From 4d289d39aeae21064f63d958974816ceee3e9fde Mon Sep 17 00:00:00 2001 From: Tom Ouyang Date: Thu, 26 Apr 2012 23:50:21 -0700 Subject: Contacts dictionary rebuilds only when contact names have changed. Bug: 6396600 Change-Id: Iad693ec4bab6351793d624e5c5b0a9f5c12a60e3 --- java/src/com/android/inputmethod/latin/BinaryDictionary.java | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'java/src/com/android/inputmethod/latin/BinaryDictionary.java') diff --git a/java/src/com/android/inputmethod/latin/BinaryDictionary.java b/java/src/com/android/inputmethod/latin/BinaryDictionary.java index a644ec0d9..cc20f4294 100644 --- a/java/src/com/android/inputmethod/latin/BinaryDictionary.java +++ b/java/src/com/android/inputmethod/latin/BinaryDictionary.java @@ -17,6 +17,7 @@ package com.android.inputmethod.latin; import android.content.Context; +import android.text.TextUtils; import com.android.inputmethod.keyboard.ProximityInfo; @@ -84,6 +85,7 @@ public class BinaryDictionary extends Dictionary { int typedLetterMultiplier, int fullWordMultiplier, int maxWordLength, int maxWords); private native void closeNative(long dict); private native boolean isValidWordNative(long dict, int[] word, int wordLength); + private native boolean isValidBigramNative(long dict, int[] word1, int[] word2); private native int getSuggestionsNative(long dict, long proximityInfo, int[] xCoordinates, int[] yCoordinates, int[] inputCodes, int codesSize, int[] prevWordForBigrams, boolean useFullEditDistance, char[] outputChars, int[] scores); @@ -204,6 +206,15 @@ public class BinaryDictionary extends Dictionary { return isValidWordNative(mNativeDict, chars, chars.length); } + // TODO: Add a batch process version (isValidBigramMultiple?) to avoid excessive numbers of jni + // calls when checking for changes in an entire dictionary. + public boolean isValidBigram(CharSequence word1, CharSequence word2) { + if (TextUtils.isEmpty(word1) || TextUtils.isEmpty(word2)) return false; + int[] chars1 = StringUtils.toCodePointArray(word1.toString()); + int[] chars2 = StringUtils.toCodePointArray(word2.toString()); + return isValidBigramNative(mNativeDict, chars1, chars2); + } + @Override public synchronized void close() { closeInternal(); -- cgit v1.2.3-83-g751a