LockPatternView.java revision 1fd16378812792913a6aa6923acbec20037e09ff
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 com.android.internal.R; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.Context; 2385d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Millerimport android.content.res.Resources; 24bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Millerimport android.content.res.TypedArray; 256a109b4874b79d9bf8f5d990bfe831a59e5a83dcKarl Rosaenimport android.graphics.Bitmap; 266a109b4874b79d9bf8f5d990bfe831a59e5a83dcKarl Rosaenimport android.graphics.BitmapFactory; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Canvas; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Color; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Matrix; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Paint; 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Path; 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Rect; 336a109b4874b79d9bf8f5d990bfe831a59e5a83dcKarl Rosaenimport android.os.Debug; 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Parcel; 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Parcelable; 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.SystemClock; 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Vibrator; 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.AttributeSet; 3985d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Millerimport android.util.Log; 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.MotionEvent; 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.View; 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 { 540a0753808ea27955472c2283413fc230bc85595bJim Miller private static final String TAG = "LockPatternView"; 55bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller // Aspect to use when rendering this view 56bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller private static final int ASPECT_SQUARE = 0; // View will be the minimum of width/height 57bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller private static final int ASPECT_LOCK_WIDTH = 1; // Fixed width; height will be minimum of (w,h) 58bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller private static final int ASPECT_LOCK_HEIGHT = 2; // Fixed height; width will be minimum of (w,h) 59bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Vibrator pattern for creating a tactile bump 6185d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller private static final long[] DEFAULT_VIBE_PATTERN = {0, 1, 40, 41}; 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final boolean PROFILE_DRAWING = false; 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mDrawingProfilingStarted = false; 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Paint mPaint = new Paint(); 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Paint mPathPaint = new Paint(); 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // TODO: make this common with PhoneWindow 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final int STATUS_BAR_HEIGHT = 25; 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * How many milliseconds we spend animating each circle of a lock pattern 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * if the animating mode is set. The entire animation should take this 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * constant * the length of the pattern to complete. 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int MILLIS_PER_CIRCLE_ANIMATING = 700; 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 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; 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mTactileFeedbackEnabled = true; 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mPatternInProgress = false; 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private float mDiameterFactor = 0.5f; 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private float mHitFactor = 0.6f; 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private float mSquareWidth; 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private float mSquareHeight; 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Bitmap mBitmapBtnDefault; 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Bitmap mBitmapBtnTouched; 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Bitmap mBitmapCircleDefault; 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Bitmap mBitmapCircleGreen; 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Bitmap mBitmapCircleRed; 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Bitmap mBitmapArrowGreenUp; 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Bitmap mBitmapArrowRedUp; 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Path mCurrentPath = new Path(); 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Rect mInvalidate = new Rect(); 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mBitmapWidth; 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mBitmapHeight; 126bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Vibrator vibe; // Vibrator for creating tactile feedback 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13085d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller private long[] mVibePattern; 13185d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller 132bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller private int mAspect; 1335b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy private final Matrix mArrowMatrix = new Matrix(); 1340d244193bed0c995e2beaff5e217200457b28b9dJim Miller private final Matrix mCircleMatrix = new Matrix(); 135bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Represents a cell in the 3 X 3 matrix of the unlock pattern view. 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static class Cell { 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int row; 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int column; 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // keep # objects limited to 9 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static Cell[][] sCells = new Cell[3][3]; 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static { 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < 3; i++) { 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int j = 0; j < 3; j++) { 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sCells[i][j] = new Cell(i, j); 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param row The row of the cell. 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param column The column of the cell. 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Cell(int row, int column) { 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project checkRange(row, column); 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.row = row; 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.column = column; 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getRow() { 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return row; 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getColumn() { 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return column; 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param row The row of the cell. 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param column The column of the cell. 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static synchronized Cell of(int row, int column) { 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project checkRange(row, column); 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return sCells[row][column]; 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void checkRange(int row, int column) { 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (row < 0 || row > 2) { 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("row must be in range 0-2"); 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (column < 0 || column > 2) { 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("column must be in range 0-2"); 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String toString() { 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return "(row=" + row + ",clmn=" + column + ")"; 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * How to display the current pattern. 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public enum DisplayMode { 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The pattern drawn is correct (i.e draw it in a friendly color) 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Correct, 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Animate the pattern (for demo, and help). 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Animate, 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The pattern is wrong (i.e draw a foreboding color) 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Wrong 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The call back interface for detecting patterns entered by the user. 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static interface OnPatternListener { 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * A new pattern has begun. 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onPatternStart(); 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The pattern was cleared. 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onPatternCleared(); 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 23141e8dc02cdde381cc2d7d55bfb56d5c7f72eb86eJim Miller * The user extended the pattern currently being drawn by one cell. 23241e8dc02cdde381cc2d7d55bfb56d5c7f72eb86eJim Miller * @param pattern The pattern with newly added cell. 23341e8dc02cdde381cc2d7d55bfb56d5c7f72eb86eJim Miller */ 23441e8dc02cdde381cc2d7d55bfb56d5c7f72eb86eJim Miller void onPatternCellAdded(List<Cell> pattern); 23541e8dc02cdde381cc2d7d55bfb56d5c7f72eb86eJim Miller 23641e8dc02cdde381cc2d7d55bfb56d5c7f72eb86eJim Miller /** 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * A pattern was detected from the user. 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param pattern The pattern. 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onPatternDetected(List<Cell> pattern); 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public LockPatternView(Context context) { 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this(context, null); 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public LockPatternView(Context context, AttributeSet attrs) { 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(context, attrs); 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project vibe = new Vibrator(); 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 251bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.LockPatternView); 252bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller 253bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller final String aspect = a.getString(R.styleable.LockPatternView_aspect); 254bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller 255bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller if ("square".equals(aspect)) { 256bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller mAspect = ASPECT_SQUARE; 257bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller } else if ("lock_width".equals(aspect)) { 258bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller mAspect = ASPECT_LOCK_WIDTH; 259bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller } else if ("lock_height".equals(aspect)) { 260bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller mAspect = ASPECT_LOCK_HEIGHT; 261bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller } else { 262bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller mAspect = ASPECT_SQUARE; 263bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller } 264bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setClickable(true); 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPathPaint.setAntiAlias(true); 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPathPaint.setDither(true); 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPathPaint.setColor(Color.WHITE); // TODO this should be from the style 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPathPaint.setAlpha(128); 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPathPaint.setStyle(Paint.Style.STROKE); 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPathPaint.setStrokeJoin(Paint.Join.ROUND); 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPathPaint.setStrokeCap(Paint.Cap.ROUND); 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // lot's of bitmaps! 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mBitmapBtnDefault = getBitmapFor(R.drawable.btn_code_lock_default); 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mBitmapBtnTouched = getBitmapFor(R.drawable.btn_code_lock_touched); 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mBitmapCircleDefault = getBitmapFor(R.drawable.indicator_code_lock_point_area_default); 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mBitmapCircleGreen = getBitmapFor(R.drawable.indicator_code_lock_point_area_green); 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mBitmapCircleRed = getBitmapFor(R.drawable.indicator_code_lock_point_area_red); 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mBitmapArrowGreenUp = getBitmapFor(R.drawable.indicator_code_lock_drag_direction_green_up); 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mBitmapArrowRedUp = getBitmapFor(R.drawable.indicator_code_lock_drag_direction_red_up); 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2850d244193bed0c995e2beaff5e217200457b28b9dJim Miller // bitmaps have the size of the largest bitmap in this group 2860d244193bed0c995e2beaff5e217200457b28b9dJim Miller final Bitmap bitmaps[] = { mBitmapBtnDefault, mBitmapBtnTouched, mBitmapCircleDefault, 2870d244193bed0c995e2beaff5e217200457b28b9dJim Miller mBitmapCircleGreen, mBitmapCircleRed }; 2880d244193bed0c995e2beaff5e217200457b28b9dJim Miller 2890d244193bed0c995e2beaff5e217200457b28b9dJim Miller for (Bitmap bitmap : bitmaps) { 2900d244193bed0c995e2beaff5e217200457b28b9dJim Miller mBitmapWidth = Math.max(mBitmapWidth, bitmap.getWidth()); 2910d244193bed0c995e2beaff5e217200457b28b9dJim Miller mBitmapHeight = Math.max(mBitmapHeight, bitmap.getHeight()); 2920d244193bed0c995e2beaff5e217200457b28b9dJim Miller } 29385d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller 29485d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller // allow vibration pattern to be customized 29585d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller mVibePattern = loadVibratePattern(com.android.internal.R.array.config_virtualKeyVibePattern); 29685d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller } 29785d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller 29885d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller private long[] loadVibratePattern(int id) { 29985d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller int[] pattern = null; 30085d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller try { 30185d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller pattern = getResources().getIntArray(id); 30285d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller } catch (Resources.NotFoundException e) { 3030a0753808ea27955472c2283413fc230bc85595bJim Miller Log.e(TAG, "Vibrate pattern missing, using default", e); 30485d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller } 30585d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller if (pattern == null) { 30685d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller return DEFAULT_VIBE_PATTERN; 30785d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller } 30885d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller 30985d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller long[] tmpPattern = new long[pattern.length]; 31085d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller for (int i = 0; i < pattern.length; i++) { 31185d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller tmpPattern[i] = pattern[i]; 31285d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller } 31385d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller return tmpPattern; 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Bitmap getBitmapFor(int resId) { 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return BitmapFactory.decodeResource(getContext().getResources(), resId); 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return Whether the view is in stealth mode. 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isInStealthMode() { 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mInStealthMode; 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return Whether the view has tactile feedback enabled. 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isTactileFeedbackEnabled() { 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mTactileFeedbackEnabled; 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Set whether the view is in stealth mode. If true, there will be no 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * visible feedback as the user enters the pattern. 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param inStealthMode Whether in stealth mode. 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setInStealthMode(boolean inStealthMode) { 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInStealthMode = inStealthMode; 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Set whether the view will use tactile feedback. If true, there will be 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * tactile feedback as the user enters the pattern. 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param tactileFeedbackEnabled Whether tactile feedback is enabled 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setTactileFeedbackEnabled(boolean tactileFeedbackEnabled) { 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTactileFeedbackEnabled = tactileFeedbackEnabled; 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Set the call back for pattern detection. 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param onPatternListener The call back. 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setOnPatternListener( 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project OnPatternListener onPatternListener) { 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnPatternListener = onPatternListener; 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Set the pattern explicitely (rather than waiting for the user to input 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a pattern). 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param displayMode How to display the pattern. 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param pattern The pattern. 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPattern(DisplayMode displayMode, List<Cell> pattern) { 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPattern.clear(); 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPattern.addAll(pattern); 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project clearPatternDrawLookup(); 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (Cell cell : pattern) { 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPatternDrawLookup[cell.getRow()][cell.getColumn()] = true; 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setDisplayMode(displayMode); 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Set the display mode of the current pattern. This can be useful, for 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * instance, after detecting a pattern to tell this view whether change the 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * in progress result to correct or wrong. 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param displayMode The display mode. 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setDisplayMode(DisplayMode displayMode) { 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPatternDisplayMode = displayMode; 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (displayMode == DisplayMode.Animate) { 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mPattern.size() == 0) { 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalStateException("you must have a pattern to " 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "animate if you want to set the display mode to animate"); 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mAnimatingPeriodStart = SystemClock.elapsedRealtime(); 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Cell first = mPattern.get(0); 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInProgressX = getCenterXForColumn(first.getColumn()); 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInProgressY = getCenterYForRow(first.getRow()); 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project clearPatternDrawLookup(); 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project invalidate(); 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Clear the pattern. 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void clearPattern() { 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project resetPattern(); 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Reset all pattern state. 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void resetPattern() { 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPattern.clear(); 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project clearPatternDrawLookup(); 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPatternDisplayMode = DisplayMode.Correct; 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project invalidate(); 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Clear the pattern lookup table. 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void clearPatternDrawLookup() { 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < 3; i++) { 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int j = 0; j < 3; j++) { 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPatternDrawLookup[i][j] = false; 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Disable input (for instance when displaying a message that will 4329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * timeout so user doesn't get view into messy state). 4339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void disableInput() { 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInputEnabled = false; 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Enable input. 4409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void enableInput() { 4429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInputEnabled = true; 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onSizeChanged(int w, int h, int oldw, int oldh) { 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int width = w - mPaddingLeft - mPaddingRight; 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSquareWidth = width / 3.0f; 4499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int height = h - mPaddingTop - mPaddingBottom; 4519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSquareHeight = height / 3.0f; 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4540a0753808ea27955472c2283413fc230bc85595bJim Miller private int resolveMeasured(int measureSpec, int desired) 4550a0753808ea27955472c2283413fc230bc85595bJim Miller { 4560a0753808ea27955472c2283413fc230bc85595bJim Miller int result = 0; 4570a0753808ea27955472c2283413fc230bc85595bJim Miller int specSize = MeasureSpec.getSize(measureSpec); 4580a0753808ea27955472c2283413fc230bc85595bJim Miller switch (MeasureSpec.getMode(measureSpec)) { 4590a0753808ea27955472c2283413fc230bc85595bJim Miller case MeasureSpec.UNSPECIFIED: 4600a0753808ea27955472c2283413fc230bc85595bJim Miller result = desired; 4610a0753808ea27955472c2283413fc230bc85595bJim Miller break; 4620a0753808ea27955472c2283413fc230bc85595bJim Miller case MeasureSpec.AT_MOST: 4630a0753808ea27955472c2283413fc230bc85595bJim Miller result = Math.min(specSize, desired); 4640a0753808ea27955472c2283413fc230bc85595bJim Miller break; 4650a0753808ea27955472c2283413fc230bc85595bJim Miller case MeasureSpec.EXACTLY: 4660a0753808ea27955472c2283413fc230bc85595bJim Miller default: 4671fd16378812792913a6aa6923acbec20037e09ffPhilip Milne result = specSize; 4680a0753808ea27955472c2283413fc230bc85595bJim Miller } 4690a0753808ea27955472c2283413fc230bc85595bJim Miller return result; 4700a0753808ea27955472c2283413fc230bc85595bJim Miller } 4710a0753808ea27955472c2283413fc230bc85595bJim Miller 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 4730d244193bed0c995e2beaff5e217200457b28b9dJim Miller protected int getSuggestedMinimumWidth() { 4740d244193bed0c995e2beaff5e217200457b28b9dJim Miller // View should be large enough to contain 3 side-by-side target bitmaps 4750d244193bed0c995e2beaff5e217200457b28b9dJim Miller return 3 * mBitmapWidth; 4760d244193bed0c995e2beaff5e217200457b28b9dJim Miller } 4770d244193bed0c995e2beaff5e217200457b28b9dJim Miller 4780d244193bed0c995e2beaff5e217200457b28b9dJim Miller @Override 4790d244193bed0c995e2beaff5e217200457b28b9dJim Miller protected int getSuggestedMinimumHeight() { 4800d244193bed0c995e2beaff5e217200457b28b9dJim Miller // View should be large enough to contain 3 side-by-side target bitmaps 4810d244193bed0c995e2beaff5e217200457b28b9dJim Miller return 3 * mBitmapWidth; 4820d244193bed0c995e2beaff5e217200457b28b9dJim Miller } 4830d244193bed0c995e2beaff5e217200457b28b9dJim Miller 4840d244193bed0c995e2beaff5e217200457b28b9dJim Miller @Override 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 4860d244193bed0c995e2beaff5e217200457b28b9dJim Miller final int minimumWidth = getSuggestedMinimumWidth(); 4870d244193bed0c995e2beaff5e217200457b28b9dJim Miller final int minimumHeight = getSuggestedMinimumHeight(); 4880a0753808ea27955472c2283413fc230bc85595bJim Miller int viewWidth = resolveMeasured(widthMeasureSpec, minimumWidth); 4890a0753808ea27955472c2283413fc230bc85595bJim Miller int viewHeight = resolveMeasured(heightMeasureSpec, minimumHeight); 4900a0753808ea27955472c2283413fc230bc85595bJim Miller 491bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller switch (mAspect) { 492bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller case ASPECT_SQUARE: 4930d244193bed0c995e2beaff5e217200457b28b9dJim Miller viewWidth = viewHeight = Math.min(viewWidth, viewHeight); 494bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller break; 495bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller case ASPECT_LOCK_WIDTH: 4960d244193bed0c995e2beaff5e217200457b28b9dJim Miller viewHeight = Math.min(viewWidth, viewHeight); 497bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller break; 498bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller case ASPECT_LOCK_HEIGHT: 4990d244193bed0c995e2beaff5e217200457b28b9dJim Miller viewWidth = Math.min(viewWidth, viewHeight); 500bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller break; 501bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller } 5020a0753808ea27955472c2283413fc230bc85595bJim Miller // Log.v(TAG, "LockPatternView dimensions: " + viewWidth + "x" + viewHeight); 503bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller setMeasuredDimension(viewWidth, viewHeight); 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Determines whether the point x, y will add a new point to the current 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * pattern (in addition to finding the cell, also makes heuristic choices 5099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * such as filling in gaps based on current pattern). 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param x The x coordinate. 5119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param y The y coordinate. 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Cell detectAndAddHit(float x, float y) { 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Cell cell = checkForNewHit(x, y); 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (cell != null) { 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // check for gaps in existing pattern 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Cell fillInGapCell = null; 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final ArrayList<Cell> pattern = mPattern; 5209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!pattern.isEmpty()) { 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Cell lastCell = pattern.get(pattern.size() - 1); 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int dRow = cell.row - lastCell.row; 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int dColumn = cell.column - lastCell.column; 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int fillInRow = lastCell.row; 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int fillInColumn = lastCell.column; 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (Math.abs(dRow) == 2 && Math.abs(dColumn) != 1) { 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fillInRow = lastCell.row + ((dRow > 0) ? 1 : -1); 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (Math.abs(dColumn) == 2 && Math.abs(dRow) != 1) { 5339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fillInColumn = lastCell.column + ((dColumn > 0) ? 1 : -1); 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fillInGapCell = Cell.of(fillInRow, fillInColumn); 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fillInGapCell != null && 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project !mPatternDrawLookup[fillInGapCell.row][fillInGapCell.column]) { 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addCellToPattern(fillInGapCell); 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addCellToPattern(cell); 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mTactileFeedbackEnabled){ 54585d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller vibe.vibrate(mVibePattern, -1); // Generate tactile feedback 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return cell; 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void addCellToPattern(Cell newCell) { 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPatternDrawLookup[newCell.getRow()][newCell.getColumn()] = true; 5549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPattern.add(newCell); 55541e8dc02cdde381cc2d7d55bfb56d5c7f72eb86eJim Miller if (mOnPatternListener != null) { 55641e8dc02cdde381cc2d7d55bfb56d5c7f72eb86eJim Miller mOnPatternListener.onPatternCellAdded(mPattern); 55741e8dc02cdde381cc2d7d55bfb56d5c7f72eb86eJim Miller } 5589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // helper method to find which cell a point maps to 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Cell checkForNewHit(float x, float y) { 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int rowHit = getRowHit(y); 5649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (rowHit < 0) { 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int columnHit = getColumnHit(x); 5689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (columnHit < 0) { 5699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 5709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mPatternDrawLookup[rowHit][columnHit]) { 5739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 5749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return Cell.of(rowHit, columnHit); 5769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Helper method to find the row that y falls into. 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param y The y coordinate 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return The row that y falls in, or -1 if it falls in no row. 5829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int getRowHit(float y) { 5849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float squareHeight = mSquareHeight; 5869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float hitSize = squareHeight * mHitFactor; 5879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float offset = mPaddingTop + (squareHeight - hitSize) / 2f; 5899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < 3; i++) { 5909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float hitTop = offset + squareHeight * i; 5929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (y >= hitTop && y <= hitTop + hitSize) { 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return i; 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Helper method to find the column x fallis into. 6019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param x The x coordinate. 6029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return The column that x falls in, or -1 if it falls in no column. 6039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int getColumnHit(float x) { 6059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float squareWidth = mSquareWidth; 6069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float hitSize = squareWidth * mHitFactor; 6079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float offset = mPaddingLeft + (squareWidth - hitSize) / 2f; 6099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < 3; i++) { 6109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float hitLeft = offset + squareWidth * i; 6129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (x >= hitLeft && x <= hitLeft + hitSize) { 6139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return i; 6149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 6179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 620aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller public boolean onTouchEvent(MotionEvent event) { 6219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!mInputEnabled || !isEnabled()) { 6229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 625aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller switch(event.getAction()) { 6269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case MotionEvent.ACTION_DOWN: 627aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller handleActionDown(event); 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case MotionEvent.ACTION_UP: 630aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller handleActionUp(event); 631aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller return true; 632aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller case MotionEvent.ACTION_MOVE: 633aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller handleActionMove(event); 634aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller return true; 635aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller case MotionEvent.ACTION_CANCEL: 636aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller resetPattern(); 637aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (mOnPatternListener != null) { 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPatternInProgress = false; 639aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mOnPatternListener.onPatternCleared(); 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (PROFILE_DRAWING) { 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mDrawingProfilingStarted) { 6439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Debug.stopMethodTracing(); 6449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDrawingProfilingStarted = false; 6459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 648aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 649aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller return false; 650aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 6519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 652aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller private void handleActionMove(MotionEvent event) { 653aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller // Handle all recent motion events so we don't skip any cells even when the device 654aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller // is busy... 655aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final int historySize = event.getHistorySize(); 656aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller for (int i = 0; i < historySize + 1; i++) { 657aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float x = i < historySize ? event.getHistoricalX(i) : event.getX(); 658aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float y = i < historySize ? event.getHistoricalY(i) : event.getY(); 659aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final int patternSizePreHitDetect = mPattern.size(); 660aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller Cell hitCell = detectAndAddHit(x, y); 661aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final int patternSize = mPattern.size(); 662aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (hitCell != null && (mOnPatternListener != null) && (patternSize == 1)) { 663aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mPatternInProgress = true; 664aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mOnPatternListener.onPatternStart(); 665aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 666aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller // note current x and y for rubber banding of in progress patterns 667aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float dx = Math.abs(x - mInProgressX); 668aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float dy = Math.abs(y - mInProgressY); 669aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (dx + dy > mSquareWidth * 0.01f) { 670aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller float oldX = mInProgressX; 671aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller float oldY = mInProgressY; 6729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 673aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mInProgressX = x; 674aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mInProgressY = y; 6759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 676aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (mPatternInProgress && patternSize > 0) { 677aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final ArrayList<Cell> pattern = mPattern; 678aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float radius = mSquareWidth * mDiameterFactor * 0.5f; 6799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 680aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final Cell lastCell = pattern.get(patternSize - 1); 6819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 682aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller float startX = getCenterXForColumn(lastCell.column); 683aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller float startY = getCenterYForRow(lastCell.row); 6849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 685aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller float left; 686aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller float top; 687aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller float right; 688aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller float bottom; 6899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 690aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final Rect invalidateRect = mInvalidate; 6919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 692aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (startX < x) { 693aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller left = startX; 694aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller right = x; 695aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } else { 696aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller left = x; 697aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller right = startX; 698aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 6999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 700aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (startY < y) { 701aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller top = startY; 702aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller bottom = y; 703aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } else { 704aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller top = y; 705aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller bottom = startY; 706aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 7079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 708aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller // Invalidate between the pattern's last cell and the current location 709aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller invalidateRect.set((int) (left - radius), (int) (top - radius), 710aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller (int) (right + radius), (int) (bottom + radius)); 7119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 712aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (startX < oldX) { 713aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller left = startX; 714aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller right = oldX; 715aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } else { 716aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller left = oldX; 717aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller right = startX; 718aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 719aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller 720aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (startY < oldY) { 721aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller top = startY; 722aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller bottom = oldY; 723aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } else { 724aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller top = oldY; 725aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller bottom = startY; 726aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 727aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller 728aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller // Invalidate between the pattern's last cell and the previous location 729aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller invalidateRect.union((int) (left - radius), (int) (top - radius), 730aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller (int) (right + radius), (int) (bottom + radius)); 7319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 732aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller // Invalidate between the pattern's new cell and the pattern's previous cell 733aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (hitCell != null) { 734aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller startX = getCenterXForColumn(hitCell.column); 735aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller startY = getCenterYForRow(hitCell.row); 736aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller 737aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (patternSize >= 2) { 738aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller // (re-using hitcell for old cell) 739aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller hitCell = pattern.get(patternSize - 1 - (patternSize - patternSizePreHitDetect)); 740aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller oldX = getCenterXForColumn(hitCell.column); 741aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller oldY = getCenterYForRow(hitCell.row); 742aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller 743aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (startX < oldX) { 744aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller left = startX; 745aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller right = oldX; 7469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 747aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller left = oldX; 748aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller right = startX; 7499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 751aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (startY < oldY) { 752aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller top = startY; 753aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller bottom = oldY; 754aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } else { 755aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller top = oldY; 756aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller bottom = startY; 757aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 758aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } else { 759aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller left = right = startX; 760aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller top = bottom = startY; 7619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 763aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float widthOffset = mSquareWidth / 2f; 764aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float heightOffset = mSquareHeight / 2f; 765aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller 766aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller invalidateRect.set((int) (left - widthOffset), 767aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller (int) (top - heightOffset), (int) (right + widthOffset), 768aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller (int) (bottom + heightOffset)); 7699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 770aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller 771aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller invalidate(invalidateRect); 772aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } else { 773aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller invalidate(); 7749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 775aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 776aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 777aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 778aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller 779aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller private void handleActionUp(MotionEvent event) { 780aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller // report pattern detected 781aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (!mPattern.isEmpty() && mOnPatternListener != null) { 782aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mPatternInProgress = false; 783aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mOnPatternListener.onPatternDetected(mPattern); 784aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller invalidate(); 785aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 786aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (PROFILE_DRAWING) { 787aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (mDrawingProfilingStarted) { 788aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller Debug.stopMethodTracing(); 789aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mDrawingProfilingStarted = false; 790aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 791aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 792aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 793aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller 794aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller private void handleActionDown(MotionEvent event) { 795aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller resetPattern(); 796aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float x = event.getX(); 797aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float y = event.getY(); 798aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final Cell hitCell = detectAndAddHit(x, y); 799aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (hitCell != null && mOnPatternListener != null) { 800aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mPatternInProgress = true; 801aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mPatternDisplayMode = DisplayMode.Correct; 802aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mOnPatternListener.onPatternStart(); 803aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } else if (mOnPatternListener != null) { 804aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mPatternInProgress = false; 805aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mOnPatternListener.onPatternCleared(); 806aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 807aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (hitCell != null) { 808aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float startX = getCenterXForColumn(hitCell.column); 809aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float startY = getCenterYForRow(hitCell.row); 810aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller 811aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float widthOffset = mSquareWidth / 2f; 812aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float heightOffset = mSquareHeight / 2f; 813aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller 814aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller invalidate((int) (startX - widthOffset), (int) (startY - heightOffset), 815aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller (int) (startX + widthOffset), (int) (startY + heightOffset)); 816aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 817aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mInProgressX = x; 818aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mInProgressY = y; 819aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (PROFILE_DRAWING) { 820aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (!mDrawingProfilingStarted) { 821aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller Debug.startMethodTracing("LockPatternDrawing"); 822aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mDrawingProfilingStarted = true; 823aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 8249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private float getCenterXForColumn(int column) { 8289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mPaddingLeft + column * mSquareWidth + mSquareWidth / 2f; 8299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private float getCenterYForRow(int row) { 8329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mPaddingTop + row * mSquareHeight + mSquareHeight / 2f; 8339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 8369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onDraw(Canvas canvas) { 8379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final ArrayList<Cell> pattern = mPattern; 8389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int count = pattern.size(); 8399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final boolean[][] drawLookup = mPatternDrawLookup; 8409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mPatternDisplayMode == DisplayMode.Animate) { 8429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // figure out which circles to draw 8449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // + 1 so we pause on complete pattern 8469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int oneCycle = (count + 1) * MILLIS_PER_CIRCLE_ANIMATING; 8479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int spotInCycle = (int) (SystemClock.elapsedRealtime() - 8489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mAnimatingPeriodStart) % oneCycle; 8499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int numCircles = spotInCycle / MILLIS_PER_CIRCLE_ANIMATING; 8509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project clearPatternDrawLookup(); 8529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < numCircles; i++) { 8539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Cell cell = pattern.get(i); 8549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project drawLookup[cell.getRow()][cell.getColumn()] = true; 8559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // figure out in progress portion of ghosting line 8589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final boolean needToUpdateInProgressPoint = numCircles > 0 8609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project && numCircles < count; 8619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (needToUpdateInProgressPoint) { 8639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float percentageOfNextCircle = 8649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ((float) (spotInCycle % MILLIS_PER_CIRCLE_ANIMATING)) / 8659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project MILLIS_PER_CIRCLE_ANIMATING; 8669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Cell currentCell = pattern.get(numCircles - 1); 8689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float centerX = getCenterXForColumn(currentCell.column); 8699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float centerY = getCenterYForRow(currentCell.row); 8709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Cell nextCell = pattern.get(numCircles); 8729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float dx = percentageOfNextCircle * 8739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (getCenterXForColumn(nextCell.column) - centerX); 8749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float dy = percentageOfNextCircle * 8759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (getCenterYForRow(nextCell.row) - centerY); 8769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInProgressX = centerX + dx; 8779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInProgressY = centerY + dy; 8789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // TODO: Infinite loop here... 8809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project invalidate(); 8819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float squareWidth = mSquareWidth; 8849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float squareHeight = mSquareHeight; 8859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float radius = (squareWidth * mDiameterFactor * 0.5f); 8879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPathPaint.setStrokeWidth(radius); 8889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Path currentPath = mCurrentPath; 8909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project currentPath.rewind(); 8919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // TODO: the path should be created and cached every time we hit-detect a cell 8939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // only the last segment of the path should be computed here 8949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // draw the path of the pattern (unless the user is in progress, and 8959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // we are in stealth mode) 8969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final boolean drawPath = (!mInStealthMode || mPatternDisplayMode == DisplayMode.Wrong); 8979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (drawPath) { 8989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean anyCircles = false; 8999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < count; i++) { 9009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Cell cell = pattern.get(i); 9019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // only draw the part of the pattern stored in 9039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the lookup table (this is only different in the case 9049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // of animation). 9059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!drawLookup[cell.row][cell.column]) { 9069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 9079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project anyCircles = true; 9099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float centerX = getCenterXForColumn(cell.column); 9119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float centerY = getCenterYForRow(cell.row); 9129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (i == 0) { 9139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project currentPath.moveTo(centerX, centerY); 9149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 9159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project currentPath.lineTo(centerX, centerY); 9169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // add last in progress section 9209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((mPatternInProgress || mPatternDisplayMode == DisplayMode.Animate) 9219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project && anyCircles) { 9229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project currentPath.lineTo(mInProgressX, mInProgressY); 9239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.drawPath(currentPath, mPathPaint); 9259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // draw the circles 9289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int paddingTop = mPaddingTop; 9299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int paddingLeft = mPaddingLeft; 9309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < 3; i++) { 9329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float topY = paddingTop + i * squareHeight; 9339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //float centerY = mPaddingTop + i * mSquareHeight + (mSquareHeight / 2); 9349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int j = 0; j < 3; j++) { 9359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float leftX = paddingLeft + j * squareWidth; 9369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project drawCircle(canvas, (int) leftX, (int) topY, drawLookup[i][j]); 9379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // draw the arrows associated with the path (unless the user is in progress, and 9419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // we are in stealth mode) 9429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean oldFlag = (mPaint.getFlags() & Paint.FILTER_BITMAP_FLAG) != 0; 9439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPaint.setFilterBitmap(true); // draw with higher quality since we render with transforms 9449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (drawPath) { 9459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < count - 1; i++) { 9469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Cell cell = pattern.get(i); 9479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Cell next = pattern.get(i + 1); 9489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // only draw the part of the pattern stored in 9509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the lookup table (this is only different in the case 9519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // of animation). 9529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!drawLookup[next.row][next.column]) { 9539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 9549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float leftX = paddingLeft + cell.column * squareWidth; 9579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float topY = paddingTop + cell.row * squareHeight; 9589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project drawArrow(canvas, leftX, topY, cell, next); 9609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPaint.setFilterBitmap(oldFlag); // restore default flag 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 */ 10079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void drawCircle(Canvas canvas, int leftX, int topY, boolean partOfPattern) { 10089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Bitmap outerCircle; 10099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Bitmap innerCircle; 10109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!partOfPattern || (mInStealthMode && mPatternDisplayMode != DisplayMode.Wrong)) { 10129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // unselected circle 10139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project outerCircle = mBitmapCircleDefault; 10149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project innerCircle = mBitmapBtnDefault; 10159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (mPatternInProgress) { 10169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // user is in middle of drawing a pattern 10179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project outerCircle = mBitmapCircleGreen; 10189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project innerCircle = mBitmapBtnTouched; 10199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (mPatternDisplayMode == DisplayMode.Wrong) { 10209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the pattern is wrong 10219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project outerCircle = mBitmapCircleRed; 10229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project innerCircle = mBitmapBtnDefault; 10239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (mPatternDisplayMode == DisplayMode.Correct || 10249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPatternDisplayMode == DisplayMode.Animate) { 10259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the pattern is correct 10269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project outerCircle = mBitmapCircleGreen; 10279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project innerCircle = mBitmapBtnDefault; 10289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 10299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalStateException("unknown display mode " + mPatternDisplayMode); 10309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int width = mBitmapWidth; 10339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int height = mBitmapHeight; 10349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float squareWidth = mSquareWidth; 10369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float squareHeight = mSquareHeight; 10379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int offsetX = (int) ((squareWidth - width) / 2f); 10399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int offsetY = (int) ((squareHeight - height) / 2f); 10409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10410d244193bed0c995e2beaff5e217200457b28b9dJim Miller // Allow circles to shrink if the view is too small to hold them. 10420d244193bed0c995e2beaff5e217200457b28b9dJim Miller float sx = Math.min(mSquareWidth / mBitmapWidth, 1.0f); 10430d244193bed0c995e2beaff5e217200457b28b9dJim Miller float sy = Math.min(mSquareHeight / mBitmapHeight, 1.0f); 10440d244193bed0c995e2beaff5e217200457b28b9dJim Miller 10450d244193bed0c995e2beaff5e217200457b28b9dJim Miller mCircleMatrix.setTranslate(leftX + offsetX, topY + offsetY); 10460d244193bed0c995e2beaff5e217200457b28b9dJim Miller mCircleMatrix.preTranslate(mBitmapWidth/2, mBitmapHeight/2); 10470d244193bed0c995e2beaff5e217200457b28b9dJim Miller mCircleMatrix.preScale(sx, sy); 10480d244193bed0c995e2beaff5e217200457b28b9dJim Miller mCircleMatrix.preTranslate(-mBitmapWidth/2, -mBitmapHeight/2); 10490d244193bed0c995e2beaff5e217200457b28b9dJim Miller 10500d244193bed0c995e2beaff5e217200457b28b9dJim Miller canvas.drawBitmap(outerCircle, mCircleMatrix, mPaint); 10510d244193bed0c995e2beaff5e217200457b28b9dJim Miller canvas.drawBitmap(innerCircle, mCircleMatrix, mPaint); 10529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 10559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected Parcelable onSaveInstanceState() { 10569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Parcelable superState = super.onSaveInstanceState(); 10579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new SavedState(superState, 10589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LockPatternUtils.patternToString(mPattern), 10599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPatternDisplayMode.ordinal(), 10609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInputEnabled, mInStealthMode, mTactileFeedbackEnabled); 10619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 10649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onRestoreInstanceState(Parcelable state) { 10659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final SavedState ss = (SavedState) state; 10669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.onRestoreInstanceState(ss.getSuperState()); 10679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setPattern( 10689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DisplayMode.Correct, 10699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LockPatternUtils.stringToPattern(ss.getSerializedPattern())); 10709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPatternDisplayMode = DisplayMode.values()[ss.getDisplayMode()]; 10719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInputEnabled = ss.isInputEnabled(); 10729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInStealthMode = ss.isInStealthMode(); 10739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTactileFeedbackEnabled = ss.isTactileFeedbackEnabled(); 10749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The parecelable for saving and restoring a lock pattern view. 10789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class SavedState extends BaseSavedState { 10809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final String mSerializedPattern; 10829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final int mDisplayMode; 10839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final boolean mInputEnabled; 10849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final boolean mInStealthMode; 10859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final boolean mTactileFeedbackEnabled; 10869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Constructor called from {@link LockPatternView#onSaveInstanceState()} 10899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private SavedState(Parcelable superState, String serializedPattern, int displayMode, 10919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean inputEnabled, boolean inStealthMode, boolean tactileFeedbackEnabled) { 10929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(superState); 10939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSerializedPattern = serializedPattern; 10949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDisplayMode = displayMode; 10959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInputEnabled = inputEnabled; 10969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInStealthMode = inStealthMode; 10979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTactileFeedbackEnabled = tactileFeedbackEnabled; 10989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Constructor called from {@link #CREATOR} 11029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private SavedState(Parcel in) { 11049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(in); 11059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSerializedPattern = in.readString(); 11069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDisplayMode = in.readInt(); 11079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInputEnabled = (Boolean) in.readValue(null); 11089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInStealthMode = (Boolean) in.readValue(null); 11099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTactileFeedbackEnabled = (Boolean) in.readValue(null); 11109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1111bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller 11129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getSerializedPattern() { 11139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mSerializedPattern; 11149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getDisplayMode() { 11179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mDisplayMode; 11189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isInputEnabled() { 11219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mInputEnabled; 11229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isInStealthMode() { 11259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mInStealthMode; 11269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isTactileFeedbackEnabled(){ 11299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mTactileFeedbackEnabled; 11309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 11339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void writeToParcel(Parcel dest, int flags) { 11349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.writeToParcel(dest, flags); 11359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dest.writeString(mSerializedPattern); 11369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dest.writeInt(mDisplayMode); 11379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dest.writeValue(mInputEnabled); 11389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dest.writeValue(mInStealthMode); 11399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dest.writeValue(mTactileFeedbackEnabled); 11409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final Parcelable.Creator<SavedState> CREATOR = 11439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project new Creator<SavedState>() { 11449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public SavedState createFromParcel(Parcel in) { 11459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new SavedState(in); 11469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public SavedState[] newArray(int size) { 11499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new SavedState[size]; 11509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 11529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1154