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/*
* 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.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.tv;
import android.content.Context;
import android.media.tv.TvTrackInfo;
import android.util.SparseArray;
import com.android.tv.data.DisplayMode;
import com.android.tv.util.TvSettings;
import com.android.tv.util.TvSettings.PipLayout;
import com.android.tv.util.TvSettings.PipSize;
import com.android.tv.util.TvSettings.PipSound;
import java.util.Locale;
/**
* The TvOptionsManager is responsible for keeping track of current TV options such as closed
* captions and display mode. Can be also used to create MenuAction items to control such options.
*/
public class TvOptionsManager {
public static final int OPTION_CLOSED_CAPTIONS = 0;
public static final int OPTION_DISPLAY_MODE = 1;
public static final int OPTION_IN_APP_PIP = 2;
public static final int OPTION_SYSTEMWIDE_PIP = 3;
public static final int OPTION_MULTI_AUDIO = 4;
public static final int OPTION_MORE_CHANNELS = 5;
public static final int OPTION_DEVELOPER = 6;
public static final int OPTION_SETTINGS = 7;
public static final int OPTION_PIP_INPUT = 100;
public static final int OPTION_PIP_SWAP = 101;
public static final int OPTION_PIP_SOUND = 102;
public static final int OPTION_PIP_LAYOUT = 103 ;
public static final int OPTION_PIP_SIZE = 104;
private final Context mContext;
private final SparseArray<OptionChangedListener> mOptionChangedListeners = new SparseArray<>();
private String mClosedCaptionsLanguage;
private int mDisplayMode;
private boolean mPip;
private String mMultiAudio;
private String mPipInput;
private boolean mPipSwap;
@PipSound private int mPipSound;
@PipLayout private int mPipLayout;
@PipSize private int mPipSize;
public TvOptionsManager(Context context) {
mContext = context;
}
public String getOptionString(int option) {
switch (option) {
case OPTION_CLOSED_CAPTIONS:
if (mClosedCaptionsLanguage == null) {
return mContext.getString(R.string.closed_caption_option_item_off);
}
return new Locale(mClosedCaptionsLanguage).getDisplayName();
case OPTION_DISPLAY_MODE:
return ((MainActivity) mContext).getTvViewUiManager()
.isDisplayModeAvailable(mDisplayMode)
? DisplayMode.getLabel(mDisplayMode, mContext)
: DisplayMode.getLabel(DisplayMode.MODE_NORMAL, mContext);
case OPTION_IN_APP_PIP:
return mContext.getString(
mPip ? R.string.options_item_pip_on : R.string.options_item_pip_off);
case OPTION_MULTI_AUDIO:
return mMultiAudio;
case OPTION_PIP_INPUT:
return mPipInput;
case OPTION_PIP_SWAP:
return mContext.getString(mPipSwap ? R.string.pip_options_item_swap_on
: R.string.pip_options_item_swap_off);
case OPTION_PIP_SOUND:
if (mPipSound == TvSettings.PIP_SOUND_MAIN) {
return mContext.getString(R.string.pip_options_item_sound_main);
} else if (mPipSound == TvSettings.PIP_SOUND_PIP_WINDOW) {
return mContext.getString(R.string.pip_options_item_sound_pip_window);
}
break;
case OPTION_PIP_LAYOUT:
if (mPipLayout == TvSettings.PIP_LAYOUT_BOTTOM_RIGHT) {
return mContext.getString(R.string.pip_options_item_layout_bottom_right);
} else if (mPipLayout == TvSettings.PIP_LAYOUT_TOP_RIGHT) {
return mContext.getString(R.string.pip_options_item_layout_top_right);
} else if (mPipLayout == TvSettings.PIP_LAYOUT_TOP_LEFT) {
return mContext.getString(R.string.pip_options_item_layout_top_left);
} else if (mPipLayout == TvSettings.PIP_LAYOUT_BOTTOM_LEFT) {
return mContext.getString(R.string.pip_options_item_layout_bottom_left);
} else if (mPipLayout == TvSettings.PIP_LAYOUT_SIDE_BY_SIDE) {
return mContext.getString(R.string.pip_options_item_layout_side_by_side);
}
break;
case OPTION_PIP_SIZE:
if (mPipSize == TvSettings.PIP_SIZE_BIG) {
return mContext.getString(R.string.pip_options_item_size_big);
} else if (mPipSize == TvSettings.PIP_SIZE_SMALL) {
return mContext.getString(R.string.pip_options_item_size_small);
}
break;
}
return "";
}
public void onClosedCaptionsChanged(TvTrackInfo track) {
mClosedCaptionsLanguage = (track == null) ? null
: (track.getLanguage() != null) ? track.getLanguage()
: mContext.getString(R.string.default_language);
notifyOptionChanged(OPTION_CLOSED_CAPTIONS);
}
public void onDisplayModeChanged(int displayMode) {
mDisplayMode = displayMode;
notifyOptionChanged(OPTION_DISPLAY_MODE);
}
public void onPipChanged(boolean pip) {
mPip = pip;
notifyOptionChanged(OPTION_IN_APP_PIP);
}
public void onMultiAudioChanged(String multiAudio) {
mMultiAudio = multiAudio;
notifyOptionChanged(OPTION_MULTI_AUDIO);
}
public void onPipInputChanged(String pipInput) {
mPipInput = pipInput;
notifyOptionChanged(OPTION_PIP_INPUT);
}
public void onPipSwapChanged(boolean pipSwap) {
mPipSwap = pipSwap;
notifyOptionChanged(OPTION_PIP_SWAP);
}
public void onPipSoundChanged(@PipSound int pipSound) {
mPipSound = pipSound;
notifyOptionChanged(OPTION_PIP_SOUND);
}
public void onPipLayoutChanged(@PipLayout int pipLayout) {
mPipLayout = pipLayout;
notifyOptionChanged(OPTION_PIP_LAYOUT);
}
public void onPipSizeChanged(@PipSize int pipSize) {
mPipSize = pipSize;
notifyOptionChanged(OPTION_PIP_SIZE);
}
private void notifyOptionChanged(int option) {
OptionChangedListener listener = mOptionChangedListeners.get(option);
if (listener != null) {
listener.onOptionChanged(getOptionString(option));
}
}
public void setOptionChangedListener(int option, OptionChangedListener listener) {
mOptionChangedListeners.put(option, listener);
}
/**
* An interface used to monitor option changes.
*/
public interface OptionChangedListener {
void onOptionChanged(String newOption);
}
}
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