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/*
* Copyright (C) 2013 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.media;
import android.os.Parcel;
import android.os.Parcelable;
import android.text.TextUtils;
import java.util.ArrayList;
/**
* Information available from IRemoteDisplayProvider about available remote displays.
*
* Clients must not modify the contents of this object.
* @hide
*/
public final class RemoteDisplayState implements Parcelable {
// Note: These constants are used by the remote display provider API.
// Do not change them!
public static final String SERVICE_INTERFACE =
"com.android.media.remotedisplay.RemoteDisplayProvider";
public static final int DISCOVERY_MODE_NONE = 0;
public static final int DISCOVERY_MODE_PASSIVE = 1;
public static final int DISCOVERY_MODE_ACTIVE = 2;
/**
* A list of all remote displays.
*/
public final ArrayList<RemoteDisplayInfo> displays;
public RemoteDisplayState() {
displays = new ArrayList<RemoteDisplayInfo>();
}
RemoteDisplayState(Parcel src) {
displays = src.createTypedArrayList(RemoteDisplayInfo.CREATOR);
}
public boolean isValid() {
if (displays == null) {
return false;
}
final int count = displays.size();
for (int i = 0; i < count; i++) {
if (!displays.get(i).isValid()) {
return false;
}
}
return true;
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeTypedList(displays);
}
public static final Parcelable.Creator<RemoteDisplayState> CREATOR =
new Parcelable.Creator<RemoteDisplayState>() {
@Override
public RemoteDisplayState createFromParcel(Parcel in) {
return new RemoteDisplayState(in);
}
@Override
public RemoteDisplayState[] newArray(int size) {
return new RemoteDisplayState[size];
}
};
public static final class RemoteDisplayInfo implements Parcelable {
// Note: These constants are used by the remote display provider API.
// Do not change them!
public static final int STATUS_NOT_AVAILABLE = 0;
public static final int STATUS_IN_USE = 1;
public static final int STATUS_AVAILABLE = 2;
public static final int STATUS_CONNECTING = 3;
public static final int STATUS_CONNECTED = 4;
public static final int PLAYBACK_VOLUME_VARIABLE =
MediaRouter.RouteInfo.PLAYBACK_VOLUME_VARIABLE;
public static final int PLAYBACK_VOLUME_FIXED =
MediaRouter.RouteInfo.PLAYBACK_VOLUME_FIXED;
public String id;
public String name;
public String description;
public int status;
public int volume;
public int volumeMax;
public int volumeHandling;
public int presentationDisplayId;
public RemoteDisplayInfo(String id) {
this.id = id;
status = STATUS_NOT_AVAILABLE;
volumeHandling = MediaRouter.RouteInfo.PLAYBACK_VOLUME_FIXED;
presentationDisplayId = -1;
}
public RemoteDisplayInfo(RemoteDisplayInfo other) {
id = other.id;
name = other.name;
description = other.description;
status = other.status;
volume = other.volume;
volumeMax = other.volumeMax;
volumeHandling = other.volumeHandling;
presentationDisplayId = other.presentationDisplayId;
}
RemoteDisplayInfo(Parcel in) {
id = in.readString();
name = in.readString();
description = in.readString();
status = in.readInt();
volume = in.readInt();
volumeMax = in.readInt();
volumeHandling = in.readInt();
presentationDisplayId = in.readInt();
}
public boolean isValid() {
return !TextUtils.isEmpty(id) && !TextUtils.isEmpty(name);
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeString(id);
dest.writeString(name);
dest.writeString(description);
dest.writeInt(status);
dest.writeInt(volume);
dest.writeInt(volumeMax);
dest.writeInt(volumeHandling);
dest.writeInt(presentationDisplayId);
}
@Override
public String toString() {
return "RemoteDisplayInfo{ id=" + id
+ ", name=" + name
+ ", description=" + description
+ ", status=" + status
+ ", volume=" + volume
+ ", volumeMax=" + volumeMax
+ ", volumeHandling=" + volumeHandling
+ ", presentationDisplayId=" + presentationDisplayId
+ " }";
}
@SuppressWarnings("hiding")
public static final Parcelable.Creator<RemoteDisplayInfo> CREATOR =
new Parcelable.Creator<RemoteDisplayInfo>() {
@Override
public RemoteDisplayInfo createFromParcel(Parcel in) {
return new RemoteDisplayInfo(in);
}
@Override
public RemoteDisplayInfo[] newArray(int size) {
return new RemoteDisplayInfo[size];
}
};
}
}
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