SuddenJumpingTouchEventHandler.java revision 8da9a13760896cd78235b60d0ea680ea13620532
1923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project/* 2443c360d0afdbab091994244f045f4756feaf2b4Jean-Baptiste Queru * Copyright (C) 2008 The Android Open Source Project 35a309f57155fb95667c2ccdda730eaf175de8876Tadashi G. Takaoka * 4923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); you may not 5923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * use this file except in compliance with the License. You may obtain a copy of 6923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * the License at 75a309f57155fb95667c2ccdda730eaf175de8876Tadashi G. Takaoka * 8923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 95a309f57155fb95667c2ccdda730eaf175de8876Tadashi G. Takaoka * 10923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 12923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 13923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * License for the specific language governing permissions and limitations under 14923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project * the License. 15923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project */ 16923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 175a309f57155fb95667c2ccdda730eaf175de8876Tadashi G. Takaokapackage com.android.inputmethod.keyboard; 18923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 19923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Projectimport android.content.Context; 20923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Projectimport android.graphics.Canvas; 21923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Projectimport android.util.AttributeSet; 22faf437b5078e882b630706cd315c335f204ab861Tadashi G. Takaokaimport android.util.Log; 23923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Projectimport android.view.MotionEvent; 24d2a431efa726771dee5c7b90004a0ed670d9a129Tadashi G. Takaoka 2513a741999480343ccebd81ff6349b572bde17b07Tadashi G. Takaokaimport com.android.inputmethod.deprecated.VoiceProxy; 2613a741999480343ccebd81ff6349b572bde17b07Tadashi G. Takaokaimport com.android.inputmethod.latin.LatinImeLogger; 2713a741999480343ccebd81ff6349b572bde17b07Tadashi G. Takaokaimport com.android.inputmethod.latin.Utils; 2813a741999480343ccebd81ff6349b572bde17b07Tadashi G. Takaoka 29571bdb401f670b92bd7710a12a990cb65a99b7d3Tadashi G. Takaoka// TODO: We should remove this class 305f6816fa8bf259f0340a3d12c551d1532f647d66Tadashi G. Takaokapublic class LatinKeyboardView extends LatinKeyboardBaseView { 31faf437b5078e882b630706cd315c335f204ab861Tadashi G. Takaoka private static final String TAG = LatinKeyboardView.class.getSimpleName(); 32faf437b5078e882b630706cd315c335f204ab861Tadashi G. Takaoka private static boolean DEBUG_MODE = LatinImeLogger.sDBG; 338eb2e34d5b2def57c9548f88e37e5c9e5a0bea59Amith Yamasani 340fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani /** Whether we've started dropping move events because we found a big jump */ 350fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani private boolean mDroppingEvents; 36e8f45ab56f3e6f358953dede794a63fc5901961dTadashi G. Takaoka /** 37d2a431efa726771dee5c7b90004a0ed670d9a129Tadashi G. Takaoka * Whether multi-touch disambiguation needs to be disabled if a real multi-touch event has 38d2a431efa726771dee5c7b90004a0ed670d9a129Tadashi G. Takaoka * occured 390fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani */ 400fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani private boolean mDisableDisambiguation; 410fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani /** The distance threshold at which we start treating the touch session as a multi-touch */ 420fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani private int mJumpThresholdSquare = Integer.MAX_VALUE; 43e26ef1bccddc942fdaeada3409c8e8ff18a35008Tadashi G. Takaoka private int mLastX; 44e26ef1bccddc942fdaeada3409c8e8ff18a35008Tadashi G. Takaoka private int mLastY; 453f7d75060afb2bb7e74879bcbbdcb9700ec5c2d6Amith Yamasani 46923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project public LatinKeyboardView(Context context, AttributeSet attrs) { 4713a741999480343ccebd81ff6349b572bde17b07Tadashi G. Takaoka super(context, attrs); 48923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 49923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 50923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project public LatinKeyboardView(Context context, AttributeSet attrs, int defStyle) { 51923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project super(context, attrs, defStyle); 52923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 53230cd6f7f27300e2688b5e5a22a5361f446b80e7Amith Yamasani 54923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project @Override 55240297d0ee186b14e795016e9b1bd168c8d8acf8Jean Chalard public void setKeyPreviewPopupEnabled(boolean previewEnabled, int delay) { 56851c3267d4ab21f892b4164783bb4959c88b44ffTadashi G. Takaoka final Keyboard keyboard = getKeyboard(); 57851c3267d4ab21f892b4164783bb4959c88b44ffTadashi G. Takaoka if (keyboard instanceof LatinKeyboard) { 58851c3267d4ab21f892b4164783bb4959c88b44ffTadashi G. Takaoka final LatinKeyboard latinKeyboard = (LatinKeyboard)keyboard; 59851c3267d4ab21f892b4164783bb4959c88b44ffTadashi G. Takaoka if (latinKeyboard.isPhoneKeyboard() || latinKeyboard.isNumberKeyboard()) { 60851c3267d4ab21f892b4164783bb4959c88b44ffTadashi G. Takaoka // Phone and number keyboard never shows popup preview. 61851c3267d4ab21f892b4164783bb4959c88b44ffTadashi G. Takaoka super.setKeyPreviewPopupEnabled(false, delay); 62851c3267d4ab21f892b4164783bb4959c88b44ffTadashi G. Takaoka return; 63851c3267d4ab21f892b4164783bb4959c88b44ffTadashi G. Takaoka } 643a2896c80475094f751ef447fc9c97028bfc2265Tadashi G. Takaoka } 65851c3267d4ab21f892b4164783bb4959c88b44ffTadashi G. Takaoka super.setKeyPreviewPopupEnabled(previewEnabled, delay); 663a2896c80475094f751ef447fc9c97028bfc2265Tadashi G. Takaoka } 673a2896c80475094f751ef447fc9c97028bfc2265Tadashi G. Takaoka 68050c0462dc2ada5a5afecec5b6745693c5066b85Tadashi G. Takaoka @Override 69050c0462dc2ada5a5afecec5b6745693c5066b85Tadashi G. Takaoka public void setKeyboard(Keyboard newKeyboard) { 70ee66e6fa90596e26d9519ac7bb261644377d32c8Tadashi G. Takaoka super.setKeyboard(newKeyboard); 710fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani // One-seventh of the keyboard width seems like a reasonable threshold 728da9a13760896cd78235b60d0ea680ea13620532Tadashi G. Takaoka final int jumpThreshold = newKeyboard.mOccupiedWidth / 7; 73851c3267d4ab21f892b4164783bb4959c88b44ffTadashi G. Takaoka mJumpThresholdSquare = jumpThreshold * jumpThreshold; 740ce98cbf98c6409ac18fa341f467703d78352a4cKen Wakasa } 750ce98cbf98c6409ac18fa341f467703d78352a4cKen Wakasa 76de0c8874a4eb1250e8439d9e4e1badca88316670Tadashi G. Takaoka public void setSpacebarTextFadeFactor(float fadeFactor, LatinKeyboard oldKeyboard) { 77851c3267d4ab21f892b4164783bb4959c88b44ffTadashi G. Takaoka final Keyboard keyboard = getKeyboard(); 78de0c8874a4eb1250e8439d9e4e1badca88316670Tadashi G. Takaoka // We should not set text fade factor to the keyboard which does not display the language on 79de0c8874a4eb1250e8439d9e4e1badca88316670Tadashi G. Takaoka // its spacebar. 80851c3267d4ab21f892b4164783bb4959c88b44ffTadashi G. Takaoka if (keyboard instanceof LatinKeyboard && keyboard == oldKeyboard) { 81851c3267d4ab21f892b4164783bb4959c88b44ffTadashi G. Takaoka ((LatinKeyboard)keyboard).setSpacebarTextFadeFactor(fadeFactor, this); 82851c3267d4ab21f892b4164783bb4959c88b44ffTadashi G. Takaoka } 83de0c8874a4eb1250e8439d9e4e1badca88316670Tadashi G. Takaoka } 84de0c8874a4eb1250e8439d9e4e1badca88316670Tadashi G. Takaoka 850fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani @Override 8604c96ab966e8a58e5cd401362b49509751ce75d9Tadashi G. Takaoka protected boolean onLongPress(Key key, PointerTracker tracker) { 87851c3267d4ab21f892b4164783bb4959c88b44ffTadashi G. Takaoka final int primaryCode = key.mCode; 88851c3267d4ab21f892b4164783bb4959c88b44ffTadashi G. Takaoka final Keyboard keyboard = getKeyboard(); 89851c3267d4ab21f892b4164783bb4959c88b44ffTadashi G. Takaoka if (keyboard instanceof LatinKeyboard) { 90851c3267d4ab21f892b4164783bb4959c88b44ffTadashi G. Takaoka final LatinKeyboard latinKeyboard = (LatinKeyboard) keyboard; 91851c3267d4ab21f892b4164783bb4959c88b44ffTadashi G. Takaoka if (primaryCode == Keyboard.CODE_DIGIT0 && latinKeyboard.isPhoneKeyboard()) { 92851c3267d4ab21f892b4164783bb4959c88b44ffTadashi G. Takaoka tracker.onLongPressed(); 93851c3267d4ab21f892b4164783bb4959c88b44ffTadashi G. Takaoka // Long pressing on 0 in phone number keypad gives you a '+'. 94851c3267d4ab21f892b4164783bb4959c88b44ffTadashi G. Takaoka return invokeOnKey(Keyboard.CODE_PLUS); 95851c3267d4ab21f892b4164783bb4959c88b44ffTadashi G. Takaoka } 96851c3267d4ab21f892b4164783bb4959c88b44ffTadashi G. Takaoka if (primaryCode == Keyboard.CODE_SHIFT && latinKeyboard.isAlphaKeyboard()) { 97851c3267d4ab21f892b4164783bb4959c88b44ffTadashi G. Takaoka tracker.onLongPressed(); 98851c3267d4ab21f892b4164783bb4959c88b44ffTadashi G. Takaoka return invokeOnKey(Keyboard.CODE_CAPSLOCK); 99851c3267d4ab21f892b4164783bb4959c88b44ffTadashi G. Takaoka } 100851c3267d4ab21f892b4164783bb4959c88b44ffTadashi G. Takaoka } 10198b5c982b93cbfc74b221af30079ecb69dd4e0a1Tadashi G. Takaoka if (primaryCode == Keyboard.CODE_SETTINGS || primaryCode == Keyboard.CODE_SPACE) { 10263c233ab9f50d844be6e52e382c6664475606760Tadashi G. Takaoka tracker.onLongPressed(); 10398b5c982b93cbfc74b221af30079ecb69dd4e0a1Tadashi G. Takaoka // Both long pressing settings key and space key invoke IME switcher dialog. 104e18bd3e323e7d7448677bb66e8149eea0169c771Tadashi G. Takaoka return invokeOnKey(Keyboard.CODE_SETTINGS_LONGPRESS); 105923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } else { 10604c96ab966e8a58e5cd401362b49509751ce75d9Tadashi G. Takaoka return super.onLongPress(key, tracker); 107923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 108923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 109923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project 110a1cc4f0a8d9a70ff1515d1ddb1476f6ce630afe2Tadashi G. Takaoka private boolean invokeOnKey(int primaryCode) { 1115a7a696aff6718d4e0250c394a9d01cbf2a16916Tadashi G. Takaoka getKeyboardActionListener().onCodeInput(primaryCode, null, 112a96574fdd5e38a237a35b21a2b7c20a29138c648Tadashi G. Takaoka KeyboardActionListener.NOT_A_TOUCH_COORDINATE, 113a96574fdd5e38a237a35b21a2b7c20a29138c648Tadashi G. Takaoka KeyboardActionListener.NOT_A_TOUCH_COORDINATE); 114a1cc4f0a8d9a70ff1515d1ddb1476f6ce630afe2Tadashi G. Takaoka return true; 115a1cc4f0a8d9a70ff1515d1ddb1476f6ce630afe2Tadashi G. Takaoka } 116a1cc4f0a8d9a70ff1515d1ddb1476f6ce630afe2Tadashi G. Takaoka 1170fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani /** 1180fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani * This function checks to see if we need to handle any sudden jumps in the pointer location 1190fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani * that could be due to a multi-touch being treated as a move by the firmware or hardware. 1200fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani * Once a sudden jump is detected, all subsequent move events are discarded 1210fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani * until an UP is received.<P> 122e8f45ab56f3e6f358953dede794a63fc5901961dTadashi G. Takaoka * When a sudden jump is detected, an UP event is simulated at the last position and when 1230fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani * the sudden moves subside, a DOWN event is simulated for the second key. 1240fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani * @param me the motion event 125e8f45ab56f3e6f358953dede794a63fc5901961dTadashi G. Takaoka * @return true if the event was consumed, so that it doesn't continue to be handled by 126ef5dfc480c7a3e3e34a20b7aacc731942e7a0578Tadashi G. Takaoka * {@link LatinKeyboardBaseView}. 1270fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani */ 1280fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani private boolean handleSuddenJump(MotionEvent me) { 1299a5b592b27158b6fb8b7a89157bb995b182899d8Tadashi G. Takaoka // If device has distinct multi touch panel, there is no need to check sudden jump. 1309a5b592b27158b6fb8b7a89157bb995b182899d8Tadashi G. Takaoka if (hasDistinctMultitouch()) 1319a5b592b27158b6fb8b7a89157bb995b182899d8Tadashi G. Takaoka return false; 1320fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani final int action = me.getAction(); 1330fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani final int x = (int) me.getX(); 1340fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani final int y = (int) me.getY(); 1350fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani boolean result = false; 1360fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani 1370fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani // Real multi-touch event? Stop looking for sudden jumps 1380fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani if (me.getPointerCount() > 1) { 1390fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani mDisableDisambiguation = true; 1400fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani } 1410fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani if (mDisableDisambiguation) { 1420fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani // If UP, reset the multi-touch flag 1430fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani if (action == MotionEvent.ACTION_UP) mDisableDisambiguation = false; 1440fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani return false; 1450fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani } 1460fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani 1470fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani switch (action) { 1480fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani case MotionEvent.ACTION_DOWN: 1490fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani // Reset the "session" 1500fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani mDroppingEvents = false; 1510fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani mDisableDisambiguation = false; 1520fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani break; 1530fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani case MotionEvent.ACTION_MOVE: 1540fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani // Is this a big jump? 1550fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani final int distanceSquare = (mLastX - x) * (mLastX - x) + (mLastY - y) * (mLastY - y); 156ef5dfc480c7a3e3e34a20b7aacc731942e7a0578Tadashi G. Takaoka // Check the distance. 157ef5dfc480c7a3e3e34a20b7aacc731942e7a0578Tadashi G. Takaoka if (distanceSquare > mJumpThresholdSquare) { 1580fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani // If we're not yet dropping events, start dropping and send an UP event 1590fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani if (!mDroppingEvents) { 1600fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani mDroppingEvents = true; 1610fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani // Send an up event 162240297d0ee186b14e795016e9b1bd168c8d8acf8Jean Chalard MotionEvent translated = MotionEvent.obtain( 163240297d0ee186b14e795016e9b1bd168c8d8acf8Jean Chalard me.getEventTime(), me.getEventTime(), 1640fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani MotionEvent.ACTION_UP, 1650fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani mLastX, mLastY, me.getMetaState()); 1660fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani super.onTouchEvent(translated); 1670fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani translated.recycle(); 1680fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani } 1690fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani result = true; 1700fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani } else if (mDroppingEvents) { 1710fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani // If moves are small and we're already dropping events, continue dropping 1720fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani result = true; 1730fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani } 1740fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani break; 1750fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani case MotionEvent.ACTION_UP: 1760fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani if (mDroppingEvents) { 1770fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani // Send a down event first, as we dropped a bunch of sudden jumps and assume that 1780fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani // the user is releasing the touch on the second key. 1790fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani MotionEvent translated = MotionEvent.obtain(me.getEventTime(), me.getEventTime(), 1800fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani MotionEvent.ACTION_DOWN, 1810fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani x, y, me.getMetaState()); 1820fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani super.onTouchEvent(translated); 1830fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani translated.recycle(); 1840fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani mDroppingEvents = false; 1850fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani // Let the up event get processed as well, result = false 1860fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani } 1870fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani break; 1880fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani } 1890fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani // Track the previous coordinate 1900fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani mLastX = x; 1910fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani mLastY = y; 1920fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani return result; 1930fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani } 1940fef498a07515bdd5ac1ccfa564776d72fd85a51Amith Yamasani 195358e485b14938fbcb5af5be75aa29f2b73674100Amith Yamasani @Override 196358e485b14938fbcb5af5be75aa29f2b73674100Amith Yamasani public boolean onTouchEvent(MotionEvent me) { 197851c3267d4ab21f892b4164783bb4959c88b44ffTadashi G. Takaoka if (getKeyboard() == null) return true; 198938c178215d38c6f085b32b0994598f9e8bc5ab5Amith Yamasani 199d2a431efa726771dee5c7b90004a0ed670d9a129Tadashi G. Takaoka // If there was a sudden jump, return without processing the actual motion event. 200faf437b5078e882b630706cd315c335f204ab861Tadashi G. Takaoka if (handleSuddenJump(me)) { 201faf437b5078e882b630706cd315c335f204ab861Tadashi G. Takaoka if (DEBUG_MODE) 202faf437b5078e882b630706cd315c335f204ab861Tadashi G. Takaoka Log.w(TAG, "onTouchEvent: ignore sudden jump " + me); 203faf437b5078e882b630706cd315c335f204ab861Tadashi G. Takaoka return true; 204faf437b5078e882b630706cd315c335f204ab861Tadashi G. Takaoka } 205d2a431efa726771dee5c7b90004a0ed670d9a129Tadashi G. Takaoka 206d2a431efa726771dee5c7b90004a0ed670d9a129Tadashi G. Takaoka return super.onTouchEvent(me); 207bad436e93b49116f9005433845bf53126452a839Amith Yamasani } 208bad436e93b49116f9005433845bf53126452a839Amith Yamasani 209923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project @Override 210923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project public void draw(Canvas c) { 2119502cc177cc53678c9ddcc01d4d046f69220e13bTadashi G. Takaoka Utils.GCUtils.getInstance().reset(); 212979f8690967ff5409fe18f5085858ccdb8e0ccf1satok boolean tryGC = true; 2139502cc177cc53678c9ddcc01d4d046f69220e13bTadashi G. Takaoka for (int i = 0; i < Utils.GCUtils.GC_TRY_LOOP_MAX && tryGC; ++i) { 214979f8690967ff5409fe18f5085858ccdb8e0ccf1satok try { 215979f8690967ff5409fe18f5085858ccdb8e0ccf1satok super.draw(c); 216979f8690967ff5409fe18f5085858ccdb8e0ccf1satok tryGC = false; 217979f8690967ff5409fe18f5085858ccdb8e0ccf1satok } catch (OutOfMemoryError e) { 2189502cc177cc53678c9ddcc01d4d046f69220e13bTadashi G. Takaoka tryGC = Utils.GCUtils.getInstance().tryGCOrWait("LatinKeyboardView", e); 219979f8690967ff5409fe18f5085858ccdb8e0ccf1satok } 220979f8690967ff5409fe18f5085858ccdb8e0ccf1satok } 221923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project } 2221fb28137f43ae083c773c32440981ac61e83fa5dsatok 2231fb28137f43ae083c773c32440981ac61e83fa5dsatok @Override 2241fb28137f43ae083c773c32440981ac61e83fa5dsatok protected void onAttachedToWindow() { 2251fb28137f43ae083c773c32440981ac61e83fa5dsatok // Token is available from here. 226b86905943c0f1cadb2b3df9f2a58e7af84f6b27fsatok VoiceProxy.getInstance().onAttachedToWindow(); 2271fb28137f43ae083c773c32440981ac61e83fa5dsatok } 228923bf41f853a544fd0d71fbf7dc90359ec35981The Android Open Source Project} 229