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 import android.view.inputmethod.InputConnection; 21 22 import java.lang.reflect.Field; 23 24 public class EditorInfoCompatUtils { 25 private static final Field FIELD_IME_FLAG_NAVIGATE_NEXT = CompatUtils.getField( 26 EditorInfo.class, "IME_FLAG_NAVIGATE_NEXT"); 27 private static final Field FIELD_IME_FLAG_NAVIGATE_PREVIOUS = CompatUtils.getField( 28 EditorInfo.class, "IME_FLAG_NAVIGATE_PREVIOUS"); 29 private static final Field FIELD_IME_ACTION_PREVIOUS = CompatUtils.getField( 30 EditorInfo.class, "IME_ACTION_PREVIOUS"); 31 private static final Integer OBJ_IME_FLAG_NAVIGATE_NEXT = (Integer) CompatUtils 32 .getFieldValue(null, null, FIELD_IME_FLAG_NAVIGATE_NEXT); 33 private static final Integer OBJ_IME_FLAG_NAVIGATE_PREVIOUS = (Integer) CompatUtils 34 .getFieldValue(null, null, FIELD_IME_FLAG_NAVIGATE_PREVIOUS); 35 private static final Integer OBJ_IME_ACTION_PREVIOUS = (Integer) CompatUtils 36 .getFieldValue(null, null, FIELD_IME_ACTION_PREVIOUS); 37 hasFlagNavigateNext(int imeOptions)38 public static boolean hasFlagNavigateNext(int imeOptions) { 39 if (OBJ_IME_FLAG_NAVIGATE_NEXT == null) 40 return false; 41 return (imeOptions & OBJ_IME_FLAG_NAVIGATE_NEXT) != 0; 42 } 43 hasFlagNavigatePrevious(int imeOptions)44 public static boolean hasFlagNavigatePrevious(int imeOptions) { 45 if (OBJ_IME_FLAG_NAVIGATE_PREVIOUS == null) 46 return false; 47 return (imeOptions & OBJ_IME_FLAG_NAVIGATE_PREVIOUS) != 0; 48 } 49 performEditorActionNext(InputConnection ic)50 public static void performEditorActionNext(InputConnection ic) { 51 ic.performEditorAction(EditorInfo.IME_ACTION_NEXT); 52 } 53 performEditorActionPrevious(InputConnection ic)54 public static void performEditorActionPrevious(InputConnection ic) { 55 if (OBJ_IME_ACTION_PREVIOUS == null) 56 return; 57 ic.performEditorAction(OBJ_IME_ACTION_PREVIOUS); 58 } 59 imeOptionsName(int imeOptions)60 public static String imeOptionsName(int imeOptions) { 61 if (imeOptions == -1) 62 return null; 63 final int actionId = imeOptions & EditorInfo.IME_MASK_ACTION; 64 final String action; 65 switch (actionId) { 66 case EditorInfo.IME_ACTION_UNSPECIFIED: 67 action = "actionUnspecified"; 68 break; 69 case EditorInfo.IME_ACTION_NONE: 70 action = "actionNone"; 71 break; 72 case EditorInfo.IME_ACTION_GO: 73 action = "actionGo"; 74 break; 75 case EditorInfo.IME_ACTION_SEARCH: 76 action = "actionSearch"; 77 break; 78 case EditorInfo.IME_ACTION_SEND: 79 action = "actionSend"; 80 break; 81 case EditorInfo.IME_ACTION_NEXT: 82 action = "actionNext"; 83 break; 84 case EditorInfo.IME_ACTION_DONE: 85 action = "actionDone"; 86 break; 87 default: { 88 if (OBJ_IME_ACTION_PREVIOUS != null && actionId == OBJ_IME_ACTION_PREVIOUS) { 89 action = "actionPrevious"; 90 } else { 91 action = "actionUnknown(" + actionId + ")"; 92 } 93 break; 94 } 95 } 96 if ((imeOptions & EditorInfo.IME_FLAG_NO_ENTER_ACTION) != 0) { 97 return "flagNoEnterAction|" + action; 98 } else { 99 return action; 100 } 101 } 102 } 103