
+    private static final String PREF_MULTI_AUDIO_LANGUAGE = "pref.multi_audio_language";
+    private static final String PREF_MULTI_AUDIO_CHANNEL_COUNT = "pref.multi_audio_channel_count";
+
+    // Parental Control settings
+    private static final String PREF_CONTENT_RATING_SYSTEMS = "pref.content_rating_systems";
+    private static final String PREF_CONTENT_RATING_LEVEL = "pref.content_rating_level";
+    private static final String PREF_DISABLE_PIN_UNTIL = "pref.disable_pin_until";
+
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef({
+            CONTENT_RATING_LEVEL_NONE, CONTENT_RATING_LEVEL_HIGH, CONTENT_RATING_LEVEL_MEDIUM,
+            CONTENT_RATING_LEVEL_LOW, CONTENT_RATING_LEVEL_CUSTOM })
+    public @interface ContentRatingLevel {}
+    public static final int CONTENT_RATING_LEVEL_NONE = 0;
+    public static final int CONTENT_RATING_LEVEL_HIGH = 1;
+    public static final int CONTENT_RATING_LEVEL_MEDIUM = 2;
+    public static final int CONTENT_RATING_LEVEL_LOW = 3;
+    public static final int CONTENT_RATING_LEVEL_CUSTOM = 4;
+
+    // PIP settings
+    /**
+     * Returns the layout of the PIP window stored in the shared preferences.
+     *
+     * @return the saved layout of the PIP window. This value is one of
+     *         {@link #PIP_LAYOUT_TOP_LEFT}, {@link #PIP_LAYOUT_TOP_RIGHT},
+     *         {@link #PIP_LAYOUT_BOTTOM_LEFT}, {@link #PIP_LAYOUT_BOTTOM_RIGHT} and
+     *         {@link #PIP_LAYOUT_SIDE_BY_SIDE}. If the preference value does not exist,
+     *         {@link #PIP_LAYOUT_BOTTOM_RIGHT} is returned.
+     */
+    @PipLayout
+    public static int getPipLayout(Context context) {
+        return PreferenceManager.getDefaultSharedPreferences(context).getInt(
+                PREF_PIP_LAYOUT, PIP_LAYOUT_BOTTOM_RIGHT);
+    }
+
+    /**
+     * Stores the layout of PIP window to the shared preferences.
+     *
+     * @param pipLayout This value should be one of {@link #PIP_LAYOUT_TOP_LEFT},
+     *            {@link #PIP_LAYOUT_TOP_RIGHT}, {@link #PIP_LAYOUT_BOTTOM_LEFT},
+     *            {@link #PIP_LAYOUT_BOTTOM_RIGHT} and {@link #PIP_LAYOUT_SIDE_BY_SIDE}.
+     */
+    public static void setPipLayout(Context context, @PipLayout int pipLayout) {
+        PreferenceManager.getDefaultSharedPreferences(context).edit().putInt(
+                PREF_PIP_LAYOUT, pipLayout).apply();
+    }
+
+    /**
+     * Returns the size of the PIP view stored in the shared preferences.
+     *
+     * @return the saved size of the PIP view. This value is one of
+     *         {@link #PIP_SIZE_SMALL} and {@link #PIP_SIZE_BIG}. If the preference value does not
+     *         exist, {@link #PIP_SIZE_SMALL} is returned.
+     */
+    @PipSize
+    public static int getPipSize(Context context) {
+        return PreferenceManager.getDefaultSharedPreferences(context).getInt(
+                PREF_PIP_SIZE, PIP_SIZE_SMALL);
+    }
+
+    /**
+     * Stores the size of PIP view to the shared preferences.
+     *
+     * @param pipSize This value should be one of {@link #PIP_SIZE_SMALL} and {@link #PIP_SIZE_BIG}.
+     */
+    public static void setPipSize(Context context, @PipSize int pipSize) {
+        PreferenceManager.getDefaultSharedPreferences(context).edit().putInt(
+                PREF_PIP_SIZE, pipSize).apply();
+    }
+
+    // Multi-track audio settings
+    public static String getMultiAudioId(Context context) {
+        return PreferenceManager.getDefaultSharedPreferences(context).getString(
+                PREF_MULTI_AUDIO_ID, null);
+    }
+
+    public static void setMultiAudioId(Context context, String language) {
+        PreferenceManager.getDefaultSharedPreferences(context).edit().putString(
+                PREF_MULTI_AUDIO_ID, language).apply();
+    }
+
+    public static String getMultiAudioLanguage(Context context) {
+        return PreferenceManager.getDefaultSharedPreferences(context).getString(
+                PREF_MULTI_AUDIO_LANGUAGE, null);
+    }
+
+    public static void setMultiAudioLanguage(Context context, String language) {
+        PreferenceManager.getDefaultSharedPreferences(context).edit().putString(
+                PREF_MULTI_AUDIO_LANGUAGE, language).apply();
+    }
+
+    public static int getMultiAudioChannelCount(Context context) {
+        return PreferenceManager.getDefaultSharedPreferences(context).getInt(
+                PREF_MULTI_AUDIO_CHANNEL_COUNT, 0);
+    }
+
+    public static void setMultiAudioChannelCount(Context context, int channelCount) {
+        PreferenceManager.getDefaultSharedPreferences(context).edit().putInt(
+                PREF_MULTI_AUDIO_CHANNEL_COUNT, channelCount).apply();
+    }
+
+    // Parental Control settings
+    public static void addContentRatingSystems(Context context, Set<String> ids) {
+        Set<String> contentRatingSystemSet = getContentRatingSystemSet(context);
+        if (contentRatingSystemSet.addAll(ids)) {
+            PreferenceManager.getDefaultSharedPreferences(context).edit()
+                    .putStringSet(PREF_CONTENT_RATING_SYSTEMS, contentRatingSystemSet).apply();
+        }
+    }
+
+    public static void addContentRatingSystem(Context context, String id) {
+        Set<String> contentRatingSystemSet = getContentRatingSystemSet(context);
+        if (contentRatingSystemSet.add(id)) {
+            PreferenceManager.getDefaultSharedPreferences(context).edit()
+                    .putStringSet(PREF_CONTENT_RATING_SYSTEMS, contentRatingSystemSet).apply();
+        }
+    }
+
+    public static void removeContentRatingSystems(Context context, Set<String> ids) {
+        Set<String> contentRatingSystemSet = getContentRatingSystemSet(context);
+        if (contentRatingSystemSet.removeAll(ids)) {
+            PreferenceManager.getDefaultSharedPreferences(context).edit()
+                    .putStringSet(PREF_CONTENT_RATING_SYSTEMS, contentRatingSystemSet).apply();
+        }
+    }
+
+    public static void removeContentRatingSystem(Context context, String id) {
+        Set<String> contentRatingSystemSet = getContentRatingSystemSet(context);
+        if (contentRatingSystemSet.remove(id)) {
+            PreferenceManager.getDefaultSharedPreferences(context).edit()
+                    .putStringSet(PREF_CONTENT_RATING_SYSTEMS, contentRatingSystemSet).apply();
+        }
+    }
+
+    public static boolean hasContentRatingSystem(Context context, String id) {
+        return getContentRatingSystemSet(context).contains(id);
+    }
+
+    /**
+     * Returns whether the content rating system is ever set. Returns {@code false} only when the
+     * user changes parental control settings for the first time.
+     */
+    public static boolean isContentRatingSystemSet(Context context) {
+        return PreferenceManager.getDefaultSharedPreferences(context)
+                .getStringSet(PREF_CONTENT_RATING_SYSTEMS, null) != null;
+    }
+
+    private static Set<String> getContentRatingSystemSet(Context context) {
+        return new HashSet<>(PreferenceManager.getDefaultSharedPreferences(context)
+                .getStringSet(PREF_CONTENT_RATING_SYSTEMS, Collections.<String>emptySet()));
+    }
+
+    @ContentRatingLevel
+    public static int getContentRatingLevel(Context context) {
+        return PreferenceManager.getDefaultSharedPreferences(context).getInt(
+                PREF_CONTENT_RATING_LEVEL, CONTENT_RATING_LEVEL_NONE);
+    }
+
+    public static void setContentRatingLevel(Context context,
+            @ContentRatingLevel int level) {
+        PreferenceManager.getDefaultSharedPreferences(context).edit().putInt(
+                PREF_CONTENT_RATING_LEVEL, level).apply();
+    }
+
+    /**
+     * Returns the time until we should disable the PIN dialog (because the user input wrong PINs
+     * repeatedly).
+     */
+    public static long getDisablePinUntil(Context context) {
+        return PreferenceManager.getDefaultSharedPreferences(context).getLong(
+                PREF_DISABLE_PIN_UNTIL, 0);
+    }
 
-    public static final int PIP_LOCATION_TOP_LEFT = 0;
-    public static final int PIP_LOCATION_TOP_RIGHT = 1;
-    public static final int PIP_LOCATION_BOTTOM_LEFT = 2;
-    public static final int PIP_LOCATION_BOTTOM_RIGHT = 3;
+    /**
+     * Saves the time until we should disable the PIN dialog (because the user input wrong PINs
+     * repeatedly).
+     */
+    public static void setDisablePinUntil(Context context, long timeMillis) {
+        PreferenceManager.getDefaultSharedPreferences(context).edit().putLong(
+                PREF_DISABLE_PIN_UNTIL, timeMillis).apply();
+    }
 }