diff options
Diffstat (limited to 'java/src')
10 files changed, 13 insertions, 287 deletions
diff --git a/java/src/com/android/inputmethod/keyboard/KeyDetector.java b/java/src/com/android/inputmethod/keyboard/KeyDetector.java index c2ad56d9f..13e909c7e 100644 --- a/java/src/com/android/inputmethod/keyboard/KeyDetector.java +++ b/java/src/com/android/inputmethod/keyboard/KeyDetector.java @@ -16,17 +16,9 @@ package com.android.inputmethod.keyboard; -import android.util.Log; - -import java.util.Arrays; -import java.util.List; public class KeyDetector { - private static final String TAG = KeyDetector.class.getSimpleName(); - private static final boolean DEBUG = false; - public static final int NOT_A_CODE = -1; - private static final int ADDITIONAL_PROXIMITY_CHAR_DELIMITER_CODE = 2; private final int mKeyHysteresisDistanceSquared; @@ -34,12 +26,6 @@ public class KeyDetector { private int mCorrectionX; private int mCorrectionY; private boolean mProximityCorrectOn; - private int mProximityThresholdSquare; - - // working area - private static final int MAX_NEARBY_KEYS = 12; - private final int[] mDistances = new int[MAX_NEARBY_KEYS]; - private final Key[] mNeighborKeys = new Key[MAX_NEARBY_KEYS]; /** * This class handles key detection. @@ -57,8 +43,6 @@ public class KeyDetector { mCorrectionX = (int)correctionX; mCorrectionY = (int)correctionY; mKeyboard = keyboard; - final int threshold = keyboard.mMostCommonKeyWidth; - mProximityThresholdSquare = threshold * threshold; } public int getKeyHysteresisDistanceSquared() { @@ -87,169 +71,11 @@ public class KeyDetector { return mProximityCorrectOn; } - public void setProximityThreshold(int threshold) { - mProximityThresholdSquare = threshold * threshold; - } - public boolean alwaysAllowsSlidingInput() { return false; } /** - * Computes maximum size of the array that can contain all nearby key codes returned by - * {@link #getNearbyCodes}. - * - * @return Returns maximum size of the array that can contain all nearby key codes returned - * by {@link #getNearbyCodes}. - */ - protected int getMaxNearbyKeys() { - return MAX_NEARBY_KEYS; - } - - /** - * Allocates array that can hold all key codes returned by {@link #getNearbyCodes} - * method. The maximum size of the array should be computed by {@link #getMaxNearbyKeys}. - * - * @return Allocates and returns an array that can hold all key codes returned by - * {@link #getNearbyCodes} method. All elements in the returned array are - * initialized by {@link #NOT_A_CODE} value. - */ - public int[] newCodeArray() { - int[] codes = new int[getMaxNearbyKeys()]; - Arrays.fill(codes, NOT_A_CODE); - return codes; - } - - private void initializeNearbyKeys() { - Arrays.fill(mDistances, Integer.MAX_VALUE); - Arrays.fill(mNeighborKeys, null); - } - - /** - * Insert the key into nearby keys buffer and sort nearby keys by ascending order of distance. - * If the distance of two keys are the same, the key which the point is on should be considered - * as a closer one. - * - * @param key the key to be inserted into the nearby keys buffer. - * @param distance distance between the key's edge and user touched point. - * @param isOnKey true if the point is on the key. - * @return order of the key in the nearby buffer, 0 if it is the nearest key. - */ - private int sortNearbyKeys(Key key, int distance, boolean isOnKey) { - final int[] distances = mDistances; - final Key[] neighborKeys = mNeighborKeys; - for (int insertPos = 0; insertPos < distances.length; insertPos++) { - final int comparingDistance = distances[insertPos]; - if (distance < comparingDistance || (distance == comparingDistance && isOnKey)) { - final int nextPos = insertPos + 1; - if (nextPos < distances.length) { - System.arraycopy(distances, insertPos, distances, nextPos, - distances.length - nextPos); - System.arraycopy(neighborKeys, insertPos, neighborKeys, nextPos, - neighborKeys.length - nextPos); - } - distances[insertPos] = distance; - neighborKeys[insertPos] = key; - return insertPos; - } - } - return distances.length; - } - - private void getNearbyKeyCodes(final int primaryCode, final int[] allCodes) { - final Key[] neighborKeys = mNeighborKeys; - final int maxCodesSize = allCodes.length; - - // allCodes[0] should always have the key code even if it is a non-letter key. - if (neighborKeys[0] == null) { - allCodes[0] = NOT_A_CODE; - return; - } - - int numCodes = 0; - for (int j = 0; j < neighborKeys.length && numCodes < maxCodesSize; j++) { - final Key key = neighborKeys[j]; - if (key == null) - break; - final int code = key.mCode; - // filter out a non-letter key from nearby keys - if (code < Keyboard.CODE_SPACE) - continue; - allCodes[numCodes++] = code; - } - if (maxCodesSize <= numCodes) { - return; - } - - final int code = (primaryCode == NOT_A_CODE) ? allCodes[0] : primaryCode; - if (code == NOT_A_CODE) { - return; - } - final List<Integer> additionalChars = mKeyboard.getAdditionalProximityChars().get(code); - if (additionalChars == null || additionalChars.size() == 0) { - return; - } - int currentCodesSize = numCodes; - allCodes[numCodes++] = ADDITIONAL_PROXIMITY_CHAR_DELIMITER_CODE; - if (maxCodesSize <= numCodes) { - return; - } - // TODO: This is O(N^2). Assuming additionalChars.size() is up to 4 or 5. - for (int i = 0; i < additionalChars.size(); ++i) { - final int additionalChar = additionalChars.get(i); - boolean contains = false; - for (int j = 0; j < currentCodesSize; ++j) { - if (additionalChar == allCodes[j]) { - contains = true; - break; - } - } - if (!contains) { - allCodes[numCodes++] = additionalChar; - if (maxCodesSize <= numCodes) { - return; - } - } - } - } - - /** - * Finds all possible nearby key codes around a touch event point and returns the nearest key. - * The algorithm to determine the nearby keys depends on the threshold set by - * {@link #setProximityThreshold(int)} and the mode set by - * {@link #setProximityCorrectionEnabled(boolean)}. - * - * @param x The x-coordinate of a touch point - * @param y The y-coordinate of a touch point - * @param allCodes All nearby key codes except functional key are returned in this array - */ - // TODO: Move this method to native code. - public void getNearbyCodes(int x, int y, final int[] allCodes) { - final int touchX = getTouchX(x); - final int touchY = getTouchY(y); - - initializeNearbyKeys(); - Key primaryKey = null; - for (final Key key : mKeyboard.getNearestKeys(touchX, touchY)) { - final boolean isOnKey = key.isOnKey(touchX, touchY); - final int distance = key.squaredDistanceToEdge(touchX, touchY); - if (isOnKey || (mProximityCorrectOn && distance < mProximityThresholdSquare)) { - final int insertedPosition = sortNearbyKeys(key, distance, isOnKey); - if (insertedPosition == 0 && isOnKey) { - primaryKey = key; - } - } - } - - getNearbyKeyCodes(primaryKey != null ? primaryKey.mCode : NOT_A_CODE, allCodes); - if (DEBUG) { - Log.d(TAG, "x=" + x + " y=" + y - + " primary=" + printableCode(primaryKey) - + " codes=" + printableCodes(allCodes)); - } - } - - /** * Detect the key whose hitbox the touch point is in. * * @param x The x-coordinate of a touch point @@ -284,14 +110,9 @@ public class KeyDetector { boolean addDelimiter = false; for (final int code : codes) { if (code == NOT_A_CODE) break; - if (code == ADDITIONAL_PROXIMITY_CHAR_DELIMITER_CODE) { - sb.append(" | "); - addDelimiter = false; - } else { - if (addDelimiter) sb.append(", "); - sb.append(Keyboard.printableCode(code)); - addDelimiter = true; - } + if (addDelimiter) sb.append(", "); + sb.append(Keyboard.printableCode(code)); + addDelimiter = true; } return "[" + sb + "]"; } diff --git a/java/src/com/android/inputmethod/keyboard/Keyboard.java b/java/src/com/android/inputmethod/keyboard/Keyboard.java index 973f64b4d..2b1cc43cd 100644 --- a/java/src/com/android/inputmethod/keyboard/Keyboard.java +++ b/java/src/com/android/inputmethod/keyboard/Keyboard.java @@ -20,7 +20,6 @@ import android.content.Context; import android.content.res.Resources; import android.content.res.TypedArray; import android.content.res.XmlResourceParser; -import android.text.TextUtils; import android.util.AttributeSet; import android.util.DisplayMetrics; import android.util.Log; @@ -42,8 +41,6 @@ import java.util.ArrayList; import java.util.Arrays; import java.util.HashMap; import java.util.HashSet; -import java.util.List; -import java.util.Map; /** * Loads an XML description of a keyboard and stores the attributes of the keys. A keyboard @@ -133,8 +130,6 @@ public class Keyboard { private final ProximityInfo mProximityInfo; - private final Map<Integer, List<Integer>> mAdditionalProximityChars; - public Keyboard(Params params) { mId = params.mId; mThemeId = params.mThemeId; @@ -153,12 +148,10 @@ public class Keyboard { mAltCodeKeysWhileTyping = params.mAltCodeKeysWhileTyping.toArray( new Key[params.mAltCodeKeysWhileTyping.size()]); mIconsSet = params.mIconsSet; - mAdditionalProximityChars = params.mAdditionalProximityChars; mProximityInfo = new ProximityInfo(params.mId.mLocale.toString(), params.GRID_WIDTH, params.GRID_HEIGHT, mOccupiedWidth, mOccupiedHeight, - mMostCommonKeyWidth, mMostCommonKeyHeight, mKeys, params.mTouchPositionCorrection, - params.mAdditionalProximityChars); + mMostCommonKeyWidth, mMostCommonKeyHeight, mKeys, params.mTouchPositionCorrection); } public ProximityInfo getProximityInfo() { @@ -230,9 +223,6 @@ public class Keyboard { public final ArrayList<Key> mShiftKeys = new ArrayList<Key>(); public final ArrayList<Key> mAltCodeKeysWhileTyping = new ArrayList<Key>(); public final KeyboardIconsSet mIconsSet = new KeyboardIconsSet(); - // TODO: Should be in Key instead of Keyboard.Params? - public final Map<Integer, List<Integer>> mAdditionalProximityChars = - new HashMap<Integer, List<Integer>>(); public KeyboardSet.KeysCache mKeysCache; @@ -368,10 +358,6 @@ public class Keyboard { return mProximityInfo.getNearestKeys(adjustedX, adjustedY); } - public Map<Integer, List<Integer>> getAdditionalProximityChars() { - return mAdditionalProximityChars; - } - public static String printableCode(int code) { switch (code) { case CODE_SHIFT: return "shift"; @@ -630,7 +616,6 @@ public class Keyboard { mParams = params; setTouchPositionCorrectionData(context, params); - setAdditionalProximityChars(context, params); params.GRID_WIDTH = res.getInteger(R.integer.config_keyboard_grid_width); params.GRID_HEIGHT = res.getInteger(R.integer.config_keyboard_grid_height); @@ -653,25 +638,6 @@ public class Keyboard { params.mTouchPositionCorrection.load(data); } - private static void setAdditionalProximityChars(Context context, Params params) { - final String[] additionalChars = - context.getResources().getStringArray(R.array.additional_proximitychars); - int currentPrimaryIndex = 0; - for (int i = 0; i < additionalChars.length; ++i) { - final String additionalChar = additionalChars[i]; - if (TextUtils.isEmpty(additionalChar)) { - currentPrimaryIndex = 0; - } else if (currentPrimaryIndex == 0) { - currentPrimaryIndex = additionalChar.charAt(0); - params.mAdditionalProximityChars.put( - currentPrimaryIndex, new ArrayList<Integer>()); - } else if (currentPrimaryIndex != 0) { - final int c = additionalChar.charAt(0); - params.mAdditionalProximityChars.get(currentPrimaryIndex).add(c); - } - } - } - public void setAutoGenerate(KeyboardSet.KeysCache keysCache) { mParams.mKeysCache = keysCache; } diff --git a/java/src/com/android/inputmethod/keyboard/LatinKeyboardView.java b/java/src/com/android/inputmethod/keyboard/LatinKeyboardView.java index 343842552..b869059e4 100644 --- a/java/src/com/android/inputmethod/keyboard/LatinKeyboardView.java +++ b/java/src/com/android/inputmethod/keyboard/LatinKeyboardView.java @@ -480,7 +480,6 @@ public class LatinKeyboardView extends KeyboardView implements PointerTracker.Ke super.setKeyboard(keyboard); mKeyDetector.setKeyboard( keyboard, -getPaddingLeft(), -getPaddingTop() + mVerticalCorrection); - mKeyDetector.setProximityThreshold(keyboard.mMostCommonKeyWidth); PointerTracker.setKeyDetector(mKeyDetector); mTouchScreenRegulator.setKeyboard(keyboard); mMoreKeysPanelCache.clear(); diff --git a/java/src/com/android/inputmethod/keyboard/MoreKeysDetector.java b/java/src/com/android/inputmethod/keyboard/MoreKeysDetector.java index 6c8d02016..cd4e3001e 100644 --- a/java/src/com/android/inputmethod/keyboard/MoreKeysDetector.java +++ b/java/src/com/android/inputmethod/keyboard/MoreKeysDetector.java @@ -33,34 +33,6 @@ public class MoreKeysDetector extends KeyDetector { } @Override - protected int getMaxNearbyKeys() { - // No nearby key will be returned. - return 1; - } - - @Override - public void getNearbyCodes(int x, int y, final int[] allCodes) { - final int touchX = getTouchX(x); - final int touchY = getTouchY(y); - - Key nearestKey = null; - int nearestDist = (y < 0) ? mSlideAllowanceSquareTop : mSlideAllowanceSquare; - for (final Key key : getKeyboard().mKeys) { - final int dist = key.squaredDistanceToEdge(touchX, touchY); - if (dist < nearestDist) { - nearestKey = key; - nearestDist = dist; - } - } - - if (nearestKey != null) { - allCodes[0] = nearestKey.mCode; - } else { - allCodes[0] = NOT_A_CODE; - } - } - - @Override public Key detectHitKey(int x, int y) { final int touchX = getTouchX(x); final int touchY = getTouchY(y); diff --git a/java/src/com/android/inputmethod/keyboard/ProximityInfo.java b/java/src/com/android/inputmethod/keyboard/ProximityInfo.java index 61d75e278..442413c0c 100644 --- a/java/src/com/android/inputmethod/keyboard/ProximityInfo.java +++ b/java/src/com/android/inputmethod/keyboard/ProximityInfo.java @@ -24,10 +24,7 @@ import com.android.inputmethod.latin.JniUtils; import com.android.inputmethod.latin.spellcheck.SpellCheckerProximityInfo; import java.util.Arrays; -import java.util.Collections; import java.util.HashMap; -import java.util.List; -import java.util.Map; public class ProximityInfo { public static final int MAX_PROXIMITY_CHARS_SIZE = 16; @@ -50,8 +47,7 @@ public class ProximityInfo { ProximityInfo(String localeStr, int gridWidth, int gridHeight, int minWidth, int height, int mostCommonKeyWidth, int mostCommonKeyHeight, final Key[] keys, - TouchPositionCorrection touchPositionCorrection, - Map<Integer, List<Integer>> additionalProximityChars) { + TouchPositionCorrection touchPositionCorrection) { if (TextUtils.isEmpty(localeStr)) { mLocaleStr = ""; } else { @@ -72,12 +68,11 @@ public class ProximityInfo { return; } computeNearestNeighbors( - mostCommonKeyWidth, keys, touchPositionCorrection, additionalProximityChars); + mostCommonKeyWidth, keys, touchPositionCorrection); } public static ProximityInfo createDummyProximityInfo() { - return new ProximityInfo("", 1, 1, 1, 1, 1, 1, EMPTY_KEY_ARRAY, null, - Collections.<Integer, List<Integer>> emptyMap()); + return new ProximityInfo("", 1, 1, 1, 1, 1, 1, EMPTY_KEY_ARRAY, null); } public static ProximityInfo createSpellCheckerProximityInfo(final int[] proximity) { @@ -184,8 +179,7 @@ public class ProximityInfo { } private void computeNearestNeighbors(int defaultWidth, final Key[] keys, - TouchPositionCorrection touchPositionCorrection, - Map<Integer, List<Integer>> additionalProximityChars) { + TouchPositionCorrection touchPositionCorrection) { final HashMap<Integer, Key> keyCodeMap = new HashMap<Integer, Key>(); for (final Key key : keys) { keyCodeMap.put(key.mCode, key); @@ -207,27 +201,6 @@ public class ProximityInfo { neighborKeys[count++] = key; } } - int currentCodesSize = count; - for (int i = 0; i < currentCodesSize; ++i) { - final int c = neighborKeys[i].mCode; - final List<Integer> additionalChars = additionalProximityChars.get(c); - if (additionalChars == null || additionalChars.size() == 0) { - continue; - } - for (int j = 0; j < additionalChars.size(); ++j) { - final int additionalChar = additionalChars.get(j); - boolean contains = false; - for (int k = 0; k < count; ++k) { - if(additionalChar == neighborKeys[k].mCode) { - contains = true; - break; - } - } - if (!contains) { - neighborKeys[count++] = keyCodeMap.get(additionalChar); - } - } - } mGridNeighbors[(y / mCellHeight) * mGridWidth + (x / mCellWidth)] = Arrays.copyOfRange(neighborKeys, 0, count); } diff --git a/java/src/com/android/inputmethod/latin/InputAttributes.java b/java/src/com/android/inputmethod/latin/InputAttributes.java index f7afed2a5..06c70c42c 100644 --- a/java/src/com/android/inputmethod/latin/InputAttributes.java +++ b/java/src/com/android/inputmethod/latin/InputAttributes.java @@ -95,6 +95,7 @@ public class InputAttributes { } } + @SuppressWarnings("unused") private void dumpFlags(final int inputType) { Log.i(TAG, "Input class:"); final int inputClass = inputType & InputType.TYPE_MASK_CLASS; diff --git a/java/src/com/android/inputmethod/latin/SettingsValues.java b/java/src/com/android/inputmethod/latin/SettingsValues.java index 020b57caf..9fc047b75 100644 --- a/java/src/com/android/inputmethod/latin/SettingsValues.java +++ b/java/src/com/android/inputmethod/latin/SettingsValues.java @@ -23,7 +23,6 @@ import android.os.Build; import android.util.Log; import android.view.inputmethod.EditorInfo; -import com.android.inputmethod.compat.InputMethodInfoCompatWrapper; import com.android.inputmethod.compat.InputTypeCompatUtils; import com.android.inputmethod.compat.VibratorCompatWrapper; import com.android.inputmethod.keyboard.internal.KeySpecParser; diff --git a/java/src/com/android/inputmethod/latin/WordComposer.java b/java/src/com/android/inputmethod/latin/WordComposer.java index 251063ec4..9f23f174f 100644 --- a/java/src/com/android/inputmethod/latin/WordComposer.java +++ b/java/src/com/android/inputmethod/latin/WordComposer.java @@ -141,6 +141,7 @@ public class WordComposer { keyY = y; } else { final Key key = keyDetector.detectHitKey(x, y); + // TODO: Pass an integer instead of an integer array codes = new int[] { key != null ? key.mCode : NOT_A_CODE }; keyX = keyDetector.getTouchX(x); keyY = keyDetector.getTouchY(y); @@ -202,9 +203,8 @@ public class WordComposer { if (key.mCode == codePoint) { final int x = key.mX + key.mWidth / 2; final int y = key.mY + key.mHeight / 2; - final int[] codes = keyDetector.newCodeArray(); - keyDetector.getNearbyCodes(x, y, codes); - add(codePoint, codes, x, y); + // TODO: Pass an integer instead of an integer array + add(codePoint, new int[] { key.mCode }, x, y); return; } } @@ -216,7 +216,7 @@ public class WordComposer { * Set the currently composing word to the one passed as an argument. * This will register NOT_A_COORDINATE for X and Ys, and use the passed keyboard for proximity. */ - public void setComposingWord(final CharSequence word, final Keyboard keyboard, + private void setComposingWord(final CharSequence word, final Keyboard keyboard, final KeyDetector keyDetector) { reset(); final int length = word.length(); @@ -233,7 +233,6 @@ public class WordComposer { final KeyDetector keyDetector = new KeyDetector(0); keyDetector.setKeyboard(keyboard, 0, 0); keyDetector.setProximityCorrectionEnabled(true); - keyDetector.setProximityThreshold(keyboard.mMostCommonKeyWidth); setComposingWord(word, keyboard, keyDetector); } diff --git a/java/src/com/android/inputmethod/latin/suggestions/MoreSuggestions.java b/java/src/com/android/inputmethod/latin/suggestions/MoreSuggestions.java index c9c88fd23..3a17f1f64 100644 --- a/java/src/com/android/inputmethod/latin/suggestions/MoreSuggestions.java +++ b/java/src/com/android/inputmethod/latin/suggestions/MoreSuggestions.java @@ -25,7 +25,6 @@ import com.android.inputmethod.keyboard.Keyboard; import com.android.inputmethod.keyboard.KeyboardSwitcher; import com.android.inputmethod.keyboard.KeyboardView; import com.android.inputmethod.keyboard.internal.KeyboardIconsSet; -import com.android.inputmethod.latin.LatinImeLogger; import com.android.inputmethod.latin.R; import com.android.inputmethod.latin.SuggestedWords; import com.android.inputmethod.latin.Utils; @@ -38,8 +37,6 @@ public class MoreSuggestions extends Keyboard { } public static class Builder extends Keyboard.Builder<Builder.MoreSuggestionsParam> { - private static final boolean DBG = LatinImeLogger.sDBG; - private final MoreSuggestionsView mPaneView; private SuggestedWords mSuggestions; private int mFromPos; diff --git a/java/src/com/android/inputmethod/latin/suggestions/SuggestionsView.java b/java/src/com/android/inputmethod/latin/suggestions/SuggestionsView.java index 286bf0aea..06fda44fa 100644 --- a/java/src/com/android/inputmethod/latin/suggestions/SuggestionsView.java +++ b/java/src/com/android/inputmethod/latin/suggestions/SuggestionsView.java @@ -62,7 +62,6 @@ import com.android.inputmethod.latin.R; import com.android.inputmethod.latin.StaticInnerHandlerWrapper; import com.android.inputmethod.latin.Suggest; import com.android.inputmethod.latin.SuggestedWords; -import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo; import com.android.inputmethod.latin.Utils; import java.util.ArrayList; |