mirror of https://github.com/M66B/FairEmail.git
M66B
1 year ago
parent
374691c6a8
commit
d8d44c3b59
@ -1,112 +1,112 @@
|
||||
/*
|
||||
* Copyright 2021 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.
|
||||
*/
|
||||
/*
|
||||
* Copyright 2021 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 androidx.car.app.connection;
|
||||
package androidx.car.app.connection;
|
||||
|
||||
import static androidx.annotation.RestrictTo.Scope.LIBRARY;
|
||||
//import static androidx.car.app.utils.CommonUtils.isAutomotiveOS;
|
||||
import static androidx.annotation.RestrictTo.Scope.LIBRARY;
|
||||
//import static androidx.car.app.utils.CommonUtils.isAutomotiveOS;
|
||||
|
||||
import static java.util.Objects.requireNonNull;
|
||||
import static java.util.Objects.requireNonNull;
|
||||
|
||||
import android.content.Context;
|
||||
import android.content.Context;
|
||||
|
||||
import androidx.annotation.IntDef;
|
||||
import androidx.annotation.NonNull;
|
||||
import androidx.annotation.RestrictTo;
|
||||
import androidx.lifecycle.LiveData;
|
||||
import androidx.annotation.IntDef;
|
||||
import androidx.annotation.MainThread;
|
||||
import androidx.annotation.NonNull;
|
||||
import androidx.annotation.RestrictTo;
|
||||
import androidx.lifecycle.LiveData;
|
||||
|
||||
import java.lang.annotation.ElementType;
|
||||
import java.lang.annotation.Retention;
|
||||
import java.lang.annotation.RetentionPolicy;
|
||||
import java.lang.annotation.Target;
|
||||
import java.lang.annotation.ElementType;
|
||||
import java.lang.annotation.Retention;
|
||||
import java.lang.annotation.RetentionPolicy;
|
||||
import java.lang.annotation.Target;
|
||||
|
||||
/**
|
||||
* A class that allows retrieval of information about connection to a car head unit.
|
||||
*/
|
||||
public final class CarConnection {
|
||||
/**
|
||||
* Defines current car connection state.
|
||||
*
|
||||
* <p>This is used for communication with the car host's content provider on queries for
|
||||
* connection type.
|
||||
*/
|
||||
public static final String CAR_CONNECTION_STATE = "CarConnectionState";
|
||||
/**
|
||||
* A class that allows retrieval of information about connection to a car head unit.
|
||||
*/
|
||||
public final class CarConnection {
|
||||
/**
|
||||
* Defines current car connection state.
|
||||
*
|
||||
* <p>This is used for communication with the car host's content provider on queries for
|
||||
* connection type.
|
||||
*/
|
||||
public static final String CAR_CONNECTION_STATE = "CarConnectionState";
|
||||
|
||||
/**
|
||||
* Broadcast action that notifies that the car connection has changed and needs to be updated.
|
||||
*/
|
||||
public static final String ACTION_CAR_CONNECTION_UPDATED =
|
||||
"androidx.car.app.connection.action.CAR_CONNECTION_UPDATED";
|
||||
/**
|
||||
* Broadcast action that notifies that the car connection has changed and needs to be updated.
|
||||
*/
|
||||
public static final String ACTION_CAR_CONNECTION_UPDATED =
|
||||
"androidx.car.app.connection.action.CAR_CONNECTION_UPDATED";
|
||||
|
||||
/**
|
||||
* Represents the types of connections that exist to a car head unit.
|
||||
*
|
||||
* @hide
|
||||
*/
|
||||
@IntDef({CONNECTION_TYPE_NOT_CONNECTED, CONNECTION_TYPE_NATIVE, CONNECTION_TYPE_PROJECTION})
|
||||
@Retention(RetentionPolicy.SOURCE)
|
||||
@Target({ElementType.TYPE_USE})
|
||||
@RestrictTo(LIBRARY)
|
||||
public @interface ConnectionType {
|
||||
}
|
||||
/**
|
||||
* Represents the types of connections that exist to a car head unit.
|
||||
*
|
||||
* @hide
|
||||
*/
|
||||
@IntDef({CONNECTION_TYPE_NOT_CONNECTED, CONNECTION_TYPE_NATIVE, CONNECTION_TYPE_PROJECTION})
|
||||
@Retention(RetentionPolicy.SOURCE)
|
||||
@Target({ElementType.TYPE_USE})
|
||||
@RestrictTo(LIBRARY)
|
||||
public @interface ConnectionType {
|
||||
}
|
||||
|
||||
/**
|
||||
* Not connected to any car head unit.z
|
||||
*/
|
||||
public static final int CONNECTION_TYPE_NOT_CONNECTED = 0;
|
||||
/**
|
||||
* Not connected to any car head unit.z
|
||||
*/
|
||||
public static final int CONNECTION_TYPE_NOT_CONNECTED = 0;
|
||||
|
||||
/**
|
||||
* Natively running on a head unit (Android Automotive OS).
|
||||
*/
|
||||
public static final int CONNECTION_TYPE_NATIVE = 1;
|
||||
/**
|
||||
* Natively running on a head unit (Android Automotive OS).
|
||||
*/
|
||||
public static final int CONNECTION_TYPE_NATIVE = 1;
|
||||
|
||||
/**
|
||||
* Connected to a car head unit by projecting to it.
|
||||
*/
|
||||
public static final int CONNECTION_TYPE_PROJECTION = 2;
|
||||
/**
|
||||
* Connected to a car head unit by projecting to it.
|
||||
*/
|
||||
public static final int CONNECTION_TYPE_PROJECTION = 2;
|
||||
|
||||
private final LiveData<Integer> mConnectionTypeLiveData;
|
||||
private final LiveData<Integer> mConnectionTypeLiveData;
|
||||
|
||||
/**
|
||||
* Constructs a {@link CarConnection} that can be used to get connection information.
|
||||
*
|
||||
* @throws NullPointerException if {@code context} is {@code null}
|
||||
*/
|
||||
public CarConnection(@NonNull Context context) {
|
||||
requireNonNull(context);
|
||||
mConnectionTypeLiveData = /*isAutomotiveOS(context)
|
||||
? new AutomotiveCarConnectionTypeLiveData()
|
||||
:*/ new CarConnectionTypeLiveData(context);
|
||||
}
|
||||
/**
|
||||
* Constructs a {@link CarConnection} that can be used to get connection information.
|
||||
*
|
||||
* @throws NullPointerException if {@code context} is {@code null}
|
||||
*/
|
||||
@MainThread
|
||||
public CarConnection(@NonNull Context context) {
|
||||
requireNonNull(context);
|
||||
mConnectionTypeLiveData = new CarConnectionTypeLiveData(context);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a {@link LiveData} that can be observed to get current connection type.
|
||||
*
|
||||
* <p>The recommended pattern is to observe the {@link LiveData} with the activity's
|
||||
* lifecycle in order to get updates on the state change throughout the activity's lifetime.
|
||||
*
|
||||
* <p>Connection types are:
|
||||
* <ol>
|
||||
* <li>{@link #CONNECTION_TYPE_NOT_CONNECTED}
|
||||
* <li>{@link #CONNECTION_TYPE_NATIVE}
|
||||
* <li>{@link #CONNECTION_TYPE_PROJECTION}
|
||||
* </ol>
|
||||
*/
|
||||
@NonNull
|
||||
public LiveData<@ConnectionType Integer> getType() {
|
||||
return mConnectionTypeLiveData;
|
||||
}
|
||||
}
|
||||
/**
|
||||
* Returns a {@link LiveData} that can be observed to get current connection type.
|
||||
*
|
||||
* <p>The recommended pattern is to observe the {@link LiveData} with the activity's
|
||||
* lifecycle in order to get updates on the state change throughout the activity's lifetime.
|
||||
*
|
||||
* <p>Connection types are:
|
||||
* <ol>
|
||||
* <li>{@link #CONNECTION_TYPE_NOT_CONNECTED}
|
||||
* <li>{@link #CONNECTION_TYPE_NATIVE}
|
||||
* <li>{@link #CONNECTION_TYPE_PROJECTION}
|
||||
* </ol>
|
||||
*/
|
||||
@NonNull
|
||||
public LiveData<@ConnectionType Integer> getType() {
|
||||
return mConnectionTypeLiveData;
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in new issue