diff options
| -rw-r--r-- | core/api/system-current.txt | 8 | ||||
| -rw-r--r-- | core/java/android/nfc/INfcAdapter.aidl | 6 | ||||
| -rw-r--r-- | core/java/android/nfc/INfcControllerAlwaysOnListener.aidl (renamed from core/java/android/nfc/INfcControllerAlwaysOnStateCallback.aidl) | 4 | ||||
| -rw-r--r-- | core/java/android/nfc/NfcAdapter.java | 56 | ||||
| -rw-r--r-- | core/java/android/nfc/NfcControllerAlwaysOnListener.java (renamed from core/java/android/nfc/NfcControllerAlwaysOnStateListener.java) | 54 |
5 files changed, 64 insertions, 64 deletions
diff --git a/core/api/system-current.txt b/core/api/system-current.txt index 1102a0d66697..7e5a62110161 100644 --- a/core/api/system-current.txt +++ b/core/api/system-current.txt @@ -6735,16 +6735,16 @@ package android.nfc { method @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public boolean enableSecureNfc(boolean); method @RequiresPermission(android.Manifest.permission.NFC_SET_CONTROLLER_ALWAYS_ON) public boolean isControllerAlwaysOn(); method @RequiresPermission(android.Manifest.permission.NFC_SET_CONTROLLER_ALWAYS_ON) public boolean isControllerAlwaysOnSupported(); - method @RequiresPermission(android.Manifest.permission.NFC_SET_CONTROLLER_ALWAYS_ON) public void registerControllerAlwaysOnStateCallback(@NonNull java.util.concurrent.Executor, @NonNull android.nfc.NfcAdapter.ControllerAlwaysOnStateCallback); + method @RequiresPermission(android.Manifest.permission.NFC_SET_CONTROLLER_ALWAYS_ON) public void registerControllerAlwaysOnListener(@NonNull java.util.concurrent.Executor, @NonNull android.nfc.NfcAdapter.ControllerAlwaysOnListener); method @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public boolean removeNfcUnlockHandler(android.nfc.NfcAdapter.NfcUnlockHandler); method @RequiresPermission(android.Manifest.permission.NFC_SET_CONTROLLER_ALWAYS_ON) public boolean setControllerAlwaysOn(boolean); method public void setNdefPushMessage(android.nfc.NdefMessage, android.app.Activity, int); - method @RequiresPermission(android.Manifest.permission.NFC_SET_CONTROLLER_ALWAYS_ON) public void unregisterControllerAlwaysOnStateCallback(@NonNull android.nfc.NfcAdapter.ControllerAlwaysOnStateCallback); + method @RequiresPermission(android.Manifest.permission.NFC_SET_CONTROLLER_ALWAYS_ON) public void unregisterControllerAlwaysOnListener(@NonNull android.nfc.NfcAdapter.ControllerAlwaysOnListener); field public static final int FLAG_NDEF_PUSH_NO_CONFIRM = 1; // 0x1 } - public static interface NfcAdapter.ControllerAlwaysOnStateCallback { - method public void onStateChanged(boolean); + public static interface NfcAdapter.ControllerAlwaysOnListener { + method public void onControllerAlwaysOnChanged(boolean); } public static interface NfcAdapter.NfcUnlockHandler { diff --git a/core/java/android/nfc/INfcAdapter.aidl b/core/java/android/nfc/INfcAdapter.aidl index d5cc01aac0cc..cb9a3e43db81 100644 --- a/core/java/android/nfc/INfcAdapter.aidl +++ b/core/java/android/nfc/INfcAdapter.aidl @@ -24,7 +24,7 @@ import android.nfc.Tag; import android.nfc.TechListParcel; import android.nfc.IAppCallback; import android.nfc.INfcAdapterExtras; -import android.nfc.INfcControllerAlwaysOnStateCallback; +import android.nfc.INfcControllerAlwaysOnListener; import android.nfc.INfcTag; import android.nfc.INfcCardEmulation; import android.nfc.INfcFCardEmulation; @@ -76,6 +76,6 @@ interface INfcAdapter boolean setControllerAlwaysOn(boolean value); boolean isControllerAlwaysOn(); boolean isControllerAlwaysOnSupported(); - void registerControllerAlwaysOnStateCallback(in INfcControllerAlwaysOnStateCallback callback); - void unregisterControllerAlwaysOnStateCallback(in INfcControllerAlwaysOnStateCallback callback); + void registerControllerAlwaysOnListener(in INfcControllerAlwaysOnListener listener); + void unregisterControllerAlwaysOnListener(in INfcControllerAlwaysOnListener listener); } diff --git a/core/java/android/nfc/INfcControllerAlwaysOnStateCallback.aidl b/core/java/android/nfc/INfcControllerAlwaysOnListener.aidl index 1e4fdd79e831..1bb7680d2fed 100644 --- a/core/java/android/nfc/INfcControllerAlwaysOnStateCallback.aidl +++ b/core/java/android/nfc/INfcControllerAlwaysOnListener.aidl @@ -19,11 +19,11 @@ package android.nfc; /** * @hide */ -oneway interface INfcControllerAlwaysOnStateCallback { +oneway interface INfcControllerAlwaysOnListener { /** * Called whenever the controller always on state changes * * @param isEnabled true if the state is enabled, false otherwise */ - void onControllerAlwaysOnStateChanged(boolean isEnabled); + void onControllerAlwaysOnChanged(boolean isEnabled); } diff --git a/core/java/android/nfc/NfcAdapter.java b/core/java/android/nfc/NfcAdapter.java index bbf802ca58d8..64c121194932 100644 --- a/core/java/android/nfc/NfcAdapter.java +++ b/core/java/android/nfc/NfcAdapter.java @@ -67,7 +67,7 @@ import java.util.concurrent.Executor; public final class NfcAdapter { static final String TAG = "NFC"; - private final NfcControllerAlwaysOnStateListener mControllerAlwaysOnStateListener; + private final NfcControllerAlwaysOnListener mControllerAlwaysOnListener; /** * Intent to start an activity when a tag with NDEF payload is discovered. @@ -418,19 +418,19 @@ public final class NfcAdapter { } /** - * A callback to be invoked when NFC controller always on state changes. - * <p>Register your {@code ControllerAlwaysOnStateCallback} implementation with {@link - * NfcAdapter#registerControllerAlwaysOnStateCallback} and disable it with {@link - * NfcAdapter#unregisterControllerAlwaysOnStateCallback}. - * @see #registerControllerAlwaysOnStateCallback + * A listener to be invoked when NFC controller always on state changes. + * <p>Register your {@code ControllerAlwaysOnListener} implementation with {@link + * NfcAdapter#registerControllerAlwaysOnListener} and disable it with {@link + * NfcAdapter#unregisterControllerAlwaysOnListener}. + * @see #registerControllerAlwaysOnListener * @hide */ @SystemApi - public interface ControllerAlwaysOnStateCallback { + public interface ControllerAlwaysOnListener { /** * Called on NFC controller always on state changes */ - void onStateChanged(boolean isEnabled); + void onControllerAlwaysOnChanged(boolean isEnabled); } /** @@ -748,7 +748,7 @@ public final class NfcAdapter { mNfcUnlockHandlers = new HashMap<NfcUnlockHandler, INfcUnlockHandler>(); mTagRemovedListener = null; mLock = new Object(); - mControllerAlwaysOnStateListener = new NfcControllerAlwaysOnStateListener(getService()); + mControllerAlwaysOnListener = new NfcControllerAlwaysOnListener(getService()); } /** @@ -2246,12 +2246,12 @@ public final class NfcAdapter { * <p>This API is for the NFCC internal state management. It allows to discriminate * the controller function from the NFC function by keeping the NFC controller on without * any NFC RF enabled if necessary. - * <p>This call is asynchronous. Register a callback {@link #ControllerAlwaysOnStateCallback} - * by {@link #registerControllerAlwaysOnStateCallback} to find out when the operation is + * <p>This call is asynchronous. Register a listener {@link #ControllerAlwaysOnListener} + * by {@link #registerControllerAlwaysOnListener} to find out when the operation is * complete. * <p>If this returns true, then either NFCC always on state has been set based on the value, - * or a {@link ControllerAlwaysOnStateCallback#onStateChanged(boolean)} will be invoked to - * indicate the state change. + * or a {@link ControllerAlwaysOnListener#onControllerAlwaysOnChanged(boolean)} will be invoked + * to indicate the state change. * If this returns false, then there is some problem that prevents an attempt to turn NFCC * always on. * @param value if true the NFCC will be kept on (with no RF enabled if NFC adapter is @@ -2344,37 +2344,37 @@ public final class NfcAdapter { } /** - * Register a {@link ControllerAlwaysOnStateCallback} to listen for NFC controller always on + * Register a {@link ControllerAlwaysOnListener} to listen for NFC controller always on * state changes - * <p>The provided callback will be invoked by the given {@link Executor}. + * <p>The provided listener will be invoked by the given {@link Executor}. * - * @param executor an {@link Executor} to execute given callback - * @param callback user implementation of the {@link ControllerAlwaysOnStateCallback} + * @param executor an {@link Executor} to execute given listener + * @param listener user implementation of the {@link ControllerAlwaysOnListener} * @hide */ @SystemApi @RequiresPermission(android.Manifest.permission.NFC_SET_CONTROLLER_ALWAYS_ON) - public void registerControllerAlwaysOnStateCallback( + public void registerControllerAlwaysOnListener( @NonNull @CallbackExecutor Executor executor, - @NonNull ControllerAlwaysOnStateCallback callback) { - mControllerAlwaysOnStateListener.register(executor, callback); + @NonNull ControllerAlwaysOnListener listener) { + mControllerAlwaysOnListener.register(executor, listener); } /** - * Unregister the specified {@link ControllerAlwaysOnStateCallback} - * <p>The same {@link ControllerAlwaysOnStateCallback} object used when calling - * {@link #registerControllerAlwaysOnStateCallback(Executor, ControllerAlwaysOnStateCallback)} + * Unregister the specified {@link ControllerAlwaysOnListener} + * <p>The same {@link ControllerAlwaysOnListener} object used when calling + * {@link #registerControllerAlwaysOnListener(Executor, ControllerAlwaysOnListener)} * must be used. * - * <p>Callbacks are automatically unregistered when application process goes away + * <p>Listeners are automatically unregistered when application process goes away * - * @param callback user implementation of the {@link ControllerAlwaysOnStateCallback} + * @param listener user implementation of the {@link ControllerAlwaysOnListener} * @hide */ @SystemApi @RequiresPermission(android.Manifest.permission.NFC_SET_CONTROLLER_ALWAYS_ON) - public void unregisterControllerAlwaysOnStateCallback( - @NonNull ControllerAlwaysOnStateCallback callback) { - mControllerAlwaysOnStateListener.unregister(callback); + public void unregisterControllerAlwaysOnListener( + @NonNull ControllerAlwaysOnListener listener) { + mControllerAlwaysOnListener.unregister(listener); } } diff --git a/core/java/android/nfc/NfcControllerAlwaysOnStateListener.java b/core/java/android/nfc/NfcControllerAlwaysOnListener.java index 69a9ec79edb2..96707bb432db 100644 --- a/core/java/android/nfc/NfcControllerAlwaysOnStateListener.java +++ b/core/java/android/nfc/NfcControllerAlwaysOnListener.java @@ -17,7 +17,7 @@ package android.nfc; import android.annotation.NonNull; -import android.nfc.NfcAdapter.ControllerAlwaysOnStateCallback; +import android.nfc.NfcAdapter.ControllerAlwaysOnListener; import android.os.Binder; import android.os.RemoteException; import android.util.Log; @@ -29,77 +29,77 @@ import java.util.concurrent.Executor; /** * @hide */ -public class NfcControllerAlwaysOnStateListener extends INfcControllerAlwaysOnStateCallback.Stub { - private static final String TAG = "NfcControllerAlwaysOnStateListener"; +public class NfcControllerAlwaysOnListener extends INfcControllerAlwaysOnListener.Stub { + private static final String TAG = NfcControllerAlwaysOnListener.class.getSimpleName(); private final INfcAdapter mAdapter; - private final Map<ControllerAlwaysOnStateCallback, Executor> mCallbackMap = new HashMap<>(); + private final Map<ControllerAlwaysOnListener, Executor> mListenerMap = new HashMap<>(); private boolean mCurrentState = false; private boolean mIsRegistered = false; - public NfcControllerAlwaysOnStateListener(@NonNull INfcAdapter adapter) { + public NfcControllerAlwaysOnListener(@NonNull INfcAdapter adapter) { mAdapter = adapter; } /** - * Register a {@link ControllerAlwaysOnStateCallback} with this - * {@link NfcControllerAlwaysOnStateListener} + * Register a {@link ControllerAlwaysOnListener} with this + * {@link NfcControllerAlwaysOnListener} * - * @param executor an {@link Executor} to execute given callback - * @param callback user implementation of the {@link ControllerAlwaysOnStateCallback} + * @param executor an {@link Executor} to execute given listener + * @param listener user implementation of the {@link ControllerAlwaysOnListener} */ public void register(@NonNull Executor executor, - @NonNull ControllerAlwaysOnStateCallback callback) { + @NonNull ControllerAlwaysOnListener listener) { synchronized (this) { - if (mCallbackMap.containsKey(callback)) { + if (mListenerMap.containsKey(listener)) { return; } - mCallbackMap.put(callback, executor); + mListenerMap.put(listener, executor); if (!mIsRegistered) { try { - mAdapter.registerControllerAlwaysOnStateCallback(this); + mAdapter.registerControllerAlwaysOnListener(this); mIsRegistered = true; } catch (RemoteException e) { - Log.w(TAG, "Failed to register ControllerAlwaysOnStateListener"); + Log.w(TAG, "Failed to register"); } } } } /** - * Unregister the specified {@link ControllerAlwaysOnStateCallback} + * Unregister the specified {@link ControllerAlwaysOnListener} * - * @param callback user implementation of the {@link ControllerAlwaysOnStateCallback} + * @param listener user implementation of the {@link ControllerAlwaysOnListener} */ - public void unregister(@NonNull ControllerAlwaysOnStateCallback callback) { + public void unregister(@NonNull ControllerAlwaysOnListener listener) { synchronized (this) { - if (!mCallbackMap.containsKey(callback)) { + if (!mListenerMap.containsKey(listener)) { return; } - mCallbackMap.remove(callback); + mListenerMap.remove(listener); - if (mCallbackMap.isEmpty() && mIsRegistered) { + if (mListenerMap.isEmpty() && mIsRegistered) { try { - mAdapter.unregisterControllerAlwaysOnStateCallback(this); + mAdapter.unregisterControllerAlwaysOnListener(this); } catch (RemoteException e) { - Log.w(TAG, "Failed to unregister ControllerAlwaysOnStateListener"); + Log.w(TAG, "Failed to unregister"); } mIsRegistered = false; } } } - private void sendCurrentState(@NonNull ControllerAlwaysOnStateCallback callback) { + private void sendCurrentState(@NonNull ControllerAlwaysOnListener listener) { synchronized (this) { - Executor executor = mCallbackMap.get(callback); + Executor executor = mListenerMap.get(listener); final long identity = Binder.clearCallingIdentity(); try { - executor.execute(() -> callback.onStateChanged( + executor.execute(() -> listener.onControllerAlwaysOnChanged( mCurrentState)); } finally { Binder.restoreCallingIdentity(identity); @@ -108,10 +108,10 @@ public class NfcControllerAlwaysOnStateListener extends INfcControllerAlwaysOnSt } @Override - public void onControllerAlwaysOnStateChanged(boolean isEnabled) { + public void onControllerAlwaysOnChanged(boolean isEnabled) { synchronized (this) { mCurrentState = isEnabled; - for (ControllerAlwaysOnStateCallback cb : mCallbackMap.keySet()) { + for (ControllerAlwaysOnListener cb : mListenerMap.keySet()) { sendCurrentState(cb); } } |