List of usage examples for android.support.v4.view MotionEventCompat ACTION_MASK
int ACTION_MASK
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From source file:com.bulletnoid.android.widget.StaggeredGridView.StaggeredGridView2.java
@Override public boolean onInterceptTouchEvent(MotionEvent ev) { int action = ev.getAction(); View v;/*from www.j a v a 2 s.c o m*/ /*if (mPositionScroller != null) { mPositionScroller.stop(); } if (!isAttachedToWindow()) { // Something isn't right. // Since we rely on being attached to get data set change notifications, // don't risk doing anything where we might try to resync and find things // in a bogus state. return false; } if (mFastScroller != null && mFastScroller.onInterceptTouchEvent(ev)) { return true; }*/ switch (action & MotionEventCompat.ACTION_MASK) { case MotionEvent.ACTION_DOWN: { int touchMode = mTouchMode; if (touchMode == TOUCH_MODE_OVERFLING || touchMode == TOUCH_MODE_OVERSCROLL) { mMotionCorrection = 0; return true; } final int x = (int) ev.getX(); final int y = (int) ev.getY(); mActivePointerId = ev.getPointerId(0); int motionPosition = findMotionRow(y); if (touchMode != TOUCH_MODE_FLINGING && motionPosition >= 0) { // User clicked on an actual view (and was not stopping a fling). // Remember where the motion event started v = getChildAt(motionPosition - mFirstPosition); //mMotionViewOriginalTop = v.getTop(); mLastTouchX = x; mLastTouchY = y; mMotionPosition = motionPosition; mTouchMode = TOUCH_MODE_DOWN; clearScrollingCache(); } mTouchRemainderY = Integer.MIN_VALUE; initOrResetVelocityTracker(); mVelocityTracker.addMovement(ev); if (touchMode == TOUCH_MODE_FLINGING) { return true; } break; } case MotionEvent.ACTION_MOVE: { switch (mTouchMode) { case TOUCH_MODE_DOWN: int pointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId); if (pointerIndex == -1) { pointerIndex = 0; mActivePointerId = ev.getPointerId(pointerIndex); } final int y = (int) MotionEventCompat.getY(ev, pointerIndex); initVelocityTrackerIfNotExists(); mVelocityTracker.addMovement(ev); if (startScrollIfNeeded(y)) { return true; } break; } break; } case MotionEvent.ACTION_CANCEL: case MotionEvent.ACTION_UP: { mTouchMode = TOUCH_MODE_REST; mActivePointerId = INVALID_POINTER; recycleVelocityTracker(); reportScrollStateChange(OnScrollListener.SCROLL_STATE_IDLE); break; } case MotionEvent.ACTION_POINTER_UP: { onSecondaryPointerUp(ev); break; } } /*mVelocityTracker.addMovement(ev); final int action=ev.getAction()&MotionEventCompat.ACTION_MASK; switch (action) { case MotionEvent.ACTION_DOWN: mVelocityTracker.clear(); //mScroller.abortAnimation(); mLastTouchY=ev.getY(); mActivePointerId=MotionEventCompat.getPointerId(ev, 0); mTouchRemainderY=0; if (mTouchMode==TOUCH_MODE_FLINGING) { // Catch! mTouchMode=TOUCH_MODE_DRAGGING; reportScrollStateChange(OnScrollListener.SCROLL_STATE_TOUCH_SCROLL); return true; } break; case MotionEvent.ACTION_MOVE: { final int index=MotionEventCompat.findPointerIndex(ev, mActivePointerId); if (index<0) { Log.e(TAG, "onInterceptTouchEvent could not find pointer with id "+ mActivePointerId+" - did StaggeredGridView receive an inconsistent "+ "event stream?"); return false; } final float y=MotionEventCompat.getY(ev, index); final float dy=y-mLastTouchY+mTouchRemainderY; final int deltaY=(int) dy; mTouchRemainderY=dy-deltaY; if (Math.abs(dy)>mTouchSlop) { mTouchMode=TOUCH_MODE_DRAGGING; return true; } } case MotionEvent.ACTION_UP: { mTouchMode=TOUCH_MODE_REST; mVelocityTracker.clear(); reportScrollStateChange(OnScrollListener.SCROLL_STATE_IDLE); } }*/ return false; }
From source file:com.app.afteryou.ui.staggered.StaggeredGridView.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(); }//from ww w . j av a 2 s. c o m mVelocityTracker.addMovement(ev); final int action = ev.getAction() & MotionEventCompat.ACTION_MASK; int motionPosition = pointToPosition((int) ev.getX(), (int) ev.getY()); switch (action) { case MotionEvent.ACTION_DOWN: mVelocityTracker.clear(); mScroller.abortAnimation(); mLastTouchY = ev.getY(); mLastTouchX = ev.getX(); motionPosition = pointToPosition((int) mLastTouchX, (int) mLastTouchY); mActivePointerId = MotionEventCompat.getPointerId(ev, 0); mTouchRemainderY = 0; if (mTouchMode != TOUCH_MODE_FLINGING && !mDataChanged && motionPosition >= 0 && getAdapter().isEnabled(motionPosition)) { mTouchMode = TOUCH_MODE_DOWN; mBeginClick = true; if (mPendingCheckForTap == null) { mPendingCheckForTap = new CheckForTap(); } postDelayed(mPendingCheckForTap, ViewConfiguration.getTapTimeout()); } mMotionPosition = motionPosition; invalidate(); break; case MotionEvent.ACTION_MOVE: { final int index = MotionEventCompat.findPointerIndex(ev, mActivePointerId); if (index < 0) { Log.e(TAG, "onInterceptTouchEvent could not find pointer with id " + mActivePointerId + " - did StaggeredGridView receive an inconsistent " + "event stream?"); return false; } final float y = MotionEventCompat.getY(ev, index); final float dy = y - mLastTouchY + mTouchRemainderY; final int deltaY = (int) dy; mTouchRemainderY = dy - deltaY; if (Math.abs(dy) > mTouchSlop) { setTouchMode(TOUCH_MODE_DRAGGING); } if (mTouchMode == TOUCH_MODE_DRAGGING) { mLastTouchY = y; if (!trackMotionScroll(deltaY, true)) { // Break fling velocity if we impacted an edge. mVelocityTracker.clear(); } } updateSelectorState(); } break; case MotionEvent.ACTION_CANCEL: updateSelectorState(); setPressed(false); View motionView = this.getChildAt(mMotionPosition - mFirstPosition); if (motionView != null) { motionView.setPressed(false); } final Handler handler = getHandler(); if (handler != null) { handler.removeCallbacks(mPendingCheckForLongPress); } if (mTopEdge != null) { mTopEdge.onRelease(); mBottomEdge.onRelease(); } setTouchMode(TOUCH_MODE_IDLE); break; case MotionEvent.ACTION_UP: { mVelocityTracker.computeCurrentVelocity(1000, mMaximumVelocity); final float velocity = VelocityTrackerCompat.getYVelocity(mVelocityTracker, mActivePointerId); final int prevTouchMode = mTouchMode; if (Math.abs(velocity) > mFlingVelocity) { // TODO setTouchMode(TOUCH_MODE_FLINGING); mScroller.fling(0, 0, 0, (int) velocity, 0, 0, Integer.MIN_VALUE, Integer.MAX_VALUE); mLastTouchY = 0; ViewCompat.postInvalidateOnAnimation(this); } else { setTouchMode(TOUCH_MODE_IDLE); } if (!mDataChanged && mAdapter.isEnabled(motionPosition)) { // TODO : handle mTouchMode = TOUCH_MODE_TAP; } else { mTouchMode = TOUCH_MODE_REST; } switch (prevTouchMode) { case TOUCH_MODE_DOWN: case TOUCH_MODE_TAP: case TOUCH_MODE_DONE_WAITING: final View child = getChildAt(motionPosition - mFirstPosition); final float x = ev.getX(); final boolean inList = x > getPaddingLeft() && x < getWidth() - getPaddingRight(); if (child != null && !child.hasFocusable() && inList) { if (mTouchMode != TOUCH_MODE_DOWN) { child.setPressed(false); } if (mPerformClick == null) { invalidate(); mPerformClick = new PerformClick(); } final PerformClick performClick = mPerformClick; performClick.mClickMotionPosition = motionPosition; performClick.rememberWindowAttachCount(); if (mTouchMode == TOUCH_MODE_DOWN || mTouchMode == TOUCH_MODE_TAP) { final Handler handlerTouch = getHandler(); if (handlerTouch != null) { handlerTouch.removeCallbacks(mTouchMode == TOUCH_MODE_DOWN ? mPendingCheckForTap : mPendingCheckForLongPress); } if (!mDataChanged && mAdapter.isEnabled(motionPosition)) { mTouchMode = TOUCH_MODE_TAP; layoutChildren(mDataChanged); child.setPressed(true); positionSelector(mMotionPosition, child); setPressed(true); if (mSelector != null) { Drawable d = mSelector.getCurrent(); if (d != null && d instanceof TransitionDrawable) { ((TransitionDrawable) d).resetTransition(); } } if (mTouchModeReset != null) { removeCallbacks(mTouchModeReset); } mTouchModeReset = new Runnable() { @Override public void run() { mTouchMode = TOUCH_MODE_REST; child.setPressed(false); setPressed(false); if (!mDataChanged) { performClick.run(); } } }; postDelayed(mTouchModeReset, ViewConfiguration.getPressedStateDuration()); } else { mTouchMode = TOUCH_MODE_REST; } return true; } else if (!mDataChanged && mAdapter.isEnabled(motionPosition)) { performClick.run(); } } mTouchMode = TOUCH_MODE_REST; } mBeginClick = false; updateSelectorState(); } break; } return true; }
From source file:lib.viewpagerindicator.actionbar.TitlePageIndicator.java
@Override public boolean onTouchEvent(android.view.MotionEvent ev) { if ((mViewPager == null) || (mViewPager.getAdapter().getCount() == 0)) { return false; }/*from w ww . j a va 2s . c om*/ final int action = ev.getAction(); switch (action & MotionEventCompat.ACTION_MASK) { case MotionEvent.ACTION_DOWN: mActivePointerId = MotionEventCompat.getPointerId(ev, 0); mLastMotionX = ev.getX(); break; case MotionEvent.ACTION_MOVE: { final int activePointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId); final float x = MotionEventCompat.getX(ev, activePointerIndex); final float deltaX = x - mLastMotionX; if (!mIsDragging) { if (Math.abs(deltaX) > mTouchSlop) { mIsDragging = true; } } if (mIsDragging) { if (!mViewPager.isFakeDragging()) { mViewPager.beginFakeDrag(); } mLastMotionX = x; mViewPager.fakeDragBy(deltaX); } break; } case MotionEvent.ACTION_CANCEL: case MotionEvent.ACTION_UP: if (!mIsDragging) { final int count = mViewPager.getAdapter().getCount(); final int width = getWidth(); final float halfWidth = width / 2f; final float sixthWidth = width / 6f; final float leftThird = halfWidth - sixthWidth; final float rightThird = halfWidth + sixthWidth; final float eventX = ev.getX(); if (eventX < leftThird) { if (mCurrentPage > 0) { mViewPager.setCurrentItem(mCurrentPage - 1); return true; } } else if (eventX > rightThird) { if (mCurrentPage < count - 1) { mViewPager.setCurrentItem(mCurrentPage + 1); return true; } } else { //Middle third if (mCenterItemClickListener != null) { mCenterItemClickListener.onCenterItemClick(mCurrentPage); } } } mIsDragging = false; mActivePointerId = INVALID_POINTER; if (mViewPager.isFakeDragging()) mViewPager.endFakeDrag(); break; case MotionEventCompat.ACTION_POINTER_DOWN: { final int index = MotionEventCompat.getActionIndex(ev); final float x = MotionEventCompat.getX(ev, index); mLastMotionX = x; mActivePointerId = MotionEventCompat.getPointerId(ev, index); break; } case MotionEventCompat.ACTION_POINTER_UP: final int pointerIndex = MotionEventCompat.getActionIndex(ev); final int pointerId = MotionEventCompat.getPointerId(ev, pointerIndex); if (pointerId == mActivePointerId) { final int newPointerIndex = pointerIndex == 0 ? 1 : 0; mActivePointerId = MotionEventCompat.getPointerId(ev, newPointerIndex); } mLastMotionX = MotionEventCompat.getX(ev, MotionEventCompat.findPointerIndex(ev, mActivePointerId)); break; } return true; }
From source file:com.bolaa.medical.view.pulltorefreshgrid.StaggeredGridView.java
@Override public boolean onTouchEvent(MotionEvent ev) { mVelocityTracker.addMovement(ev);//w w w . j a va 2 s . com final int action = ev.getAction() & MotionEventCompat.ACTION_MASK; int motionPosition = pointToPosition((int) ev.getX(), (int) ev.getY()); switch (action) { case MotionEvent.ACTION_DOWN: LogUtil.d("----------onTouch ACTION_DOWN-------------"); isOnTouch = true; mVelocityTracker.clear(); mScroller.abortAnimation(); mLastTouchY = ev.getY(); mLastTouchX = ev.getX(); motionPosition = pointToPosition((int) mLastTouchX, (int) mLastTouchY); mActivePointerId = MotionEventCompat.getPointerId(ev, 0); mTouchRemainderY = 0; if (mTouchMode != TOUCH_MODE_FLINGING && !mDataChanged && motionPosition >= 0 && getAdapter().isEnabled(motionPosition)) { mTouchMode = TOUCH_MODE_DOWN; mBeginClick = true; if (mPendingCheckForTap == null) { mPendingCheckForTap = new CheckForTap(); } postDelayed(mPendingCheckForTap, ViewConfiguration.getTapTimeout()); } mMotionPosition = motionPosition; invalidate(); break; case MotionEvent.ACTION_MOVE: //LogUtil.d("----------onTouch ACTION_MOVE-------------"); float currentY = ev.getRawY(); if (mMoveTouchListener != null) { if (currentY - mFirstDownY >= 30) { mMoveTouchListener.onMoveDown(); } else if (mFirstDownY - currentY >= 30) { mMoveTouchListener.onMoveUp(); } } mFirstDownY = currentY; isOnTouch = true; final int index = MotionEventCompat.findPointerIndex(ev, mActivePointerId); if (index < 0) { Log.e(TAG, "onInterceptTouchEvent could not find pointer with id " + mActivePointerId + " - did StaggeredGridView receive an inconsistent " + "event stream?"); return false; } final float y = MotionEventCompat.getY(ev, index); final float dy = y - mLastTouchY + mTouchRemainderY; final int deltaY = (int) dy; mTouchRemainderY = dy - deltaY; if (Math.abs(dy) > mTouchSlop) { mTouchMode = TOUCH_MODE_DRAGGING; } if (mTouchMode == TOUCH_MODE_DRAGGING) { mLastTouchY = y; if (!trackMotionScroll(deltaY, true)) { // Break fling velocity if we impacted an edge. mVelocityTracker.clear(); } reportScrollStateChange(OnScrollListener.SCROLL_STATE_TOUCH_SCROLL, getFirstVisiblePosition(), getLastPosition()); } updateSelectorState(); if (mFlingListener != null) { mFlingListener.onTouchFling(); } break; case MotionEvent.ACTION_CANCEL: // LogUtil.d("----------onTouch ACTION_CANCEL-------------"); isOnTouch = false; mTouchMode = TOUCH_MODE_IDLE; reportScrollStateChange(OnScrollListener.SCROLL_STATE_IDLE, getFirstVisiblePosition(), getLastPosition()); updateSelectorState(); setPressed(false); View motionView = this.getChildAt(mMotionPosition - mFirstPosition); if (motionView != null) { motionView.setPressed(false); } final Handler handler = getHandler(); if (handler != null) { handler.removeCallbacks(mPendingCheckForLongPress); } if (mTopEdge != null) { mTopEdge.onRelease(); mBottomEdge.onRelease(); } mTouchMode = TOUCH_MODE_IDLE; reportScrollStateChange(OnScrollListener.SCROLL_STATE_IDLE, getFirstVisiblePosition(), getLastPosition()); break; case MotionEvent.ACTION_UP: { //LogUtil.d("----------onTouch ACTION_UP-------------"); // LogUtil.d("TAG---------------onTouch ACTION_UP finish-----------" + mScroller.isFinished()); isOnTouch = false; mVelocityTracker.computeCurrentVelocity(1000, mMaximumVelocity); final float velocity = VelocityTrackerCompat.getYVelocity(mVelocityTracker, mActivePointerId); final int prevTouchMode = mTouchMode; if (Math.abs(velocity) > mFlingVelocity) { // TODO mTouchMode = TOUCH_MODE_FLINGING; mIsFling = true; mScroller.fling(0, 0, 0, (int) velocity, 0, 0, Integer.MIN_VALUE, Integer.MAX_VALUE); mLastTouchY = 0; reportScrollStateChange(OnScrollListener.SCROLL_STATE_FLING, getFirstVisiblePosition(), getLastPosition()); invalidate(); } else { mIsFling = true; mTouchMode = TOUCH_MODE_IDLE; reportScrollStateChange(OnScrollListener.SCROLL_STATE_IDLE, getFirstVisiblePosition(), getLastPosition()); } if (!mDataChanged && mAdapter.isEnabled(motionPosition)) { // TODO : handle mTouchMode = TOUCH_MODE_TAP; } else { mTouchMode = TOUCH_MODE_REST; reportScrollStateChange(OnScrollListener.SCROLL_STATE_IDLE, getFirstVisiblePosition(), getLastPosition()); } switch (prevTouchMode) { case TOUCH_MODE_DOWN: case TOUCH_MODE_TAP: case TOUCH_MODE_DONE_WAITING: final View child = getChildAt(motionPosition - mFirstPosition); final float x = ev.getX(); final boolean inList = x > getPaddingLeft() && x < getWidth() - getPaddingRight(); if (child != null && !child.hasFocusable() && inList) { if (mTouchMode != TOUCH_MODE_DOWN) { child.setPressed(false); } if (mPerformClick == null) { invalidate(); mPerformClick = new PerformClick(); } final PerformClick performClick = mPerformClick; performClick.mClickMotionPosition = motionPosition; performClick.rememberWindowAttachCount(); if (mTouchMode == TOUCH_MODE_DOWN || mTouchMode == TOUCH_MODE_TAP) { final Handler handlerTouch = getHandler(); if (handlerTouch != null) { handlerTouch.removeCallbacks(mTouchMode == TOUCH_MODE_DOWN ? mPendingCheckForTap : mPendingCheckForLongPress); } if (!mDataChanged && mAdapter.isEnabled(motionPosition)) { mTouchMode = TOUCH_MODE_TAP; layoutChildren(mDataChanged); child.setPressed(true); positionSelector(mMotionPosition, child); setPressed(true); if (mSelector != null) { Drawable d = mSelector.getCurrent(); if (d != null && d instanceof TransitionDrawable) { ((TransitionDrawable) d).resetTransition(); } } if (mTouchModeReset != null) { removeCallbacks(mTouchModeReset); } mTouchModeReset = new Runnable() { @Override public void run() { mTouchMode = TOUCH_MODE_REST; reportScrollStateChange(OnScrollListener.SCROLL_STATE_IDLE, getFirstVisiblePosition(), getLastPosition()); child.setPressed(false); setPressed(false); if (!mDataChanged) { performClick.run(); } } }; postDelayed(mTouchModeReset, ViewConfiguration.getPressedStateDuration()); } else { mTouchMode = TOUCH_MODE_REST; reportScrollStateChange(OnScrollListener.SCROLL_STATE_IDLE, getFirstVisiblePosition(), getLastPosition()); } return true; } else if (!mDataChanged && mAdapter.isEnabled(motionPosition)) { performClick.run(); } } mTouchMode = TOUCH_MODE_REST; reportScrollStateChange(OnScrollListener.SCROLL_STATE_IDLE, getFirstVisiblePosition(), getLastPosition()); } mBeginClick = false; updateSelectorState(); } break; } return true; }
From source file:at.ac.uniklu.mobile.sportal.ui.viewpagerindicator.TitlePageIndicator.java
public boolean onTouchEvent(android.view.MotionEvent ev) { if ((mViewPager == null) || (mViewPager.getAdapter().getCount() == 0)) { return false; }// w ww. j a va 2 s . c o m final int action = ev.getAction(); switch (action & MotionEventCompat.ACTION_MASK) { case MotionEvent.ACTION_DOWN: mActivePointerId = MotionEventCompat.getPointerId(ev, 0); mLastMotionX = ev.getX(); break; case MotionEvent.ACTION_MOVE: { final int activePointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId); final float x = MotionEventCompat.getX(ev, activePointerIndex); final float deltaX = x - mLastMotionX; if (!mIsDragging) { if (Math.abs(deltaX) > mTouchSlop) { mIsDragging = true; } } if (mIsDragging) { if (!mViewPager.isFakeDragging()) { mViewPager.beginFakeDrag(); } mLastMotionX = x; mViewPager.fakeDragBy(deltaX); } break; } case MotionEvent.ACTION_CANCEL: case MotionEvent.ACTION_UP: if (!mIsDragging) { final int count = mViewPager.getAdapter().getCount(); final int width = getWidth(); final float halfWidth = width / 2f; final float sixthWidth = width / 6f; final float leftThird = halfWidth - sixthWidth; final float rightThird = halfWidth + sixthWidth; final float eventX = ev.getX(); if (eventX < leftThird) { if (mCurrentPage > 0) { mViewPager.setCurrentItem(mCurrentPage - 1); return true; } } else if (eventX > rightThird) { if (mCurrentPage < count - 1) { mViewPager.setCurrentItem(mCurrentPage + 1); return true; } } else { //Middle third if (mCenterItemClickListener != null) { mCenterItemClickListener.onCenterItemClick(mCurrentPage); } } } mIsDragging = false; mActivePointerId = INVALID_POINTER; if (mViewPager.isFakeDragging()) mViewPager.endFakeDrag(); break; case MotionEventCompat.ACTION_POINTER_DOWN: { final int index = MotionEventCompat.getActionIndex(ev); final float x = MotionEventCompat.getX(ev, index); mLastMotionX = x; mActivePointerId = MotionEventCompat.getPointerId(ev, index); break; } case MotionEventCompat.ACTION_POINTER_UP: final int pointerIndex = MotionEventCompat.getActionIndex(ev); final int pointerId = MotionEventCompat.getPointerId(ev, pointerIndex); if (pointerId == mActivePointerId) { final int newPointerIndex = pointerIndex == 0 ? 1 : 0; mActivePointerId = MotionEventCompat.getPointerId(ev, newPointerIndex); } mLastMotionX = MotionEventCompat.getX(ev, MotionEventCompat.findPointerIndex(ev, mActivePointerId)); break; } return true; }
From source file:com.alibaba.akita.widget.TitlePageIndicator.java
public boolean onTouchEvent(android.view.MotionEvent ev) { if (super.onTouchEvent(ev)) { return true; }/*w w w .jav a 2s . co m*/ if ((mViewPager == null) || (mViewPager.getAdapter().getCount() == 0)) { return false; } final int action = ev.getAction(); switch (action & MotionEventCompat.ACTION_MASK) { case MotionEvent.ACTION_DOWN: mActivePointerId = MotionEventCompat.getPointerId(ev, 0); mLastMotionX = ev.getX(); break; case MotionEvent.ACTION_MOVE: { final int activePointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId); final float x = MotionEventCompat.getX(ev, activePointerIndex); final float deltaX = x - mLastMotionX; if (!mIsDragging) { if (Math.abs(deltaX) > mTouchSlop) { mIsDragging = true; } } if (mIsDragging) { if (!mViewPager.isFakeDragging()) { mViewPager.beginFakeDrag(); } mLastMotionX = x; try { mViewPager.fakeDragBy(deltaX); } catch (Exception e) { e.printStackTrace(); } } break; } case MotionEvent.ACTION_CANCEL: case MotionEvent.ACTION_UP: if (!mIsDragging) { final int count = mViewPager.getAdapter().getCount(); final int width = getWidth(); final float halfWidth = width / 2f; final float sixthWidth = width / 6f; final float leftThird = halfWidth - sixthWidth; final float rightThird = halfWidth + sixthWidth; final float eventX = ev.getX(); if (eventX < leftThird) { if (mCurrentPage > 0) { mViewPager.setCurrentItem(mCurrentPage - 1); return true; } } else if (eventX > rightThird) { if (mCurrentPage < count - 1) { mViewPager.setCurrentItem(mCurrentPage + 1); return true; } } else { //Middle third if (mCenterItemClickListener != null) { mCenterItemClickListener.onCenterItemClick(mCurrentPage); } } } mIsDragging = false; mActivePointerId = INVALID_POINTER; if (mViewPager.isFakeDragging()) { try { mViewPager.endFakeDrag(); } catch (NullPointerException npe) { npe.printStackTrace(); // fix a crash report. } } break; case MotionEventCompat.ACTION_POINTER_DOWN: { final int index = MotionEventCompat.getActionIndex(ev); final float x = MotionEventCompat.getX(ev, index); mLastMotionX = x; mActivePointerId = MotionEventCompat.getPointerId(ev, index); break; } case MotionEventCompat.ACTION_POINTER_UP: final int pointerIndex = MotionEventCompat.getActionIndex(ev); final int pointerId = MotionEventCompat.getPointerId(ev, pointerIndex); if (pointerId == mActivePointerId) { final int newPointerIndex = pointerIndex == 0 ? 1 : 0; mActivePointerId = MotionEventCompat.getPointerId(ev, newPointerIndex); } mLastMotionX = MotionEventCompat.getX(ev, MotionEventCompat.findPointerIndex(ev, mActivePointerId)); break; } return true; }
From source file:com.android.BluetoothManager.UI.viewpager.TitlePageIndicator.java
public boolean onTouchEvent(android.view.MotionEvent ev) { if (super.onTouchEvent(ev)) { return true; }//w ww . j av a 2 s. c o m if ((mViewPager == null) || (mViewPager.getAdapter().getCount() == 0)) { return false; } final int action = ev.getAction(); switch (action & MotionEventCompat.ACTION_MASK) { case MotionEvent.ACTION_DOWN: mActivePointerId = MotionEventCompat.getPointerId(ev, 0); mLastMotionX = ev.getX(); break; case MotionEvent.ACTION_MOVE: { final int activePointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId); final float x = MotionEventCompat.getX(ev, activePointerIndex); final float deltaX = x - mLastMotionX; if (!mIsDragging) { if (Math.abs(deltaX) > mTouchSlop) { mIsDragging = true; } } if (mIsDragging) { if (!mViewPager.isFakeDragging()) { mViewPager.beginFakeDrag(); } mLastMotionX = x; mViewPager.fakeDragBy(deltaX); } break; } case MotionEvent.ACTION_CANCEL: case MotionEvent.ACTION_UP: if (!mIsDragging) { final int count = mViewPager.getAdapter().getCount(); final int width = getWidth(); final float halfWidth = width / 2f; final float sixthWidth = width / 6f; final float leftThird = halfWidth - sixthWidth; final float rightThird = halfWidth + sixthWidth; final float eventX = ev.getX(); if (eventX < leftThird) { if (mCurrentPage > 0) { mViewPager.setCurrentItem(mCurrentPage - 1); return true; } } else if (eventX > rightThird) { if (mCurrentPage < count - 1) { mViewPager.setCurrentItem(mCurrentPage + 1); return true; } } else { //Middle third if (mCenterItemClickListener != null) { mCenterItemClickListener.onCenterItemClick(mCurrentPage); } } } mIsDragging = false; mActivePointerId = INVALID_POINTER; if (mViewPager.isFakeDragging()) mViewPager.endFakeDrag(); break; case MotionEventCompat.ACTION_POINTER_DOWN: { final int index = MotionEventCompat.getActionIndex(ev); final float x = MotionEventCompat.getX(ev, index); mLastMotionX = x; mActivePointerId = MotionEventCompat.getPointerId(ev, index); break; } case MotionEventCompat.ACTION_POINTER_UP: final int pointerIndex = MotionEventCompat.getActionIndex(ev); final int pointerId = MotionEventCompat.getPointerId(ev, pointerIndex); if (pointerId == mActivePointerId) { final int newPointerIndex = pointerIndex == 0 ? 1 : 0; mActivePointerId = MotionEventCompat.getPointerId(ev, newPointerIndex); } mLastMotionX = MotionEventCompat.getX(ev, MotionEventCompat.findPointerIndex(ev, mActivePointerId)); break; } return true; }
From source file:com.borqs.qiupu.fragment.TitlePageIndicator.java
public boolean onTouchEvent(android.view.MotionEvent ev) { if (super.onTouchEvent(ev)) { return true; }/* w w w . j a v a 2 s . com*/ if ((mViewPager == null) || (mViewPager.getAdapter().getCount() == 0)) { return false; } final int action = ev.getAction(); switch (action & MotionEventCompat.ACTION_MASK) { case MotionEvent.ACTION_DOWN: mActivePointerId = MotionEventCompat.getPointerId(ev, 0); mLastMotionX = ev.getX(); break; case MotionEvent.ACTION_MOVE: { final int activePointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId); final float x = MotionEventCompat.getX(ev, activePointerIndex); final float deltaX = x - mLastMotionX; if (!mIsDragging) { if (Math.abs(deltaX) > mTouchSlop) { mIsDragging = true; } } if (mIsDragging) { //TODO // if (!mViewPager.isFakeDragging()) { // mViewPager.beginFakeDrag(); // } mLastMotionX = x; //TODO // mViewPager.fakeDragBy(deltaX); } break; } case MotionEvent.ACTION_CANCEL: case MotionEvent.ACTION_UP: if (!mIsDragging) { final int count = mViewPager.getAdapter().getCount(); final int width = getWidth(); final float halfWidth = width / 2f; final float sixthWidth = width / 6f; final float leftThird = halfWidth - sixthWidth; final float rightThird = halfWidth + sixthWidth; final float eventX = ev.getX(); if (eventX < leftThird) { if (mCurrentPage > 0) { mViewPager.setCurrentItem(mCurrentPage - 1); return true; } } else if (eventX > rightThird) { if (mCurrentPage < count - 1) { mViewPager.setCurrentItem(mCurrentPage + 1); return true; } } else { //Middle third if (mCenterItemClickListener != null) { mCenterItemClickListener.onCenterItemClick(mCurrentPage); } } } mIsDragging = false; mActivePointerId = INVALID_POINTER; //TODO // if (mViewPager.isFakeDragging()) mViewPager.endFakeDrag(); break; case MotionEventCompat.ACTION_POINTER_DOWN: { final int index = MotionEventCompat.getActionIndex(ev); final float x = MotionEventCompat.getX(ev, index); mLastMotionX = x; mActivePointerId = MotionEventCompat.getPointerId(ev, index); break; } case MotionEventCompat.ACTION_POINTER_UP: final int pointerIndex = MotionEventCompat.getActionIndex(ev); final int pointerId = MotionEventCompat.getPointerId(ev, pointerIndex); if (pointerId == mActivePointerId) { final int newPointerIndex = pointerIndex == 0 ? 1 : 0; mActivePointerId = MotionEventCompat.getPointerId(ev, newPointerIndex); } mLastMotionX = MotionEventCompat.getX(ev, MotionEventCompat.findPointerIndex(ev, mActivePointerId)); break; } return true; }
From source file:com.example.lansosdk.util.SlidingLayer.java
@Override public boolean onTouchEvent(MotionEvent ev) { if (!mEnabled || !mIsDragging && !mLastTouchAllowed && !allowSlidingFromHereX(ev, mInitialX) && !allowSlidingFromHereY(ev, mInitialY)) { return false; }/*from w w w . j a va2 s. c om*/ final int action = ev.getAction(); if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_CANCEL || action == MotionEvent.ACTION_OUTSIDE) { mLastTouchAllowed = false; } else { mLastTouchAllowed = true; } if (mVelocityTracker == null) { mVelocityTracker = VelocityTracker.obtain(); } mVelocityTracker.addMovement(ev); switch (action & MotionEventCompat.ACTION_MASK) { case MotionEvent.ACTION_DOWN: completeScroll(); // Remember where the motion event started mLastX = mInitialX = ev.getX(); mLastY = mInitialY = ev.getY(); mActivePointerId = MotionEventCompat.getPointerId(ev, 0); break; case MotionEvent.ACTION_MOVE: if (!mIsDragging) { final int pointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId); if (pointerIndex == -1) { mActivePointerId = INVALID_POINTER; break; } final float x = MotionEventCompat.getX(ev, pointerIndex); final float xDiff = Math.abs(x - mLastX); final float y = MotionEventCompat.getY(ev, pointerIndex); final float yDiff = Math.abs(y - mLastY); // if (xDiff > mTouchSlop && xDiff > yDiff) { // mIsDragging = true; // mLastX = x; // setDrawingCacheEnabled(true); // } else if (yDiff > mTouchSlop && yDiff > xDiff) { // mIsDragging = true; // mLastY = y; // setDrawingCacheEnabled(true); // } } // if (mIsDragging) { ?? // // Scroll to follow the motion event // final int activePointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId); // if (activePointerIndex == -1) { // mActivePointerId = INVALID_POINTER; // break; // } // final float x = MotionEventCompat.getX(ev, activePointerIndex); // final float y = MotionEventCompat.getY(ev, activePointerIndex); // final float deltaX = mLastX - x; // final float deltaY = mLastY - y; // mLastX = x; // mLastY = y; // final float oldScrollX = getScrollX(); // final float oldScrollY = getScrollY(); // float scrollX = oldScrollX + deltaX; // float scrollY = oldScrollY + deltaY; // // // Log.d("Layer", String.format("Layer scrollX[%f],scrollY[%f]", scrollX, scrollY)); // final float leftBound, rightBound; // final float bottomBound, topBound; // switch (mScreenSide) { // case STICK_TO_LEFT: // topBound = bottomBound = rightBound = 0; // leftBound = getWidth(); // How far left we can scroll // break; // case STICK_TO_MIDDLE: // topBound = getHeight(); // bottomBound = -getHeight(); // leftBound = getWidth(); // rightBound = -getWidth(); // break; // case STICK_TO_RIGHT: // rightBound = -getWidth(); // topBound = bottomBound = leftBound = 0; // break; // case STICK_TO_TOP: // topBound = getHeight(); // bottomBound = rightBound = leftBound = 0; // break; // case STICK_TO_BOTTOM: // topBound = rightBound = leftBound = 0; // bottomBound = -getHeight(); // break; // default: // topBound = bottomBound = rightBound = leftBound = 0; // break; // } // if (scrollX > leftBound) { // scrollX = leftBound; // } else if (scrollX < rightBound) { // scrollX = rightBound; // } // if (scrollY > topBound) { // scrollY = topBound; // } else if (scrollY < bottomBound) { // scrollY = bottomBound; // } // // // Keep the precision // mLastX += scrollX - (int) scrollX; // mLastY += scrollY - (int) scrollY; // scrollTo((int) scrollX, (int) scrollY); // } break; case MotionEvent.ACTION_UP: if (mIsDragging) { final VelocityTracker velocityTracker = mVelocityTracker; velocityTracker.computeCurrentVelocity(1000, mMaximumVelocity); final int initialVelocityX = (int) VelocityTrackerCompat.getXVelocity(velocityTracker, mActivePointerId); final int initialVelocityY = (int) VelocityTrackerCompat.getYVelocity(velocityTracker, mActivePointerId); final int scrollX = getScrollX(); final int scrollY = getScrollY(); final int activePointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId); final float x = MotionEventCompat.getX(ev, activePointerIndex); final float y = MotionEventCompat.getY(ev, activePointerIndex); final int totalDeltaX = (int) (x - mInitialX); final int totalDeltaY = (int) (y - mInitialY); boolean nextStateOpened = determineNextStateOpened(mIsOpen, scrollX, scrollY, initialVelocityX, initialVelocityY, totalDeltaX, totalDeltaY); switchLayer(nextStateOpened, true, true, initialVelocityX, initialVelocityY); mActivePointerId = INVALID_POINTER; endDrag(); } else if (mIsOpen && closeOnTapEnabled) { closeLayer(true); } else if (!mIsOpen && openOnTapEnabled) { openLayer(true); } break; case MotionEvent.ACTION_CANCEL: if (mIsDragging) { switchLayer(mIsOpen, true, true); mActivePointerId = INVALID_POINTER; endDrag(); } break; case MotionEventCompat.ACTION_POINTER_DOWN: { final int index = MotionEventCompat.getActionIndex(ev); mLastX = MotionEventCompat.getX(ev, index); mLastY = MotionEventCompat.getY(ev, index); mActivePointerId = MotionEventCompat.getPointerId(ev, index); break; } case MotionEventCompat.ACTION_POINTER_UP: onSecondaryPointerUp(ev); mLastX = MotionEventCompat.getX(ev, MotionEventCompat.findPointerIndex(ev, mActivePointerId)); mLastY = MotionEventCompat.getY(ev, MotionEventCompat.findPointerIndex(ev, mActivePointerId)); break; } if (mActivePointerId == INVALID_POINTER) { mLastTouchAllowed = false; } return true; }
From source file:net.rdrei.android.viewpagerindicator.TitlePageIndicator.java
public boolean onTouchEvent(MotionEvent ev) { if (super.onTouchEvent(ev)) { return true; }//from ww w. j a v a 2s.com if ((mViewPager == null) || (mViewPager.getAdapter().getCount() == 0)) { return false; } final int action = ev.getAction(); switch (action & MotionEventCompat.ACTION_MASK) { case MotionEvent.ACTION_DOWN: mActivePointerId = MotionEventCompat.getPointerId(ev, 0); mLastMotionX = ev.getX(); break; case MotionEvent.ACTION_MOVE: { final int activePointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId); final float x = MotionEventCompat.getX(ev, activePointerIndex); final float deltaX = x - mLastMotionX; if (!mIsDragging) { if (Math.abs(deltaX) > mTouchSlop) { mIsDragging = true; } } if (mIsDragging) { mLastMotionX = x; if (mViewPager.isFakeDragging() || mViewPager.beginFakeDrag()) { mViewPager.fakeDragBy(deltaX); } } break; } case MotionEvent.ACTION_CANCEL: case MotionEvent.ACTION_UP: if (!mIsDragging) { final int count = mViewPager.getAdapter().getCount(); final int width = getWidth(); final float halfWidth = width / 2f; final float sixthWidth = width / 6f; final float leftThird = halfWidth - sixthWidth; final float rightThird = halfWidth + sixthWidth; final float eventX = ev.getX(); if (eventX < leftThird) { if (mCurrentPage > 0) { mViewPager.setCurrentItem(mCurrentPage - 1); return true; } } else if (eventX > rightThird) { if (mCurrentPage < count - 1) { mViewPager.setCurrentItem(mCurrentPage + 1); return true; } } else { //Middle third if (mCenterItemClickListener != null) { mCenterItemClickListener.onCenterItemClick(mCurrentPage); } } } mIsDragging = false; mActivePointerId = INVALID_POINTER; if (mViewPager.isFakeDragging()) mViewPager.endFakeDrag(); break; case MotionEventCompat.ACTION_POINTER_DOWN: { final int index = MotionEventCompat.getActionIndex(ev); final float x = MotionEventCompat.getX(ev, index); mLastMotionX = x; mActivePointerId = MotionEventCompat.getPointerId(ev, index); break; } case MotionEventCompat.ACTION_POINTER_UP: final int pointerIndex = MotionEventCompat.getActionIndex(ev); final int pointerId = MotionEventCompat.getPointerId(ev, pointerIndex); if (pointerId == mActivePointerId) { final int newPointerIndex = pointerIndex == 0 ? 1 : 0; mActivePointerId = MotionEventCompat.getPointerId(ev, newPointerIndex); } mLastMotionX = MotionEventCompat.getX(ev, MotionEventCompat.findPointerIndex(ev, mActivePointerId)); break; } return true; }