private static MotionEvent transformEventOld(MotionEvent paramMotionEvent, Matrix paramMatrix) {
long l1 = paramMotionEvent.getDownTime();
long l2 = paramMotionEvent.getEventTime();
int i = paramMotionEvent.getAction();
int j = paramMotionEvent.getPointerCount();
int[] arrayOfInt = getPointerIds(paramMotionEvent);
MotionEvent.PointerCoords[] arrayOfPointerCoords = getPointerCoords(paramMotionEvent);
int k = paramMotionEvent.getMetaState();
float f1 = paramMotionEvent.getXPrecision();
float f2 = paramMotionEvent.getYPrecision();
int l = paramMotionEvent.getDeviceId();
int i1 = paramMotionEvent.getEdgeFlags();
int i2 = paramMotionEvent.getSource();
int i3 = paramMotionEvent.getFlags();
float[] arrayOfFloat = new float[2 * arrayOfPointerCoords.length];
for (int i4 = 0; i4 < j; ++i4) {
arrayOfFloat[(i4 * 2)] = arrayOfPointerCoords[i4].x;
arrayOfFloat[(1 + i4 * 2)] = arrayOfPointerCoords[i4].y;
}
paramMatrix.mapPoints(arrayOfFloat);
for (int i5 = 0; i5 < j; ++i5) {
arrayOfPointerCoords[i5].x = arrayOfFloat[(i5 * 2)];
arrayOfPointerCoords[i5].y = arrayOfFloat[(1 + i5 * 2)];
arrayOfPointerCoords[i5].orientation =
transformAngle(paramMatrix, arrayOfPointerCoords[i5].orientation);
}
return MotionEvent.obtain(
l1, l2, i, j, arrayOfInt, arrayOfPointerCoords, k, f1, f2, l, i1, i2, i3);
}
/**
* Clone given motion event and set specified action. This method is useful, when we want to
* cancel event propagation in child views by sending event with {@link MotionEvent#ACTION_CANCEL}
* action.
*
* @param event event to clone
* @param action new action
* @return cloned motion event
*/
private MotionEvent cloneMotionEventWithAction(MotionEvent event, int action) {
return MotionEvent.obtain(
event.getDownTime(),
event.getEventTime(),
action,
event.getX(),
event.getY(),
event.getMetaState());
}
/**
* Convert a motion event to a format suitable for sending over the wire
*
* @param evt motion event; x and y must already have been converted from screen coordinates to
* remote frame buffer coordinates.
* @param downEvent True if "mouse button" (touch or trackball button) is down when this happens
* @param useRightButton If true, event is interpreted as happening with right mouse button
* @return true if event was actually sent
*/
public boolean processPointerEvent(MotionEvent evt, boolean downEvent, boolean useRightButton) {
return processPointerEvent(
(int) evt.getX(),
(int) evt.getY(),
evt.getAction(),
evt.getMetaState(),
downEvent,
useRightButton,
false,
false,
-1);
}
private void sendUpEvent() {
final MotionEvent last = mLastMoveEvent;
MotionEvent e =
MotionEvent.obtain(
last.getDownTime(),
last.getEventTime(),
MotionEvent.ACTION_UP,
last.getX(),
last.getY(),
last.getMetaState());
dispatchTouchEvent(e);
}
private void sendDownEvent() {
if (DEBUG) {
PtrCLog.d(LOG_TAG, "send down event");
}
final MotionEvent last = mLastMoveEvent;
MotionEvent e =
MotionEvent.obtain(
last.getDownTime(),
last.getEventTime(),
MotionEvent.ACTION_DOWN,
last.getX(),
last.getY(),
last.getMetaState());
dispatchTouchEventSupper(e);
}
private void sendCancelEvent() {
if (DEBUG) {
PtrCLog.d(LOG_TAG, "send cancel event");
}
MotionEvent last = mDownEvent;
last = mLastMoveEvent;
MotionEvent e =
MotionEvent.obtain(
last.getDownTime(),
last.getEventTime() + ViewConfiguration.getLongPressTimeout(),
MotionEvent.ACTION_CANCEL,
last.getX(),
last.getY(),
last.getMetaState());
dispatchTouchEventSupper(e);
}
@Override
public boolean onTouchEvent(@NonNull MotionEvent event) {
if (mRecyclerWantsTouchEvent) {
int scrollDiff = mCurrentScroll - mDownScroll;
MotionEvent recyclerEvent =
MotionEvent.obtain(
event.getDownTime(),
event.getEventTime(),
event.getAction(),
event.getX(),
event.getY() - scrollDiff,
event.getMetaState());
mRecycler.onTouchEvent(recyclerEvent);
return false;
}
return super.onTouchEvent(event);
}
/**
* Overloaded processPointerEvent method which supports mouse scroll button.
*
* @param evt motion event; x and y must already have been converted from screen coordinates to
* remote frame buffer coordinates.
* @param downEvent True if "mouse button" (touch or trackball button) is down when this happens
* @param useRightButton If true, event is interpreted as happening with right mouse button
* @param useMiddleButton If true, event is interpreted as click happening with middle mouse
* button
* @param useScrollButton If true, event is interpreted as click happening with mouse scroll
* button
* @param direction Indicates the direction of the scroll event: 0 for up, 1 for down, 2 for left,
* 3 for right.
* @return true if event was actually sent
*/
public boolean processPointerEvent(
MotionEvent evt,
boolean downEvent,
boolean useRightButton,
boolean useMiddleButton,
boolean useScrollButton,
int direction) {
return processPointerEvent(
(int) evt.getX(),
(int) evt.getY(),
evt.getActionMasked(),
evt.getMetaState(),
downEvent,
useRightButton,
useMiddleButton,
useScrollButton,
direction);
}
private void sendCancelEvent() {
LogUtils.d("sendCancelEvent");
if (!mHasSendCancelEvent) {
setRefreshTime();
mHasSendCancelEvent = true;
mHasSendDownEvent = false;
MotionEvent last = mLastMoveEvent;
MotionEvent e =
MotionEvent.obtain(
last.getDownTime(),
last.getEventTime() + ViewConfiguration.getLongPressTimeout(),
MotionEvent.ACTION_CANCEL,
last.getX(),
last.getY(),
last.getMetaState());
dispatchTouchEventSupper(e);
}
}
private void sendDownEvent() {
if (!mHasSendDownEvent) {
LogUtils.d("sendDownEvent");
mHasSendCancelEvent = false;
mHasSendDownEvent = true;
isIntercepted = false;
final MotionEvent last = mLastMoveEvent;
if (last == null) return;
MotionEvent e =
MotionEvent.obtain(
last.getDownTime(),
last.getEventTime(),
MotionEvent.ACTION_DOWN,
last.getX(),
last.getY(),
last.getMetaState());
dispatchTouchEventSupper(e);
}
}
private void initMotionEvent(MotionEvent m) {
mAction = m.getAction();
mTime = (System.currentTimeMillis() - SystemClock.elapsedRealtime()) + m.getEventTime();
mMetaState = m.getMetaState();
switch (mAction & MotionEvent.ACTION_MASK) {
case MotionEvent.ACTION_CANCEL:
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_POINTER_UP:
case MotionEvent.ACTION_POINTER_DOWN:
case MotionEvent.ACTION_DOWN:
case MotionEvent.ACTION_MOVE:
case MotionEvent.ACTION_HOVER_ENTER:
case MotionEvent.ACTION_HOVER_MOVE:
case MotionEvent.ACTION_HOVER_EXIT:
{
mCount = m.getPointerCount();
mPoints = new Point[mCount];
mPointIndicies = new int[mCount];
mOrientations = new float[mCount];
mPressures = new float[mCount];
mPointRadii = new Point[mCount];
mPointerIndex =
(mAction & MotionEvent.ACTION_POINTER_INDEX_MASK)
>> MotionEvent.ACTION_POINTER_INDEX_SHIFT;
for (int i = 0; i < mCount; i++) {
addMotionPoint(i, i, m);
}
break;
}
default:
{
mCount = 0;
mPointerIndex = -1;
mPoints = new Point[mCount];
mPointIndicies = new int[mCount];
mOrientations = new float[mCount];
mPressures = new float[mCount];
mPointRadii = new Point[mCount];
}
}
}
private void sendCancelEvent() {
if (DEBUG) {
PtrCLog.d(LOG_TAG, "send cancel event");
}
// The ScrollChecker will update position and lead to send cancel event when mLastMoveEvent is
// null.
// fix #104, #80, #92
if (mLastMoveEvent == null) {
return;
}
MotionEvent last = mLastMoveEvent;
MotionEvent e =
MotionEvent.obtain(
last.getDownTime(),
last.getEventTime() + ViewConfiguration.getLongPressTimeout(),
MotionEvent.ACTION_CANCEL,
last.getX(),
last.getY(),
last.getMetaState());
dispatchTouchEventSupper(e);
}
private MotionEvent transformEvent(MotionEvent e, int headerPosition) {
if (headerPosition == MATCHED_STICKIED_HEADER) {
return e;
}
long downTime = e.getDownTime();
long eventTime = e.getEventTime();
int action = e.getAction();
int pointerCount = e.getPointerCount();
int[] pointerIds = getPointerIds(e);
MotionEvent.PointerCoords[] pointerCoords = getPointerCoords(e);
int metaState = e.getMetaState();
float xPrecision = e.getXPrecision();
float yPrecision = e.getYPrecision();
int deviceId = e.getDeviceId();
int edgeFlags = e.getEdgeFlags();
int source = e.getSource();
int flags = e.getFlags();
View headerHolder = getChildAt(headerPosition);
for (int i = 0; i < pointerCount; i++) {
pointerCoords[i].y -= headerHolder.getTop();
}
MotionEvent n =
MotionEvent.obtain(
downTime,
eventTime,
action,
pointerCount,
pointerIds,
pointerCoords,
metaState,
xPrecision,
yPrecision,
deviceId,
edgeFlags,
source,
flags);
return n;
}
@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
int action = ev.getAction() & MotionEvent.ACTION_MASK;
if (action == MotionEvent.ACTION_DOWN) {
mDownY = ev.getY();
mHeaderOwnsTouch = mHeader != null && mDownY <= mHeader.getHeight() + mHeaderOffset;
}
boolean handled;
if (mHeaderOwnsTouch) {
if (mHeader != null && Math.abs(mDownY - ev.getY()) <= mTouchSlop) {
handled = mHeader.dispatchTouchEvent(ev);
} else {
if (mHeader != null) {
MotionEvent cancelEvent = MotionEvent.obtain(ev);
cancelEvent.setAction(MotionEvent.ACTION_CANCEL);
mHeader.dispatchTouchEvent(cancelEvent);
cancelEvent.recycle();
}
MotionEvent downEvent =
MotionEvent.obtain(
ev.getDownTime(),
ev.getEventTime(),
ev.getAction(),
ev.getX(),
mDownY,
ev.getMetaState());
downEvent.setAction(MotionEvent.ACTION_DOWN);
handled = mList.dispatchTouchEvent(downEvent);
downEvent.recycle();
mHeaderOwnsTouch = false;
}
} else {
handled = mList.dispatchTouchEvent(ev);
}
return handled;
}
/**
* Overrides default trackball behavior:
*
* <ul>
* <li>Up/down: Increases/decreases text navigation granularity
* <li>Left/right: Moves to previous/next unit of text
* </ul>
*
* <br>
* Moving the trackball far to the left or right results in moving by multiple units.
*
* <p>If one of the following conditions is met, default behavior is preserved:
*
* <ul>
* <li>No input connection available
* <li>Input view is hidden
* <li>Not currently editing text
* <li>Cannot move in the specified direction
* </ul>
*/
@SuppressWarnings("unused")
@Override
public boolean onTrackballEvent(MotionEvent event) {
if (!ENABLE_TRACKBALL) return false;
AccessibleInputConnection aic = getCurrentInputConnection();
if (aic == null || !isInputViewShown()) {
return super.onTrackballEvent(event);
}
float x = event.getX();
float absX = Math.abs(event.getX());
float y = event.getY();
float absY = Math.abs(event.getY());
if (absY > 2 * absX && absY >= 0.75) {
// Up and down switch granularities, but this is less common so it's
// less sensitive.
if (y < 0) {
adjustGranularity(1);
} else {
adjustGranularity(-1);
}
} else {
// If they moved the trackball really far, move by more than one but
// only announce for the last move.
int count = Math.max(1, (int) Math.floor(absX + 0.25));
boolean isNext = (x > 0);
boolean isShiftPressed = (event.getMetaState() & KeyEvent.META_SHIFT_ON) != 0;
moveUnit(mGranularity, count, isNext, isShiftPressed);
}
return true;
}
/**
* Strips the last pointer from a {@link MotionEvent} and returns the modified event. Does not
* modify the original event.
*
* @param ev The MotionEvent to modify.
* @return The modified MotionEvent.
*/
private MotionEvent stripLastPointer(MotionEvent ev) {
ev.getPointerCount();
int removePointer = ev.getPointerCount() - 1;
int removePointerId = ev.getPointerId(removePointer);
long downTime = ev.getDownTime();
long eventTime = ev.getEventTime();
int action = ev.getAction();
int pointers = ev.getPointerCount() - 1;
int[] pointerIds = new int[pointers];
int metaState = ev.getMetaState();
float xPrecision = ev.getXPrecision();
float yPrecision = ev.getYPrecision();
int deviceId = ev.getDeviceId();
int edgeFlags = ev.getEdgeFlags();
switch (ev.getActionMasked()) {
case MotionEvent.ACTION_POINTER_DOWN:
case MotionEvent.ACTION_POINTER_UP:
action -= 0x100;
if (pointers == 1) {
action -= 0x5;
}
break;
}
MotionEvent event = null;
if (mCompatibilityMode) {
float x = ev.getX();
float y = ev.getY();
float pressure = ev.getPressure();
float size = ev.getSize();
event =
MotionEvent.obtain(
downTime,
eventTime,
action,
pointers,
x,
y,
pressure,
size,
metaState,
xPrecision,
yPrecision,
deviceId,
edgeFlags);
}
// XXX commented out to get this to compile !
/*
else {
PointerCoords[] pointerCoords = new PointerCoords[pointers];
int source = ev.getSource();
int flags = ev.getFlags();
for (int i = 0; i < pointers; i++) {
pointerIds[i] = ev.getPointerId(i);
pointerCoords[i] = new PointerCoords();
ev.getPointerCoords(i, pointerCoords[i]);
}
event = MotionEvent.obtain(downTime, eventTime, action, pointers, pointerIds,
pointerCoords, metaState, xPrecision, yPrecision, deviceId, edgeFlags, source,
flags);
}
*/
return event;
}
private void logMotionEvent(MotionEvent event, boolean gen) {
String s = gen ? "GenericMotionEvent from " : "TouchEvent from ";
s += printDevice(event.getDeviceId()) + " source " + printSource(event.getSource());
int pointerCount = event.getPointerCount();
String action;
switch (event.getActionMasked()) {
case MotionEvent.ACTION_CANCEL:
action = "cancel";
break;
case MotionEvent.ACTION_DOWN:
action = "down";
break;
case MotionEvent.ACTION_HOVER_ENTER:
action = "hover_enter";
break;
case MotionEvent.ACTION_HOVER_EXIT:
action = "hover_exit";
break;
case MotionEvent.ACTION_HOVER_MOVE:
action = "hover_move";
break;
case MotionEvent.ACTION_MOVE:
action = "move";
break;
case MotionEvent.ACTION_OUTSIDE:
action = "outside";
break;
case MotionEvent.ACTION_POINTER_DOWN:
action = "pointer_down";
break;
case MotionEvent.ACTION_POINTER_UP:
action = "pointer_up";
break;
case MotionEvent.ACTION_UP:
action = "up";
break;
case MotionEvent.ACTION_SCROLL:
action = "scroll";
break;
default:
action = "" + event.getAction();
break;
}
s +=
", action "
+ action
+ " pointer count "
+ pointerCount
+ " buttons "
+ event.getButtonState()
+ " RawX "
+ event.getRawX()
+ " RawY "
+ event.getRawY()
+ " MetaState "
+ event.getMetaState()
+ " Flags "
+ event.getFlags()
+ "\n";
for (int p = 0; p < pointerCount; p++) {
int ptrId = event.getPointerId(p);
s +=
"Pointer id "
+ ptrId
+ " X "
+ event.getX(p)
+ " Y "
+ event.getY(p)
+ " pressure "
+ event.getPressure(p)
+ " size "
+ event.getSize(p)
+ " orientation "
+ event.getOrientation(p)
+ // (float)Math.toDegrees(event.getOrientation(p)) +
" TouchMajor "
+ event.getTouchMajor(p)
+ " TouchMinor "
+ event.getTouchMinor(p)
+ " ToolMajor "
+ event.getToolMajor(p)
+ " ToolMinor "
+ event.getToolMinor(p)
+ "\n";
for (int i = 0; i < 255; i++) {
if (event.getAxisValue(i, p) != 0.0) {
s += "Axis " + i + " " + event.axisToString(i) + ": " + event.getAxisValue(i, p);
InputDevice device = InputDevice.getDevice(event.getDeviceId());
if (device != null) {
InputDevice.MotionRange range = device.getMotionRange(i);
if (range != null) s += " range " + range.getMin() + " to " + range.getMax();
}
s += "\n";
}
}
}
pushText(s);
}
/**
* This function checks to see if we need to handle any sudden jumps in the pointer location that
* could be due to a multi-touch being treated as a move by the firmware or hardware. Once a
* sudden jump is detected, all subsequent move events are discarded until an UP is received.
*
* <p>When a sudden jump is detected, an UP event is simulated at the last position and when the
* sudden moves subside, a DOWN event is simulated for the second key.
*
* @param me the motion event
* @return true if the event was consumed, so that it doesn't continue to be handled by {@link
* LatinKeyboardView}.
*/
private boolean handleSuddenJumping(MotionEvent me) {
if (!mNeedsSuddenJumpingHack) return false;
final int action = me.getAction();
final int x = (int) me.getX();
final int y = (int) me.getY();
boolean result = false;
// Real multi-touch event? Stop looking for sudden jumps
if (me.getPointerCount() > 1) {
mDisableDisambiguation = true;
}
if (mDisableDisambiguation) {
// If UP, reset the multi-touch flag
if (action == MotionEvent.ACTION_UP) mDisableDisambiguation = false;
return false;
}
switch (action) {
case MotionEvent.ACTION_DOWN:
// Reset the "session"
mDroppingEvents = false;
mDisableDisambiguation = false;
break;
case MotionEvent.ACTION_MOVE:
// Is this a big jump?
final int distanceSquare = (mLastX - x) * (mLastX - x) + (mLastY - y) * (mLastY - y);
// Check the distance.
if (distanceSquare > mJumpThresholdSquare) {
// If we're not yet dropping events, start dropping and send an UP event
if (!mDroppingEvents) {
mDroppingEvents = true;
// Send an up event
MotionEvent translated =
MotionEvent.obtain(
me.getEventTime(),
me.getEventTime(),
MotionEvent.ACTION_UP,
mLastX,
mLastY,
me.getMetaState());
mView.processMotionEvent(translated);
translated.recycle();
}
result = true;
} else if (mDroppingEvents) {
// If moves are small and we're already dropping events, continue dropping
result = true;
}
break;
case MotionEvent.ACTION_UP:
if (mDroppingEvents) {
// Send a down event first, as we dropped a bunch of sudden jumps and assume that
// the user is releasing the touch on the second key.
MotionEvent translated =
MotionEvent.obtain(
me.getEventTime(),
me.getEventTime(),
MotionEvent.ACTION_DOWN,
x,
y,
me.getMetaState());
mView.processMotionEvent(translated);
translated.recycle();
mDroppingEvents = false;
// Let the up event get processed as well, result = false
}
break;
}
// Track the previous coordinate
mLastX = x;
mLastY = y;
return result;
}
@Override
public boolean onTouch(View view, MotionEvent event) {
if (layerView == null) {
return false;
}
switch (event.getAction()) {
case MotionEvent.ACTION_MOVE:
if (moveZoomedView(event)) {
dragged = true;
}
break;
case MotionEvent.ACTION_UP:
if (dragged) {
dragged = false;
} else {
if (isClickInZoomedView(event.getY())) {
GeckoAppShell.notifyObservers("Gesture:ClickInZoomedView", "");
layerView.dispatchTouchEvent(actionDownEvent);
actionDownEvent.recycle();
PointF convertedPosition =
getUnzoomedPositionFromPointInZoomedView(event.getX(), event.getY());
// the LayerView expects the coordinates relative to the window, not the surface, so
// we need
// to adjust that here.
convertedPosition.y += layerView.getSurfaceTranslation();
MotionEvent e =
MotionEvent.obtain(
event.getDownTime(),
event.getEventTime(),
MotionEvent.ACTION_UP,
convertedPosition.x,
convertedPosition.y,
event.getMetaState());
layerView.dispatchTouchEvent(e);
e.recycle();
}
}
break;
case MotionEvent.ACTION_DOWN:
dragged = false;
originRawX = event.getRawX();
originRawY = event.getRawY();
PointF convertedPosition =
getUnzoomedPositionFromPointInZoomedView(event.getX(), event.getY());
// the LayerView expects the coordinates relative to the window, not the surface, so we
// need
// to adjust that here.
convertedPosition.y += layerView.getSurfaceTranslation();
actionDownEvent =
MotionEvent.obtain(
event.getDownTime(),
event.getEventTime(),
MotionEvent.ACTION_DOWN,
convertedPosition.x,
convertedPosition.y,
event.getMetaState());
break;
}
return true;
}
