diff options
author | Michael Bestas <mikeioannina@gmail.com> | 2015-04-03 14:33:37 -0700 |
---|---|---|
committer | Roman Birg <roman@cyngn.com> | 2015-04-04 01:42:43 +0000 |
commit | 44bd304a12a5acb8eb7edf27c8cfdf940185feba (patch) | |
tree | 79df916c7689b69d4128547793ca99586f96ffca | |
parent | ae7a4a67d415e5f4f7eca39c23aa371556fd6165 (diff) | |
download | android_frameworks_base-44bd304a12a5acb8eb7edf27c8cfdf940185feba.tar.gz android_frameworks_base-44bd304a12a5acb8eb7edf27c8cfdf940185feba.tar.bz2 android_frameworks_base-44bd304a12a5acb8eb7edf27c8cfdf940185feba.zip |
Forward port CM Screen Security settings (1/2)
* Variable size pattern lockscreen
* Toggle dots/error pattern visibility
Forward port from cm-11, adjusted for 5.0
Change-Id: Ie109e82c1fb2fd96b07e977e1cd76ae3acb865ff
(cherry picked from commit d4cda03898d8c727605a5043ae8d13cae3819711)
8 files changed, 272 insertions, 72 deletions
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java index 39689580889..dcfd558ee88 100644 --- a/core/java/android/provider/Settings.java +++ b/core/java/android/provider/Settings.java @@ -1221,6 +1221,9 @@ public final class Settings { MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_ENABLED); MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_VISIBLE); MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED); + MOVED_TO_SECURE.add(Secure.LOCK_PATTERN_SIZE); + MOVED_TO_SECURE.add(Secure.LOCK_DOTS_VISIBLE); + MOVED_TO_SECURE.add(Secure.LOCK_SHOW_ERROR_PATH); MOVED_TO_SECURE.add(Secure.LOGGING_ID); MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED); MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE); @@ -3810,6 +3813,9 @@ public final class Settings { MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_ENABLED); MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_VISIBLE); MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED); + MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_PATTERN_SIZE); + MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_DOTS_VISIBLE); + MOVED_TO_LOCK_SETTINGS.add(Secure.LOCK_SHOW_ERROR_PATH); MOVED_TO_GLOBAL = new HashSet<String>(); MOVED_TO_GLOBAL.add(Settings.Global.ADB_ENABLED); @@ -4571,6 +4577,24 @@ public final class Settings { LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = "lock_pattern_tactile_feedback_enabled"; /** + * Determines the width and height of the LockPatternView widget + * @hide + */ + public static final String LOCK_PATTERN_SIZE = "lock_pattern_size"; + + /** + * Whether lock pattern will show dots (0 = false, 1 = true) + * @hide + */ + public static final String LOCK_DOTS_VISIBLE = "lock_pattern_dotsvisible"; + + /** + * Whether lockscreen error pattern is visible (0 = false, 1 = true) + * @hide + */ + public static final String LOCK_SHOW_ERROR_PATH = "lock_pattern_show_error_path"; + + /** * This preference allows the device to be locked given time after screen goes off, * subject to current DeviceAdmin policy limits. * @hide diff --git a/core/java/com/android/internal/widget/ILockSettings.aidl b/core/java/com/android/internal/widget/ILockSettings.aidl index c70841b0493..641e9129cb8 100644 --- a/core/java/com/android/internal/widget/ILockSettings.aidl +++ b/core/java/com/android/internal/widget/ILockSettings.aidl @@ -26,6 +26,7 @@ interface ILockSettings { boolean getBoolean(in String key, in boolean defaultValue, in int userId); long getLong(in String key, in long defaultValue, in int userId); String getString(in String key, in String defaultValue, in int userId); + byte getLockPatternSize(int userId); void setLockPattern(in String pattern, int userId); boolean checkPattern(in String pattern, int userId); void setLockPassword(in String password, int userId); diff --git a/core/java/com/android/internal/widget/LockPatternUtils.java b/core/java/com/android/internal/widget/LockPatternUtils.java index 67b668d71e8..6837231bb56 100644 --- a/core/java/com/android/internal/widget/LockPatternUtils.java +++ b/core/java/com/android/internal/widget/LockPatternUtils.java @@ -102,6 +102,11 @@ public class LockPatternUtils { public static final int MIN_LOCK_PATTERN_SIZE = 4; /** + * The default size of the pattern lockscreen. Ex: 3x3 + */ + public static final byte PATTERN_SIZE_DEFAULT = 3; + + /** * The minimum number of dots the user must include in a wrong pattern * attempt for it to be counted against the counts that affect * {@link #FAILED_ATTEMPTS_BEFORE_TIMEOUT} and {@link #FAILED_ATTEMPTS_BEFORE_RESET} @@ -968,13 +973,16 @@ public class LockPatternUtils { * @param string The pattern serialized with {@link #patternToString} * @return The pattern. */ - public static List<LockPatternView.Cell> stringToPattern(String string) { + public List<LockPatternView.Cell> stringToPattern(String string) { List<LockPatternView.Cell> result = Lists.newArrayList(); + final byte size = getLockPatternSize(); + LockPatternView.Cell.updateSize(size); + final byte[] bytes = string.getBytes(); for (int i = 0; i < bytes.length; i++) { byte b = bytes[i]; - result.add(LockPatternView.Cell.of(b / 3, b % 3)); + result.add(LockPatternView.Cell.of(b / size, b % size, size)); } return result; } @@ -984,7 +992,7 @@ public class LockPatternUtils { * @param pattern The pattern. * @return The pattern in string form. */ - public static String patternToString(List<LockPatternView.Cell> pattern) { + public String patternToString(List<LockPatternView.Cell> pattern) { if (pattern == null) { return ""; } @@ -993,7 +1001,7 @@ public class LockPatternUtils { byte[] res = new byte[patternSize]; for (int i = 0; i < patternSize; i++) { LockPatternView.Cell cell = pattern.get(i); - res[i] = (byte) (cell.getRow() * 3 + cell.getColumn()); + res[i] = (byte) (cell.getRow() * getLockPatternSize() + cell.getColumn()); } return new String(res); } @@ -1005,7 +1013,7 @@ public class LockPatternUtils { * @param pattern the gesture pattern. * @return the hash of the pattern in a byte array. */ - public static byte[] patternToHash(List<LockPatternView.Cell> pattern) { + public byte[] patternToHash(List<LockPatternView.Cell> pattern) { if (pattern == null) { return null; } @@ -1014,7 +1022,7 @@ public class LockPatternUtils { byte[] res = new byte[patternSize]; for (int i = 0; i < patternSize; i++) { LockPatternView.Cell cell = pattern.get(i); - res[i] = (byte) (cell.getRow() * 3 + cell.getColumn()); + res[i] = (byte) (cell.getRow() * getLockPatternSize() + cell.getColumn()); } try { MessageDigest md = MessageDigest.getInstance("SHA-1"); @@ -1208,6 +1216,40 @@ public class LockPatternUtils { } /** + * @return the pattern lockscreen size + */ + public byte getLockPatternSize() { + try { + return getLockSettings().getLockPatternSize(getCurrentOrCallingUserId()); + } catch (RemoteException re) { + return PATTERN_SIZE_DEFAULT; + } + } + + /** + * Set the pattern lockscreen size + */ + public void setLockPatternSize(long size) { + setLong(Settings.Secure.LOCK_PATTERN_SIZE, size); + } + + public void setVisibleDotsEnabled(boolean enabled) { + setBoolean(Settings.Secure.LOCK_DOTS_VISIBLE, enabled); + } + + public boolean isVisibleDotsEnabled() { + return getBoolean(Settings.Secure.LOCK_DOTS_VISIBLE, true); + } + + public void setShowErrorPath(boolean enabled) { + setBoolean(Settings.Secure.LOCK_SHOW_ERROR_PATH, enabled); + } + + public boolean isShowErrorPath() { + return getBoolean(Settings.Secure.LOCK_SHOW_ERROR_PATH, true); + } + + /** * Set and store the lockout deadline, meaning the user can't attempt his/her unlock * pattern until the deadline has passed. * @return the chosen deadline. diff --git a/core/java/com/android/internal/widget/LockPatternUtilsCache.java b/core/java/com/android/internal/widget/LockPatternUtilsCache.java index 624f67c0f72..387b5390b62 100644 --- a/core/java/com/android/internal/widget/LockPatternUtilsCache.java +++ b/core/java/com/android/internal/widget/LockPatternUtilsCache.java @@ -112,6 +112,14 @@ public class LockPatternUtilsCache implements ILockSettings { return result; } + /** + * @return the current pattern lockscreen size. + */ + @Override + public byte getLockPatternSize(int userId) throws RemoteException { + return mService.getLockPatternSize(userId); + } + @Override public void setLockPattern(String pattern, int userId) throws RemoteException { invalidateCache(HAS_LOCK_PATTERN_CACHE_KEY, userId); diff --git a/core/java/com/android/internal/widget/LockPatternView.java b/core/java/com/android/internal/widget/LockPatternView.java index 9fa6882f7b8..816ad1d4ee5 100644 --- a/core/java/com/android/internal/widget/LockPatternView.java +++ b/core/java/com/android/internal/widget/LockPatternView.java @@ -39,13 +39,14 @@ import android.view.animation.AnimationUtils; import android.view.animation.Interpolator; import com.android.internal.R; +import com.android.internal.widget.LockPatternUtils; import java.util.ArrayList; import java.util.List; /** * Displays and detects the user's unlock attempt, which is a drag of a finger - * across 9 regions of the screen. + * across regions of the screen. * * Is also capable of displaying a static pattern in "in progress", "wrong" or * "correct" states. @@ -57,7 +58,7 @@ public class LockPatternView extends View { private static final int ASPECT_LOCK_HEIGHT = 2; // Fixed height; width will be minimum of (w,h) private static final boolean PROFILE_DRAWING = false; - private final CellState[][] mCellStates; + private CellState[][] mCellStates; private final int mDotSize; private final int mDotSizeActivated; @@ -75,6 +76,8 @@ public class LockPatternView extends View { */ private static final int MILLIS_PER_CIRCLE_ANIMATING = 700; + private byte mPatternSize = LockPatternUtils.PATTERN_SIZE_DEFAULT; + /** * This can be used to avoid updating the display for very small motions or noisy panels. * It didn't seem to have much impact on the devices tested, so currently set to 0. @@ -82,7 +85,7 @@ public class LockPatternView extends View { private static final float DRAG_THRESHHOLD = 0.0f; private OnPatternListener mOnPatternListener; - private ArrayList<Cell> mPattern = new ArrayList<Cell>(9); + private ArrayList<Cell> mPattern = new ArrayList<Cell>(mPatternSize * mPatternSize); /** * Lookup table for the circles of the pattern we are currently drawing. @@ -90,7 +93,7 @@ public class LockPatternView extends View { * in which case we use this to hold the cells we are drawing for the in * progress animation. */ - private boolean[][] mPatternDrawLookup = new boolean[3][3]; + private boolean[][] mPatternDrawLookup = new boolean[mPatternSize][mPatternSize]; /** * the in progress point: @@ -107,6 +110,8 @@ public class LockPatternView extends View { private boolean mInStealthMode = false; private boolean mEnableHapticFeedback = true; private boolean mPatternInProgress = false; + private boolean mVisibleDots = true; + private boolean mShowErrorPath = true; private float mHitFactor = 0.6f; @@ -125,29 +130,27 @@ public class LockPatternView extends View { private Interpolator mFastOutSlowInInterpolator; private Interpolator mLinearOutSlowInInterpolator; + private LockPatternUtils mLockPatternUtils; + /** - * Represents a cell in the 3 X 3 matrix of the unlock pattern view. + * Represents a cell in the matrix of the unlock pattern view. */ public static class Cell { int row; int column; - // keep # objects limited to 9 - static Cell[][] sCells = new Cell[3][3]; + // keep # objects limited + static Cell[][] sCells; static { - for (int i = 0; i < 3; i++) { - for (int j = 0; j < 3; j++) { - sCells[i][j] = new Cell(i, j); - } - } + updateSize(LockPatternUtils.PATTERN_SIZE_DEFAULT); } /** * @param row The row of the cell. * @param column The column of the cell. */ - private Cell(int row, int column) { - checkRange(row, column); + private Cell(int row, int column, byte size) { + checkRange(row, column, size); this.row = row; this.column = column; } @@ -164,17 +167,26 @@ public class LockPatternView extends View { * @param row The row of the cell. * @param column The column of the cell. */ - public static synchronized Cell of(int row, int column) { - checkRange(row, column); + public static synchronized Cell of(int row, int column, byte size) { + checkRange(row, column, size); return sCells[row][column]; } - private static void checkRange(int row, int column) { - if (row < 0 || row > 2) { - throw new IllegalArgumentException("row must be in range 0-2"); + public static void updateSize(byte size) { + sCells = new Cell[size][size]; + for (int i = 0; i < size; i++) { + for (int j = 0; j < size; j++) { + sCells[i][j] = new Cell(i, j, size); + } + } + } + + private static void checkRange(int row, int column, byte size) { + if (row < 0 || row > size - 1) { + throw new IllegalArgumentException("row must be in range 0-" + (size - 1)); } - if (column < 0 || column > 2) { - throw new IllegalArgumentException("column must be in range 0-2"); + if (column < 0 || column > size - 1) { + throw new IllegalArgumentException("column must be in range 0-" + (size - 1)); } } @@ -293,9 +305,9 @@ public class LockPatternView extends View { mPaint.setAntiAlias(true); mPaint.setDither(true); - mCellStates = new CellState[3][3]; - for (int i = 0; i < 3; i++) { - for (int j = 0; j < 3; j++) { + mCellStates = new CellState[mPatternSize][mPatternSize]; + for (int i = 0; i < mPatternSize; i++) { + for (int j = 0; j < mPatternSize; j++) { mCellStates[i][j] = new CellState(); mCellStates[i][j].size = mDotSize; } @@ -326,6 +338,13 @@ public class LockPatternView extends View { } /** + * @return the current pattern lockscreen size. + */ + public int getLockPatternSize() { + return mPatternSize; + } + + /** * Set whether the view is in stealth mode. If true, there will be no * visible feedback as the user enters the pattern. * @@ -335,6 +354,22 @@ public class LockPatternView extends View { mInStealthMode = inStealthMode; } + public void setVisibleDots(boolean visibleDots) { + mVisibleDots = visibleDots; + } + + public boolean isVisibleDots() { + return mVisibleDots; + } + + public void setShowErrorPath(boolean showErrorPath) { + mShowErrorPath = showErrorPath; + } + + public boolean isShowErrorPath() { + return mShowErrorPath; + } + /** * Set whether the view will use tactile feedback. If true, there will be * tactile feedback as the user enters the pattern. @@ -346,6 +381,33 @@ public class LockPatternView extends View { } /** + * Set the pattern size of the lockscreen + * + * @param size The pattern size. + */ + public void setLockPatternSize(byte size) { + mPatternSize = size; + Cell.updateSize(size); + mCellStates = new CellState[mPatternSize][mPatternSize]; + for (int i = 0; i < mPatternSize; i++) { + for (int j = 0; j < mPatternSize; j++) { + mCellStates[i][j] = new CellState(); + mCellStates[i][j].size = mDotSize; + } + } + mPattern = new ArrayList<Cell>(size * size); + mPatternDrawLookup = new boolean[size][size]; + } + + /** + * Set the LockPatternUtil instance used to encode a pattern to a string + * @param utils The instance. + */ + public void setLockPatternUtils(LockPatternUtils utils) { + mLockPatternUtils = utils; + } + + /** * Set the call back for pattern detection. * @param onPatternListener The call back. */ @@ -442,8 +504,8 @@ public class LockPatternView extends View { * Clear the pattern lookup table. */ private void clearPatternDrawLookup() { - for (int i = 0; i < 3; i++) { - for (int j = 0; j < 3; j++) { + for (int i = 0; i < mPatternSize; i++) { + for (int j = 0; j < mPatternSize; j++) { mPatternDrawLookup[i][j] = false; } } @@ -467,10 +529,10 @@ public class LockPatternView extends View { @Override protected void onSizeChanged(int w, int h, int oldw, int oldh) { final int width = w - mPaddingLeft - mPaddingRight; - mSquareWidth = width / 3.0f; + mSquareWidth = width / (float) mPatternSize; final int height = h - mPaddingTop - mPaddingBottom; - mSquareHeight = height / 3.0f; + mSquareHeight = height / (float) mPatternSize; } private int resolveMeasured(int measureSpec, int desired) @@ -525,7 +587,6 @@ public class LockPatternView extends View { if (cell != null) { // check for gaps in existing pattern - Cell fillInGapCell = null; final ArrayList<Cell> pattern = mPattern; if (!pattern.isEmpty()) { final Cell lastCell = pattern.get(pattern.size() - 1); @@ -535,21 +596,19 @@ public class LockPatternView extends View { int fillInRow = lastCell.row; int fillInColumn = lastCell.column; - if (Math.abs(dRow) == 2 && Math.abs(dColumn) != 1) { - fillInRow = lastCell.row + ((dRow > 0) ? 1 : -1); - } - - if (Math.abs(dColumn) == 2 && Math.abs(dRow) != 1) { - fillInColumn = lastCell.column + ((dColumn > 0) ? 1 : -1); + if (dRow == 0 || dColumn == 0 || Math.abs(dRow) == Math.abs(dColumn)) { + while (true) { + fillInRow += Integer.signum(dRow); + fillInColumn += Integer.signum(dColumn); + if (fillInRow == cell.row && fillInColumn == cell.column) break; + Cell fillInGapCell = Cell.of(fillInRow, fillInColumn, mPatternSize); + if (!mPatternDrawLookup[fillInGapCell.row][fillInGapCell.column]) { + addCellToPattern(fillInGapCell); + } + } } - - fillInGapCell = Cell.of(fillInRow, fillInColumn); } - if (fillInGapCell != null && - !mPatternDrawLookup[fillInGapCell.row][fillInGapCell.column]) { - addCellToPattern(fillInGapCell); - } addCellToPattern(cell); if (mEnableHapticFeedback) { performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY, @@ -646,7 +705,7 @@ public class LockPatternView extends View { if (mPatternDrawLookup[rowHit][columnHit]) { return null; } - return Cell.of(rowHit, columnHit); + return Cell.of(rowHit, columnHit, mPatternSize); } /** @@ -660,7 +719,7 @@ public class LockPatternView extends View { float hitSize = squareHeight * mHitFactor; float offset = mPaddingTop + (squareHeight - hitSize) / 2f; - for (int i = 0; i < 3; i++) { + for (int i = 0; i < mPatternSize; i++) { final float hitTop = offset + squareHeight * i; if (y >= hitTop && y <= hitTop + hitSize) { @@ -680,7 +739,7 @@ public class LockPatternView extends View { float hitSize = squareWidth * mHitFactor; float offset = mPaddingLeft + (squareWidth - hitSize) / 2f; - for (int i = 0; i < 3; i++) { + for (int i = 0; i < mPatternSize; i++) { final float hitLeft = offset + squareWidth * i; if (x >= hitLeft && x <= hitLeft + hitSize) { @@ -829,8 +888,8 @@ public class LockPatternView extends View { } private void cancelLineAnimations() { - for (int i = 0; i < 3; i++) { - for (int j = 0; j < 3; j++) { + for (int i = 0; i < mPatternSize; i++) { + for (int j = 0; j < mPatternSize; j++) { CellState state = mCellStates[i][j]; if (state.lineAnimator != null) { state.lineAnimator.cancel(); @@ -933,9 +992,9 @@ public class LockPatternView extends View { currentPath.rewind(); // draw the circles - for (int i = 0; i < 3; i++) { + for (int i = 0; i < mPatternSize; i++) { float centerY = getCenterYForRow(i); - for (int j = 0; j < 3; j++) { + for (int j = 0; j < mPatternSize; j++) { CellState cellState = mCellStates[i][j]; float centerX = getCenterXForColumn(j); float size = cellState.size * cellState.scale; @@ -948,8 +1007,10 @@ public class LockPatternView extends View { // TODO: the path should be created and cached every time we hit-detect a cell // only the last segment of the path should be computed here // draw the path of the pattern (unless we are in stealth mode) - final boolean drawPath = !mInStealthMode; - + // draw the path of the pattern (unless the user is in progress, and + // we are in stealth mode) + final boolean drawPath = ((!mInStealthMode && mPatternDisplayMode != DisplayMode.Wrong) + || (mPatternDisplayMode == DisplayMode.Wrong && mShowErrorPath)); if (drawPath) { mPathPaint.setColor(getCurrentColor(true /* partOfPattern */)); @@ -1035,9 +1096,9 @@ public class LockPatternView extends View { protected Parcelable onSaveInstanceState() { Parcelable superState = super.onSaveInstanceState(); return new SavedState(superState, - LockPatternUtils.patternToString(mPattern), - mPatternDisplayMode.ordinal(), - mInputEnabled, mInStealthMode, mEnableHapticFeedback); + mLockPatternUtils.patternToString(mPattern), + mPatternDisplayMode.ordinal(), mPatternSize, + mInputEnabled, mInStealthMode, mEnableHapticFeedback, mVisibleDots, mShowErrorPath); } @Override @@ -1046,11 +1107,14 @@ public class LockPatternView extends View { super.onRestoreInstanceState(ss.getSuperState()); setPattern( DisplayMode.Correct, - LockPatternUtils.stringToPattern(ss.getSerializedPattern())); + mLockPatternUtils.stringToPattern(ss.getSerializedPattern())); mPatternDisplayMode = DisplayMode.values()[ss.getDisplayMode()]; + mPatternSize = ss.getPatternSize(); mInputEnabled = ss.isInputEnabled(); mInStealthMode = ss.isInStealthMode(); mEnableHapticFeedback = ss.isTactileFeedbackEnabled(); + mVisibleDots = ss.isVisibleDots(); + mShowErrorPath = ss.isShowErrorPath(); } /** @@ -1060,21 +1124,28 @@ public class LockPatternView extends View { private final String mSerializedPattern; private final int mDisplayMode; + private final byte mPatternSize; private final boolean mInputEnabled; private final boolean mInStealthMode; private final boolean mTactileFeedbackEnabled; + private final boolean mVisibleDots; + private final boolean mShowErrorPath; /** * Constructor called from {@link LockPatternView#onSaveInstanceState()} */ private SavedState(Parcelable superState, String serializedPattern, int displayMode, - boolean inputEnabled, boolean inStealthMode, boolean tactileFeedbackEnabled) { + byte patternSize, boolean inputEnabled, boolean inStealthMode, + boolean tactileFeedbackEnabled, boolean visibleDots, boolean showErrorPath) { super(superState); mSerializedPattern = serializedPattern; mDisplayMode = displayMode; + mPatternSize = patternSize; mInputEnabled = inputEnabled; mInStealthMode = inStealthMode; mTactileFeedbackEnabled = tactileFeedbackEnabled; + mVisibleDots = visibleDots; + mShowErrorPath = showErrorPath; } /** @@ -1084,9 +1155,12 @@ public class LockPatternView extends View { super(in); mSerializedPattern = in.readString(); mDisplayMode = in.readInt(); + mPatternSize = (byte) in.readByte(); mInputEnabled = (Boolean) in.readValue(null); mInStealthMode = (Boolean) in.readValue(null); mTactileFeedbackEnabled = (Boolean) in.readValue(null); + mVisibleDots = (Boolean) in.readValue(null); + mShowErrorPath = (Boolean) in.readValue(null); } public String getSerializedPattern() { @@ -1097,6 +1171,10 @@ public class LockPatternView extends View { return mDisplayMode; } + public byte getPatternSize() { + return mPatternSize; + } + public boolean isInputEnabled() { return mInputEnabled; } @@ -1109,14 +1187,25 @@ public class LockPatternView extends View { return mTactileFeedbackEnabled; } + public boolean isVisibleDots() { + return mVisibleDots; + } + + public boolean isShowErrorPath() { + return mShowErrorPath; + } + @Override public void writeToParcel(Parcel dest, int flags) { super.writeToParcel(dest, flags); dest.writeString(mSerializedPattern); dest.writeInt(mDisplayMode); + dest.writeByte(mPatternSize); dest.writeValue(mInputEnabled); dest.writeValue(mInStealthMode); dest.writeValue(mTactileFeedbackEnabled); + dest.writeValue(mVisibleDots); + dest.writeValue(mShowErrorPath); } public static final Parcelable.Creator<SavedState> CREATOR = diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardPatternView.java b/packages/Keyguard/src/com/android/keyguard/KeyguardPatternView.java index 0e01a2756c4..47c66462c06 100644 --- a/packages/Keyguard/src/com/android/keyguard/KeyguardPatternView.java +++ b/packages/Keyguard/src/com/android/keyguard/KeyguardPatternView.java @@ -124,6 +124,10 @@ public class KeyguardPatternView extends LinearLayout implements KeyguardSecurit mLockPatternView.setSaveEnabled(false); mLockPatternView.setFocusable(false); mLockPatternView.setOnPatternListener(new UnlockPatternListener()); + mLockPatternView.setLockPatternUtils(mLockPatternUtils); + + mLockPatternView.setVisibleDots(mLockPatternUtils.isVisibleDotsEnabled()); + mLockPatternView.setShowErrorPath(mLockPatternUtils.isShowErrorPath()); // stealth mode will be the same for the life of this screen mLockPatternView.setInStealthMode(!mLockPatternUtils.isVisiblePatternEnabled()); @@ -131,6 +135,7 @@ public class KeyguardPatternView extends LinearLayout implements KeyguardSecurit // vibrate mode will be the same for the life of this screen mLockPatternView.setTactileFeedbackEnabled(mLockPatternUtils.isTactileFeedbackEnabled()); + mLockPatternView.setLockPatternSize(mLockPatternUtils.getLockPatternSize()); setFocusableInTouchMode(true); mSecurityMessageDisplay = new KeyguardMessageArea.Helper(this); diff --git a/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java b/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java index d789ebdf652..824faa57951 100644 --- a/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java +++ b/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java @@ -687,6 +687,9 @@ public class DatabaseHelper extends SQLiteOpenHelper { Secure.LOCK_PATTERN_ENABLED, Secure.LOCK_PATTERN_VISIBLE, Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED, + Secure.LOCK_PATTERN_SIZE, + Secure.LOCK_DOTS_VISIBLE, + Secure.LOCK_SHOW_ERROR_PATH, "lockscreen.password_type", "lockscreen.lockoutattemptdeadline", "lockscreen.patterneverchosen", @@ -2101,7 +2104,7 @@ public class DatabaseHelper extends SQLiteOpenHelper { try { LockPatternUtils lpu = new LockPatternUtils(mContext); List<LockPatternView.Cell> cellPattern = - LockPatternUtils.stringToPattern(lockPattern); + lpu.stringToPattern(lockPattern); lpu.saveLockPattern(cellPattern); } catch (IllegalArgumentException e) { // Don't want corrupted lock pattern to hang the reboot process diff --git a/services/core/java/com/android/server/LockSettingsService.java b/services/core/java/com/android/server/LockSettingsService.java index b708c3f96ae..e90ca3e0728 100644 --- a/services/core/java/com/android/server/LockSettingsService.java +++ b/services/core/java/com/android/server/LockSettingsService.java @@ -262,6 +262,24 @@ public class LockSettingsService extends ILockSettings.Stub { return readFromDb(key, defaultValue, userId); } + + @Override + public byte getLockPatternSize(int userId) { + try { + long size = getLong(Settings.Secure.LOCK_PATTERN_SIZE, -1, userId); + if (size > 0 && size < 128) { + return (byte) size; + } + } catch (RemoteException re) { + //Any invalid size handled below + } + return LockPatternUtils.PATTERN_SIZE_DEFAULT; + } + + private boolean isDefaultSize(int userId) { + return getLockPatternSize(userId) == LockPatternUtils.PATTERN_SIZE_DEFAULT; + } + @Override public void registerObserver(ILockSettingsObserver remote) throws RemoteException { synchronized (mObservers) { @@ -320,15 +338,20 @@ public class LockSettingsService extends ILockSettings.Stub { } private String getLockPatternFilename(int userId) { + return getLockPatternFilename(userId, isDefaultSize(userId)); + } + + private String getLockPatternFilename(int userId, boolean defaultSize) { String dataSystemDirectory = android.os.Environment.getDataDirectory().getAbsolutePath() + - SYSTEM_DIRECTORY; - userId = getUserParentOrSelfId(userId); + SYSTEM_DIRECTORY; + String patternFile = (defaultSize ? "" : "cm_") + LOCK_PATTERN_FILE; + if (userId == 0) { // Leave it in the same place for user 0 - return dataSystemDirectory + LOCK_PATTERN_FILE; + return dataSystemDirectory + patternFile; } else { - return new File(Environment.getUserSystemDirectory(userId), LOCK_PATTERN_FILE) + return new File(Environment.getUserSystemDirectory(userId), patternFile) .getAbsolutePath(); } } @@ -392,9 +415,11 @@ public class LockSettingsService extends ILockSettings.Stub { maybeUpdateKeystore(pattern, userId); - final byte[] hash = LockPatternUtils.patternToHash( - LockPatternUtils.stringToPattern(pattern)); - writeFile(getLockPatternFilename(userId), hash); + final byte[] hash = mLockPatternUtils.patternToHash( + mLockPatternUtils.stringToPattern(pattern)); + boolean defaultSize = isDefaultSize(userId); + writeFile(getLockPatternFilename(userId, defaultSize), hash); + writeFile(getLockPatternFilename(userId, !defaultSize), null); } @Override @@ -420,8 +445,8 @@ public class LockSettingsService extends ILockSettings.Stub { return true; } // Compare the hash from the file with the entered pattern's hash - final byte[] hash = LockPatternUtils.patternToHash( - LockPatternUtils.stringToPattern(pattern)); + final byte[] hash = mLockPatternUtils.patternToHash( + mLockPatternUtils.stringToPattern(pattern)); final boolean matched = Arrays.equals(stored, hash); if (matched && !TextUtils.isEmpty(pattern)) { maybeUpdateKeystore(pattern, userId); @@ -688,7 +713,10 @@ public class LockSettingsService extends ILockSettings.Stub { Secure.LOCK_PATTERN_ENABLED, Secure.LOCK_BIOMETRIC_WEAK_FLAGS, Secure.LOCK_PATTERN_VISIBLE, - Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED + Secure.LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED, + Secure.LOCK_PATTERN_SIZE, + Secure.LOCK_DOTS_VISIBLE, + Secure.LOCK_SHOW_ERROR_PATH, }; // These are protected with a read permission |