diff options
Diffstat (limited to 'java/src/com/android/inputmethod/latin/LatinIME.java')
-rw-r--r-- | java/src/com/android/inputmethod/latin/LatinIME.java | 93 |
1 files changed, 57 insertions, 36 deletions
diff --git a/java/src/com/android/inputmethod/latin/LatinIME.java b/java/src/com/android/inputmethod/latin/LatinIME.java index be2efb2dc..64e65effe 100644 --- a/java/src/com/android/inputmethod/latin/LatinIME.java +++ b/java/src/com/android/inputmethod/latin/LatinIME.java @@ -102,7 +102,7 @@ import com.android.inputmethod.latin.utils.ViewLayoutUtils; import java.io.FileDescriptor; import java.io.PrintWriter; import java.util.ArrayList; -import java.util.Collections; +import java.util.Arrays; import java.util.List; import java.util.Locale; import java.util.concurrent.TimeUnit; @@ -119,12 +119,10 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen 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; + private static final int PENDING_IMS_CALLBACK_DURATION_MILLIS = 800; + private static final long DELAY_WAIT_FOR_DICTIONARY_LOAD_MILLIS = TimeUnit.SECONDS.toMillis(2); + private static final long DELAY_DEALLOCATE_MEMORY_MILLIS = TimeUnit.SECONDS.toMillis(10); /** * The name of the scheme used by the Package Manager to warn of a new package installation, @@ -192,8 +190,9 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen 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_DEALLOCATE_MEMORY = 9; // Update this when adding new messages - private static final int MSG_LAST = MSG_WAIT_FOR_DICTIONARY_LOAD; + private static final int MSG_LAST = MSG_DEALLOCATE_MEMORY; private static final int ARG1_NOT_GESTURE_INPUT = 0; private static final int ARG1_DISMISS_GESTURE_FLOATING_PREVIEW_TEXT = 1; @@ -280,6 +279,9 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen case MSG_WAIT_FOR_DICTIONARY_LOAD: Log.i(TAG, "Timeout waiting for dictionary load"); break; + case MSG_DEALLOCATE_MEMORY: + latinIme.deallocateMemory(); + break; } } @@ -317,7 +319,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen public void postWaitForDictionaryLoad() { sendMessageDelayed(obtainMessage(MSG_WAIT_FOR_DICTIONARY_LOAD), - DELAY_WAIT_FOR_DICTIONARY_LOAD); + DELAY_WAIT_FOR_DICTIONARY_LOAD_MILLIS); } public void cancelWaitForDictionaryLoad() { @@ -346,6 +348,19 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen mDelayInMillisecondsToUpdateShiftState); } + public void postDeallocateMemory() { + sendMessageDelayed(obtainMessage(MSG_DEALLOCATE_MEMORY), + DELAY_DEALLOCATE_MEMORY_MILLIS); + } + + public void cancelDeallocateMemory() { + removeMessages(MSG_DEALLOCATE_MEMORY); + } + + public boolean hasPendingDeallocateMemory() { + return hasMessages(MSG_DEALLOCATE_MEMORY); + } + @UsedForTesting public void removeAllMessages() { for (int i = 0; i <= MSG_LAST; ++i) { @@ -443,7 +458,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen mPendingSuccessiveImsCallback = false; resetPendingImsCallback(); sendMessageDelayed(obtainMessage(MSG_PENDING_IMS_CALLBACK), - PENDING_IMS_CALLBACK_DURATION); + PENDING_IMS_CALLBACK_DURATION_MILLIS); } final LatinIME latinIme = getOwnerInstance(); if (latinIme != null) { @@ -451,6 +466,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen latinIme.onStartInputViewInternal(editorInfo, restarting); mAppliedEditorInfo = editorInfo; } + cancelDeallocateMemory(); } } @@ -464,6 +480,9 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen latinIme.onFinishInputViewInternal(finishingInput); mAppliedEditorInfo = null; } + if (!hasPendingDeallocateMemory()) { + postDeallocateMemory(); + } } } @@ -575,18 +594,19 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen // Has to be package-visible for unit tests @UsedForTesting void loadSettings() { - final Locale locale = mSubtypeSwitcher.getCurrentSubtypeLocale(); + final Locale[] locales = mSubtypeSwitcher.getCurrentSubtypeLocales(); final EditorInfo editorInfo = getCurrentInputEditorInfo(); final InputAttributes inputAttributes = new InputAttributes( editorInfo, isFullscreenMode(), getPackageName()); - mSettings.loadSettings(this, locale, inputAttributes); + // TODO: pass the array instead + mSettings.loadSettings(this, locales[0], 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()) { - resetDictionaryFacilitatorForLocale(locale); + resetDictionaryFacilitatorForLocale(locales); } mDictionaryFacilitator.updateEnabledSubtypes(mRichImm.getMyEnabledInputMethodSubtypeList( true /* allowsImplicitlySelectedSubtypes */)); @@ -628,35 +648,34 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen } private void resetDictionaryFacilitatorIfNecessary() { - final Locale switcherSubtypeLocale = mSubtypeSwitcher.getCurrentSubtypeLocale(); - if (mDictionaryFacilitator.isForLocales(new Locale[] { switcherSubtypeLocale })) { + final Locale[] subtypeSwitcherLocales = mSubtypeSwitcher.getCurrentSubtypeLocales(); + if (mDictionaryFacilitator.isForLocales(subtypeSwitcherLocales)) { return; } - final String switcherLocaleStr = switcherSubtypeLocale.toString(); - final Locale subtypeLocale; - if (TextUtils.isEmpty(switcherLocaleStr)) { + final Locale[] subtypeLocales; + if (0 == subtypeSwitcherLocales.length) { // 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. + // us there is no current subtype. Log.e(TAG, "System is reporting no current subtype."); - subtypeLocale = getResources().getConfiguration().locale; + subtypeLocales = new Locale[] { getResources().getConfiguration().locale }; } else { - subtypeLocale = switcherSubtypeLocale; + subtypeLocales = subtypeSwitcherLocales; } - resetDictionaryFacilitatorForLocale(subtypeLocale); + resetDictionaryFacilitatorForLocale(subtypeLocales); } /** - * Reset the facilitator by loading dictionaries for the locale and the current settings values. + * Reset the facilitator by loading dictionaries for the locales and the current settings values * - * @param locale the locale + * @param locales the locales */ - // TODO: make sure the current settings always have the right locale, and read from them - private void resetDictionaryFacilitatorForLocale(final Locale locale) { + // TODO: make sure the current settings always have the right locales, and read from them + private void resetDictionaryFacilitatorForLocale(final Locale[] locales) { final SettingsValues settingsValues = mSettings.getCurrent(); + // TODO: pass the array instead + final Locale locale = locales[0]; mDictionaryFacilitator.resetDictionaries(this /* context */, locale, settingsValues.mUseContactsDict, settingsValues.mUsePersonalizedDicts, false /* forceReloadMainDictionary */, this); @@ -755,12 +774,12 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen if (prevExtractEditText == nextExtractEditText) { return; } - if (ProductionFlags.ENABLE_CURSOR_ANCHOR_INFO_CALLBACK && prevExtractEditText != null) { + if (prevExtractEditText != null) { prevExtractEditText.getViewTreeObserver().removeOnPreDrawListener( mExtractTextViewPreDrawListener); } mExtractEditText = nextExtractEditText; - if (ProductionFlags.ENABLE_CURSOR_ANCHOR_INFO_CALLBACK && mExtractEditText != null) { + if (mExtractEditText != null) { mExtractEditText.getViewTreeObserver().addOnPreDrawListener( mExtractTextViewPreDrawListener); } @@ -776,8 +795,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen }; private void onExtractTextViewPreDraw() { - if (!ProductionFlags.ENABLE_CURSOR_ANCHOR_INFO_CALLBACK || !isFullscreenMode() - || mExtractEditText == null) { + if (!isFullscreenMode() || mExtractEditText == null) { return; } final CursorAnchorInfo info = CursorAnchorInfoUtils.getCursorAnchorInfo(mExtractEditText); @@ -881,7 +899,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen // Update to a gesture consumer with the current editor and IME state. mGestureConsumer = GestureConsumer.newInstance(editorInfo, mInputLogic.getPrivateCommandPerformer(), - Collections.singletonList(mSubtypeSwitcher.getCurrentSubtypeLocale()), + Arrays.asList(mSubtypeSwitcher.getCurrentSubtypeLocales()), switcher.getKeyboard()); // Forward this event to the accessibility utilities, if enabled. @@ -1027,13 +1045,16 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen } private void cleanupInternalStateForFinishInput() { - 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(); } + protected void deallocateMemory() { + mKeyboardSwitcher.deallocateMemory(); + } + @Override public void onUpdateSelection(final int oldSelStart, final int oldSelEnd, final int newSelStart, final int newSelEnd, @@ -1060,7 +1081,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen // 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 || isFullscreenMode()) { + if (isFullscreenMode()) { return; } mInputLogic.onUpdateCursorAnchorInfo(CursorAnchorInfoCompatWrapper.fromObject(info)); @@ -1434,7 +1455,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen public void onStartBatchInput() { mInputLogic.onStartBatchInput(mSettings.getCurrent(), mKeyboardSwitcher, mHandler); mGestureConsumer.onGestureStarted( - Collections.singletonList(mSubtypeSwitcher.getCurrentSubtypeLocale()), + Arrays.asList(mSubtypeSwitcher.getCurrentSubtypeLocales()), mKeyboardSwitcher.getKeyboard()); } @@ -1558,7 +1579,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen // We should clear the contextual strip if there is no suggestion from dictionaries. || noSuggestionsFromDictionaries) { mSuggestionStripView.setSuggestions(suggestedWords, - SubtypeLocaleUtils.isRtlLanguage(mSubtypeSwitcher.getCurrentSubtype())); + mSubtypeSwitcher.getCurrentSubtype().isRtlSubtype()); } } |