List of usage examples for android.view MotionEvent ACTION_POINTER_DOWN
int ACTION_POINTER_DOWN
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From source file:org.godotengine.godot.Godot.java
public boolean gotTouchEvent(final MotionEvent event) { final int evcount = event.getPointerCount(); if (evcount == 0) return true; if (mView != null) { final int[] arr = new int[event.getPointerCount() * 3]; for (int i = 0; i < event.getPointerCount(); i++) { arr[i * 3 + 0] = (int) event.getPointerId(i); arr[i * 3 + 1] = (int) event.getX(i); arr[i * 3 + 2] = (int) event.getY(i); }/* w ww.jav a 2s. com*/ final int pointer_idx = event.getPointerId(event.getActionIndex()); //System.out.printf("gaction: %d\n",event.getAction()); final int action = event.getAction() & MotionEvent.ACTION_MASK; mView.queueEvent(new Runnable() { @Override public void run() { switch (action) { case MotionEvent.ACTION_DOWN: { GodotLib.touch(0, 0, evcount, arr); //System.out.printf("action down at: %f,%f\n", event.getX(),event.getY()); } break; case MotionEvent.ACTION_MOVE: { GodotLib.touch(1, 0, evcount, arr); /* for(int i=0;i<event.getPointerCount();i++) { System.out.printf("%d - moved to: %f,%f\n",i, event.getX(i),event.getY(i)); } */ } break; case MotionEvent.ACTION_POINTER_UP: { GodotLib.touch(4, pointer_idx, evcount, arr); //System.out.printf("%d - s.up at: %f,%f\n",pointer_idx, event.getX(pointer_idx),event.getY(pointer_idx)); } break; case MotionEvent.ACTION_POINTER_DOWN: { GodotLib.touch(3, pointer_idx, evcount, arr); //System.out.printf("%d - s.down at: %f,%f\n",pointer_idx, event.getX(pointer_idx),event.getY(pointer_idx)); } break; case MotionEvent.ACTION_CANCEL: case MotionEvent.ACTION_UP: { GodotLib.touch(2, 0, evcount, arr); /* for(int i=0;i<event.getPointerCount();i++) { System.out.printf("%d - up! %f,%f\n",i, event.getX(i),event.getY(i)); } */ } break; } } }); } return true; }
From source file:com.bulletnoid.android.widget.StaggeredGridView.StaggeredGridView2.java
@Override public boolean onTouchEvent(MotionEvent ev) { if (!isEnabled()) { // A disabled view that is clickable still consumes the touch // events, it just doesn't respond to them. return isClickable() || isLongClickable(); }/*w w w.j a va 2s.c o m*/ initVelocityTrackerIfNotExists(); mVelocityTracker.addMovement(ev); final int actionMasked = ev.getActionMasked(); switch (actionMasked) { case MotionEvent.ACTION_DOWN: { onTouchDown(ev); break; } case MotionEvent.ACTION_MOVE: { onTouchMove(ev); break; } case MotionEvent.ACTION_UP: { onTouchUp(ev); break; } case MotionEvent.ACTION_CANCEL: { onTouchCancel(); break; } case MotionEvent.ACTION_POINTER_UP: { onSecondaryPointerUp(ev); final int x = (int) mLastTouchX; final int y = (int) mLastTouchY; final int motionPosition = pointToPosition(x, y); if (motionPosition >= 0) { // Remember where the motion event started final View child = getChildAt(motionPosition - mFirstPosition); //mMotionViewOriginalTop = child.getTop(); mMotionPosition = motionPosition; } mTouchRemainderY = y; break; } case MotionEvent.ACTION_POINTER_DOWN: { // New pointers take over dragging duties final int index = ev.getActionIndex(); final int id = ev.getPointerId(index); final int x = (int) ev.getX(index); final int y = (int) ev.getY(index); mMotionCorrection = 0; mActivePointerId = id; mLastTouchX = x; mLastTouchY = y; final int motionPosition = pointToPosition(x, y); if (motionPosition >= 0) { // Remember where the motion event started final View child = getChildAt(motionPosition - mFirstPosition); //mMotionViewOriginalTop = child.getTop(); mMotionPosition = motionPosition; } mTouchRemainderY = y; break; } } return true; }
From source file:io.apptik.widget.MultiSlider.java
@Override public boolean onTouchEvent(MotionEvent event) { if (!mIsUserSeekable || !isEnabled()) { return false; }//from w w w . j a v a 2 s . co m int pointerIdx = event.getActionIndex(); Thumb currThumb = null; if (mDraggingThumbs.size() > pointerIdx) { currThumb = mDraggingThumbs.get(pointerIdx); } else { LinkedList<Thumb> closestOnes = getClosestThumb((int) event.getX(event.getActionIndex())); if (closestOnes != null && !closestOnes.isEmpty()) { if (event.getActionMasked() == MotionEvent.ACTION_DOWN || event.getActionMasked() == MotionEvent.ACTION_POINTER_DOWN) { if (closestOnes.size() == 1) { currThumb = closestOnes.getFirst(); onStartTrackingTouch(currThumb); drawableStateChanged(); } else { //we have more than one thumb at the same place and we touched there exactTouched = closestOnes; } } else if (exactTouched != null && !exactTouched.isEmpty() && event.getActionMasked() == MotionEvent.ACTION_MOVE) { //we have thumbs waiting to be selected to move currThumb = getMostMovable(exactTouched, event); //check if move actually changed value if (currThumb == null) return false; exactTouched = null; onStartTrackingTouch(currThumb); drawableStateChanged(); } else { currThumb = closestOnes.getFirst(); onStartTrackingTouch(currThumb); drawableStateChanged(); } } } switch (event.getActionMasked()) { case MotionEvent.ACTION_DOWN: if (isInScrollingContainer()) { mTouchDownX = event.getX(); } else { //currThumb = getClosestThumb(newValue); //onStartTrackingTouch(currThumb); setPressed(true); if (currThumb != null && currThumb.getThumb() != null) { invalidate(currThumb.getThumb().getBounds()); // This may be within the padding region } int value = getValue(event, currThumb); setThumbValue(currThumb, value, true); attemptClaimDrag(); } break; case MotionEvent.ACTION_POINTER_DOWN: if (isInScrollingContainer()) { mTouchDownX = event.getX(); } else { //currThumb = getClosestThumb(newValue); //onStartTrackingTouch(currThumb); setPressed(true); if (currThumb != null && currThumb.getThumb() != null) { invalidate(currThumb.getThumb().getBounds()); // This may be within the padding region } setThumbValue(currThumb, getValue(event, currThumb), true); attemptClaimDrag(); } invalidate(); break; //with move we dont have pointer action so set them all case MotionEvent.ACTION_MOVE: if (!mDraggingThumbs.isEmpty()) { //need the index for (int i = 0; i < mDraggingThumbs.size(); i++) { setPressed(true); if (mDraggingThumbs.get(i) != null && mDraggingThumbs.get(i).getThumb() != null) { invalidate(mDraggingThumbs.get(i).getThumb().getBounds()); // This may be within the padding region } setThumbValue(mDraggingThumbs.get(i), getValue(event, i, mDraggingThumbs.get(i)), true); attemptClaimDrag(); } } else { final float x = event.getX(); if (Math.abs(x - mTouchDownX) > mScaledTouchSlop) { //currThumb = getClosestThumb(newValue); //onStartTrackingTouch(currThumb); setPressed(true); if (currThumb != null && currThumb.getThumb() != null) { invalidate(currThumb.getThumb().getBounds()); // This may be within the padding region } setThumbValue(currThumb, getValue(event, currThumb), true); attemptClaimDrag(); } } break; //there are other pointers left case MotionEvent.ACTION_POINTER_UP: if (currThumb != null) { setThumbValue(currThumb, getValue(event, currThumb), true); onStopTrackingTouch(currThumb); } else { // currThumb = getClosestThumb(newValue); // // Touch up when we never crossed the touch slop threshold should // // be interpreted as a tap-seek to that location. // onStartTrackingTouch(currThumb); // setThumbValue(currThumb, newValue, true); // onStopTrackingTouch(currThumb); } // ProgressBar doesn't know to repaint the thumb drawable // in its inactive state when the touch stops (because the // value has not apparently changed) invalidate(); break; //we normally have one single pointer here and its gone now case MotionEvent.ACTION_UP: if (currThumb != null) { int value = getValue(event, currThumb); setThumbValue(currThumb, value, true); onStopTrackingTouch(currThumb); } else { // currThumb = getClosestThumb(newValue); // // Touch up when we never crossed the touch slop threshold should // // be interpreted as a tap-seek to that location. // onStartTrackingTouch(currThumb); // setThumbValue(currThumb, newValue, true); // onStopTrackingTouch(); } setPressed(false); // ProgressBar doesn't know to repaint the thumb drawable // in its inactive state when the touch stops (because the // value has not apparently changed) invalidate(); break; case MotionEvent.ACTION_CANCEL: if (mDraggingThumbs != null) { onStopTrackingTouch(); setPressed(false); } invalidate(); // see above explanation break; } return true; }
From source file:com.mylikes.likes.etchasketch.Slate.java
@SuppressLint("NewApi") @Override/*from www . ja va 2 s. co m*/ public boolean onTouchEvent(MotionEvent event) { final int action = (Build.VERSION.SDK_INT >= Build.VERSION_CODES.FROYO) ? event.getActionMasked() : event.getAction(); int N = event.getHistorySize(); int P = event.getPointerCount(); long time = event.getEventTime(); mEmpty = false; // starting a new touch? commit the previous state of the canvas if (action == MotionEvent.ACTION_DOWN) { commitStroke(); } if (mZoomMode) { return false; } int pointerIndex = MotionEventCompat.getActionIndex(event); int pointerId = event.getPointerId(pointerIndex); if (moveMode) { if (action == MotionEvent.ACTION_DOWN || action == MotionEvent.ACTION_POINTER_DOWN) { if (firstFinger != null) { MotionEvent.PointerCoords coords1 = new MotionEvent.PointerCoords(); event.getPointerCoords(0, coords1); Log.d(TAG, "coords1: " + coords1.x + " " + coords1.y); MotionEvent.PointerCoords coords2 = new MotionEvent.PointerCoords(); event.getPointerCoords(1, coords2); firstFinger.set(coords1.x, coords1.y); secondFinger = new PointF(coords2.x, coords2.y); } else { touchStartTime = System.currentTimeMillis(); moveDrawingStartX = event.getX(); moveDrawingStartY = event.getY(); int i = 0; moveDrawingIndex = -1; resizeDrawingIndex = -1; resizeDrawingCorner = null; if (selectedDrawing != null) { moveDrawingIndex = 0; } if (i >= overlays.size()) { return true; } Log.d(TAG, "Start dragging overlay"); firstFinger = new PointF(event.getX(), event.getY()); } return true; } else if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_POINTER_UP) { if (secondFinger != null) { secondFinger = null; MotionEvent.PointerCoords coords1 = new MotionEvent.PointerCoords(); event.getPointerCoords(0, coords1); moveDrawingStartX = coords1.x; moveDrawingStartY = coords1.y; return true; } if (firstFinger != null) { firstFinger = null; } if (moveDrawingIndex == -1 && resizeDrawingIndex == -1 && System.currentTimeMillis() - touchStartTime < 400 && Math.abs(event.getX() - moveDrawingStartX) + Math.abs(event.getY() - moveDrawingStartY) < 8) { if (resizeDrawingCorner != null && selectedDrawing != null) { if (resizeDrawingCorner == "tl" && selectedDrawing instanceof TextDrawing) { //promptForText((TextDrawing)selectedDrawing); } else if (resizeDrawingCorner == "tr") { //maybeRemoveDrawing(selectedDrawing); } } else { //promptForText((int) event.getX(), (int) event.getY()); } } moveDrawingIndex = -1; Log.d(TAG, "Stop dragging overlay"); // TODO: add to undo stack return true; } else if (firstFinger != null && secondFinger != null && action == MotionEvent.ACTION_MOVE) { MotionEvent.PointerCoords coords1 = new MotionEvent.PointerCoords(); event.getPointerCoords(0, coords1); Log.d(TAG, "coords1: " + coords1.x + " " + coords1.y); MotionEvent.PointerCoords coords2 = new MotionEvent.PointerCoords(); event.getPointerCoords(1, coords2); Log.d(TAG, "coords2: " + coords2.x + " " + coords2.y); float xDist = firstFinger.x - secondFinger.x, yDist = firstFinger.y - secondFinger.y; float origAngle = (float) Math.atan2(yDist, xDist); if (origAngle < 0) origAngle += Math.PI * 2; float lastDistance = (float) Math.sqrt(xDist * xDist + yDist * yDist); xDist = coords2.x - coords1.x; yDist = coords2.y - coords1.y; float newDistance = (float) Math.sqrt(xDist * xDist + yDist * yDist); float newAngle = (float) Math.atan2(yDist, xDist); if (newAngle < 0) newAngle += Math.PI * 2; if (newAngle - origAngle > Math.PI / 2) { origAngle += Math.PI; } else if (origAngle - newAngle > Math.PI / 2) { newAngle += Math.PI; } firstFinger.set(coords1.x, coords1.y); secondFinger = new PointF(coords2.x, coords2.y); if (selectedDrawing != null) { selectedDrawing.resizeBy(newDistance / lastDistance); selectedDrawing.rotateBy(newAngle - origAngle); invalidate(); } } else if (moveDrawingIndex >= 0 && moveDrawingIndex < overlays.size() && action == MotionEvent.ACTION_MOVE) { float x = event.getX(); float y = event.getY(); overlays.get(moveDrawingIndex).moveBy((int) ((x - moveDrawingStartX) * getDrawingDensity()), (int) ((y - moveDrawingStartY) * getDrawingDensity())); // TODO: only invalidate relevant Rect invalidate(); moveDrawingStartX = x; moveDrawingStartY = y; return true; } else if (resizeDrawingIndex >= 0 && resizeDrawingIndex < overlays.size() && action == MotionEvent.ACTION_MOVE) { float x = event.getX(); float y = event.getY(); overlays.get(resizeDrawingIndex).resizeCorner(resizeDrawingCorner, (int) (x - moveDrawingStartX), (int) (y - moveDrawingStartY)); // TODO: only invalidate relevant Rect invalidate(); moveDrawingStartX = x; moveDrawingStartY = y; return true; } return false; } if (action == MotionEvent.ACTION_DOWN || action == MotionEvent.ACTION_POINTER_DOWN || action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_POINTER_UP) { int j = (Build.VERSION.SDK_INT >= Build.VERSION_CODES.FROYO) ? event.getActionIndex() : 0; mTmpSpot.update(event.getX(j), event.getY(j), event.getSize(j), event.getPressure(j) + event.getSize(j), time, getToolTypeCompat(event, j)); mStrokes[event.getPointerId(j)].add(mTmpSpot); if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_POINTER_UP) { mStrokes[event.getPointerId(j)].finish(time); } } else if (action == MotionEvent.ACTION_MOVE) { if (dbgX >= 0) { dbgRect.set(dbgX - 1, dbgY - 1, dbgX + 1, dbgY + 1); } for (int i = 0; i < N; i++) { for (int j = 0; j < P; j++) { mTmpSpot.update(event.getHistoricalX(j, i), event.getHistoricalY(j, i), event.getHistoricalSize(j, i), event.getHistoricalPressure(j, i) + event.getHistoricalSize(j, i), event.getHistoricalEventTime(i), getToolTypeCompat(event, j)); if ((mDebugFlags & FLAG_DEBUG_STROKES) != 0) { if (dbgX >= 0) { //mTiledCanvas.drawLine(dbgX, dbgY, mTmpSpot.x, mTmpSpot.y, mDebugPaints[3]); } dbgX = mTmpSpot.x; dbgY = mTmpSpot.y; dbgRect.union(dbgX - 1, dbgY - 1, dbgX + 1, dbgY + 1); } mStrokes[event.getPointerId(j)].add(mTmpSpot); } } for (int j = 0; j < P; j++) { mTmpSpot.update(event.getX(j), event.getY(j), event.getSize(j), event.getPressure(j) + event.getSize(j), time, getToolTypeCompat(event, j)); if ((mDebugFlags & FLAG_DEBUG_STROKES) != 0) { if (dbgX >= 0) { //mTiledCanvas.drawLine(dbgX, dbgY, mTmpSpot.x, mTmpSpot.y, mDebugPaints[3]); } dbgX = mTmpSpot.x; dbgY = mTmpSpot.y; dbgRect.union(dbgX - 1, dbgY - 1, dbgX + 1, dbgY + 1); } mStrokes[event.getPointerId(j)].add(mTmpSpot); } if ((mDebugFlags & FLAG_DEBUG_STROKES) != 0) { Rect dirty = new Rect(); dbgRect.roundOut(dirty); invalidate(dirty); } } if (action == MotionEvent.ACTION_CANCEL || action == MotionEvent.ACTION_UP) { for (int j = 0; j < P; j++) { mStrokes[event.getPointerId(j)].finish(time); } dbgX = dbgY = -1; } return true; }
From source file:jackson.com.slidingmenulib.MyViewDragHelper.java
/** * Process a touch event received by the parent view. This method will dispatch callback events * as needed before returning. The parent view's onTouchEvent implementation should call this. * * @param ev The touch event received by the parent view *//*from w w w . j av a 2s. c o m*/ public void processTouchEvent(MotionEvent ev) { final int action = ev.getActionMasked(); final int actionIndex = ev.getActionIndex(); if (action == MotionEvent.ACTION_DOWN) { // Reset things for a new event stream, just in case we didn't get // the whole previous stream. cancel(); } if (mVelocityTracker == null) { mVelocityTracker = VelocityTracker.obtain(); } mVelocityTracker.addMovement(ev); switch (action) { case MotionEvent.ACTION_DOWN: { final float x = ev.getX(); final float y = ev.getY(); final int pointerId = ev.getPointerId(0); final View toCapture = findTopChildUnder((int) x, (int) y); saveInitialMotion(x, y, pointerId); // Since the parent is already directly processing this touch event, // there is no reason to delay for a slop before dragging. // Start immediately if possible. tryCaptureViewForDrag(toCapture, pointerId); final int edgesTouched = mInitialEdgesTouched[pointerId]; if ((edgesTouched & mTrackingEdges) != 0) { mCallback.onEdgeTouched(edgesTouched & mTrackingEdges, pointerId); } break; } case MotionEvent.ACTION_POINTER_DOWN: { final int pointerId = ev.getPointerId(actionIndex); final float x = ev.getX(actionIndex); final float y = ev.getY(actionIndex); saveInitialMotion(x, y, pointerId); // A ViewDragHelper can only manipulate one view at a time. if (mDragState == STATE_IDLE) { // If we're idle we can do anything! Treat it like a normal down event. final View toCapture = findTopChildUnder((int) x, (int) y); tryCaptureViewForDrag(toCapture, pointerId); final int edgesTouched = mInitialEdgesTouched[pointerId]; if ((edgesTouched & mTrackingEdges) != 0) { mCallback.onEdgeTouched(edgesTouched & mTrackingEdges, pointerId); } } else if (isCapturedViewUnder((int) x, (int) y)) { // We're still tracking a captured view. If the same view is under this // point, we'll swap to controlling it with this pointer instead. // (This will still work if we're "catching" a settling view.) tryCaptureViewForDrag(mCapturedView, pointerId); } break; } case MotionEvent.ACTION_MOVE: { if (mDragState == STATE_DRAGGING) { // If pointer is invalid then skip the ACTION_MOVE. if (!isValidPointerForActionMove(mActivePointerId)) break; final int index = ev.findPointerIndex(mActivePointerId); final float x = ev.getX(index); final float y = ev.getY(index); final int idx = (int) (x - mLastMotionX[mActivePointerId]); final int idy = (int) (y - mLastMotionY[mActivePointerId]); dragTo(mCapturedView.getLeft() + idx, mCapturedView.getTop() + idy, idx, idy); saveLastMotion(ev); } else { // Check to see if any pointer is now over a draggable view. final int pointerCount = ev.getPointerCount(); for (int i = 0; i < pointerCount; i++) { final int pointerId = ev.getPointerId(i); // If pointer is invalid then skip the ACTION_MOVE. if (!isValidPointerForActionMove(pointerId)) continue; final float x = ev.getX(i); final float y = ev.getY(i); final float dx = x - mInitialMotionX[pointerId]; final float dy = y - mInitialMotionY[pointerId]; reportNewEdgeDrags(dx, dy, pointerId); if (mDragState == STATE_DRAGGING) { // Callback might have started an edge drag. break; } final View toCapture = findTopChildUnder((int) x, (int) y); if (checkTouchSlop(toCapture, dx, dy) && tryCaptureViewForDrag(toCapture, pointerId)) { break; } } saveLastMotion(ev); } break; } case MotionEvent.ACTION_POINTER_UP: { final int pointerId = ev.getPointerId(actionIndex); if (mDragState == STATE_DRAGGING && pointerId == mActivePointerId) { // Try to find another pointer that's still holding on to the captured view. int newActivePointer = INVALID_POINTER; final int pointerCount = ev.getPointerCount(); for (int i = 0; i < pointerCount; i++) { final int id = ev.getPointerId(i); if (id == mActivePointerId) { // This one's going away, skip. continue; } final float x = ev.getX(i); final float y = ev.getY(i); if (findTopChildUnder((int) x, (int) y) == mCapturedView && tryCaptureViewForDrag(mCapturedView, id)) { newActivePointer = mActivePointerId; break; } } if (newActivePointer == INVALID_POINTER) { // We didn't find another pointer still touching the view, release it. releaseViewForPointerUp(); } } clearMotionHistory(pointerId); break; } case MotionEvent.ACTION_UP: { if (mDragState == STATE_DRAGGING) { releaseViewForPointerUp(); } cancel(); break; } case MotionEvent.ACTION_CANCEL: { if (mDragState == STATE_DRAGGING) { dispatchViewReleased(0, 0); } cancel(); break; } } }
From source file:com.cyanogenmod.filemanager.ui.widgets.ViewDragHelper.java
/** * Check if this event as provided to the parent view's onInterceptTouchEvent should * cause the parent to intercept the touch event stream. * * @param ev MotionEvent provided to onInterceptTouchEvent * @return true if the parent view should return true from onInterceptTouchEvent *//* w w w . j av a2s. c o m*/ public boolean shouldInterceptTouchEvent(MotionEvent ev) { final int action = ev.getActionMasked(); final int actionIndex = ev.getActionIndex(); if (action == MotionEvent.ACTION_DOWN) { // Reset things for a new event stream, just in case we didn't get // the whole previous stream. cancel(); } if (mVelocityTracker == null) { mVelocityTracker = VelocityTracker.obtain(); } mVelocityTracker.addMovement(ev); switch (action) { case MotionEvent.ACTION_DOWN: { final float x = ev.getX(); final float y = ev.getY(); final int pointerId = ev.getPointerId(0); saveInitialMotion(x, y, pointerId); final View toCapture = findTopChildUnder((int) x, (int) y); // Catch a settling view if possible. if (toCapture == mCapturedView && mDragState == STATE_SETTLING) { tryCaptureViewForDrag(toCapture, pointerId); } final int edgesTouched = mInitialEdgesTouched[pointerId]; if ((edgesTouched & mTrackingEdges) != 0) { mCallback.onEdgeTouched(edgesTouched & mTrackingEdges, pointerId); } break; } case MotionEvent.ACTION_POINTER_DOWN: { final int pointerId = ev.getPointerId(actionIndex); final float x = ev.getX(actionIndex); final float y = ev.getY(actionIndex); saveInitialMotion(x, y, pointerId); // A ViewDragHelper can only manipulate one view at a time. if (mDragState == STATE_IDLE) { final int edgesTouched = mInitialEdgesTouched[pointerId]; if ((edgesTouched & mTrackingEdges) != 0) { mCallback.onEdgeTouched(edgesTouched & mTrackingEdges, pointerId); } } else if (mDragState == STATE_SETTLING) { // Catch a settling view if possible. final View toCapture = findTopChildUnder((int) x, (int) y); if (toCapture == mCapturedView) { tryCaptureViewForDrag(toCapture, pointerId); } } break; } case MotionEvent.ACTION_MOVE: { // First to cross a touch slop over a draggable view wins. Also report edge drags. final int pointerCount = ev.getPointerCount(); for (int i = 0; i < pointerCount; i++) { final int pointerId = ev.getPointerId(i); final float x = ev.getX(i); final float y = ev.getY(i); final float dx = x - mInitialMotionX[pointerId]; final float dy = y - mInitialMotionY[pointerId]; reportNewEdgeDrags(dx, dy, pointerId); if (mDragState == STATE_DRAGGING) { // Callback might have started an edge drag break; } final View toCapture = findTopChildUnder((int) x, (int) y); if (toCapture != null && checkTouchSlop(toCapture, dx, dy) && tryCaptureViewForDrag(toCapture, pointerId)) { break; } } saveLastMotion(ev); break; } case MotionEvent.ACTION_POINTER_UP: { final int pointerId = ev.getPointerId(actionIndex); clearMotionHistory(pointerId); break; } case MotionEvent.ACTION_UP: case MotionEvent.ACTION_CANCEL: { cancel(); break; } } return mDragState == STATE_DRAGGING; }
From source file:com.android.systemui.statusbar.phone.NotificationPanelView.java
private boolean isOpenQsEvent(MotionEvent event) { final int pointerCount = event.getPointerCount(); final int action = event.getActionMasked(); final boolean twoFingerDrag = action == MotionEvent.ACTION_POINTER_DOWN && pointerCount == 2; final boolean stylusButtonClickDrag = action == MotionEvent.ACTION_DOWN && (event.isButtonPressed(MotionEvent.BUTTON_STYLUS_PRIMARY) || event.isButtonPressed(MotionEvent.BUTTON_STYLUS_SECONDARY)); final boolean mouseButtonClickDrag = action == MotionEvent.ACTION_DOWN && (event.isButtonPressed(MotionEvent.BUTTON_SECONDARY) || event.isButtonPressed(MotionEvent.BUTTON_TERTIARY)); boolean isOverride = true; return twoFingerDrag || isOverride || stylusButtonClickDrag || mouseButtonClickDrag; }
From source file:com.cyanogenmod.filemanager.ui.widgets.ViewDragHelper.java
/** * Process a touch event received by the parent view. This method will dispatch callback events * as needed before returning. The parent view's onTouchEvent implementation should call this. * * @param ev The touch event received by the parent view *//*from w w w .j a v a 2 s. co m*/ public void processTouchEvent(MotionEvent ev) { final int action = ev.getActionMasked(); final int actionIndex = ev.getActionIndex(); if (action == MotionEvent.ACTION_DOWN) { // Reset things for a new event stream, just in case we didn't get // the whole previous stream. cancel(); } if (mVelocityTracker == null) { mVelocityTracker = VelocityTracker.obtain(); } mVelocityTracker.addMovement(ev); switch (action) { case MotionEvent.ACTION_DOWN: { final float x = ev.getX(); final float y = ev.getY(); final int pointerId = ev.getPointerId(0); final View toCapture = findTopChildUnder((int) x, (int) y); saveInitialMotion(x, y, pointerId); // Since the parent is already directly processing this touch event, // there is no reason to delay for a slop before dragging. // Start immediately if possible. tryCaptureViewForDrag(toCapture, pointerId); final int edgesTouched = mInitialEdgesTouched[pointerId]; if ((edgesTouched & mTrackingEdges) != 0) { mCallback.onEdgeTouched(edgesTouched & mTrackingEdges, pointerId); } break; } case MotionEvent.ACTION_POINTER_DOWN: { final int pointerId = ev.getPointerId(actionIndex); final float x = ev.getX(actionIndex); final float y = ev.getY(actionIndex); saveInitialMotion(x, y, pointerId); // A ViewDragHelper can only manipulate one view at a time. if (mDragState == STATE_IDLE) { // If we're idle we can do anything! Treat it like a normal down event. final View toCapture = findTopChildUnder((int) x, (int) y); tryCaptureViewForDrag(toCapture, pointerId); final int edgesTouched = mInitialEdgesTouched[pointerId]; if ((edgesTouched & mTrackingEdges) != 0) { mCallback.onEdgeTouched(edgesTouched & mTrackingEdges, pointerId); } } else if (isCapturedViewUnder((int) x, (int) y)) { // We're still tracking a captured view. If the same view is under this // point, we'll swap to controlling it with this pointer instead. // (This will still work if we're "catching" a settling view.) tryCaptureViewForDrag(mCapturedView, pointerId); } break; } case MotionEvent.ACTION_MOVE: { if (mDragState == STATE_DRAGGING) { final int index = ev.findPointerIndex(mActivePointerId); final float x = ev.getX(index); final float y = ev.getY(index); final int idx = (int) (x - mLastMotionX[mActivePointerId]); final int idy = (int) (y - mLastMotionY[mActivePointerId]); dragTo(mCapturedView.getLeft() + idx, mCapturedView.getTop() + idy, idx, idy); saveLastMotion(ev); } else { // Check to see if any pointer is now over a draggable view. final int pointerCount = ev.getPointerCount(); for (int i = 0; i < pointerCount; i++) { final int pointerId = ev.getPointerId(i); final float x = ev.getX(i); final float y = ev.getY(i); final float dx = x - mInitialMotionX[pointerId]; final float dy = y - mInitialMotionY[pointerId]; reportNewEdgeDrags(dx, dy, pointerId); if (mDragState == STATE_DRAGGING) { // Callback might have started an edge drag. break; } final View toCapture = findTopChildUnder((int) x, (int) y); if (checkTouchSlop(toCapture, dx, dy) && tryCaptureViewForDrag(toCapture, pointerId)) { break; } } saveLastMotion(ev); } break; } case MotionEvent.ACTION_POINTER_UP: { final int pointerId = ev.getPointerId(actionIndex); if (mDragState == STATE_DRAGGING && pointerId == mActivePointerId) { // Try to find another pointer that's still holding on to the captured view. int newActivePointer = INVALID_POINTER; final int pointerCount = ev.getPointerCount(); for (int i = 0; i < pointerCount; i++) { final int id = ev.getPointerId(i); if (id == mActivePointerId) { // This one's going away, skip. continue; } final float x = ev.getX(i); final float y = ev.getY(i); if (findTopChildUnder((int) x, (int) y) == mCapturedView && tryCaptureViewForDrag(mCapturedView, id)) { newActivePointer = mActivePointerId; break; } } if (newActivePointer == INVALID_POINTER) { // We didn't find another pointer still touching the view, release it. releaseViewForPointerUp(); } } clearMotionHistory(pointerId); break; } case MotionEvent.ACTION_UP: { if (mDragState == STATE_DRAGGING) { releaseViewForPointerUp(); } cancel(); break; } case MotionEvent.ACTION_CANCEL: { if (mDragState == STATE_DRAGGING) { dispatchViewReleased(0, 0); } cancel(); break; } } }
From source file:cnedu.ustcjd.widget.MultiSlider.java
@Override public boolean onTouchEvent(MotionEvent event) { if (!mIsUserSeekable || !isEnabled()) { return false; }//from w ww. j a v a2s.c o m final int xx = Math.round(event.getX()); final int yy = Math.round(event.getY()); int pointerIdx = event.getActionIndex(); Thumb currThumb = null; if (event.getActionMasked() == MotionEvent.ACTION_DOWN || event.getActionMasked() == MotionEvent.ACTION_POINTER_DOWN) { LinkedList<Thumb> closestOnes = getClosestThumb((int) event.getX(pointerIdx)); if (isInScrollingContainer() && mDraggingThumbs.size() == 0 && exactTouched != null && pointerIdx > 0) { //we have been here before => we want to use the bar Thumb prevThumb = exactTouched.getFirst(); onStartTrackingTouch(prevThumb); exactTouched = null; } if (closestOnes != null && !closestOnes.isEmpty()) { if (closestOnes.size() == 1) { currThumb = closestOnes.getFirst(); if (isInScrollingContainer() && mDraggingThumbs.size() == 0) { exactTouched = closestOnes; } } else { //we have more than one thumb at the same place and we touched there exactTouched = closestOnes; } } } else if (event.getActionMasked() == MotionEvent.ACTION_MOVE) { if (exactTouched != null && !exactTouched.isEmpty()) { currThumb = getMostMovableThumb(event); //check if move actually changed value // if (currThumb == null) return false; } else if (mDraggingThumbs.size() > pointerIdx) { currThumb = mDraggingThumbs.get(pointerIdx); } } else if (event.getActionMasked() == MotionEvent.ACTION_UP || event.getActionMasked() == MotionEvent.ACTION_POINTER_UP) { if (mDraggingThumbs.size() > pointerIdx) { currThumb = mDraggingThumbs.get(pointerIdx); } //else we had a candidate but was never tracked else if (exactTouched != null && exactTouched.size() > 0) { currThumb = getMostMovableThumb(event); exactTouched = null; } } // else { // LinkedList<Thumb> closestOnes = getClosestThumb((int) event.getX()); // currThumb = closestOnes.getFirst(); // } switch (event.getActionMasked()) { case MotionEvent.ACTION_DOWN: case MotionEvent.ACTION_POINTER_DOWN: if (isInScrollingContainer() && mDraggingThumbs.size() == 0) { mTouchDownX = event.getX(pointerIdx); } else { onStartTrackingTouch(currThumb); setThumbValue(currThumb, getValue(event, currThumb), true); setHotspot(xx, yy, currThumb); } break; //with move we dont have pointer action so set them all case MotionEvent.ACTION_MOVE: if (mDraggingThumbs.contains(currThumb)) { //need the index for (int i = 0; i < mDraggingThumbs.size(); i++) { if (mDraggingThumbs.get(i) != null && mDraggingThumbs.get(i).getThumb() != null) { invalidate(mDraggingThumbs.get(i).getThumb().getBounds()); } setThumbValue(mDraggingThumbs.get(i), getValue(event, i, mDraggingThumbs.get(i)), true); } setHotspot(xx, yy, currThumb); } else { final float x = event.getX(pointerIdx); if (Math.abs(x - mTouchDownX) > mScaledTouchSlop) { onStartTrackingTouch(currThumb); exactTouched = null; setThumbValue(currThumb, getValue(event, currThumb), true); setHotspot(xx, yy, currThumb); } } break; case MotionEvent.ACTION_UP: setPressed(false); //there are other pointers left case MotionEvent.ACTION_POINTER_UP: if (currThumb != null) { boolean toUnPress = false; if (!isPressed()) { setPressed(true); toUnPress = true; } setThumbValue(currThumb, getValue(event, currThumb), true); setHotspot(xx, yy, currThumb); onStopTrackingTouch(currThumb); if (toUnPress) { setPressed(false); } } else { // currThumb = getClosestThumb(newValue); // // Touch up when we never crossed the touch slop threshold should // // be interpreted as a tap-seek to that location. // onStartTrackingTouch(currThumb); // setThumbValue(currThumb, newValue, true); // onStopTrackingTouch(currThumb); } // ProgressBar doesn't know to repaint the thumb drawable // in its inactive state when the touch stops (because the // value has not apparently changed) invalidate(); break; case MotionEvent.ACTION_CANCEL: if (mDraggingThumbs != null) { onStopTrackingTouch(); setPressed(false); } invalidate(); // see above explanation break; } return true; }
From source file:com.example.SmartBoard.DrawingView.java
public boolean onTouchDragEvent(MotionEvent event) { boolean handled = false; JSONObject mObjectTouched;/*ww w .ja v a2s.co m*/ int X; int Y; int pointerId; int actionIndex = event.getActionIndex(); //get coordinates and make object transparent switch (event.getActionMasked()) { case MotionEvent.ACTION_DOWN: dragFinished = false; //it's the first pointer, so clear all existing pointers data mObjectPointers.clear(); X = (int) event.getX(actionIndex); Y = (int) event.getY(actionIndex); dragX = X; dragY = Y; String objectType = ""; //check if we've touched inside some object mObjectTouched = getTouchedObject(X, Y); if (mObjectTouched == null) { return true; } else { objectType = getObjectType(mObjectTouched); } if (objectType.compareTo("Circle") == 0) { try { mObjectTouched.put("x", X); mObjectTouched.put("y", Y); } catch (JSONException e) { e.printStackTrace(); } } else if (objectType.compareTo("Rectangle") == 0) { Rect tempRect = Rect.unflattenFromString(mObjectTouched.optString("dimens")); tempRect.set(X, Y, X + tempRect.width(), Y + tempRect.height()); try { mObjectTouched.put("dimens", tempRect.flattenToString()); } catch (JSONException e) { } } else if (objectType.compareTo("Line") == 0) { if (lengthOfLine(X, Y, mObjectTouched.optInt("startx"), mObjectTouched.optInt("starty")) < lengthOfLine(X, Y, mObjectTouched.optInt("stopx"), mObjectTouched.optInt("stopy"))) { try { mObjectTouched.put("startx", X); mObjectTouched.put("starty", Y); mObjectTouched.put("length", lengthOfLine(X, Y, mObjectTouched.optInt("stopx"), mObjectTouched.optInt("stopy"))); } catch (JSONException e) { e.printStackTrace(); } dragLineStart = true; } else { try { mObjectTouched.put("stopx", X); mObjectTouched.put("stopy", Y); mObjectTouched.put("length", lengthOfLine(X, Y, mObjectTouched.optInt("startx"), mObjectTouched.optInt("starty"))); } catch (JSONException e) { e.printStackTrace(); } dragLineStart = false; } } else if (objectType.compareTo("Text") == 0) { try { mObjectTouched.put("x", X); mObjectTouched.put("y", Y); Rect tempRect = Rect.unflattenFromString(mObjectTouched.getString("region")); tempRect.set(X, Y, tempRect.width() + X, tempRect.height() + Y); mObjectTouched.put("region", tempRect.flattenToString()); } catch (JSONException e) { e.printStackTrace(); } } mObjectPointers.put(event.getPointerId(0), mObjectTouched); if (mObjectTouched != null) { mqtt.publishObject(mObjectTouched); } invalidate(); handled = true; break; case MotionEvent.ACTION_POINTER_DOWN: break; case MotionEvent.ACTION_MOVE: dragFinished = false; final int pointerCount = event.getPointerCount(); for (actionIndex = 0; actionIndex < pointerCount; actionIndex++) { //some pointer has moved, search it by pointer id pointerId = event.getPointerId(actionIndex); X = (int) event.getX(actionIndex); Y = (int) event.getY(actionIndex); dragX = X; dragY = Y; mObjectTouched = mObjectPointers.get(pointerId); if (mObjectTouched == null) continue; // if null no object was touched so skip if (mObjectTouched.optString("type").compareTo("Circle") == 0) { try { mObjectTouched.put("x", X); mObjectTouched.put("y", Y); } catch (JSONException e) { } } else if (mObjectTouched.optString("type").compareTo("Rectangle") == 0) { Rect tempRect = Rect.unflattenFromString(mObjectTouched.optString("dimens")); tempRect.set(X, Y, X + tempRect.width(), Y + tempRect.height()); try { mObjectTouched.put("dimens", tempRect.flattenToString()); } catch (JSONException e) { } } else if (mObjectTouched.optString("type").compareTo("Text") == 0) { try { mObjectTouched.put("x", X); mObjectTouched.put("y", Y); Rect tempRect = Rect.unflattenFromString(mObjectTouched.getString("region")); tempRect.set(X, Y, tempRect.width() + X, tempRect.height() + Y); mObjectTouched.put("region", tempRect.flattenToString()); } catch (JSONException e) { e.printStackTrace(); } } else if (mObjectTouched.optString("type").compareTo("Line") == 0) { if (dragLineStart) { try { mObjectTouched.put("startx", X); mObjectTouched.put("starty", Y); mObjectTouched.put("length", lengthOfLine(X, Y, mObjectTouched.optInt("stopx"), mObjectTouched.optInt("stopy"))); //mObjectTouched.put("stopx", tempStopX); // mObjectTouched.put("stopy", tempStopY); } catch (JSONException e) { e.printStackTrace(); } } else { try { mObjectTouched.put("stopx", X); mObjectTouched.put("stopy", Y); mObjectTouched.put("length", lengthOfLine(X, Y, mObjectTouched.optInt("startx"), mObjectTouched.optInt("starty"))); //mObjectTouched.put("stopx", tempStopX); // mObjectTouched.put("stopy", tempStopY); } catch (JSONException e) { e.printStackTrace(); } } } if (mObjectTouched != null) { mqtt.publishObject(mObjectTouched); } } invalidate(); handled = true; break; case MotionEvent.ACTION_UP: dragFinished = true; mObjectPointers.clear(); invalidate(); handled = true; break; case MotionEvent.ACTION_CANCEL: handled = true; break; default: // do nothing break; } return super.onTouchEvent(event) || handled; }