LatinIME/java/src/com/android/inputmethod/latin/settings/SettingsValues.java

449 lines
22 KiB
Java

/*
* 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.latin.settings;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.pm.PackageInfo;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.os.Build;
import android.util.Log;
import android.view.inputmethod.EditorInfo;
import com.android.inputmethod.compat.AppWorkaroundsUtils;
import com.android.inputmethod.latin.InputAttributes;
import com.android.inputmethod.latin.R;
import com.android.inputmethod.latin.RichInputMethodManager;
import com.android.inputmethod.latin.utils.AsyncResultHolder;
import com.android.inputmethod.latin.utils.ResourceUtils;
import com.android.inputmethod.latin.utils.TargetPackageInfoGetterTask;
import java.util.Arrays;
import java.util.Locale;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
/**
* When you call the constructor of this class, you may want to change the current system locale by
* using {@link com.android.inputmethod.latin.utils.RunInLocale}.
*/
// Non-final for testing via mock library.
public class SettingsValues {
private static final String TAG = SettingsValues.class.getSimpleName();
// "floatMaxValue" and "floatNegativeInfinity" are special marker strings for
// Float.NEGATIVE_INFINITE and Float.MAX_VALUE. Currently used for auto-correction settings.
private static final String FLOAT_MAX_VALUE_MARKER_STRING = "floatMaxValue";
private static final String FLOAT_NEGATIVE_INFINITY_MARKER_STRING = "floatNegativeInfinity";
private static final int TIMEOUT_TO_GET_TARGET_PACKAGE = 5; // seconds
public static final float DEFAULT_SIZE_SCALE = 1.0f; // 100%
// From resources:
public final SpacingAndPunctuations mSpacingAndPunctuations;
public final int mDelayInMillisecondsToUpdateOldSuggestions;
public final long mDoubleSpacePeriodTimeout;
// From configuration:
public final Locale mLocale;
public final boolean mHasHardwareKeyboard;
public final int mDisplayOrientation;
// From preferences, in the same order as xml/prefs.xml:
public final boolean mAutoCap;
public final boolean mVibrateOn;
public final boolean mSoundOn;
public final boolean mKeyPreviewPopupOn;
public final boolean mShowsVoiceInputKey;
public final boolean mIncludesOtherImesInLanguageSwitchList;
public final boolean mShowsLanguageSwitchKey;
public final boolean mUseContactsDict;
public final boolean mUsePersonalizedDicts;
public final boolean mUseDoubleSpacePeriod;
public final boolean mBlockPotentiallyOffensive;
// Use bigrams to predict the next word when there is no input for it yet
public final boolean mBigramPredictionEnabled;
public final boolean mGestureInputEnabled;
public final boolean mGestureTrailEnabled;
public final boolean mGestureFloatingPreviewTextEnabled;
public final boolean mSlidingKeyInputPreviewEnabled;
public final int mKeyLongpressTimeout;
public final boolean mEnableEmojiAltPhysicalKey;
public final boolean mCloudSyncEnabled;
public final boolean mEnableMetricsLogging;
public final boolean mShouldShowLxxSuggestionUi;
// Use split layout for keyboard.
public final boolean mIsSplitKeyboardEnabled;
public final int mScreenMetrics;
// From the input box
@Nonnull
public final InputAttributes mInputAttributes;
// Deduced settings
public final int mKeypressVibrationDuration;
public final float mKeypressSoundVolume;
public final int mKeyPreviewPopupDismissDelay;
private final boolean mAutoCorrectEnabled;
public final float mAutoCorrectionThreshold;
public final float mPlausibilityThreshold;
public final boolean mAutoCorrectionEnabledPerUserSettings;
private final boolean mSuggestionsEnabledPerUserSettings;
private final AsyncResultHolder<AppWorkaroundsUtils> mAppWorkarounds;
// Debug settings
public final boolean mIsInternal;
public final boolean mHasCustomKeyPreviewAnimationParams;
public final boolean mHasKeyboardResize;
public final float mKeyboardHeightScale;
public final int mKeyPreviewShowUpDuration;
public final int mKeyPreviewDismissDuration;
public final float mKeyPreviewShowUpStartXScale;
public final float mKeyPreviewShowUpStartYScale;
public final float mKeyPreviewDismissEndXScale;
public final float mKeyPreviewDismissEndYScale;
@Nullable public final String mAccount;
public SettingsValues(final Context context, final SharedPreferences prefs, final Resources res,
@Nonnull final InputAttributes inputAttributes) {
mLocale = res.getConfiguration().locale;
// Get the resources
mDelayInMillisecondsToUpdateOldSuggestions =
res.getInteger(R.integer.config_delay_in_milliseconds_to_update_old_suggestions);
mSpacingAndPunctuations = new SpacingAndPunctuations(res);
// Store the input attributes
mInputAttributes = inputAttributes;
// Get the settings preferences
mAutoCap = prefs.getBoolean(Settings.PREF_AUTO_CAP, true);
mVibrateOn = Settings.readVibrationEnabled(prefs, res);
mSoundOn = Settings.readKeypressSoundEnabled(prefs, res);
mKeyPreviewPopupOn = Settings.readKeyPreviewPopupEnabled(prefs, res);
mSlidingKeyInputPreviewEnabled = prefs.getBoolean(
DebugSettings.PREF_SLIDING_KEY_INPUT_PREVIEW, true);
mShowsVoiceInputKey = needsToShowVoiceInputKey(prefs, res)
&& mInputAttributes.mShouldShowVoiceInputKey
&& Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN;
mIncludesOtherImesInLanguageSwitchList = Settings.ENABLE_SHOW_LANGUAGE_SWITCH_KEY_SETTINGS
? prefs.getBoolean(Settings.PREF_INCLUDE_OTHER_IMES_IN_LANGUAGE_SWITCH_LIST, false)
: true /* forcibly */;
mShowsLanguageSwitchKey = Settings.ENABLE_SHOW_LANGUAGE_SWITCH_KEY_SETTINGS
? Settings.readShowsLanguageSwitchKey(prefs) : true /* forcibly */;
mUseContactsDict = prefs.getBoolean(Settings.PREF_KEY_USE_CONTACTS_DICT, true);
mUsePersonalizedDicts = prefs.getBoolean(Settings.PREF_KEY_USE_PERSONALIZED_DICTS, true);
mUseDoubleSpacePeriod = prefs.getBoolean(Settings.PREF_KEY_USE_DOUBLE_SPACE_PERIOD, true)
&& inputAttributes.mIsGeneralTextInput;
mBlockPotentiallyOffensive = Settings.readBlockPotentiallyOffensive(prefs, res);
mAutoCorrectEnabled = Settings.readAutoCorrectEnabled(prefs, res);
final String autoCorrectionThresholdRawValue = mAutoCorrectEnabled
? res.getString(R.string.auto_correction_threshold_mode_index_modest)
: res.getString(R.string.auto_correction_threshold_mode_index_off);
mBigramPredictionEnabled = readBigramPredictionEnabled(prefs, res);
mDoubleSpacePeriodTimeout = res.getInteger(R.integer.config_double_space_period_timeout);
mHasHardwareKeyboard = Settings.readHasHardwareKeyboard(res.getConfiguration());
mEnableMetricsLogging = prefs.getBoolean(Settings.PREF_ENABLE_METRICS_LOGGING, true);
mIsSplitKeyboardEnabled = prefs.getBoolean(Settings.PREF_ENABLE_SPLIT_KEYBOARD, false);
mScreenMetrics = Settings.readScreenMetrics(res);
mShouldShowLxxSuggestionUi = Settings.SHOULD_SHOW_LXX_SUGGESTION_UI
&& prefs.getBoolean(DebugSettings.PREF_SHOULD_SHOW_LXX_SUGGESTION_UI, true);
// Compute other readable settings
mKeyLongpressTimeout = Settings.readKeyLongpressTimeout(prefs, res);
mKeypressVibrationDuration = Settings.readKeypressVibrationDuration(prefs, res);
mKeypressSoundVolume = Settings.readKeypressSoundVolume(prefs, res);
mKeyPreviewPopupDismissDelay = Settings.readKeyPreviewPopupDismissDelay(prefs, res);
mEnableEmojiAltPhysicalKey = prefs.getBoolean(
Settings.PREF_ENABLE_EMOJI_ALT_PHYSICAL_KEY, true);
mAutoCorrectionThreshold = readAutoCorrectionThreshold(res,
autoCorrectionThresholdRawValue);
mPlausibilityThreshold = Settings.readPlausibilityThreshold(res);
mGestureInputEnabled = Settings.readGestureInputEnabled(prefs, res);
mGestureTrailEnabled = prefs.getBoolean(Settings.PREF_GESTURE_PREVIEW_TRAIL, true);
mCloudSyncEnabled = prefs.getBoolean(LocalSettingsConstants.PREF_ENABLE_CLOUD_SYNC, false);
mAccount = prefs.getString(LocalSettingsConstants.PREF_ACCOUNT_NAME,
null /* default */);
mGestureFloatingPreviewTextEnabled = !mInputAttributes.mDisableGestureFloatingPreviewText
&& prefs.getBoolean(Settings.PREF_GESTURE_FLOATING_PREVIEW_TEXT, true);
mAutoCorrectionEnabledPerUserSettings = mAutoCorrectEnabled
&& !mInputAttributes.mInputTypeNoAutoCorrect;
mSuggestionsEnabledPerUserSettings = readSuggestionsEnabled(prefs);
mIsInternal = Settings.isInternal(prefs);
mHasCustomKeyPreviewAnimationParams = prefs.getBoolean(
DebugSettings.PREF_HAS_CUSTOM_KEY_PREVIEW_ANIMATION_PARAMS, false);
mHasKeyboardResize = prefs.getBoolean(DebugSettings.PREF_RESIZE_KEYBOARD, false);
mKeyboardHeightScale = Settings.readKeyboardHeight(prefs, DEFAULT_SIZE_SCALE);
mKeyPreviewShowUpDuration = Settings.readKeyPreviewAnimationDuration(
prefs, DebugSettings.PREF_KEY_PREVIEW_SHOW_UP_DURATION,
res.getInteger(R.integer.config_key_preview_show_up_duration));
mKeyPreviewDismissDuration = Settings.readKeyPreviewAnimationDuration(
prefs, DebugSettings.PREF_KEY_PREVIEW_DISMISS_DURATION,
res.getInteger(R.integer.config_key_preview_dismiss_duration));
final float defaultKeyPreviewShowUpStartScale = ResourceUtils.getFloatFromFraction(
res, R.fraction.config_key_preview_show_up_start_scale);
final float defaultKeyPreviewDismissEndScale = ResourceUtils.getFloatFromFraction(
res, R.fraction.config_key_preview_dismiss_end_scale);
mKeyPreviewShowUpStartXScale = Settings.readKeyPreviewAnimationScale(
prefs, DebugSettings.PREF_KEY_PREVIEW_SHOW_UP_START_X_SCALE,
defaultKeyPreviewShowUpStartScale);
mKeyPreviewShowUpStartYScale = Settings.readKeyPreviewAnimationScale(
prefs, DebugSettings.PREF_KEY_PREVIEW_SHOW_UP_START_Y_SCALE,
defaultKeyPreviewShowUpStartScale);
mKeyPreviewDismissEndXScale = Settings.readKeyPreviewAnimationScale(
prefs, DebugSettings.PREF_KEY_PREVIEW_DISMISS_END_X_SCALE,
defaultKeyPreviewDismissEndScale);
mKeyPreviewDismissEndYScale = Settings.readKeyPreviewAnimationScale(
prefs, DebugSettings.PREF_KEY_PREVIEW_DISMISS_END_Y_SCALE,
defaultKeyPreviewDismissEndScale);
mDisplayOrientation = res.getConfiguration().orientation;
mAppWorkarounds = new AsyncResultHolder<>("AppWorkarounds");
final PackageInfo packageInfo = TargetPackageInfoGetterTask.getCachedPackageInfo(
mInputAttributes.mTargetApplicationPackageName);
if (null != packageInfo) {
mAppWorkarounds.set(new AppWorkaroundsUtils(packageInfo));
} else {
new TargetPackageInfoGetterTask(context, mAppWorkarounds)
.execute(mInputAttributes.mTargetApplicationPackageName);
}
}
public boolean isMetricsLoggingEnabled() {
return mEnableMetricsLogging;
}
public boolean isApplicationSpecifiedCompletionsOn() {
return mInputAttributes.mApplicationSpecifiedCompletionOn;
}
public boolean needsToLookupSuggestions() {
return mInputAttributes.mShouldShowSuggestions
&& (mAutoCorrectionEnabledPerUserSettings || isSuggestionsEnabledPerUserSettings());
}
public boolean isSuggestionsEnabledPerUserSettings() {
return mSuggestionsEnabledPerUserSettings;
}
public boolean isPersonalizationEnabled() {
return mUsePersonalizedDicts;
}
public boolean isWordSeparator(final int code) {
return mSpacingAndPunctuations.isWordSeparator(code);
}
public boolean isWordConnector(final int code) {
return mSpacingAndPunctuations.isWordConnector(code);
}
public boolean isWordCodePoint(final int code) {
return Character.isLetter(code) || isWordConnector(code)
|| Character.COMBINING_SPACING_MARK == Character.getType(code);
}
public boolean isUsuallyPrecededBySpace(final int code) {
return mSpacingAndPunctuations.isUsuallyPrecededBySpace(code);
}
public boolean isUsuallyFollowedBySpace(final int code) {
return mSpacingAndPunctuations.isUsuallyFollowedBySpace(code);
}
public boolean shouldInsertSpacesAutomatically() {
return mInputAttributes.mShouldInsertSpacesAutomatically;
}
public boolean isLanguageSwitchKeyEnabled() {
if (!mShowsLanguageSwitchKey) {
return false;
}
final RichInputMethodManager imm = RichInputMethodManager.getInstance();
if (mIncludesOtherImesInLanguageSwitchList) {
return imm.hasMultipleEnabledIMEsOrSubtypes(false /* include aux subtypes */);
}
return imm.hasMultipleEnabledSubtypesInThisIme(false /* include aux subtypes */);
}
public boolean isSameInputType(final EditorInfo editorInfo) {
return mInputAttributes.isSameInputType(editorInfo);
}
public boolean hasSameOrientation(final Configuration configuration) {
return mDisplayOrientation == configuration.orientation;
}
public boolean isBeforeJellyBean() {
final AppWorkaroundsUtils appWorkaroundUtils
= mAppWorkarounds.get(null, TIMEOUT_TO_GET_TARGET_PACKAGE);
return null == appWorkaroundUtils ? false : appWorkaroundUtils.isBeforeJellyBean();
}
public boolean isBrokenByRecorrection() {
final AppWorkaroundsUtils appWorkaroundUtils
= mAppWorkarounds.get(null, TIMEOUT_TO_GET_TARGET_PACKAGE);
return null == appWorkaroundUtils ? false : appWorkaroundUtils.isBrokenByRecorrection();
}
private static final String SUGGESTIONS_VISIBILITY_HIDE_VALUE_OBSOLETE = "2";
private static boolean readSuggestionsEnabled(final SharedPreferences prefs) {
if (prefs.contains(Settings.PREF_SHOW_SUGGESTIONS_SETTING_OBSOLETE)) {
final boolean alwaysHide = SUGGESTIONS_VISIBILITY_HIDE_VALUE_OBSOLETE.equals(
prefs.getString(Settings.PREF_SHOW_SUGGESTIONS_SETTING_OBSOLETE, null));
prefs.edit()
.remove(Settings.PREF_SHOW_SUGGESTIONS_SETTING_OBSOLETE)
.putBoolean(Settings.PREF_SHOW_SUGGESTIONS, !alwaysHide)
.apply();
}
return prefs.getBoolean(Settings.PREF_SHOW_SUGGESTIONS, true);
}
private static boolean readBigramPredictionEnabled(final SharedPreferences prefs,
final Resources res) {
return prefs.getBoolean(Settings.PREF_BIGRAM_PREDICTIONS, res.getBoolean(
R.bool.config_default_next_word_prediction));
}
private static float readAutoCorrectionThreshold(final Resources res,
final String currentAutoCorrectionSetting) {
final String[] autoCorrectionThresholdValues = res.getStringArray(
R.array.auto_correction_threshold_values);
// When autoCorrectionThreshold is greater than 1.0, it's like auto correction is off.
final float autoCorrectionThreshold;
try {
final int arrayIndex = Integer.parseInt(currentAutoCorrectionSetting);
if (arrayIndex >= 0 && arrayIndex < autoCorrectionThresholdValues.length) {
final String val = autoCorrectionThresholdValues[arrayIndex];
if (FLOAT_MAX_VALUE_MARKER_STRING.equals(val)) {
autoCorrectionThreshold = Float.MAX_VALUE;
} else if (FLOAT_NEGATIVE_INFINITY_MARKER_STRING.equals(val)) {
autoCorrectionThreshold = Float.NEGATIVE_INFINITY;
} else {
autoCorrectionThreshold = Float.parseFloat(val);
}
} else {
autoCorrectionThreshold = Float.MAX_VALUE;
}
} catch (final NumberFormatException e) {
// Whenever the threshold settings are correct, never come here.
Log.w(TAG, "Cannot load auto correction threshold setting."
+ " currentAutoCorrectionSetting: " + currentAutoCorrectionSetting
+ ", autoCorrectionThresholdValues: "
+ Arrays.toString(autoCorrectionThresholdValues), e);
return Float.MAX_VALUE;
}
return autoCorrectionThreshold;
}
private static boolean needsToShowVoiceInputKey(final SharedPreferences prefs,
final Resources res) {
// Migrate preference from {@link Settings#PREF_VOICE_MODE_OBSOLETE} to
// {@link Settings#PREF_VOICE_INPUT_KEY}.
if (prefs.contains(Settings.PREF_VOICE_MODE_OBSOLETE)) {
final String voiceModeMain = res.getString(R.string.voice_mode_main);
final String voiceMode = prefs.getString(
Settings.PREF_VOICE_MODE_OBSOLETE, voiceModeMain);
final boolean shouldShowVoiceInputKey = voiceModeMain.equals(voiceMode);
prefs.edit()
.putBoolean(Settings.PREF_VOICE_INPUT_KEY, shouldShowVoiceInputKey)
// Remove the obsolete preference if exists.
.remove(Settings.PREF_VOICE_MODE_OBSOLETE)
.apply();
}
return prefs.getBoolean(Settings.PREF_VOICE_INPUT_KEY, true);
}
public String dump() {
final StringBuilder sb = new StringBuilder("Current settings :");
sb.append("\n mSpacingAndPunctuations = ");
sb.append("" + mSpacingAndPunctuations.dump());
sb.append("\n mDelayInMillisecondsToUpdateOldSuggestions = ");
sb.append("" + mDelayInMillisecondsToUpdateOldSuggestions);
sb.append("\n mAutoCap = ");
sb.append("" + mAutoCap);
sb.append("\n mVibrateOn = ");
sb.append("" + mVibrateOn);
sb.append("\n mSoundOn = ");
sb.append("" + mSoundOn);
sb.append("\n mKeyPreviewPopupOn = ");
sb.append("" + mKeyPreviewPopupOn);
sb.append("\n mShowsVoiceInputKey = ");
sb.append("" + mShowsVoiceInputKey);
sb.append("\n mIncludesOtherImesInLanguageSwitchList = ");
sb.append("" + mIncludesOtherImesInLanguageSwitchList);
sb.append("\n mShowsLanguageSwitchKey = ");
sb.append("" + mShowsLanguageSwitchKey);
sb.append("\n mUseContactsDict = ");
sb.append("" + mUseContactsDict);
sb.append("\n mUsePersonalizedDicts = ");
sb.append("" + mUsePersonalizedDicts);
sb.append("\n mUseDoubleSpacePeriod = ");
sb.append("" + mUseDoubleSpacePeriod);
sb.append("\n mBlockPotentiallyOffensive = ");
sb.append("" + mBlockPotentiallyOffensive);
sb.append("\n mBigramPredictionEnabled = ");
sb.append("" + mBigramPredictionEnabled);
sb.append("\n mGestureInputEnabled = ");
sb.append("" + mGestureInputEnabled);
sb.append("\n mGestureTrailEnabled = ");
sb.append("" + mGestureTrailEnabled);
sb.append("\n mGestureFloatingPreviewTextEnabled = ");
sb.append("" + mGestureFloatingPreviewTextEnabled);
sb.append("\n mSlidingKeyInputPreviewEnabled = ");
sb.append("" + mSlidingKeyInputPreviewEnabled);
sb.append("\n mKeyLongpressTimeout = ");
sb.append("" + mKeyLongpressTimeout);
sb.append("\n mLocale = ");
sb.append("" + mLocale);
sb.append("\n mInputAttributes = ");
sb.append("" + mInputAttributes);
sb.append("\n mKeypressVibrationDuration = ");
sb.append("" + mKeypressVibrationDuration);
sb.append("\n mKeypressSoundVolume = ");
sb.append("" + mKeypressSoundVolume);
sb.append("\n mKeyPreviewPopupDismissDelay = ");
sb.append("" + mKeyPreviewPopupDismissDelay);
sb.append("\n mAutoCorrectEnabled = ");
sb.append("" + mAutoCorrectEnabled);
sb.append("\n mAutoCorrectionThreshold = ");
sb.append("" + mAutoCorrectionThreshold);
sb.append("\n mAutoCorrectionEnabledPerUserSettings = ");
sb.append("" + mAutoCorrectionEnabledPerUserSettings);
sb.append("\n mSuggestionsEnabledPerUserSettings = ");
sb.append("" + mSuggestionsEnabledPerUserSettings);
sb.append("\n mDisplayOrientation = ");
sb.append("" + mDisplayOrientation);
sb.append("\n mAppWorkarounds = ");
final AppWorkaroundsUtils awu = mAppWorkarounds.get(null, 0);
sb.append("" + (null == awu ? "null" : awu.toString()));
sb.append("\n mIsInternal = ");
sb.append("" + mIsInternal);
sb.append("\n mKeyPreviewShowUpDuration = ");
sb.append("" + mKeyPreviewShowUpDuration);
sb.append("\n mKeyPreviewDismissDuration = ");
sb.append("" + mKeyPreviewDismissDuration);
sb.append("\n mKeyPreviewShowUpStartScaleX = ");
sb.append("" + mKeyPreviewShowUpStartXScale);
sb.append("\n mKeyPreviewShowUpStartScaleY = ");
sb.append("" + mKeyPreviewShowUpStartYScale);
sb.append("\n mKeyPreviewDismissEndScaleX = ");
sb.append("" + mKeyPreviewDismissEndXScale);
sb.append("\n mKeyPreviewDismissEndScaleY = ");
sb.append("" + mKeyPreviewDismissEndYScale);
return sb.toString();
}
}