118 lines
5.0 KiB
Java
118 lines
5.0 KiB
Java
/*
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* Copyright (C) 2012 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.inputmethod.latin.utils;
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import android.text.InputType;
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import android.view.inputmethod.EditorInfo;
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public final class InputTypeUtils implements InputType {
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private static final int WEB_TEXT_PASSWORD_INPUT_TYPE =
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TYPE_CLASS_TEXT | TYPE_TEXT_VARIATION_WEB_PASSWORD;
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private static final int WEB_TEXT_EMAIL_ADDRESS_INPUT_TYPE =
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TYPE_CLASS_TEXT | TYPE_TEXT_VARIATION_WEB_EMAIL_ADDRESS;
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private static final int NUMBER_PASSWORD_INPUT_TYPE =
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TYPE_CLASS_NUMBER | TYPE_NUMBER_VARIATION_PASSWORD;
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private static final int TEXT_PASSWORD_INPUT_TYPE =
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TYPE_CLASS_TEXT | TYPE_TEXT_VARIATION_PASSWORD;
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private static final int TEXT_VISIBLE_PASSWORD_INPUT_TYPE =
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TYPE_CLASS_TEXT | TYPE_TEXT_VARIATION_VISIBLE_PASSWORD;
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private static final int[] SUPPRESSING_AUTO_SPACES_FIELD_VARIATION = {
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InputType.TYPE_TEXT_VARIATION_EMAIL_ADDRESS,
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InputType.TYPE_TEXT_VARIATION_PASSWORD,
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InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD,
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InputType.TYPE_TEXT_VARIATION_WEB_PASSWORD };
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public static final int IME_ACTION_CUSTOM_LABEL = EditorInfo.IME_MASK_ACTION + 1;
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private InputTypeUtils() {
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// This utility class is not publicly instantiable.
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}
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private static boolean isWebEditTextInputType(final int inputType) {
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return inputType == (TYPE_CLASS_TEXT | TYPE_TEXT_VARIATION_WEB_EDIT_TEXT);
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}
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private static boolean isWebPasswordInputType(final int inputType) {
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return WEB_TEXT_PASSWORD_INPUT_TYPE != 0
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&& inputType == WEB_TEXT_PASSWORD_INPUT_TYPE;
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}
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private static boolean isWebEmailAddressInputType(final int inputType) {
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return WEB_TEXT_EMAIL_ADDRESS_INPUT_TYPE != 0
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&& inputType == WEB_TEXT_EMAIL_ADDRESS_INPUT_TYPE;
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}
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private static boolean isNumberPasswordInputType(final int inputType) {
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return NUMBER_PASSWORD_INPUT_TYPE != 0
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&& inputType == NUMBER_PASSWORD_INPUT_TYPE;
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}
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private static boolean isTextPasswordInputType(final int inputType) {
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return inputType == TEXT_PASSWORD_INPUT_TYPE;
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}
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private static boolean isWebEmailAddressVariation(int variation) {
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return variation == TYPE_TEXT_VARIATION_WEB_EMAIL_ADDRESS;
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}
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public static boolean isEmailVariation(final int variation) {
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return variation == TYPE_TEXT_VARIATION_EMAIL_ADDRESS
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|| isWebEmailAddressVariation(variation);
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}
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public static boolean isWebInputType(final int inputType) {
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final int maskedInputType =
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inputType & (TYPE_MASK_CLASS | TYPE_MASK_VARIATION);
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return isWebEditTextInputType(maskedInputType) || isWebPasswordInputType(maskedInputType)
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|| isWebEmailAddressInputType(maskedInputType);
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}
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// Please refer to TextView.isPasswordInputType
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public static boolean isPasswordInputType(final int inputType) {
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final int maskedInputType =
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inputType & (TYPE_MASK_CLASS | TYPE_MASK_VARIATION);
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return isTextPasswordInputType(maskedInputType) || isWebPasswordInputType(maskedInputType)
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|| isNumberPasswordInputType(maskedInputType);
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}
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// Please refer to TextView.isVisiblePasswordInputType
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public static boolean isVisiblePasswordInputType(final int inputType) {
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final int maskedInputType =
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inputType & (TYPE_MASK_CLASS | TYPE_MASK_VARIATION);
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return maskedInputType == TEXT_VISIBLE_PASSWORD_INPUT_TYPE;
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}
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public static boolean isAutoSpaceFriendlyType(final int inputType) {
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if (TYPE_CLASS_TEXT != (TYPE_MASK_CLASS & inputType)) return false;
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final int variation = TYPE_MASK_VARIATION & inputType;
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for (final int fieldVariation : SUPPRESSING_AUTO_SPACES_FIELD_VARIATION) {
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if (variation == fieldVariation) return false;
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}
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return true;
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}
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public static int getImeOptionsActionIdFromEditorInfo(final EditorInfo editorInfo) {
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if ((editorInfo.imeOptions & EditorInfo.IME_FLAG_NO_ENTER_ACTION) != 0) {
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return EditorInfo.IME_ACTION_NONE;
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} else if (editorInfo.actionLabel != null) {
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return IME_ACTION_CUSTOM_LABEL;
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} else {
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// Note: this is different from editorInfo.actionId, hence "ImeOptionsActionId"
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return editorInfo.imeOptions & EditorInfo.IME_MASK_ACTION;
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}
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}
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}
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