From 3f8c1d4a19bc8b27e81c3ab898d9417db4a50c8a Mon Sep 17 00:00:00 2001 From: "Tadashi G. Takaoka" Date: Fri, 29 Nov 2013 16:25:02 +0900 Subject: [PATCH] Clean up PointerTracker a bit Change-Id: I227501607ee1476c2f6faceca1c3c0833778a0ee --- .../inputmethod/keyboard/PointerTracker.java | 66 +++++++++++-------- 1 file changed, 38 insertions(+), 28 deletions(-) diff --git a/java/src/com/android/inputmethod/keyboard/PointerTracker.java b/java/src/com/android/inputmethod/keyboard/PointerTracker.java index ad5aedf71..39fb0b5be 100644 --- a/java/src/com/android/inputmethod/keyboard/PointerTracker.java +++ b/java/src/com/android/inputmethod/keyboard/PointerTracker.java @@ -195,7 +195,7 @@ public final class PointerTracker implements PointerTrackerQueue.Element { private KeyboardActionListener mListener = KeyboardActionListener.EMPTY_LISTENER; private Keyboard mKeyboard; - private int mPhantonSuddenMoveThreshold; + private int mPhantomSuddenMoveThreshold; private final BogusMoveEventDetector mBogusMoveEventDetector = new BogusMoveEventDetector(); private boolean mIsDetectingGesture = false; // per PointerTracker. @@ -446,8 +446,6 @@ public final class PointerTracker implements PointerTrackerQueue.Element { for (int i = 0; i < trackersSize; ++i) { final PointerTracker tracker = sTrackers.get(i); tracker.setKeyDetectorInner(keyDetector); - // Mark that keyboard layout has been changed. - tracker.mKeyboardLayoutHasBeenChanged = true; } final Keyboard keyboard = keyDetector.getKeyboard(); sGestureHandlingEnabledByInputField = !keyboard.mId.passwordInput(); @@ -458,7 +456,7 @@ public final class PointerTracker implements PointerTrackerQueue.Element { final int trackersSize = sTrackers.size(); for (int i = 0; i < trackersSize; ++i) { final PointerTracker tracker = sTrackers.get(i); - tracker.setReleasedKeyGraphics(tracker.mCurrentKey); + tracker.setReleasedKeyGraphics(tracker.getKey()); } } @@ -466,10 +464,7 @@ public final class PointerTracker implements PointerTrackerQueue.Element { final int trackersSize = sTrackers.size(); for (int i = 0; i < trackersSize; ++i) { final PointerTracker tracker = sTrackers.get(i); - if (tracker.isShowingMoreKeysPanel()) { - tracker.mMoreKeysPanel.dismissMoreKeysPanel(); - tracker.mMoreKeysPanel = null; - } + tracker.dismissMoreKeysPanel(); } } @@ -604,6 +599,8 @@ public final class PointerTracker implements PointerTrackerQueue.Element { } mKeyDetector = keyDetector; mKeyboard = keyDetector.getKeyboard(); + // Mark that keyboard layout has been changed. + mKeyboardLayoutHasBeenChanged = true; final int keyWidth = mKeyboard.mMostCommonKeyWidth; final int keyHeight = mKeyboard.mMostCommonKeyHeight; mGestureStrokeWithPreviewPoints.setKeyboardGeometry(keyWidth, mKeyboard.mOccupiedHeight); @@ -614,7 +611,7 @@ public final class PointerTracker implements PointerTrackerQueue.Element { } // Keep {@link #mCurrentKey} that comes from previous keyboard. } - mPhantonSuddenMoveThreshold = (int)(keyWidth * PHANTOM_SUDDEN_MOVE_THRESHOLD); + mPhantomSuddenMoveThreshold = (int)(keyWidth * PHANTOM_SUDDEN_MOVE_THRESHOLD); mBogusMoveEventDetector.setKeyboardGeometry(keyWidth, keyHeight); } @@ -958,6 +955,13 @@ public final class PointerTracker implements PointerTrackerQueue.Element { return (mMoreKeysPanel != null); } + private void dismissMoreKeysPanel() { + if (isShowingMoreKeysPanel()) { + mMoreKeysPanel.dismissMoreKeysPanel(); + mMoreKeysPanel = null; + } + } + private void onDownEventInternal(final int x, final int y, final long eventTime) { Key key = onDownKey(x, y, eventTime); // Key selection by dragging finger is allowed when 1) key selection by dragging finger is @@ -1134,7 +1138,7 @@ public final class PointerTracker implements PointerTrackerQueue.Element { // successive up and down events. // TODO: Should find a way to balance gesture detection and this hack. else if (sNeedsPhantomSuddenMoveEventHack - && getDistance(x, y, lastX, lastY) >= mPhantonSuddenMoveThreshold) { + && getDistance(x, y, lastX, lastY) >= mPhantomSuddenMoveThreshold) { processPhantomSuddenMoveHack(key, x, y, eventTime, oldKey, lastX, lastY); } // HACK: On some devices, quick successive proximate touches may be reported as a bogus @@ -1382,28 +1386,28 @@ public final class PointerTracker implements PointerTrackerQueue.Element { if (key == null) return; if (!key.isLongPressEnabled()) return; // Caveat: Please note that isLongPressEnabled() can be true even if the current key - // doesn't have its more keys. (e.g. spacebar, globe key) + // doesn't have its more keys. (e.g. spacebar, globe key) If we are in the dragging finger + // mode, we will disable long press timer of such key. // We always need to start the long press timer if the key has its more keys regardless of // whether or not we are in the dragging finger mode. if (mIsInDraggingFinger && key.getMoreKeys() == null) return; - final int delay; - switch (key.getCode()) { - case Constants.CODE_SHIFT: - delay = sParams.mLongPressShiftLockTimeout; - break; - default: - final int longpressTimeout = Settings.getInstance().getCurrent().mKeyLongpressTimeout; - if (mIsInSlidingKeyInput) { - // We use longer timeout for sliding finger input started from the modifier key. - delay = longpressTimeout * MULTIPLIER_FOR_LONG_PRESS_TIMEOUT_IN_SLIDING_INPUT; - } else { - delay = longpressTimeout; - } - break; - } + + final int delay = getLongPressTimeout(key.getCode()); mTimerProxy.startLongPressTimer(this, delay); } + private int getLongPressTimeout(final int code) { + if (code == Constants.CODE_SHIFT) { + return sParams.mLongPressShiftLockTimeout; + } + final int longpressTimeout = Settings.getInstance().getCurrent().mKeyLongpressTimeout; + if (mIsInSlidingKeyInput) { + // We use longer timeout for sliding finger input started from the modifier key. + return longpressTimeout * MULTIPLIER_FOR_LONG_PRESS_TIMEOUT_IN_SLIDING_INPUT; + } + return longpressTimeout; + } + private void detectAndSendKey(final Key key, final int x, final int y, final long eventTime) { if (key == null) { callListenerOnCancelInput(); @@ -1422,7 +1426,7 @@ public final class PointerTracker implements PointerTrackerQueue.Element { // Don't start key repeat when we are in the dragging finger mode. if (mIsInDraggingFinger) return; final int startRepeatCount = 1; - mTimerProxy.startKeyRepeatTimer(this, startRepeatCount, sParams.mKeyRepeatStartTimeout); + startKeyRepeatTimer(startRepeatCount); } public void onKeyRepeat(final int code, final int repeatCount) { @@ -1434,11 +1438,17 @@ public final class PointerTracker implements PointerTrackerQueue.Element { mCurrentRepeatingKeyCode = code; mIsDetectingGesture = false; final int nextRepeatCount = repeatCount + 1; - mTimerProxy.startKeyRepeatTimer(this, nextRepeatCount, sParams.mKeyRepeatInterval); + startKeyRepeatTimer(nextRepeatCount); callListenerOnPressAndCheckKeyboardLayoutChange(key, repeatCount); callListenerOnCodeInput(key, code, mKeyX, mKeyY, SystemClock.uptimeMillis()); } + private void startKeyRepeatTimer(final int repeatCount) { + final int delay = + (repeatCount == 1) ? sParams.mKeyRepeatStartTimeout : sParams.mKeyRepeatInterval; + mTimerProxy.startKeyRepeatTimer(this, repeatCount, delay); + } + private void printTouchEvent(final String title, final int x, final int y, final long eventTime) { final Key key = mKeyDetector.detectHitKey(x, y);