LatinIME/java/src/com/android/inputmethod/latin/LatinIME.java
Jatin Matani aa223400c3 StatsUtilsManager should be initiated(#onCreate) before loadSettings.
Change-Id: I9002b4afb023e55ab251ea070ec0b7a6ace99261
2014-08-29 15:51:57 -07:00

1836 lines
83 KiB
Java

/*
* Copyright (C) 2008 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;
import static com.android.inputmethod.latin.Constants.ImeOption.FORCE_ASCII;
import static com.android.inputmethod.latin.Constants.ImeOption.NO_MICROPHONE;
import static com.android.inputmethod.latin.Constants.ImeOption.NO_MICROPHONE_COMPAT;
import android.app.AlertDialog;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.inputmethodservice.InputMethodService;
import android.media.AudioManager;
import android.net.ConnectivityManager;
import android.os.Debug;
import android.os.IBinder;
import android.os.Message;
import android.preference.PreferenceManager;
import android.text.InputType;
import android.text.TextUtils;
import android.util.Log;
import android.util.PrintWriterPrinter;
import android.util.Printer;
import android.util.SparseArray;
import android.view.Gravity;
import android.view.KeyEvent;
import android.view.View;
import android.view.ViewGroup.LayoutParams;
import android.view.Window;
import android.view.WindowManager;
import android.view.inputmethod.CompletionInfo;
import android.view.inputmethod.CursorAnchorInfo;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputMethod;
import android.view.inputmethod.InputMethodSubtype;
import com.android.inputmethod.accessibility.AccessibilityUtils;
import com.android.inputmethod.annotations.UsedForTesting;
import com.android.inputmethod.compat.CursorAnchorInfoCompatWrapper;
import com.android.inputmethod.compat.InputMethodServiceCompatUtils;
import com.android.inputmethod.dictionarypack.DictionaryPackConstants;
import com.android.inputmethod.event.Event;
import com.android.inputmethod.event.HardwareEventDecoder;
import com.android.inputmethod.event.HardwareKeyboardEventDecoder;
import com.android.inputmethod.event.InputTransaction;
import com.android.inputmethod.keyboard.Keyboard;
import com.android.inputmethod.keyboard.KeyboardActionListener;
import com.android.inputmethod.keyboard.KeyboardId;
import com.android.inputmethod.keyboard.KeyboardSwitcher;
import com.android.inputmethod.keyboard.MainKeyboardView;
import com.android.inputmethod.keyboard.TextDecoratorUi;
import com.android.inputmethod.latin.Suggest.OnGetSuggestedWordsCallback;
import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
import com.android.inputmethod.latin.define.DebugFlags;
import com.android.inputmethod.latin.define.ProductionFlags;
import com.android.inputmethod.latin.inputlogic.InputLogic;
import com.android.inputmethod.latin.personalization.ContextualDictionaryUpdater;
import com.android.inputmethod.latin.personalization.DictionaryDecayBroadcastReciever;
import com.android.inputmethod.latin.personalization.PersonalizationDictionaryUpdater;
import com.android.inputmethod.latin.personalization.PersonalizationHelper;
import com.android.inputmethod.latin.settings.Settings;
import com.android.inputmethod.latin.settings.SettingsActivity;
import com.android.inputmethod.latin.settings.SettingsValues;
import com.android.inputmethod.latin.suggestions.SuggestionStripView;
import com.android.inputmethod.latin.suggestions.SuggestionStripViewAccessor;
import com.android.inputmethod.latin.utils.ApplicationUtils;
import com.android.inputmethod.latin.utils.CapsModeUtils;
import com.android.inputmethod.latin.utils.CoordinateUtils;
import com.android.inputmethod.latin.utils.DialogUtils;
import com.android.inputmethod.latin.utils.DistracterFilterCheckingExactMatchesAndSuggestions;
import com.android.inputmethod.latin.utils.ImportantNoticeUtils;
import com.android.inputmethod.latin.utils.IntentUtils;
import com.android.inputmethod.latin.utils.JniUtils;
import com.android.inputmethod.latin.utils.LeakGuardHandlerWrapper;
import com.android.inputmethod.latin.utils.StatsUtils;
import com.android.inputmethod.latin.utils.StatsUtilsManager;
import com.android.inputmethod.latin.utils.SubtypeLocaleUtils;
import com.android.inputmethod.latin.utils.ViewLayoutUtils;
import java.io.FileDescriptor;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
import java.util.concurrent.TimeUnit;
/**
* Input method implementation for Qwerty'ish keyboard.
*/
public class LatinIME extends InputMethodService implements KeyboardActionListener,
SuggestionStripView.Listener, SuggestionStripViewAccessor,
DictionaryFacilitator.DictionaryInitializationListener,
ImportantNoticeDialog.ImportantNoticeDialogListener {
private static final String TAG = LatinIME.class.getSimpleName();
private static final boolean TRACE = false;
private static boolean DEBUG = false;
private static final int EXTENDED_TOUCHABLE_REGION_HEIGHT = 100;
private static final int PENDING_IMS_CALLBACK_DURATION = 800;
private static final int DELAY_WAIT_FOR_DICTIONARY_LOAD = 2000; // 2s
private static final int PERIOD_FOR_AUDIO_AND_HAPTIC_FEEDBACK_IN_KEY_REPEAT = 2;
/**
* The name of the scheme used by the Package Manager to warn of a new package installation,
* replacement or removal.
*/
private static final String SCHEME_PACKAGE = "package";
private final Settings mSettings;
private final DictionaryFacilitator mDictionaryFacilitator =
new DictionaryFacilitator(this /* context */);
// TODO: Move from LatinIME.
private final PersonalizationDictionaryUpdater mPersonalizationDictionaryUpdater =
new PersonalizationDictionaryUpdater(this /* context */, mDictionaryFacilitator);
private final ContextualDictionaryUpdater mContextualDictionaryUpdater =
new ContextualDictionaryUpdater(this /* context */, mDictionaryFacilitator,
new Runnable() {
@Override
public void run() {
mHandler.postUpdateSuggestionStrip(SuggestedWords.INPUT_STYLE_NONE);
}
});
private final InputLogic mInputLogic = new InputLogic(this /* LatinIME */,
this /* SuggestionStripViewAccessor */, mDictionaryFacilitator);
// We expect to have only one decoder in almost all cases, hence the default capacity of 1.
// If it turns out we need several, it will get grown seamlessly.
final SparseArray<HardwareEventDecoder> mHardwareEventDecoders = new SparseArray<>(1);
// TODO: Move these {@link View}s to {@link KeyboardSwitcher}.
private View mInputView;
private SuggestionStripView mSuggestionStripView;
private RichInputMethodManager mRichImm;
@UsedForTesting final KeyboardSwitcher mKeyboardSwitcher;
private final SubtypeSwitcher mSubtypeSwitcher;
private final SubtypeState mSubtypeState = new SubtypeState();
private final SpecialKeyDetector mSpecialKeyDetector;
private StatsUtilsManager mStatsUtilsManager;
// Object for reacting to adding/removing a dictionary pack.
private final BroadcastReceiver mDictionaryPackInstallReceiver =
new DictionaryPackInstallBroadcastReceiver(this);
private final BroadcastReceiver mDictionaryDumpBroadcastReceiver =
new DictionaryDumpBroadcastReceiver(this);
private AlertDialog mOptionsDialog;
private final boolean mIsHardwareAcceleratedDrawingEnabled;
public final UIHandler mHandler = new UIHandler(this);
public static final class UIHandler extends LeakGuardHandlerWrapper<LatinIME> {
private static final int MSG_UPDATE_SHIFT_STATE = 0;
private static final int MSG_PENDING_IMS_CALLBACK = 1;
private static final int MSG_UPDATE_SUGGESTION_STRIP = 2;
private static final int MSG_SHOW_GESTURE_PREVIEW_AND_SUGGESTION_STRIP = 3;
private static final int MSG_RESUME_SUGGESTIONS = 4;
private static final int MSG_REOPEN_DICTIONARIES = 5;
private static final int MSG_UPDATE_TAIL_BATCH_INPUT_COMPLETED = 6;
private static final int MSG_RESET_CACHES = 7;
private static final int MSG_WAIT_FOR_DICTIONARY_LOAD = 8;
private static final int MSG_SHOW_COMMIT_INDICATOR = 9;
// Update this when adding new messages
private static final int MSG_LAST = MSG_SHOW_COMMIT_INDICATOR;
private static final int ARG1_NOT_GESTURE_INPUT = 0;
private static final int ARG1_DISMISS_GESTURE_FLOATING_PREVIEW_TEXT = 1;
private static final int ARG1_SHOW_GESTURE_FLOATING_PREVIEW_TEXT = 2;
private static final int ARG2_UNUSED = 0;
private static final int ARG1_FALSE = 0;
private static final int ARG1_TRUE = 1;
private int mDelayInMillisecondsToUpdateSuggestions;
private int mDelayInMillisecondsToUpdateShiftState;
private int mDelayInMillisecondsToShowCommitIndicator;
public UIHandler(final LatinIME ownerInstance) {
super(ownerInstance);
}
public void onCreate() {
final LatinIME latinIme = getOwnerInstance();
if (latinIme == null) {
return;
}
final Resources res = latinIme.getResources();
mDelayInMillisecondsToUpdateSuggestions = res.getInteger(
R.integer.config_delay_in_milliseconds_to_update_suggestions);
mDelayInMillisecondsToUpdateShiftState = res.getInteger(
R.integer.config_delay_in_milliseconds_to_update_shift_state);
mDelayInMillisecondsToShowCommitIndicator = res.getInteger(
R.integer.text_decorator_delay_in_milliseconds_to_show_commit_indicator);
}
@Override
public void handleMessage(final Message msg) {
final LatinIME latinIme = getOwnerInstance();
if (latinIme == null) {
return;
}
final KeyboardSwitcher switcher = latinIme.mKeyboardSwitcher;
switch (msg.what) {
case MSG_UPDATE_SUGGESTION_STRIP:
cancelUpdateSuggestionStrip();
latinIme.mInputLogic.performUpdateSuggestionStripSync(
latinIme.mSettings.getCurrent(), msg.arg1 /* inputStyle */);
break;
case MSG_UPDATE_SHIFT_STATE:
switcher.requestUpdatingShiftState(latinIme.getCurrentAutoCapsState(),
latinIme.getCurrentRecapitalizeState());
break;
case MSG_SHOW_GESTURE_PREVIEW_AND_SUGGESTION_STRIP:
if (msg.arg1 == ARG1_NOT_GESTURE_INPUT) {
final SuggestedWords suggestedWords = (SuggestedWords) msg.obj;
latinIme.showSuggestionStrip(suggestedWords);
} else {
latinIme.showGesturePreviewAndSuggestionStrip((SuggestedWords) msg.obj,
msg.arg1 == ARG1_DISMISS_GESTURE_FLOATING_PREVIEW_TEXT);
}
break;
case MSG_RESUME_SUGGESTIONS:
latinIme.mInputLogic.restartSuggestionsOnWordTouchedByCursor(
latinIme.mSettings.getCurrent(),
msg.arg1 == ARG1_TRUE /* shouldIncludeResumedWordInSuggestions */,
latinIme.mKeyboardSwitcher.getCurrentKeyboardScriptId());
break;
case MSG_REOPEN_DICTIONARIES:
// We need to re-evaluate the currently composing word in case the script has
// changed.
postWaitForDictionaryLoad();
latinIme.resetSuggest();
break;
case MSG_UPDATE_TAIL_BATCH_INPUT_COMPLETED:
latinIme.mInputLogic.onUpdateTailBatchInputCompleted(
latinIme.mSettings.getCurrent(),
(SuggestedWords) msg.obj, latinIme.mKeyboardSwitcher);
break;
case MSG_RESET_CACHES:
final SettingsValues settingsValues = latinIme.mSettings.getCurrent();
if (latinIme.mInputLogic.retryResetCachesAndReturnSuccess(
msg.arg1 == ARG1_TRUE /* tryResumeSuggestions */,
msg.arg2 /* remainingTries */, this /* handler */)) {
// If we were able to reset the caches, then we can reload the keyboard.
// Otherwise, we'll do it when we can.
latinIme.mKeyboardSwitcher.loadKeyboard(latinIme.getCurrentInputEditorInfo(),
settingsValues, latinIme.getCurrentAutoCapsState(),
latinIme.getCurrentRecapitalizeState());
}
break;
case MSG_SHOW_COMMIT_INDICATOR:
// Protocol of MSG_SET_COMMIT_INDICATOR_ENABLED:
// - what: MSG_SHOW_COMMIT_INDICATOR
// - arg1: not used.
// - arg2: not used.
// - obj: the Runnable object to be called back.
((Runnable) msg.obj).run();
break;
case MSG_WAIT_FOR_DICTIONARY_LOAD:
Log.i(TAG, "Timeout waiting for dictionary load");
break;
}
}
public void postUpdateSuggestionStrip(final int inputStyle) {
sendMessageDelayed(obtainMessage(MSG_UPDATE_SUGGESTION_STRIP, inputStyle,
0 /* ignored */), mDelayInMillisecondsToUpdateSuggestions);
}
public void postReopenDictionaries() {
sendMessage(obtainMessage(MSG_REOPEN_DICTIONARIES));
}
public void postResumeSuggestions(final boolean shouldIncludeResumedWordInSuggestions,
final boolean shouldDelay) {
final LatinIME latinIme = getOwnerInstance();
if (latinIme == null) {
return;
}
if (!latinIme.mSettings.getCurrent().isSuggestionsEnabledPerUserSettings()) {
return;
}
removeMessages(MSG_RESUME_SUGGESTIONS);
if (shouldDelay) {
sendMessageDelayed(obtainMessage(MSG_RESUME_SUGGESTIONS,
shouldIncludeResumedWordInSuggestions ? ARG1_TRUE : ARG1_FALSE,
0 /* ignored */), mDelayInMillisecondsToUpdateSuggestions);
} else {
sendMessage(obtainMessage(MSG_RESUME_SUGGESTIONS,
shouldIncludeResumedWordInSuggestions ? ARG1_TRUE : ARG1_FALSE,
0 /* ignored */));
}
}
public void postResetCaches(final boolean tryResumeSuggestions, final int remainingTries) {
removeMessages(MSG_RESET_CACHES);
sendMessage(obtainMessage(MSG_RESET_CACHES, tryResumeSuggestions ? 1 : 0,
remainingTries, null));
}
public void postWaitForDictionaryLoad() {
sendMessageDelayed(obtainMessage(MSG_WAIT_FOR_DICTIONARY_LOAD),
DELAY_WAIT_FOR_DICTIONARY_LOAD);
}
public void cancelWaitForDictionaryLoad() {
removeMessages(MSG_WAIT_FOR_DICTIONARY_LOAD);
}
public boolean hasPendingWaitForDictionaryLoad() {
return hasMessages(MSG_WAIT_FOR_DICTIONARY_LOAD);
}
public void cancelUpdateSuggestionStrip() {
removeMessages(MSG_UPDATE_SUGGESTION_STRIP);
}
public boolean hasPendingUpdateSuggestions() {
return hasMessages(MSG_UPDATE_SUGGESTION_STRIP);
}
public boolean hasPendingReopenDictionaries() {
return hasMessages(MSG_REOPEN_DICTIONARIES);
}
public void postUpdateShiftState() {
removeMessages(MSG_UPDATE_SHIFT_STATE);
sendMessageDelayed(obtainMessage(MSG_UPDATE_SHIFT_STATE),
mDelayInMillisecondsToUpdateShiftState);
}
@UsedForTesting
public void removeAllMessages() {
for (int i = 0; i <= MSG_LAST; ++i) {
removeMessages(i);
}
}
public void showGesturePreviewAndSuggestionStrip(final SuggestedWords suggestedWords,
final boolean dismissGestureFloatingPreviewText) {
removeMessages(MSG_SHOW_GESTURE_PREVIEW_AND_SUGGESTION_STRIP);
final int arg1 = dismissGestureFloatingPreviewText
? ARG1_DISMISS_GESTURE_FLOATING_PREVIEW_TEXT
: ARG1_SHOW_GESTURE_FLOATING_PREVIEW_TEXT;
obtainMessage(MSG_SHOW_GESTURE_PREVIEW_AND_SUGGESTION_STRIP, arg1,
ARG2_UNUSED, suggestedWords).sendToTarget();
}
public void showSuggestionStrip(final SuggestedWords suggestedWords) {
removeMessages(MSG_SHOW_GESTURE_PREVIEW_AND_SUGGESTION_STRIP);
obtainMessage(MSG_SHOW_GESTURE_PREVIEW_AND_SUGGESTION_STRIP,
ARG1_NOT_GESTURE_INPUT, ARG2_UNUSED, suggestedWords).sendToTarget();
}
public void showTailBatchInputResult(final SuggestedWords suggestedWords) {
obtainMessage(MSG_UPDATE_TAIL_BATCH_INPUT_COMPLETED, suggestedWords).sendToTarget();
}
/**
* Posts a delayed task to show the commit indicator.
*
* <p>Only one task can exist in the queue. When this method is called, any prior task that
* has not yet fired will be canceled.</p>
* @param task the runnable object that will be fired when the delayed task is dispatched.
*/
public void postShowCommitIndicatorTask(final Runnable task) {
removeMessages(MSG_SHOW_COMMIT_INDICATOR);
sendMessageDelayed(obtainMessage(MSG_SHOW_COMMIT_INDICATOR, task),
mDelayInMillisecondsToShowCommitIndicator);
}
// Working variables for the following methods.
private boolean mIsOrientationChanging;
private boolean mPendingSuccessiveImsCallback;
private boolean mHasPendingStartInput;
private boolean mHasPendingFinishInputView;
private boolean mHasPendingFinishInput;
private EditorInfo mAppliedEditorInfo;
public void startOrientationChanging() {
removeMessages(MSG_PENDING_IMS_CALLBACK);
resetPendingImsCallback();
mIsOrientationChanging = true;
final LatinIME latinIme = getOwnerInstance();
if (latinIme == null) {
return;
}
if (latinIme.isInputViewShown()) {
latinIme.mKeyboardSwitcher.saveKeyboardState();
}
}
private void resetPendingImsCallback() {
mHasPendingFinishInputView = false;
mHasPendingFinishInput = false;
mHasPendingStartInput = false;
}
private void executePendingImsCallback(final LatinIME latinIme, final EditorInfo editorInfo,
boolean restarting) {
if (mHasPendingFinishInputView) {
latinIme.onFinishInputViewInternal(mHasPendingFinishInput);
}
if (mHasPendingFinishInput) {
latinIme.onFinishInputInternal();
}
if (mHasPendingStartInput) {
latinIme.onStartInputInternal(editorInfo, restarting);
}
resetPendingImsCallback();
}
public void onStartInput(final EditorInfo editorInfo, final boolean restarting) {
if (hasMessages(MSG_PENDING_IMS_CALLBACK)) {
// Typically this is the second onStartInput after orientation changed.
mHasPendingStartInput = true;
} else {
if (mIsOrientationChanging && restarting) {
// This is the first onStartInput after orientation changed.
mIsOrientationChanging = false;
mPendingSuccessiveImsCallback = true;
}
final LatinIME latinIme = getOwnerInstance();
if (latinIme != null) {
executePendingImsCallback(latinIme, editorInfo, restarting);
latinIme.onStartInputInternal(editorInfo, restarting);
}
}
}
public void onStartInputView(final EditorInfo editorInfo, final boolean restarting) {
if (hasMessages(MSG_PENDING_IMS_CALLBACK)
&& KeyboardId.equivalentEditorInfoForKeyboard(editorInfo, mAppliedEditorInfo)) {
// Typically this is the second onStartInputView after orientation changed.
resetPendingImsCallback();
} else {
if (mPendingSuccessiveImsCallback) {
// This is the first onStartInputView after orientation changed.
mPendingSuccessiveImsCallback = false;
resetPendingImsCallback();
sendMessageDelayed(obtainMessage(MSG_PENDING_IMS_CALLBACK),
PENDING_IMS_CALLBACK_DURATION);
}
final LatinIME latinIme = getOwnerInstance();
if (latinIme != null) {
executePendingImsCallback(latinIme, editorInfo, restarting);
latinIme.onStartInputViewInternal(editorInfo, restarting);
mAppliedEditorInfo = editorInfo;
}
}
}
public void onFinishInputView(final boolean finishingInput) {
if (hasMessages(MSG_PENDING_IMS_CALLBACK)) {
// Typically this is the first onFinishInputView after orientation changed.
mHasPendingFinishInputView = true;
} else {
final LatinIME latinIme = getOwnerInstance();
if (latinIme != null) {
latinIme.onFinishInputViewInternal(finishingInput);
mAppliedEditorInfo = null;
}
}
}
public void onFinishInput() {
if (hasMessages(MSG_PENDING_IMS_CALLBACK)) {
// Typically this is the first onFinishInput after orientation changed.
mHasPendingFinishInput = true;
} else {
final LatinIME latinIme = getOwnerInstance();
if (latinIme != null) {
executePendingImsCallback(latinIme, null, false);
latinIme.onFinishInputInternal();
}
}
}
}
static final class SubtypeState {
private InputMethodSubtype mLastActiveSubtype;
private boolean mCurrentSubtypeHasBeenUsed;
public void setCurrentSubtypeHasBeenUsed() {
mCurrentSubtypeHasBeenUsed = true;
}
public void switchSubtype(final IBinder token, final RichInputMethodManager richImm) {
final InputMethodSubtype currentSubtype = richImm.getInputMethodManager()
.getCurrentInputMethodSubtype();
final InputMethodSubtype lastActiveSubtype = mLastActiveSubtype;
final boolean currentSubtypeHasBeenUsed = mCurrentSubtypeHasBeenUsed;
if (currentSubtypeHasBeenUsed) {
mLastActiveSubtype = currentSubtype;
mCurrentSubtypeHasBeenUsed = false;
}
if (currentSubtypeHasBeenUsed
&& richImm.checkIfSubtypeBelongsToThisImeAndEnabled(lastActiveSubtype)
&& !currentSubtype.equals(lastActiveSubtype)) {
richImm.setInputMethodAndSubtype(token, lastActiveSubtype);
return;
}
richImm.switchToNextInputMethod(token, true /* onlyCurrentIme */);
}
}
// Loading the native library eagerly to avoid unexpected UnsatisfiedLinkError at the initial
// JNI call as much as possible.
static {
JniUtils.loadNativeLibrary();
}
public LatinIME() {
super();
mSettings = Settings.getInstance();
mSubtypeSwitcher = SubtypeSwitcher.getInstance();
mKeyboardSwitcher = KeyboardSwitcher.getInstance();
mSpecialKeyDetector = new SpecialKeyDetector(this);
mStatsUtilsManager = StatsUtilsManager.getInstance();
mIsHardwareAcceleratedDrawingEnabled =
InputMethodServiceCompatUtils.enableHardwareAcceleration(this);
Log.i(TAG, "Hardware accelerated drawing: " + mIsHardwareAcceleratedDrawingEnabled);
}
@Override
public void onCreate() {
Settings.init(this);
DebugFlags.init(PreferenceManager.getDefaultSharedPreferences(this));
RichInputMethodManager.init(this);
mRichImm = RichInputMethodManager.getInstance();
SubtypeSwitcher.init(this);
KeyboardSwitcher.init(this);
AudioAndHapticFeedbackManager.init(this);
AccessibilityUtils.init(this);
mStatsUtilsManager.onCreate(this /* context */);
super.onCreate();
mHandler.onCreate();
DEBUG = DebugFlags.DEBUG_ENABLED;
// TODO: Resolve mutual dependencies of {@link #loadSettings()} and {@link #initSuggest()}.
loadSettings();
resetSuggest();
// Register to receive ringer mode change and network state change.
// Also receive installation and removal of a dictionary pack.
final IntentFilter filter = new IntentFilter();
filter.addAction(ConnectivityManager.CONNECTIVITY_ACTION);
filter.addAction(AudioManager.RINGER_MODE_CHANGED_ACTION);
registerReceiver(mConnectivityAndRingerModeChangeReceiver, filter);
final IntentFilter packageFilter = new IntentFilter();
packageFilter.addAction(Intent.ACTION_PACKAGE_ADDED);
packageFilter.addAction(Intent.ACTION_PACKAGE_REMOVED);
packageFilter.addDataScheme(SCHEME_PACKAGE);
registerReceiver(mDictionaryPackInstallReceiver, packageFilter);
final IntentFilter newDictFilter = new IntentFilter();
newDictFilter.addAction(DictionaryPackConstants.NEW_DICTIONARY_INTENT_ACTION);
registerReceiver(mDictionaryPackInstallReceiver, newDictFilter);
final IntentFilter dictDumpFilter = new IntentFilter();
dictDumpFilter.addAction(DictionaryDumpBroadcastReceiver.DICTIONARY_DUMP_INTENT_ACTION);
registerReceiver(mDictionaryDumpBroadcastReceiver, dictDumpFilter);
DictionaryDecayBroadcastReciever.setUpIntervalAlarmForDictionaryDecaying(this);
StatsUtils.onCreate(mSettings.getCurrent(), mRichImm);
}
// Has to be package-visible for unit tests
@UsedForTesting
void loadSettings() {
final Locale locale = mSubtypeSwitcher.getCurrentSubtypeLocale();
final EditorInfo editorInfo = getCurrentInputEditorInfo();
final InputAttributes inputAttributes = new InputAttributes(
editorInfo, isFullscreenMode(), getPackageName());
mSettings.loadSettings(this, locale, inputAttributes);
final SettingsValues currentSettingsValues = mSettings.getCurrent();
AudioAndHapticFeedbackManager.getInstance().onSettingsChanged(currentSettingsValues);
// This method is called on startup and language switch, before the new layout has
// been displayed. Opening dictionaries never affects responsivity as dictionaries are
// asynchronously loaded.
if (!mHandler.hasPendingReopenDictionaries()) {
resetSuggestForLocale(locale);
}
mDictionaryFacilitator.updateEnabledSubtypes(mRichImm.getMyEnabledInputMethodSubtypeList(
true /* allowsImplicitlySelectedSubtypes */));
refreshPersonalizationDictionarySession(currentSettingsValues);
mStatsUtilsManager.onLoadSettings(currentSettingsValues);
}
private void refreshPersonalizationDictionarySession(
final SettingsValues currentSettingsValues) {
mPersonalizationDictionaryUpdater.onLoadSettings(
currentSettingsValues.mUsePersonalizedDicts,
mSubtypeSwitcher.isSystemLocaleSameAsLocaleOfAllEnabledSubtypesOfEnabledImes());
mContextualDictionaryUpdater.onLoadSettings(currentSettingsValues.mUsePersonalizedDicts);
final boolean shouldKeepUserHistoryDictionaries;
if (currentSettingsValues.mUsePersonalizedDicts) {
shouldKeepUserHistoryDictionaries = true;
} else {
shouldKeepUserHistoryDictionaries = false;
}
if (!shouldKeepUserHistoryDictionaries) {
// Remove user history dictionaries.
PersonalizationHelper.removeAllUserHistoryDictionaries(this);
mDictionaryFacilitator.clearUserHistoryDictionary();
}
}
// Note that this method is called from a non-UI thread.
@Override
public void onUpdateMainDictionaryAvailability(final boolean isMainDictionaryAvailable) {
final MainKeyboardView mainKeyboardView = mKeyboardSwitcher.getMainKeyboardView();
if (mainKeyboardView != null) {
mainKeyboardView.setMainDictionaryAvailability(isMainDictionaryAvailable);
}
if (mHandler.hasPendingWaitForDictionaryLoad()) {
mHandler.cancelWaitForDictionaryLoad();
mHandler.postResumeSuggestions(true /* shouldIncludeResumedWordInSuggestions */,
false /* shouldDelay */);
}
}
private void resetSuggest() {
final Locale switcherSubtypeLocale = mSubtypeSwitcher.getCurrentSubtypeLocale();
final String switcherLocaleStr = switcherSubtypeLocale.toString();
final Locale subtypeLocale;
if (TextUtils.isEmpty(switcherLocaleStr)) {
// This happens in very rare corner cases - for example, immediately after a switch
// to LatinIME has been requested, about a frame later another switch happens. In this
// case, we are about to go down but we still don't know it, however the system tells
// us there is no current subtype so the locale is the empty string. Take the best
// possible guess instead -- it's bound to have no consequences, and we have no way
// of knowing anyway.
Log.e(TAG, "System is reporting no current subtype.");
subtypeLocale = getResources().getConfiguration().locale;
} else {
subtypeLocale = switcherSubtypeLocale;
}
resetSuggestForLocale(subtypeLocale);
}
/**
* Reset suggest by loading dictionaries for the locale and the current settings values.
*
* @param locale the locale
*/
private void resetSuggestForLocale(final Locale locale) {
final SettingsValues settingsValues = mSettings.getCurrent();
mDictionaryFacilitator.resetDictionaries(this /* context */, locale,
settingsValues.mUseContactsDict, settingsValues.mUsePersonalizedDicts,
false /* forceReloadMainDictionary */, this);
if (settingsValues.mAutoCorrectionEnabledPerUserSettings) {
mInputLogic.mSuggest.setAutoCorrectionThreshold(
settingsValues.mAutoCorrectionThreshold);
}
}
/**
* Reset suggest by loading the main dictionary of the current locale.
*/
/* package private */ void resetSuggestMainDict() {
final SettingsValues settingsValues = mSettings.getCurrent();
mDictionaryFacilitator.resetDictionaries(this /* context */,
mDictionaryFacilitator.getLocale(), settingsValues.mUseContactsDict,
settingsValues.mUsePersonalizedDicts, true /* forceReloadMainDictionary */, this);
}
@Override
public void onDestroy() {
mDictionaryFacilitator.closeDictionaries();
mPersonalizationDictionaryUpdater.onDestroy();
mContextualDictionaryUpdater.onDestroy();
mSettings.onDestroy();
unregisterReceiver(mConnectivityAndRingerModeChangeReceiver);
unregisterReceiver(mDictionaryPackInstallReceiver);
unregisterReceiver(mDictionaryDumpBroadcastReceiver);
mStatsUtilsManager.onDestroy();
super.onDestroy();
}
@UsedForTesting
public void recycle() {
unregisterReceiver(mDictionaryPackInstallReceiver);
unregisterReceiver(mDictionaryDumpBroadcastReceiver);
unregisterReceiver(mConnectivityAndRingerModeChangeReceiver);
mInputLogic.recycle();
}
@Override
public void onConfigurationChanged(final Configuration conf) {
final SettingsValues settingsValues = mSettings.getCurrent();
if (settingsValues.mDisplayOrientation != conf.orientation) {
mHandler.startOrientationChanging();
mInputLogic.onOrientationChange(mSettings.getCurrent());
}
// TODO: Remove this test.
if (!conf.locale.equals(mPersonalizationDictionaryUpdater.getLocale())) {
refreshPersonalizationDictionarySession(settingsValues);
}
super.onConfigurationChanged(conf);
}
@Override
public View onCreateInputView() {
return mKeyboardSwitcher.onCreateInputView(mIsHardwareAcceleratedDrawingEnabled);
}
@Override
public void setInputView(final View view) {
super.setInputView(view);
mInputView = view;
mSuggestionStripView = (SuggestionStripView)view.findViewById(R.id.suggestion_strip_view);
if (hasSuggestionStripView()) {
mSuggestionStripView.setListener(this, view);
}
mInputLogic.setTextDecoratorUi(new TextDecoratorUi(this, view));
}
@Override
public void setCandidatesView(final View view) {
// To ensure that CandidatesView will never be set.
return;
}
@Override
public void onStartInput(final EditorInfo editorInfo, final boolean restarting) {
mHandler.onStartInput(editorInfo, restarting);
}
@Override
public void onStartInputView(final EditorInfo editorInfo, final boolean restarting) {
mHandler.onStartInputView(editorInfo, restarting);
}
@Override
public void onFinishInputView(final boolean finishingInput) {
mHandler.onFinishInputView(finishingInput);
}
@Override
public void onFinishInput() {
mHandler.onFinishInput();
}
@Override
public void onCurrentInputMethodSubtypeChanged(final InputMethodSubtype subtype) {
// Note that the calling sequence of onCreate() and onCurrentInputMethodSubtypeChanged()
// is not guaranteed. It may even be called at the same time on a different thread.
final RichInputMethodSubtype richSubtype = new RichInputMethodSubtype(subtype);
mSubtypeSwitcher.onSubtypeChanged(richSubtype);
mInputLogic.onSubtypeChanged(SubtypeLocaleUtils.getCombiningRulesExtraValue(subtype),
mSettings.getCurrent());
loadKeyboard();
}
private void onStartInputInternal(final EditorInfo editorInfo, final boolean restarting) {
super.onStartInput(editorInfo, restarting);
}
@SuppressWarnings("deprecation")
private void onStartInputViewInternal(final EditorInfo editorInfo, final boolean restarting) {
super.onStartInputView(editorInfo, restarting);
mRichImm.clearSubtypeCaches();
final KeyboardSwitcher switcher = mKeyboardSwitcher;
switcher.updateKeyboardTheme();
final MainKeyboardView mainKeyboardView = switcher.getMainKeyboardView();
// If we are starting input in a different text field from before, we'll have to reload
// settings, so currentSettingsValues can't be final.
SettingsValues currentSettingsValues = mSettings.getCurrent();
if (editorInfo == null) {
Log.e(TAG, "Null EditorInfo in onStartInputView()");
if (DebugFlags.DEBUG_ENABLED) {
throw new NullPointerException("Null EditorInfo in onStartInputView()");
}
return;
}
if (DEBUG) {
Log.d(TAG, "onStartInputView: editorInfo:"
+ String.format("inputType=0x%08x imeOptions=0x%08x",
editorInfo.inputType, editorInfo.imeOptions));
Log.d(TAG, "All caps = "
+ ((editorInfo.inputType & InputType.TYPE_TEXT_FLAG_CAP_CHARACTERS) != 0)
+ ", sentence caps = "
+ ((editorInfo.inputType & InputType.TYPE_TEXT_FLAG_CAP_SENTENCES) != 0)
+ ", word caps = "
+ ((editorInfo.inputType & InputType.TYPE_TEXT_FLAG_CAP_WORDS) != 0));
}
Log.i(TAG, "Starting input. Cursor position = "
+ editorInfo.initialSelStart + "," + editorInfo.initialSelEnd);
// TODO: Consolidate these checks with {@link InputAttributes}.
if (InputAttributes.inPrivateImeOptions(null, NO_MICROPHONE_COMPAT, editorInfo)) {
Log.w(TAG, "Deprecated private IME option specified: " + editorInfo.privateImeOptions);
Log.w(TAG, "Use " + getPackageName() + "." + NO_MICROPHONE + " instead");
}
if (InputAttributes.inPrivateImeOptions(getPackageName(), FORCE_ASCII, editorInfo)) {
Log.w(TAG, "Deprecated private IME option specified: " + editorInfo.privateImeOptions);
Log.w(TAG, "Use EditorInfo.IME_FLAG_FORCE_ASCII flag instead");
}
// In landscape mode, this method gets called without the input view being created.
if (mainKeyboardView == null) {
return;
}
// Forward this event to the accessibility utilities, if enabled.
final AccessibilityUtils accessUtils = AccessibilityUtils.getInstance();
if (accessUtils.isTouchExplorationEnabled()) {
accessUtils.onStartInputViewInternal(mainKeyboardView, editorInfo, restarting);
}
final boolean inputTypeChanged = !currentSettingsValues.isSameInputType(editorInfo);
final boolean isDifferentTextField = !restarting || inputTypeChanged;
if (isDifferentTextField) {
mSubtypeSwitcher.updateParametersOnStartInputView();
}
// The EditorInfo might have a flag that affects fullscreen mode.
// Note: This call should be done by InputMethodService?
updateFullscreenMode();
// The app calling setText() has the effect of clearing the composing
// span, so we should reset our state unconditionally, even if restarting is true.
// We also tell the input logic about the combining rules for the current subtype, so
// it can adjust its combiners if needed.
mInputLogic.startInput(mSubtypeSwitcher.getCombiningRulesExtraValueOfCurrentSubtype(),
currentSettingsValues);
// Note: the following does a round-trip IPC on the main thread: be careful
final Locale currentLocale = mSubtypeSwitcher.getCurrentSubtypeLocale();
final Suggest suggest = mInputLogic.mSuggest;
if (null != currentLocale && !currentLocale.equals(suggest.getLocale())) {
// TODO: Do this automatically.
resetSuggest();
}
// TODO[IL]: Can the following be moved to InputLogic#startInput?
final boolean canReachInputConnection;
if (!mInputLogic.mConnection.resetCachesUponCursorMoveAndReturnSuccess(
editorInfo.initialSelStart, editorInfo.initialSelEnd,
false /* shouldFinishComposition */)) {
// Sometimes, while rotating, for some reason the framework tells the app we are not
// connected to it and that means we can't refresh the cache. In this case, schedule a
// refresh later.
// We try resetting the caches up to 5 times before giving up.
mHandler.postResetCaches(isDifferentTextField, 5 /* remainingTries */);
// mLastSelection{Start,End} are reset later in this method, don't need to do it here
canReachInputConnection = false;
} else {
// When rotating, initialSelStart and initialSelEnd sometimes are lying. Make a best
// effort to work around this bug.
mInputLogic.mConnection.tryFixLyingCursorPosition();
mHandler.postResumeSuggestions(true /* shouldIncludeResumedWordInSuggestions */,
true /* shouldDelay */);
canReachInputConnection = true;
}
if (isDifferentTextField ||
!currentSettingsValues.hasSameOrientation(getResources().getConfiguration())) {
loadSettings();
}
if (isDifferentTextField) {
mainKeyboardView.closing();
currentSettingsValues = mSettings.getCurrent();
if (currentSettingsValues.mAutoCorrectionEnabledPerUserSettings) {
suggest.setAutoCorrectionThreshold(
currentSettingsValues.mAutoCorrectionThreshold);
}
switcher.loadKeyboard(editorInfo, currentSettingsValues, getCurrentAutoCapsState(),
getCurrentRecapitalizeState());
if (!canReachInputConnection) {
// If we can't reach the input connection, we will call loadKeyboard again later,
// so we need to save its state now. The call will be done in #retryResetCaches.
switcher.saveKeyboardState();
}
} else if (restarting) {
// TODO: Come up with a more comprehensive way to reset the keyboard layout when
// a keyboard layout set doesn't get reloaded in this method.
switcher.resetKeyboardStateToAlphabet(getCurrentAutoCapsState(),
getCurrentRecapitalizeState());
// In apps like Talk, we come here when the text is sent and the field gets emptied and
// we need to re-evaluate the shift state, but not the whole layout which would be
// disruptive.
// Space state must be updated before calling updateShiftState
switcher.requestUpdatingShiftState(getCurrentAutoCapsState(),
getCurrentRecapitalizeState());
}
// This will set the punctuation suggestions if next word suggestion is off;
// otherwise it will clear the suggestion strip.
setNeutralSuggestionStrip();
mHandler.cancelUpdateSuggestionStrip();
mainKeyboardView.setMainDictionaryAvailability(
mDictionaryFacilitator.hasInitializedMainDictionary());
mainKeyboardView.setKeyPreviewPopupEnabled(currentSettingsValues.mKeyPreviewPopupOn,
currentSettingsValues.mKeyPreviewPopupDismissDelay);
mainKeyboardView.setSlidingKeyInputPreviewEnabled(
currentSettingsValues.mSlidingKeyInputPreviewEnabled);
mainKeyboardView.setGestureHandlingEnabledByUser(
currentSettingsValues.mGestureInputEnabled,
currentSettingsValues.mGestureTrailEnabled,
currentSettingsValues.mGestureFloatingPreviewTextEnabled);
// Contextual dictionary should be updated for the current application.
mContextualDictionaryUpdater.onStartInputView(editorInfo.packageName);
if (TRACE) Debug.startMethodTracing("/data/trace/latinime");
}
@Override
public void onWindowHidden() {
super.onWindowHidden();
final MainKeyboardView mainKeyboardView = mKeyboardSwitcher.getMainKeyboardView();
if (mainKeyboardView != null) {
mainKeyboardView.closing();
}
}
private void onFinishInputInternal() {
super.onFinishInput();
final MainKeyboardView mainKeyboardView = mKeyboardSwitcher.getMainKeyboardView();
if (mainKeyboardView != null) {
mainKeyboardView.closing();
}
}
private void onFinishInputViewInternal(final boolean finishingInput) {
super.onFinishInputView(finishingInput);
mKeyboardSwitcher.deallocateMemory();
// Remove pending messages related to update suggestions
mHandler.cancelUpdateSuggestionStrip();
// Should do the following in onFinishInputInternal but until JB MR2 it's not called :(
mInputLogic.finishInput();
}
@Override
public void onUpdateSelection(final int oldSelStart, final int oldSelEnd,
final int newSelStart, final int newSelEnd,
final int composingSpanStart, final int composingSpanEnd) {
super.onUpdateSelection(oldSelStart, oldSelEnd, newSelStart, newSelEnd,
composingSpanStart, composingSpanEnd);
if (DEBUG) {
Log.i(TAG, "onUpdateSelection: oss=" + oldSelStart + ", ose=" + oldSelEnd
+ ", nss=" + newSelStart + ", nse=" + newSelEnd
+ ", cs=" + composingSpanStart + ", ce=" + composingSpanEnd);
}
// If the keyboard is not visible, we don't need to do all the housekeeping work, as it
// will be reset when the keyboard shows up anyway.
// TODO: revisit this when LatinIME supports hardware keyboards.
// NOTE: the test harness subclasses LatinIME and overrides isInputViewShown().
// TODO: find a better way to simulate actual execution.
if (isInputViewShown() &&
mInputLogic.onUpdateSelection(oldSelStart, oldSelEnd, newSelStart, newSelEnd)) {
mKeyboardSwitcher.requestUpdatingShiftState(getCurrentAutoCapsState(),
getCurrentRecapitalizeState());
}
}
// We cannot mark this method as @Override until new SDK becomes publicly available.
// @Override
public void onUpdateCursorAnchorInfo(final CursorAnchorInfo info) {
if (ProductionFlags.ENABLE_CURSOR_ANCHOR_INFO_CALLBACK) {
mInputLogic.onUpdateCursorAnchorInfo(CursorAnchorInfoCompatWrapper.fromObject(info));
}
}
/**
* This is called when the user has clicked on the extracted text view,
* when running in fullscreen mode. The default implementation hides
* the suggestions view when this happens, but only if the extracted text
* editor has a vertical scroll bar because its text doesn't fit.
* Here we override the behavior due to the possibility that a re-correction could
* cause the suggestions strip to disappear and re-appear.
*/
@Override
public void onExtractedTextClicked() {
if (mSettings.getCurrent().needsToLookupSuggestions()) {
return;
}
super.onExtractedTextClicked();
}
/**
* This is called when the user has performed a cursor movement in the
* extracted text view, when it is running in fullscreen mode. The default
* implementation hides the suggestions view when a vertical movement
* happens, but only if the extracted text editor has a vertical scroll bar
* because its text doesn't fit.
* Here we override the behavior due to the possibility that a re-correction could
* cause the suggestions strip to disappear and re-appear.
*/
@Override
public void onExtractedCursorMovement(final int dx, final int dy) {
if (mSettings.getCurrent().needsToLookupSuggestions()) {
return;
}
super.onExtractedCursorMovement(dx, dy);
}
@Override
public void hideWindow() {
mKeyboardSwitcher.onHideWindow();
if (TRACE) Debug.stopMethodTracing();
if (isShowingOptionDialog()) {
mOptionsDialog.dismiss();
mOptionsDialog = null;
}
super.hideWindow();
}
@Override
public void onDisplayCompletions(final CompletionInfo[] applicationSpecifiedCompletions) {
if (DEBUG) {
Log.i(TAG, "Received completions:");
if (applicationSpecifiedCompletions != null) {
for (int i = 0; i < applicationSpecifiedCompletions.length; i++) {
Log.i(TAG, " #" + i + ": " + applicationSpecifiedCompletions[i]);
}
}
}
if (!mSettings.getCurrent().isApplicationSpecifiedCompletionsOn()) {
return;
}
// If we have an update request in flight, we need to cancel it so it does not override
// these completions.
mHandler.cancelUpdateSuggestionStrip();
if (applicationSpecifiedCompletions == null) {
setNeutralSuggestionStrip();
return;
}
final ArrayList<SuggestedWords.SuggestedWordInfo> applicationSuggestedWords =
SuggestedWords.getFromApplicationSpecifiedCompletions(
applicationSpecifiedCompletions);
final SuggestedWords suggestedWords = new SuggestedWords(applicationSuggestedWords,
null /* rawSuggestions */, false /* typedWordValid */, false /* willAutoCorrect */,
false /* isObsoleteSuggestions */,
SuggestedWords.INPUT_STYLE_APPLICATION_SPECIFIED /* inputStyle */);
// When in fullscreen mode, show completions generated by the application forcibly
setSuggestedWords(suggestedWords);
}
@Override
public void onComputeInsets(final InputMethodService.Insets outInsets) {
super.onComputeInsets(outInsets);
final View visibleKeyboardView = mKeyboardSwitcher.getVisibleKeyboardView();
if (visibleKeyboardView == null || !hasSuggestionStripView()) {
return;
}
final int inputHeight = mInputView.getHeight();
final boolean hasHardwareKeyboard = mKeyboardSwitcher.hasHardwareKeyboard();
if (hasHardwareKeyboard && visibleKeyboardView.getVisibility() == View.GONE) {
// If there is a hardware keyboard and a visible software keyboard view has been hidden,
// no visual element will be shown on the screen.
outInsets.touchableInsets = inputHeight;
outInsets.visibleTopInsets = inputHeight;
return;
}
final int suggestionsHeight = (!mKeyboardSwitcher.isShowingEmojiPalettes()
&& mSuggestionStripView.getVisibility() == View.VISIBLE)
? mSuggestionStripView.getHeight() : 0;
final int visibleTopY = inputHeight - visibleKeyboardView.getHeight() - suggestionsHeight;
mSuggestionStripView.setMoreSuggestionsHeight(visibleTopY);
// Need to set touchable region only if a keyboard view is being shown.
if (visibleKeyboardView.isShown()) {
final int touchLeft = 0;
final int touchTop = mKeyboardSwitcher.isShowingMoreKeysPanel() ? 0 : visibleTopY;
final int touchRight = visibleKeyboardView.getWidth();
final int touchBottom = inputHeight
// Extend touchable region below the keyboard.
+ EXTENDED_TOUCHABLE_REGION_HEIGHT;
outInsets.touchableInsets = InputMethodService.Insets.TOUCHABLE_INSETS_REGION;
outInsets.touchableRegion.set(touchLeft, touchTop, touchRight, touchBottom);
}
outInsets.contentTopInsets = visibleTopY;
outInsets.visibleTopInsets = visibleTopY;
}
@Override
public boolean onEvaluateInputViewShown() {
// Always show {@link InputView}.
return true;
}
@Override
public boolean onShowInputRequested(final int flags, final boolean configChange) {
if ((flags & InputMethod.SHOW_EXPLICIT) == 0 && mKeyboardSwitcher.hasHardwareKeyboard()) {
// Even when IME is implicitly shown and physical keyboard is connected, we should
// show {@link InputView}.
// See {@link InputMethodService#onShowInputRequested(int,boolean)}.
return true;
}
return super.onShowInputRequested(flags, configChange);
}
@Override
public boolean onEvaluateFullscreenMode() {
if (mKeyboardSwitcher.hasHardwareKeyboard()) {
// If there is a hardware keyboard, disable full screen mode.
return false;
}
// Reread resource value here, because this method is called by the framework as needed.
final boolean isFullscreenModeAllowed = Settings.readUseFullscreenMode(getResources());
if (super.onEvaluateFullscreenMode() && isFullscreenModeAllowed) {
// TODO: Remove this hack. Actually we should not really assume NO_EXTRACT_UI
// implies NO_FULLSCREEN. However, the framework mistakenly does. i.e. NO_EXTRACT_UI
// without NO_FULLSCREEN doesn't work as expected. Because of this we need this
// hack for now. Let's get rid of this once the framework gets fixed.
final EditorInfo ei = getCurrentInputEditorInfo();
return !(ei != null && ((ei.imeOptions & EditorInfo.IME_FLAG_NO_EXTRACT_UI) != 0));
} else {
return false;
}
}
@Override
public void updateFullscreenMode() {
// Override layout parameters to expand {@link SoftInputWindow} to the entire screen.
// See {@link InputMethodService#setinputView(View) and
// {@link SoftInputWindow#updateWidthHeight(WindowManager.LayoutParams)}.
final Window window = getWindow().getWindow();
ViewLayoutUtils.updateLayoutHeightOf(window, LayoutParams.MATCH_PARENT);
// This method may be called before {@link #setInputView(View)}.
if (mInputView != null) {
// In non-fullscreen mode, {@link InputView} and its parent inputArea should expand to
// the entire screen and be placed at the bottom of {@link SoftInputWindow}.
// In fullscreen mode, these shouldn't expand to the entire screen and should be
// coexistent with {@link #mExtractedArea} above.
// See {@link InputMethodService#setInputView(View) and
// com.android.internal.R.layout.input_method.xml.
final int layoutHeight = isFullscreenMode()
? LayoutParams.WRAP_CONTENT : LayoutParams.MATCH_PARENT;
final View inputArea = window.findViewById(android.R.id.inputArea);
ViewLayoutUtils.updateLayoutHeightOf(inputArea, layoutHeight);
ViewLayoutUtils.updateLayoutGravityOf(inputArea, Gravity.BOTTOM);
ViewLayoutUtils.updateLayoutHeightOf(mInputView, layoutHeight);
}
super.updateFullscreenMode();
mInputLogic.onUpdateFullscreenMode(isFullscreenMode());
}
private int getCurrentAutoCapsState() {
return mInputLogic.getCurrentAutoCapsState(mSettings.getCurrent());
}
private int getCurrentRecapitalizeState() {
return mInputLogic.getCurrentRecapitalizeState();
}
public Locale getCurrentSubtypeLocale() {
return mSubtypeSwitcher.getCurrentSubtypeLocale();
}
/**
* @param codePoints code points to get coordinates for.
* @return x,y coordinates for this keyboard, as a flattened array.
*/
public int[] getCoordinatesForCurrentKeyboard(final int[] codePoints) {
final Keyboard keyboard = mKeyboardSwitcher.getKeyboard();
if (null == keyboard) {
return CoordinateUtils.newCoordinateArray(codePoints.length,
Constants.NOT_A_COORDINATE, Constants.NOT_A_COORDINATE);
} else {
return keyboard.getCoordinates(codePoints);
}
}
// Callback for the {@link SuggestionStripView}, to call when the "add to dictionary" hint is
// pressed.
@Override
public void addWordToUserDictionary(final String word) {
if (TextUtils.isEmpty(word)) {
// Probably never supposed to happen, but just in case.
return;
}
mDictionaryFacilitator.addWordToUserDictionary(this /* context */, word);
mInputLogic.onAddWordToUserDictionary();
}
// Callback for the {@link SuggestionStripView}, to call when the important notice strip is
// pressed.
@Override
public void showImportantNoticeContents() {
showOptionDialog(new ImportantNoticeDialog(this /* context */, this /* listener */));
}
// Implement {@link ImportantNoticeDialog.ImportantNoticeDialogListener}
@Override
public void onClickSettingsOfImportantNoticeDialog(final int nextVersion) {
launchSettings();
}
// Implement {@link ImportantNoticeDialog.ImportantNoticeDialogListener}
@Override
public void onUserAcknowledgmentOfImportantNoticeDialog(final int nextVersion) {
setNeutralSuggestionStrip();
}
public void displaySettingsDialog() {
if (isShowingOptionDialog()) {
return;
}
showSubtypeSelectorAndSettings();
}
@Override
public boolean onCustomRequest(final int requestCode) {
if (isShowingOptionDialog()) return false;
switch (requestCode) {
case Constants.CUSTOM_CODE_SHOW_INPUT_METHOD_PICKER:
if (mRichImm.hasMultipleEnabledIMEsOrSubtypes(true /* include aux subtypes */)) {
mRichImm.getInputMethodManager().showInputMethodPicker();
return true;
}
return false;
}
return false;
}
private boolean isShowingOptionDialog() {
return mOptionsDialog != null && mOptionsDialog.isShowing();
}
// TODO: Revise the language switch key behavior to make it much smarter and more reasonable.
public void switchToNextSubtype() {
final IBinder token = getWindow().getWindow().getAttributes().token;
if (shouldSwitchToOtherInputMethods()) {
mRichImm.switchToNextInputMethod(token, false /* onlyCurrentIme */);
return;
}
mSubtypeState.switchSubtype(token, mRichImm);
}
// TODO: Instead of checking for alphabetic keyboard here, separate keycodes for
// alphabetic shift and shift while in symbol layout and get rid of this method.
private int getCodePointForKeyboard(final int codePoint) {
if (Constants.CODE_SHIFT == codePoint) {
final Keyboard currentKeyboard = mKeyboardSwitcher.getKeyboard();
if (null != currentKeyboard && currentKeyboard.mId.isAlphabetKeyboard()) {
return codePoint;
} else {
return Constants.CODE_SYMBOL_SHIFT;
}
} else {
return codePoint;
}
}
// Implementation of {@link KeyboardActionListener}.
@Override
public void onCodeInput(final int codePoint, final int x, final int y,
final boolean isKeyRepeat) {
// TODO: this processing does not belong inside LatinIME, the caller should be doing this.
final MainKeyboardView mainKeyboardView = mKeyboardSwitcher.getMainKeyboardView();
// x and y include some padding, but everything down the line (especially native
// code) needs the coordinates in the keyboard frame.
// TODO: We should reconsider which coordinate system should be used to represent
// keyboard event. Also we should pull this up -- LatinIME has no business doing
// this transformation, it should be done already before calling onEvent.
final int keyX = mainKeyboardView.getKeyX(x);
final int keyY = mainKeyboardView.getKeyY(y);
final Event event = createSoftwareKeypressEvent(getCodePointForKeyboard(codePoint),
keyX, keyY, isKeyRepeat);
onEvent(event);
}
// This method is public for testability of LatinIME, but also in the future it should
// completely replace #onCodeInput.
public void onEvent(final Event event) {
if (Constants.CODE_SHORTCUT == event.mKeyCode) {
mSubtypeSwitcher.switchToShortcutIME(this);
}
final InputTransaction completeInputTransaction =
mInputLogic.onCodeInput(mSettings.getCurrent(), event,
mKeyboardSwitcher.getKeyboardShiftMode(),
mKeyboardSwitcher.getCurrentKeyboardScriptId(), mHandler);
updateStateAfterInputTransaction(completeInputTransaction);
mKeyboardSwitcher.onEvent(event, getCurrentAutoCapsState(), getCurrentRecapitalizeState());
}
// A helper method to split the code point and the key code. Ultimately, they should not be
// squashed into the same variable, and this method should be removed.
// public for testing, as we don't want to copy the same logic into test code
public static Event createSoftwareKeypressEvent(final int keyCodeOrCodePoint, final int keyX,
final int keyY, final boolean isKeyRepeat) {
final int keyCode;
final int codePoint;
if (keyCodeOrCodePoint <= 0) {
keyCode = keyCodeOrCodePoint;
codePoint = Event.NOT_A_CODE_POINT;
} else {
keyCode = Event.NOT_A_KEY_CODE;
codePoint = keyCodeOrCodePoint;
}
return Event.createSoftwareKeypressEvent(codePoint, keyCode, keyX, keyY, isKeyRepeat);
}
// Called from PointerTracker through the KeyboardActionListener interface
@Override
public void onTextInput(final String rawText) {
// TODO: have the keyboard pass the correct key code when we need it.
final Event event = Event.createSoftwareTextEvent(rawText, Constants.CODE_OUTPUT_TEXT);
final InputTransaction completeInputTransaction =
mInputLogic.onTextInput(mSettings.getCurrent(), event,
mKeyboardSwitcher.getKeyboardShiftMode(), mHandler);
updateStateAfterInputTransaction(completeInputTransaction);
mKeyboardSwitcher.onEvent(event, getCurrentAutoCapsState(), getCurrentRecapitalizeState());
}
@Override
public void onStartBatchInput() {
mInputLogic.onStartBatchInput(mSettings.getCurrent(), mKeyboardSwitcher, mHandler);
}
@Override
public void onUpdateBatchInput(final InputPointers batchPointers) {
mInputLogic.onUpdateBatchInput(mSettings.getCurrent(), batchPointers, mKeyboardSwitcher);
}
@Override
public void onEndBatchInput(final InputPointers batchPointers) {
mInputLogic.onEndBatchInput(batchPointers);
}
@Override
public void onCancelBatchInput() {
mInputLogic.onCancelBatchInput(mHandler);
}
// This method must run on the UI Thread.
private void showGesturePreviewAndSuggestionStrip(final SuggestedWords suggestedWords,
final boolean dismissGestureFloatingPreviewText) {
showSuggestionStrip(suggestedWords);
final MainKeyboardView mainKeyboardView = mKeyboardSwitcher.getMainKeyboardView();
mainKeyboardView.showGestureFloatingPreviewText(suggestedWords);
if (dismissGestureFloatingPreviewText) {
mainKeyboardView.dismissGestureFloatingPreviewText();
}
}
// Called from PointerTracker through the KeyboardActionListener interface
@Override
public void onFinishSlidingInput() {
// User finished sliding input.
mKeyboardSwitcher.onFinishSlidingInput(getCurrentAutoCapsState(),
getCurrentRecapitalizeState());
}
// Called from PointerTracker through the KeyboardActionListener interface
@Override
public void onCancelInput() {
// User released a finger outside any key
// Nothing to do so far.
}
public boolean hasSuggestionStripView() {
return null != mSuggestionStripView;
}
@Override
public boolean isShowingAddToDictionaryHint() {
return hasSuggestionStripView() && mSuggestionStripView.isShowingAddToDictionaryHint();
}
@Override
public void dismissAddToDictionaryHint() {
if (!hasSuggestionStripView()) {
return;
}
mSuggestionStripView.dismissAddToDictionaryHint();
}
private void setSuggestedWords(final SuggestedWords suggestedWords) {
final SettingsValues currentSettingsValues = mSettings.getCurrent();
mInputLogic.setSuggestedWords(suggestedWords, currentSettingsValues, mHandler);
// TODO: Modify this when we support suggestions with hard keyboard
if (!hasSuggestionStripView()) {
return;
}
if (!onEvaluateInputViewShown()) {
return;
}
final boolean shouldShowImportantNotice =
ImportantNoticeUtils.shouldShowImportantNotice(this);
final boolean shouldShowSuggestionCandidates =
currentSettingsValues.mInputAttributes.mShouldShowSuggestions
&& currentSettingsValues.isSuggestionsEnabledPerUserSettings();
final boolean shouldShowSuggestionsStripUnlessPassword = shouldShowImportantNotice
|| currentSettingsValues.mShowsVoiceInputKey
|| shouldShowSuggestionCandidates
|| currentSettingsValues.isApplicationSpecifiedCompletionsOn();
final boolean shouldShowSuggestionsStrip = shouldShowSuggestionsStripUnlessPassword
&& !currentSettingsValues.mInputAttributes.mIsPasswordField;
mSuggestionStripView.updateVisibility(shouldShowSuggestionsStrip, isFullscreenMode());
if (!shouldShowSuggestionsStrip) {
return;
}
final boolean isEmptyApplicationSpecifiedCompletions =
currentSettingsValues.isApplicationSpecifiedCompletionsOn()
&& suggestedWords.isEmpty();
final boolean noSuggestionsToShow = (SuggestedWords.EMPTY == suggestedWords)
|| suggestedWords.isPunctuationSuggestions()
|| isEmptyApplicationSpecifiedCompletions;
if (shouldShowImportantNotice && noSuggestionsToShow) {
if (mSuggestionStripView.maybeShowImportantNoticeTitle()) {
return;
}
}
if (currentSettingsValues.isSuggestionsEnabledPerUserSettings()
// We should clear suggestions if there is no suggestion to show.
|| noSuggestionsToShow
|| currentSettingsValues.isApplicationSpecifiedCompletionsOn()) {
mSuggestionStripView.setSuggestions(suggestedWords,
SubtypeLocaleUtils.isRtlLanguage(mSubtypeSwitcher.getCurrentSubtype()));
}
}
// TODO[IL]: Move this out of LatinIME.
public void getSuggestedWords(final int inputStyle, final int sequenceNumber,
final OnGetSuggestedWordsCallback callback) {
final Keyboard keyboard = mKeyboardSwitcher.getKeyboard();
if (keyboard == null) {
callback.onGetSuggestedWords(SuggestedWords.EMPTY);
return;
}
mInputLogic.getSuggestedWords(mSettings.getCurrent(), keyboard.getProximityInfo(),
mKeyboardSwitcher.getKeyboardShiftMode(), inputStyle, sequenceNumber, callback);
}
@Override
public void showSuggestionStrip(final SuggestedWords sourceSuggestedWords) {
final SuggestedWords suggestedWords =
sourceSuggestedWords.isEmpty() ? SuggestedWords.EMPTY : sourceSuggestedWords;
if (SuggestedWords.EMPTY == suggestedWords) {
setNeutralSuggestionStrip();
} else {
setSuggestedWords(suggestedWords);
}
// Cache the auto-correction in accessibility code so we can speak it if the user
// touches a key that will insert it.
AccessibilityUtils.getInstance().setAutoCorrection(suggestedWords,
sourceSuggestedWords.mTypedWord);
}
// Called from {@link SuggestionStripView} through the {@link SuggestionStripView#Listener}
// interface
@Override
public void pickSuggestionManually(final SuggestedWordInfo suggestionInfo) {
final InputTransaction completeInputTransaction = mInputLogic.onPickSuggestionManually(
mSettings.getCurrent(), suggestionInfo,
mKeyboardSwitcher.getKeyboardShiftMode(),
mKeyboardSwitcher.getCurrentKeyboardScriptId(),
mHandler);
updateStateAfterInputTransaction(completeInputTransaction);
}
@Override
public void showAddToDictionaryHint(final String word) {
if (!hasSuggestionStripView()) {
return;
}
final String wordToShow;
if (CapsModeUtils.isAutoCapsMode(mInputLogic.mLastComposedWord.mCapitalizedMode)) {
wordToShow = word.toLowerCase(getCurrentSubtypeLocale());
} else {
wordToShow = word;
}
mSuggestionStripView.showAddToDictionaryHint(wordToShow);
}
// This will show either an empty suggestion strip (if prediction is enabled) or
// punctuation suggestions (if it's disabled).
@Override
public void setNeutralSuggestionStrip() {
final SettingsValues currentSettings = mSettings.getCurrent();
final SuggestedWords neutralSuggestions = currentSettings.mBigramPredictionEnabled
? SuggestedWords.EMPTY : currentSettings.mSpacingAndPunctuations.mSuggestPuncList;
setSuggestedWords(neutralSuggestions);
}
// TODO: Make this private
// Outside LatinIME, only used by the {@link InputTestsBase} test suite.
@UsedForTesting
void loadKeyboard() {
// Since we are switching languages, the most urgent thing is to let the keyboard graphics
// update. LoadKeyboard does that, but we need to wait for buffer flip for it to be on
// the screen. Anything we do right now will delay this, so wait until the next frame
// before we do the rest, like reopening dictionaries and updating suggestions. So we
// post a message.
mHandler.postReopenDictionaries();
loadSettings();
if (mKeyboardSwitcher.getMainKeyboardView() != null) {
// Reload keyboard because the current language has been changed.
mKeyboardSwitcher.loadKeyboard(getCurrentInputEditorInfo(), mSettings.getCurrent(),
getCurrentAutoCapsState(), getCurrentRecapitalizeState());
}
}
/**
* After an input transaction has been executed, some state must be updated. This includes
* the shift state of the keyboard and suggestions. This method looks at the finished
* inputTransaction to find out what is necessary and updates the state accordingly.
* @param inputTransaction The transaction that has been executed.
*/
private void updateStateAfterInputTransaction(final InputTransaction inputTransaction) {
switch (inputTransaction.getRequiredShiftUpdate()) {
case InputTransaction.SHIFT_UPDATE_LATER:
mHandler.postUpdateShiftState();
break;
case InputTransaction.SHIFT_UPDATE_NOW:
mKeyboardSwitcher.requestUpdatingShiftState(getCurrentAutoCapsState(),
getCurrentRecapitalizeState());
break;
default: // SHIFT_NO_UPDATE
}
if (inputTransaction.requiresUpdateSuggestions()) {
final int inputStyle;
if (inputTransaction.mEvent.isSuggestionStripPress()) {
// Suggestion strip press: no input.
inputStyle = SuggestedWords.INPUT_STYLE_NONE;
} else if (inputTransaction.mEvent.isGesture()) {
inputStyle = SuggestedWords.INPUT_STYLE_TAIL_BATCH;
} else {
inputStyle = SuggestedWords.INPUT_STYLE_TYPING;
}
mHandler.postUpdateSuggestionStrip(inputStyle);
}
if (inputTransaction.didAffectContents()) {
mSubtypeState.setCurrentSubtypeHasBeenUsed();
}
}
private void hapticAndAudioFeedback(final int code, final int repeatCount) {
final MainKeyboardView keyboardView = mKeyboardSwitcher.getMainKeyboardView();
if (keyboardView != null && keyboardView.isInDraggingFinger()) {
// No need to feedback while finger is dragging.
return;
}
if (repeatCount > 0) {
if (code == Constants.CODE_DELETE && !mInputLogic.mConnection.canDeleteCharacters()) {
// No need to feedback when repeat delete key will have no effect.
return;
}
// TODO: Use event time that the last feedback has been generated instead of relying on
// a repeat count to thin out feedback.
if (repeatCount % PERIOD_FOR_AUDIO_AND_HAPTIC_FEEDBACK_IN_KEY_REPEAT == 0) {
return;
}
}
final AudioAndHapticFeedbackManager feedbackManager =
AudioAndHapticFeedbackManager.getInstance();
if (repeatCount == 0) {
// TODO: Reconsider how to perform haptic feedback when repeating key.
feedbackManager.performHapticFeedback(keyboardView);
}
feedbackManager.performAudioFeedback(code);
}
// Callback of the {@link KeyboardActionListener}. This is called when a key is depressed;
// release matching call is {@link #onReleaseKey(int,boolean)} below.
@Override
public void onPressKey(final int primaryCode, final int repeatCount,
final boolean isSinglePointer) {
mKeyboardSwitcher.onPressKey(primaryCode, isSinglePointer, getCurrentAutoCapsState(),
getCurrentRecapitalizeState());
hapticAndAudioFeedback(primaryCode, repeatCount);
}
// Callback of the {@link KeyboardActionListener}. This is called when a key is released;
// press matching call is {@link #onPressKey(int,int,boolean)} above.
@Override
public void onReleaseKey(final int primaryCode, final boolean withSliding) {
mKeyboardSwitcher.onReleaseKey(primaryCode, withSliding, getCurrentAutoCapsState(),
getCurrentRecapitalizeState());
}
private HardwareEventDecoder getHardwareKeyEventDecoder(final int deviceId) {
final HardwareEventDecoder decoder = mHardwareEventDecoders.get(deviceId);
if (null != decoder) return decoder;
// TODO: create the decoder according to the specification
final HardwareEventDecoder newDecoder = new HardwareKeyboardEventDecoder(deviceId);
mHardwareEventDecoders.put(deviceId, newDecoder);
return newDecoder;
}
// Hooks for hardware keyboard
@Override
public boolean onKeyDown(final int keyCode, final KeyEvent keyEvent) {
mSpecialKeyDetector.onKeyDown(keyEvent);
if (!ProductionFlags.IS_HARDWARE_KEYBOARD_SUPPORTED) {
return super.onKeyDown(keyCode, keyEvent);
}
final Event event = getHardwareKeyEventDecoder(
keyEvent.getDeviceId()).decodeHardwareKey(keyEvent);
// If the event is not handled by LatinIME, we just pass it to the parent implementation.
// If it's handled, we return true because we did handle it.
if (event.isHandled()) {
mInputLogic.onCodeInput(mSettings.getCurrent(), event,
mKeyboardSwitcher.getKeyboardShiftMode(),
// TODO: this is not necessarily correct for a hardware keyboard right now
mKeyboardSwitcher.getCurrentKeyboardScriptId(),
mHandler);
return true;
}
return super.onKeyDown(keyCode, keyEvent);
}
@Override
public boolean onKeyUp(final int keyCode, final KeyEvent keyEvent) {
mSpecialKeyDetector.onKeyUp(keyEvent);
if (!ProductionFlags.IS_HARDWARE_KEYBOARD_SUPPORTED) {
return super.onKeyUp(keyCode, keyEvent);
}
final long keyIdentifier = keyEvent.getDeviceId() << 32 + keyEvent.getKeyCode();
if (mInputLogic.mCurrentlyPressedHardwareKeys.remove(keyIdentifier)) {
return true;
}
return super.onKeyUp(keyCode, keyEvent);
}
// onKeyDown and onKeyUp are the main events we are interested in. There are two more events
// related to handling of hardware key events that we may want to implement in the future:
// boolean onKeyLongPress(final int keyCode, final KeyEvent event);
// boolean onKeyMultiple(final int keyCode, final int count, final KeyEvent event);
// receive ringer mode change and network state change.
private final BroadcastReceiver mConnectivityAndRingerModeChangeReceiver =
new BroadcastReceiver() {
@Override
public void onReceive(final Context context, final Intent intent) {
final String action = intent.getAction();
if (action.equals(ConnectivityManager.CONNECTIVITY_ACTION)) {
mSubtypeSwitcher.onNetworkStateChanged(intent);
} else if (action.equals(AudioManager.RINGER_MODE_CHANGED_ACTION)) {
AudioAndHapticFeedbackManager.getInstance().onRingerModeChanged();
}
}
};
private void launchSettings() {
mInputLogic.commitTyped(mSettings.getCurrent(), LastComposedWord.NOT_A_SEPARATOR);
requestHideSelf(0);
final MainKeyboardView mainKeyboardView = mKeyboardSwitcher.getMainKeyboardView();
if (mainKeyboardView != null) {
mainKeyboardView.closing();
}
final Intent intent = new Intent();
intent.setClass(LatinIME.this, SettingsActivity.class);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
| Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED
| Intent.FLAG_ACTIVITY_CLEAR_TOP);
intent.putExtra(SettingsActivity.EXTRA_SHOW_HOME_AS_UP, false);
startActivity(intent);
}
private void showSubtypeSelectorAndSettings() {
final CharSequence title = getString(R.string.english_ime_input_options);
// TODO: Should use new string "Select active input modes".
final CharSequence languageSelectionTitle = getString(R.string.language_selection_title);
final CharSequence[] items = new CharSequence[] {
languageSelectionTitle,
getString(ApplicationUtils.getActivityTitleResId(this, SettingsActivity.class))
};
final OnClickListener listener = new OnClickListener() {
@Override
public void onClick(DialogInterface di, int position) {
di.dismiss();
switch (position) {
case 0:
final Intent intent = IntentUtils.getInputLanguageSelectionIntent(
mRichImm.getInputMethodIdOfThisIme(),
Intent.FLAG_ACTIVITY_NEW_TASK
| Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED
| Intent.FLAG_ACTIVITY_CLEAR_TOP);
intent.putExtra(Intent.EXTRA_TITLE, languageSelectionTitle);
startActivity(intent);
break;
case 1:
launchSettings();
break;
}
}
};
final AlertDialog.Builder builder = new AlertDialog.Builder(
DialogUtils.getPlatformDialogThemeContext(this));
builder.setItems(items, listener).setTitle(title);
final AlertDialog dialog = builder.create();
dialog.setCancelable(true /* cancelable */);
dialog.setCanceledOnTouchOutside(true /* cancelable */);
showOptionDialog(dialog);
}
// TODO: Move this method out of {@link LatinIME}.
private void showOptionDialog(final AlertDialog dialog) {
final IBinder windowToken = mKeyboardSwitcher.getMainKeyboardView().getWindowToken();
if (windowToken == null) {
return;
}
final Window window = dialog.getWindow();
final WindowManager.LayoutParams lp = window.getAttributes();
lp.token = windowToken;
lp.type = WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG;
window.setAttributes(lp);
window.addFlags(WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM);
mOptionsDialog = dialog;
dialog.show();
}
// TODO: can this be removed somehow without breaking the tests?
@UsedForTesting
/* package for test */ SuggestedWords getSuggestedWordsForTest() {
// You may not use this method for anything else than debug
return DEBUG ? mInputLogic.mSuggestedWords : null;
}
// DO NOT USE THIS for any other purpose than testing. This is information private to LatinIME.
@UsedForTesting
/* package for test */ void waitForLoadingDictionaries(final long timeout, final TimeUnit unit)
throws InterruptedException {
mDictionaryFacilitator.waitForLoadingDictionariesForTesting(timeout, unit);
}
// DO NOT USE THIS for any other purpose than testing. This can break the keyboard badly.
@UsedForTesting
/* package for test */ void replaceDictionariesForTest(final Locale locale) {
final SettingsValues settingsValues = mSettings.getCurrent();
mDictionaryFacilitator.resetDictionaries(this, locale,
settingsValues.mUseContactsDict, settingsValues.mUsePersonalizedDicts,
false /* forceReloadMainDictionary */, this /* listener */);
}
// DO NOT USE THIS for any other purpose than testing.
@UsedForTesting
/* package for test */ void clearPersonalizedDictionariesForTest() {
mDictionaryFacilitator.clearUserHistoryDictionary();
mDictionaryFacilitator.clearPersonalizationDictionary();
}
@UsedForTesting
/* package for test */ List<InputMethodSubtype> getEnabledSubtypesForTest() {
return (mRichImm != null) ? mRichImm.getMyEnabledInputMethodSubtypeList(
true /* allowsImplicitlySelectedSubtypes */) : new ArrayList<InputMethodSubtype>();
}
public void dumpDictionaryForDebug(final String dictName) {
if (mDictionaryFacilitator.getLocale() == null) {
resetSuggest();
}
mDictionaryFacilitator.dumpDictionaryForDebug(dictName);
}
public void debugDumpStateAndCrashWithException(final String context) {
final SettingsValues settingsValues = mSettings.getCurrent();
final StringBuilder s = new StringBuilder(settingsValues.toString());
s.append("\nAttributes : ").append(settingsValues.mInputAttributes)
.append("\nContext : ").append(context);
throw new RuntimeException(s.toString());
}
@Override
protected void dump(final FileDescriptor fd, final PrintWriter fout, final String[] args) {
super.dump(fd, fout, args);
final Printer p = new PrintWriterPrinter(fout);
p.println("LatinIME state :");
p.println(" VersionCode = " + ApplicationUtils.getVersionCode(this));
p.println(" VersionName = " + ApplicationUtils.getVersionName(this));
final Keyboard keyboard = mKeyboardSwitcher.getKeyboard();
final int keyboardMode = keyboard != null ? keyboard.mId.mMode : -1;
p.println(" Keyboard mode = " + keyboardMode);
final SettingsValues settingsValues = mSettings.getCurrent();
p.println(settingsValues.dump());
// TODO: Dump all settings values
}
public boolean shouldSwitchToOtherInputMethods() {
// TODO: Revisit here to reorganize the settings. Probably we can/should use different
// strategy once the implementation of
// {@link InputMethodManager#shouldOfferSwitchingToNextInputMethod} is defined well.
final boolean fallbackValue = mSettings.getCurrent().mIncludesOtherImesInLanguageSwitchList;
final IBinder token = getWindow().getWindow().getAttributes().token;
if (token == null) {
return fallbackValue;
}
return mRichImm.shouldOfferSwitchingToNextInputMethod(token, fallbackValue);
}
public boolean shouldShowLanguageSwitchKey() {
// TODO: Revisit here to reorganize the settings. Probably we can/should use different
// strategy once the implementation of
// {@link InputMethodManager#shouldOfferSwitchingToNextInputMethod} is defined well.
final boolean fallbackValue = mSettings.getCurrent().isLanguageSwitchKeyEnabled();
final IBinder token = getWindow().getWindow().getAttributes().token;
if (token == null) {
return fallbackValue;
}
return mRichImm.shouldOfferSwitchingToNextInputMethod(token, fallbackValue);
}
}