/**
* Handle a touch event from the view.
*
* @param view The view that is the source of the touch
* @param event The motion event describing the touch
* @return true if the touch is handled.
*/
public boolean onTouchEvent(View view, MotionEvent event) {
float relX = event.getX() / width;
float relY = event.getY() / height;
switch (event.getActionMasked()) {
case MotionEvent.ACTION_DOWN:
return onTouched(relX, relY);
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_CANCEL:
if (dragging) {
dragging = false;
return true;
}
break;
case MotionEvent.ACTION_MOVE:
// If we are dragging, move the piece and force a redraw
if (dragging) {
tempBlock.move(relX - lastRelX);
lastRelX = relX;
view.invalidate();
return true;
} else {
scrollOffset += (relY - lastRelY);
if (scrollOffset < 0) scrollOffset = 0;
lastRelY = relY;
view.invalidate();
return true;
}
}
return false;
}
/**
* Update the prevent touch stream.
*
* @param event The event that webkit had handled, or null to drop it.
* @param preventDefault Prevent Ui to handle this event or not.
* @return true If last event if prevented or false if not..
*/
public boolean update(MotionEvent event, boolean preventDefault) {
// Don't prevent null event.
if (event == null) {
Log.e(TAG, "PreventTouchStream has null event.");
return false;
}
if (DEBUG) {
Log.d(TAG, "event action=" + event.getActionMasked() + " preventDefault=" + preventDefault);
}
boolean prevent = mLastPreventDefault;
mLastPreventDefault = preventDefault;
switch (event.getActionMasked()) {
case MotionEvent.ACTION_DOWN:
case MotionEvent.ACTION_MOVE:
case MotionEvent.ACTION_POINTER_DOWN:
case MotionEvent.ACTION_POINTER_UP:
return prevent;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_CANCEL:
mLastPreventDefault = false;
return prevent;
default:
return preventDefault;
}
}
@Override
public boolean onTouchEvent(MotionEvent event) {
mScaleGestureDetector.onTouchEvent(event);
if (!mScaling) mGestureDetector.onTouchEvent(event);
if (event.getActionMasked() == MotionEvent.ACTION_DOWN) {
mUserInteracting = true;
}
if (event.getActionMasked() == MotionEvent.ACTION_UP) {
mScrollDisabled = false;
mUserInteracting = false;
View v = mChildViews.get(mCurrent);
if (v != null) {
if (mScroller.isFinished()) {
// If, at the end of user interaction, there is no
// current inertial scroll in operation then animate
// the view onto screen if necessary
slideViewOntoScreen(v);
}
if (mScroller.isFinished()) {
// If still there is no inertial scroll in operation
// then the layout is stable
postSettle(v);
}
}
}
requestLayout();
return true;
}
@Override
public boolean onTouchEvent(MotionEvent event) {
if (controlling) {
velocityTracker.addMovement(event);
velocityTracker.computeCurrentVelocity(1);
boolean down =
event.getActionMasked() == MotionEvent.ACTION_DOWN
|| event.getActionMasked() == MotionEvent.ACTION_POINTER_DOWN;
boolean up =
event.getActionMasked() == MotionEvent.ACTION_UP
|| event.getActionMasked() == MotionEvent.ACTION_POINTER_UP;
Finger[] fingers = new Finger[event.getPointerCount()];
for (int i = 0; i < event.getPointerCount(); i++) {
fingers[i] =
new Finger(
event.getPointerId(i),
event.getX(i),
event.getY(i),
velocityTracker.getXVelocity(i),
velocityTracker.getYVelocity(i),
!(event.getActionIndex() == i && up));
}
FingerMessage<?> message =
up ? new UpMessage(fingers) : down ? new DownMessage(fingers) : new MoveMessage(fingers);
communicator.sendMessage(message);
}
return super.onTouchEvent(event);
}
public boolean onTouchEvent2(MotionEvent event) {
// Cancel current circle on two-fingers touch (or more.)
if (event.getPointerCount() > 1) {
cancelCircle(false);
return false;
}
// If current circle is canceled then
// ignore all actions except of touch down (to reset state.)
if (mCanceled && event.getActionMasked() != MotionEvent.ACTION_DOWN) return false;
final float x = event.getX();
final float y = event.getY();
switch (event.getActionMasked()) {
case MotionEvent.ACTION_DOWN:
clearAnimation();
// Initialize circle
mRadiusMax = 0;
mPoint[0] = x;
mPoint[1] = y;
mCanceled = false;
mHandler.removeCallbacks(mDelayedCancel);
mHandler.postDelayed(mDelayedCancel, 1000);
mCallback.onCircleEvent(mRadius, calculateRatio(), ACTION_START);
case MotionEvent.ACTION_MOVE:
setRadius((float) Math.hypot(x - mPoint[0], y - mPoint[1]));
// Cancel the circle if it's decreasing.
if (mRadiusMax - mRadius > mRadiusDecreaseThreshold) {
mRadiusAimed = false;
cancelCircle(false);
break;
}
if (calculateRatio() == 1) {
if (!mRadiusAimed) {
mRadiusAimed = true;
performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY);
}
} else if (mRadiusAimed) {
mRadiusAimed = false;
performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY);
}
break;
case MotionEvent.ACTION_UP:
if (mRadiusAimed) {
mCallback.onCircleEvent(mRadius, calculateRatio(), ACTION_UNLOCK);
}
case MotionEvent.ACTION_CANCEL:
mHandler.removeCallbacks(mDelayedCancel);
cancelCircle(mRadiusAimed);
break;
default:
return super.onTouchEvent(event);
}
return false;
}
// returns the WebTouchEvent::Type for the MotionEvent and -1 for failure
public static int createTouchPoints(MotionEvent event, TouchPoint[] pts) {
int type;
int defaultState;
switch (event.getActionMasked()) {
case MotionEvent.ACTION_DOWN:
type = TOUCH_EVENT_TYPE_START;
defaultState = TOUCH_POINT_STATE_PRESSED;
break;
case MotionEvent.ACTION_MOVE:
type = TOUCH_EVENT_TYPE_MOVE;
defaultState = TOUCH_POINT_STATE_MOVED;
break;
case MotionEvent.ACTION_UP:
type = TOUCH_EVENT_TYPE_END;
defaultState = TOUCH_POINT_STATE_RELEASED;
break;
case MotionEvent.ACTION_CANCEL:
type = TOUCH_EVENT_TYPE_CANCEL;
defaultState = TOUCH_POINT_STATE_CANCELLED;
break;
case MotionEvent.ACTION_POINTER_DOWN: // fall through.
case MotionEvent.ACTION_POINTER_UP:
type = TOUCH_EVENT_TYPE_MOVE;
defaultState = TOUCH_POINT_STATE_STATIONARY;
break;
default:
Log.e("Chromium", "Unknown motion event action: " + event.getActionMasked());
return CONVERSION_ERROR;
}
for (int i = 0; i < pts.length; ++i) {
int state = defaultState;
if (defaultState == TOUCH_POINT_STATE_STATIONARY && event.getActionIndex() == i) {
// An additional pointer has started or ended. Map this pointer state as
// required, and all other pointers as "stationary".
state =
event.getActionMasked() == MotionEvent.ACTION_POINTER_DOWN
? TOUCH_POINT_STATE_PRESSED
: TOUCH_POINT_STATE_RELEASED;
}
pts[i] =
new TouchPoint(
state,
event.getPointerId(i),
event.getX(i),
event.getY(i),
event.getSize(i),
event.getPressure(i));
}
return type;
}
@Override
public boolean onTouchEvent(MotionEvent event) {
if (event.getActionMasked() == MotionEvent.ACTION_UP) {
// Hack to prevent keyboard and insertion handle from showing.
cancelLongPress();
}
if (event.getActionMasked() == MotionEvent.ACTION_DOWN) {
Selection.setSelection(getText(), getOffsetForPosition(event.getX(), event.getY()));
}
return super.onTouchEvent(event);
}
public void c(MotionEvent paramMotionEvent) {
int j = paramMotionEvent.getHistorySize();
int i = 0;
while (i < j) {
a(
paramMotionEvent.getActionMasked(),
paramMotionEvent.getHistoricalX(0, i),
paramMotionEvent.getHistoricalY(0, i));
i += 1;
}
a(paramMotionEvent.getActionMasked(), paramMotionEvent.getX(), paramMotionEvent.getY());
}
@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
if (ev.getActionMasked() == MotionEvent.ACTION_DOWN) {
eventDownY = ev.getY();
moveLength = curItem == 1 ? 0 : -firstViewHeight;
handleEvent = checkHandleEvent(); // 按下之后,是否要处理move 和 up 事件
}
// 处理move 和 up 事件
if (handleEvent) {
if (ev.getActionMasked() == MotionEvent.ACTION_MOVE) {
eventMoveY = ev.getY();
interceptEvent = checkInterceptEvent(eventDownY, eventMoveY);
// 拦截之后的move 和 up 事件
if (interceptEvent) {
moveLength += eventMoveY - eventDownY;
eventDownY = eventMoveY;
offsetTop = moveLength;
checkBorder();
requestLayout();
return true;
}
}
// 处理up事件,自动滑动
if (interceptEvent) {
if (ev.getActionMasked() == MotionEvent.ACTION_UP) {
if (curItem == 1) {
if (Math.abs(moveLength) > viewHeight / 3) { // 移动超过了一半
smoothTo(2);
} else {
smoothTo(1);
}
} else {
if (Math.abs(moveLength + firstViewHeight) > viewHeight / 3) { // 移动超过了一半
smoothTo(1);
} else {
smoothTo(2);
}
}
interceptEvent = false;
}
}
}
return super.dispatchTouchEvent(ev);
}
@Override
public boolean onInterceptTouchEvent(View view, MotionEvent event) {
// We need to account for scroll state for the touched view otherwise
// tapping on an "empty" part of the view will still be considered a
// valid touch event.
if (view.getScrollX() != 0 || view.getScrollY() != 0) {
Rect rect = new Rect();
view.getHitRect(rect);
rect.offset(-view.getScrollX(), -view.getScrollY());
int[] viewCoords = new int[2];
view.getLocationOnScreen(viewCoords);
int x = (int) event.getRawX() - viewCoords[0];
int y = (int) event.getRawY() - viewCoords[1];
if (!rect.contains(x, y)) return false;
}
// If the tab tray is showing, hide the tab tray and don't send the event to content.
if (event.getActionMasked() == MotionEvent.ACTION_DOWN && autoHideTabs()) {
mIsHidingTabs = true;
return true;
}
return false;
}
public boolean onTouch(View v, MotionEvent event) {
GiderosApplication app = GiderosApplication.getInstance();
if (app == null) return false;
int size = event.getPointerCount();
for (int i = 0; i < size; i++) {
id[i] = event.getPointerId(i);
x[i] = (int) event.getX(i);
y[i] = (int) event.getY(i);
}
int actionMasked = event.getActionMasked();
boolean isPointer =
(actionMasked == MotionEvent.ACTION_POINTER_DOWN
|| actionMasked == MotionEvent.ACTION_POINTER_UP);
int actionIndex = isPointer ? event.getActionIndex() : 0;
if (actionMasked == MotionEvent.ACTION_DOWN
|| actionMasked == MotionEvent.ACTION_POINTER_DOWN) {
app.onTouchesBegin(size, id, x, y, actionIndex);
} else if (actionMasked == MotionEvent.ACTION_MOVE) {
app.onTouchesMove(size, id, x, y);
} else if (actionMasked == MotionEvent.ACTION_UP
|| actionMasked == MotionEvent.ACTION_POINTER_UP) {
app.onTouchesEnd(size, id, x, y, actionIndex);
} else if (actionMasked == MotionEvent.ACTION_CANCEL) {
app.onTouchesCancel(size, id, x, y);
}
return true;
}
private boolean isClickCandidateLocked(MotionEvent event) {
if (event == null || event.getActionMasked() != MotionEvent.ACTION_UP || !mIsTapCandidate) {
return false;
}
long downDuration = event.getEventTime() - event.getDownTime();
return downDuration < LONG_PRESS_TIMEOUT;
}
public boolean onTouchEvent(MotionEvent ev) {
int action = ev.getActionMasked();
ViewParent parent = getParent(); // LinearLayout
gestureDetector.onTouchEvent(ev);
switch (action) {
case MotionEvent.ACTION_DOWN:
this.mDragHelper.processTouchEvent(ev);
parent.requestDisallowInterceptTouchEvent(true);
sX = ev.getRawX();
sY = ev.getRawY();
return true;
case MotionEvent.ACTION_MOVE:
float distanceX = ev.getRawX() - sX;
float distanceY = ev.getRawY() - sY;
sX = ev.getRawX();
sY = ev.getRawY();
float angle = Math.abs(distanceY / distanceX);
angle = (float) Math.toDegrees(Math.atan(angle));
if (angle > 30) {
parent.requestDisallowInterceptTouchEvent(false);
return false;
}
parent.requestDisallowInterceptTouchEvent(true);
mDragHelper.processTouchEvent(ev);
break;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_CANCEL:
default:
parent.requestDisallowInterceptTouchEvent(true);
mDragHelper.processTouchEvent(ev);
}
return true; // 必须返回true,表示已经正确处理touch事件,才能继续后续的拖动*/
}
private boolean processTouch(MotionEvent event) {
// Checking if that event was already processed
// (by onInterceptTouchEvent prior to onTouchEvent)
long eventTime = event.getEventTime();
int action = event.getActionMasked();
if (lastTouchEventTime == eventTime && lastTouchEventAction == action) {
return lastTouchEventResult;
}
lastTouchEventTime = eventTime;
lastTouchEventAction = action;
if (getCount() > 0) {
// Fixing event's Y position due to performed translation
MotionEvent eventCopy = MotionEvent.obtain(event);
eventCopy.offsetLocation(0, getTranslationY());
lastTouchEventResult = gestureDetector.onTouchEvent(eventCopy);
eventCopy.recycle();
} else {
lastTouchEventResult = false;
}
if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_CANCEL) {
onUpOrCancel();
}
return lastTouchEventResult;
}
private boolean PopupTouchEvent(final MotionEvent event) {
switch (event.getActionMasked()) {
case MotionEvent.ACTION_DOWN:
if (android.os.Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB)
// mScrollIndicatorText.setVisibility(View.VISIBLE);
toggleVisibilityCompat(false);
else mScrollIndicatorText.startAnimation(mFadeIn);
mScrolling = true;
scroll(event.getY());
return true;
case MotionEvent.ACTION_MOVE:
scroll(event.getY());
return true;
case MotionEvent.ACTION_UP:
if (mType == TYPE_INDICATOR_WITH_HANDLE || mType == TYPE_POPUP_WITH_HANDLE)
mHandlebar.setSelected(false);
if (android.os.Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB) {
mScrolling = false;
toggleVisibilityCompat(true);
} else mScrollIndicatorText.startAnimation(mFadeOut);
return true;
default:
break;
}
return false;
}
@Override
public boolean handleMotionEvent(MotionEvent event) {
if ((event.getSource() & InputDevice.SOURCE_JOYSTICK) != 0) {
int actionPointerIndex = event.getActionIndex();
int action = event.getActionMasked();
switch (action) {
case MotionEvent.ACTION_MOVE:
SDLJoystick joystick = getJoystick(event.getDeviceId());
if (joystick != null) {
for (int i = 0; i < joystick.axes.size(); i++) {
InputDevice.MotionRange range = joystick.axes.get(i);
/* Normalize the value to -1...1 */
float value =
(event.getAxisValue(range.getAxis(), actionPointerIndex) - range.getMin())
/ range.getRange()
* 2.0f
- 1.0f;
SDLActivity.onNativeJoy(joystick.device_id, i, value);
}
}
break;
default:
break;
}
}
return true;
}
@Override
public boolean onTouchEvent(MotionEvent event) {
// Avoid short-circuit logic evaluation - ensure all gesture detectors see all events so
// that they generate correct notifications.
boolean handled = mScroller.onTouchEvent(event);
handled |= mZoomer.onTouchEvent(event);
handled |= mTapDetector.onTouchEvent(event);
mSwipePinchDetector.onTouchEvent(event);
switch (event.getActionMasked()) {
case MotionEvent.ACTION_DOWN:
mViewer.setAnimationEnabled(false);
mSuppressCursorMovement = false;
mSuppressFling = false;
mSwipeCompleted = false;
break;
case MotionEvent.ACTION_POINTER_DOWN:
mTotalMotionY = 0;
break;
case MotionEvent.ACTION_UP:
releaseAnyHeldButton();
break;
default:
break;
}
return handled;
}
@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
if (mTouchInterceptionListener == null) {
return false;
}
// In here, we must initialize touch state variables
// and ask if we should intercept this event.
// Whether we should intercept or not is kept for the later event handling.
switch (ev.getActionMasked()) {
case MotionEvent.ACTION_DOWN:
mInitialPoint = new PointF(ev.getX(), ev.getY());
mPendingDownMotionEvent = MotionEvent.obtainNoHistory(ev);
mDownMotionEventPended = true;
mIntercepting = mTouchInterceptionListener.shouldInterceptTouchEvent(ev, false, 0, 0);
mBeganFromDownMotionEvent = mIntercepting;
mChildrenEventsCanceled = false;
return mIntercepting;
case MotionEvent.ACTION_MOVE:
// ACTION_MOVE will be passed suddenly, so initialize to avoid exception.
if (mInitialPoint == null) {
mInitialPoint = new PointF(ev.getX(), ev.getY());
}
// diffX and diffY are the origin of the motion, and should be difference
// from the position of the ACTION_DOWN event occurred.
float diffX = ev.getX() - mInitialPoint.x;
float diffY = ev.getY() - mInitialPoint.y;
mIntercepting =
mTouchInterceptionListener.shouldInterceptTouchEvent(ev, true, diffX, diffY);
return mIntercepting;
}
return false;
}
private void postLongPress() {
synchronized (mLock) {
if (!mPostLongPressScheduled) {
return;
}
mPostLongPressScheduled = false;
MotionEvent event = mPostTouchStream.getLastEvent();
if (event == null) {
return;
}
switch (event.getActionMasked()) {
case MotionEvent.ACTION_DOWN:
case MotionEvent.ACTION_MOVE:
case MotionEvent.ACTION_POINTER_DOWN:
case MotionEvent.ACTION_POINTER_UP:
break;
default:
return;
}
MotionEvent eventToEnqueue = MotionEvent.obtainNoHistory(event);
eventToEnqueue.setAction(MotionEvent.ACTION_MOVE);
DispatchEvent d =
obtainDispatchEventLocked(
eventToEnqueue,
EVENT_TYPE_LONG_PRESS,
0,
mPostLastWebKitXOffset,
mPostLastWebKitYOffset,
mPostLastWebKitScale);
enqueueEventLocked(d);
}
}
/** 处理触摸事件 */
private boolean handleTouchEvent(MotionEvent motionEvent) {
if (mViewWidth < 2) {
mViewWidth = mRecyclerView.getWidth();
}
switch (motionEvent.getActionMasked()) {
case MotionEvent.ACTION_DOWN:
{
actionDown(motionEvent);
break;
}
case MotionEvent.ACTION_CANCEL:
{
actionCancel();
break;
}
case MotionEvent.ACTION_UP:
{
actionUp(motionEvent);
break;
}
case MotionEvent.ACTION_MOVE:
{
return actionMove(motionEvent);
}
}
return false;
}
@Override
public boolean onTouchEvent(MotionEvent event) {
if (event.getActionMasked() == MotionEvent.ACTION_DOWN) {
thread.screenTouched();
}
return true;
}
@Override
public boolean onTouchEventInternal(MotionEvent e) {
final int action = e.getActionMasked();
// This path mimics the Android long press detection while still allowing
// other touch events to come through the gesture detector.
if (!mUseDefaultLongPress) {
if (e.getPointerCount() > 1) {
// If there's more than one pointer ignore the long press.
if (mLongPressRunnable.isPending()) {
cancelLongPress();
}
} else if (action == MotionEvent.ACTION_DOWN) {
// If there was a pending event kill it off.
if (mLongPressRunnable.isPending()) {
cancelLongPress();
}
mLongPressRunnable.init(e);
mLongPressHandler.postDelayed(mLongPressRunnable, mLongPressTimeoutMs);
} else if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_CANCEL) {
cancelLongPress();
} else if (mLongPressRunnable.isPending()) {
// Allow for a little bit of touch slop.
MotionEvent initialEvent = mLongPressRunnable.getInitialEvent();
float distanceX = initialEvent.getX() - e.getX();
float distanceY = initialEvent.getY() - e.getY();
float distance = distanceX * distanceX + distanceY * distanceY;
// Save a square root here by comparing to squared touch slop
if (distance > mScaledTouchSlop * mScaledTouchSlop) {
cancelLongPress();
}
}
}
// Sends the pinch event if two or more fingers touch the screen. According to test
// Android handles the fingers order pretty consistently so always requesting
// index 0 and 1 works here.
// This might need some rework if 3 fingers event are supported.
if (e.getPointerCount() > 1) {
mHandler.onPinch(
e.getX(0) * mPxToDp,
e.getY(0) * mPxToDp,
e.getX(1) * mPxToDp,
e.getY(1) * mPxToDp,
action == MotionEvent.ACTION_POINTER_DOWN);
mDetector.setIsLongpressEnabled(false);
mSingleInput = false;
} else {
mDetector.setIsLongpressEnabled(mUseDefaultLongPress);
mSingleInput = true;
}
mDetector.onTouchEvent(e);
// Propagate the up event after any gesture events.
if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_CANCEL) {
mHandler.onUpOrCancel();
}
return true;
}
@Override
public boolean onTouch(View v, MotionEvent event) {
// opened_position = mListView.getPositionForView((View) v.getParent());
switch (event.getActionMasked()) {
case MotionEvent.ACTION_DOWN:
{
if (moptionsDisplay) {
switch (v.getId()) {
case 111111:
if (SwipeType == Dismiss) {
moptionsDisplay = false;
performDismiss(mDownView_parent, temp_position);
} else
// if(old_mDownView!=null &&
// mDownView!=old_mDownView){
// ResetListItem(old_mDownView);
// old_mDownView=null;
// mDownView=null;
// }
tcallbacks.HalfSwipeListView(temp_position);
return true;
case 222222:
tcallbacks.FullSwipeListView(temp_position);
return true;
}
}
}
return false;
}
return false;
}
public static void dragVirtualButton(VirtualButton v, MotionEvent event) {
float x, y;
int action = event.getActionMasked();
switch (action) {
case (MotionEvent.ACTION_DOWN):
case (MotionEvent.ACTION_MOVE):
// Calculation of the new view position
x =
(v.getLeft() + event.getX() - v.getWidth() / 2)
/ v.getResources().getDisplayMetrics().widthPixels;
y =
(v.getTop() + event.getY() - v.getHeight() / 2)
/ v.getResources().getDisplayMetrics().heightPixels;
Helper.setLayoutPosition((Activity) v.getContext(), v, x, y);
v.setPosX(x);
v.setPosY(y);
return;
default:
return;
}
}
@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
switch (ev.getActionMasked()) {
case MotionEvent.ACTION_DOWN:
if (DEBUG_EDGE_SWIPE) Log.d(TAG, "action down " + ev.getY());
mFirstX = ev.getX();
mFirstY = ev.getY();
mConsuming = false;
break;
case MotionEvent.ACTION_MOVE:
if (DEBUG_EDGE_SWIPE) Log.d(TAG, "action move " + ev.getY());
final float dY = ev.getY() - mFirstY;
final float daX = Math.abs(ev.getX() - mFirstX);
final float daY = Math.abs(dY);
if (!mConsuming && daX < daY && daY > mTouchSlop) {
snooze();
if (dY > 0) {
if (DEBUG_EDGE_SWIPE) Log.d(TAG, "found an open");
mBar.animateExpandNotificationsPanel();
}
mConsuming = true;
}
break;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_CANCEL:
if (DEBUG_EDGE_SWIPE) Log.d(TAG, "action done");
mConsuming = false;
break;
}
return mConsuming;
}
@Override
public boolean onTouchEvent(MotionEvent event) {
int action = event.getActionMasked();
int P = event.getPointerCount();
// int N = event.getHistorySize();
if (action != MotionEvent.ACTION_MOVE) {
if (action == MotionEvent.ACTION_DOWN) {
// startX = mCurX * mScale; // event.getX();
// startY = mCurY * mScale; // event.getY();
sX1 = mCurX * mScale - event.getX(0);
sY1 = mCurY * mScale - event.getY(0);
return true;
}
if (action == MotionEvent.ACTION_POINTER_DOWN) {
// Toast.makeText(mContext,
// Float.toString(sX1)+"apd",
// Toast.LENGTH_SHORT).show();
if (P == 2) {
float sX2 = event.getX(0) - event.getX(1);
float sY2 = event.getY(0) - event.getY(1);
sD = (float) Math.sqrt(sX2 * sX2 + sY2 * sY2);
mBitmapViewWidthInitial = mBitmapViewWidth;
return true;
} else if (P == 3) {
sMx = (float) mCenterX - event.getX(2);
sMy = (float) mCenterY - event.getY(2);
return true;
}
return false;
}
} else {
if (P == 1) {
float a = Math.abs(sX1 + event.getX()) % mX;
float b = Math.abs(sY1 + event.getY()) % mY;
mCurX = (int) (a / mScale); // *(int)(event.getHistoricalX(0)-event.getHistoricalX(1));
mCurY = (int) (b / mScale); // *(int)(event.getHistoricalY(0)-event.getHistoricalY(1));
} else if (P == 2) {
float sX2 = event.getX(0) - event.getX(1);
float sY2 = event.getY(0) - event.getY(1);
float sD2 = (float) Math.sqrt(sX2 * sX2 + sY2 * sY2);
int r = mBitmapViewWidthInitial + Math.round(sD2 - sD);
if (r < mScreenRadius) r = mScreenRadius;
setViewBitmapSizes(r);
} else if (P == 3) {
mCenterX = (int) (sMx + event.getX(2));
mCenterY = (int) (sMy + event.getY(2));
} else {
return false;
}
drawIntoBitmap();
invalidate();
if (use3D) {
updateTexture();
}
}
return true;
}
@Override
protected boolean onTouchImpl(View view, MotionEvent event) {
boolean result = false;
if (mJoystickLeft != null && mJoystickLeft.processTouch(view, event)) result = true;
if (mJoystickRight != null && mJoystickRight.processTouch(view, event)) result = true;
// check for double tap
if (mSettings.isFlipEnabled() && event.getActionMasked() == MotionEvent.ACTION_POINTER_UP) {
long currTimestamp = event.getEventTime();
if (event.getPointerCount() > 1) {
if (currTimestamp - timestampLast < DOUBLE_TAP_TIMESTAMP_DELTA
&& Math.abs(event.getX(1) - xLast) < COORDINATE_DELTA
&& Math.abs(event.getY(1) - yLast) < COORDINATE_DELTA) {
// Double tap detected.
mDroneControl.doLeftFlip();
result = true;
}
}
}
return result;
}
@Override
public boolean onTouchEvent(MotionEvent event) {
final int action = event.getActionMasked();
switch (action) {
case MotionEvent.ACTION_DOWN:
downX = event.getX();
downY = event.getY();
break;
case MotionEvent.ACTION_UP:
// 先判断是否是点击事件
if ((isClickable() || isLongClickable())
&& ((event.getX() - downX) < mTouchSlop || (event.getY() - downY) < mTouchSlop)) {
// 这里我们得到了一个点击事件
if (isFocusable() && isFocusableInTouchMode() && !isFocused()) requestFocus();
if (event.getEventTime() - event.getDownTime() >= ViewConfiguration.getLongPressTimeout()
&& isLongClickable()) {
// 是一个长按事件
// performLongClick();
Log.i("actiontype", "longClick");
} else {
// 点击事件
performClick(event.getX());
}
}
break;
}
return true;
}
public boolean onTouchEvent(MotionEvent event) {
if (event.getActionMasked() == MotionEvent.ACTION_UP) {
if (mOnTouchUpListener != null) {
return mOnTouchUpListener.onTouchUp(event);
}
}
return true;
}
/**
* Handles forwarded events.
*
* @param activePointerId id of the pointer that activated forwarding
* @return whether the event was handled
*/
public boolean onForwardedEvent(MotionEvent event, int activePointerId) {
boolean handledEvent = true;
View vibrateView = null;
final int actionMasked = event.getActionMasked();
switch (actionMasked) {
case MotionEvent.ACTION_CANCEL:
handledEvent = false;
break;
case MotionEvent.ACTION_UP:
handledEvent = false;
// $FALL-THROUGH$
case MotionEvent.ACTION_DOWN:
case MotionEvent.ACTION_MOVE:
final int activeIndex = event.findPointerIndex(activePointerId);
if (activeIndex < 0) {
handledEvent = false;
break;
}
final int x = (int) event.getX(activeIndex);
final int y = (int) event.getY(activeIndex);
View pressedView = findViewByCoordinate(this, x, y, 0);
if (mPressedChild != pressedView) {
vibrateView = pressedView != null ? pressedView : mPressedChild;
if (pressedView != null) pressedView.setPressed(true);
if (mPressedChild != null) mPressedChild.setPressed(false);
mPressedChild = pressedView;
if (mOnForwardedEventListener != null) {
mOnForwardedEventListener.onPressedView(event, activePointerId, mPressedChild);
}
}
if (actionMasked == MotionEvent.ACTION_UP) {
vibrateView = mPressedChild;
clickPressedItem();
}
break;
}
// Failure to handle the event cancels forwarding.
if (!handledEvent) {
clearPressedItem();
}
if (vibrateView != null && mVibrateOnForwarded) {
vibrateView.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY);
}
if (mOnForwardedEventListener != null) {
mOnForwardedEventListener.onForwardedEvent(event, activePointerId);
}
return handledEvent;
}
