Merge "renaming/removing fingerprints should be reflected in UI immediately" into oc-dev (78dce020) · Commits · e / os / android_packages_apps_Settings

src/com/android/settings/fingerprint/FingerprintRemoveSidecar.java

0 → 100644

+149 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2017 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 com.android.settings.fingerprint;

		import android.annotation.Nullable;
		import android.content.Context;
		import android.hardware.fingerprint.Fingerprint;
		import android.hardware.fingerprint.FingerprintManager;
		import android.os.Bundle;
		import com.android.settings.core.InstrumentedPreferenceFragment;
		import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
		import android.os.UserHandle;
		import java.util.Queue;
		import java.util.LinkedList;
		import android.util.Log;

		/**
		* Sidecar fragment to handle the state around fingerprint removal.
		*/
		public class FingerprintRemoveSidecar extends InstrumentedPreferenceFragment {

		private static final String TAG = "FingerprintRemoveSidecar";
		private Listener mListener;
		private Fingerprint mFingerprintRemoving;
		private Queue<Object> mFingerprintsRemoved;
		FingerprintManager mFingerprintManager;

		private class RemovalError {
		Fingerprint fingerprint;
		int errMsgId;
		CharSequence errString;
		public RemovalError(Fingerprint fingerprint, int errMsgId, CharSequence errString) {
		this.fingerprint = fingerprint;
		this.errMsgId = errMsgId;
		this.errString = errString;
		}
		}

		private FingerprintManager.RemovalCallback
		mRemoveCallback = new FingerprintManager.RemovalCallback() {
		@Override
		public void onRemovalSucceeded(Fingerprint fingerprint) {
		if (mListener != null) {
		mListener.onRemovalSucceeded(fingerprint);
		} else {
		mFingerprintsRemoved.add(fingerprint);
		};
		mFingerprintRemoving = null;
		}

		@Override
		public void onRemovalError(Fingerprint fp, int errMsgId, CharSequence errString) {
		if (mListener != null) {
		mListener.onRemovalError(fp, errMsgId, errString);
		} else {
		mFingerprintsRemoved.add(new RemovalError(fp, errMsgId, errString));
		}
		mFingerprintRemoving = null;
		}
		};

		public void startRemove(Fingerprint fingerprint, int userId) {
		if (mFingerprintRemoving != null) {
		Log.e(TAG, "Remove already in progress");
		return;
		}
		if (userId != UserHandle.USER_NULL) {
		mFingerprintManager.setActiveUser(userId);
		}
		mFingerprintRemoving = fingerprint;
		mFingerprintManager.remove(fingerprint, userId, mRemoveCallback);;
		}

		public FingerprintRemoveSidecar() {
		mFingerprintsRemoved = new LinkedList<>();
		}

		public void setFingerprintManager(FingerprintManager fingerprintManager) {
		mFingerprintManager = fingerprintManager;
		}

		@Override
		public void onCreate(@Nullable Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setRetainInstance(true);
		}

		@Override
		public void onAttach(Context context) {
		super.onAttach(context);
		}

		@Override
		public void onResume() {
		super.onResume();
		}

		@Override
		public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
		}

		public void setListener(Listener listener) {
		if (mListener == null && listener != null) {
		while (!mFingerprintsRemoved.isEmpty()) {
		Object o = mFingerprintsRemoved.poll();
		if (o instanceof Fingerprint) {
		listener.onRemovalSucceeded((Fingerprint)o);
		} else if (o instanceof RemovalError) {
		RemovalError e = (RemovalError) o;
		listener.onRemovalError(e.fingerprint, e.errMsgId, e.errString);
		}
		}
		}
		mListener = listener;
		}

		public interface Listener {
		void onRemovalSucceeded(Fingerprint fingerprint);
		void onRemovalError(Fingerprint fp, int errMsgId, CharSequence errString);
		}

		final boolean isRemovingFingerprint(int fid) {
		return inProgress() && mFingerprintRemoving.getFingerId() == fid;
		}

		final boolean inProgress() {
		return mFingerprintRemoving != null;
		}

		@Override
		public int getMetricsCategory() {
		return MetricsEvent.FINGERPRINT_REMOVE_SIDECAR;
		}

		}

src/com/android/settings/fingerprint/FingerprintSettings.java

+96 −18

Original line number	Diff line number	Diff line
		@@ -31,7 +31,6 @@ import android.hardware.fingerprint.Fingerprint;
		import android.hardware.fingerprint.FingerprintManager;
		import android.hardware.fingerprint.FingerprintManager.AuthenticationCallback;
		import android.hardware.fingerprint.FingerprintManager.AuthenticationResult;
		import android.hardware.fingerprint.FingerprintManager.RemovalCallback;
		import android.os.Bundle;
		import android.os.CancellationSignal;
		import android.os.Handler;
		@@ -64,11 +63,11 @@ import com.android.settings.SubSettings;
		import com.android.settings.Utils;
		import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
		import com.android.settings.widget.FooterPreference;
		import com.android.settings.widget.FooterPreferenceMixin;
		import com.android.settingslib.HelpUtils;
		import com.android.settingslib.RestrictedLockUtils;

		import java.util.List;
		import java.util.HashMap;

		import static com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;

		@@ -160,6 +159,10 @@ public class FingerprintSettings extends SubSettings {
		private Drawable mHighlightDrawable;
		private int mUserId;

		private static final String TAG_REMOVAL_SIDECAR = "removal_sidecar";
		private FingerprintRemoveSidecar mRemovalSidecar;
		private HashMap<Integer, String> mFingerprintsRenaming;

		private AuthenticationCallback mAuthCallback = new AuthenticationCallback() {
		@Override
		public void onAuthenticationSucceeded(AuthenticationResult result) {
		@@ -184,22 +187,30 @@ public class FingerprintSettings extends SubSettings {
		.sendToTarget();
		}
		};
		private RemovalCallback mRemoveCallback = new RemovalCallback() {

		@Override
		FingerprintRemoveSidecar.Listener mRemovalListener =
		new FingerprintRemoveSidecar.Listener() {
		public void onRemovalSucceeded(Fingerprint fingerprint) {
		mHandler.obtainMessage(MSG_REFRESH_FINGERPRINT_TEMPLATES,
		fingerprint.getFingerId(), 0).sendToTarget();
		updateDialog();
		}

		@Override
		public void onRemovalError(Fingerprint fp, int errMsgId, CharSequence errString) {
		final Activity activity = getActivity();
		if (activity != null) {
		Toast.makeText(activity, errString, Toast.LENGTH_SHORT);
		}
		updateDialog();
		}
		private void updateDialog() {
		RenameDeleteDialog renameDeleteDialog = (RenameDeleteDialog)getFragmentManager().
		findFragmentByTag(RenameDeleteDialog.class.getName());
		if (renameDeleteDialog != null) {
		renameDeleteDialog.enableDelete();
		}
		}
		};

		private final Handler mHandler = new Handler() {
		@Override
		public void handleMessage(android.os.Message msg) {
		@@ -263,6 +274,9 @@ public class FingerprintSettings extends SubSettings {
		}

		private void retryFingerprint() {
		if (mRemovalSidecar.inProgress()) {
		return;
		}
		if (!mInFingerprintLockout) {
		mFingerprintCancel = new CancellationSignal();
		mFingerprintManager.authenticate(null, mFingerprintCancel, 0 /* flags */,
		@@ -278,7 +292,31 @@ public class FingerprintSettings extends SubSettings {
		@Override
		public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);

		Activity activity = getActivity();
		mFingerprintManager = Utils.getFingerprintManagerOrNull(activity);

		mRemovalSidecar = (FingerprintRemoveSidecar)
		getFragmentManager().findFragmentByTag(TAG_REMOVAL_SIDECAR);
		if (mRemovalSidecar == null) {
		mRemovalSidecar = new FingerprintRemoveSidecar();
		getFragmentManager().beginTransaction()
		.add(mRemovalSidecar, TAG_REMOVAL_SIDECAR).commit();
		}
		mRemovalSidecar.setFingerprintManager(mFingerprintManager);
		mRemovalSidecar.setListener(mRemovalListener);

		RenameDeleteDialog renameDeleteDialog = (RenameDeleteDialog)getFragmentManager().
		findFragmentByTag(RenameDeleteDialog.class.getName());
		if (renameDeleteDialog != null) {
		renameDeleteDialog.setDeleteInProgress(mRemovalSidecar.inProgress());
		}

		mFingerprintsRenaming = new HashMap<Integer, String>();

		if (savedInstanceState != null) {
		mFingerprintsRenaming = (HashMap<Integer, String>)
		savedInstanceState.getSerializable("mFingerprintsRenaming");
		mToken = savedInstanceState.getByteArray(
		ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN);
		mLaunchedConfirm = savedInstanceState.getBoolean(
		@@ -287,9 +325,6 @@ public class FingerprintSettings extends SubSettings {
		mUserId = getActivity().getIntent().getIntExtra(
		Intent.EXTRA_USER_ID, UserHandle.myUserId());

		Activity activity = getActivity();
		mFingerprintManager = Utils.getFingerprintManagerOrNull(activity);

		// Need to authenticate a session token if none
		if (mToken == null && mLaunchedConfirm == false) {
		mLaunchedConfirm = true;
		@@ -347,6 +382,12 @@ public class FingerprintSettings extends SubSettings {
		pref.setFingerprint(item);
		pref.setPersistent(false);
		pref.setIcon(R.drawable.ic_fingerprint_24dp);
		if (mRemovalSidecar.isRemovingFingerprint(item.getFingerId())) {
		pref.setEnabled(false);
		}
		if (mFingerprintsRenaming.containsKey(item.getFingerId())) {
		pref.setTitle(mFingerprintsRenaming.get(item.getFingerId()));
		}
		root.addPreference(pref);
		pref.setOnPreferenceChangeListener(this);
		}
		@@ -366,11 +407,14 @@ public class FingerprintSettings extends SubSettings {
		final int max = getContext().getResources().getInteger(
		com.android.internal.R.integer.config_fingerprintMaxTemplatesPerUser);
		boolean tooMany = mFingerprintManager.getEnrolledFingerprints(mUserId).size() >= max;
		// retryFingerprint() will be called when remove finishes
		// need to disable enroll or have a way to determine if enroll is in progress
		final boolean removalInProgress = mRemovalSidecar.inProgress();
		CharSequence maxSummary = tooMany ?
		getContext().getString(R.string.fingerprint_add_max, max) : "";
		Preference addPreference = findPreference(KEY_FINGERPRINT_ADD);
		addPreference.setSummary(maxSummary);
		addPreference.setEnabled(!tooMany);
		addPreference.setEnabled(!tooMany && !removalInProgress);
		}

		private static String genKey(int id) {
		@@ -383,6 +427,9 @@ public class FingerprintSettings extends SubSettings {
		// Make sure we reload the preference hierarchy since fingerprints may be added,
		// deleted or renamed.
		updatePreferences();
		if (mRemovalSidecar != null) {
		mRemovalSidecar.setListener(mRemovalListener);
		}
		}

		private void updatePreferences() {
		@@ -394,6 +441,9 @@ public class FingerprintSettings extends SubSettings {
		public void onPause() {
		super.onPause();
		stopFingerprint();
		if (mRemovalSidecar != null) {
		mRemovalSidecar.setListener(null);
		}
		}

		@Override
		@@ -401,6 +451,7 @@ public class FingerprintSettings extends SubSettings {
		outState.putByteArray(ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN,
		mToken);
		outState.putBoolean(KEY_LAUNCHED_CONFIRM, mLaunchedConfirm);
		outState.putSerializable("mFingerprintsRenaming", mFingerprintsRenaming);
		}

		@Override
		@@ -425,7 +476,14 @@ public class FingerprintSettings extends SubSettings {
		private void showRenameDeleteDialog(final Fingerprint fp) {
		RenameDeleteDialog renameDeleteDialog = new RenameDeleteDialog();
		Bundle args = new Bundle();
		if (mFingerprintsRenaming.containsKey(fp.getFingerId())) {
		final Fingerprint f = new Fingerprint(mFingerprintsRenaming.get(fp.getFingerId()),
		fp.getGroupId(), fp.getFingerId(), fp.getDeviceId());
		args.putParcelable("fingerprint", f);
		} else {
		args.putParcelable("fingerprint", fp);
		}
		renameDeleteDialog.setDeleteInProgress(mRemovalSidecar.inProgress());
		renameDeleteDialog.setArguments(args);
		renameDeleteDialog.setTargetFragment(this, 0);
		renameDeleteDialog.show(getFragmentManager(), RenameDeleteDialog.class.getName());
		@@ -537,11 +595,16 @@ public class FingerprintSettings extends SubSettings {
		}

		private void deleteFingerPrint(Fingerprint fingerPrint) {
		mFingerprintManager.remove(fingerPrint, mUserId, mRemoveCallback);
		mRemovalSidecar.startRemove(fingerPrint, mUserId);
		String name = genKey(fingerPrint.getFingerId());
		Preference prefToRemove = findPreference(name);
		prefToRemove.setEnabled(false);
		updateAddPreference();
		}

		private void renameFingerPrint(int fingerId, String newName) {
		mFingerprintManager.rename(fingerId, mUserId, newName);
		mFingerprintsRenaming.put(fingerId, newName);
		updatePreferences();
		}

		@@ -561,7 +624,12 @@ public class FingerprintSettings extends SubSettings {
		private Boolean mTextHadFocus;
		private int mTextSelectionStart;
		private int mTextSelectionEnd;
		private AlertDialog mAlertDialog;
		private boolean mDeleteInProgress;

		public void setDeleteInProgress(boolean deleteInProgress) {
		mDeleteInProgress = deleteInProgress;
		}
		@Override
		public Dialog onCreateDialog(Bundle savedInstanceState) {
		mFp = getArguments().getParcelable("fingerprint");
		@@ -571,7 +639,7 @@ public class FingerprintSettings extends SubSettings {
		mTextSelectionStart = savedInstanceState.getInt("startSelection");
		mTextSelectionEnd = savedInstanceState.getInt("endSelection");
		}
		final AlertDialog alertDialog = new AlertDialog.Builder(getActivity())
		mAlertDialog = new AlertDialog.Builder(getActivity())
		.setView(R.layout.fingerprint_rename_dialog)
		.setPositiveButton(R.string.security_settings_fingerprint_enroll_dialog_ok,
		new DialogInterface.OnClickListener() {
		@@ -605,10 +673,10 @@ public class FingerprintSettings extends SubSettings {
		}
		})
		.create();
		alertDialog.setOnShowListener(new DialogInterface.OnShowListener() {
		mAlertDialog.setOnShowListener(new DialogInterface.OnShowListener() {
		@Override
		public void onShow(DialogInterface dialog) {
		mDialogTextField = (EditText) alertDialog.findViewById(
		mDialogTextField = (EditText) mAlertDialog.findViewById(
		R.id.fingerprint_rename_field);
		CharSequence name = mFingerName == null ? mFp.getName() : mFingerName;
		mDialogTextField.setText(name);
		@@ -617,14 +685,24 @@ public class FingerprintSettings extends SubSettings {
		} else {
		mDialogTextField.setSelection(mTextSelectionStart, mTextSelectionEnd);
		}
		if (mDeleteInProgress) {
		mAlertDialog.getButton(AlertDialog.BUTTON_NEGATIVE).setEnabled(false);
		}
		}
		});
		if (mTextHadFocus == null \|\| mTextHadFocus) {
		// Request the IME
		alertDialog.getWindow().setSoftInputMode(
		mAlertDialog.getWindow().setSoftInputMode(
		WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
		}
		return alertDialog;
		return mAlertDialog;
		}

		public void enableDelete() {
		mDeleteInProgress = false;
		if (mAlertDialog != null) {
		mAlertDialog.getButton(AlertDialog.BUTTON_NEGATIVE).setEnabled(true);
		}
		}

		private void onDeleteClick(DialogInterface dialog) {