LockPatternView.java revision 3018197cf0dff5a9061f6065a8ecc108a0866dab
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 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.Context; 21bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Millerimport android.content.res.TypedArray; 226a109b4874b79d9bf8f5d990bfe831a59e5a83dcKarl Rosaenimport android.graphics.Bitmap; 236a109b4874b79d9bf8f5d990bfe831a59e5a83dcKarl Rosaenimport android.graphics.BitmapFactory; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Canvas; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Color; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Matrix; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Paint; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Path; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Rect; 306a109b4874b79d9bf8f5d990bfe831a59e5a83dcKarl Rosaenimport android.os.Debug; 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Parcel; 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Parcelable; 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.SystemClock; 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.AttributeSet; 351cf3594114b1846c97243ff536074c49bbe06061Fabrice Di Meglioimport android.util.TypedValue; 36aef555bcf26e770e37f2065913084588fb92c6fbJim Millerimport android.view.HapticFeedbackConstants; 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.MotionEvent; 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.View; 39530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganovimport android.view.accessibility.AccessibilityManager; 40530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov 41530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganovimport com.android.internal.R; 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.ArrayList; 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.List; 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Displays and detects the user's unlock attempt, which is a drag of a finger 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * across 9 regions of the screen. 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Is also capable of displaying a static pattern in "in progress", "wrong" or 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * "correct" states. 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class LockPatternView extends View { 54bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller // Aspect to use when rendering this view 55bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller private static final int ASPECT_SQUARE = 0; // View will be the minimum of width/height 56bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller private static final int ASPECT_LOCK_WIDTH = 1; // Fixed width; height will be minimum of (w,h) 57bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller private static final int ASPECT_LOCK_HEIGHT = 2; // Fixed height; width will be minimum of (w,h) 58bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final boolean PROFILE_DRAWING = false; 603018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek private final CellState[][] mCellStates; 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mDrawingProfilingStarted = false; 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Paint mPaint = new Paint(); 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Paint mPathPaint = new Paint(); 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * How many milliseconds we spend animating each circle of a lock pattern 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * if the animating mode is set. The entire animation should take this 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * constant * the length of the pattern to complete. 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int MILLIS_PER_CIRCLE_ANIMATING = 700; 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 730caa377f4688f175ae22229a10294468610a116eJim Miller /** 740caa377f4688f175ae22229a10294468610a116eJim Miller * This can be used to avoid updating the display for very small motions or noisy panels. 750caa377f4688f175ae22229a10294468610a116eJim Miller * It didn't seem to have much impact on the devices tested, so currently set to 0. 760caa377f4688f175ae22229a10294468610a116eJim Miller */ 770caa377f4688f175ae22229a10294468610a116eJim Miller private static final float DRAG_THRESHHOLD = 0.0f; 780caa377f4688f175ae22229a10294468610a116eJim Miller 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private OnPatternListener mOnPatternListener; 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private ArrayList<Cell> mPattern = new ArrayList<Cell>(9); 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Lookup table for the circles of the pattern we are currently drawing. 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This will be the cells of the complete pattern unless we are animating, 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * in which case we use this to hold the cells we are drawing for the in 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * progress animation. 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean[][] mPatternDrawLookup = new boolean[3][3]; 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the in progress point: 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * - during interaction: where the user's finger is 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * - during animation: the current tip of the animating line 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private float mInProgressX = -1; 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private float mInProgressY = -1; 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private long mAnimatingPeriodStart; 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private DisplayMode mPatternDisplayMode = DisplayMode.Correct; 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mInputEnabled = true; 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mInStealthMode = false; 103aef555bcf26e770e37f2065913084588fb92c6fbJim Miller private boolean mEnableHapticFeedback = true; 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mPatternInProgress = false; 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10608a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller private float mDiameterFactor = 0.10f; // TODO: move to attrs 10708a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller private final int mStrokeAlpha = 128; 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private float mHitFactor = 0.6f; 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private float mSquareWidth; 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private float mSquareHeight; 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Bitmap mBitmapBtnDefault; 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Bitmap mBitmapBtnTouched; 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Bitmap mBitmapCircleDefault; 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Bitmap mBitmapCircleGreen; 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Bitmap mBitmapCircleRed; 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Bitmap mBitmapArrowGreenUp; 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Bitmap mBitmapArrowRedUp; 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Path mCurrentPath = new Path(); 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Rect mInvalidate = new Rect(); 1249ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller private final Rect mTmpInvalidateRect = new Rect(); 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mBitmapWidth; 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mBitmapHeight; 128bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller 129bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller private int mAspect; 1305b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy private final Matrix mArrowMatrix = new Matrix(); 1310d244193bed0c995e2beaff5e217200457b28b9dJim Miller private final Matrix mCircleMatrix = new Matrix(); 132bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Represents a cell in the 3 X 3 matrix of the unlock pattern view. 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static class Cell { 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int row; 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int column; 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // keep # objects limited to 9 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static Cell[][] sCells = new Cell[3][3]; 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static { 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < 3; i++) { 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int j = 0; j < 3; j++) { 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sCells[i][j] = new Cell(i, j); 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param row The row of the cell. 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param column The column of the cell. 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Cell(int row, int column) { 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project checkRange(row, column); 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.row = row; 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.column = column; 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getRow() { 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return row; 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getColumn() { 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return column; 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param row The row of the cell. 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param column The column of the cell. 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static synchronized Cell of(int row, int column) { 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project checkRange(row, column); 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return sCells[row][column]; 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void checkRange(int row, int column) { 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (row < 0 || row > 2) { 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("row must be in range 0-2"); 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (column < 0 || column > 2) { 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("column must be in range 0-2"); 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String toString() { 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return "(row=" + row + ",clmn=" + column + ")"; 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1913018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek public static class CellState { 1923018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek public float scale = 1.0f; 1933018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek public float translateY = 0.0f; 1943018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek public float alpha = 1.0f; 1953018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek } 1963018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * How to display the current pattern. 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public enum DisplayMode { 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The pattern drawn is correct (i.e draw it in a friendly color) 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Correct, 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Animate the pattern (for demo, and help). 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Animate, 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The pattern is wrong (i.e draw a foreboding color) 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Wrong 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The call back interface for detecting patterns entered by the user. 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static interface OnPatternListener { 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * A new pattern has begun. 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onPatternStart(); 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The pattern was cleared. 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onPatternCleared(); 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 23441e8dc02cdde381cc2d7d55bfb56d5c7f72eb86eJim Miller * The user extended the pattern currently being drawn by one cell. 23541e8dc02cdde381cc2d7d55bfb56d5c7f72eb86eJim Miller * @param pattern The pattern with newly added cell. 23641e8dc02cdde381cc2d7d55bfb56d5c7f72eb86eJim Miller */ 23741e8dc02cdde381cc2d7d55bfb56d5c7f72eb86eJim Miller void onPatternCellAdded(List<Cell> pattern); 23841e8dc02cdde381cc2d7d55bfb56d5c7f72eb86eJim Miller 23941e8dc02cdde381cc2d7d55bfb56d5c7f72eb86eJim Miller /** 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * A pattern was detected from the user. 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param pattern The pattern. 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onPatternDetected(List<Cell> pattern); 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public LockPatternView(Context context) { 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this(context, null); 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public LockPatternView(Context context, AttributeSet attrs) { 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(context, attrs); 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 253bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.LockPatternView); 254bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller 255bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller final String aspect = a.getString(R.styleable.LockPatternView_aspect); 256bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller 257bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller if ("square".equals(aspect)) { 258bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller mAspect = ASPECT_SQUARE; 259bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller } else if ("lock_width".equals(aspect)) { 260bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller mAspect = ASPECT_LOCK_WIDTH; 261bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller } else if ("lock_height".equals(aspect)) { 262bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller mAspect = ASPECT_LOCK_HEIGHT; 263bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller } else { 264bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller mAspect = ASPECT_SQUARE; 265bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller } 266bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setClickable(true); 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPathPaint.setAntiAlias(true); 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPathPaint.setDither(true); 2711cf3594114b1846c97243ff536074c49bbe06061Fabrice Di Meglio 2721cf3594114b1846c97243ff536074c49bbe06061Fabrice Di Meglio int defaultColor = Color.WHITE; 2731cf3594114b1846c97243ff536074c49bbe06061Fabrice Di Meglio TypedValue outValue = new TypedValue(); 2741cf3594114b1846c97243ff536074c49bbe06061Fabrice Di Meglio if (context.getTheme().resolveAttribute(android.R.attr.textColorPrimary, outValue, true)) { 2751cf3594114b1846c97243ff536074c49bbe06061Fabrice Di Meglio defaultColor = context.getResources().getColor(outValue.resourceId); 2761cf3594114b1846c97243ff536074c49bbe06061Fabrice Di Meglio } 2771cf3594114b1846c97243ff536074c49bbe06061Fabrice Di Meglio 2781cf3594114b1846c97243ff536074c49bbe06061Fabrice Di Meglio final int color = a.getColor(R.styleable.LockPatternView_pathColor, defaultColor); 2791cf3594114b1846c97243ff536074c49bbe06061Fabrice Di Meglio mPathPaint.setColor(color); 2801cf3594114b1846c97243ff536074c49bbe06061Fabrice Di Meglio 28108a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller mPathPaint.setAlpha(mStrokeAlpha); 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPathPaint.setStyle(Paint.Style.STROKE); 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPathPaint.setStrokeJoin(Paint.Join.ROUND); 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPathPaint.setStrokeCap(Paint.Cap.ROUND); 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // lot's of bitmaps! 2871cf3594114b1846c97243ff536074c49bbe06061Fabrice Di Meglio // TODO: those bitmaps are hardcoded to the Holo Theme which should not be the case! 28808a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller mBitmapBtnDefault = getBitmapFor(R.drawable.btn_code_lock_default_holo); 28908a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller mBitmapBtnTouched = getBitmapFor(R.drawable.btn_code_lock_touched_holo); 29008a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller mBitmapCircleDefault = getBitmapFor(R.drawable.indicator_code_lock_point_area_default_holo); 29108a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller mBitmapCircleGreen = getBitmapFor(R.drawable.indicator_code_lock_point_area_green_holo); 29208a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller mBitmapCircleRed = getBitmapFor(R.drawable.indicator_code_lock_point_area_red_holo); 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mBitmapArrowGreenUp = getBitmapFor(R.drawable.indicator_code_lock_drag_direction_green_up); 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mBitmapArrowRedUp = getBitmapFor(R.drawable.indicator_code_lock_drag_direction_red_up); 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2970d244193bed0c995e2beaff5e217200457b28b9dJim Miller // bitmaps have the size of the largest bitmap in this group 2980d244193bed0c995e2beaff5e217200457b28b9dJim Miller final Bitmap bitmaps[] = { mBitmapBtnDefault, mBitmapBtnTouched, mBitmapCircleDefault, 2990d244193bed0c995e2beaff5e217200457b28b9dJim Miller mBitmapCircleGreen, mBitmapCircleRed }; 3000d244193bed0c995e2beaff5e217200457b28b9dJim Miller 3010d244193bed0c995e2beaff5e217200457b28b9dJim Miller for (Bitmap bitmap : bitmaps) { 3020d244193bed0c995e2beaff5e217200457b28b9dJim Miller mBitmapWidth = Math.max(mBitmapWidth, bitmap.getWidth()); 3030d244193bed0c995e2beaff5e217200457b28b9dJim Miller mBitmapHeight = Math.max(mBitmapHeight, bitmap.getHeight()); 3040d244193bed0c995e2beaff5e217200457b28b9dJim Miller } 30585d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller 3063018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek mPaint.setFilterBitmap(true); 3073018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek 3083018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek mCellStates = new CellState[3][3]; 3093018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek for (int i = 0; i < 3; i++) { 3103018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek for (int j = 0; j < 3; j++) { 3113018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek mCellStates[i][j] = new CellState(); 3123018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek } 3133018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek } 3143018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek } 3153018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek 3163018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek public CellState[][] getCellStates() { 3173018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek return mCellStates; 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Bitmap getBitmapFor(int resId) { 3219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return BitmapFactory.decodeResource(getContext().getResources(), resId); 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return Whether the view is in stealth mode. 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isInStealthMode() { 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mInStealthMode; 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return Whether the view has tactile feedback enabled. 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isTactileFeedbackEnabled() { 335aef555bcf26e770e37f2065913084588fb92c6fbJim Miller return mEnableHapticFeedback; 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Set whether the view is in stealth mode. If true, there will be no 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * visible feedback as the user enters the pattern. 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param inStealthMode Whether in stealth mode. 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setInStealthMode(boolean inStealthMode) { 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInStealthMode = inStealthMode; 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Set whether the view will use tactile feedback. If true, there will be 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * tactile feedback as the user enters the pattern. 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param tactileFeedbackEnabled Whether tactile feedback is enabled 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setTactileFeedbackEnabled(boolean tactileFeedbackEnabled) { 355aef555bcf26e770e37f2065913084588fb92c6fbJim Miller mEnableHapticFeedback = tactileFeedbackEnabled; 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Set the call back for pattern detection. 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param onPatternListener The call back. 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setOnPatternListener( 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project OnPatternListener onPatternListener) { 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnPatternListener = onPatternListener; 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Set the pattern explicitely (rather than waiting for the user to input 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a pattern). 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param displayMode How to display the pattern. 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param pattern The pattern. 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPattern(DisplayMode displayMode, List<Cell> pattern) { 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPattern.clear(); 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPattern.addAll(pattern); 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project clearPatternDrawLookup(); 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (Cell cell : pattern) { 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPatternDrawLookup[cell.getRow()][cell.getColumn()] = true; 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setDisplayMode(displayMode); 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Set the display mode of the current pattern. This can be useful, for 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * instance, after detecting a pattern to tell this view whether change the 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * in progress result to correct or wrong. 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param displayMode The display mode. 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setDisplayMode(DisplayMode displayMode) { 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPatternDisplayMode = displayMode; 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (displayMode == DisplayMode.Animate) { 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mPattern.size() == 0) { 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalStateException("you must have a pattern to " 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "animate if you want to set the display mode to animate"); 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mAnimatingPeriodStart = SystemClock.elapsedRealtime(); 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Cell first = mPattern.get(0); 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInProgressX = getCenterXForColumn(first.getColumn()); 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInProgressY = getCenterYForRow(first.getRow()); 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project clearPatternDrawLookup(); 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project invalidate(); 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 406530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov private void notifyCellAdded() { 407e303c5c3eb2f65ef3c6fc2693cc3cbcee92d63b7alanv sendAccessEvent(R.string.lockscreen_access_pattern_cell_added); 408530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov if (mOnPatternListener != null) { 409530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov mOnPatternListener.onPatternCellAdded(mPattern); 410530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov } 411530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov } 412530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov 413530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov private void notifyPatternStarted() { 414e303c5c3eb2f65ef3c6fc2693cc3cbcee92d63b7alanv sendAccessEvent(R.string.lockscreen_access_pattern_start); 415530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov if (mOnPatternListener != null) { 416530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov mOnPatternListener.onPatternStart(); 417530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov } 418530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov } 419530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov 420530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov private void notifyPatternDetected() { 421e303c5c3eb2f65ef3c6fc2693cc3cbcee92d63b7alanv sendAccessEvent(R.string.lockscreen_access_pattern_detected); 422530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov if (mOnPatternListener != null) { 423530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov mOnPatternListener.onPatternDetected(mPattern); 424530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov } 425530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov } 426530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov 427530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov private void notifyPatternCleared() { 428e303c5c3eb2f65ef3c6fc2693cc3cbcee92d63b7alanv sendAccessEvent(R.string.lockscreen_access_pattern_cleared); 429530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov if (mOnPatternListener != null) { 430530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov mOnPatternListener.onPatternCleared(); 431530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov } 432530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov } 433530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Clear the pattern. 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void clearPattern() { 4389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project resetPattern(); 4399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Reset all pattern state. 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void resetPattern() { 4459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPattern.clear(); 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project clearPatternDrawLookup(); 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPatternDisplayMode = DisplayMode.Correct; 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project invalidate(); 4499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Clear the pattern lookup table. 4539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void clearPatternDrawLookup() { 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < 3; i++) { 4569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int j = 0; j < 3; j++) { 4579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPatternDrawLookup[i][j] = false; 4589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Disable input (for instance when displaying a message that will 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * timeout so user doesn't get view into messy state). 4659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void disableInput() { 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInputEnabled = false; 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Enable input. 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void enableInput() { 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInputEnabled = true; 4759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onSizeChanged(int w, int h, int oldw, int oldh) { 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int width = w - mPaddingLeft - mPaddingRight; 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSquareWidth = width / 3.0f; 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int height = h - mPaddingTop - mPaddingBottom; 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSquareHeight = height / 3.0f; 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4860a0753808ea27955472c2283413fc230bc85595bJim Miller private int resolveMeasured(int measureSpec, int desired) 4870a0753808ea27955472c2283413fc230bc85595bJim Miller { 4880a0753808ea27955472c2283413fc230bc85595bJim Miller int result = 0; 4890a0753808ea27955472c2283413fc230bc85595bJim Miller int specSize = MeasureSpec.getSize(measureSpec); 4900a0753808ea27955472c2283413fc230bc85595bJim Miller switch (MeasureSpec.getMode(measureSpec)) { 4910a0753808ea27955472c2283413fc230bc85595bJim Miller case MeasureSpec.UNSPECIFIED: 4920a0753808ea27955472c2283413fc230bc85595bJim Miller result = desired; 4930a0753808ea27955472c2283413fc230bc85595bJim Miller break; 4940a0753808ea27955472c2283413fc230bc85595bJim Miller case MeasureSpec.AT_MOST: 4957bc60abc97f77cc2478f5d19c391ebdb1433a893Peter Ng result = Math.max(specSize, desired); 4960a0753808ea27955472c2283413fc230bc85595bJim Miller break; 4970a0753808ea27955472c2283413fc230bc85595bJim Miller case MeasureSpec.EXACTLY: 4980a0753808ea27955472c2283413fc230bc85595bJim Miller default: 4991fd16378812792913a6aa6923acbec20037e09ffPhilip Milne result = specSize; 5000a0753808ea27955472c2283413fc230bc85595bJim Miller } 5010a0753808ea27955472c2283413fc230bc85595bJim Miller return result; 5020a0753808ea27955472c2283413fc230bc85595bJim Miller } 5030a0753808ea27955472c2283413fc230bc85595bJim Miller 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 5050d244193bed0c995e2beaff5e217200457b28b9dJim Miller protected int getSuggestedMinimumWidth() { 5060d244193bed0c995e2beaff5e217200457b28b9dJim Miller // View should be large enough to contain 3 side-by-side target bitmaps 5070d244193bed0c995e2beaff5e217200457b28b9dJim Miller return 3 * mBitmapWidth; 5080d244193bed0c995e2beaff5e217200457b28b9dJim Miller } 5090d244193bed0c995e2beaff5e217200457b28b9dJim Miller 5100d244193bed0c995e2beaff5e217200457b28b9dJim Miller @Override 5110d244193bed0c995e2beaff5e217200457b28b9dJim Miller protected int getSuggestedMinimumHeight() { 5120d244193bed0c995e2beaff5e217200457b28b9dJim Miller // View should be large enough to contain 3 side-by-side target bitmaps 5130d244193bed0c995e2beaff5e217200457b28b9dJim Miller return 3 * mBitmapWidth; 5140d244193bed0c995e2beaff5e217200457b28b9dJim Miller } 5150d244193bed0c995e2beaff5e217200457b28b9dJim Miller 5160d244193bed0c995e2beaff5e217200457b28b9dJim Miller @Override 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 5180d244193bed0c995e2beaff5e217200457b28b9dJim Miller final int minimumWidth = getSuggestedMinimumWidth(); 5190d244193bed0c995e2beaff5e217200457b28b9dJim Miller final int minimumHeight = getSuggestedMinimumHeight(); 5200a0753808ea27955472c2283413fc230bc85595bJim Miller int viewWidth = resolveMeasured(widthMeasureSpec, minimumWidth); 5210a0753808ea27955472c2283413fc230bc85595bJim Miller int viewHeight = resolveMeasured(heightMeasureSpec, minimumHeight); 5220a0753808ea27955472c2283413fc230bc85595bJim Miller 523bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller switch (mAspect) { 524bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller case ASPECT_SQUARE: 5250d244193bed0c995e2beaff5e217200457b28b9dJim Miller viewWidth = viewHeight = Math.min(viewWidth, viewHeight); 526bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller break; 527bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller case ASPECT_LOCK_WIDTH: 5280d244193bed0c995e2beaff5e217200457b28b9dJim Miller viewHeight = Math.min(viewWidth, viewHeight); 529bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller break; 530bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller case ASPECT_LOCK_HEIGHT: 5310d244193bed0c995e2beaff5e217200457b28b9dJim Miller viewWidth = Math.min(viewWidth, viewHeight); 532bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller break; 533bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller } 5340a0753808ea27955472c2283413fc230bc85595bJim Miller // Log.v(TAG, "LockPatternView dimensions: " + viewWidth + "x" + viewHeight); 535bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller setMeasuredDimension(viewWidth, viewHeight); 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Determines whether the point x, y will add a new point to the current 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * pattern (in addition to finding the cell, also makes heuristic choices 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * such as filling in gaps based on current pattern). 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param x The x coordinate. 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param y The y coordinate. 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Cell detectAndAddHit(float x, float y) { 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Cell cell = checkForNewHit(x, y); 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (cell != null) { 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // check for gaps in existing pattern 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Cell fillInGapCell = null; 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final ArrayList<Cell> pattern = mPattern; 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!pattern.isEmpty()) { 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Cell lastCell = pattern.get(pattern.size() - 1); 5549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int dRow = cell.row - lastCell.row; 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int dColumn = cell.column - lastCell.column; 5569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int fillInRow = lastCell.row; 5589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int fillInColumn = lastCell.column; 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (Math.abs(dRow) == 2 && Math.abs(dColumn) != 1) { 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fillInRow = lastCell.row + ((dRow > 0) ? 1 : -1); 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (Math.abs(dColumn) == 2 && Math.abs(dRow) != 1) { 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fillInColumn = lastCell.column + ((dColumn > 0) ? 1 : -1); 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fillInGapCell = Cell.of(fillInRow, fillInColumn); 5699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fillInGapCell != null && 5729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project !mPatternDrawLookup[fillInGapCell.row][fillInGapCell.column]) { 5739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addCellToPattern(fillInGapCell); 5749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addCellToPattern(cell); 576aef555bcf26e770e37f2065913084588fb92c6fbJim Miller if (mEnableHapticFeedback) { 577aef555bcf26e770e37f2065913084588fb92c6fbJim Miller performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY, 578aef555bcf26e770e37f2065913084588fb92c6fbJim Miller HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING 579aef555bcf26e770e37f2065913084588fb92c6fbJim Miller | HapticFeedbackConstants.FLAG_IGNORE_GLOBAL_SETTING); 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return cell; 5829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 5849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void addCellToPattern(Cell newCell) { 5879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPatternDrawLookup[newCell.getRow()][newCell.getColumn()] = true; 5889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPattern.add(newCell); 589530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov notifyCellAdded(); 5909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // helper method to find which cell a point maps to 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Cell checkForNewHit(float x, float y) { 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int rowHit = getRowHit(y); 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (rowHit < 0) { 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int columnHit = getColumnHit(x); 6009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (columnHit < 0) { 6019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 6029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mPatternDrawLookup[rowHit][columnHit]) { 6059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 6069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return Cell.of(rowHit, columnHit); 6089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Helper method to find the row that y falls into. 6129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param y The y coordinate 6139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return The row that y falls in, or -1 if it falls in no row. 6149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int getRowHit(float y) { 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float squareHeight = mSquareHeight; 6189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float hitSize = squareHeight * mHitFactor; 6199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float offset = mPaddingTop + (squareHeight - hitSize) / 2f; 6219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < 3; i++) { 6229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float hitTop = offset + squareHeight * i; 6249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (y >= hitTop && y <= hitTop + hitSize) { 6259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return i; 6269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Helper method to find the column x fallis into. 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param x The x coordinate. 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return The column that x falls in, or -1 if it falls in no column. 6359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int getColumnHit(float x) { 6379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float squareWidth = mSquareWidth; 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float hitSize = squareWidth * mHitFactor; 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float offset = mPaddingLeft + (squareWidth - hitSize) / 2f; 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < 3; i++) { 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float hitLeft = offset + squareWidth * i; 6449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (x >= hitLeft && x <= hitLeft + hitSize) { 6459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return i; 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 6499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 652530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov public boolean onHoverEvent(MotionEvent event) { 653530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov if (AccessibilityManager.getInstance(mContext).isTouchExplorationEnabled()) { 654530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov final int action = event.getAction(); 655530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov switch (action) { 656530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov case MotionEvent.ACTION_HOVER_ENTER: 657530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov event.setAction(MotionEvent.ACTION_DOWN); 658530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov break; 659530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov case MotionEvent.ACTION_HOVER_MOVE: 660530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov event.setAction(MotionEvent.ACTION_MOVE); 661530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov break; 662530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov case MotionEvent.ACTION_HOVER_EXIT: 663530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov event.setAction(MotionEvent.ACTION_UP); 664530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov break; 665530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov } 666530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov onTouchEvent(event); 667530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov event.setAction(action); 668530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov } 669530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov return super.onHoverEvent(event); 670530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov } 671530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov 672530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov @Override 673aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller public boolean onTouchEvent(MotionEvent event) { 6749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!mInputEnabled || !isEnabled()) { 6759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 6769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 678aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller switch(event.getAction()) { 6799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case MotionEvent.ACTION_DOWN: 680aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller handleActionDown(event); 6819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 6829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case MotionEvent.ACTION_UP: 683aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller handleActionUp(event); 684aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller return true; 685aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller case MotionEvent.ACTION_MOVE: 686aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller handleActionMove(event); 687aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller return true; 688aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller case MotionEvent.ACTION_CANCEL: 689c4842c11932ea4f60fe7ae09b0a59660207e1587Svetoslav Ganov if (mPatternInProgress) { 690c4842c11932ea4f60fe7ae09b0a59660207e1587Svetoslav Ganov mPatternInProgress = false; 691c4842c11932ea4f60fe7ae09b0a59660207e1587Svetoslav Ganov resetPattern(); 692c4842c11932ea4f60fe7ae09b0a59660207e1587Svetoslav Ganov notifyPatternCleared(); 693c4842c11932ea4f60fe7ae09b0a59660207e1587Svetoslav Ganov } 6949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (PROFILE_DRAWING) { 6959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mDrawingProfilingStarted) { 6969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Debug.stopMethodTracing(); 6979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDrawingProfilingStarted = false; 6989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 701aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 702aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller return false; 703aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 7049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 705aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller private void handleActionMove(MotionEvent event) { 706aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller // Handle all recent motion events so we don't skip any cells even when the device 707aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller // is busy... 7089ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller final float radius = (mSquareWidth * mDiameterFactor * 0.5f); 709aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final int historySize = event.getHistorySize(); 7109ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller mTmpInvalidateRect.setEmpty(); 7110caa377f4688f175ae22229a10294468610a116eJim Miller boolean invalidateNow = false; 712aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller for (int i = 0; i < historySize + 1; i++) { 713aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float x = i < historySize ? event.getHistoricalX(i) : event.getX(); 714aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float y = i < historySize ? event.getHistoricalY(i) : event.getY(); 715aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller Cell hitCell = detectAndAddHit(x, y); 716aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final int patternSize = mPattern.size(); 717530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov if (hitCell != null && patternSize == 1) { 718aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mPatternInProgress = true; 719530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov notifyPatternStarted(); 720aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 721aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller // note current x and y for rubber banding of in progress patterns 722aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float dx = Math.abs(x - mInProgressX); 723aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float dy = Math.abs(y - mInProgressY); 7240caa377f4688f175ae22229a10294468610a116eJim Miller if (dx > DRAG_THRESHHOLD || dy > DRAG_THRESHHOLD) { 7250caa377f4688f175ae22229a10294468610a116eJim Miller invalidateNow = true; 7260caa377f4688f175ae22229a10294468610a116eJim Miller } 727aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller 7280caa377f4688f175ae22229a10294468610a116eJim Miller if (mPatternInProgress && patternSize > 0) { 7290caa377f4688f175ae22229a10294468610a116eJim Miller final ArrayList<Cell> pattern = mPattern; 7300caa377f4688f175ae22229a10294468610a116eJim Miller final Cell lastCell = pattern.get(patternSize - 1); 7319ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller float lastCellCenterX = getCenterXForColumn(lastCell.column); 7329ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller float lastCellCenterY = getCenterYForRow(lastCell.row); 7330caa377f4688f175ae22229a10294468610a116eJim Miller 7349ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller // Adjust for drawn segment from last cell to (x,y). Radius accounts for line width. 7359ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller float left = Math.min(lastCellCenterX, x) - radius; 7369ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller float right = Math.max(lastCellCenterX, x) + radius; 7379ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller float top = Math.min(lastCellCenterY, y) - radius; 7389ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller float bottom = Math.max(lastCellCenterY, y) + radius; 7390caa377f4688f175ae22229a10294468610a116eJim Miller 7400caa377f4688f175ae22229a10294468610a116eJim Miller // Invalidate between the pattern's new cell and the pattern's previous cell 7419ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller if (hitCell != null) { 7420caa377f4688f175ae22229a10294468610a116eJim Miller final float width = mSquareWidth * 0.5f; 7430caa377f4688f175ae22229a10294468610a116eJim Miller final float height = mSquareHeight * 0.5f; 7449ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller final float hitCellCenterX = getCenterXForColumn(hitCell.column); 7459ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller final float hitCellCenterY = getCenterYForRow(hitCell.row); 7469ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller 7479ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller left = Math.min(hitCellCenterX - width, left); 7489ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller right = Math.max(hitCellCenterX + width, right); 7499ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller top = Math.min(hitCellCenterY - height, top); 7509ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller bottom = Math.max(hitCellCenterY + height, bottom); 7519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7520caa377f4688f175ae22229a10294468610a116eJim Miller 7530caa377f4688f175ae22229a10294468610a116eJim Miller // Invalidate between the pattern's last cell and the previous location 7549ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller mTmpInvalidateRect.union(Math.round(left), Math.round(top), 7550caa377f4688f175ae22229a10294468610a116eJim Miller Math.round(right), Math.round(bottom)); 756aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 757aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 7580caa377f4688f175ae22229a10294468610a116eJim Miller mInProgressX = event.getX(); 7590caa377f4688f175ae22229a10294468610a116eJim Miller mInProgressY = event.getY(); 7600caa377f4688f175ae22229a10294468610a116eJim Miller 7610caa377f4688f175ae22229a10294468610a116eJim Miller // To save updates, we only invalidate if the user moved beyond a certain amount. 7620caa377f4688f175ae22229a10294468610a116eJim Miller if (invalidateNow) { 7639ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller mInvalidate.union(mTmpInvalidateRect); 7649ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller invalidate(mInvalidate); 7659ddfeb83aa071990110c0dac7f9280d35ebf2239Jim Miller mInvalidate.set(mTmpInvalidateRect); 7660caa377f4688f175ae22229a10294468610a116eJim Miller } 767aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 768aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller 769530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov private void sendAccessEvent(int resId) { 770e303c5c3eb2f65ef3c6fc2693cc3cbcee92d63b7alanv announceForAccessibility(mContext.getString(resId)); 771530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov } 772530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov 773aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller private void handleActionUp(MotionEvent event) { 774aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller // report pattern detected 775530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov if (!mPattern.isEmpty()) { 776aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mPatternInProgress = false; 777530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov notifyPatternDetected(); 778aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller invalidate(); 779aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 780aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (PROFILE_DRAWING) { 781aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (mDrawingProfilingStarted) { 782aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller Debug.stopMethodTracing(); 783aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mDrawingProfilingStarted = false; 784aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 785aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 786aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 787aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller 788aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller private void handleActionDown(MotionEvent event) { 789aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller resetPattern(); 790aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float x = event.getX(); 791aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float y = event.getY(); 792aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final Cell hitCell = detectAndAddHit(x, y); 793530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov if (hitCell != null) { 794aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mPatternInProgress = true; 795aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mPatternDisplayMode = DisplayMode.Correct; 796530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov notifyPatternStarted(); 797c4842c11932ea4f60fe7ae09b0a59660207e1587Svetoslav Ganov } else if (mPatternInProgress) { 798aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mPatternInProgress = false; 799530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov notifyPatternCleared(); 800aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 801aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (hitCell != null) { 802aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float startX = getCenterXForColumn(hitCell.column); 803aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float startY = getCenterYForRow(hitCell.row); 804aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller 805aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float widthOffset = mSquareWidth / 2f; 806aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float heightOffset = mSquareHeight / 2f; 807aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller 808aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller invalidate((int) (startX - widthOffset), (int) (startY - heightOffset), 809aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller (int) (startX + widthOffset), (int) (startY + heightOffset)); 810aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 811aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mInProgressX = x; 812aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mInProgressY = y; 813aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (PROFILE_DRAWING) { 814aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (!mDrawingProfilingStarted) { 815aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller Debug.startMethodTracing("LockPatternDrawing"); 816aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mDrawingProfilingStarted = true; 817aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 8189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private float getCenterXForColumn(int column) { 8229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mPaddingLeft + column * mSquareWidth + mSquareWidth / 2f; 8239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private float getCenterYForRow(int row) { 8269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mPaddingTop + row * mSquareHeight + mSquareHeight / 2f; 8279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 8309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onDraw(Canvas canvas) { 8319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final ArrayList<Cell> pattern = mPattern; 8329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int count = pattern.size(); 8339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final boolean[][] drawLookup = mPatternDrawLookup; 8349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mPatternDisplayMode == DisplayMode.Animate) { 8369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // figure out which circles to draw 8389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // + 1 so we pause on complete pattern 8409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int oneCycle = (count + 1) * MILLIS_PER_CIRCLE_ANIMATING; 8419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int spotInCycle = (int) (SystemClock.elapsedRealtime() - 8429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mAnimatingPeriodStart) % oneCycle; 8439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int numCircles = spotInCycle / MILLIS_PER_CIRCLE_ANIMATING; 8449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project clearPatternDrawLookup(); 8469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < numCircles; i++) { 8479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Cell cell = pattern.get(i); 8489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project drawLookup[cell.getRow()][cell.getColumn()] = true; 8499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // figure out in progress portion of ghosting line 8529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final boolean needToUpdateInProgressPoint = numCircles > 0 8549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project && numCircles < count; 8559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (needToUpdateInProgressPoint) { 8579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float percentageOfNextCircle = 8589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ((float) (spotInCycle % MILLIS_PER_CIRCLE_ANIMATING)) / 8599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project MILLIS_PER_CIRCLE_ANIMATING; 8609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Cell currentCell = pattern.get(numCircles - 1); 8629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float centerX = getCenterXForColumn(currentCell.column); 8639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float centerY = getCenterYForRow(currentCell.row); 8649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Cell nextCell = pattern.get(numCircles); 8669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float dx = percentageOfNextCircle * 8679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (getCenterXForColumn(nextCell.column) - centerX); 8689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float dy = percentageOfNextCircle * 8699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (getCenterYForRow(nextCell.row) - centerY); 8709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInProgressX = centerX + dx; 8719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInProgressY = centerY + dy; 8729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // TODO: Infinite loop here... 8749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project invalidate(); 8759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float squareWidth = mSquareWidth; 8789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float squareHeight = mSquareHeight; 8799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float radius = (squareWidth * mDiameterFactor * 0.5f); 8819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPathPaint.setStrokeWidth(radius); 8829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Path currentPath = mCurrentPath; 8849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project currentPath.rewind(); 8859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // draw the circles 8879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int paddingTop = mPaddingTop; 8889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int paddingLeft = mPaddingLeft; 8899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < 3; i++) { 8919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float topY = paddingTop + i * squareHeight; 8929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //float centerY = mPaddingTop + i * mSquareHeight + (mSquareHeight / 2); 8939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int j = 0; j < 3; j++) { 8949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float leftX = paddingLeft + j * squareWidth; 8953018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek float scale = mCellStates[i][j].scale; 8963018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek mPaint.setAlpha((int) (mCellStates[i][j].alpha * 255)); 8973018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek float translationY = mCellStates[i][j].translateY; 8983018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek drawCircle(canvas, (int) leftX, (int) topY + translationY, scale, drawLookup[i][j]); 8999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9023018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek // Reset the alpha to draw normally 9033018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek mPaint.setAlpha(255); 9043018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek 90508a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller // TODO: the path should be created and cached every time we hit-detect a cell 90608a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller // only the last segment of the path should be computed here 907e2d71e45209a4ac0787b360c4b0eb4d617863f3fAdrian Roos // draw the path of the pattern (unless we are in stealth mode) 908e2d71e45209a4ac0787b360c4b0eb4d617863f3fAdrian Roos final boolean drawPath = !mInStealthMode; 90908a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller 910e2d71e45209a4ac0787b360c4b0eb4d617863f3fAdrian Roos // draw the arrows associated with the path (unless we are in stealth mode) 9119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (drawPath) { 9129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < count - 1; i++) { 9139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Cell cell = pattern.get(i); 9149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Cell next = pattern.get(i + 1); 9159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // only draw the part of the pattern stored in 9179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the lookup table (this is only different in the case 9189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // of animation). 9199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!drawLookup[next.row][next.column]) { 9209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 9219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float leftX = paddingLeft + cell.column * squareWidth; 9243018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek float topY = paddingTop + cell.row * squareHeight 9253018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek + mCellStates[cell.row][cell.column].translateY; 9269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project drawArrow(canvas, leftX, topY, cell, next); 9289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 93008a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller 93108a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller if (drawPath) { 93208a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller boolean anyCircles = false; 93308a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller for (int i = 0; i < count; i++) { 93408a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller Cell cell = pattern.get(i); 93508a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller 93608a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller // only draw the part of the pattern stored in 93708a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller // the lookup table (this is only different in the case 93808a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller // of animation). 93908a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller if (!drawLookup[cell.row][cell.column]) { 94008a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller break; 94108a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller } 94208a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller anyCircles = true; 94308a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller 94408a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller float centerX = getCenterXForColumn(cell.column); 94508a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller float centerY = getCenterYForRow(cell.row); 9463018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek 9473018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek // Respect translation in animation 9483018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek centerY += mCellStates[cell.row][cell.column].translateY; 94908a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller if (i == 0) { 95008a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller currentPath.moveTo(centerX, centerY); 95108a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller } else { 95208a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller currentPath.lineTo(centerX, centerY); 95308a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller } 95408a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller } 95508a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller 95608a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller // add last in progress section 95708a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller if ((mPatternInProgress || mPatternDisplayMode == DisplayMode.Animate) 95808a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller && anyCircles) { 95908a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller currentPath.lineTo(mInProgressX, mInProgressY); 96008a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller } 96108a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller canvas.drawPath(currentPath, mPathPaint); 96208a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller } 9639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void drawArrow(Canvas canvas, float leftX, float topY, Cell start, Cell end) { 9669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean green = mPatternDisplayMode != DisplayMode.Wrong; 9679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int endRow = end.row; 9699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int startRow = start.row; 9709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int endColumn = end.column; 9719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int startColumn = start.column; 9729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // offsets for centering the bitmap in the cell 9749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int offsetX = ((int) mSquareWidth - mBitmapWidth) / 2; 9759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int offsetY = ((int) mSquareHeight - mBitmapHeight) / 2; 9769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // compute transform to place arrow bitmaps at correct angle inside circle. 9789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // This assumes that the arrow image is drawn at 12:00 with it's top edge 9799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // coincident with the circle bitmap's top edge. 9809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Bitmap arrow = green ? mBitmapArrowGreenUp : mBitmapArrowRedUp; 9810d244193bed0c995e2beaff5e217200457b28b9dJim Miller final int cellWidth = mBitmapWidth; 9820d244193bed0c995e2beaff5e217200457b28b9dJim Miller final int cellHeight = mBitmapHeight; 983bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller 9849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the up arrow bitmap is at 12:00, so find the rotation from x axis and add 90 degrees. 9859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float theta = (float) Math.atan2( 9869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (double) (endRow - startRow), (double) (endColumn - startColumn)); 987bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller final float angle = (float) Math.toDegrees(theta) + 90.0f; 988bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller 9899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // compose matrix 9900d244193bed0c995e2beaff5e217200457b28b9dJim Miller float sx = Math.min(mSquareWidth / mBitmapWidth, 1.0f); 9910d244193bed0c995e2beaff5e217200457b28b9dJim Miller float sy = Math.min(mSquareHeight / mBitmapHeight, 1.0f); 9925b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy mArrowMatrix.setTranslate(leftX + offsetX, topY + offsetY); // transform to cell position 9930d244193bed0c995e2beaff5e217200457b28b9dJim Miller mArrowMatrix.preTranslate(mBitmapWidth/2, mBitmapHeight/2); 9940d244193bed0c995e2beaff5e217200457b28b9dJim Miller mArrowMatrix.preScale(sx, sy); 9950d244193bed0c995e2beaff5e217200457b28b9dJim Miller mArrowMatrix.preTranslate(-mBitmapWidth/2, -mBitmapHeight/2); 9965b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy mArrowMatrix.preRotate(angle, cellWidth / 2.0f, cellHeight / 2.0f); // rotate about cell center 9975b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy mArrowMatrix.preTranslate((cellWidth - arrow.getWidth()) / 2.0f, 0.0f); // translate to 12:00 pos 9985b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy canvas.drawBitmap(arrow, mArrowMatrix, mPaint); 9999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param canvas 10039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param leftX 10049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param topY 10059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param partOfPattern Whether this circle is part of the pattern. 10069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10073018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek private void drawCircle(Canvas canvas, float leftX, float topY, float scale, 10083018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek boolean partOfPattern) { 10099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Bitmap outerCircle; 10109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Bitmap innerCircle; 10119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1012e2d71e45209a4ac0787b360c4b0eb4d617863f3fAdrian Roos if (!partOfPattern || mInStealthMode) { 10139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // unselected circle 10149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project outerCircle = mBitmapCircleDefault; 10159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project innerCircle = mBitmapBtnDefault; 10169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (mPatternInProgress) { 10179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // user is in middle of drawing a pattern 10189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project outerCircle = mBitmapCircleGreen; 10199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project innerCircle = mBitmapBtnTouched; 10209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (mPatternDisplayMode == DisplayMode.Wrong) { 10219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the pattern is wrong 10229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project outerCircle = mBitmapCircleRed; 10239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project innerCircle = mBitmapBtnDefault; 10249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (mPatternDisplayMode == DisplayMode.Correct || 10259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPatternDisplayMode == DisplayMode.Animate) { 10269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the pattern is correct 10279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project outerCircle = mBitmapCircleGreen; 10289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project innerCircle = mBitmapBtnDefault; 10299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 10309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalStateException("unknown display mode " + mPatternDisplayMode); 10319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int width = mBitmapWidth; 10349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int height = mBitmapHeight; 10359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float squareWidth = mSquareWidth; 10379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float squareHeight = mSquareHeight; 10389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int offsetX = (int) ((squareWidth - width) / 2f); 10409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int offsetY = (int) ((squareHeight - height) / 2f); 10419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10420d244193bed0c995e2beaff5e217200457b28b9dJim Miller // Allow circles to shrink if the view is too small to hold them. 10430d244193bed0c995e2beaff5e217200457b28b9dJim Miller float sx = Math.min(mSquareWidth / mBitmapWidth, 1.0f); 10440d244193bed0c995e2beaff5e217200457b28b9dJim Miller float sy = Math.min(mSquareHeight / mBitmapHeight, 1.0f); 10450d244193bed0c995e2beaff5e217200457b28b9dJim Miller 10460d244193bed0c995e2beaff5e217200457b28b9dJim Miller mCircleMatrix.setTranslate(leftX + offsetX, topY + offsetY); 10470d244193bed0c995e2beaff5e217200457b28b9dJim Miller mCircleMatrix.preTranslate(mBitmapWidth/2, mBitmapHeight/2); 10483018197cf0dff5a9061f6065a8ecc108a0866dabSelim Cinek mCircleMatrix.preScale(sx * scale, sy * scale); 10490d244193bed0c995e2beaff5e217200457b28b9dJim Miller mCircleMatrix.preTranslate(-mBitmapWidth/2, -mBitmapHeight/2); 10500d244193bed0c995e2beaff5e217200457b28b9dJim Miller 10510d244193bed0c995e2beaff5e217200457b28b9dJim Miller canvas.drawBitmap(outerCircle, mCircleMatrix, mPaint); 10520d244193bed0c995e2beaff5e217200457b28b9dJim Miller canvas.drawBitmap(innerCircle, mCircleMatrix, mPaint); 10539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 10569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected Parcelable onSaveInstanceState() { 10579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Parcelable superState = super.onSaveInstanceState(); 10589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new SavedState(superState, 10599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LockPatternUtils.patternToString(mPattern), 10609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPatternDisplayMode.ordinal(), 1061aef555bcf26e770e37f2065913084588fb92c6fbJim Miller mInputEnabled, mInStealthMode, mEnableHapticFeedback); 10629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 10659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onRestoreInstanceState(Parcelable state) { 10669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final SavedState ss = (SavedState) state; 10679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.onRestoreInstanceState(ss.getSuperState()); 10689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setPattern( 10699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DisplayMode.Correct, 10709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LockPatternUtils.stringToPattern(ss.getSerializedPattern())); 10719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPatternDisplayMode = DisplayMode.values()[ss.getDisplayMode()]; 10729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInputEnabled = ss.isInputEnabled(); 10739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInStealthMode = ss.isInStealthMode(); 1074aef555bcf26e770e37f2065913084588fb92c6fbJim Miller mEnableHapticFeedback = ss.isTactileFeedbackEnabled(); 10759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The parecelable for saving and restoring a lock pattern view. 10799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class SavedState extends BaseSavedState { 10819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final String mSerializedPattern; 10839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final int mDisplayMode; 10849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final boolean mInputEnabled; 10859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final boolean mInStealthMode; 10869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final boolean mTactileFeedbackEnabled; 10879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Constructor called from {@link LockPatternView#onSaveInstanceState()} 10909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private SavedState(Parcelable superState, String serializedPattern, int displayMode, 10929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean inputEnabled, boolean inStealthMode, boolean tactileFeedbackEnabled) { 10939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(superState); 10949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSerializedPattern = serializedPattern; 10959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDisplayMode = displayMode; 10969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInputEnabled = inputEnabled; 10979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInStealthMode = inStealthMode; 10989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTactileFeedbackEnabled = tactileFeedbackEnabled; 10999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Constructor called from {@link #CREATOR} 11039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private SavedState(Parcel in) { 11059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(in); 11069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSerializedPattern = in.readString(); 11079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDisplayMode = in.readInt(); 11089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInputEnabled = (Boolean) in.readValue(null); 11099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInStealthMode = (Boolean) in.readValue(null); 11109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTactileFeedbackEnabled = (Boolean) in.readValue(null); 11119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1112bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller 11139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getSerializedPattern() { 11149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mSerializedPattern; 11159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getDisplayMode() { 11189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mDisplayMode; 11199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isInputEnabled() { 11229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mInputEnabled; 11239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isInStealthMode() { 11269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mInStealthMode; 11279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isTactileFeedbackEnabled(){ 11309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mTactileFeedbackEnabled; 11319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 11349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void writeToParcel(Parcel dest, int flags) { 11359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.writeToParcel(dest, flags); 11369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dest.writeString(mSerializedPattern); 11379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dest.writeInt(mDisplayMode); 11389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dest.writeValue(mInputEnabled); 11399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dest.writeValue(mInStealthMode); 11409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dest.writeValue(mTactileFeedbackEnabled); 11419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final Parcelable.Creator<SavedState> CREATOR = 11449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project new Creator<SavedState>() { 11459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public SavedState createFromParcel(Parcel in) { 11469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new SavedState(in); 11479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public SavedState[] newArray(int size) { 11509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new SavedState[size]; 11519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 11539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1155