4dfcb8208c
- Make it look like a sub settings activity, with back button - Add disclaimer to describe what your fingerprint can be used for - Update visuals and text for "Add fingerprint" - Update related string Bug: 20594955 Change-Id: I0adfcc743db386e0abf9cfdafff3d068ebc3b4bc
566 lines
23 KiB
Java
566 lines
23 KiB
Java
/*
|
|
* Copyright (C) 2015 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.app.Activity;
|
|
import android.app.AlertDialog;
|
|
import android.app.admin.DevicePolicyManager;
|
|
import android.content.ActivityNotFoundException;
|
|
import android.content.Context;
|
|
import android.content.DialogInterface;
|
|
import android.content.Intent;
|
|
import android.graphics.Typeface;
|
|
import android.graphics.drawable.Drawable;
|
|
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.net.Uri;
|
|
import android.os.Bundle;
|
|
import android.os.CancellationSignal;
|
|
import android.os.Handler;
|
|
import android.preference.Preference;
|
|
import android.preference.Preference.OnPreferenceChangeListener;
|
|
import android.preference.PreferenceGroup;
|
|
import android.preference.PreferenceScreen;
|
|
import android.provider.Browser;
|
|
import android.text.Annotation;
|
|
import android.text.SpannableString;
|
|
import android.text.SpannableStringBuilder;
|
|
import android.text.TextPaint;
|
|
import android.text.method.LinkMovementMethod;
|
|
import android.text.style.URLSpan;
|
|
import android.util.AttributeSet;
|
|
import android.util.Log;
|
|
import android.view.LayoutInflater;
|
|
import android.view.View;
|
|
import android.view.WindowManager;
|
|
import android.widget.EditText;
|
|
import android.widget.TextView;
|
|
import android.widget.Toast;
|
|
|
|
import com.android.internal.logging.MetricsLogger;
|
|
import com.android.settings.ChooseLockGeneric;
|
|
import com.android.settings.ChooseLockSettingsHelper;
|
|
import com.android.settings.HelpUtils;
|
|
import com.android.settings.R;
|
|
import com.android.settings.SettingsPreferenceFragment;
|
|
import com.android.settings.SubSettings;
|
|
import com.android.settings.search.Indexable;
|
|
|
|
import java.util.List;
|
|
|
|
/**
|
|
* Settings screen for fingerprints
|
|
*/
|
|
public class FingerprintSettings extends SubSettings {
|
|
/**
|
|
* Used by the FP settings wizard to indicate the wizard is
|
|
* finished, and each activity in the wizard should finish.
|
|
* <p>
|
|
* Previously, each activity in the wizard would finish itself after
|
|
* starting the next activity. However, this leads to broken 'Back'
|
|
* behavior. So, now an activity does not finish itself until it gets this
|
|
* result.
|
|
*/
|
|
static final int RESULT_FINISHED = RESULT_FIRST_USER;
|
|
|
|
@Override
|
|
public Intent getIntent() {
|
|
Intent modIntent = new Intent(super.getIntent());
|
|
modIntent.putExtra(EXTRA_SHOW_FRAGMENT, FingerprintSettingsFragment.class.getName());
|
|
return modIntent;
|
|
}
|
|
|
|
@Override
|
|
protected boolean isValidFragment(String fragmentName) {
|
|
if (FingerprintSettingsFragment.class.getName().equals(fragmentName)) return true;
|
|
return false;
|
|
}
|
|
|
|
@Override
|
|
public void onCreate(Bundle savedInstanceState) {
|
|
super.onCreate(savedInstanceState);
|
|
CharSequence msg = getText(R.string.security_settings_fingerprint_preference_title);
|
|
setTitle(msg);
|
|
}
|
|
|
|
public static class FingerprintSettingsFragment extends SettingsPreferenceFragment
|
|
implements OnPreferenceChangeListener, Indexable {
|
|
private static final int MAX_RETRY_ATTEMPTS = 20;
|
|
private static final int RESET_HIGHLIGHT_DELAY_MS = 500;
|
|
|
|
private static final String TAG = "FingerprintSettings";
|
|
private static final String KEY_FINGERPRINT_ITEM_PREFIX = "key_fingerprint_item";
|
|
private static final String KEY_FINGERPRINT_ADD = "key_fingerprint_add";
|
|
private static final String KEY_FINGERPRINT_ENABLE_KEYGUARD_TOGGLE =
|
|
"fingerprint_enable_keyguard_toggle";
|
|
private static final String KEY_LAUNCHED_CONFIRM = "launched_confirm";
|
|
|
|
private static final int MSG_REFRESH_FINGERPRINT_TEMPLATES = 1000;
|
|
private static final int MSG_FINGER_AUTH_SUCCESS = 1001;
|
|
private static final int MSG_FINGER_AUTH_FAIL = 1002;
|
|
|
|
private static final int CONFIRM_REQUEST = 101;
|
|
private static final int CHOOSE_LOCK_GENERIC_REQUEST = 102;
|
|
|
|
private static final int ADD_FINGERPRINT_REQUEST = 10;
|
|
|
|
protected static final boolean DEBUG = true;
|
|
|
|
private FingerprintManager mFingerprintManager;
|
|
private EditText mDialogTextField;
|
|
private PreferenceGroup mManageCategory;
|
|
private CancellationSignal mFingerprintCancel;
|
|
private int mMaxFingerprintAttempts;
|
|
private byte[] mToken;
|
|
private boolean mLaunchedConfirm;
|
|
private Drawable mHighlightDrawable;
|
|
|
|
private AuthenticationCallback mAuthCallback = new AuthenticationCallback() {
|
|
@Override
|
|
public void onAuthenticationSucceeded(AuthenticationResult result) {
|
|
int fingerId = result.getFingerprint().getFingerId();
|
|
mHandler.obtainMessage(MSG_FINGER_AUTH_SUCCESS, fingerId, 0).sendToTarget();
|
|
}
|
|
|
|
public void onAuthenticationFailed() {
|
|
mHandler.obtainMessage(MSG_FINGER_AUTH_FAIL).sendToTarget();
|
|
};
|
|
|
|
@Override
|
|
public void onAuthenticationError(int errMsgId, CharSequence errString) {
|
|
// get activity will be null on a screen rotation
|
|
Activity activity = getActivity();
|
|
if (activity != null) {
|
|
Toast.makeText(activity, errString, Toast.LENGTH_SHORT);
|
|
}
|
|
if (errMsgId != FingerprintManager.FINGERPRINT_ERROR_CANCELED) {
|
|
retryFingerprint(false);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void onAuthenticationHelp(int helpMsgId, CharSequence helpString) {
|
|
Toast.makeText(getActivity(), helpString, Toast.LENGTH_SHORT);
|
|
}
|
|
};
|
|
private RemovalCallback mRemoveCallback = new RemovalCallback() {
|
|
|
|
@Override
|
|
public void onRemovalSucceeded(Fingerprint fingerprint) {
|
|
mHandler.obtainMessage(MSG_REFRESH_FINGERPRINT_TEMPLATES,
|
|
fingerprint.getFingerId(), 0).sendToTarget();
|
|
}
|
|
|
|
@Override
|
|
public void onRemovalError(Fingerprint fp, int errMsgId, CharSequence errString) {
|
|
Toast.makeText(getActivity(), errString, Toast.LENGTH_SHORT);
|
|
}
|
|
};
|
|
private final Handler mHandler = new Handler() {
|
|
public void handleMessage(android.os.Message msg) {
|
|
switch (msg.what) {
|
|
case MSG_REFRESH_FINGERPRINT_TEMPLATES:
|
|
removeFingerprintPreference(msg.arg1);
|
|
break;
|
|
case MSG_FINGER_AUTH_SUCCESS:
|
|
highlightFingerprintItem(msg.arg1);
|
|
retryFingerprint(true);
|
|
break;
|
|
case MSG_FINGER_AUTH_FAIL:
|
|
retryFingerprint(false);
|
|
break;
|
|
}
|
|
};
|
|
};
|
|
|
|
private void stopFingerprint() {
|
|
if (mFingerprintCancel != null) {
|
|
mFingerprintCancel.cancel();
|
|
mFingerprintCancel = null;
|
|
}
|
|
}
|
|
|
|
private void retryFingerprint(boolean resetAttempts) {
|
|
if (resetAttempts) {
|
|
mMaxFingerprintAttempts = 0;
|
|
}
|
|
if (mMaxFingerprintAttempts < MAX_RETRY_ATTEMPTS) {
|
|
mFingerprintCancel = new CancellationSignal();
|
|
mFingerprintManager.authenticate(null, mFingerprintCancel, mAuthCallback, 0);
|
|
}
|
|
mMaxFingerprintAttempts++;
|
|
}
|
|
|
|
@Override
|
|
protected int getMetricsCategory() {
|
|
return MetricsLogger.FINGERPRINT;
|
|
}
|
|
|
|
@Override
|
|
public void onCreate(Bundle savedInstanceState) {
|
|
super.onCreate(savedInstanceState);
|
|
if (savedInstanceState != null) {
|
|
mToken = savedInstanceState.getByteArray(
|
|
ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN);
|
|
mLaunchedConfirm = savedInstanceState.getBoolean(
|
|
KEY_LAUNCHED_CONFIRM, false);
|
|
}
|
|
|
|
Activity activity = getActivity();
|
|
mFingerprintManager = (FingerprintManager) activity.getSystemService(
|
|
Context.FINGERPRINT_SERVICE);
|
|
|
|
// Need to authenticate a session token if none
|
|
if (mToken == null && mLaunchedConfirm == false) {
|
|
mLaunchedConfirm = true;
|
|
launchChooseOrConfirmLock();
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
|
|
super.onViewCreated(view, savedInstanceState);
|
|
TextView v = (TextView) LayoutInflater.from(view.getContext()).inflate(
|
|
R.layout.fingerprint_settings_footer, null);
|
|
v.setText(LearnMoreSpan.linkify(getText(isFingerprintDisabled()
|
|
? R.string.security_settings_fingerprint_enroll_disclaimer_lockscreen_disabled
|
|
: R.string.security_settings_fingerprint_enroll_disclaimer),
|
|
getString(getHelpResource())));
|
|
v.setMovementMethod(new LinkMovementMethod());
|
|
getListView().addFooterView(v);
|
|
getListView().setFooterDividersEnabled(false);
|
|
}
|
|
|
|
private boolean isFingerprintDisabled() {
|
|
final DevicePolicyManager dpm =
|
|
(DevicePolicyManager) getSystemService(Context.DEVICE_POLICY_SERVICE);
|
|
return dpm != null && (dpm.getKeyguardDisabledFeatures(null)
|
|
& DevicePolicyManager.KEYGUARD_DISABLE_FINGERPRINT) != 0;
|
|
}
|
|
|
|
protected void removeFingerprintPreference(int fingerprintId) {
|
|
String name = genKey(fingerprintId);
|
|
Preference prefToRemove = mManageCategory.findPreference(name);
|
|
if (prefToRemove != null) {
|
|
if (!mManageCategory.removePreference(prefToRemove)) {
|
|
Log.w(TAG, "Failed to remove preference with key " + name);
|
|
}
|
|
} else {
|
|
Log.w(TAG, "Can't find preference to remove: " + name);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Important!
|
|
*
|
|
* Don't forget to update the SecuritySearchIndexProvider if you are doing any change in the
|
|
* logic or adding/removing preferences here.
|
|
*/
|
|
private PreferenceScreen createPreferenceHierarchy() {
|
|
PreferenceScreen root = getPreferenceScreen();
|
|
if (root != null) {
|
|
root.removeAll();
|
|
}
|
|
addPreferencesFromResource(R.xml.security_settings_fingerprint);
|
|
root = getPreferenceScreen();
|
|
addFingerprintItemPreferences(root);
|
|
return root;
|
|
}
|
|
|
|
private void addFingerprintItemPreferences(PreferenceGroup root) {
|
|
root.removeAll();
|
|
final List<Fingerprint> items = mFingerprintManager.getEnrolledFingerprints();
|
|
final int fingerprintCount = items.size();
|
|
for (int i = 0; i < fingerprintCount; i++) {
|
|
final Fingerprint item = items.get(i);
|
|
FingerprintPreference pref = new FingerprintPreference(root.getContext());
|
|
pref.setKey(genKey(item.getFingerId()));
|
|
pref.setTitle(item.getName());
|
|
pref.setFingerprint(item);
|
|
pref.setPersistent(false);
|
|
root.addPreference(pref);
|
|
pref.setOnPreferenceChangeListener(this);
|
|
}
|
|
Preference addPreference = new Preference(root.getContext());
|
|
addPreference.setKey(KEY_FINGERPRINT_ADD);
|
|
addPreference.setTitle(R.string.fingerprint_add_title);
|
|
addPreference.setIcon(R.drawable.ic_add_24dp);
|
|
root.addPreference(addPreference);
|
|
addPreference.setOnPreferenceChangeListener(this);
|
|
}
|
|
|
|
private static String genKey(int id) {
|
|
return KEY_FINGERPRINT_ITEM_PREFIX + "_" + id;
|
|
}
|
|
|
|
@Override
|
|
public void onResume() {
|
|
super.onResume();
|
|
// Make sure we reload the preference hierarchy since fingerprints may be added,
|
|
// deleted or renamed.
|
|
updatePreferences();
|
|
}
|
|
|
|
private void updatePreferences() {
|
|
createPreferenceHierarchy();
|
|
retryFingerprint(true);
|
|
}
|
|
|
|
@Override
|
|
public void onPause() {
|
|
super.onPause();
|
|
stopFingerprint();
|
|
}
|
|
|
|
@Override
|
|
public void onSaveInstanceState(final Bundle outState) {
|
|
outState.putByteArray(ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN,
|
|
mToken);
|
|
outState.putBoolean(KEY_LAUNCHED_CONFIRM, mLaunchedConfirm);
|
|
}
|
|
|
|
@Override
|
|
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference pref) {
|
|
final String key = pref.getKey();
|
|
if (KEY_FINGERPRINT_ADD.equals(key)) {
|
|
Intent intent = new Intent();
|
|
intent.setClassName("com.android.settings",
|
|
FingerprintEnrollEnrolling.class.getName());
|
|
intent.putExtra(ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN, mToken);
|
|
stopFingerprint();
|
|
startActivityForResult(intent, ADD_FINGERPRINT_REQUEST);
|
|
} else if (pref instanceof FingerprintPreference) {
|
|
FingerprintPreference fpref = (FingerprintPreference) pref;
|
|
final Fingerprint fp =fpref.getFingerprint();
|
|
showRenameDeleteDialog(pref, fp);
|
|
return super.onPreferenceTreeClick(preferenceScreen, pref);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
private void showRenameDeleteDialog(Preference pref, final Fingerprint fp) {
|
|
final Activity activity = getActivity();
|
|
final AlertDialog dialog = new AlertDialog.Builder(activity)
|
|
.setView(R.layout.fingerprint_rename_dialog)
|
|
.setPositiveButton(R.string.security_settings_fingerprint_enroll_dialog_ok,
|
|
new DialogInterface.OnClickListener() {
|
|
@Override
|
|
public void onClick(DialogInterface dialog, int which) {
|
|
final String newName = mDialogTextField.getText().toString();
|
|
final CharSequence name = fp.getName();
|
|
if (!newName.equals(name)) {
|
|
if (DEBUG) Log.v(TAG, "rename " + name + " to " + newName);
|
|
mFingerprintManager.rename(fp.getFingerId(), newName);
|
|
updatePreferences();
|
|
}
|
|
dialog.dismiss();
|
|
}
|
|
})
|
|
.setNegativeButton(R.string.security_settings_fingerprint_enroll_dialog_delete,
|
|
new DialogInterface.OnClickListener() {
|
|
@Override
|
|
public void onClick(DialogInterface dialog, int which) {
|
|
if (DEBUG) Log.v(TAG, "Removing fpId=" + fp.getFingerId());
|
|
mFingerprintManager.remove(fp, mRemoveCallback);
|
|
dialog.dismiss();
|
|
}
|
|
})
|
|
.create();
|
|
dialog.show();
|
|
mDialogTextField = (EditText) dialog.findViewById(R.id.fingerprint_rename_field);
|
|
mDialogTextField.setText(fp.getName());
|
|
mDialogTextField.selectAll();
|
|
// show the IME
|
|
mDialogTextField.setOnFocusChangeListener(new View.OnFocusChangeListener() {
|
|
@Override
|
|
public void onFocusChange(View v, boolean hasFocus) {
|
|
if (hasFocus) {
|
|
dialog.getWindow().setSoftInputMode(
|
|
WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
@Override
|
|
public boolean onPreferenceChange(Preference preference, Object value) {
|
|
boolean result = true;
|
|
final String key = preference.getKey();
|
|
if (KEY_FINGERPRINT_ENABLE_KEYGUARD_TOGGLE.equals(key)) {
|
|
// TODO
|
|
} else {
|
|
Log.v(TAG, "Unknown key:" + key);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
@Override
|
|
protected int getHelpResource() {
|
|
return R.string.help_url_fingerprint;
|
|
}
|
|
|
|
@Override
|
|
public void onActivityResult(int requestCode, int resultCode, Intent data) {
|
|
super.onActivityResult(requestCode, resultCode, data);
|
|
if (requestCode == CHOOSE_LOCK_GENERIC_REQUEST
|
|
|| requestCode == CONFIRM_REQUEST) {
|
|
if (resultCode == RESULT_FINISHED || resultCode == RESULT_OK) {
|
|
// The lock pin/pattern/password was set. Start enrolling!
|
|
if (data != null) {
|
|
mToken = data.getByteArrayExtra(
|
|
ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (mToken == null) {
|
|
// Didn't get an authentication, finishing
|
|
getActivity().finish();
|
|
}
|
|
}
|
|
|
|
private Drawable getHighlightDrawable() {
|
|
if (mHighlightDrawable == null) {
|
|
mHighlightDrawable = getActivity().getDrawable(R.drawable.preference_highlight);
|
|
}
|
|
return mHighlightDrawable;
|
|
}
|
|
|
|
private void highlightFingerprintItem(int fpId) {
|
|
String prefName = genKey(fpId);
|
|
FingerprintPreference fpref =
|
|
(FingerprintPreference) mManageCategory.findPreference(prefName);
|
|
final Drawable highlight = getHighlightDrawable();
|
|
final View view = fpref.getView();
|
|
final int centerX = view.getWidth() / 2;
|
|
final int centerY = view.getHeight() / 2;
|
|
highlight.setHotspot(centerX, centerY);
|
|
view.setBackground(highlight);
|
|
view.setPressed(true);
|
|
mHandler.postDelayed(new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
view.setPressed(false);
|
|
view.setBackground(null);
|
|
}
|
|
}, RESET_HIGHLIGHT_DELAY_MS);
|
|
}
|
|
|
|
private void launchChooseOrConfirmLock() {
|
|
Intent intent = new Intent();
|
|
long challenge = mFingerprintManager.preEnroll();
|
|
ChooseLockSettingsHelper helper = new ChooseLockSettingsHelper(getActivity(), this);
|
|
if (!helper.launchConfirmationActivity(CONFIRM_REQUEST,
|
|
getString(R.string.security_settings_fingerprint_preference_title),
|
|
null, null, challenge)) {
|
|
intent.setClassName("com.android.settings", ChooseLockGeneric.class.getName());
|
|
intent.putExtra(ChooseLockGeneric.ChooseLockGenericFragment.MINIMUM_QUALITY_KEY,
|
|
DevicePolicyManager.PASSWORD_QUALITY_SOMETHING);
|
|
intent.putExtra(ChooseLockGeneric.ChooseLockGenericFragment.HIDE_DISABLED_PREFS,
|
|
true);
|
|
intent.putExtra(ChooseLockSettingsHelper.EXTRA_KEY_HAS_CHALLENGE, true);
|
|
intent.putExtra(ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE, challenge);
|
|
startActivityForResult(intent, CHOOSE_LOCK_GENERIC_REQUEST);
|
|
}
|
|
}
|
|
}
|
|
|
|
public static class FingerprintPreference extends Preference {
|
|
private Fingerprint mFingerprint;
|
|
private View mView;
|
|
|
|
public FingerprintPreference(Context context, AttributeSet attrs, int defStyleAttr,
|
|
int defStyleRes) {
|
|
super(context, attrs, defStyleAttr, defStyleRes);
|
|
}
|
|
public FingerprintPreference(Context context, AttributeSet attrs, int defStyleAttr) {
|
|
this(context, attrs, defStyleAttr, 0);
|
|
}
|
|
|
|
public FingerprintPreference(Context context, AttributeSet attrs) {
|
|
this(context, attrs, com.android.internal.R.attr.preferenceStyle);
|
|
}
|
|
|
|
public FingerprintPreference(Context context) {
|
|
this(context, null);
|
|
}
|
|
|
|
public View getView() { return mView; }
|
|
|
|
public void setFingerprint(Fingerprint item) {
|
|
mFingerprint = item;
|
|
}
|
|
|
|
public Fingerprint getFingerprint() {
|
|
return mFingerprint;
|
|
}
|
|
|
|
@Override
|
|
protected void onBindView(View view) {
|
|
super.onBindView(view);
|
|
mView = view;
|
|
}
|
|
};
|
|
|
|
private static class LearnMoreSpan extends URLSpan {
|
|
|
|
private static final Typeface TYPEFACE_MEDIUM =
|
|
Typeface.create("sans-serif-medium", Typeface.NORMAL);
|
|
|
|
private LearnMoreSpan(String url) {
|
|
super(url);
|
|
}
|
|
|
|
@Override
|
|
public void onClick(View widget) {
|
|
Context ctx = widget.getContext();
|
|
Intent intent = HelpUtils.getHelpIntent(ctx, getURL());
|
|
try {
|
|
ctx.startActivity(intent);
|
|
} catch (ActivityNotFoundException e) {
|
|
Log.w(FingerprintSettingsFragment.TAG,
|
|
"Actvity was not found for intent, " + intent.toString());
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void updateDrawState(TextPaint ds) {
|
|
super.updateDrawState(ds);
|
|
ds.setUnderlineText(false);
|
|
ds.setTypeface(TYPEFACE_MEDIUM);
|
|
}
|
|
|
|
public static CharSequence linkify(CharSequence rawText, String uri) {
|
|
SpannableString msg = new SpannableString(rawText);
|
|
Annotation[] spans = msg.getSpans(0, msg.length(), Annotation.class);
|
|
SpannableStringBuilder builder = new SpannableStringBuilder(msg);
|
|
for (Annotation annotation : spans) {
|
|
int start = msg.getSpanStart(annotation);
|
|
int end = msg.getSpanEnd(annotation);
|
|
LearnMoreSpan link = new LearnMoreSpan(uri);
|
|
builder.setSpan(link, start, end, msg.getSpanFlags(link));
|
|
}
|
|
return builder;
|
|
}
|
|
}
|
|
}
|