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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 android.bluetooth;
import android.os.Parcel;
import android.os.Parcelable;
import android.util.Log;
import java.util.HashMap;
import java.util.Map;
/**
* Class used to identify settings associated with the player on AG.
*
* {@hide}
*/
public final class BluetoothAvrcpPlayerSettings implements Parcelable {
public static final String TAG = "BluetoothAvrcpPlayerSettings";
/**
* Equalizer setting.
*/
public static final int SETTING_EQUALIZER = 0x01;
/**
* Repeat setting.
*/
public static final int SETTING_REPEAT = 0x02;
/**
* Shuffle setting.
*/
public static final int SETTING_SHUFFLE = 0x04;
/**
* Scan mode setting.
*/
public static final int SETTING_SCAN = 0x08;
/**
* Invalid state.
*
* Used for returning error codes.
*/
public static final int STATE_INVALID = -1;
/**
* OFF state.
*
* Denotes a general OFF state. Applies to all settings.
*/
public static final int STATE_OFF = 0x00;
/**
* ON state.
*
* Applies to {@link SETTING_EQUALIZER}.
*/
public static final int STATE_ON = 0x01;
/**
* Single track repeat.
*
* Applies only to {@link SETTING_REPEAT}.
*/
public static final int STATE_SINGLE_TRACK = 0x02;
/**
* All track repeat/shuffle.
*
* Applies to {@link #SETTING_REPEAT}, {@link #SETTING_SHUFFLE} and {@link #SETTING_SCAN}.
*/
public static final int STATE_ALL_TRACK = 0x03;
/**
* Group repeat/shuffle.
*
* Applies to {@link #SETTING_REPEAT}, {@link #SETTING_SHUFFLE} and {@link #SETTING_SCAN}.
*/
public static final int STATE_GROUP = 0x04;
/**
* List of supported settings ORed.
*/
private int mSettings;
/**
* Hash map of current capability values.
*/
private Map<Integer, Integer> mSettingsValue = new HashMap<Integer, Integer>();
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel out, int flags) {
out.writeInt(mSettings);
out.writeInt(mSettingsValue.size());
for (int k : mSettingsValue.keySet()) {
out.writeInt(k);
out.writeInt(mSettingsValue.get(k));
}
}
public static final @android.annotation.NonNull Parcelable.Creator<BluetoothAvrcpPlayerSettings> CREATOR =
new Parcelable.Creator<BluetoothAvrcpPlayerSettings>() {
public BluetoothAvrcpPlayerSettings createFromParcel(Parcel in) {
return new BluetoothAvrcpPlayerSettings(in);
}
public BluetoothAvrcpPlayerSettings[] newArray(int size) {
return new BluetoothAvrcpPlayerSettings[size];
}
};
private BluetoothAvrcpPlayerSettings(Parcel in) {
mSettings = in.readInt();
int numSettings = in.readInt();
for (int i = 0; i < numSettings; i++) {
mSettingsValue.put(in.readInt(), in.readInt());
}
}
/**
* Create a new player settings object.
*
* @param settings a ORed value of SETTINGS_* defined above.
*/
public BluetoothAvrcpPlayerSettings(int settings) {
mSettings = settings;
}
/**
* Get the supported settings.
*
* @return int ORed value of supported settings.
*/
public int getSettings() {
return mSettings;
}
/**
* Add a setting value.
*
* The setting must be part of possible settings in {@link getSettings()}.
*
* @param setting setting config.
* @param value value for the setting.
* @throws IllegalStateException if the setting is not supported.
*/
public void addSettingValue(int setting, int value) {
if ((setting & mSettings) == 0) {
Log.e(TAG, "Setting not supported: " + setting + " " + mSettings);
throw new IllegalStateException("Setting not supported: " + setting);
}
mSettingsValue.put(setting, value);
}
/**
* Get a setting value.
*
* The setting must be part of possible settings in {@link getSettings()}.
*
* @param setting setting config.
* @return value value for the setting.
* @throws IllegalStateException if the setting is not supported.
*/
public int getSettingValue(int setting) {
if ((setting & mSettings) == 0) {
Log.e(TAG, "Setting not supported: " + setting + " " + mSettings);
throw new IllegalStateException("Setting not supported: " + setting);
}
Integer i = mSettingsValue.get(setting);
if (i == null) return -1;
return i;
}
}
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