LockPatternView.java revision 530d9f10a6af8ff83a184582ca81608b29510b42
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage com.android.internal.widget; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.Context; 2185d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Millerimport android.content.res.Resources; 22bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Millerimport android.content.res.TypedArray; 236a109b4874b79d9bf8f5d990bfe831a59e5a83dcKarl Rosaenimport android.graphics.Bitmap; 246a109b4874b79d9bf8f5d990bfe831a59e5a83dcKarl Rosaenimport android.graphics.BitmapFactory; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Canvas; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Color; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Matrix; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Paint; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Path; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Rect; 316a109b4874b79d9bf8f5d990bfe831a59e5a83dcKarl Rosaenimport android.os.Debug; 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Parcel; 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Parcelable; 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.SystemClock; 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Vibrator; 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.AttributeSet; 3785d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Millerimport android.util.Log; 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.MotionEvent; 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.View; 40530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganovimport android.view.accessibility.AccessibilityEvent; 41530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganovimport android.view.accessibility.AccessibilityManager; 42530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov 43530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganovimport com.android.internal.R; 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.ArrayList; 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.List; 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Displays and detects the user's unlock attempt, which is a drag of a finger 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * across 9 regions of the screen. 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Is also capable of displaying a static pattern in "in progress", "wrong" or 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * "correct" states. 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class LockPatternView extends View { 560a0753808ea27955472c2283413fc230bc85595bJim Miller private static final String TAG = "LockPatternView"; 57bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller // Aspect to use when rendering this view 58bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller private static final int ASPECT_SQUARE = 0; // View will be the minimum of width/height 59bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller private static final int ASPECT_LOCK_WIDTH = 1; // Fixed width; height will be minimum of (w,h) 60bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller private static final int ASPECT_LOCK_HEIGHT = 2; // Fixed height; width will be minimum of (w,h) 61bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Vibrator pattern for creating a tactile bump 6385d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller private static final long[] DEFAULT_VIBE_PATTERN = {0, 1, 40, 41}; 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final boolean PROFILE_DRAWING = false; 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mDrawingProfilingStarted = false; 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Paint mPaint = new Paint(); 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Paint mPathPaint = new Paint(); 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // TODO: make this common with PhoneWindow 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static final int STATUS_BAR_HEIGHT = 25; 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * How many milliseconds we spend animating each circle of a lock pattern 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * if the animating mode is set. The entire animation should take this 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * constant * the length of the pattern to complete. 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int MILLIS_PER_CIRCLE_ANIMATING = 700; 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private OnPatternListener mOnPatternListener; 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private ArrayList<Cell> mPattern = new ArrayList<Cell>(9); 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Lookup table for the circles of the pattern we are currently drawing. 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This will be the cells of the complete pattern unless we are animating, 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * in which case we use this to hold the cells we are drawing for the in 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * progress animation. 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean[][] mPatternDrawLookup = new boolean[3][3]; 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the in progress point: 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * - during interaction: where the user's finger is 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * - during animation: the current tip of the animating line 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private float mInProgressX = -1; 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private float mInProgressY = -1; 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private long mAnimatingPeriodStart; 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private DisplayMode mPatternDisplayMode = DisplayMode.Correct; 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mInputEnabled = true; 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mInStealthMode = false; 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mTactileFeedbackEnabled = true; 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mPatternInProgress = false; 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10808a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller private float mDiameterFactor = 0.10f; // TODO: move to attrs 10908a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller private final int mStrokeAlpha = 128; 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private float mHitFactor = 0.6f; 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private float mSquareWidth; 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private float mSquareHeight; 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Bitmap mBitmapBtnDefault; 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Bitmap mBitmapBtnTouched; 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Bitmap mBitmapCircleDefault; 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Bitmap mBitmapCircleGreen; 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Bitmap mBitmapCircleRed; 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Bitmap mBitmapArrowGreenUp; 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Bitmap mBitmapArrowRedUp; 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Path mCurrentPath = new Path(); 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Rect mInvalidate = new Rect(); 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mBitmapWidth; 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mBitmapHeight; 129bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Vibrator vibe; // Vibrator for creating tactile feedback 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 13385d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller private long[] mVibePattern; 13485d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller 135bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller private int mAspect; 1365b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy private final Matrix mArrowMatrix = new Matrix(); 1370d244193bed0c995e2beaff5e217200457b28b9dJim Miller private final Matrix mCircleMatrix = new Matrix(); 138bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller 13908a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Represents a cell in the 3 X 3 matrix of the unlock pattern view. 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static class Cell { 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int row; 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int column; 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // keep # objects limited to 9 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static Cell[][] sCells = new Cell[3][3]; 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static { 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < 3; i++) { 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int j = 0; j < 3; j++) { 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sCells[i][j] = new Cell(i, j); 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param row The row of the cell. 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param column The column of the cell. 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Cell(int row, int column) { 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project checkRange(row, column); 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.row = row; 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.column = column; 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getRow() { 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return row; 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getColumn() { 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return column; 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param row The row of the cell. 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param column The column of the cell. 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static synchronized Cell of(int row, int column) { 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project checkRange(row, column); 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return sCells[row][column]; 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void checkRange(int row, int column) { 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (row < 0 || row > 2) { 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("row must be in range 0-2"); 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (column < 0 || column > 2) { 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException("column must be in range 0-2"); 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String toString() { 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return "(row=" + row + ",clmn=" + column + ")"; 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * How to display the current pattern. 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public enum DisplayMode { 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The pattern drawn is correct (i.e draw it in a friendly color) 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Correct, 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Animate the pattern (for demo, and help). 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Animate, 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The pattern is wrong (i.e draw a foreboding color) 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Wrong 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The call back interface for detecting patterns entered by the user. 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static interface OnPatternListener { 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * A new pattern has begun. 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onPatternStart(); 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The pattern was cleared. 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onPatternCleared(); 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 23541e8dc02cdde381cc2d7d55bfb56d5c7f72eb86eJim Miller * The user extended the pattern currently being drawn by one cell. 23641e8dc02cdde381cc2d7d55bfb56d5c7f72eb86eJim Miller * @param pattern The pattern with newly added cell. 23741e8dc02cdde381cc2d7d55bfb56d5c7f72eb86eJim Miller */ 23841e8dc02cdde381cc2d7d55bfb56d5c7f72eb86eJim Miller void onPatternCellAdded(List<Cell> pattern); 23941e8dc02cdde381cc2d7d55bfb56d5c7f72eb86eJim Miller 24041e8dc02cdde381cc2d7d55bfb56d5c7f72eb86eJim Miller /** 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * A pattern was detected from the user. 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param pattern The pattern. 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onPatternDetected(List<Cell> pattern); 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public LockPatternView(Context context) { 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this(context, null); 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public LockPatternView(Context context, AttributeSet attrs) { 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(context, attrs); 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project vibe = new Vibrator(); 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 255bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.LockPatternView); 256bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller 257bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller final String aspect = a.getString(R.styleable.LockPatternView_aspect); 258bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller 259bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller if ("square".equals(aspect)) { 260bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller mAspect = ASPECT_SQUARE; 261bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller } else if ("lock_width".equals(aspect)) { 262bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller mAspect = ASPECT_LOCK_WIDTH; 263bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller } else if ("lock_height".equals(aspect)) { 264bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller mAspect = ASPECT_LOCK_HEIGHT; 265bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller } else { 266bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller mAspect = ASPECT_SQUARE; 267bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller } 268bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setClickable(true); 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPathPaint.setAntiAlias(true); 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPathPaint.setDither(true); 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPathPaint.setColor(Color.WHITE); // TODO this should be from the style 27408a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller mPathPaint.setAlpha(mStrokeAlpha); 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPathPaint.setStyle(Paint.Style.STROKE); 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPathPaint.setStrokeJoin(Paint.Join.ROUND); 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPathPaint.setStrokeCap(Paint.Cap.ROUND); 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // lot's of bitmaps! 28008a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller mBitmapBtnDefault = getBitmapFor(R.drawable.btn_code_lock_default_holo); 28108a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller mBitmapBtnTouched = getBitmapFor(R.drawable.btn_code_lock_touched_holo); 28208a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller mBitmapCircleDefault = getBitmapFor(R.drawable.indicator_code_lock_point_area_default_holo); 28308a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller mBitmapCircleGreen = getBitmapFor(R.drawable.indicator_code_lock_point_area_green_holo); 28408a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller mBitmapCircleRed = getBitmapFor(R.drawable.indicator_code_lock_point_area_red_holo); 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mBitmapArrowGreenUp = getBitmapFor(R.drawable.indicator_code_lock_drag_direction_green_up); 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mBitmapArrowRedUp = getBitmapFor(R.drawable.indicator_code_lock_drag_direction_red_up); 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2890d244193bed0c995e2beaff5e217200457b28b9dJim Miller // bitmaps have the size of the largest bitmap in this group 2900d244193bed0c995e2beaff5e217200457b28b9dJim Miller final Bitmap bitmaps[] = { mBitmapBtnDefault, mBitmapBtnTouched, mBitmapCircleDefault, 2910d244193bed0c995e2beaff5e217200457b28b9dJim Miller mBitmapCircleGreen, mBitmapCircleRed }; 2920d244193bed0c995e2beaff5e217200457b28b9dJim Miller 2930d244193bed0c995e2beaff5e217200457b28b9dJim Miller for (Bitmap bitmap : bitmaps) { 2940d244193bed0c995e2beaff5e217200457b28b9dJim Miller mBitmapWidth = Math.max(mBitmapWidth, bitmap.getWidth()); 2950d244193bed0c995e2beaff5e217200457b28b9dJim Miller mBitmapHeight = Math.max(mBitmapHeight, bitmap.getHeight()); 2960d244193bed0c995e2beaff5e217200457b28b9dJim Miller } 29785d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller 29885d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller // allow vibration pattern to be customized 29985d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller mVibePattern = loadVibratePattern(com.android.internal.R.array.config_virtualKeyVibePattern); 30085d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller } 30185d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller 30285d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller private long[] loadVibratePattern(int id) { 30385d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller int[] pattern = null; 30485d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller try { 30585d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller pattern = getResources().getIntArray(id); 30685d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller } catch (Resources.NotFoundException e) { 3070a0753808ea27955472c2283413fc230bc85595bJim Miller Log.e(TAG, "Vibrate pattern missing, using default", e); 30885d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller } 30985d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller if (pattern == null) { 31085d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller return DEFAULT_VIBE_PATTERN; 31185d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller } 31285d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller 31385d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller long[] tmpPattern = new long[pattern.length]; 31485d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller for (int i = 0; i < pattern.length; i++) { 31585d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller tmpPattern[i] = pattern[i]; 31685d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller } 31785d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller return tmpPattern; 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Bitmap getBitmapFor(int resId) { 3219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return BitmapFactory.decodeResource(getContext().getResources(), resId); 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return Whether the view is in stealth mode. 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isInStealthMode() { 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mInStealthMode; 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return Whether the view has tactile feedback enabled. 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isTactileFeedbackEnabled() { 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mTactileFeedbackEnabled; 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Set whether the view is in stealth mode. If true, there will be no 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * visible feedback as the user enters the pattern. 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param inStealthMode Whether in stealth mode. 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setInStealthMode(boolean inStealthMode) { 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInStealthMode = inStealthMode; 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Set whether the view will use tactile feedback. If true, there will be 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * tactile feedback as the user enters the pattern. 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param tactileFeedbackEnabled Whether tactile feedback is enabled 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setTactileFeedbackEnabled(boolean tactileFeedbackEnabled) { 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTactileFeedbackEnabled = tactileFeedbackEnabled; 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Set the call back for pattern detection. 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param onPatternListener The call back. 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setOnPatternListener( 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project OnPatternListener onPatternListener) { 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnPatternListener = onPatternListener; 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Set the pattern explicitely (rather than waiting for the user to input 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a pattern). 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param displayMode How to display the pattern. 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param pattern The pattern. 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPattern(DisplayMode displayMode, List<Cell> pattern) { 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPattern.clear(); 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPattern.addAll(pattern); 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project clearPatternDrawLookup(); 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (Cell cell : pattern) { 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPatternDrawLookup[cell.getRow()][cell.getColumn()] = true; 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setDisplayMode(displayMode); 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Set the display mode of the current pattern. This can be useful, for 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * instance, after detecting a pattern to tell this view whether change the 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * in progress result to correct or wrong. 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param displayMode The display mode. 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setDisplayMode(DisplayMode displayMode) { 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPatternDisplayMode = displayMode; 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (displayMode == DisplayMode.Animate) { 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mPattern.size() == 0) { 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalStateException("you must have a pattern to " 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + "animate if you want to set the display mode to animate"); 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mAnimatingPeriodStart = SystemClock.elapsedRealtime(); 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Cell first = mPattern.get(0); 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInProgressX = getCenterXForColumn(first.getColumn()); 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInProgressY = getCenterYForRow(first.getRow()); 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project clearPatternDrawLookup(); 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project invalidate(); 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 406530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov private void notifyCellAdded() { 407530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov if (mOnPatternListener != null) { 408530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov mOnPatternListener.onPatternCellAdded(mPattern); 409530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov } 410530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov sendAccessEvent(R.string.lockscreen_access_pattern_cell_added); 411530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov } 412530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov 413530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov private void notifyPatternStarted() { 414530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov if (mOnPatternListener != null) { 415530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov mOnPatternListener.onPatternStart(); 416530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov } 417530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov sendAccessEvent(R.string.lockscreen_access_pattern_start); 418530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov } 419530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov 420530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov private void notifyPatternDetected() { 421530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov if (mOnPatternListener != null) { 422530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov mOnPatternListener.onPatternDetected(mPattern); 423530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov } 424530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov sendAccessEvent(R.string.lockscreen_access_pattern_detected); 425530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov } 426530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov 427530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov private void notifyPatternCleared() { 428530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov if (mOnPatternListener != null) { 429530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov mOnPatternListener.onPatternCleared(); 430530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov } 431530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov sendAccessEvent(R.string.lockscreen_access_pattern_cleared); 432530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov } 433530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Clear the pattern. 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void clearPattern() { 4389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project resetPattern(); 4399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Reset all pattern state. 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void resetPattern() { 4459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPattern.clear(); 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project clearPatternDrawLookup(); 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPatternDisplayMode = DisplayMode.Correct; 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project invalidate(); 4499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Clear the pattern lookup table. 4539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void clearPatternDrawLookup() { 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < 3; i++) { 4569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int j = 0; j < 3; j++) { 4579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPatternDrawLookup[i][j] = false; 4589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Disable input (for instance when displaying a message that will 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * timeout so user doesn't get view into messy state). 4659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void disableInput() { 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInputEnabled = false; 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Enable input. 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void enableInput() { 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInputEnabled = true; 4759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onSizeChanged(int w, int h, int oldw, int oldh) { 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int width = w - mPaddingLeft - mPaddingRight; 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSquareWidth = width / 3.0f; 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int height = h - mPaddingTop - mPaddingBottom; 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSquareHeight = height / 3.0f; 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4860a0753808ea27955472c2283413fc230bc85595bJim Miller private int resolveMeasured(int measureSpec, int desired) 4870a0753808ea27955472c2283413fc230bc85595bJim Miller { 4880a0753808ea27955472c2283413fc230bc85595bJim Miller int result = 0; 4890a0753808ea27955472c2283413fc230bc85595bJim Miller int specSize = MeasureSpec.getSize(measureSpec); 4900a0753808ea27955472c2283413fc230bc85595bJim Miller switch (MeasureSpec.getMode(measureSpec)) { 4910a0753808ea27955472c2283413fc230bc85595bJim Miller case MeasureSpec.UNSPECIFIED: 4920a0753808ea27955472c2283413fc230bc85595bJim Miller result = desired; 4930a0753808ea27955472c2283413fc230bc85595bJim Miller break; 4940a0753808ea27955472c2283413fc230bc85595bJim Miller case MeasureSpec.AT_MOST: 4950a0753808ea27955472c2283413fc230bc85595bJim Miller result = Math.min(specSize, desired); 4960a0753808ea27955472c2283413fc230bc85595bJim Miller break; 4970a0753808ea27955472c2283413fc230bc85595bJim Miller case MeasureSpec.EXACTLY: 4980a0753808ea27955472c2283413fc230bc85595bJim Miller default: 4991fd16378812792913a6aa6923acbec20037e09ffPhilip Milne result = specSize; 5000a0753808ea27955472c2283413fc230bc85595bJim Miller } 5010a0753808ea27955472c2283413fc230bc85595bJim Miller return result; 5020a0753808ea27955472c2283413fc230bc85595bJim Miller } 5030a0753808ea27955472c2283413fc230bc85595bJim Miller 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 5050d244193bed0c995e2beaff5e217200457b28b9dJim Miller protected int getSuggestedMinimumWidth() { 5060d244193bed0c995e2beaff5e217200457b28b9dJim Miller // View should be large enough to contain 3 side-by-side target bitmaps 5070d244193bed0c995e2beaff5e217200457b28b9dJim Miller return 3 * mBitmapWidth; 5080d244193bed0c995e2beaff5e217200457b28b9dJim Miller } 5090d244193bed0c995e2beaff5e217200457b28b9dJim Miller 5100d244193bed0c995e2beaff5e217200457b28b9dJim Miller @Override 5110d244193bed0c995e2beaff5e217200457b28b9dJim Miller protected int getSuggestedMinimumHeight() { 5120d244193bed0c995e2beaff5e217200457b28b9dJim Miller // View should be large enough to contain 3 side-by-side target bitmaps 5130d244193bed0c995e2beaff5e217200457b28b9dJim Miller return 3 * mBitmapWidth; 5140d244193bed0c995e2beaff5e217200457b28b9dJim Miller } 5150d244193bed0c995e2beaff5e217200457b28b9dJim Miller 5160d244193bed0c995e2beaff5e217200457b28b9dJim Miller @Override 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 5180d244193bed0c995e2beaff5e217200457b28b9dJim Miller final int minimumWidth = getSuggestedMinimumWidth(); 5190d244193bed0c995e2beaff5e217200457b28b9dJim Miller final int minimumHeight = getSuggestedMinimumHeight(); 5200a0753808ea27955472c2283413fc230bc85595bJim Miller int viewWidth = resolveMeasured(widthMeasureSpec, minimumWidth); 5210a0753808ea27955472c2283413fc230bc85595bJim Miller int viewHeight = resolveMeasured(heightMeasureSpec, minimumHeight); 5220a0753808ea27955472c2283413fc230bc85595bJim Miller 523bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller switch (mAspect) { 524bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller case ASPECT_SQUARE: 5250d244193bed0c995e2beaff5e217200457b28b9dJim Miller viewWidth = viewHeight = Math.min(viewWidth, viewHeight); 526bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller break; 527bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller case ASPECT_LOCK_WIDTH: 5280d244193bed0c995e2beaff5e217200457b28b9dJim Miller viewHeight = Math.min(viewWidth, viewHeight); 529bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller break; 530bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller case ASPECT_LOCK_HEIGHT: 5310d244193bed0c995e2beaff5e217200457b28b9dJim Miller viewWidth = Math.min(viewWidth, viewHeight); 532bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller break; 533bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller } 5340a0753808ea27955472c2283413fc230bc85595bJim Miller // Log.v(TAG, "LockPatternView dimensions: " + viewWidth + "x" + viewHeight); 535bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller setMeasuredDimension(viewWidth, viewHeight); 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Determines whether the point x, y will add a new point to the current 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * pattern (in addition to finding the cell, also makes heuristic choices 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * such as filling in gaps based on current pattern). 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param x The x coordinate. 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param y The y coordinate. 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Cell detectAndAddHit(float x, float y) { 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Cell cell = checkForNewHit(x, y); 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (cell != null) { 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // check for gaps in existing pattern 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Cell fillInGapCell = null; 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final ArrayList<Cell> pattern = mPattern; 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!pattern.isEmpty()) { 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Cell lastCell = pattern.get(pattern.size() - 1); 5549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int dRow = cell.row - lastCell.row; 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int dColumn = cell.column - lastCell.column; 5569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int fillInRow = lastCell.row; 5589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int fillInColumn = lastCell.column; 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (Math.abs(dRow) == 2 && Math.abs(dColumn) != 1) { 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fillInRow = lastCell.row + ((dRow > 0) ? 1 : -1); 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (Math.abs(dColumn) == 2 && Math.abs(dRow) != 1) { 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fillInColumn = lastCell.column + ((dColumn > 0) ? 1 : -1); 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fillInGapCell = Cell.of(fillInRow, fillInColumn); 5699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fillInGapCell != null && 5729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project !mPatternDrawLookup[fillInGapCell.row][fillInGapCell.column]) { 5739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addCellToPattern(fillInGapCell); 5749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addCellToPattern(cell); 5769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mTactileFeedbackEnabled){ 57785d630020a29c24f3d51f00b5ce3f701c16f0a45Jim Miller vibe.vibrate(mVibePattern, -1); // Generate tactile feedback 5789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return cell; 5809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 5829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void addCellToPattern(Cell newCell) { 5859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPatternDrawLookup[newCell.getRow()][newCell.getColumn()] = true; 5869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPattern.add(newCell); 587530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov notifyCellAdded(); 5889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // helper method to find which cell a point maps to 5919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Cell checkForNewHit(float x, float y) { 5929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int rowHit = getRowHit(y); 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (rowHit < 0) { 5959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int columnHit = getColumnHit(x); 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (columnHit < 0) { 5999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 6009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mPatternDrawLookup[rowHit][columnHit]) { 6039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 6049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return Cell.of(rowHit, columnHit); 6069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Helper method to find the row that y falls into. 6109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param y The y coordinate 6119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return The row that y falls in, or -1 if it falls in no row. 6129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int getRowHit(float y) { 6149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float squareHeight = mSquareHeight; 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float hitSize = squareHeight * mHitFactor; 6179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float offset = mPaddingTop + (squareHeight - hitSize) / 2f; 6199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < 3; i++) { 6209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float hitTop = offset + squareHeight * i; 6229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (y >= hitTop && y <= hitTop + hitSize) { 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return i; 6249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 6279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Helper method to find the column x fallis into. 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param x The x coordinate. 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return The column that x falls in, or -1 if it falls in no column. 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int getColumnHit(float x) { 6359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float squareWidth = mSquareWidth; 6369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float hitSize = squareWidth * mHitFactor; 6379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float offset = mPaddingLeft + (squareWidth - hitSize) / 2f; 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < 3; i++) { 6409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float hitLeft = offset + squareWidth * i; 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (x >= hitLeft && x <= hitLeft + hitSize) { 6439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return i; 6449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 6479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 650530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov public boolean onHoverEvent(MotionEvent event) { 651530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov if (AccessibilityManager.getInstance(mContext).isTouchExplorationEnabled()) { 652530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov final int action = event.getAction(); 653530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov switch (action) { 654530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov case MotionEvent.ACTION_HOVER_ENTER: 655530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov event.setAction(MotionEvent.ACTION_DOWN); 656530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov break; 657530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov case MotionEvent.ACTION_HOVER_MOVE: 658530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov event.setAction(MotionEvent.ACTION_MOVE); 659530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov break; 660530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov case MotionEvent.ACTION_HOVER_EXIT: 661530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov event.setAction(MotionEvent.ACTION_UP); 662530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov break; 663530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov } 664530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov onTouchEvent(event); 665530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov event.setAction(action); 666530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov } 667530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov return super.onHoverEvent(event); 668530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov } 669530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov 670530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov @Override 671aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller public boolean onTouchEvent(MotionEvent event) { 6729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!mInputEnabled || !isEnabled()) { 6739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 6749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 676aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller switch(event.getAction()) { 6779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case MotionEvent.ACTION_DOWN: 678aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller handleActionDown(event); 6799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 6809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case MotionEvent.ACTION_UP: 681aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller handleActionUp(event); 682aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller return true; 683aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller case MotionEvent.ACTION_MOVE: 684aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller handleActionMove(event); 685aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller return true; 686aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller case MotionEvent.ACTION_CANCEL: 687aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller resetPattern(); 688530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov mPatternInProgress = false; 689530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov notifyPatternCleared(); 6909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (PROFILE_DRAWING) { 6919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mDrawingProfilingStarted) { 6929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Debug.stopMethodTracing(); 6939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDrawingProfilingStarted = false; 6949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 697aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 698aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller return false; 699aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 7009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 701aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller private void handleActionMove(MotionEvent event) { 702aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller // Handle all recent motion events so we don't skip any cells even when the device 703aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller // is busy... 704aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final int historySize = event.getHistorySize(); 705aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller for (int i = 0; i < historySize + 1; i++) { 706aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float x = i < historySize ? event.getHistoricalX(i) : event.getX(); 707aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float y = i < historySize ? event.getHistoricalY(i) : event.getY(); 708aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final int patternSizePreHitDetect = mPattern.size(); 709aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller Cell hitCell = detectAndAddHit(x, y); 710aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final int patternSize = mPattern.size(); 711530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov if (hitCell != null && patternSize == 1) { 712aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mPatternInProgress = true; 713530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov notifyPatternStarted(); 714aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 715aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller // note current x and y for rubber banding of in progress patterns 716aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float dx = Math.abs(x - mInProgressX); 717aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float dy = Math.abs(y - mInProgressY); 718aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (dx + dy > mSquareWidth * 0.01f) { 719aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller float oldX = mInProgressX; 720aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller float oldY = mInProgressY; 7219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 722aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mInProgressX = x; 723aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mInProgressY = y; 7249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 725aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (mPatternInProgress && patternSize > 0) { 726aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final ArrayList<Cell> pattern = mPattern; 727aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float radius = mSquareWidth * mDiameterFactor * 0.5f; 7289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 729aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final Cell lastCell = pattern.get(patternSize - 1); 7309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 731aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller float startX = getCenterXForColumn(lastCell.column); 732aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller float startY = getCenterYForRow(lastCell.row); 7339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 734aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller float left; 735aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller float top; 736aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller float right; 737aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller float bottom; 7389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 739aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final Rect invalidateRect = mInvalidate; 7409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 741aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (startX < x) { 742aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller left = startX; 743aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller right = x; 744aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } else { 745aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller left = x; 746aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller right = startX; 747aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 7489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 749aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (startY < y) { 750aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller top = startY; 751aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller bottom = y; 752aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } else { 753aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller top = y; 754aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller bottom = startY; 755aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 7569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 757aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller // Invalidate between the pattern's last cell and the current location 758aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller invalidateRect.set((int) (left - radius), (int) (top - radius), 759aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller (int) (right + radius), (int) (bottom + radius)); 7609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 761aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (startX < oldX) { 762aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller left = startX; 763aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller right = oldX; 764aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } else { 765aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller left = oldX; 766aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller right = startX; 767aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 768aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller 769aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (startY < oldY) { 770aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller top = startY; 771aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller bottom = oldY; 772aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } else { 773aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller top = oldY; 774aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller bottom = startY; 775aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 776aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller 777aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller // Invalidate between the pattern's last cell and the previous location 778aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller invalidateRect.union((int) (left - radius), (int) (top - radius), 779aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller (int) (right + radius), (int) (bottom + radius)); 7809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 781aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller // Invalidate between the pattern's new cell and the pattern's previous cell 782aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (hitCell != null) { 783aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller startX = getCenterXForColumn(hitCell.column); 784aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller startY = getCenterYForRow(hitCell.row); 785aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller 786aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (patternSize >= 2) { 787aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller // (re-using hitcell for old cell) 788aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller hitCell = pattern.get(patternSize - 1 - (patternSize - patternSizePreHitDetect)); 789aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller oldX = getCenterXForColumn(hitCell.column); 790aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller oldY = getCenterYForRow(hitCell.row); 791aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller 792aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (startX < oldX) { 793aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller left = startX; 794aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller right = oldX; 7959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 796aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller left = oldX; 797aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller right = startX; 7989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 800aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (startY < oldY) { 801aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller top = startY; 802aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller bottom = oldY; 803aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } else { 804aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller top = oldY; 805aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller bottom = startY; 806aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 807aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } else { 808aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller left = right = startX; 809aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller top = bottom = startY; 8109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 812aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float widthOffset = mSquareWidth / 2f; 813aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float heightOffset = mSquareHeight / 2f; 814aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller 815aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller invalidateRect.set((int) (left - widthOffset), 816aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller (int) (top - heightOffset), (int) (right + widthOffset), 817aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller (int) (bottom + heightOffset)); 8189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 819aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller 820aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller invalidate(invalidateRect); 821aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } else { 822aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller invalidate(); 8239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 824aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 825aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 826aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 827aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller 828530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov private void sendAccessEvent(int resId) { 829530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov setContentDescription(mContext.getString(resId)); 830530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 831530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov setContentDescription(null); 832530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov } 833530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov 834aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller private void handleActionUp(MotionEvent event) { 835aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller // report pattern detected 836530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov if (!mPattern.isEmpty()) { 837aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mPatternInProgress = false; 838530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov notifyPatternDetected(); 839aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller invalidate(); 840aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 841aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (PROFILE_DRAWING) { 842aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (mDrawingProfilingStarted) { 843aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller Debug.stopMethodTracing(); 844aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mDrawingProfilingStarted = false; 845aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 846aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 847aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 848aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller 849aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller private void handleActionDown(MotionEvent event) { 850aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller resetPattern(); 851aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float x = event.getX(); 852aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float y = event.getY(); 853aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final Cell hitCell = detectAndAddHit(x, y); 854530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov if (hitCell != null) { 855aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mPatternInProgress = true; 856aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mPatternDisplayMode = DisplayMode.Correct; 857530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov notifyPatternStarted(); 858530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov } else { 859aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mPatternInProgress = false; 860530d9f10a6af8ff83a184582ca81608b29510b42Svetoslav Ganov notifyPatternCleared(); 861aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 862aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (hitCell != null) { 863aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float startX = getCenterXForColumn(hitCell.column); 864aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float startY = getCenterYForRow(hitCell.row); 865aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller 866aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float widthOffset = mSquareWidth / 2f; 867aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller final float heightOffset = mSquareHeight / 2f; 868aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller 869aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller invalidate((int) (startX - widthOffset), (int) (startY - heightOffset), 870aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller (int) (startX + widthOffset), (int) (startY + heightOffset)); 871aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 872aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mInProgressX = x; 873aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mInProgressY = y; 874aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (PROFILE_DRAWING) { 875aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller if (!mDrawingProfilingStarted) { 876aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller Debug.startMethodTracing("LockPatternDrawing"); 877aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller mDrawingProfilingStarted = true; 878aced12fd2276ed7664af6bf70ff03ce2acaf6545Jim Miller } 8799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private float getCenterXForColumn(int column) { 8839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mPaddingLeft + column * mSquareWidth + mSquareWidth / 2f; 8849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private float getCenterYForRow(int row) { 8879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mPaddingTop + row * mSquareHeight + mSquareHeight / 2f; 8889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 8919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onDraw(Canvas canvas) { 8929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final ArrayList<Cell> pattern = mPattern; 8939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int count = pattern.size(); 8949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final boolean[][] drawLookup = mPatternDrawLookup; 8959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mPatternDisplayMode == DisplayMode.Animate) { 8979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // figure out which circles to draw 8999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // + 1 so we pause on complete pattern 9019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int oneCycle = (count + 1) * MILLIS_PER_CIRCLE_ANIMATING; 9029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int spotInCycle = (int) (SystemClock.elapsedRealtime() - 9039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mAnimatingPeriodStart) % oneCycle; 9049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int numCircles = spotInCycle / MILLIS_PER_CIRCLE_ANIMATING; 9059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project clearPatternDrawLookup(); 9079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < numCircles; i++) { 9089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Cell cell = pattern.get(i); 9099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project drawLookup[cell.getRow()][cell.getColumn()] = true; 9109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // figure out in progress portion of ghosting line 9139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final boolean needToUpdateInProgressPoint = numCircles > 0 9159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project && numCircles < count; 9169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (needToUpdateInProgressPoint) { 9189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float percentageOfNextCircle = 9199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ((float) (spotInCycle % MILLIS_PER_CIRCLE_ANIMATING)) / 9209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project MILLIS_PER_CIRCLE_ANIMATING; 9219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Cell currentCell = pattern.get(numCircles - 1); 9239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float centerX = getCenterXForColumn(currentCell.column); 9249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float centerY = getCenterYForRow(currentCell.row); 9259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Cell nextCell = pattern.get(numCircles); 9279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float dx = percentageOfNextCircle * 9289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (getCenterXForColumn(nextCell.column) - centerX); 9299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float dy = percentageOfNextCircle * 9309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (getCenterYForRow(nextCell.row) - centerY); 9319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInProgressX = centerX + dx; 9329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInProgressY = centerY + dy; 9339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // TODO: Infinite loop here... 9359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project invalidate(); 9369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float squareWidth = mSquareWidth; 9399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float squareHeight = mSquareHeight; 9409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float radius = (squareWidth * mDiameterFactor * 0.5f); 9429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPathPaint.setStrokeWidth(radius); 9439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Path currentPath = mCurrentPath; 9459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project currentPath.rewind(); 9469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // draw the circles 9489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int paddingTop = mPaddingTop; 9499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int paddingLeft = mPaddingLeft; 9509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < 3; i++) { 9529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float topY = paddingTop + i * squareHeight; 9539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //float centerY = mPaddingTop + i * mSquareHeight + (mSquareHeight / 2); 9549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int j = 0; j < 3; j++) { 9559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float leftX = paddingLeft + j * squareWidth; 9569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project drawCircle(canvas, (int) leftX, (int) topY, drawLookup[i][j]); 9579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 96008a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller // TODO: the path should be created and cached every time we hit-detect a cell 96108a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller // only the last segment of the path should be computed here 96208a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller // draw the path of the pattern (unless the user is in progress, and 96308a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller // we are in stealth mode) 96408a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller final boolean drawPath = (!mInStealthMode || mPatternDisplayMode == DisplayMode.Wrong); 96508a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller 9669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // draw the arrows associated with the path (unless the user is in progress, and 9679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // we are in stealth mode) 9689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean oldFlag = (mPaint.getFlags() & Paint.FILTER_BITMAP_FLAG) != 0; 9699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPaint.setFilterBitmap(true); // draw with higher quality since we render with transforms 9709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (drawPath) { 9719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < count - 1; i++) { 9729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Cell cell = pattern.get(i); 9739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Cell next = pattern.get(i + 1); 9749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // only draw the part of the pattern stored in 9769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the lookup table (this is only different in the case 9779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // of animation). 9789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!drawLookup[next.row][next.column]) { 9799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 9809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float leftX = paddingLeft + cell.column * squareWidth; 9839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float topY = paddingTop + cell.row * squareHeight; 9849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project drawArrow(canvas, leftX, topY, cell, next); 9869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 98808a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller 98908a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller if (drawPath) { 99008a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller boolean anyCircles = false; 99108a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller for (int i = 0; i < count; i++) { 99208a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller Cell cell = pattern.get(i); 99308a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller 99408a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller // only draw the part of the pattern stored in 99508a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller // the lookup table (this is only different in the case 99608a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller // of animation). 99708a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller if (!drawLookup[cell.row][cell.column]) { 99808a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller break; 99908a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller } 100008a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller anyCircles = true; 100108a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller 100208a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller float centerX = getCenterXForColumn(cell.column); 100308a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller float centerY = getCenterYForRow(cell.row); 100408a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller if (i == 0) { 100508a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller currentPath.moveTo(centerX, centerY); 100608a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller } else { 100708a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller currentPath.lineTo(centerX, centerY); 100808a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller } 100908a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller } 101008a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller 101108a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller // add last in progress section 101208a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller if ((mPatternInProgress || mPatternDisplayMode == DisplayMode.Animate) 101308a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller && anyCircles) { 101408a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller currentPath.lineTo(mInProgressX, mInProgressY); 101508a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller } 101608a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller canvas.drawPath(currentPath, mPathPaint); 101708a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller } 101808a975ef86200a73db51bfbcca6bea8ad2a63cbdJim Miller 10199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPaint.setFilterBitmap(oldFlag); // restore default flag 10209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void drawArrow(Canvas canvas, float leftX, float topY, Cell start, Cell end) { 10239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean green = mPatternDisplayMode != DisplayMode.Wrong; 10249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int endRow = end.row; 10269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int startRow = start.row; 10279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int endColumn = end.column; 10289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int startColumn = start.column; 10299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // offsets for centering the bitmap in the cell 10319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int offsetX = ((int) mSquareWidth - mBitmapWidth) / 2; 10329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int offsetY = ((int) mSquareHeight - mBitmapHeight) / 2; 10339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // compute transform to place arrow bitmaps at correct angle inside circle. 10359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // This assumes that the arrow image is drawn at 12:00 with it's top edge 10369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // coincident with the circle bitmap's top edge. 10379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Bitmap arrow = green ? mBitmapArrowGreenUp : mBitmapArrowRedUp; 10380d244193bed0c995e2beaff5e217200457b28b9dJim Miller final int cellWidth = mBitmapWidth; 10390d244193bed0c995e2beaff5e217200457b28b9dJim Miller final int cellHeight = mBitmapHeight; 1040bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller 10419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the up arrow bitmap is at 12:00, so find the rotation from x axis and add 90 degrees. 10429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float theta = (float) Math.atan2( 10439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (double) (endRow - startRow), (double) (endColumn - startColumn)); 1044bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller final float angle = (float) Math.toDegrees(theta) + 90.0f; 1045bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller 10469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // compose matrix 10470d244193bed0c995e2beaff5e217200457b28b9dJim Miller float sx = Math.min(mSquareWidth / mBitmapWidth, 1.0f); 10480d244193bed0c995e2beaff5e217200457b28b9dJim Miller float sy = Math.min(mSquareHeight / mBitmapHeight, 1.0f); 10495b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy mArrowMatrix.setTranslate(leftX + offsetX, topY + offsetY); // transform to cell position 10500d244193bed0c995e2beaff5e217200457b28b9dJim Miller mArrowMatrix.preTranslate(mBitmapWidth/2, mBitmapHeight/2); 10510d244193bed0c995e2beaff5e217200457b28b9dJim Miller mArrowMatrix.preScale(sx, sy); 10520d244193bed0c995e2beaff5e217200457b28b9dJim Miller mArrowMatrix.preTranslate(-mBitmapWidth/2, -mBitmapHeight/2); 10535b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy mArrowMatrix.preRotate(angle, cellWidth / 2.0f, cellHeight / 2.0f); // rotate about cell center 10545b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy mArrowMatrix.preTranslate((cellWidth - arrow.getWidth()) / 2.0f, 0.0f); // translate to 12:00 pos 10555b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy canvas.drawBitmap(arrow, mArrowMatrix, mPaint); 10569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param canvas 10609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param leftX 10619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param topY 10629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param partOfPattern Whether this circle is part of the pattern. 10639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void drawCircle(Canvas canvas, int leftX, int topY, boolean partOfPattern) { 10659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Bitmap outerCircle; 10669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Bitmap innerCircle; 10679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!partOfPattern || (mInStealthMode && mPatternDisplayMode != DisplayMode.Wrong)) { 10699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // unselected circle 10709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project outerCircle = mBitmapCircleDefault; 10719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project innerCircle = mBitmapBtnDefault; 10729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (mPatternInProgress) { 10739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // user is in middle of drawing a pattern 10749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project outerCircle = mBitmapCircleGreen; 10759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project innerCircle = mBitmapBtnTouched; 10769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (mPatternDisplayMode == DisplayMode.Wrong) { 10779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the pattern is wrong 10789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project outerCircle = mBitmapCircleRed; 10799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project innerCircle = mBitmapBtnDefault; 10809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (mPatternDisplayMode == DisplayMode.Correct || 10819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPatternDisplayMode == DisplayMode.Animate) { 10829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the pattern is correct 10839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project outerCircle = mBitmapCircleGreen; 10849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project innerCircle = mBitmapBtnDefault; 10859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 10869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalStateException("unknown display mode " + mPatternDisplayMode); 10879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int width = mBitmapWidth; 10909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int height = mBitmapHeight; 10919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float squareWidth = mSquareWidth; 10939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final float squareHeight = mSquareHeight; 10949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int offsetX = (int) ((squareWidth - width) / 2f); 10969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int offsetY = (int) ((squareHeight - height) / 2f); 10979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10980d244193bed0c995e2beaff5e217200457b28b9dJim Miller // Allow circles to shrink if the view is too small to hold them. 10990d244193bed0c995e2beaff5e217200457b28b9dJim Miller float sx = Math.min(mSquareWidth / mBitmapWidth, 1.0f); 11000d244193bed0c995e2beaff5e217200457b28b9dJim Miller float sy = Math.min(mSquareHeight / mBitmapHeight, 1.0f); 11010d244193bed0c995e2beaff5e217200457b28b9dJim Miller 11020d244193bed0c995e2beaff5e217200457b28b9dJim Miller mCircleMatrix.setTranslate(leftX + offsetX, topY + offsetY); 11030d244193bed0c995e2beaff5e217200457b28b9dJim Miller mCircleMatrix.preTranslate(mBitmapWidth/2, mBitmapHeight/2); 11040d244193bed0c995e2beaff5e217200457b28b9dJim Miller mCircleMatrix.preScale(sx, sy); 11050d244193bed0c995e2beaff5e217200457b28b9dJim Miller mCircleMatrix.preTranslate(-mBitmapWidth/2, -mBitmapHeight/2); 11060d244193bed0c995e2beaff5e217200457b28b9dJim Miller 11070d244193bed0c995e2beaff5e217200457b28b9dJim Miller canvas.drawBitmap(outerCircle, mCircleMatrix, mPaint); 11080d244193bed0c995e2beaff5e217200457b28b9dJim Miller canvas.drawBitmap(innerCircle, mCircleMatrix, mPaint); 11099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 11129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected Parcelable onSaveInstanceState() { 11139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Parcelable superState = super.onSaveInstanceState(); 11149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new SavedState(superState, 11159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LockPatternUtils.patternToString(mPattern), 11169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPatternDisplayMode.ordinal(), 11179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInputEnabled, mInStealthMode, mTactileFeedbackEnabled); 11189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 11219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onRestoreInstanceState(Parcelable state) { 11229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final SavedState ss = (SavedState) state; 11239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.onRestoreInstanceState(ss.getSuperState()); 11249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setPattern( 11259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DisplayMode.Correct, 11269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LockPatternUtils.stringToPattern(ss.getSerializedPattern())); 11279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPatternDisplayMode = DisplayMode.values()[ss.getDisplayMode()]; 11289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInputEnabled = ss.isInputEnabled(); 11299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInStealthMode = ss.isInStealthMode(); 11309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTactileFeedbackEnabled = ss.isTactileFeedbackEnabled(); 11319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The parecelable for saving and restoring a lock pattern view. 11359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class SavedState extends BaseSavedState { 11379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final String mSerializedPattern; 11399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final int mDisplayMode; 11409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final boolean mInputEnabled; 11419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final boolean mInStealthMode; 11429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final boolean mTactileFeedbackEnabled; 11439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Constructor called from {@link LockPatternView#onSaveInstanceState()} 11469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private SavedState(Parcelable superState, String serializedPattern, int displayMode, 11489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean inputEnabled, boolean inStealthMode, boolean tactileFeedbackEnabled) { 11499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(superState); 11509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSerializedPattern = serializedPattern; 11519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDisplayMode = displayMode; 11529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInputEnabled = inputEnabled; 11539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInStealthMode = inStealthMode; 11549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTactileFeedbackEnabled = tactileFeedbackEnabled; 11559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Constructor called from {@link #CREATOR} 11599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private SavedState(Parcel in) { 11619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(in); 11629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSerializedPattern = in.readString(); 11639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mDisplayMode = in.readInt(); 11649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInputEnabled = (Boolean) in.readValue(null); 11659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInStealthMode = (Boolean) in.readValue(null); 11669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTactileFeedbackEnabled = (Boolean) in.readValue(null); 11679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1168bf1259b8a6a44d7a4eab5131cd33dac0fbcb50b6Jim Miller 11699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String getSerializedPattern() { 11709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mSerializedPattern; 11719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getDisplayMode() { 11749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mDisplayMode; 11759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isInputEnabled() { 11789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mInputEnabled; 11799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isInStealthMode() { 11829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mInStealthMode; 11839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isTactileFeedbackEnabled(){ 11869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mTactileFeedbackEnabled; 11879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 11909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void writeToParcel(Parcel dest, int flags) { 11919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.writeToParcel(dest, flags); 11929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dest.writeString(mSerializedPattern); 11939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dest.writeInt(mDisplayMode); 11949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dest.writeValue(mInputEnabled); 11959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dest.writeValue(mInStealthMode); 11969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dest.writeValue(mTactileFeedbackEnabled); 11979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final Parcelable.Creator<SavedState> CREATOR = 12009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project new Creator<SavedState>() { 12019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public SavedState createFromParcel(Parcel in) { 12029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new SavedState(in); 12039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public SavedState[] newArray(int size) { 12069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new SavedState[size]; 12079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 12099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1211