LockPatternView.java revision 240a295f12a04e888b09f1d815fbd72cffbef974
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage com.android.internal.widget; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggiimport android.animation.Animator; 20c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggiimport android.animation.AnimatorListenerAdapter; 21c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggiimport android.animation.ValueAnimator; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.Context; 23240a295f12a04e888b09f1d815fbd72cffbef974Jim Millerimport android.content.res.Resources; 24bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Millerimport android.content.res.TypedArray; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Canvas; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Paint; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Path; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Rect; 29240a295f12a04e888b09f1d815fbd72cffbef974Jim Millerimport android.graphics.RectF; 30240a295f12a04e888b09f1d815fbd72cffbef974Jim Millerimport android.media.AudioManager; 31240a295f12a04e888b09f1d815fbd72cffbef974Jim Millerimport android.os.Bundle; 326a109b4874b79d9bf8f5d990bfe831a59e5a83dcKarl Rosaenimport android.os.Debug; 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Parcel; 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Parcelable; 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.SystemClock; 36240a295f12a04e888b09f1d815fbd72cffbef974Jim Millerimport android.os.UserHandle; 37240a295f12a04e888b09f1d815fbd72cffbef974Jim Millerimport android.provider.Settings; 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.AttributeSet; 39240a295f12a04e888b09f1d815fbd72cffbef974Jim Millerimport android.util.IntArray; 40240a295f12a04e888b09f1d815fbd72cffbef974Jim Millerimport android.util.Log; 41aef555bcf26e770e37f2065913084588fb92c6fbJim Millerimport android.view.HapticFeedbackConstants; 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.MotionEvent; 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.View; 44240a295f12a04e888b09f1d815fbd72cffbef974Jim Millerimport android.view.accessibility.AccessibilityEvent; 45530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganovimport android.view.accessibility.AccessibilityManager; 46240a295f12a04e888b09f1d815fbd72cffbef974Jim Millerimport android.view.accessibility.AccessibilityNodeInfo; 47240a295f12a04e888b09f1d815fbd72cffbef974Jim Millerimport android.view.accessibility.AccessibilityNodeInfo.AccessibilityAction; 48c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggiimport android.view.animation.AnimationUtils; 49c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggiimport android.view.animation.Interpolator; 50530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov 51530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganovimport com.android.internal.R; 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.ArrayList; 54240a295f12a04e888b09f1d815fbd72cffbef974Jim Millerimport java.util.HashMap; 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.List; 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Displays and detects the user's unlock attempt, which is a drag of a finger 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * across 9 regions of the screen. 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Is also capable of displaying a static pattern in "in progress", "wrong" or 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * "correct" states. 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class LockPatternView extends View { 65bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller // Aspect to use when rendering this view 66bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller private static final int ASPECT_SQUARE = 0; // View will be the minimum of width/height 67bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller private static final int ASPECT_LOCK_WIDTH = 1; // Fixed width; height will be minimum of (w,h) 68bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller private static final int ASPECT_LOCK_HEIGHT = 2; // Fixed height; width will be minimum of (w,h) 69bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final boolean PROFILE_DRAWING = false; 713018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek private final CellState[][] mCellStates; 72c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi 73c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi private final int mDotSize; 74c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi private final int mDotSizeActivated; 75c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi private final int mPathWidth; 76c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mDrawingProfilingStarted = false; 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 79a97227add8ef08de811979ef9dfbb84cff3de014Paul Crowley private final Paint mPaint = new Paint(); 80a97227add8ef08de811979ef9dfbb84cff3de014Paul Crowley private final Paint mPathPaint = new Paint(); 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * How many milliseconds we spend animating each circle of a lock pattern 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * if the animating mode is set. The entire animation should take this 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * constant * the length of the pattern to complete. 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int MILLIS_PER_CIRCLE_ANIMATING = 700; 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 890caa377f4688f175ae22229a10294468610a116eJim Miller /** 900caa377f4688f175ae22229a10294468610a116eJim Miller * This can be used to avoid updating the display for very small motions or noisy panels. 910caa377f4688f175ae22229a10294468610a116eJim Miller * It didn't seem to have much impact on the devices tested, so currently set to 0. 920caa377f4688f175ae22229a10294468610a116eJim Miller */ 930caa377f4688f175ae22229a10294468610a116eJim Miller private static final float DRAG_THRESHHOLD = 0.0f; 94240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller public static final int VIRTUAL_BASE_VIEW_ID = 1; 95240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller public static final boolean DEBUG_A11Y = true; 96240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller private static final String TAG = "LockPatternView"; 970caa377f4688f175ae22229a10294468610a116eJim Miller 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private OnPatternListener mOnPatternListener; 99a97227add8ef08de811979ef9dfbb84cff3de014Paul Crowley private final ArrayList<Cell> mPattern = new ArrayList<Cell>(9); 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Lookup table for the circles of the pattern we are currently drawing. 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This will be the cells of the complete pattern unless we are animating, 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * in which case we use this to hold the cells we are drawing for the in 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * progress animation. 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 107a97227add8ef08de811979ef9dfbb84cff3de014Paul Crowley private final boolean[][] mPatternDrawLookup = new boolean[3][3]; 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the in progress point: 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * - during interaction: where the user's finger is 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * - during animation: the current tip of the animating line 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private float mInProgressX = -1; 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private float mInProgressY = -1; 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private long mAnimatingPeriodStart; 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private DisplayMode mPatternDisplayMode = DisplayMode.Correct; 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mInputEnabled = true; 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mInStealthMode = false; 122aef555bcf26e770e37f2065913084588fb92c6fbJim Miller private boolean mEnableHapticFeedback = true; 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mPatternInProgress = false; 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private float mHitFactor = 0.6f; 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private float mSquareWidth; 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private float mSquareHeight; 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Path mCurrentPath = new Path(); 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Rect mInvalidate = new Rect(); 1329ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller private final Rect mTmpInvalidateRect = new Rect(); 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 134bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller private int mAspect; 135c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi private int mRegularColor; 136c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi private int mErrorColor; 137c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi private int mSuccessColor; 1382cb687e7b9d0cbb1af5ba753453a9a05350a100eSelim Cinek 139a97227add8ef08de811979ef9dfbb84cff3de014Paul Crowley private final Interpolator mFastOutSlowInInterpolator; 140a97227add8ef08de811979ef9dfbb84cff3de014Paul Crowley private final Interpolator mLinearOutSlowInInterpolator; 141240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller private PatternExploreByTouchHelper mExploreByTouchHelper; 142240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller private AudioManager mAudioManager; 143bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Represents a cell in the 3 X 3 matrix of the unlock pattern view. 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 147a97227add8ef08de811979ef9dfbb84cff3de014Paul Crowley public static final class Cell { 148a97227add8ef08de811979ef9dfbb84cff3de014Paul Crowley final int row; 149a97227add8ef08de811979ef9dfbb84cff3de014Paul Crowley final int column; 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // keep # objects limited to 9 152a97227add8ef08de811979ef9dfbb84cff3de014Paul Crowley private static final Cell[][] sCells = createCells(); 153a97227add8ef08de811979ef9dfbb84cff3de014Paul Crowley 154a97227add8ef08de811979ef9dfbb84cff3de014Paul Crowley private static Cell[][] createCells() { 155a97227add8ef08de811979ef9dfbb84cff3de014Paul Crowley Cell[][] res = new Cell[3][3]; 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < 3; i++) { 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int j = 0; j < 3; j++) { 158a97227add8ef08de811979ef9dfbb84cff3de014Paul Crowley res[i][j] = new Cell(i, j); 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 161a97227add8ef08de811979ef9dfbb84cff3de014Paul Crowley return res; 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param row The row of the cell. 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param column The column of the cell. 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Cell(int row, int column) { 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project checkRange(row, column); 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.row = row; 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.column = column; 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getRow() { 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return row; 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getColumn() { 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return column; 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 182a97227add8ef08de811979ef9dfbb84cff3de014Paul Crowley public static Cell of(int row, int column) { 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project checkRange(row, column); 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return sCells[row][column]; 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void checkRange(int row, int column) { 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (row < 0 || row > 2) { 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("row must be in range 0-2"); 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (column < 0 || column > 2) { 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("column must be in range 0-2"); 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 196a97227add8ef08de811979ef9dfbb84cff3de014Paul Crowley @Override 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String toString() { 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return "(row=" + row + ",clmn=" + column + ")"; 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2023018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek public static class CellState { 2033018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek public float scale = 1.0f; 2043018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek public float translateY = 0.0f; 2053018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek public float alpha = 1.0f; 206c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi public float size; 207c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi public float lineEndX = Float.MIN_VALUE; 208c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi public float lineEndY = Float.MIN_VALUE; 209c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi public ValueAnimator lineAnimator; 2103018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek } 2113018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * How to display the current pattern. 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public enum DisplayMode { 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The pattern drawn is correct (i.e draw it in a friendly color) 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Correct, 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Animate the pattern (for demo, and help). 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Animate, 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The pattern is wrong (i.e draw a foreboding color) 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Wrong 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The call back interface for detecting patterns entered by the user. 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static interface OnPatternListener { 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * A new pattern has begun. 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onPatternStart(); 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The pattern was cleared. 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onPatternCleared(); 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 24941e8dc02cdde381cc2d7d55bfb56d5c7f72eb86eJim Miller * The user extended the pattern currently being drawn by one cell. 25041e8dc02cdde381cc2d7d55bfb56d5c7f72eb86eJim Miller * @param pattern The pattern with newly added cell. 25141e8dc02cdde381cc2d7d55bfb56d5c7f72eb86eJim Miller */ 25241e8dc02cdde381cc2d7d55bfb56d5c7f72eb86eJim Miller void onPatternCellAdded(List<Cell> pattern); 25341e8dc02cdde381cc2d7d55bfb56d5c7f72eb86eJim Miller 25441e8dc02cdde381cc2d7d55bfb56d5c7f72eb86eJim Miller /** 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * A pattern was detected from the user. 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param pattern The pattern. 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onPatternDetected(List<Cell> pattern); 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public LockPatternView(Context context) { 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this(context, null); 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public LockPatternView(Context context, AttributeSet attrs) { 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(context, attrs); 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 268bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.LockPatternView); 269bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller 270bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller final String aspect = a.getString(R.styleable.LockPatternView_aspect); 271bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller 272bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller if ("square".equals(aspect)) { 273bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller mAspect = ASPECT_SQUARE; 274bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller } else if ("lock_width".equals(aspect)) { 275bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller mAspect = ASPECT_LOCK_WIDTH; 276bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller } else if ("lock_height".equals(aspect)) { 277bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller mAspect = ASPECT_LOCK_HEIGHT; 278bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller } else { 279bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller mAspect = ASPECT_SQUARE; 280bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller } 281bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setClickable(true); 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2842cb687e7b9d0cbb1af5ba753453a9a05350a100eSelim Cinek 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPathPaint.setAntiAlias(true); 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPathPaint.setDither(true); 2871cf3594114b1846c97243ff536074c49bbe06061Fabrice Di Meglio 2884a357cd2e55293402d7172766f7f9419815fc1e8Alan Viverette mRegularColor = context.getColor(R.color.lock_pattern_view_regular_color); 2894a357cd2e55293402d7172766f7f9419815fc1e8Alan Viverette mErrorColor = context.getColor(R.color.lock_pattern_view_error_color); 2904a357cd2e55293402d7172766f7f9419815fc1e8Alan Viverette mSuccessColor = context.getColor(R.color.lock_pattern_view_success_color); 291c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi mRegularColor = a.getColor(R.styleable.LockPatternView_regularColor, mRegularColor); 292c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi mErrorColor = a.getColor(R.styleable.LockPatternView_errorColor, mErrorColor); 293c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi mSuccessColor = a.getColor(R.styleable.LockPatternView_successColor, mSuccessColor); 294c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi 295c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi int pathColor = a.getColor(R.styleable.LockPatternView_pathColor, mRegularColor); 2962cb687e7b9d0cbb1af5ba753453a9a05350a100eSelim Cinek mPathPaint.setColor(pathColor); 2971cf3594114b1846c97243ff536074c49bbe06061Fabrice Di Meglio 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPathPaint.setStyle(Paint.Style.STROKE); 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPathPaint.setStrokeJoin(Paint.Join.ROUND); 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPathPaint.setStrokeCap(Paint.Cap.ROUND); 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 302c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi mPathWidth = getResources().getDimensionPixelSize(R.dimen.lock_pattern_dot_line_width); 303c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi mPathPaint.setStrokeWidth(mPathWidth); 304c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi 305c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi mDotSize = getResources().getDimensionPixelSize(R.dimen.lock_pattern_dot_size); 306c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi mDotSizeActivated = getResources().getDimensionPixelSize( 307c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi R.dimen.lock_pattern_dot_size_activated); 30885d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller 3092cb687e7b9d0cbb1af5ba753453a9a05350a100eSelim Cinek mPaint.setAntiAlias(true); 3102cb687e7b9d0cbb1af5ba753453a9a05350a100eSelim Cinek mPaint.setDither(true); 3113018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek 3123018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek mCellStates = new CellState[3][3]; 3133018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek for (int i = 0; i < 3; i++) { 3143018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek for (int j = 0; j < 3; j++) { 3153018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek mCellStates[i][j] = new CellState(); 316c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi mCellStates[i][j].size = mDotSize; 3173018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek } 3183018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek } 319c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi 320c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi mFastOutSlowInInterpolator = 321c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi AnimationUtils.loadInterpolator(context, android.R.interpolator.fast_out_slow_in); 322c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi mLinearOutSlowInInterpolator = 323c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi AnimationUtils.loadInterpolator(context, android.R.interpolator.linear_out_slow_in); 324240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller mExploreByTouchHelper = new PatternExploreByTouchHelper(this); 325240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller setAccessibilityDelegate(mExploreByTouchHelper); 326240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller mAudioManager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE); 3273018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek } 3283018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek 3293018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek public CellState[][] getCellStates() { 3303018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek return mCellStates; 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return Whether the view is in stealth mode. 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isInStealthMode() { 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mInStealthMode; 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return Whether the view has tactile feedback enabled. 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isTactileFeedbackEnabled() { 344aef555bcf26e770e37f2065913084588fb92c6fbJim Miller return mEnableHapticFeedback; 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Set whether the view is in stealth mode. If true, there will be no 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * visible feedback as the user enters the pattern. 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param inStealthMode Whether in stealth mode. 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setInStealthMode(boolean inStealthMode) { 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInStealthMode = inStealthMode; 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Set whether the view will use tactile feedback. If true, there will be 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * tactile feedback as the user enters the pattern. 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param tactileFeedbackEnabled Whether tactile feedback is enabled 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setTactileFeedbackEnabled(boolean tactileFeedbackEnabled) { 364aef555bcf26e770e37f2065913084588fb92c6fbJim Miller mEnableHapticFeedback = tactileFeedbackEnabled; 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Set the call back for pattern detection. 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param onPatternListener The call back. 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setOnPatternListener( 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project OnPatternListener onPatternListener) { 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnPatternListener = onPatternListener; 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Set the pattern explicitely (rather than waiting for the user to input 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a pattern). 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param displayMode How to display the pattern. 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param pattern The pattern. 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPattern(DisplayMode displayMode, List<Cell> pattern) { 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPattern.clear(); 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPattern.addAll(pattern); 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project clearPatternDrawLookup(); 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (Cell cell : pattern) { 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPatternDrawLookup[cell.getRow()][cell.getColumn()] = true; 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setDisplayMode(displayMode); 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Set the display mode of the current pattern. This can be useful, for 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * instance, after detecting a pattern to tell this view whether change the 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * in progress result to correct or wrong. 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param displayMode The display mode. 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setDisplayMode(DisplayMode displayMode) { 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPatternDisplayMode = displayMode; 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (displayMode == DisplayMode.Animate) { 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mPattern.size() == 0) { 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalStateException("you must have a pattern to " 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "animate if you want to set the display mode to animate"); 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mAnimatingPeriodStart = SystemClock.elapsedRealtime(); 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Cell first = mPattern.get(0); 4089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInProgressX = getCenterXForColumn(first.getColumn()); 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInProgressY = getCenterYForRow(first.getRow()); 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project clearPatternDrawLookup(); 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project invalidate(); 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 415530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov private void notifyCellAdded() { 416240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller // sendAccessEvent(R.string.lockscreen_access_pattern_cell_added); 417530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov if (mOnPatternListener != null) { 418530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov mOnPatternListener.onPatternCellAdded(mPattern); 419530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov } 420240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller // Disable used cells for accessibility as they get added 421240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller if (DEBUG_A11Y) Log.v(TAG, "ivnalidating root because cell was added."); 422240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller mExploreByTouchHelper.invalidateRoot(); 423530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov } 424530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov 425530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov private void notifyPatternStarted() { 426e303c5c3eb2f65ef3c6fc2693cc3cbcee92d63b7alanv sendAccessEvent(R.string.lockscreen_access_pattern_start); 427530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov if (mOnPatternListener != null) { 428530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov mOnPatternListener.onPatternStart(); 429530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov } 430530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov } 431530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov 432530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov private void notifyPatternDetected() { 433e303c5c3eb2f65ef3c6fc2693cc3cbcee92d63b7alanv sendAccessEvent(R.string.lockscreen_access_pattern_detected); 434530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov if (mOnPatternListener != null) { 435530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov mOnPatternListener.onPatternDetected(mPattern); 436530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov } 437530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov } 438530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov 439530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov private void notifyPatternCleared() { 440e303c5c3eb2f65ef3c6fc2693cc3cbcee92d63b7alanv sendAccessEvent(R.string.lockscreen_access_pattern_cleared); 441530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov if (mOnPatternListener != null) { 442530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov mOnPatternListener.onPatternCleared(); 443530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov } 444530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov } 445530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Clear the pattern. 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void clearPattern() { 4509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project resetPattern(); 4519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 453240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller @Override 454240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller protected boolean dispatchHoverEvent(MotionEvent event) { 455240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller // Give TouchHelper first right of refusal 456240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller boolean handled = mExploreByTouchHelper.dispatchHoverEvent(event); 457240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller return super.dispatchHoverEvent(event) || handled; 458240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller } 459240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Reset all pattern state. 4629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void resetPattern() { 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPattern.clear(); 4659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project clearPatternDrawLookup(); 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPatternDisplayMode = DisplayMode.Correct; 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project invalidate(); 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Clear the pattern lookup table. 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void clearPatternDrawLookup() { 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < 3; i++) { 4759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int j = 0; j < 3; j++) { 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPatternDrawLookup[i][j] = false; 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Disable input (for instance when displaying a message that will 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * timeout so user doesn't get view into messy state). 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void disableInput() { 4869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInputEnabled = false; 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Enable input. 4919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void enableInput() { 4939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInputEnabled = true; 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 4979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onSizeChanged(int w, int h, int oldw, int oldh) { 4989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int width = w - mPaddingLeft - mPaddingRight; 4999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSquareWidth = width / 3.0f; 5009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 501240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller if (DEBUG_A11Y) Log.v(TAG, "onSizeChanged(" + w + "," + h + ")"); 5029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int height = h - mPaddingTop - mPaddingBottom; 5039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSquareHeight = height / 3.0f; 504240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller mExploreByTouchHelper.invalidateRoot(); 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5070a0753808ea27955472c2283413fc230bc85595bJim Miller private int resolveMeasured(int measureSpec, int desired) 5080a0753808ea27955472c2283413fc230bc85595bJim Miller { 5090a0753808ea27955472c2283413fc230bc85595bJim Miller int result = 0; 5100a0753808ea27955472c2283413fc230bc85595bJim Miller int specSize = MeasureSpec.getSize(measureSpec); 5110a0753808ea27955472c2283413fc230bc85595bJim Miller switch (MeasureSpec.getMode(measureSpec)) { 5120a0753808ea27955472c2283413fc230bc85595bJim Miller case MeasureSpec.UNSPECIFIED: 5130a0753808ea27955472c2283413fc230bc85595bJim Miller result = desired; 5140a0753808ea27955472c2283413fc230bc85595bJim Miller break; 5150a0753808ea27955472c2283413fc230bc85595bJim Miller case MeasureSpec.AT_MOST: 5167bc60abc97f77cc2478f5d19c391ebdb1433a893Peter Ng result = Math.max(specSize, desired); 5170a0753808ea27955472c2283413fc230bc85595bJim Miller break; 5180a0753808ea27955472c2283413fc230bc85595bJim Miller case MeasureSpec.EXACTLY: 5190a0753808ea27955472c2283413fc230bc85595bJim Miller default: 5201fd16378812792913a6aa6923acbec20037e09ffPhilip Milne result = specSize; 5210a0753808ea27955472c2283413fc230bc85595bJim Miller } 5220a0753808ea27955472c2283413fc230bc85595bJim Miller return result; 5230a0753808ea27955472c2283413fc230bc85595bJim Miller } 5240a0753808ea27955472c2283413fc230bc85595bJim Miller 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 5270d244193bed0c995e2beaff5e217200457b28b9dJim Miller final int minimumWidth = getSuggestedMinimumWidth(); 5280d244193bed0c995e2beaff5e217200457b28b9dJim Miller final int minimumHeight = getSuggestedMinimumHeight(); 5290a0753808ea27955472c2283413fc230bc85595bJim Miller int viewWidth = resolveMeasured(widthMeasureSpec, minimumWidth); 5300a0753808ea27955472c2283413fc230bc85595bJim Miller int viewHeight = resolveMeasured(heightMeasureSpec, minimumHeight); 5310a0753808ea27955472c2283413fc230bc85595bJim Miller 532bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller switch (mAspect) { 533bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller case ASPECT_SQUARE: 5340d244193bed0c995e2beaff5e217200457b28b9dJim Miller viewWidth = viewHeight = Math.min(viewWidth, viewHeight); 535bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller break; 536bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller case ASPECT_LOCK_WIDTH: 5370d244193bed0c995e2beaff5e217200457b28b9dJim Miller viewHeight = Math.min(viewWidth, viewHeight); 538bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller break; 539bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller case ASPECT_LOCK_HEIGHT: 5400d244193bed0c995e2beaff5e217200457b28b9dJim Miller viewWidth = Math.min(viewWidth, viewHeight); 541bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller break; 542bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller } 5430a0753808ea27955472c2283413fc230bc85595bJim Miller // Log.v(TAG, "LockPatternView dimensions: " + viewWidth + "x" + viewHeight); 544bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller setMeasuredDimension(viewWidth, viewHeight); 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Determines whether the point x, y will add a new point to the current 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * pattern (in addition to finding the cell, also makes heuristic choices 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * such as filling in gaps based on current pattern). 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param x The x coordinate. 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param y The y coordinate. 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Cell detectAndAddHit(float x, float y) { 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Cell cell = checkForNewHit(x, y); 5569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (cell != null) { 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // check for gaps in existing pattern 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Cell fillInGapCell = null; 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final ArrayList<Cell> pattern = mPattern; 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!pattern.isEmpty()) { 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Cell lastCell = pattern.get(pattern.size() - 1); 5639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int dRow = cell.row - lastCell.row; 5649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int dColumn = cell.column - lastCell.column; 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int fillInRow = lastCell.row; 5679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int fillInColumn = lastCell.column; 5689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (Math.abs(dRow) == 2 && Math.abs(dColumn) != 1) { 5709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fillInRow = lastCell.row + ((dRow > 0) ? 1 : -1); 5719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (Math.abs(dColumn) == 2 && Math.abs(dRow) != 1) { 5749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fillInColumn = lastCell.column + ((dColumn > 0) ? 1 : -1); 5759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fillInGapCell = Cell.of(fillInRow, fillInColumn); 5789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fillInGapCell != null && 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project !mPatternDrawLookup[fillInGapCell.row][fillInGapCell.column]) { 5829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addCellToPattern(fillInGapCell); 5839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addCellToPattern(cell); 585aef555bcf26e770e37f2065913084588fb92c6fbJim Miller if (mEnableHapticFeedback) { 586aef555bcf26e770e37f2065913084588fb92c6fbJim Miller performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY, 587aef555bcf26e770e37f2065913084588fb92c6fbJim Miller HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING 588aef555bcf26e770e37f2065913084588fb92c6fbJim Miller | HapticFeedbackConstants.FLAG_IGNORE_GLOBAL_SETTING); 5899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return cell; 5919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void addCellToPattern(Cell newCell) { 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPatternDrawLookup[newCell.getRow()][newCell.getColumn()] = true; 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPattern.add(newCell); 598c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi if (!mInStealthMode) { 599c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi startCellActivatedAnimation(newCell); 600c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi } 601530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov notifyCellAdded(); 6029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 604c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi private void startCellActivatedAnimation(Cell cell) { 605c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi final CellState cellState = mCellStates[cell.row][cell.column]; 606c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi startSizeAnimation(mDotSize, mDotSizeActivated, 96, mLinearOutSlowInInterpolator, 607c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi cellState, new Runnable() { 608c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi @Override 609c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi public void run() { 610c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi startSizeAnimation(mDotSizeActivated, mDotSize, 192, mFastOutSlowInInterpolator, 611c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi cellState, null); 612c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi } 613c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi }); 614c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi startLineEndAnimation(cellState, mInProgressX, mInProgressY, 615c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi getCenterXForColumn(cell.column), getCenterYForRow(cell.row)); 616c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi } 617c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi 618c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi private void startLineEndAnimation(final CellState state, 619c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi final float startX, final float startY, final float targetX, final float targetY) { 620c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi ValueAnimator valueAnimator = ValueAnimator.ofFloat(0, 1); 621c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi valueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { 622c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi @Override 623c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi public void onAnimationUpdate(ValueAnimator animation) { 624c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi float t = (float) animation.getAnimatedValue(); 625c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi state.lineEndX = (1 - t) * startX + t * targetX; 626c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi state.lineEndY = (1 - t) * startY + t * targetY; 627c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi invalidate(); 628c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi } 629c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi }); 630c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi valueAnimator.addListener(new AnimatorListenerAdapter() { 631c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi @Override 632c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi public void onAnimationEnd(Animator animation) { 633c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi state.lineAnimator = null; 634c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi } 635c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi }); 636c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi valueAnimator.setInterpolator(mFastOutSlowInInterpolator); 637c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi valueAnimator.setDuration(100); 638c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi valueAnimator.start(); 639c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi state.lineAnimator = valueAnimator; 640c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi } 641c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi 642c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi private void startSizeAnimation(float start, float end, long duration, Interpolator interpolator, 643c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi final CellState state, final Runnable endRunnable) { 644c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi ValueAnimator valueAnimator = ValueAnimator.ofFloat(start, end); 645c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi valueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { 646c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi @Override 647c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi public void onAnimationUpdate(ValueAnimator animation) { 648c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi state.size = (float) animation.getAnimatedValue(); 649c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi invalidate(); 650c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi } 651c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi }); 652c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi if (endRunnable != null) { 653c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi valueAnimator.addListener(new AnimatorListenerAdapter() { 654c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi @Override 655c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi public void onAnimationEnd(Animator animation) { 656c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi endRunnable.run(); 657c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi } 658c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi }); 659c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi } 660c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi valueAnimator.setInterpolator(interpolator); 661c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi valueAnimator.setDuration(duration); 662c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi valueAnimator.start(); 663c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi } 664c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi 6659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // helper method to find which cell a point maps to 6669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Cell checkForNewHit(float x, float y) { 6679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int rowHit = getRowHit(y); 6699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (rowHit < 0) { 6709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 6719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int columnHit = getColumnHit(x); 6739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (columnHit < 0) { 6749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 6759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mPatternDrawLookup[rowHit][columnHit]) { 6789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 6799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return Cell.of(rowHit, columnHit); 6819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Helper method to find the row that y falls into. 6859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param y The y coordinate 6869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return The row that y falls in, or -1 if it falls in no row. 6879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int getRowHit(float y) { 6899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float squareHeight = mSquareHeight; 6919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float hitSize = squareHeight * mHitFactor; 6929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float offset = mPaddingTop + (squareHeight - hitSize) / 2f; 6949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < 3; i++) { 6959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float hitTop = offset + squareHeight * i; 6979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (y >= hitTop && y <= hitTop + hitSize) { 6989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return i; 6999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 7029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Helper method to find the column x fallis into. 7069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param x The x coordinate. 7079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return The column that x falls in, or -1 if it falls in no column. 7089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int getColumnHit(float x) { 7109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float squareWidth = mSquareWidth; 7119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float hitSize = squareWidth * mHitFactor; 7129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float offset = mPaddingLeft + (squareWidth - hitSize) / 2f; 7149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < 3; i++) { 7159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float hitLeft = offset + squareWidth * i; 7179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (x >= hitLeft && x <= hitLeft + hitSize) { 7189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return i; 7199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 7229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 725530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov public boolean onHoverEvent(MotionEvent event) { 726530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov if (AccessibilityManager.getInstance(mContext).isTouchExplorationEnabled()) { 727530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov final int action = event.getAction(); 728530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov switch (action) { 729530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov case MotionEvent.ACTION_HOVER_ENTER: 730530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov event.setAction(MotionEvent.ACTION_DOWN); 731530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov break; 732530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov case MotionEvent.ACTION_HOVER_MOVE: 733530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov event.setAction(MotionEvent.ACTION_MOVE); 734530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov break; 735530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov case MotionEvent.ACTION_HOVER_EXIT: 736530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov event.setAction(MotionEvent.ACTION_UP); 737530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov break; 738530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov } 739530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov onTouchEvent(event); 740530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov event.setAction(action); 741530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov } 742530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov return super.onHoverEvent(event); 743530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov } 744530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov 745530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov @Override 746aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller public boolean onTouchEvent(MotionEvent event) { 7479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!mInputEnabled || !isEnabled()) { 7489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 7499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 751aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller switch(event.getAction()) { 7529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case MotionEvent.ACTION_DOWN: 753aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller handleActionDown(event); 7549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 7559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case MotionEvent.ACTION_UP: 756a97227add8ef08de811979ef9dfbb84cff3de014Paul Crowley handleActionUp(); 757aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller return true; 758aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller case MotionEvent.ACTION_MOVE: 759aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller handleActionMove(event); 760aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller return true; 761aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller case MotionEvent.ACTION_CANCEL: 762c4842c11932ea4f60fe7ae09b0a59660207e1587Svetoslav Ganov if (mPatternInProgress) { 763c4842c11932ea4f60fe7ae09b0a59660207e1587Svetoslav Ganov mPatternInProgress = false; 764c4842c11932ea4f60fe7ae09b0a59660207e1587Svetoslav Ganov resetPattern(); 765c4842c11932ea4f60fe7ae09b0a59660207e1587Svetoslav Ganov notifyPatternCleared(); 766c4842c11932ea4f60fe7ae09b0a59660207e1587Svetoslav Ganov } 7679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (PROFILE_DRAWING) { 7689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mDrawingProfilingStarted) { 7699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Debug.stopMethodTracing(); 7709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDrawingProfilingStarted = false; 7719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 774aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 775aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller return false; 776aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 7779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 778aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller private void handleActionMove(MotionEvent event) { 779aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller // Handle all recent motion events so we don't skip any cells even when the device 780aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller // is busy... 781c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi final float radius = mPathWidth; 782aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final int historySize = event.getHistorySize(); 7839ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller mTmpInvalidateRect.setEmpty(); 7840caa377f4688f175ae22229a10294468610a116eJim Miller boolean invalidateNow = false; 785aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller for (int i = 0; i < historySize + 1; i++) { 786aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float x = i < historySize ? event.getHistoricalX(i) : event.getX(); 787aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float y = i < historySize ? event.getHistoricalY(i) : event.getY(); 788aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller Cell hitCell = detectAndAddHit(x, y); 789aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final int patternSize = mPattern.size(); 790530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov if (hitCell != null && patternSize == 1) { 791aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mPatternInProgress = true; 792530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov notifyPatternStarted(); 793aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 794aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller // note current x and y for rubber banding of in progress patterns 795aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float dx = Math.abs(x - mInProgressX); 796aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float dy = Math.abs(y - mInProgressY); 7970caa377f4688f175ae22229a10294468610a116eJim Miller if (dx > DRAG_THRESHHOLD || dy > DRAG_THRESHHOLD) { 7980caa377f4688f175ae22229a10294468610a116eJim Miller invalidateNow = true; 7990caa377f4688f175ae22229a10294468610a116eJim Miller } 800aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller 8010caa377f4688f175ae22229a10294468610a116eJim Miller if (mPatternInProgress && patternSize > 0) { 8020caa377f4688f175ae22229a10294468610a116eJim Miller final ArrayList<Cell> pattern = mPattern; 8030caa377f4688f175ae22229a10294468610a116eJim Miller final Cell lastCell = pattern.get(patternSize - 1); 8049ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller float lastCellCenterX = getCenterXForColumn(lastCell.column); 8059ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller float lastCellCenterY = getCenterYForRow(lastCell.row); 8060caa377f4688f175ae22229a10294468610a116eJim Miller 8079ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller // Adjust for drawn segment from last cell to (x,y). Radius accounts for line width. 8089ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller float left = Math.min(lastCellCenterX, x) - radius; 8099ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller float right = Math.max(lastCellCenterX, x) + radius; 8109ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller float top = Math.min(lastCellCenterY, y) - radius; 8119ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller float bottom = Math.max(lastCellCenterY, y) + radius; 8120caa377f4688f175ae22229a10294468610a116eJim Miller 8130caa377f4688f175ae22229a10294468610a116eJim Miller // Invalidate between the pattern's new cell and the pattern's previous cell 8149ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller if (hitCell != null) { 8150caa377f4688f175ae22229a10294468610a116eJim Miller final float width = mSquareWidth * 0.5f; 8160caa377f4688f175ae22229a10294468610a116eJim Miller final float height = mSquareHeight * 0.5f; 8179ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller final float hitCellCenterX = getCenterXForColumn(hitCell.column); 8189ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller final float hitCellCenterY = getCenterYForRow(hitCell.row); 8199ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller 8209ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller left = Math.min(hitCellCenterX - width, left); 8219ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller right = Math.max(hitCellCenterX + width, right); 8229ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller top = Math.min(hitCellCenterY - height, top); 8239ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller bottom = Math.max(hitCellCenterY + height, bottom); 8249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8250caa377f4688f175ae22229a10294468610a116eJim Miller 8260caa377f4688f175ae22229a10294468610a116eJim Miller // Invalidate between the pattern's last cell and the previous location 8279ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller mTmpInvalidateRect.union(Math.round(left), Math.round(top), 8280caa377f4688f175ae22229a10294468610a116eJim Miller Math.round(right), Math.round(bottom)); 829aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 830aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 8310caa377f4688f175ae22229a10294468610a116eJim Miller mInProgressX = event.getX(); 8320caa377f4688f175ae22229a10294468610a116eJim Miller mInProgressY = event.getY(); 8330caa377f4688f175ae22229a10294468610a116eJim Miller 8340caa377f4688f175ae22229a10294468610a116eJim Miller // To save updates, we only invalidate if the user moved beyond a certain amount. 8350caa377f4688f175ae22229a10294468610a116eJim Miller if (invalidateNow) { 8369ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller mInvalidate.union(mTmpInvalidateRect); 8379ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller invalidate(mInvalidate); 8389ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller mInvalidate.set(mTmpInvalidateRect); 8390caa377f4688f175ae22229a10294468610a116eJim Miller } 840aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 841aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller 842530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov private void sendAccessEvent(int resId) { 843e303c5c3eb2f65ef3c6fc2693cc3cbcee92d63b7alanv announceForAccessibility(mContext.getString(resId)); 844530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov } 845530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov 846a97227add8ef08de811979ef9dfbb84cff3de014Paul Crowley private void handleActionUp() { 847aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller // report pattern detected 848530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov if (!mPattern.isEmpty()) { 849aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mPatternInProgress = false; 850c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi cancelLineAnimations(); 851530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov notifyPatternDetected(); 852aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller invalidate(); 853aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 854aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (PROFILE_DRAWING) { 855aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (mDrawingProfilingStarted) { 856aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller Debug.stopMethodTracing(); 857aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mDrawingProfilingStarted = false; 858aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 859aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 860aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 861aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller 862c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi private void cancelLineAnimations() { 863c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi for (int i = 0; i < 3; i++) { 864c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi for (int j = 0; j < 3; j++) { 865c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi CellState state = mCellStates[i][j]; 866c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi if (state.lineAnimator != null) { 867c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi state.lineAnimator.cancel(); 868c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi state.lineEndX = Float.MIN_VALUE; 869c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi state.lineEndY = Float.MIN_VALUE; 870c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi } 871c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi } 872c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi } 873c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi } 874aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller private void handleActionDown(MotionEvent event) { 875aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller resetPattern(); 876aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float x = event.getX(); 877aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float y = event.getY(); 878aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final Cell hitCell = detectAndAddHit(x, y); 879530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov if (hitCell != null) { 880aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mPatternInProgress = true; 881aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mPatternDisplayMode = DisplayMode.Correct; 882530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov notifyPatternStarted(); 883c4842c11932ea4f60fe7ae09b0a59660207e1587Svetoslav Ganov } else if (mPatternInProgress) { 884aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mPatternInProgress = false; 885530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov notifyPatternCleared(); 886aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 887aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (hitCell != null) { 888aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float startX = getCenterXForColumn(hitCell.column); 889aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float startY = getCenterYForRow(hitCell.row); 890aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller 891aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float widthOffset = mSquareWidth / 2f; 892aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float heightOffset = mSquareHeight / 2f; 893aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller 894aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller invalidate((int) (startX - widthOffset), (int) (startY - heightOffset), 895aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller (int) (startX + widthOffset), (int) (startY + heightOffset)); 896aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 897aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mInProgressX = x; 898aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mInProgressY = y; 899aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (PROFILE_DRAWING) { 900aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (!mDrawingProfilingStarted) { 901aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller Debug.startMethodTracing("LockPatternDrawing"); 902aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mDrawingProfilingStarted = true; 903aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 9049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private float getCenterXForColumn(int column) { 9089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mPaddingLeft + column * mSquareWidth + mSquareWidth / 2f; 9099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private float getCenterYForRow(int row) { 9129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mPaddingTop + row * mSquareHeight + mSquareHeight / 2f; 9139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 9169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onDraw(Canvas canvas) { 9179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final ArrayList<Cell> pattern = mPattern; 9189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int count = pattern.size(); 9199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final boolean[][] drawLookup = mPatternDrawLookup; 9209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mPatternDisplayMode == DisplayMode.Animate) { 9229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // figure out which circles to draw 9249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // + 1 so we pause on complete pattern 9269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int oneCycle = (count + 1) * MILLIS_PER_CIRCLE_ANIMATING; 9279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int spotInCycle = (int) (SystemClock.elapsedRealtime() - 9289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mAnimatingPeriodStart) % oneCycle; 9299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int numCircles = spotInCycle / MILLIS_PER_CIRCLE_ANIMATING; 9309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project clearPatternDrawLookup(); 9329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < numCircles; i++) { 9339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Cell cell = pattern.get(i); 9349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project drawLookup[cell.getRow()][cell.getColumn()] = true; 9359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // figure out in progress portion of ghosting line 9389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final boolean needToUpdateInProgressPoint = numCircles > 0 9409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project && numCircles < count; 9419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (needToUpdateInProgressPoint) { 9439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float percentageOfNextCircle = 9449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ((float) (spotInCycle % MILLIS_PER_CIRCLE_ANIMATING)) / 9459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project MILLIS_PER_CIRCLE_ANIMATING; 9469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Cell currentCell = pattern.get(numCircles - 1); 9489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float centerX = getCenterXForColumn(currentCell.column); 9499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float centerY = getCenterYForRow(currentCell.row); 9509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Cell nextCell = pattern.get(numCircles); 9529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float dx = percentageOfNextCircle * 9539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (getCenterXForColumn(nextCell.column) - centerX); 9549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float dy = percentageOfNextCircle * 9559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (getCenterYForRow(nextCell.row) - centerY); 9569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInProgressX = centerX + dx; 9579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInProgressY = centerY + dy; 9589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // TODO: Infinite loop here... 9609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project invalidate(); 9619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Path currentPath = mCurrentPath; 9649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project currentPath.rewind(); 9659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // draw the circles 9679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < 3; i++) { 968c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi float centerY = getCenterYForRow(i); 9699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int j = 0; j < 3; j++) { 970c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi CellState cellState = mCellStates[i][j]; 971c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi float centerX = getCenterXForColumn(j); 972c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi float size = cellState.size * cellState.scale; 973c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi float translationY = cellState.translateY; 974c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi drawCircle(canvas, (int) centerX, (int) centerY + translationY, 975c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi size, drawLookup[i][j], cellState.alpha); 9769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 97908a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller // TODO: the path should be created and cached every time we hit-detect a cell 98008a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller // only the last segment of the path should be computed here 981e2d71e45209a4ac0787b360c4b0eb4d617863f3fAdrian Roos // draw the path of the pattern (unless we are in stealth mode) 982e2d71e45209a4ac0787b360c4b0eb4d617863f3fAdrian Roos final boolean drawPath = !mInStealthMode; 98308a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller 9849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (drawPath) { 985c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi mPathPaint.setColor(getCurrentColor(true /* partOfPattern */)); 9869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 98708a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller boolean anyCircles = false; 988c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi float lastX = 0f; 989c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi float lastY = 0f; 99008a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller for (int i = 0; i < count; i++) { 99108a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller Cell cell = pattern.get(i); 99208a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller 99308a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller // only draw the part of the pattern stored in 99408a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller // the lookup table (this is only different in the case 99508a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller // of animation). 99608a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller if (!drawLookup[cell.row][cell.column]) { 99708a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller break; 99808a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller } 99908a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller anyCircles = true; 100008a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller 100108a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller float centerX = getCenterXForColumn(cell.column); 100208a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller float centerY = getCenterYForRow(cell.row); 1003c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi if (i != 0) { 1004c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi CellState state = mCellStates[cell.row][cell.column]; 1005c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi currentPath.rewind(); 1006c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi currentPath.moveTo(lastX, lastY); 1007c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi if (state.lineEndX != Float.MIN_VALUE && state.lineEndY != Float.MIN_VALUE) { 1008c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi currentPath.lineTo(state.lineEndX, state.lineEndY); 1009c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi } else { 1010c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi currentPath.lineTo(centerX, centerY); 1011c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi } 1012c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi canvas.drawPath(currentPath, mPathPaint); 101308a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller } 1014c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi lastX = centerX; 1015c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi lastY = centerY; 101608a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller } 101708a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller 1018c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi // draw last in progress section 101908a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller if ((mPatternInProgress || mPatternDisplayMode == DisplayMode.Animate) 102008a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller && anyCircles) { 1021c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi currentPath.rewind(); 1022c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi currentPath.moveTo(lastX, lastY); 102308a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller currentPath.lineTo(mInProgressX, mInProgressY); 1024c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi 1025c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi mPathPaint.setAlpha((int) (calculateLastSegmentAlpha( 1026c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi mInProgressX, mInProgressY, lastX, lastY) * 255f)); 1027c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi canvas.drawPath(currentPath, mPathPaint); 102808a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller } 102908a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller } 10309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1032c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi private float calculateLastSegmentAlpha(float x, float y, float lastX, float lastY) { 1033c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi float diffX = x - lastX; 1034c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi float diffY = y - lastY; 1035c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi float dist = (float) Math.sqrt(diffX*diffX + diffY*diffY); 1036c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi float frac = dist/mSquareWidth; 1037c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi return Math.min(1f, Math.max(0f, (frac - 0.3f) * 4f)); 10389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1040c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi private int getCurrentColor(boolean partOfPattern) { 1041c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi if (!partOfPattern || mInStealthMode || mPatternInProgress) { 10429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // unselected circle 1043c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi return mRegularColor; 10449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (mPatternDisplayMode == DisplayMode.Wrong) { 10459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the pattern is wrong 1046c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi return mErrorColor; 10479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (mPatternDisplayMode == DisplayMode.Correct || 10489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPatternDisplayMode == DisplayMode.Animate) { 1049c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi return mSuccessColor; 10509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 10519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalStateException("unknown display mode " + mPatternDisplayMode); 10529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1053c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi } 10549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1055c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi /** 1056c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi * @param partOfPattern Whether this circle is part of the pattern. 1057c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi */ 1058c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi private void drawCircle(Canvas canvas, float centerX, float centerY, float size, 1059c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi boolean partOfPattern, float alpha) { 1060c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi mPaint.setColor(getCurrentColor(partOfPattern)); 1061c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi mPaint.setAlpha((int) (alpha * 255)); 1062c15819748a78963f0dbfbb06300419daf3d2f5f6Jorim Jaggi canvas.drawCircle(centerX, centerY, size/2, mPaint); 10639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 10669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected Parcelable onSaveInstanceState() { 10679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Parcelable superState = super.onSaveInstanceState(); 10689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new SavedState(superState, 10699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LockPatternUtils.patternToString(mPattern), 10709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPatternDisplayMode.ordinal(), 1071aef555bcf26e770e37f2065913084588fb92c6fbJim Miller mInputEnabled, mInStealthMode, mEnableHapticFeedback); 10729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 10759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onRestoreInstanceState(Parcelable state) { 10769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final SavedState ss = (SavedState) state; 10779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.onRestoreInstanceState(ss.getSuperState()); 10789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setPattern( 10799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DisplayMode.Correct, 10809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LockPatternUtils.stringToPattern(ss.getSerializedPattern())); 10819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPatternDisplayMode = DisplayMode.values()[ss.getDisplayMode()]; 10829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInputEnabled = ss.isInputEnabled(); 10839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInStealthMode = ss.isInStealthMode(); 1084aef555bcf26e770e37f2065913084588fb92c6fbJim Miller mEnableHapticFeedback = ss.isTactileFeedbackEnabled(); 10859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The parecelable for saving and restoring a lock pattern view. 10899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class SavedState extends BaseSavedState { 10919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final String mSerializedPattern; 10939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final int mDisplayMode; 10949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final boolean mInputEnabled; 10959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final boolean mInStealthMode; 10969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final boolean mTactileFeedbackEnabled; 10979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Constructor called from {@link LockPatternView#onSaveInstanceState()} 11009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private SavedState(Parcelable superState, String serializedPattern, int displayMode, 11029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean inputEnabled, boolean inStealthMode, boolean tactileFeedbackEnabled) { 11039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(superState); 11049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSerializedPattern = serializedPattern; 11059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDisplayMode = displayMode; 11069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInputEnabled = inputEnabled; 11079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInStealthMode = inStealthMode; 11089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTactileFeedbackEnabled = tactileFeedbackEnabled; 11099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Constructor called from {@link #CREATOR} 11139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private SavedState(Parcel in) { 11159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(in); 11169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSerializedPattern = in.readString(); 11179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDisplayMode = in.readInt(); 11189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInputEnabled = (Boolean) in.readValue(null); 11199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInStealthMode = (Boolean) in.readValue(null); 11209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTactileFeedbackEnabled = (Boolean) in.readValue(null); 11219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1122bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller 11239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getSerializedPattern() { 11249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mSerializedPattern; 11259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getDisplayMode() { 11289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mDisplayMode; 11299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isInputEnabled() { 11329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mInputEnabled; 11339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isInStealthMode() { 11369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mInStealthMode; 11379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isTactileFeedbackEnabled(){ 11409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mTactileFeedbackEnabled; 11419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 11449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void writeToParcel(Parcel dest, int flags) { 11459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.writeToParcel(dest, flags); 11469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dest.writeString(mSerializedPattern); 11479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dest.writeInt(mDisplayMode); 11489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dest.writeValue(mInputEnabled); 11499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dest.writeValue(mInStealthMode); 11509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dest.writeValue(mTactileFeedbackEnabled); 11519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1153a97227add8ef08de811979ef9dfbb84cff3de014Paul Crowley @SuppressWarnings({ "unused", "hiding" }) // Found using reflection 11549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final Parcelable.Creator<SavedState> CREATOR = 11559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project new Creator<SavedState>() { 1156240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller @Override 1157240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller public SavedState createFromParcel(Parcel in) { 1158240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller return new SavedState(in); 1159240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller } 11609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1161240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller @Override 1162240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller public SavedState[] newArray(int size) { 1163240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller return new SavedState[size]; 1164240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller } 1165240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller }; 1166240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller } 1167240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller 1168240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller private final class PatternExploreByTouchHelper extends ExploreByTouchHelper { 1169240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller private Rect mTempRect = new Rect(); 1170240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller private HashMap<Integer, VirtualViewContainer> mItems = new HashMap<Integer, 1171240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller VirtualViewContainer>(); 1172240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller 1173240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller class VirtualViewContainer { 1174240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller public VirtualViewContainer(CharSequence description) { 1175240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller this.description = description; 1176240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller } 1177240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller CharSequence description; 1178240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller }; 1179240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller 1180240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller public PatternExploreByTouchHelper(View forView) { 1181240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller super(forView); 1182240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller } 1183240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller 1184240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller @Override 1185240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller protected int getVirtualViewAt(float x, float y) { 1186240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller // This must use the same hit logic for the screen to ensure consistency whether 1187240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller // accessibility is on or off. 1188240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller int id = getVirtualViewIdForHit(x, y); 1189240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller return id; 1190240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller } 1191240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller 1192240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller @Override 1193240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller protected void getVisibleVirtualViews(IntArray virtualViewIds) { 1194240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller if (DEBUG_A11Y) Log.v(TAG, "getVisibleVirtualViews(len=" + virtualViewIds.size() + ")"); 1195240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller for (int i = VIRTUAL_BASE_VIEW_ID; i < VIRTUAL_BASE_VIEW_ID + 9; i++) { 1196240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller if (!mItems.containsKey(i)) { 1197240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller VirtualViewContainer item = new VirtualViewContainer(getTextForVirtualView(i)); 1198240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller mItems.put(i, item); 1199240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller } 1200240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller // Add all views. As views are added to the pattern, we remove them 1201240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller // from notification by making them non-clickable below. 1202240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller virtualViewIds.add(i); 1203240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller } 1204240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller } 1205240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller 1206240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller @Override 1207240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller protected void onPopulateEventForVirtualView(int virtualViewId, AccessibilityEvent event) { 1208240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller if (DEBUG_A11Y) Log.v(TAG, "onPopulateEventForVirtualView(" + virtualViewId + ")"); 1209240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller // Announce this view 1210240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller if (mItems.containsKey(virtualViewId)) { 1211240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller CharSequence contentDescription = mItems.get(virtualViewId).description; 1212240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller event.getText().add(contentDescription); 1213240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller } 1214240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller } 1215240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller 1216240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller @Override 1217240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller protected void onPopulateNodeForVirtualView(int virtualViewId, AccessibilityNodeInfo node) { 1218240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller if (DEBUG_A11Y) Log.v(TAG, "onPopulateNodeForVirtualView(view=" + virtualViewId + ")"); 1219240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller 1220240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller // Node and event text and content descriptions are usually 1221240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller // identical, so we'll use the exact same string as before. 1222240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller node.setText(getTextForVirtualView(virtualViewId)); 1223240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller node.setContentDescription(getTextForVirtualView(virtualViewId)); 1224240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller 1225240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller if (isClickable(virtualViewId)) { 1226240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller // Mark this node of interest by making it clickable. 1227240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller node.addAction(AccessibilityAction.ACTION_CLICK); 1228240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller node.setClickable(isClickable(virtualViewId)); 1229240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller } 1230240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller 1231240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller // Compute bounds for this object 1232240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller final Rect bounds = getBoundsForVirtualView(virtualViewId); 1233240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller if (DEBUG_A11Y) Log.v(TAG, "bounds:" + bounds.toString()); 1234240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller node.setBoundsInParent(bounds); 1235240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller } 1236240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller 1237240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller private boolean isClickable(int virtualViewId) { 1238240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller // Dots are clickable if they're not part of the current pattern. 1239240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller if (virtualViewId != ExploreByTouchHelper.INVALID_ID) { 1240240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller int row = (virtualViewId - VIRTUAL_BASE_VIEW_ID) / 3; 1241240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller int col = (virtualViewId - VIRTUAL_BASE_VIEW_ID) % 3; 1242240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller return !mPatternDrawLookup[row][col]; 1243240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller } 1244240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller return false; 1245240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller } 1246240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller 1247240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller @Override 1248240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller protected boolean onPerformActionForVirtualView(int virtualViewId, int action, 1249240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller Bundle arguments) { 1250240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller if (DEBUG_A11Y) Log.v(TAG, "onPerformActionForVirtualView(id=" + virtualViewId 1251240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller + ", action=" + action); 1252240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller switch (action) { 1253240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller case AccessibilityNodeInfo.ACTION_CLICK: 1254240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller // Click handling should be consistent with 1255240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller // onTouchEvent(). This ensures that the view works the 1256240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller // same whether accessibility is turned on or off. 1257240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller return onItemClicked(virtualViewId); 1258240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller default: 1259240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller if (DEBUG_A11Y) Log.v(TAG, "*** action not handled in " 1260240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller + "onPerformActionForVirtualView(viewId=" 1261240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller + virtualViewId + "action=" + action + ")"); 1262240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller } 1263240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller return false; 1264240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller } 1265240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller 1266240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller boolean onItemClicked(int index) { 1267240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller if (DEBUG_A11Y) Log.v(TAG, "onItemClicked(" + index + ")"); 1268240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller 1269240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller // Since the item's checked state is exposed to accessibility 1270240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller // services through its AccessibilityNodeInfo, we need to invalidate 1271240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller // the item's virtual view. At some point in the future, the 1272240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller // framework will obtain an updated version of the virtual view. 1273240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller invalidateVirtualView(index); 1274240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller 1275240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller // We need to let the framework know what type of event 1276240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller // happened. Accessibility services may use this event to provide 1277240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller // appropriate feedback to the user. 1278240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller sendEventForVirtualView(index, AccessibilityEvent.TYPE_VIEW_CLICKED); 1279240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller 1280240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller return true; 1281240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller } 1282240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller 1283240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller private Rect getBoundsForVirtualView(int virtualViewId) { 1284240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller int ordinal = virtualViewId - VIRTUAL_BASE_VIEW_ID; 1285240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller final Rect bounds = mTempRect; 1286240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller final int row = ordinal / 3; 1287240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller final int col = ordinal % 3; 1288240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller final CellState cell = mCellStates[row][col]; 1289240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller float centerX = getCenterXForColumn(col); 1290240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller float centerY = getCenterYForRow(row); 1291240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller float cellheight = mSquareHeight * mHitFactor * 0.5f; 1292240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller float cellwidth = mSquareWidth * mHitFactor * 0.5f; 1293240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller float translationY = cell.translateY; 1294240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller bounds.left = (int) (centerX - cellwidth); 1295240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller bounds.right = (int) (centerX + cellwidth); 1296240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller bounds.top = (int) (centerY - cellheight); 1297240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller bounds.bottom = (int) (centerY + cellheight); 1298240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller return bounds; 1299240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller } 1300240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller 1301240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller private boolean shouldSpeakPassword() { 1302240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller final boolean speakPassword = Settings.Secure.getIntForUser( 1303240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller mContext.getContentResolver(), Settings.Secure.ACCESSIBILITY_SPEAK_PASSWORD, 0, 1304240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller UserHandle.USER_CURRENT_OR_SELF) != 0; 1305240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller final boolean hasHeadphones = mAudioManager != null ? 1306240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller (mAudioManager.isWiredHeadsetOn() || mAudioManager.isBluetoothA2dpOn()) 1307240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller : false; 1308240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller return speakPassword || hasHeadphones; 1309240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller } 1310240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller 1311240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller private CharSequence getTextForVirtualView(int virtualViewId) { 1312240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller final Resources res = getResources(); 1313240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller return shouldSpeakPassword() ? res.getString( 1314240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller R.string.lockscreen_access_pattern_cell_added_verbose, virtualViewId) 1315240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller : res.getString(R.string.lockscreen_access_pattern_cell_added); 1316240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller } 1317240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller 1318240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller /** 1319240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller * Helper method to find which cell a point maps to 1320240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller * 1321240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller * if there's no hit. 1322240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller * @param x touch position x 1323240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller * @param y touch position y 1324240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller * @return VIRTUAL_BASE_VIEW_ID+id or 0 if no view was hit 1325240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller */ 1326240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller private int getVirtualViewIdForHit(float x, float y) { 1327240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller final int rowHit = getRowHit(y); 1328240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller if (rowHit < 0) { 1329240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller return ExploreByTouchHelper.INVALID_ID; 1330240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller } 1331240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller final int columnHit = getColumnHit(x); 1332240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller if (columnHit < 0) { 1333240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller return ExploreByTouchHelper.INVALID_ID; 1334240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller } 1335240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller boolean dotAvailable = mPatternDrawLookup[rowHit][columnHit]; 1336240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller int dotId = (rowHit * 3 + columnHit) + VIRTUAL_BASE_VIEW_ID; 1337240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller int view = dotAvailable ? dotId : ExploreByTouchHelper.INVALID_ID; 1338240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller if (DEBUG_A11Y) Log.v(TAG, "getVirtualViewIdForHit(" + x + "," + y + ") => " 1339240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller + view + "avail =" + dotAvailable); 1340240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller return view; 1341240a295f12a04e888b09f1d815fbd72cffbef974Jim Miller } 13429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 13439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1344