| /* |
| * Copyright (C) 2011 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.inputmethod.compat; |
| |
| import android.view.inputmethod.EditorInfo; |
| |
| import java.lang.reflect.Field; |
| |
| public final class EditorInfoCompatUtils { |
| // Note that EditorInfo.IME_FLAG_FORCE_ASCII has been introduced |
| // in API level 16 (Build.VERSION_CODES.JELLY_BEAN). |
| private static final Field FIELD_IME_FLAG_FORCE_ASCII = CompatUtils.getField( |
| EditorInfo.class, "IME_FLAG_FORCE_ASCII"); |
| private static final Integer OBJ_IME_FLAG_FORCE_ASCII = (Integer) CompatUtils.getFieldValue( |
| null /* receiver */, null /* defaultValue */, FIELD_IME_FLAG_FORCE_ASCII); |
| |
| private EditorInfoCompatUtils() { |
| // This utility class is not publicly instantiable. |
| } |
| |
| public static boolean hasFlagForceAscii(final int imeOptions) { |
| if (OBJ_IME_FLAG_FORCE_ASCII == null) return false; |
| return (imeOptions & OBJ_IME_FLAG_FORCE_ASCII) != 0; |
| } |
| |
| public static String imeActionName(final int imeOptions) { |
| final int actionId = imeOptions & EditorInfo.IME_MASK_ACTION; |
| switch (actionId) { |
| case EditorInfo.IME_ACTION_UNSPECIFIED: |
| return "actionUnspecified"; |
| case EditorInfo.IME_ACTION_NONE: |
| return "actionNone"; |
| case EditorInfo.IME_ACTION_GO: |
| return "actionGo"; |
| case EditorInfo.IME_ACTION_SEARCH: |
| return "actionSearch"; |
| case EditorInfo.IME_ACTION_SEND: |
| return "actionSend"; |
| case EditorInfo.IME_ACTION_NEXT: |
| return "actionNext"; |
| case EditorInfo.IME_ACTION_DONE: |
| return "actionDone"; |
| case EditorInfo.IME_ACTION_PREVIOUS: |
| return "actionPrevious"; |
| default: |
| return "actionUnknown(" + actionId + ")"; |
| } |
| } |
| |
| public static String imeOptionsName(final int imeOptions) { |
| final String action = imeActionName(imeOptions); |
| final StringBuilder flags = new StringBuilder(); |
| if ((imeOptions & EditorInfo.IME_FLAG_NO_ENTER_ACTION) != 0) { |
| flags.append("flagNoEnterAction|"); |
| } |
| if ((imeOptions & EditorInfo.IME_FLAG_NAVIGATE_NEXT) != 0) { |
| flags.append("flagNavigateNext|"); |
| } |
| if ((imeOptions & EditorInfo.IME_FLAG_NAVIGATE_PREVIOUS) != 0) { |
| flags.append("flagNavigatePrevious|"); |
| } |
| if (hasFlagForceAscii(imeOptions)) { |
| flags.append("flagForceAscii|"); |
| } |
| return (action != null) ? flags + action : flags.toString(); |
| } |
| } |