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Clean up PointerTracker a bit

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Change-Id: I227501607ee1476c2f6faceca1c3c0833778a0ee
This commit is contained in:
Tadashi G. Takaoka 2013-11-29 16:25:02 +09:00
parent 5c48f1970a
commit 3f8c1d4a19
1 changed files with 38 additions and 28 deletions
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66
java/src/com/android/inputmethod/keyboard/PointerTracker.java
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@ -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);