1 /* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.inputmethod.keyboard.internal; 18 19 import com.android.inputmethod.accessibility.AccessibilityUtils; 20 21 public final class GestureEnabler { 22 /** True if we should handle gesture events. */ 23 private boolean mShouldHandleGesture; 24 private boolean mMainDictionaryAvailable; 25 private boolean mGestureHandlingEnabledByInputField; 26 private boolean mGestureHandlingEnabledByUser; 27 28 private void updateGestureHandlingMode() { 29 mShouldHandleGesture = mMainDictionaryAvailable 30 && mGestureHandlingEnabledByInputField 31 && mGestureHandlingEnabledByUser 32 && !AccessibilityUtils.getInstance().isTouchExplorationEnabled(); 33 } 34 35 // Note that this method is called from a non-UI thread. 36 public void setMainDictionaryAvailability(final boolean mainDictionaryAvailable) { 37 mMainDictionaryAvailable = mainDictionaryAvailable; 38 updateGestureHandlingMode(); 39 } 40 41 public void setGestureHandlingEnabledByUser(final boolean gestureHandlingEnabledByUser) { 42 mGestureHandlingEnabledByUser = gestureHandlingEnabledByUser; 43 updateGestureHandlingMode(); 44 } 45 46 public void setPasswordMode(final boolean passwordMode) { 47 mGestureHandlingEnabledByInputField = !passwordMode; 48 updateGestureHandlingMode(); 49 } 50 51 public boolean shouldHandleGesture() { 52 return mShouldHandleGesture; 53 } 54 } 55
