Cleanup InputMethodInfoCache (afd52dfc) · Commits · e / os / android_packages_inputmethods_LatinIME

java/src/com/android/inputmethod/latin/RichInputMethodManager.java

+32 −22

Original line number	Diff line number	Diff line
		@@ -69,10 +69,6 @@ public class RichInputMethodManager {
		private RichInputMethodSubtype mCurrentRichInputMethodSubtype;
		private InputMethodInfo mShortcutInputMethodInfo;
		private InputMethodSubtype mShortcutSubtype;
		final HashMap<InputMethodInfo, List<InputMethodSubtype>>
		mSubtypeListCacheWithImplicitlySelectedSubtypes = new HashMap<>();
		final HashMap<InputMethodInfo, List<InputMethodSubtype>>
		mSubtypeListCacheWithoutImplicitlySelectedSubtypes = new HashMap<>();

		private static final int INDEX_NOT_FOUND = -1;

		@@ -234,33 +230,57 @@ public class RichInputMethodManager {
		private final InputMethodManager mImm;
		private final String mImePackageName;

		private InputMethodInfo mCachedValue;
		private InputMethodInfo mCachedThisImeInfo;
		private final HashMap<InputMethodInfo, List<InputMethodSubtype>>
		mCachedSubtypeListWithImplicitlySelected;
		private final HashMap<InputMethodInfo, List<InputMethodSubtype>>
		mCachedSubtypeListOnlyExplicitlySelected;

		public InputMethodInfoCache(final InputMethodManager imm, final String imePackageName) {
		mImm = imm;
		mImePackageName = imePackageName;
		mCachedSubtypeListWithImplicitlySelected = new HashMap<>();
		mCachedSubtypeListOnlyExplicitlySelected = new HashMap<>();
		}

		public synchronized InputMethodInfo get() {
		if (mCachedValue != null) {
		return mCachedValue;
		public synchronized InputMethodInfo getInputMethodOfThisIme() {
		if (mCachedThisImeInfo != null) {
		return mCachedThisImeInfo;
		}
		for (final InputMethodInfo imi : mImm.getInputMethodList()) {
		if (imi.getPackageName().equals(mImePackageName)) {
		mCachedValue = imi;
		mCachedThisImeInfo = imi;
		return imi;
		}
		}
		throw new RuntimeException("Input method id for " + mImePackageName + " not found.");
		}

		public synchronized List<InputMethodSubtype> getEnabledInputMethodSubtypeList(
		final InputMethodInfo imi, final boolean allowsImplicitlySelectedSubtypes) {
		final HashMap<InputMethodInfo, List<InputMethodSubtype>> cache =
		allowsImplicitlySelectedSubtypes
		? mCachedSubtypeListWithImplicitlySelected
		: mCachedSubtypeListOnlyExplicitlySelected;
		final List<InputMethodSubtype> cachedList = cache.get(imi);
		if (cachedList != null) {
		return cachedList;
		}
		final List<InputMethodSubtype> result = mImm.getEnabledInputMethodSubtypeList(
		imi, allowsImplicitlySelectedSubtypes);
		cache.put(imi, result);
		return result;
		}

		public synchronized void clear() {
		mCachedValue = null;
		mCachedThisImeInfo = null;
		mCachedSubtypeListWithImplicitlySelected.clear();
		mCachedSubtypeListOnlyExplicitlySelected.clear();
		}
		}

		public InputMethodInfo getInputMethodInfoOfThisIme() {
		return mInputMethodInfoCache.get();
		return mInputMethodInfoCache.getInputMethodOfThisIme();
		}

		public String getInputMethodIdOfThisIme() {
		@@ -445,21 +465,11 @@ public class RichInputMethodManager {

		private List<InputMethodSubtype> getEnabledInputMethodSubtypeList(final InputMethodInfo imi,
		final boolean allowsImplicitlySelectedSubtypes) {
		final HashMap<InputMethodInfo, List<InputMethodSubtype>> cache =
		allowsImplicitlySelectedSubtypes
		? mSubtypeListCacheWithImplicitlySelectedSubtypes
		: mSubtypeListCacheWithoutImplicitlySelectedSubtypes;
		final List<InputMethodSubtype> cachedList = cache.get(imi);
		if (null != cachedList) return cachedList;
		final List<InputMethodSubtype> result = mImmWrapper.mImm.getEnabledInputMethodSubtypeList(
		return mInputMethodInfoCache.getEnabledInputMethodSubtypeList(
		imi, allowsImplicitlySelectedSubtypes);
		cache.put(imi, result);
		return result;
		}

		public void refreshSubtypeCaches() {
		mSubtypeListCacheWithImplicitlySelectedSubtypes.clear();
		mSubtypeListCacheWithoutImplicitlySelectedSubtypes.clear();
		mInputMethodInfoCache.clear();
		updateCurrentSubtype(mImmWrapper.mImm.getCurrentInputMethodSubtype());
		updateShortcutIme();