69 lines
2.8 KiB
Java
69 lines
2.8 KiB
Java
/*
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* Copyright (C) 2014 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.keyboard.internal;
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import android.view.inputmethod.InputMethodSubtype;
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import com.android.inputmethod.latin.utils.SubtypeLocaleUtils;
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import java.util.Collections;
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import java.util.List;
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/**
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* This class determines that the language name on the spacebar should be displayed in what format.
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*/
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public final class LanguageOnSpacebarHelper {
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public static final int FORMAT_TYPE_NONE = 0;
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public static final int FORMAT_TYPE_LANGUAGE_ONLY = 1;
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public static final int FORMAT_TYPE_FULL_LOCALE = 2;
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private List<InputMethodSubtype> mEnabledSubtypes = Collections.emptyList();
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private boolean mIsSystemLanguageSameAsInputLanguage;
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public int getLanguageOnSpacebarFormatType(final InputMethodSubtype subtype) {
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if (SubtypeLocaleUtils.isNoLanguage(subtype)) {
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return FORMAT_TYPE_FULL_LOCALE;
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}
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// Only this subtype is enabled and equals to the system locale.
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if (mEnabledSubtypes.size() < 2 && mIsSystemLanguageSameAsInputLanguage) {
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return FORMAT_TYPE_NONE;
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}
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final String keyboardLanguage = SubtypeLocaleUtils.getSubtypeLocale(subtype).getLanguage();
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final String keyboardLayout = SubtypeLocaleUtils.getKeyboardLayoutSetName(subtype);
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int sameLanguageAndLayoutCount = 0;
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for (final InputMethodSubtype ims : mEnabledSubtypes) {
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final String language = SubtypeLocaleUtils.getSubtypeLocale(ims).getLanguage();
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if (keyboardLanguage.equals(language) && keyboardLayout.equals(
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SubtypeLocaleUtils.getKeyboardLayoutSetName(ims))) {
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sameLanguageAndLayoutCount++;
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}
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}
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// Display full locale name only when there are multiple subtypes that have the same
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// locale and keyboard layout. Otherwise displaying language name is enough.
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return sameLanguageAndLayoutCount > 1 ? FORMAT_TYPE_FULL_LOCALE
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: FORMAT_TYPE_LANGUAGE_ONLY;
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}
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public void updateEnabledSubtypes(final List<InputMethodSubtype> enabledSubtypes) {
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mEnabledSubtypes = enabledSubtypes;
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}
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public void updateIsSystemLanguageSameAsInputLanguage(final boolean isSame) {
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mIsSystemLanguageSameAsInputLanguage = isSame;
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}
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}
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