diff options
-rw-r--r-- | src/com/android/settings/ConfirmLockPassword.java | 72 | ||||
-rw-r--r-- | src/com/android/settings/ConfirmLockPattern.java | 94 | ||||
-rw-r--r-- | src/com/android/settings/CredentialCheckResultTracker.java | 79 |
3 files changed, 179 insertions, 66 deletions
diff --git a/src/com/android/settings/ConfirmLockPassword.java b/src/com/android/settings/ConfirmLockPassword.java index 1c42045..cce29dd 100644 --- a/src/com/android/settings/ConfirmLockPassword.java +++ b/src/com/android/settings/ConfirmLockPassword.java @@ -16,10 +16,8 @@ package com.android.settings; -import android.os.UserHandle; import android.text.TextUtils; import com.android.internal.logging.MetricsLogger; -import com.android.internal.util.ArrayUtils; import com.android.internal.widget.LockPatternChecker; import com.android.internal.widget.LockPatternUtils; import com.android.internal.widget.TextViewInputDisabler; @@ -78,19 +76,20 @@ public class ConfirmLockPassword extends ConfirmDeviceCredentialBaseActivity { } public static class ConfirmLockPasswordFragment extends ConfirmDeviceCredentialBaseFragment - implements OnClickListener, OnEditorActionListener { - private static final String KEY_NUM_WRONG_CONFIRM_ATTEMPTS - = "confirm_lock_password_fragment.key_num_wrong_confirm_attempts"; + implements OnClickListener, OnEditorActionListener, + CredentialCheckResultTracker.Listener { private static final long ERROR_MESSAGE_TIMEOUT = 3000; + private static final String FRAGMENT_TAG_CHECK_LOCK_RESULT = "check_lock_result"; private TextView mPasswordEntry; private TextViewInputDisabler mPasswordEntryInputDisabler; private LockPatternUtils mLockPatternUtils; private AsyncTask<?, ?, ?> mPendingLockCheck; + private CredentialCheckResultTracker mCredentialCheckResultTracker; + private boolean mDisappearing = false; private TextView mHeaderTextView; private TextView mDetailsTextView; private TextView mErrorTextView; private Handler mHandler = new Handler(); - private int mNumWrongConfirmAttempts; private CountDownTimer mCountdownTimer; private boolean mIsAlpha; private InputMethodManager mImm; @@ -110,11 +109,6 @@ public class ConfirmLockPassword extends ConfirmDeviceCredentialBaseActivity { super.onCreate(savedInstanceState); mLockPatternUtils = new LockPatternUtils(getActivity()); mEffectiveUserId = Utils.getEffectiveUserId(getActivity()); - - if (savedInstanceState != null) { - mNumWrongConfirmAttempts = savedInstanceState.getInt( - KEY_NUM_WRONG_CONFIRM_ATTEMPTS, 0); - } } @Override @@ -165,6 +159,15 @@ public class ConfirmLockPassword extends ConfirmDeviceCredentialBaseActivity { 0.5f /* delayScale */, AnimationUtils.loadInterpolator( getContext(), android.R.interpolator.fast_out_linear_in)); setAccessibilityTitle(mHeaderTextView.getText()); + + mCredentialCheckResultTracker = (CredentialCheckResultTracker) getFragmentManager() + .findFragmentByTag(FRAGMENT_TAG_CHECK_LOCK_RESULT); + if (mCredentialCheckResultTracker == null) { + mCredentialCheckResultTracker = new CredentialCheckResultTracker(); + getFragmentManager().beginTransaction().add(mCredentialCheckResultTracker, + FRAGMENT_TAG_CHECK_LOCK_RESULT).commit(); + } + return view; } @@ -227,10 +230,7 @@ public class ConfirmLockPassword extends ConfirmDeviceCredentialBaseActivity { mCountdownTimer.cancel(); mCountdownTimer = null; } - if (mPendingLockCheck != null) { - mPendingLockCheck.cancel(false); - mPendingLockCheck = null; - } + mCredentialCheckResultTracker.setListener(null); } @Override @@ -243,21 +243,17 @@ public class ConfirmLockPassword extends ConfirmDeviceCredentialBaseActivity { super.onResume(); long deadline = mLockPatternUtils.getLockoutAttemptDeadline(mEffectiveUserId); if (deadline != 0) { + mCredentialCheckResultTracker.clearResult(); handleAttemptLockout(deadline); } else { resetState(); } - } - - @Override - public void onSaveInstanceState(Bundle outState) { - super.onSaveInstanceState(outState); - outState.putInt(KEY_NUM_WRONG_CONFIRM_ATTEMPTS, mNumWrongConfirmAttempts); + mCredentialCheckResultTracker.setListener(this); } @Override protected void authenticationSucceeded() { - startDisappearAnimation(new Intent()); + mCredentialCheckResultTracker.setResult(true, new Intent(), 0, mEffectiveUserId); } @Override @@ -298,11 +294,12 @@ public class ConfirmLockPassword extends ConfirmDeviceCredentialBaseActivity { } private void handleNext() { - mPasswordEntryInputDisabler.setInputEnabled(false); - if (mPendingLockCheck != null) { - mPendingLockCheck.cancel(false); + if (mPendingLockCheck != null || mDisappearing) { + return; } + mPasswordEntryInputDisabler.setInputEnabled(false); + final String pin = mPasswordEntry.getText().toString(); final boolean verifyChallenge = getActivity().getIntent().getBooleanExtra( ChooseLockSettingsHelper.EXTRA_KEY_HAS_CHALLENGE, false); @@ -317,7 +314,7 @@ public class ConfirmLockPassword extends ConfirmDeviceCredentialBaseActivity { return; } - onPasswordChecked(false, intent, 0, mEffectiveUserId); + mCredentialCheckResultTracker.setResult(false, intent, 0, mEffectiveUserId); } private boolean isInternalActivity() { @@ -344,7 +341,8 @@ public class ConfirmLockPassword extends ConfirmDeviceCredentialBaseActivity { ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN, token); } - onPasswordChecked(matched, intent, timeoutMs, localEffectiveUserId); + mCredentialCheckResultTracker.setResult(matched, intent, timeoutMs, + localEffectiveUserId); } }); } @@ -366,16 +364,27 @@ public class ConfirmLockPassword extends ConfirmDeviceCredentialBaseActivity { intent.putExtra( ChooseLockSettingsHelper.EXTRA_KEY_PASSWORD, pin); } - onPasswordChecked(matched, intent, timeoutMs, localEffectiveUserId); + mCredentialCheckResultTracker.setResult(matched, intent, timeoutMs, + localEffectiveUserId); } }); } private void startDisappearAnimation(final Intent intent) { + if (mDisappearing) { + return; + } + mDisappearing = true; + if (getActivity().getThemeResId() == R.style.Theme_ConfirmDeviceCredentialsDark) { mDisappearAnimationUtils.startAnimation(getActiveViews(), new Runnable() { @Override public void run() { + // Bail if there is no active activity. + if (getActivity() == null || getActivity().isFinishing()) { + return; + } + getActivity().setResult(RESULT_OK, intent); getActivity().finish(); getActivity().overridePendingTransition( @@ -405,6 +414,12 @@ public class ConfirmLockPassword extends ConfirmDeviceCredentialBaseActivity { } } + @Override + public void onCredentialChecked(boolean matched, Intent intent, int timeoutMs, + int effectiveUserId) { + onPasswordChecked(matched, intent, timeoutMs, effectiveUserId); + } + private void handleAttemptLockout(long elapsedRealtimeDeadline) { long elapsedRealtime = SystemClock.elapsedRealtime(); mPasswordEntry.setEnabled(false); @@ -424,7 +439,6 @@ public class ConfirmLockPassword extends ConfirmDeviceCredentialBaseActivity { public void onFinish() { resetState(); mErrorTextView.setText(""); - mNumWrongConfirmAttempts = 0; } }.start(); } diff --git a/src/com/android/settings/ConfirmLockPattern.java b/src/com/android/settings/ConfirmLockPattern.java index 51cde60..94ba01a 100644 --- a/src/com/android/settings/ConfirmLockPattern.java +++ b/src/com/android/settings/ConfirmLockPattern.java @@ -32,7 +32,6 @@ import android.os.CountDownTimer; import android.os.SystemClock; import android.os.AsyncTask; import android.os.Bundle; -import android.os.UserHandle; import android.os.storage.StorageManager; import android.view.animation.AnimationUtils; import android.view.animation.Interpolator; @@ -76,17 +75,18 @@ public class ConfirmLockPattern extends ConfirmDeviceCredentialBaseActivity { } public static class ConfirmLockPatternFragment extends ConfirmDeviceCredentialBaseFragment - implements AppearAnimationCreator<Object> { + implements AppearAnimationCreator<Object>, CredentialCheckResultTracker.Listener { // how long we wait to clear a wrong pattern private static final int WRONG_PATTERN_CLEAR_TIMEOUT_MS = 2000; - private static final String KEY_NUM_WRONG_ATTEMPTS = "num_wrong_attempts"; + private static final String FRAGMENT_TAG_CHECK_LOCK_RESULT = "check_lock_result"; private LockPatternView mLockPatternView; private LockPatternUtils mLockPatternUtils; private AsyncTask<?, ?, ?> mPendingLockCheck; - private int mNumWrongConfirmAttempts; + private CredentialCheckResultTracker mCredentialCheckResultTracker; + private boolean mDisappearing = false; private CountDownTimer mCountdownTimer; private TextView mHeaderTextView; @@ -148,9 +148,7 @@ public class ConfirmLockPattern extends ConfirmDeviceCredentialBaseActivity { mLockPatternView.setOnPatternListener(mConfirmExistingLockPatternListener); updateStage(Stage.NeedToUnlock); - if (savedInstanceState != null) { - mNumWrongConfirmAttempts = savedInstanceState.getInt(KEY_NUM_WRONG_ATTEMPTS); - } else { + if (savedInstanceState == null) { // on first launch, if no lock pattern is set, then finish with // success (don't want user to get stuck confirming something that // doesn't exist). @@ -174,13 +172,21 @@ public class ConfirmLockPattern extends ConfirmDeviceCredentialBaseActivity { } }); setAccessibilityTitle(mHeaderTextView.getText()); + + mCredentialCheckResultTracker = (CredentialCheckResultTracker) getFragmentManager() + .findFragmentByTag(FRAGMENT_TAG_CHECK_LOCK_RESULT); + if (mCredentialCheckResultTracker == null) { + mCredentialCheckResultTracker = new CredentialCheckResultTracker(); + getFragmentManager().beginTransaction().add(mCredentialCheckResultTracker, + FRAGMENT_TAG_CHECK_LOCK_RESULT).commit(); + } + return view; } @Override public void onSaveInstanceState(Bundle outState) { // deliberately not calling super since we are managing this in full - outState.putInt(KEY_NUM_WRONG_ATTEMPTS, mNumWrongConfirmAttempts); } @Override @@ -190,10 +196,7 @@ public class ConfirmLockPattern extends ConfirmDeviceCredentialBaseActivity { if (mCountdownTimer != null) { mCountdownTimer.cancel(); } - if (mPendingLockCheck != null) { - mPendingLockCheck.cancel(false); - mPendingLockCheck = null; - } + mCredentialCheckResultTracker.setListener(null); } @Override @@ -208,13 +211,14 @@ public class ConfirmLockPattern extends ConfirmDeviceCredentialBaseActivity { // if the user is currently locked out, enforce it. long deadline = mLockPatternUtils.getLockoutAttemptDeadline(mEffectiveUserId); if (deadline != 0) { + mCredentialCheckResultTracker.clearResult(); handleAttemptLockout(deadline); } else if (!mLockPatternView.isEnabled()) { // The deadline has passed, but the timer was cancelled. Or the pending lock // check was cancelled. Need to clean up. - mNumWrongConfirmAttempts = 0; updateStage(Stage.NeedToUnlock); } + mCredentialCheckResultTracker.setListener(this); } @Override @@ -317,16 +321,26 @@ public class ConfirmLockPattern extends ConfirmDeviceCredentialBaseActivity { @Override protected void authenticationSucceeded() { - startDisappearAnimation(new Intent()); + mCredentialCheckResultTracker.setResult(true, new Intent(), 0, mEffectiveUserId); } private void startDisappearAnimation(final Intent intent) { + if (mDisappearing) { + return; + } + mDisappearing = true; + if (getActivity().getThemeResId() == R.style.Theme_ConfirmDeviceCredentialsDark) { mLockPatternView.clearPattern(); mDisappearAnimationUtils.startAnimation2d(getActiveViews(), new Runnable() { @Override public void run() { + // Bail if there is no active activity. + if (getActivity() == null || getActivity().isFinishing()) { + return; + } + getActivity().setResult(RESULT_OK, intent); getActivity().finish(); getActivity().overridePendingTransition( @@ -370,11 +384,12 @@ public class ConfirmLockPattern extends ConfirmDeviceCredentialBaseActivity { } public void onPatternDetected(List<LockPatternView.Cell> pattern) { - mLockPatternView.setEnabled(false); - if (mPendingLockCheck != null) { - mPendingLockCheck.cancel(false); + if (mPendingLockCheck != null || mDisappearing) { + return; } + mLockPatternView.setEnabled(false); + final boolean verifyChallenge = getActivity().getIntent().getBooleanExtra( ChooseLockSettingsHelper.EXTRA_KEY_HAS_CHALLENGE, false); Intent intent = new Intent(); @@ -388,7 +403,7 @@ public class ConfirmLockPattern extends ConfirmDeviceCredentialBaseActivity { return; } - onPatternChecked(pattern, false, intent, 0, mEffectiveUserId); + mCredentialCheckResultTracker.setResult(false, intent, 0, mEffectiveUserId); } private boolean isInternalActivity() { @@ -416,8 +431,8 @@ public class ConfirmLockPattern extends ConfirmDeviceCredentialBaseActivity { ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN, token); } - onPatternChecked(pattern, - matched, intent, timeoutMs, localEffectiveUserId); + mCredentialCheckResultTracker.setResult(matched, intent, timeoutMs, + localEffectiveUserId); } }); } @@ -425,7 +440,7 @@ public class ConfirmLockPattern extends ConfirmDeviceCredentialBaseActivity { private void startCheckPattern(final List<LockPatternView.Cell> pattern, final Intent intent) { if (pattern.size() < LockPatternUtils.MIN_PATTERN_REGISTER_FAIL) { - onPatternChecked(pattern, false, intent, 0, mEffectiveUserId); + mCredentialCheckResultTracker.setResult(false, intent, 0, mEffectiveUserId); return; } @@ -444,29 +459,35 @@ public class ConfirmLockPattern extends ConfirmDeviceCredentialBaseActivity { intent.putExtra(ChooseLockSettingsHelper.EXTRA_KEY_PASSWORD, LockPatternUtils.patternToString(pattern)); } - onPatternChecked(pattern, matched, intent, timeoutMs, + mCredentialCheckResultTracker.setResult(matched, intent, timeoutMs, localEffectiveUserId); } }); } + }; - private void onPatternChecked(List<LockPatternView.Cell> pattern, - boolean matched, Intent intent, int timeoutMs, int effectiveUserId) { - mLockPatternView.setEnabled(true); - if (matched) { - startDisappearAnimation(intent); + private void onPatternChecked(boolean matched, Intent intent, int timeoutMs, + int effectiveUserId) { + mLockPatternView.setEnabled(true); + if (matched) { + startDisappearAnimation(intent); + } else { + if (timeoutMs > 0) { + long deadline = mLockPatternUtils.setLockoutAttemptDeadline( + effectiveUserId, timeoutMs); + handleAttemptLockout(deadline); } else { - if (timeoutMs > 0) { - long deadline = mLockPatternUtils.setLockoutAttemptDeadline( - effectiveUserId, timeoutMs); - handleAttemptLockout(deadline); - } else { - updateStage(Stage.NeedToUnlockWrong); - postClearPatternRunnable(); - } + updateStage(Stage.NeedToUnlockWrong); + postClearPatternRunnable(); } } - }; + } + + @Override + public void onCredentialChecked(boolean matched, Intent intent, int timeoutMs, + int effectiveUserId) { + onPatternChecked(matched, intent, timeoutMs, effectiveUserId); + } private void handleAttemptLockout(long elapsedRealtimeDeadline) { updateStage(Stage.LockedOut); @@ -485,7 +506,6 @@ public class ConfirmLockPattern extends ConfirmDeviceCredentialBaseActivity { @Override public void onFinish() { - mNumWrongConfirmAttempts = 0; updateStage(Stage.NeedToUnlock); } }.start(); diff --git a/src/com/android/settings/CredentialCheckResultTracker.java b/src/com/android/settings/CredentialCheckResultTracker.java new file mode 100644 index 0000000..7f72caa --- /dev/null +++ b/src/com/android/settings/CredentialCheckResultTracker.java @@ -0,0 +1,79 @@ +/* + * 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; + +import android.app.Fragment; +import android.content.Intent; +import android.os.Bundle; + +/** + * An invisible retained fragment to track lock check result. + */ +class CredentialCheckResultTracker extends Fragment { + + private Listener mListener; + private boolean mHasResult = false; + + private boolean mResultMatched; + private Intent mResultData; + private int mResultTimeoutMs; + private int mResultEffectiveUserId; + + @Override + public void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + setRetainInstance(true); + } + + public void setListener(Listener listener) { + if (mListener == listener) { + return; + } + + mListener = listener; + if (mListener != null && mHasResult) { + mListener.onCredentialChecked(mResultMatched, mResultData, mResultTimeoutMs, + mResultEffectiveUserId); + } + } + + public void setResult(boolean matched, Intent intent, int timeoutMs, int effectiveUserId) { + mResultMatched = matched; + mResultData = intent; + mResultTimeoutMs = timeoutMs; + mResultEffectiveUserId = effectiveUserId; + + mHasResult = true; + if (mListener != null) { + mListener.onCredentialChecked(mResultMatched, mResultData, mResultTimeoutMs, + mResultEffectiveUserId); + } + } + + public void clearResult() { + mHasResult = false; + mResultMatched = false; + mResultData = null; + mResultTimeoutMs = 0; + mResultEffectiveUserId = 0; + } + + interface Listener { + public void onCredentialChecked(boolean matched, Intent intent, int timeoutMs, + int effectiveUserId); + } +} |