Add feature actions for HDMI-CEC playback device (78d695d8) · Commits · e / os / android_frameworks_base

Android.mk

+1 −0

Original line number	Diff line number	Diff line
		@@ -149,6 +149,7 @@ LOCAL_SRC_FILES += \
		core/java/android/hardware/hdmi/IHdmiCecService.aidl \
		core/java/android/hardware/hdmi/IHdmiControlCallback.aidl \
		core/java/android/hardware/hdmi/IHdmiControlService.aidl \
		core/java/android/hardware/hdmi/IHdmiHotplugEventListener.aidl \
		core/java/android/hardware/input/IInputManager.aidl \
		core/java/android/hardware/input/IInputDevicesChangedListener.aidl \
		core/java/android/hardware/location/IFusedLocationHardware.aidl \

api/current.txt

+15 −0

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		@@ -12837,8 +12837,23 @@ package android.hardware.hdmi {
		}

		public final class HdmiControlManager {
		method public void addHotplugEventListener(android.hardware.hdmi.HdmiControlManager.HotplugEventListener);
		method public android.hardware.hdmi.HdmiPlaybackClient getPlaybackClient();
		method public android.hardware.hdmi.HdmiTvClient getTvClient();
		method public void removeHotplugeEventListener(android.hardware.hdmi.HdmiControlManager.HotplugEventListener);
		}

		public static abstract interface HdmiControlManager.HotplugEventListener {
		method public abstract void onReceived(android.hardware.hdmi.HdmiHotplugEvent);
		}

		public final class HdmiHotplugEvent implements android.os.Parcelable {
		ctor public HdmiHotplugEvent(int, boolean);
		method public int describeContents();
		method public int getPort();
		method public boolean isConnected();
		method public void writeToParcel(android.os.Parcel, int);
		field public static final android.os.Parcelable.Creator CREATOR;
		}

		public final class HdmiPlaybackClient {

core/java/android/hardware/hdmi/HdmiControlManager.java

+84 −3

Original line number	Diff line number	Diff line
		@@ -17,6 +17,8 @@
		package android.hardware.hdmi;

		import android.annotation.Nullable;
		import android.os.RemoteException;

		/**
		* The {@link HdmiControlManager} class is used to send HDMI control messages
		* to attached CEC devices.
		@@ -30,6 +32,11 @@ import android.annotation.Nullable;
		public final class HdmiControlManager {
		@Nullable private final IHdmiControlService mService;

		// True if we have a logical device of type playback hosted in the system.
		private final boolean mHasPlaybackDevice;
		// True if we have a logical device of type TV hosted in the system.
		private final boolean mHasTvDevice;

		/**
		* @hide - hide this constructor because it has a parameter of type
		* IHdmiControlService, which is a system private class. The right way
		@@ -38,6 +45,28 @@ public final class HdmiControlManager {
		*/
		public HdmiControlManager(IHdmiControlService service) {
		mService = service;
		int[] types = null;
		if (mService != null) {
		try {
		types = mService.getSupportedTypes();
		} catch (RemoteException e) {
		// Do nothing.
		}
		}
		mHasTvDevice = hasDeviceType(types, HdmiCec.DEVICE_TV);
		mHasPlaybackDevice = hasDeviceType(types, HdmiCec.DEVICE_PLAYBACK);
		}

		private static boolean hasDeviceType(int[] types, int type) {
		if (types == null) {
		return false;
		}
		for (int t : types) {
		if (t == type) {
		return true;
		}
		}
		return false;
		}

		/**
		@@ -51,7 +80,7 @@ public final class HdmiControlManager {
		*/
		@Nullable
		public HdmiPlaybackClient getPlaybackClient() {
		if (mService == null) {
		if (mService == null \|\| !mHasPlaybackDevice) {
		return null;
		}
		return new HdmiPlaybackClient(mService);
		@@ -68,9 +97,61 @@ public final class HdmiControlManager {
		*/
		@Nullable
		public HdmiTvClient getTvClient() {
		if (mService == null) {
		if (mService == null \|\| !mHasTvDevice) {
		return null;
		}
		return new HdmiTvClient(mService);
		}

		/**
		* Listener used to get hotplug event from HDMI port.
		*/
		public interface HotplugEventListener {
		void onReceived(HdmiHotplugEvent event);
		}

		/**
		* Adds a listener to get informed of {@link HdmiHotplugEvent}.
		*
		* <p>To stop getting the notification,
		* use {@link #removeHotplugeEventListener(HotplugEventListener)}.
		*
		* @param listener {@link HotplugEventListener} instance
		* @see HdmiControlManager#removeHotplugeEventListener(HotplugEventListener)
		*/
		public void addHotplugEventListener(HotplugEventListener listener) {
		if (mService == null) {
		return;
		}
		try {
		mService.addHotplugEventListener(getHotplugEventListenerWrapper(listener));
		} catch (RemoteException e) {
		// Do nothing.
		}
		}

		/**
		* Removes a listener to stop getting informed of {@link HdmiHotplugEvent}.
		*
		* @param listener {@link HotplugEventListener} instance to be removed
		*/
		public void removeHotplugeEventListener(HotplugEventListener listener) {
		if (mService == null) {
		return;
		}
		try {
		mService.removeHotplugEventListener(getHotplugEventListenerWrapper(listener));
		} catch (RemoteException e) {
		// Do nothing.
		}
		}

		private IHdmiHotplugEventListener getHotplugEventListenerWrapper(
		final HotplugEventListener listener) {
		return new IHdmiHotplugEventListener.Stub() {
		public void onReceived(HdmiHotplugEvent event) {
		listener.onReceived(event);;
		}
		};
		}
		}

core/java/android/hardware/hdmi/HdmiHotplugEvent.aidl

0 → 100644

+19 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2014 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.hardware.hdmi;

		parcelable HdmiHotplugEvent;

core/java/android/hardware/hdmi/HdmiHotplugEvent.java

0 → 100644

+100 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2014 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.hardware.hdmi;

		import android.os.Parcel;
		import android.os.Parcelable;

		/**
		* A class that describes the HDMI port hotplug event.
		*/
		public final class HdmiHotplugEvent implements Parcelable {

		private final int mPort;
		private final boolean mConnected;

		/**
		* Constructor.
		*
		* <p>Marked as hidden so only system can create the instance.
		*
		* @hide
		*/
		public HdmiHotplugEvent(int port, boolean connected) {
		mPort = port;
		mConnected = connected;
		}

		/**
		* Return the port number for which the event occurred.
		*
		* @return port number
		*/
		public int getPort() {
		return mPort;
		}

		/**
		* Return the connection status associated with this event
		*
		* @return true if the device gets connected; otherwise false
		*/
		public boolean isConnected() {
		return mConnected;
		}

		/**
		* Describe the kinds of special objects contained in this Parcelable's
		* marshalled representation.
		*/
		@Override
		public int describeContents() {
		return 0;
		}

		/**
		* Flatten this object in to a Parcel.
		*
		* @param dest The Parcel in which the object should be written.
		* @param flags Additional flags about how the object should be written.
		* May be 0 or {@link Parcelable#PARCELABLE_WRITE_RETURN_VALUE}.
		*/
		@Override
		public void writeToParcel(Parcel dest, int flags) {
		dest.writeInt(mPort);
		dest.writeByte((byte) (mConnected ? 1 : 0));
		}

		public static final Parcelable.Creator<HdmiHotplugEvent> CREATOR
		= new Parcelable.Creator<HdmiHotplugEvent>() {
		/**
		* Rebuild a {@link HdmiHotplugEvent} previously stored with
		* {@link Parcelable#writeToParcel(Parcel, int)}.
		*
		* @param p {@link HdmiHotplugEvent} object to read the Rating from
		* @return a new {@link HdmiHotplugEvent} created from the data in the parcel
		*/
		public HdmiHotplugEvent createFromParcel(Parcel p) {
		int port = p.readInt();
		boolean connected = p.readByte() == 1;
		return new HdmiHotplugEvent(port, connected);
		}
		public HdmiHotplugEvent[] newArray(int size) {
		return new HdmiHotplugEvent[size];
		}
		};
		}