Merge "Clear cache of user dic" into jb-mr1-dev (01a5a7d0) · Commits · e / os / android_packages_inputmethods_LatinIME

java/src/com/android/inputmethod/latin/spellcheck/AndroidWordLevelSpellCheckerSession.java

+23 −0

Original line number	Diff line number	Diff line
		@@ -16,6 +16,9 @@

		package com.android.inputmethod.latin.spellcheck;

		import android.content.ContentResolver;
		import android.database.ContentObserver;
		import android.provider.UserDictionary.Words;
		import android.service.textservice.SpellCheckerService.Session;
		import android.text.TextUtils;
		import android.util.Log;
		@@ -45,6 +48,7 @@ public abstract class AndroidWordLevelSpellCheckerSession extends Session {
		private int mScript; // One of SCRIPT_LATIN or SCRIPT_CYRILLIC for now.
		private final AndroidSpellCheckerService mService;
		protected final SuggestionsCache mSuggestionsCache = new SuggestionsCache();
		private final ContentObserver mObserver;

		private static class SuggestionsParams {
		public final String[] mSuggestions;
		@@ -83,10 +87,23 @@ public abstract class AndroidWordLevelSpellCheckerSession extends Session {
		mUnigramSuggestionsInfoCache.put(
		generateKey(query, prevWord), new SuggestionsParams(suggestions, flags));
		}

		public void clearCache() {
		mUnigramSuggestionsInfoCache.evictAll();
		}
		}

		AndroidWordLevelSpellCheckerSession(final AndroidSpellCheckerService service) {
		mService = service;
		final ContentResolver cres = service.getContentResolver();

		mObserver = new ContentObserver(null) {
		@Override
		public void onChange(boolean self) {
		mSuggestionsCache.clearCache();
		}
		};
		cres.registerContentObserver(Words.CONTENT_URI, true, mObserver);
		}

		@Override
		@@ -97,6 +114,12 @@ public abstract class AndroidWordLevelSpellCheckerSession extends Session {
		mScript = AndroidSpellCheckerService.getScriptFromLocale(mLocale);
		}

		@Override
		public void onClose() {
		final ContentResolver cres = mService.getContentResolver();
		cres.unregisterContentObserver(mObserver);
		}

		/*
		* Returns whether the code point is a letter that makes sense for the specified
		* locale for this spell checker.