diff options
Diffstat (limited to 'java/src/com')
3 files changed, 98 insertions, 97 deletions
diff --git a/java/src/com/android/inputmethod/keyboard/LatinKeyboardBaseView.java b/java/src/com/android/inputmethod/keyboard/LatinKeyboardBaseView.java index b5b623223..b807dd325 100644 --- a/java/src/com/android/inputmethod/keyboard/LatinKeyboardBaseView.java +++ b/java/src/com/android/inputmethod/keyboard/LatinKeyboardBaseView.java @@ -37,11 +37,9 @@ import com.android.inputmethod.accessibility.AccessibleKeyboardViewProxy; import com.android.inputmethod.keyboard.PointerTracker.DrawingProxy; import com.android.inputmethod.keyboard.PointerTracker.TimerProxy; import com.android.inputmethod.keyboard.internal.MiniKeyboardBuilder; -import com.android.inputmethod.keyboard.internal.PointerTrackerQueue; import com.android.inputmethod.latin.R; import com.android.inputmethod.latin.StaticInnerHandlerWrapper; -import java.util.ArrayList; import java.util.WeakHashMap; /** @@ -74,11 +72,6 @@ public class LatinKeyboardBaseView extends KeyboardView implements PointerTracke /** Listener for {@link KeyboardActionListener}. */ private KeyboardActionListener mKeyboardActionListener; - private final ArrayList<PointerTracker> mPointerTrackers = new ArrayList<PointerTracker>(); - - // TODO: Let the PointerTracker class manage this pointer queue - private final PointerTrackerQueue mPointerQueue; - private final boolean mHasDistinctMultitouch; private int mOldPointerCount = 1; private int mOldKeyIndex; @@ -251,7 +244,7 @@ public class LatinKeyboardBaseView extends KeyboardView implements PointerTracke .hasSystemFeature(PackageManager.FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT); mKeyRepeatInterval = res.getInteger(R.integer.config_key_repeat_interval); - mPointerQueue = mHasDistinctMultitouch ? new PointerTrackerQueue() : null; + PointerTracker.init(mHasDistinctMultitouch, getContext()); } public void startIgnoringDoubleTap() { @@ -261,9 +254,7 @@ public class LatinKeyboardBaseView extends KeyboardView implements PointerTracke public void setKeyboardActionListener(KeyboardActionListener listener) { mKeyboardActionListener = listener; - for (PointerTracker tracker : mPointerTrackers) { - tracker.setKeyboardActionListener(listener); - } + PointerTracker.setKeyboardActionListener(listener); } /** @@ -306,17 +297,15 @@ public class LatinKeyboardBaseView extends KeyboardView implements PointerTracke @Override public void setKeyboard(Keyboard keyboard) { if (getKeyboard() != null) { - dismissAllKeyPreviews(); + PointerTracker.dismissAllKeyPreviews(); } // Remove any pending messages, except dismissing preview mKeyTimerHandler.cancelKeyTimers(); super.setKeyboard(keyboard); mKeyDetector.setKeyboard( keyboard, -getPaddingLeft(), -getPaddingTop() + mVerticalCorrection); - for (PointerTracker tracker : mPointerTrackers) { - tracker.setKeyDetector(mKeyDetector); - } mKeyDetector.setProximityThreshold(keyboard.getMostCommonKeyWidth()); + PointerTracker.setKeyDetector(mKeyDetector); mPopupPanelCache.clear(); } @@ -345,14 +334,6 @@ public class LatinKeyboardBaseView extends KeyboardView implements PointerTracke return mKeyDetector.isProximityCorrectionEnabled(); } - // TODO: clean up this method. - private void dismissAllKeyPreviews() { - for (PointerTracker tracker : mPointerTrackers) { - tracker.setReleasedKeyGraphics(); - dismissKeyPreview(tracker); - } - } - @Override public void cancelAllMessages() { mKeyTimerHandler.cancelAllMessages(); @@ -451,29 +432,14 @@ public class LatinKeyboardBaseView extends KeyboardView implements PointerTracke } private PointerTracker getPointerTracker(final int id) { - final ArrayList<PointerTracker> pointers = mPointerTrackers; - final KeyboardActionListener listener = mKeyboardActionListener; - - // Create pointer trackers until we can get 'id+1'-th tracker, if needed. - for (int i = pointers.size(); i <= id; i++) { - final PointerTracker tracker = - new PointerTracker(i, getContext(), mKeyTimerHandler, mKeyDetector, this, - mPointerQueue); - if (listener != null) - tracker.setKeyboardActionListener(listener); - pointers.add(tracker); - } - - return pointers.get(id); + return PointerTracker.getPointerTracker(id, this); } public boolean isInSlidingKeyInput() { if (mPopupPanel != null) { return true; - } else if (mPointerQueue != null) { - return mPointerQueue.isInSlidingKeyInput(); } else { - return getPointerTracker(0).isInSlidingKeyInput(); + return PointerTracker.isAnyInSlidingKeyInput(); } } @@ -499,7 +465,7 @@ public class LatinKeyboardBaseView extends KeyboardView implements PointerTracke // Gesture detector must be enabled only when mini-keyboard is not on the screen. if (mPopupPanel == null && mGestureDetector != null && mGestureDetector.onTouchEvent(me)) { - dismissAllKeyPreviews(); + PointerTracker.dismissAllKeyPreviews(); mKeyTimerHandler.cancelKeyTimers(); return true; } diff --git a/java/src/com/android/inputmethod/keyboard/PointerTracker.java b/java/src/com/android/inputmethod/keyboard/PointerTracker.java index d23fb4aad..aa2f3af48 100644 --- a/java/src/com/android/inputmethod/keyboard/PointerTracker.java +++ b/java/src/com/android/inputmethod/keyboard/PointerTracker.java @@ -25,6 +25,7 @@ import com.android.inputmethod.latin.LatinImeLogger; import com.android.inputmethod.latin.R; import com.android.inputmethod.latin.SubtypeSwitcher; +import java.util.ArrayList; import java.util.Arrays; import java.util.List; @@ -77,23 +78,24 @@ public class PointerTracker { public void cancelKeyTimers(); } - public final int mPointerId; - + private static KeyboardSwitcher sKeyboardSwitcher; + private static boolean sConfigSlidingKeyInputEnabled; // Timing constants - private final int mDelayBeforeKeyRepeatStart; - private final int mLongPressKeyTimeout; - private final int mLongPressShiftKeyTimeout; + private static int sDelayBeforeKeyRepeatStart; + private static int sLongPressKeyTimeout; + private static int sLongPressShiftKeyTimeout; + private static int sTouchNoiseThresholdMillis; + private static int sTouchNoiseThresholdDistanceSquared; + + private static final List<PointerTracker> sTrackers = new ArrayList<PointerTracker>(); + private static PointerTrackerQueue sPointerTrackerQueue; + + public final int mPointerId; private DrawingProxy mDrawingProxy; private TimerProxy mTimerProxy; - private final PointerTrackerQueue mPointerTrackerQueue; private KeyDetector mKeyDetector; private KeyboardActionListener mListener = EMPTY_LISTENER; - private final KeyboardSwitcher mKeyboardSwitcher; - private final boolean mConfigSlidingKeyInputEnabled; - - private final int mTouchNoiseThresholdMillis; - private final int mTouchNoiseThresholdDistanceSquared; private Keyboard mKeyboard; private List<Key> mKeys; @@ -123,7 +125,7 @@ public class PointerTracker { private boolean mIsRepeatableKey; // true if this pointer is in sliding key input - private boolean mIsInSlidingKeyInput; + boolean mIsInSlidingKeyInput; // true if sliding key is allowed. private boolean mIsAllowedSlidingKeyInput; @@ -135,7 +137,7 @@ public class PointerTracker { // true if this pointer is in sliding language switch private boolean mIsInSlidingLanguageSwitch; private int mSpaceKeyIndex; - private final SubtypeSwitcher mSubtypeSwitcher; + private static SubtypeSwitcher sSubtypeSwitcher; // Empty {@link KeyboardActionListener} private static final KeyboardActionListener EMPTY_LISTENER = new KeyboardActionListener() { @@ -151,31 +153,72 @@ public class PointerTracker { public void onCancelInput() {} }; - public PointerTracker(int id, Context context, TimerProxy timerProxy, KeyDetector keyDetector, - DrawingProxy drawingProxy, PointerTrackerQueue queue) { - if (drawingProxy == null || timerProxy == null || keyDetector == null) - throw new NullPointerException(); - mPointerId = id; - mDrawingProxy = drawingProxy; - mTimerProxy = timerProxy; - mPointerTrackerQueue = queue; // This is null for non-distinct multi-touch device. - setKeyDetectorInner(keyDetector); - mKeyboardSwitcher = KeyboardSwitcher.getInstance(); + public static void init(boolean hasDistinctMultitouch, Context context) { + if (hasDistinctMultitouch) { + sPointerTrackerQueue = new PointerTrackerQueue(); + } else { + sPointerTrackerQueue = null; + } + final Resources res = context.getResources(); - mConfigSlidingKeyInputEnabled = res.getBoolean(R.bool.config_sliding_key_input_enabled); - mDelayBeforeKeyRepeatStart = res.getInteger(R.integer.config_delay_before_key_repeat_start); - mLongPressKeyTimeout = res.getInteger(R.integer.config_long_press_key_timeout); - mLongPressShiftKeyTimeout = res.getInteger(R.integer.config_long_press_shift_key_timeout); - mTouchNoiseThresholdMillis = res.getInteger(R.integer.config_touch_noise_threshold_millis); + sConfigSlidingKeyInputEnabled = res.getBoolean(R.bool.config_sliding_key_input_enabled); + sDelayBeforeKeyRepeatStart = res.getInteger(R.integer.config_delay_before_key_repeat_start); + sLongPressKeyTimeout = res.getInteger(R.integer.config_long_press_key_timeout); + sLongPressShiftKeyTimeout = res.getInteger(R.integer.config_long_press_shift_key_timeout); + sTouchNoiseThresholdMillis = res.getInteger(R.integer.config_touch_noise_threshold_millis); final float touchNoiseThresholdDistance = res.getDimension( R.dimen.config_touch_noise_threshold_distance); - mTouchNoiseThresholdDistanceSquared = (int)( + sTouchNoiseThresholdDistanceSquared = (int)( touchNoiseThresholdDistance * touchNoiseThresholdDistance); - mSubtypeSwitcher = SubtypeSwitcher.getInstance(); + sKeyboardSwitcher = KeyboardSwitcher.getInstance(); + sSubtypeSwitcher = SubtypeSwitcher.getInstance(); } - public void setKeyboardActionListener(KeyboardActionListener listener) { - mListener = listener; + public static PointerTracker getPointerTracker(final int id, KeyEventHandler handler) { + final List<PointerTracker> trackers = sTrackers; + + // Create pointer trackers until we can get 'id+1'-th tracker, if needed. + for (int i = trackers.size(); i <= id; i++) { + final PointerTracker tracker = new PointerTracker(i, handler); + trackers.add(tracker); + } + + return trackers.get(id); + } + + public static boolean isAnyInSlidingKeyInput() { + return sPointerTrackerQueue != null ? sPointerTrackerQueue.isAnyInSlidingKeyInput() : false; + } + + public static void setKeyboardActionListener(KeyboardActionListener listener) { + for (final PointerTracker tracker : sTrackers) { + tracker.mListener = listener; + } + } + + public static void setKeyDetector(KeyDetector keyDetector) { + for (final PointerTracker tracker : sTrackers) { + tracker.setKeyDetectorInner(keyDetector); + // Mark that keyboard layout has been changed. + tracker.mKeyboardLayoutHasBeenChanged = true; + } + } + + public static void dismissAllKeyPreviews() { + for (final PointerTracker tracker : sTrackers) { + tracker.setReleasedKeyGraphics(); + tracker.dismissKeyPreview(); + } + } + + public PointerTracker(int id, KeyEventHandler handler) { + if (handler == null) + throw new NullPointerException(); + mPointerId = id; + setKeyDetectorInner(handler.getKeyDetector()); + mListener = handler.getKeyboardActionListener(); + mDrawingProxy = handler.getDrawingProxy(); + mTimerProxy = handler.getTimerProxy(); } // Returns true if keyboard has been changed by this callback. @@ -243,14 +286,6 @@ public class PointerTracker { mKeyQuarterWidthSquared = keyQuarterWidth * keyQuarterWidth; } - public void setKeyDetector(KeyDetector keyDetector) { - if (keyDetector == null) - throw new NullPointerException(); - setKeyDetectorInner(keyDetector); - // Mark that keyboard layout has been changed. - mKeyboardLayoutHasBeenChanged = true; - } - public boolean isInSlidingKeyInput() { return mIsInSlidingKeyInput; } @@ -365,11 +400,11 @@ public class PointerTracker { setKeyDetectorInner(handler.getKeyDetector()); // Naive up-to-down noise filter. final long deltaT = eventTime - mUpTime; - if (deltaT < mTouchNoiseThresholdMillis) { + if (deltaT < sTouchNoiseThresholdMillis) { final int dx = x - mLastX; final int dy = y - mLastY; final int distanceSquared = (dx * dx + dy * dy); - if (distanceSquared < mTouchNoiseThresholdDistanceSquared) { + if (distanceSquared < sTouchNoiseThresholdDistanceSquared) { if (DEBUG_MODE) Log.w(TAG, "onDownEvent: ignore potential noise: time=" + deltaT + " distance=" + distanceSquared); @@ -378,7 +413,7 @@ public class PointerTracker { } } - final PointerTrackerQueue queue = mPointerTrackerQueue; + final PointerTrackerQueue queue = sPointerTrackerQueue; if (queue != null) { if (isOnModifierKey(x, y)) { // Before processing a down event of modifier key, all pointers already being @@ -394,7 +429,7 @@ public class PointerTracker { int keyIndex = onDownKey(x, y, eventTime); // Sliding key is allowed when 1) enabled by configuration, 2) this pointer starts sliding // from modifier key, or 3) this pointer is on mini-keyboard. - mIsAllowedSlidingKeyInput = mConfigSlidingKeyInputEnabled || isModifierInternal(keyIndex) + mIsAllowedSlidingKeyInput = sConfigSlidingKeyInputEnabled || isModifierInternal(keyIndex) || mKeyDetector instanceof MiniKeyboardKeyDetector; mKeyboardLayoutHasBeenChanged = false; mKeyAlreadyProcessed = false; @@ -495,8 +530,8 @@ public class PointerTracker { else if (isSpaceKey(keyIndex) && !mIsInSlidingLanguageSwitch && mKeyboard instanceof LatinKeyboard) { final LatinKeyboard keyboard = ((LatinKeyboard)mKeyboard); - if (mSubtypeSwitcher.useSpacebarLanguageSwitcher() - && mSubtypeSwitcher.getEnabledKeyboardLocaleCount() > 1) { + if (sSubtypeSwitcher.useSpacebarLanguageSwitcher() + && sSubtypeSwitcher.getEnabledKeyboardLocaleCount() > 1) { final int diff = x - mKeyX; if (keyboard.shouldTriggerSpacebarSlidingLanguageSwitch(diff)) { // Detect start sliding language switch. @@ -505,7 +540,7 @@ public class PointerTracker { keyboard.updateSpacebarPreviewIcon(diff); // Display spacebar slide language switcher. showKeyPreview(keyIndex); - final PointerTrackerQueue queue = mPointerTrackerQueue; + final PointerTrackerQueue queue = sPointerTrackerQueue; if (queue != null) queue.releaseAllPointersExcept(this, eventTime, true); } @@ -533,7 +568,7 @@ public class PointerTracker { if (DEBUG_EVENT) printTouchEvent("onUpEvent :", x, y, eventTime); - final PointerTrackerQueue queue = mPointerTrackerQueue; + final PointerTrackerQueue queue = sPointerTrackerQueue; if (queue != null) { if (isModifier()) { // Before processing an up event of modifier key, all pointers already being @@ -600,7 +635,7 @@ public class PointerTracker { mKeyAlreadyProcessed = true; setReleasedKeyGraphics(); dismissKeyPreview(); - final PointerTrackerQueue queue = mPointerTrackerQueue; + final PointerTrackerQueue queue = sPointerTrackerQueue; if (queue != null) { queue.remove(this); } @@ -610,7 +645,7 @@ public class PointerTracker { if (DEBUG_EVENT) printTouchEvent("onCancelEvt:", x, y, eventTime); - final PointerTrackerQueue queue = mPointerTrackerQueue; + final PointerTrackerQueue queue = sPointerTrackerQueue; if (queue != null) { queue.releaseAllPointersExcept(this, eventTime, true); queue.remove(this); @@ -631,7 +666,7 @@ public class PointerTracker { if (key != null && key.mRepeatable) { dismissKeyPreview(); onRepeatKey(keyIndex); - mTimerProxy.startKeyRepeatTimer(mDelayBeforeKeyRepeatStart, keyIndex, this); + mTimerProxy.startKeyRepeatTimer(sDelayBeforeKeyRepeatStart, keyIndex, this); mIsRepeatableKey = true; } else { mIsRepeatableKey = false; @@ -685,16 +720,16 @@ public class PointerTracker { private void startLongPressTimer(int keyIndex) { Key key = getKey(keyIndex); if (key.mCode == Keyboard.CODE_SHIFT) { - mTimerProxy.startLongPressShiftTimer(mLongPressShiftKeyTimeout, keyIndex, this); + mTimerProxy.startLongPressShiftTimer(sLongPressShiftKeyTimeout, keyIndex, this); } else if (key.hasUppercaseLetter() && mKeyboard.isManualTemporaryUpperCase()) { // We need not start long press timer on the key which has manual temporary upper case // code defined and the keyboard is in manual temporary upper case mode. return; - } else if (mKeyboardSwitcher.isInMomentarySwitchState()) { + } else if (sKeyboardSwitcher.isInMomentarySwitchState()) { // We use longer timeout for sliding finger input started from the symbols mode key. - mTimerProxy.startLongPressTimer(mLongPressKeyTimeout * 3, keyIndex, this); + mTimerProxy.startLongPressTimer(sLongPressKeyTimeout * 3, keyIndex, this); } else { - mTimerProxy.startLongPressTimer(mLongPressKeyTimeout, keyIndex, this); + mTimerProxy.startLongPressTimer(sLongPressKeyTimeout, keyIndex, this); } } diff --git a/java/src/com/android/inputmethod/keyboard/internal/PointerTrackerQueue.java b/java/src/com/android/inputmethod/keyboard/internal/PointerTrackerQueue.java index f87cd869e..545b27fdc 100644 --- a/java/src/com/android/inputmethod/keyboard/internal/PointerTrackerQueue.java +++ b/java/src/com/android/inputmethod/keyboard/internal/PointerTrackerQueue.java @@ -63,7 +63,7 @@ public class PointerTrackerQueue { mQueue.remove(tracker); } - public boolean isInSlidingKeyInput() { + public boolean isAnyInSlidingKeyInput() { for (final PointerTracker tracker : mQueue) { if (tracker.isInSlidingKeyInput()) return true; |