Merge "Add a new association request failure code" into tm-dev am: 3b7b98946a (dba8c3a0) · Commits · e / os / android_frameworks_base

core/java/android/companion/CompanionDeviceManager.java

+50 −0

Original line number	Diff line number	Diff line
		@@ -75,6 +75,56 @@ public final class CompanionDeviceManager {
		private static final boolean DEBUG = false;
		private static final String LOG_TAG = "CompanionDeviceManager";

		/**
		* The result code to propagate back to the originating activity, indicates the association
		* dialog is explicitly declined by the users.
		*
		* @hide
		*/
		public static final int RESULT_USER_REJECTED = 1;

		/**
		* The result code to propagate back to the originating activity, indicates the association
		* dialog is dismissed if there's no device found after 20 seconds.
		*
		* @hide
		*/
		public static final int RESULT_DISCOVERY_TIMEOUT = 2;

		/**
		* The result code to propagate back to the originating activity, indicates the internal error
		* in CompanionDeviceManager.
		*
		* @hide
		*/
		public static final int RESULT_INTERNAL_ERROR = 3;

		/**
		* Requesting applications will receive the String in {@link Callback#onFailure} if the
		* association dialog is explicitly declined by the users. e.g. press the Don't allow button.
		*
		* @hide
		*/
		public static final String REASON_USER_REJECTED = "user_rejected";

		/**
		* Requesting applications will receive the String in {@link Callback#onFailure} if there's
		* no device found after 20 seconds.
		*
		* @hide
		*/
		public static final String REASON_DISCOVERY_TIMEOUT = "discovery_timeout";

		/**
		* Requesting applications will receive the String in {@link Callback#onFailure} if the
		* association dialog is in-explicitly declined by the users. e.g. phone is locked, switch to
		* another app or press outside the dialog.
		*
		* @hide
		*/
		public static final String REASON_CANCELED = "canceled";


		/**
		* A device, returned in the activity result of the {@link IntentSender} received in
		* {@link Callback#onDeviceFound}

packages/CompanionDeviceManager/src/com/android/companiondevicemanager/CompanionDeviceActivity.java

+29 −11

Original line number	Diff line number	Diff line
		@@ -20,6 +20,12 @@ import static android.companion.AssociationRequest.DEVICE_PROFILE_APP_STREAMING;
		import static android.companion.AssociationRequest.DEVICE_PROFILE_AUTOMOTIVE_PROJECTION;
		import static android.companion.AssociationRequest.DEVICE_PROFILE_COMPUTER;
		import static android.companion.AssociationRequest.DEVICE_PROFILE_WATCH;
		import static android.companion.CompanionDeviceManager.REASON_CANCELED;
		import static android.companion.CompanionDeviceManager.REASON_DISCOVERY_TIMEOUT;
		import static android.companion.CompanionDeviceManager.REASON_USER_REJECTED;
		import static android.companion.CompanionDeviceManager.RESULT_DISCOVERY_TIMEOUT;
		import static android.companion.CompanionDeviceManager.RESULT_INTERNAL_ERROR;
		import static android.companion.CompanionDeviceManager.RESULT_USER_REJECTED;
		import static android.view.WindowManager.LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS;

		import static com.android.companiondevicemanager.CompanionDeviceDiscoveryService.DiscoveryState;
		@@ -89,9 +95,6 @@ public class CompanionDeviceActivity extends FragmentActivity implements

		private static final String FRAGMENT_DIALOG_TAG = "fragment_dialog";

		// Activity result: Internal Error.
		private static final int RESULT_INTERNAL_ERROR = 2;

		// AssociationRequestsProcessor -> UI
		private static final int RESULT_CODE_ASSOCIATION_CREATED = 0;
		private static final String EXTRA_ASSOCIATION = "association";
		@@ -209,7 +212,7 @@ public class CompanionDeviceActivity extends FragmentActivity implements

		// TODO: handle config changes without cancelling.
		if (!isDone()) {
		cancel(false); // will finish()
		cancel(/* discoveryTimeOut / false, / userRejected */ false); // will finish()
		}
		}

		@@ -293,7 +296,7 @@ public class CompanionDeviceActivity extends FragmentActivity implements
		private void onDiscoveryStateChanged(DiscoveryState newState) {
		if (newState == FINISHED_TIMEOUT
		&& CompanionDeviceDiscoveryService.getScanResult().getValue().isEmpty()) {
		cancel(true);
		cancel(/* discoveryTimeOut / true, / userRejected */ false);
		}
		}

		@@ -336,10 +339,12 @@ public class CompanionDeviceActivity extends FragmentActivity implements
		setResultAndFinish(association, RESULT_OK);
		}

		private void cancel(boolean discoveryTimeout) {
		private void cancel(boolean discoveryTimeout, boolean userRejected) {
		if (DEBUG) {
		Log.i(TAG, "cancel(), discoveryTimeout=" + discoveryTimeout,
		new Exception("Stack Trace Dump"));
		Log.i(TAG, "cancel(), discoveryTimeout="
		+ discoveryTimeout
		+ ", userRejected="
		+ userRejected, new Exception("Stack Trace Dump"));
		}

		if (isDone()) {
		@@ -353,14 +358,27 @@ public class CompanionDeviceActivity extends FragmentActivity implements
		CompanionDeviceDiscoveryService.stop(this);
		}

		final String cancelReason;
		final int resultCode;
		if (userRejected) {
		cancelReason = REASON_USER_REJECTED;
		resultCode = RESULT_USER_REJECTED;
		} else if (discoveryTimeout) {
		cancelReason = REASON_DISCOVERY_TIMEOUT;
		resultCode = RESULT_DISCOVERY_TIMEOUT;
		} else {
		cancelReason = REASON_CANCELED;
		resultCode = RESULT_CANCELED;
		}

		// First send callback to the app directly...
		try {
		mAppCallback.onFailure(discoveryTimeout ? "Timeout." : "Cancelled.");
		mAppCallback.onFailure(cancelReason);
		} catch (RemoteException ignore) {
		}

		// ... then set result and finish ("sending" onActivityResult()).
		setResultAndFinish(null, RESULT_CANCELED);
		setResultAndFinish(null, resultCode);
		}

		private void setResultAndFinish(@Nullable AssociationInfo association, int resultCode) {
		@@ -562,7 +580,7 @@ public class CompanionDeviceActivity extends FragmentActivity implements
		// Disable the button, to prevent more clicks.
		v.setEnabled(false);

		cancel(false);
		cancel(/* discoveryTimeout / false, / userRejected */ true);
		}

		private void onShowHelperDialog(View view) {