1 files changed, 0 insertions, 344 deletions
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardPatternViewController.java b/packages/SystemUI/src/com/android/keyguard/KeyguardPatternViewController.java
deleted file mode 100644
index 5e547d3120bf..000000000000
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardPatternViewController.java
+++ /dev/null
@@ -1,344 +0,0 @@
-/*
- * Copyright (C) 2020 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.keyguard;
-
-import static com.android.internal.util.LatencyTracker.ACTION_CHECK_CREDENTIAL;
-import static com.android.internal.util.LatencyTracker.ACTION_CHECK_CREDENTIAL_UNLOCKED;
-
-import android.content.res.ColorStateList;
-import android.os.AsyncTask;
-import android.os.CountDownTimer;
-import android.os.SystemClock;
-import android.view.View;
-
-import com.android.internal.util.LatencyTracker;
-import com.android.internal.widget.LockPatternChecker;
-import com.android.internal.widget.LockPatternUtils;
-import com.android.internal.widget.LockPatternView;
-import com.android.internal.widget.LockPatternView.Cell;
-import com.android.internal.widget.LockscreenCredential;
-import com.android.keyguard.EmergencyButton.EmergencyButtonCallback;
-import com.android.keyguard.KeyguardSecurityModel.SecurityMode;
-import com.android.systemui.R;
-
-import java.util.List;
-
-public class KeyguardPatternViewController
-        extends KeyguardInputViewController<KeyguardPatternView> {
-
-    // how many cells the user has to cross before we poke the wakelock
-    private static final int MIN_PATTERN_BEFORE_POKE_WAKELOCK = 2;
-
-    // how long before we clear the wrong pattern
-    private static final int PATTERN_CLEAR_TIMEOUT_MS = 2000;
-
-    private final KeyguardUpdateMonitor mKeyguardUpdateMonitor;
-    private final LockPatternUtils mLockPatternUtils;
-    private final LatencyTracker mLatencyTracker;
-    private final KeyguardMessageAreaController.Factory mMessageAreaControllerFactory;
-
-    private KeyguardMessageAreaController mMessageAreaController;
-    private LockPatternView mLockPatternView;
-    private CountDownTimer mCountdownTimer;
-    private KeyguardSecurityCallback mCallback;
-    private AsyncTask<?, ?, ?> mPendingLockCheck;
-
-    private EmergencyButtonCallback mEmergencyButtonCallback = new EmergencyButtonCallback() {
-        @Override
-        public void onEmergencyButtonClickedWhenInCall() {
-            mCallback.reset();
-        }
-    };
-
-    /**
-     * Useful for clearing out the wrong pattern after a delay
-     */
-    private Runnable mCancelPatternRunnable = new Runnable() {
-        @Override
-        public void run() {
-            mLockPatternView.clearPattern();
-        }
-    };
-
-    private class UnlockPatternListener implements LockPatternView.OnPatternListener {
-
-        @Override
-        public void onPatternStart() {
-            mLockPatternView.removeCallbacks(mCancelPatternRunnable);
-            mMessageAreaController.setMessage("");
-        }
-
-        @Override
-        public void onPatternCleared() {
-        }
-
-        @Override
-        public void onPatternCellAdded(List<Cell> pattern) {
-            mCallback.userActivity();
-            mCallback.onUserInput();
-        }
-
-        @Override
-        public void onPatternDetected(final List<LockPatternView.Cell> pattern) {
-            mKeyguardUpdateMonitor.setCredentialAttempted();
-            mLockPatternView.disableInput();
-            if (mPendingLockCheck != null) {
-                mPendingLockCheck.cancel(false);
-            }
-
-            final int userId = KeyguardUpdateMonitor.getCurrentUser();
-            if (pattern.size() < LockPatternUtils.MIN_PATTERN_REGISTER_FAIL) {
-                mLockPatternView.enableInput();
-                onPatternChecked(userId, false, 0, false /* not valid - too short */);
-                return;
-            }
-
-            mLatencyTracker.onActionStart(ACTION_CHECK_CREDENTIAL);
-            mLatencyTracker.onActionStart(ACTION_CHECK_CREDENTIAL_UNLOCKED);
-            mPendingLockCheck = LockPatternChecker.checkCredential(
-                    mLockPatternUtils,
-                    LockscreenCredential.createPattern(pattern),
-                    userId,
-                    new LockPatternChecker.OnCheckCallback() {
-
-                        @Override
-                        public void onEarlyMatched() {
-                            mLatencyTracker.onActionEnd(ACTION_CHECK_CREDENTIAL);
-                            onPatternChecked(userId, true /* matched */, 0 /* timeoutMs */,
-                                    true /* isValidPattern */);
-                        }
-
-                        @Override
-                        public void onChecked(boolean matched, int timeoutMs) {
-                            mLatencyTracker.onActionEnd(ACTION_CHECK_CREDENTIAL_UNLOCKED);
-                            mLockPatternView.enableInput();
-                            mPendingLockCheck = null;
-                            if (!matched) {
-                                onPatternChecked(userId, false /* matched */, timeoutMs,
-                                        true /* isValidPattern */);
-                            }
-                        }
-
-                        @Override
-                        public void onCancelled() {
-                            // We already got dismissed with the early matched callback, so we
-                            // cancelled the check. However, we still need to note down the latency.
-                            mLatencyTracker.onActionEnd(ACTION_CHECK_CREDENTIAL_UNLOCKED);
-                        }
-                    });
-            if (pattern.size() > MIN_PATTERN_BEFORE_POKE_WAKELOCK) {
-                mCallback.userActivity();
-                mCallback.onUserInput();
-            }
-        }
-
-        private void onPatternChecked(int userId, boolean matched, int timeoutMs,
-                boolean isValidPattern) {
-            boolean dismissKeyguard = KeyguardUpdateMonitor.getCurrentUser() == userId;
-            if (matched) {
-                mCallback.reportUnlockAttempt(userId, true, 0);
-                if (dismissKeyguard) {
-                    mLockPatternView.setDisplayMode(LockPatternView.DisplayMode.Correct);
-                    mCallback.dismiss(true, userId);
-                }
-            } else {
-                mLockPatternView.setDisplayMode(LockPatternView.DisplayMode.Wrong);
-                if (isValidPattern) {
-                    mCallback.reportUnlockAttempt(userId, false, timeoutMs);
-                    if (timeoutMs > 0) {
-                        long deadline = mLockPatternUtils.setLockoutAttemptDeadline(
-                                userId, timeoutMs);
-                        handleAttemptLockout(deadline);
-                    }
-                }
-                if (timeoutMs == 0) {
-                    mMessageAreaController.setMessage(R.string.kg_wrong_pattern);
-                    mLockPatternView.postDelayed(mCancelPatternRunnable, PATTERN_CLEAR_TIMEOUT_MS);
-                }
-            }
-        }
-    }
-
-    protected KeyguardPatternViewController(KeyguardPatternView view,
-            KeyguardUpdateMonitor keyguardUpdateMonitor,
-            SecurityMode securityMode,
-            LockPatternUtils lockPatternUtils,
-            KeyguardSecurityCallback keyguardSecurityCallback,
-            LatencyTracker latencyTracker,
-            KeyguardMessageAreaController.Factory messageAreaControllerFactory) {
-        super(view, securityMode, lockPatternUtils, keyguardSecurityCallback);
-        mKeyguardUpdateMonitor = keyguardUpdateMonitor;
-        mLockPatternUtils = lockPatternUtils;
-        mLatencyTracker = latencyTracker;
-        mMessageAreaControllerFactory = messageAreaControllerFactory;
-    }
-
-    @Override
-    protected void onViewAttached() {
-        KeyguardMessageArea kma = KeyguardMessageArea.findSecurityMessageDisplay(mView);
-        mMessageAreaController = mMessageAreaControllerFactory.create(kma);
-        mLockPatternView = mView.findViewById(R.id.lockPatternView);
-        mLockPatternView.setOnPatternListener(new UnlockPatternListener());
-        mLockPatternView.setSaveEnabled(false);
-        mLockPatternView.setInStealthMode(!mLockPatternUtils.isVisiblePatternEnabled(
-                KeyguardUpdateMonitor.getCurrentUser()));
-        // vibrate mode will be the same for the life of this screen
-        mLockPatternView.setTactileFeedbackEnabled(mLockPatternUtils.isTactileFeedbackEnabled());
-
-        EmergencyButton button = mView.findViewById(R.id.emergency_call_button);
-        if (button != null) {
-            button.setCallback(mEmergencyButtonCallback);
-        }
-
-        View cancelBtn = mView.findViewById(R.id.cancel_button);
-        if (cancelBtn != null) {
-            cancelBtn.setOnClickListener(view -> {
-                mCallback.reset();
-                mCallback.onCancelClicked();
-            });
-        }
-    }
-
-    @Override
-    protected void onViewDetached() {
-        super.onViewDetached();
-        mLockPatternView.setOnPatternListener(null);
-        EmergencyButton button = mView.findViewById(R.id.emergency_call_button);
-        if (button != null) {
-            button.setCallback(null);
-        }
-        View cancelBtn = mView.findViewById(R.id.cancel_button);
-        if (cancelBtn != null) {
-            cancelBtn.setOnClickListener(null);
-        }
-    }
-
-    @Override
-    public void reset() {
-        // reset lock pattern
-        mLockPatternView.setInStealthMode(!mLockPatternUtils.isVisiblePatternEnabled(
-                KeyguardUpdateMonitor.getCurrentUser()));
-        mLockPatternView.enableInput();
-        mLockPatternView.setEnabled(true);
-        mLockPatternView.clearPattern();
-
-        // if the user is currently locked out, enforce it.
-        long deadline = mLockPatternUtils.getLockoutAttemptDeadline(
-                KeyguardUpdateMonitor.getCurrentUser());
-        if (deadline != 0) {
-            handleAttemptLockout(deadline);
-        } else {
-            displayDefaultSecurityMessage();
-        }
-    }
-
-    @Override
-    public void onPause() {
-        super.onPause();
-
-        if (mCountdownTimer != null) {
-            mCountdownTimer.cancel();
-            mCountdownTimer = null;
-        }
-
-        if (mPendingLockCheck != null) {
-            mPendingLockCheck.cancel(false);
-            mPendingLockCheck = null;
-        }
-        displayDefaultSecurityMessage();
-    }
-
-    @Override
-    public void setKeyguardCallback(KeyguardSecurityCallback callback) {
-        mCallback = callback;
-    }
-
-    @Override
-    public void showPromptReason(int reason) {
-        /// TODO: move all this logic into the MessageAreaController?
-        switch (reason) {
-            case PROMPT_REASON_RESTART:
-                mMessageAreaController.setMessage(R.string.kg_prompt_reason_restart_pattern);
-                break;
-            case PROMPT_REASON_TIMEOUT:
-                mMessageAreaController.setMessage(R.string.kg_prompt_reason_timeout_pattern);
-                break;
-            case PROMPT_REASON_DEVICE_ADMIN:
-                mMessageAreaController.setMessage(R.string.kg_prompt_reason_device_admin);
-                break;
-            case PROMPT_REASON_USER_REQUEST:
-                mMessageAreaController.setMessage(R.string.kg_prompt_reason_user_request);
-                break;
-            case PROMPT_REASON_PREPARE_FOR_UPDATE:
-                mMessageAreaController.setMessage(R.string.kg_prompt_reason_timeout_pattern);
-                break;
-            case PROMPT_REASON_NONE:
-                break;
-            default:
-                mMessageAreaController.setMessage(R.string.kg_prompt_reason_timeout_pattern);
-                break;
-        }
-    }
-
-    @Override
-    public void showMessage(CharSequence message, ColorStateList colorState) {
-        if (colorState != null) {
-            mMessageAreaController.setNextMessageColor(colorState);
-        }
-        mMessageAreaController.setMessage(message);
-    }
-
-    @Override
-    public void startAppearAnimation() {
-        super.startAppearAnimation();
-    }
-
-    @Override
-    public boolean startDisappearAnimation(Runnable finishRunnable) {
-        return mView.startDisappearAnimation(
-                mKeyguardUpdateMonitor.needsSlowUnlockTransition(), finishRunnable);
-    }
-
-    private void displayDefaultSecurityMessage() {
-        mMessageAreaController.setMessage("");
-    }
-
-    private void handleAttemptLockout(long elapsedRealtimeDeadline) {
-        mLockPatternView.clearPattern();
-        mLockPatternView.setEnabled(false);
-        final long elapsedRealtime = SystemClock.elapsedRealtime();
-        final long secondsInFuture = (long) Math.ceil(
-                (elapsedRealtimeDeadline - elapsedRealtime) / 1000.0);
-        mCountdownTimer = new CountDownTimer(secondsInFuture * 1000, 1000) {
-
-            @Override
-            public void onTick(long millisUntilFinished) {
-                final int secondsRemaining = (int) Math.round(millisUntilFinished / 1000.0);
-                mMessageAreaController.setMessage(mView.getResources().getQuantityString(
-                        R.plurals.kg_too_many_failed_attempts_countdown,
-                        secondsRemaining, secondsRemaining));
-            }
-
-            @Override
-            public void onFinish() {
-                mLockPatternView.setEnabled(true);
-                displayDefaultSecurityMessage();
-            }
-
-        }.start();
-    }
-}