HdmiClient.java revision 0608b9328b1c2f804ffb2d4165c34383d34bde2a
1119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kimpackage android.hardware.hdmi; 2119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim 36ffb03816f7410c001072a25c3e4161a2da4f501Jinsuk Kimimport android.annotation.NonNull; 4119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kimimport android.annotation.SystemApi; 5119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kimimport android.hardware.hdmi.HdmiControlManager.VendorCommandListener; 6119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kimimport android.os.RemoteException; 7119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kimimport android.util.Log; 8119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim 9119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim/** 10119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim * Parent for classes of various HDMI-CEC device type used to access 11119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim * {@link HdmiControlService}. Contains methods and data used in common. 12119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim * 13119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim * @hide 14119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim */ 15fa68c30bbd91c63cf1cf29822b9d0ea9b0bb5b86Ying Wang@SystemApi 16119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kimpublic abstract class HdmiClient { 17119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim private static final String TAG = "HdmiClient"; 18119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim 19119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim protected final IHdmiControlService mService; 20119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim 21119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim protected abstract int getDeviceType(); 22119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim 23119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim public HdmiClient(IHdmiControlService service) { 24119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim mService = service; 25119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim } 26119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim 27c068bb5a0468bf605b0398e6f0ea5721917de4eeJinsuk Kim /** 286ffb03816f7410c001072a25c3e4161a2da4f501Jinsuk Kim * Returns the active source information. 296ffb03816f7410c001072a25c3e4161a2da4f501Jinsuk Kim * 3061f4fbd2e8436a1ecd478c2a1f516d064a24d43bJungshik Jang * @return {@link HdmiDeviceInfo} object that describes the active source 316ffb03816f7410c001072a25c3e4161a2da4f501Jinsuk Kim * or active routing path 326ffb03816f7410c001072a25c3e4161a2da4f501Jinsuk Kim */ 3361f4fbd2e8436a1ecd478c2a1f516d064a24d43bJungshik Jang public HdmiDeviceInfo getActiveSource() { 346ffb03816f7410c001072a25c3e4161a2da4f501Jinsuk Kim try { 356ffb03816f7410c001072a25c3e4161a2da4f501Jinsuk Kim return mService.getActiveSource(); 366ffb03816f7410c001072a25c3e4161a2da4f501Jinsuk Kim } catch (RemoteException e) { 376ffb03816f7410c001072a25c3e4161a2da4f501Jinsuk Kim Log.e(TAG, "getActiveSource threw exception ", e); 386ffb03816f7410c001072a25c3e4161a2da4f501Jinsuk Kim } 396ffb03816f7410c001072a25c3e4161a2da4f501Jinsuk Kim return null; 406ffb03816f7410c001072a25c3e4161a2da4f501Jinsuk Kim } 416ffb03816f7410c001072a25c3e4161a2da4f501Jinsuk Kim 426ffb03816f7410c001072a25c3e4161a2da4f501Jinsuk Kim /** 43c068bb5a0468bf605b0398e6f0ea5721917de4eeJinsuk Kim * Send a key event to other logical device. 44c068bb5a0468bf605b0398e6f0ea5721917de4eeJinsuk Kim * 45c068bb5a0468bf605b0398e6f0ea5721917de4eeJinsuk Kim * @param keyCode key code to send. Defined in {@link android.view.KeyEvent}. 46c068bb5a0468bf605b0398e6f0ea5721917de4eeJinsuk Kim * @param isPressed true if this is key press event 47c068bb5a0468bf605b0398e6f0ea5721917de4eeJinsuk Kim */ 48c068bb5a0468bf605b0398e6f0ea5721917de4eeJinsuk Kim public void sendKeyEvent(int keyCode, boolean isPressed) { 49c068bb5a0468bf605b0398e6f0ea5721917de4eeJinsuk Kim try { 50c068bb5a0468bf605b0398e6f0ea5721917de4eeJinsuk Kim mService.sendKeyEvent(getDeviceType(), keyCode, isPressed); 51c068bb5a0468bf605b0398e6f0ea5721917de4eeJinsuk Kim } catch (RemoteException e) { 52f424932cfb1b16b01a37500d09e295912700a51dJungshik Jang Log.e(TAG, "sendKeyEvent threw exception ", e); 53c068bb5a0468bf605b0398e6f0ea5721917de4eeJinsuk Kim } 54c068bb5a0468bf605b0398e6f0ea5721917de4eeJinsuk Kim } 55c068bb5a0468bf605b0398e6f0ea5721917de4eeJinsuk Kim 56c068bb5a0468bf605b0398e6f0ea5721917de4eeJinsuk Kim /** 57c068bb5a0468bf605b0398e6f0ea5721917de4eeJinsuk Kim * Send vendor-specific command. 58c068bb5a0468bf605b0398e6f0ea5721917de4eeJinsuk Kim * 59c068bb5a0468bf605b0398e6f0ea5721917de4eeJinsuk Kim * @param targetAddress address of the target device 60c068bb5a0468bf605b0398e6f0ea5721917de4eeJinsuk Kim * @param params vendor-specific parameter. For <Vendor Command With ID> do not 61c068bb5a0468bf605b0398e6f0ea5721917de4eeJinsuk Kim * include the first 3 bytes (vendor ID). 62c068bb5a0468bf605b0398e6f0ea5721917de4eeJinsuk Kim * @param hasVendorId {@code true} if the command type will be <Vendor Command With ID>. 63c068bb5a0468bf605b0398e6f0ea5721917de4eeJinsuk Kim * {@code false} if the command will be <Vendor Command> 64c068bb5a0468bf605b0398e6f0ea5721917de4eeJinsuk Kim */ 65119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim public void sendVendorCommand(int targetAddress, byte[] params, boolean hasVendorId) { 66119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim try { 67119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim mService.sendVendorCommand(getDeviceType(), targetAddress, params, hasVendorId); 68119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim } catch (RemoteException e) { 69119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim Log.e(TAG, "failed to send vendor command: ", e); 70119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim } 71119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim } 72119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim 73c068bb5a0468bf605b0398e6f0ea5721917de4eeJinsuk Kim /** 74c068bb5a0468bf605b0398e6f0ea5721917de4eeJinsuk Kim * Add a listener used to receive incoming vendor-specific command. 75c068bb5a0468bf605b0398e6f0ea5721917de4eeJinsuk Kim * 76c068bb5a0468bf605b0398e6f0ea5721917de4eeJinsuk Kim * @param listener listener object 77c068bb5a0468bf605b0398e6f0ea5721917de4eeJinsuk Kim */ 786ffb03816f7410c001072a25c3e4161a2da4f501Jinsuk Kim public void addVendorCommandListener(@NonNull VendorCommandListener listener) { 796ffb03816f7410c001072a25c3e4161a2da4f501Jinsuk Kim if (listener == null) { 806ffb03816f7410c001072a25c3e4161a2da4f501Jinsuk Kim throw new IllegalArgumentException("listener cannot be null"); 816ffb03816f7410c001072a25c3e4161a2da4f501Jinsuk Kim } 82119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim try { 83119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim mService.addVendorCommandListener(getListenerWrapper(listener), getDeviceType()); 84119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim } catch (RemoteException e) { 85119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim Log.e(TAG, "failed to add vendor command listener: ", e); 86119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim } 87119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim } 88119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim 89119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim private static IHdmiVendorCommandListener getListenerWrapper( 90119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim final VendorCommandListener listener) { 91119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim return new IHdmiVendorCommandListener.Stub() { 92119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim @Override 930608b9328b1c2f804ffb2d4165c34383d34bde2aYuncheol Heo public void onReceived(int srcAddress, int destAddress, byte[] params, 940608b9328b1c2f804ffb2d4165c34383d34bde2aYuncheol Heo boolean hasVendorId) { 950608b9328b1c2f804ffb2d4165c34383d34bde2aYuncheol Heo listener.onReceived(srcAddress, destAddress, params, hasVendorId); 960608b9328b1c2f804ffb2d4165c34383d34bde2aYuncheol Heo } 970608b9328b1c2f804ffb2d4165c34383d34bde2aYuncheol Heo @Override 980608b9328b1c2f804ffb2d4165c34383d34bde2aYuncheol Heo public void onControlStateChanged(boolean enabled, int reason) { 990608b9328b1c2f804ffb2d4165c34383d34bde2aYuncheol Heo listener.onControlStateChanged(enabled, reason); 100119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim } 101119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim }; 102119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim } 103119160a68195bcb2f5bdf4a269807e01228eca97Jinsuk Kim} 104