List of usage examples for android.view ViewConfiguration getPressedStateDuration
public static int getPressedStateDuration()
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 w w w . j ava2 s . co 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:mrfu.blurstaggered.lib.view.StaggeredGridView.java
@Override public boolean onTouchEvent(MotionEvent ev) { mVelocityTracker.addMovement(ev);/*from w w w.j a va 2 s . co m*/ 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) { mTouchMode = TOUCH_MODE_DRAGGING; //TODO MrFu 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: mTouchMode = TOUCH_MODE_IDLE; 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; 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); mTouchMode = TOUCH_MODE_FLINGING; mScroller.fling(0, 0, 0, (int) velocity, 0, 0, Integer.MIN_VALUE, Integer.MAX_VALUE); mLastTouchY = 0; invalidate(); } else { mTouchMode = TOUCH_MODE_IDLE; 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:com.bolaa.medical.view.pulltorefreshgrid.StaggeredGridView.java
@Override public boolean onTouchEvent(MotionEvent ev) { mVelocityTracker.addMovement(ev);/*from w w w. jav a2 s . co m*/ 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:com.bulletnoid.android.widget.StaggeredGridView.StaggeredGridView3.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 w w w . java 2s . c om final int action = ev.getAction(); View v; int deltaY; if (mVelocityTracker == null) { mVelocityTracker = VelocityTracker.obtain(); } mVelocityTracker.addMovement(ev); switch (action & MotionEvent.ACTION_MASK) { case MotionEvent.ACTION_DOWN: { mActivePointerId = ev.getPointerId(0); final int x = (int) ev.getX(); final int y = (int) ev.getY(); int motionPosition = pointToPosition(x, y); if (!mDataChanged) { if ((mTouchMode != TOUCH_MODE_FLINGING) && (motionPosition >= 0) && (getAdapter().isEnabled(motionPosition))) { // User clicked on an actual view (and was not stopping a fling). It might be a // click or a scroll. Assume it is a click until proven otherwise mTouchMode = TOUCH_MODE_DOWN; // FIXME Debounce if (mPendingCheckForTap == null) { mPendingCheckForTap = new CheckForTap(); } postDelayed(mPendingCheckForTap, ViewConfiguration.getTapTimeout()); } else { if (ev.getEdgeFlags() != 0 && motionPosition < 0) { // If we couldn't find a view to click on, but the down event was touching // the edge, we will bail out and try again. This allows the edge correcting // code in ViewRoot to try to find a nearby view to select return false; } if (mTouchMode == TOUCH_MODE_FLINGING) { // Stopped a fling. It is a scroll. //createScrollingCache(); mTouchMode = TOUCH_MODE_DRAGGING; mMotionCorrection = 0; motionPosition = findMotionRow(y); reportScrollStateChange(OnScrollListener.SCROLL_STATE_TOUCH_SCROLL); } } } if (motionPosition >= 0) { // Remember where the motion event started v = getChildAt(motionPosition - mFirstPosition); //mMotionViewOriginalTop=v.getTop(); } mLastTouchX = x; mLastTouchY = y; mMotionPosition = motionPosition; mTouchRemainderY = Integer.MIN_VALUE; break; } case MotionEvent.ACTION_MOVE: { final int pointerIndex = ev.findPointerIndex(mActivePointerId); final int y = (int) ev.getY(pointerIndex); deltaY = (int) (y - mLastTouchY); switch (mTouchMode) { case TOUCH_MODE_DOWN: case TOUCH_MODE_TAP: case TOUCH_MODE_DONE_WAITING: // Check if we have moved far enough that it looks more like a // scroll than a tap startScrollIfNeeded(deltaY); break; case TOUCH_MODE_DRAGGING: /*if (PROFILE_SCROLLING) { if (!mScrollProfilingStarted) { Debug.startMethodTracing("AbsListViewScroll"); mScrollProfilingStarted=true; } }*/ if (y != mTouchRemainderY) { deltaY -= mMotionCorrection; int incrementalDeltaY = mTouchRemainderY != Integer.MIN_VALUE ? (int) (y - mTouchRemainderY) : deltaY; // No need to do all this work if we're not going to move anyway boolean atEdge = false; if (incrementalDeltaY != 0) { atEdge = trackMotionScroll(deltaY, true); } // Check to see if we have bumped into the scroll limit if (atEdge && getChildCount() > 0) { // Treat this like we're starting a new scroll from the current // position. This will let the user start scrolling back into // content immediately rather than needing to scroll back to the // point where they hit the limit first. int motionPosition = findMotionRow(y); if (motionPosition >= 0) { final View motionView = getChildAt(motionPosition - mFirstPosition); //mMotionViewOriginalTop=motionView.getTop(); } mLastTouchY = y; mMotionPosition = motionPosition; invalidate(); } mTouchRemainderY = y; } break; } break; } case MotionEvent.ACTION_UP: { switch (mTouchMode) { case TOUCH_MODE_DOWN: case TOUCH_MODE_TAP: case TOUCH_MODE_DONE_WAITING: final int motionPosition = mMotionPosition; final View child = getChildAt(motionPosition - mFirstPosition); System.out.println("child:" + child + " motionPosition:" + motionPosition); if (child != null && !child.hasFocusable()) { if (mTouchMode != TOUCH_MODE_DOWN) { child.setPressed(false); } if (mPerformClick == null) { mPerformClick = new PerformClick(); } final PerformClick performClick = mPerformClick; //performClick.mChild=child; performClick.mClickMotionPosition = motionPosition; performClick.rememberWindowAttachCount(); //mResurrectToPosition=motionPosition; if (mTouchMode == TOUCH_MODE_DOWN || mTouchMode == TOUCH_MODE_TAP) { //mLayoutMode=LAYOUT_NORMAL; 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(); } } postDelayed(new Runnable() { public void run() { child.setPressed(false); setPressed(false); if (!mDataChanged) { post(performClick); } mTouchMode = TOUCH_MODE_REST; } }, ViewConfiguration.getPressedStateDuration()); } else { mTouchMode = TOUCH_MODE_REST; } return true; } else if (!mDataChanged && mAdapter.isEnabled(motionPosition)) { post(performClick); } } mTouchMode = TOUCH_MODE_REST; break; case TOUCH_MODE_DRAGGING: final int childCount = getChildCount(); if (childCount > 0) { /*int top=getFillChildTop(); int bottom=getFillChildBottom(); if (mFirstPosition==0&&top>=mListPadding.top&& mFirstPosition+childCount<mItemCount&& bottom<=getHeight()-getPaddingBottom()mListPadding.bottom) { mTouchMode=TOUCH_MODE_REST; reportScrollStateChange(OnScrollListener.SCROLL_STATE_IDLE); } else*/ { final VelocityTracker velocityTracker = mVelocityTracker; velocityTracker.computeCurrentVelocity(1000, mMaximumVelocity); final int initialVelocity = (int) velocityTracker.getYVelocity(mActivePointerId); if (Math.abs(initialVelocity) > mMinimumVelocity) { if (mFlingRunnable == null) { mFlingRunnable = new FlingRunnable(); } reportScrollStateChange(OnScrollListener.SCROLL_STATE_FLING); mFlingRunnable.start(-initialVelocity); } else { mTouchMode = TOUCH_MODE_REST; reportScrollStateChange(OnScrollListener.SCROLL_STATE_IDLE); } } } else { mTouchMode = TOUCH_MODE_REST; reportScrollStateChange(OnScrollListener.SCROLL_STATE_IDLE); } break; } setPressed(false); // Need to redraw since we probably aren't drawing the selector anymore invalidate(); if (mVelocityTracker != null) { mVelocityTracker.recycle(); mVelocityTracker = null; } mActivePointerId = INVALID_POINTER; /*if (PROFILE_SCROLLING) { if (mScrollProfilingStarted) { Debug.stopMethodTracing(); mScrollProfilingStarted=false; } }*/ break; } case MotionEvent.ACTION_CANCEL: { mTouchMode = TOUCH_MODE_REST; setPressed(false); View motionView = this.getChildAt(mMotionPosition - mFirstPosition); if (motionView != null) { motionView.setPressed(false); } clearScrollingCache(); if (mVelocityTracker != null) { mVelocityTracker.recycle(); mVelocityTracker = null; } mActivePointerId = INVALID_POINTER; 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 v = getChildAt(motionPosition - mFirstPosition); //mMotionViewOriginalTop=v.getTop(); mMotionPosition = motionPosition; } mTouchRemainderY = y; break; } } return true; }
From source file:com.comcast.freeflow.core.FreeFlowContainer.java
@Override public boolean onTouchEvent(MotionEvent event) { super.onTouchEvent(event); if (layout == null) return false; boolean canScroll = false; if (layout.horizontalScrollEnabled() && this.layout.getContentWidth() > getWidth()) { canScroll = true;//w w w .j a va 2s .co m } if (layout.verticalScrollEnabled() && layout.getContentHeight() > getHeight()) { canScroll = true; } if (mVelocityTracker == null && canScroll) { mVelocityTracker = VelocityTracker.obtain(); } if (mVelocityTracker != null) { mVelocityTracker.addMovement(event); } if (event.getAction() == MotionEvent.ACTION_DOWN) { if (mTouchMode == TOUCH_MODE_FLING) { // Wait for some time to see if the user is just trying // to speed up the scroll postDelayed(new Runnable() { @Override public void run() { if (mTouchMode == TOUCH_MODE_DOWN) { if (mTouchMode == TOUCH_MODE_DOWN) { scroller.forceFinished(true); } } } }, FLYWHEEL_TIMEOUT); } beginTouchAt = ViewUtils.getItemAt(frames, (int) (viewPortX + event.getX()), (int) (viewPortY + event.getY())); if (canScroll) { deltaX = event.getX(); deltaY = event.getY(); } mTouchMode = TOUCH_MODE_DOWN; if (mPendingCheckForTap != null) { removeCallbacks(mPendingCheckForTap); mPendingCheckForLongPress = null; } if (beginTouchAt != null) { mPendingCheckForTap = new CheckForTap(); } postDelayed(mPendingCheckForTap, ViewConfiguration.getTapTimeout()); return true; } else if (event.getAction() == MotionEvent.ACTION_MOVE) { if (canScroll) { float xDiff = event.getX() - deltaX; float yDiff = event.getY() - deltaY; double distance = Math.sqrt(xDiff * xDiff + yDiff * yDiff); if ((mTouchMode == TOUCH_MODE_DOWN || mTouchMode == TOUCH_MODE_REST) && distance > touchSlop) { mTouchMode = TOUCH_MODE_SCROLL; if (mPendingCheckForTap != null) { removeCallbacks(mPendingCheckForTap); mPendingCheckForTap = null; } } if (mTouchMode == TOUCH_MODE_SCROLL) { moveViewportBy(event.getX() - deltaX, event.getY() - deltaY, false); invokeOnItemScrollListeners(); deltaX = event.getX(); deltaY = event.getY(); } } return true; } else if (event.getAction() == MotionEvent.ACTION_CANCEL) { mTouchMode = TOUCH_MODE_REST; if (canScroll) { mVelocityTracker.recycle(); mVelocityTracker = null; } // requestLayout(); return true; } else if (event.getAction() == MotionEvent.ACTION_UP) { if (mTouchMode == TOUCH_MODE_SCROLL) { mVelocityTracker.computeCurrentVelocity(1000, maxFlingVelocity); if (Math.abs(mVelocityTracker.getXVelocity()) > minFlingVelocity || Math.abs(mVelocityTracker.getYVelocity()) > minFlingVelocity) { int maxX = layout.getContentWidth() - getWidth(); int maxY = layout.getContentHeight() - getHeight(); scroller.fling(viewPortX, viewPortY, -(int) mVelocityTracker.getXVelocity(), -(int) mVelocityTracker.getYVelocity(), 0, maxX, 0, maxY, overflingDistance, overflingDistance); mTouchMode = TOUCH_MODE_FLING; post(flingRunnable); } else { mTouchMode = TOUCH_MODE_REST; } } else if (mTouchMode == TOUCH_MODE_DOWN || mTouchMode == TOUCH_MODE_DONE_WAITING) { if (mTouchModeReset != null) { removeCallbacks(mTouchModeReset); } if (beginTouchAt != null && beginTouchAt.view != null) { beginTouchAt.view.setPressed(true); mTouchModeReset = new Runnable() { @Override public void run() { mTouchModeReset = null; mTouchMode = TOUCH_MODE_REST; if (beginTouchAt != null && beginTouchAt.view != null) { beginTouchAt.view.setPressed(false); } if (mChoiceActionMode == null && mOnItemSelectedListener != null) { mOnItemSelectedListener.onItemSelected(FreeFlowContainer.this, selectedFreeFlowItem); } // setPressed(false); // if (!mDataChanged) { mPerformClick = new PerformClick(); mPerformClick.run(); // } } }; selectedFreeFlowItem = beginTouchAt; postDelayed(mTouchModeReset, ViewConfiguration.getPressedStateDuration()); mTouchMode = TOUCH_MODE_TAP; } else { mTouchMode = TOUCH_MODE_REST; } } return true; } return false; }
From source file:com.hippo.widget.recyclerview.EasyRecyclerView.java
private void onTouchUp(MotionEvent ev) { if (isLayoutFrozen() || mTouchFromScrolling) { return;//from www. ja v a2s . c om } View motionView = mMotionView; int motionPosition = mMotionPosition; if (motionView != null && motionPosition >= 0) { final float x = ev.getX(); final float y = ev.getY(); if (motionView.isPressed() || mPrePressed) { // The button is being released before we actually // showed it as pressed. Make it show the pressed // state now (before scheduling the click) to ensure // the user sees it. final float[] point = mTmpPoint; point[0] = x; point[1] = y; ViewUtils.transformPointToViewLocal(point, EasyRecyclerView.this, motionView); setPressed(motionView, true, point[0], point[1]); setPressed(true); positionSelector(mMotionPosition, motionView); if (mSelector != null) { Drawable d = mSelector.getCurrent(); if (d instanceof TransitionDrawable) { ((TransitionDrawable) d).resetTransition(); } DrawableUtils.setHotspot(mSelector, x, y); } if (!mHasPerformedLongPress) { // This is a tap, so remove the longpress check removeLongPressCallback(); // Use a Runnable and post this rather than calling // performClick directly. This lets other visual state // of the view update before click actions start. if (mPerformClick == null) { mPerformClick = new PerformClick(); } mPerformClick.v = motionView; mPerformClick.p = motionPosition; mPerformClick.rememberWindowAttachCount(); if (!post(mPerformClick)) { mPerformClick.run(); } } if (mUnsetPressedState == null) { mUnsetPressedState = new UnsetPressedState(); } mUnsetPressedState.v = motionView; if (mPrePressed) { postDelayed(mUnsetPressedState, ViewConfiguration.getPressedStateDuration()); } else if (!post(mUnsetPressedState)) { // If the post failed, unpress right now mUnsetPressedState.run(); } removeTapCallback(); } updateSelectorState(); // Release mMotionView = null; } }
From source file:com.dishes.views.stageredggridview.StaggeredGridView.java
@Override public boolean onTouchEvent(MotionEvent ev) { if (mFastScroller != null) { boolean intercepted = mFastScroller.onTouchEvent(ev); if (intercepted) { return true; }/* w w w . j a v a2 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) { 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(); } } updateSelectorState(); } break; case MotionEvent.ACTION_CANCEL: mTouchMode = TOUCH_MODE_IDLE; 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; 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 mTouchMode = TOUCH_MODE_FLINGING; mScroller.fling(0, 0, 0, (int) velocity, 0, 0, Integer.MIN_VALUE, Integer.MAX_VALUE); mLastTouchY = 0; invalidate(); } else { mTouchMode = 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); } mLayoutMode = LAYOUT_NORMAL; 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:com.marshalchen.common.uimodule.freeflow.core.FreeFlowContainer.java
protected void touchUp(MotionEvent event) { if ((mTouchMode == TOUCH_MODE_SCROLL || mTouchMode == TOUCH_MODE_OVERFLING) && mVelocityTracker != null) { mVelocityTracker.computeCurrentVelocity(1000, maxFlingVelocity); if (Math.abs(mVelocityTracker.getXVelocity()) > minFlingVelocity || Math.abs(mVelocityTracker.getYVelocity()) > minFlingVelocity) { int maxX = mLayout.getContentWidth() - getWidth(); int maxY = mLayout.getContentHeight() - getHeight(); int allowedScrollOffset; if (mTouchMode == TOUCH_MODE_SCROLL) { allowedScrollOffset = 0; } else { allowedScrollOffset = overflingDistance; }// w w w .j a v a 2 s .c o m scroller.fling(viewPortX, viewPortY, -(int) mVelocityTracker.getXVelocity(), -(int) mVelocityTracker.getYVelocity(), 0, maxX, 0, maxY, allowedScrollOffset, allowedScrollOffset); mTouchMode = TOUCH_MODE_FLING; if (mOnTouchModeChangedListener != null) { mOnTouchModeChangedListener.onTouchModeChanged(mTouchMode); } post(flingRunnable); } else { mTouchMode = TOUCH_MODE_REST; if (mOnTouchModeChangedListener != null) { mOnTouchModeChangedListener.onTouchModeChanged(mTouchMode); } } } else if (mTouchMode == TOUCH_MODE_DOWN || mTouchMode == TOUCH_MODE_DONE_WAITING) { if (mTouchModeReset != null) { removeCallbacks(mTouchModeReset); } FreeFlowItem endTouchAt = ViewUtils.getItemAt(frames, (int) (viewPortX + event.getX()), (int) (viewPortY + event.getY())); if (beginTouchAt != null && beginTouchAt.view != null && beginTouchAt == endTouchAt) { beginTouchAt.view.setPressed(true); mTouchModeReset = new Runnable() { @Override public void run() { mTouchModeReset = null; mTouchMode = TOUCH_MODE_REST; if (mOnTouchModeChangedListener != null) { mOnTouchModeChangedListener.onTouchModeChanged(mTouchMode); } if (beginTouchAt != null && beginTouchAt.view != null) { beginTouchAt.view.setPressed(false); } if (mChoiceActionMode == null && mOnItemSelectedListener != null) { mOnItemSelectedListener.onItemSelected(FreeFlowContainer.this, selectedFreeFlowItem); } } }; selectedFreeFlowItem = beginTouchAt; postDelayed(mTouchModeReset, ViewConfiguration.getPressedStateDuration()); mTouchMode = TOUCH_MODE_TAP; mPerformClick = new PerformClick(); mPerformClick.run(); if (mOnTouchModeChangedListener != null) { mOnTouchModeChangedListener.onTouchModeChanged(mTouchMode); } } else { mTouchMode = TOUCH_MODE_REST; if (mOnTouchModeChangedListener != null) { mOnTouchModeChangedListener.onTouchModeChanged(mTouchMode); } } } }
From source file:caesar.feng.framework.widget.StaggeredGrid.ExtendableListView.java
private boolean onTouchUpTap(final MotionEvent event) { final int motionPosition = mMotionPosition; if (motionPosition >= 0) { final View child = getChildAt(motionPosition); if (child != null && !child.hasFocusable()) { if (mTouchMode != TOUCH_MODE_DOWN) { child.setPressed(false); }// w w w . jav a 2 s. co m if (mPerformClick == null) { invalidate(); mPerformClick = new PerformClick(); } final PerformClick performClick = mPerformClick; performClick.mClickMotionPosition = motionPosition; performClick.rememberWindowAttachCount(); // mResurrectToPosition = motionPosition; if (mTouchMode == TOUCH_MODE_DOWN || mTouchMode == TOUCH_MODE_TAP) { final Handler handler = getHandler(); if (handler != null) { handler.removeCallbacks( mTouchMode == TOUCH_MODE_DOWN ? mPendingCheckForTap : mPendingCheckForLongPress); } mLayoutMode = LAYOUT_NORMAL; if (!mDataChanged && motionPosition >= 0 && mAdapter.isEnabled(motionPosition)) { mTouchMode = TOUCH_MODE_TAP; layoutChildren(); child.setPressed(true); setPressed(true); postDelayed(new Runnable() { public void run() { child.setPressed(false); setPressed(false); if (!mDataChanged) { post(performClick); } mTouchMode = TOUCH_MODE_IDLE; } }, ViewConfiguration.getPressedStateDuration()); } else { mTouchMode = TOUCH_MODE_IDLE; } return true; } else if (!mDataChanged && motionPosition >= 0 && mAdapter.isEnabled(motionPosition)) { post(performClick); } } } mTouchMode = TOUCH_MODE_IDLE; return true; }
From source file:com.sintn.hera.client.widget.view.stagegered.ExtendableListView.java
private boolean onTouchUpTap(final MotionEvent event) { final int motionPosition = mMotionPosition; if (motionPosition >= 0) { final View child = getChildAt(motionPosition); if (child != null && !child.hasFocusable()) { if (mTouchMode != TOUCH_MODE_DOWN) { child.setPressed(false); }//from w w w . j a va2 s.c om if (mPerformClick == null) { invalidate(); mPerformClick = new PerformClick(); } final PerformClick performClick = mPerformClick; performClick.mClickMotionPosition = motionPosition; performClick.rememberWindowAttachCount(); // mResurrectToPosition = motionPosition; if (mTouchMode == TOUCH_MODE_DOWN || mTouchMode == TOUCH_MODE_TAP) { final Handler handler = getHandler(); if (handler != null) { handler.removeCallbacks( mTouchMode == TOUCH_MODE_DOWN ? mPendingCheckForTap : mPendingCheckForLongPress); } mLayoutMode = LAYOUT_NORMAL; if (!mDataChanged && motionPosition >= 0 && mAdapter.isEnabled(motionPosition)) { mTouchMode = TOUCH_MODE_TAP; layoutChildren(); child.setPressed(true); setPressed(true); postDelayed(new Runnable() { public void run() { child.setPressed(false); setPressed(false); if (!mDataChanged) { post(performClick); } mTouchMode = TOUCH_MODE_IDLE; } }, ViewConfiguration.getPressedStateDuration()); } else { mTouchMode = TOUCH_MODE_IDLE; } return true; } else if (!mDataChanged && motionPosition >= 0 && mAdapter.isEnabled(motionPosition)) { post(performClick); } } } mTouchMode = TOUCH_MODE_IDLE; return true; }