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-rw-r--r--java/src/com/android/inputmethod/keyboard/PointerTracker.java116
1 files changed, 61 insertions, 55 deletions
diff --git a/java/src/com/android/inputmethod/keyboard/PointerTracker.java b/java/src/com/android/inputmethod/keyboard/PointerTracker.java
index 291cc8d96..d093f7ec9 100644
--- a/java/src/com/android/inputmethod/keyboard/PointerTracker.java
+++ b/java/src/com/android/inputmethod/keyboard/PointerTracker.java
@@ -499,7 +499,7 @@ public final class PointerTracker implements PointerTrackerQueue.Element {
}
}
- if (key.altCodeWhileTyping() && sTimerProxy.isTypingState()) {
+ if (altersCode) {
final int altCode = key.getAltCode();
final Key altKey = mKeyboard.getKey(altCode);
if (altKey != null) {
@@ -576,40 +576,29 @@ public final class PointerTracker implements PointerTrackerQueue.Element {
return sPointerTrackerQueue.getOldestElement() == this;
}
- private void mayStartBatchInput(final Key key) {
- if (sInGesture || !mGestureStrokeWithPreviewPoints.isStartOfAGesture()) {
- return;
- }
- if (key == null || !Character.isLetter(key.getCode())) {
- return;
+ /**
+ * Determines whether the batch input has started or not.
+ * @return true if the batch input has started successfully.
+ */
+ private boolean mayStartBatchInput() {
+ if (!mGestureStrokeWithPreviewPoints.isStartOfAGesture()) {
+ return false;
}
if (DEBUG_LISTENER) {
Log.d(TAG, String.format("[%d] onStartBatchInput", mPointerId));
}
- sInGesture = true;
synchronized (sAggregatedPointers) {
sAggregatedPointers.reset();
sLastRecognitionPointSize = 0;
sLastRecognitionTime = 0;
sListener.onStartBatchInput();
dismissAllMoreKeysPanels();
+ sTimerProxy.cancelLongPressTimerOf(this);
}
- sTimerProxy.cancelLongPressTimerOf(this);
- // A gesture floating preview text will be shown at the oldest pointer/finger on the screen.
- sDrawingProxy.showGestureTrail(
- this, isOldestTrackerInQueue() /* showsFloatingPreviewText */);
- }
-
- public void updateBatchInputByTimer(final long eventTime) {
- final int gestureTime = (int)(eventTime - sGestureFirstDownTime);
- mGestureStrokeWithPreviewPoints.duplicateLastPointWith(gestureTime);
- updateBatchInput(eventTime);
+ return true;
}
- private void mayUpdateBatchInput(final long eventTime, final Key key) {
- if (key != null) {
- updateBatchInput(eventTime);
- }
+ private void showGestureTrail() {
if (mIsTrackingForActionDisabled) {
return;
}
@@ -618,13 +607,19 @@ public final class PointerTracker implements PointerTrackerQueue.Element {
this, isOldestTrackerInQueue() /* showsFloatingPreviewText */);
}
- private void updateBatchInput(final long eventTime) {
+ public void updateBatchInputByTimer(final long syntheticMoveEventTime) {
+ final int gestureTime = (int)(syntheticMoveEventTime - sGestureFirstDownTime);
+ mGestureStrokeWithPreviewPoints.duplicateLastPointWith(gestureTime);
+ updateBatchInput(syntheticMoveEventTime);
+ }
+
+ private void updateBatchInput(final long moveEventTime) {
synchronized (sAggregatedPointers) {
final GestureStroke stroke = mGestureStrokeWithPreviewPoints;
stroke.appendIncrementalBatchPoints(sAggregatedPointers);
final int size = sAggregatedPointers.getPointerSize();
if (size > sLastRecognitionPointSize
- && stroke.hasRecognitionTimePast(eventTime, sLastRecognitionTime)) {
+ && stroke.hasRecognitionTimePast(moveEventTime, sLastRecognitionTime)) {
if (DEBUG_LISTENER) {
Log.d(TAG, String.format("[%d] onUpdateBatchInput: batchPoints=%d", mPointerId,
size));
@@ -634,17 +629,23 @@ public final class PointerTracker implements PointerTrackerQueue.Element {
// The listener may change the size of the pointers (when auto-committing
// for example), so we need to get the size from the pointers again.
sLastRecognitionPointSize = sAggregatedPointers.getPointerSize();
- sLastRecognitionTime = eventTime;
+ sLastRecognitionTime = moveEventTime;
}
}
}
- private void mayEndBatchInput(final long eventTime) {
+ /**
+ * Determines whether the batch input has ended successfully or continues.
+ * @param upEventTime the event time of this pointer up.
+ * @return true if the batch input has ended successfully, false if it continues.
+ */
+ private boolean mayEndBatchInput(final long upEventTime) {
+ boolean hasEndBatchInputSuccessfully = false;
synchronized (sAggregatedPointers) {
mGestureStrokeWithPreviewPoints.appendAllBatchPoints(sAggregatedPointers);
if (getActivePointerTrackerCount() == 1) {
- sInGesture = false;
- sTypingTimeRecorder.onEndBatchInput(eventTime);
+ hasEndBatchInputSuccessfully = true;
+ sTypingTimeRecorder.onEndBatchInput(upEventTime);
sTimerProxy.cancelAllUpdateBatchInputTimers();
if (!mIsTrackingForActionDisabled) {
if (DEBUG_LISTENER) {
@@ -655,12 +656,7 @@ public final class PointerTracker implements PointerTrackerQueue.Element {
}
}
}
- if (mIsTrackingForActionDisabled) {
- return;
- }
- // A gesture floating preview text will be shown at the oldest pointer/finger on the screen.
- sDrawingProxy.showGestureTrail(
- this, isOldestTrackerInQueue() /* showsFloatingPreviewText */);
+ return hasEndBatchInputSuccessfully;
}
private void cancelBatchInput() {
@@ -815,28 +811,35 @@ public final class PointerTracker implements PointerTrackerQueue.Element {
private void onGestureMoveEvent(final int x, final int y, final long eventTime,
final boolean isMajorEvent, final Key key) {
+ if (!mIsDetectingGesture) {
+ return;
+ }
+ final int beforeLength = mGestureStrokeWithPreviewPoints.getLength();
final int gestureTime = (int)(eventTime - sGestureFirstDownTime);
- if (mIsDetectingGesture) {
- final int beforeLength = mGestureStrokeWithPreviewPoints.getLength();
- final boolean onValidArea = mGestureStrokeWithPreviewPoints.addPointOnKeyboard(
- x, y, gestureTime, isMajorEvent);
- if (mGestureStrokeWithPreviewPoints.getLength() > beforeLength) {
- sTimerProxy.startUpdateBatchInputTimer(this);
- }
- // If the move event goes out from valid batch input area, cancel batch input.
- if (!onValidArea) {
- cancelBatchInput();
- return;
- }
- // If the MoreKeysPanel is showing then do not attempt to enter gesture mode. However,
- // the gestured touch points are still being recorded in case the panel is dismissed.
- if (isShowingMoreKeysPanel()) {
- return;
- }
- mayStartBatchInput(key);
- if (sInGesture) {
- mayUpdateBatchInput(eventTime, key);
+ final boolean onValidArea = mGestureStrokeWithPreviewPoints.addPointOnKeyboard(
+ x, y, gestureTime, isMajorEvent);
+ if (mGestureStrokeWithPreviewPoints.getLength() > beforeLength) {
+ sTimerProxy.startUpdateBatchInputTimer(this);
+ }
+ // If the move event goes out from valid batch input area, cancel batch input.
+ if (!onValidArea) {
+ cancelBatchInput();
+ return;
+ }
+ // If the MoreKeysPanel is showing then do not attempt to enter gesture mode. However,
+ // the gestured touch points are still being recorded in case the panel is dismissed.
+ if (isShowingMoreKeysPanel()) {
+ return;
+ }
+ if (!sInGesture && key != null && Character.isLetter(key.getCode())
+ && mayStartBatchInput()) {
+ sInGesture = true;
+ }
+ if (sInGesture) {
+ if (key != null) {
+ updateBatchInput(eventTime);
}
+ showGestureTrail();
}
}
@@ -1087,7 +1090,10 @@ public final class PointerTracker implements PointerTrackerQueue.Element {
if (currentKey != null) {
callListenerOnRelease(currentKey, currentKey.getCode(), true /* withSliding */);
}
- mayEndBatchInput(eventTime);
+ if (mayEndBatchInput(eventTime)) {
+ sInGesture = false;
+ }
+ showGestureTrail();
return;
}
generated by cgit v1.2.3-83-g751a (git 2.47.1) at 2025-05-05 21:05:46 +0000