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Move motion event dispatcher to PointerTracker 

Change-Id: I967bf4629b7d1002be6aff6007dc03d2db05c562
main
Tadashi G. Takaoka 2013-08-01 17:48:04 +09:00
parent ed56ea86d0
commit e08c418ff8
3 changed files with 72 additions and 53 deletions
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24
java/src/com/android/inputmethod/keyboard/MainKeyboardView.java
View File

@ -1055,26 +1055,10 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
ResearchLogger.mainKeyboardView_processMotionEvent(me);
}
final int action = me.getActionMasked();
final long eventTime = me.getEventTime();
if (action == MotionEvent.ACTION_MOVE) {
final int pointerCount = me.getPointerCount();
for (int index = 0; index < pointerCount; index++) {
final int id = me.getPointerId(index);
final PointerTracker tracker = PointerTracker.getPointerTracker(id, this);
final int x = (int)me.getX(index);
final int y = (int)me.getY(index);
tracker.onMoveEvent(x, y, eventTime, me);
}
} else {
final int index = me.getActionIndex();
final int id = me.getPointerId(index);
final int x = (int)me.getX(index);
final int y = (int)me.getY(index);
final PointerTracker tracker = PointerTracker.getPointerTracker(id, this);
tracker.processMotionEvent(action, x, y, eventTime, this);
}
final int index = me.getActionIndex();
final int id = me.getPointerId(index);
final PointerTracker tracker = PointerTracker.getPointerTracker(id, this);
tracker.processMotionEvent(me, this);
return true;
}

30
java/src/com/android/inputmethod/keyboard/PointerTracker.java
View File

@ -870,8 +870,23 @@ public final class PointerTracker implements PointerTrackerQueue.Element {
mListener.onCancelBatchInput();
}
public void processMotionEvent(final int action, final int x, final int y, final long eventTime,
final KeyEventHandler handler) {
public void processMotionEvent(final MotionEvent me, final KeyEventHandler handler) {
final int action = me.getActionMasked();
final long eventTime = me.getEventTime();
if (action == MotionEvent.ACTION_MOVE) {
final int pointerCount = me.getPointerCount();
for (int index = 0; index < pointerCount; index++) {
final int id = me.getPointerId(index);
final PointerTracker tracker = getPointerTracker(id, handler);
final int x = (int)me.getX(index);
final int y = (int)me.getY(index);
tracker.onMoveEvent(x, y, eventTime, me);
}
return;
}
final int index = me.getActionIndex();
final int x = (int)me.getX(index);
final int y = (int)me.getY(index);
switch (action) {
case MotionEvent.ACTION_DOWN:
case MotionEvent.ACTION_POINTER_DOWN:
@ -881,16 +896,13 @@ public final class PointerTracker implements PointerTrackerQueue.Element {
case MotionEvent.ACTION_POINTER_UP:
onUpEvent(x, y, eventTime);
break;
case MotionEvent.ACTION_MOVE:
onMoveEvent(x, y, eventTime, null);
break;
case MotionEvent.ACTION_CANCEL:
onCancelEvent(x, y, eventTime);
break;
}
}
public void onDownEvent(final int x, final int y, final long eventTime,
private void onDownEvent(final int x, final int y, final long eventTime,
final KeyEventHandler handler) {
if (DEBUG_EVENT) {
printTouchEvent("onDownEvent:", x, y, eventTime);
@ -1005,7 +1017,7 @@ public final class PointerTracker implements PointerTrackerQueue.Element {
}
}
public void onMoveEvent(final int x, final int y, final long eventTime, final MotionEvent me) {
private void onMoveEvent(final int x, final int y, final long eventTime, final MotionEvent me) {
if (DEBUG_MOVE_EVENT) {
printTouchEvent("onMoveEvent:", x, y, eventTime);
}
@ -1193,7 +1205,7 @@ public final class PointerTracker implements PointerTrackerQueue.Element {
}
}
public void onUpEvent(final int x, final int y, final long eventTime) {
private void onUpEvent(final int x, final int y, final long eventTime) {
if (DEBUG_EVENT) {
printTouchEvent("onUpEvent :", x, y, eventTime);
}
@ -1293,7 +1305,7 @@ public final class PointerTracker implements PointerTrackerQueue.Element {
sPointerTrackerQueue.remove(this);
}
public void onCancelEvent(final int x, final int y, final long eventTime) {
private void onCancelEvent(final int x, final int y, final long eventTime) {
if (DEBUG_EVENT) {
printTouchEvent("onCancelEvt:", x, y, eventTime);
}

71
java/src/com/android/inputmethod/keyboard/internal/NonDistinctMultitouchHelper.java
View File

@ -29,56 +29,67 @@ public final class NonDistinctMultitouchHelper {
private int mOldPointerCount = 1;
private Key mOldKey;
private int[] mLastCoords = CoordinateUtils.newInstance();
public void processMotionEvent(final MotionEvent me, final KeyEventHandler keyEventHandler) {
final int pointerCount = me.getPointerCount();
final int oldPointerCount = mOldPointerCount;
mOldPointerCount = pointerCount;
// Ignore continuous multitouch events because we can't trust the coordinates in mulitouch
// events.
// Ignore continuous multi-touch events because we can't trust the coordinates
// in multi-touch events.
if (pointerCount > 1 && oldPointerCount > 1) {
return;
}
// Use only main (id=0) pointer tracker.
final PointerTracker mainTracker = PointerTracker.getPointerTracker(0, keyEventHandler);
final int action = me.getActionMasked();
final int index = me.getActionIndex();
final long eventTime = me.getEventTime();
final int x = (int)me.getX(index);
final int y = (int)me.getY(index);
// Use only main (id=0) pointer tracker.
final PointerTracker mainTracker = PointerTracker.getPointerTracker(0, keyEventHandler);
final long downTime = me.getDownTime();
// In single touch.
// In single-touch.
if (oldPointerCount == 1 && pointerCount == 1) {
mainTracker.processMotionEvent(action, x, y, eventTime, keyEventHandler);
if (me.getPointerId(index) == mainTracker.mPointerId) {
mainTracker.processMotionEvent(me, keyEventHandler);
return;
}
// Inject a copied event.
injectMotionEvent(action, me.getX(index), me.getY(index), downTime, eventTime,
mainTracker, keyEventHandler);
return;
}
// Single-touch to multi-touch transition.
if (oldPointerCount == 1 && pointerCount == 2) {
// Send an up event for the last pointer, be cause we can't trust the corrdinates of
// this multitouch event.
final int[] lastCoords = CoordinateUtils.newInstance();
mainTracker.getLastCoordinates(lastCoords);
mOldKey = mainTracker.getKeyOn(
CoordinateUtils.x(lastCoords), CoordinateUtils.y(lastCoords));
// TODO: Stop calling PointerTracker.onUpEvent directly.
mainTracker.onUpEvent(
CoordinateUtils.x(lastCoords), CoordinateUtils.y(lastCoords), eventTime);
// Send an up event for the last pointer, be cause we can't trust the coordinates of
// this multi-touch event.
mainTracker.getLastCoordinates(mLastCoords);
final int x = CoordinateUtils.x(mLastCoords);
final int y = CoordinateUtils.y(mLastCoords);
mOldKey = mainTracker.getKeyOn(x, y);
// Inject an artifact up event for the old key.
injectMotionEvent(MotionEvent.ACTION_UP, x, y, downTime, eventTime,
mainTracker, keyEventHandler);
return;
}
// Multi-touch to single touch transition.
// Multi-touch to single-touch transition.
if (oldPointerCount == 2 && pointerCount == 1) {
// Send a down event for the latest pointer if the key is different from the
// previous key.
// Send a down event for the latest pointer if the key is different from the previous
// key.
final int x = (int)me.getX(index);
final int y = (int)me.getY(index);
final Key newKey = mainTracker.getKeyOn(x, y);
if (mOldKey != newKey) {
// TODO: Stop calling PointerTracker.onDownEvent directly.
mainTracker.onDownEvent(x, y, eventTime, keyEventHandler);
// Inject an artifact down event for the new key.
// An artifact up event for the new key will usually be injected as a single-touch.
injectMotionEvent(MotionEvent.ACTION_DOWN, x, y, downTime, eventTime,
mainTracker, keyEventHandler);
if (action == MotionEvent.ACTION_UP) {
// TODO: Stop calling PointerTracker.onUpEvent directly.
mainTracker.onUpEvent(x, y, eventTime);
// Inject an artifact up event for the new key also.
injectMotionEvent(MotionEvent.ACTION_UP, x, y, downTime, eventTime,
mainTracker, keyEventHandler);
}
}
return;
@ -87,4 +98,16 @@ public final class NonDistinctMultitouchHelper {
Log.w(TAG, "Unknown touch panel behavior: pointer count is "
+ pointerCount + " (previously " + oldPointerCount + ")");
}
private static void injectMotionEvent(final int action, final float x, final float y,
final long downTime, final long eventTime, final PointerTracker tracker,
final KeyEventHandler handler) {
final MotionEvent me = MotionEvent.obtain(
downTime, eventTime, action, x, y, 0 /* metaState */);
try {
tracker.processMotionEvent(me, handler);
} finally {
me.recycle();
}
}
}