1 /* 2 * Copyright (C) 2011 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.compat; 18 19 import android.view.inputmethod.EditorInfo; 20 21 import java.lang.reflect.Field; 22 23 public class EditorInfoCompatUtils { 24 // EditorInfo.IME_FLAG_FORCE_ASCII has been introduced since API#16 (JellyBean). 25 private static final Field FIELD_IME_FLAG_FORCE_ASCII = CompatUtils.getField( 26 EditorInfo.class, "IME_FLAG_FORCE_ASCII"); 27 private static final Integer OBJ_IME_FLAG_FORCE_ASCII = (Integer) CompatUtils 28 .getFieldValue(null, null, FIELD_IME_FLAG_FORCE_ASCII); 29 EditorInfoCompatUtils()30 private EditorInfoCompatUtils() { 31 // This utility class is not publicly instantiable. 32 } 33 hasFlagForceAscii(int imeOptions)34 public static boolean hasFlagForceAscii(int imeOptions) { 35 if (OBJ_IME_FLAG_FORCE_ASCII == null) 36 return false; 37 return (imeOptions & OBJ_IME_FLAG_FORCE_ASCII) != 0; 38 } 39 imeActionName(int imeOptions)40 public static String imeActionName(int imeOptions) { 41 final int actionId = imeOptions & EditorInfo.IME_MASK_ACTION; 42 switch (actionId) { 43 case EditorInfo.IME_ACTION_UNSPECIFIED: 44 return "actionUnspecified"; 45 case EditorInfo.IME_ACTION_NONE: 46 return "actionNone"; 47 case EditorInfo.IME_ACTION_GO: 48 return "actionGo"; 49 case EditorInfo.IME_ACTION_SEARCH: 50 return "actionSearch"; 51 case EditorInfo.IME_ACTION_SEND: 52 return "actionSend"; 53 case EditorInfo.IME_ACTION_NEXT: 54 return "actionNext"; 55 case EditorInfo.IME_ACTION_DONE: 56 return "actionDone"; 57 case EditorInfo.IME_ACTION_PREVIOUS: 58 return "actionPrevious"; 59 default: 60 return "actionUnknown(" + actionId + ")"; 61 } 62 } 63 imeOptionsName(int imeOptions)64 public static String imeOptionsName(int imeOptions) { 65 final String action = imeActionName(imeOptions); 66 final StringBuilder flags = new StringBuilder(); 67 if ((imeOptions & EditorInfo.IME_FLAG_NO_ENTER_ACTION) != 0) { 68 flags.append("flagNoEnterAction|"); 69 } 70 if ((imeOptions & EditorInfo.IME_FLAG_NAVIGATE_NEXT) != 0) { 71 flags.append("flagNavigateNext|"); 72 } 73 if ((imeOptions & EditorInfo.IME_FLAG_NAVIGATE_PREVIOUS) != 0) { 74 flags.append("flagNavigatePrevious|"); 75 } 76 if (hasFlagForceAscii(imeOptions)) { 77 flags.append("flagForceAscii|"); 78 } 79 return (action != null) ? flags + action : flags.toString(); 80 } 81 } 82