Example usage for android.view MotionEvent getX

Introduction

In this page you can find the example usage for android.view MotionEvent getX.

Prototype

public final float getX() 

Source Link

Document

#getX(int) for the first pointer index (may be an arbitrary pointer identifier).

Usage

From source file:com.android.yijiang.kzx.widget.betterpickers.calendardatepicker.SimpleMonthView.java

@Override
public boolean onTouchEvent(MotionEvent event) {
    switch (event.getAction()) {
    case MotionEvent.ACTION_UP:
        final CalendarDay day = getDayFromLocation(event.getX(), event.getY());
        if (day != null) {
            onDayClick(day);//from ww  w  .j a  v  a2s  .  c  o  m
        }
        break;
    }
    return true;
}

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From source file:com.amitupadhyay.aboutexample.ui.widget.BottomSheet.java

@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
    hasInteractedWithSheet = true;//from ww w.ja  v a  2 s. co m
    if (isNestedScrolling)
        return false; /* prefer nested scrolling to dragging */

    final int action = MotionEventCompat.getActionMasked(ev);
    if (action == MotionEvent.ACTION_CANCEL || action == MotionEvent.ACTION_UP) {
        sheetDragHelper.cancel();
        return false;
    }
    return isDraggableViewUnder((int) ev.getX(), (int) ev.getY())
            && (sheetDragHelper.shouldInterceptTouchEvent(ev));
}

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From source file:android.support.v7.widget.FastScroller.java

@Override
public void onTouchEvent(RecyclerView recyclerView, MotionEvent me) {
    if (mState == STATE_HIDDEN) {
        return;//from  w w  w. ja v  a 2 s  .  c  o  m
    }

    if (me.getAction() == MotionEvent.ACTION_DOWN) {
        boolean insideVerticalThumb = isPointInsideVerticalThumb(me.getX(), me.getY());
        boolean insideHorizontalThumb = isPointInsideHorizontalThumb(me.getX(), me.getY());
        if (insideVerticalThumb || insideHorizontalThumb) {
            if (insideHorizontalThumb) {
                mDragState = DRAG_X;
                mHorizontalDragX = (int) me.getX();
            } else if (insideVerticalThumb) {
                mDragState = DRAG_Y;
                mVerticalDragY = (int) me.getY();
            }
            setState(STATE_DRAGGING);
        }
    } else if (me.getAction() == MotionEvent.ACTION_UP && mState == STATE_DRAGGING) {
        mVerticalDragY = 0;
        mHorizontalDragX = 0;
        setState(STATE_VISIBLE);
        mDragState = DRAG_NONE;
    } else if (me.getAction() == MotionEvent.ACTION_MOVE && mState == STATE_DRAGGING) {
        show();
        if (mDragState == DRAG_X) {
            horizontalScrollTo(me.getX());
        }
        if (mDragState == DRAG_Y) {
            verticalScrollTo(me.getY());
        }
    }
}

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From source file:com.android.launcher3.allapps.FullMergeAlgorithm.java

/**
 * Returns whether the view itself will handle the touch event or not.
 *///from  ww w .  j ava 2 s  .c o m
public boolean shouldContainerScroll(MotionEvent ev) {
    int[] point = new int[2];
    point[0] = (int) ev.getX();
    point[1] = (int) ev.getY();
    Utilities.mapCoordInSelfToDescendent(mAppsRecyclerView, this, point);

    // IF the MotionEvent is inside the search box, and the container keeps on receiving
    // touch input, container should move down.
    if (mLauncher.getDragLayer().isEventOverView(mSearchContainer, ev)) {
        return true;
    }

    // IF the MotionEvent is inside the thumb, container should not be pulled down.
    if (mAppsRecyclerView.getScrollBar().isNearThumb(point[0], point[1])) {
        return false;
    }

    // IF a shortcuts container is open, container should not be pulled down.
    if (mLauncher.getOpenShortcutsContainer() != null) {
        return false;
    }

    // IF scroller is at the very top OR there is no scroll bar because there is probably not
    // enough items to scroll, THEN it's okay for the container to be pulled down.
    if (mAppsRecyclerView.getScrollBar().getThumbOffset().y <= 0) {
        return true;
    }
    return false;
}

---

From source file:CustomSwipeDismissBehavior.java

@Override
public boolean onInterceptTouchEvent(CoordinatorLayout parent, V child, MotionEvent event) {
    switch (MotionEventCompat.getActionMasked(event)) {
    case MotionEvent.ACTION_UP:
    case MotionEvent.ACTION_CANCEL:
        // Reset the ignore flag
        if (mIgnoreEvents) {
            mIgnoreEvents = false;//from   w w  w  .  jav  a2s . c  o  m
            return false;
        }
        break;
    default:
        mIgnoreEvents = !parent.isPointInChildBounds(child, (int) event.getX(), (int) event.getY());
        break;
    }

    if (mIgnoreEvents) {
        return false;
    }

    ensureViewDragHelper(parent);
    return mViewDragHelper.shouldInterceptTouchEvent(event);
}

---

From source file:dk.ciid.android.infobooth.activities.IntroductionActivity.java

public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
    try {/*from   w  ww.j  a va 2 s.  c o m*/
        if (Math.abs(e1.getY() - e2.getY()) > SWIPE_MAX_OFF_PATH)
            return false;

        // right to left swipe
        if (e1.getX() - e2.getX() > SWIPE_MIN_DISTANCE && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
            // go to the next screen
            changeActivity("dk.ciid.android.infobooth.activities.INFORMATIONSERVICEACTIVITY");
        }
        // left to right swipe    
        else if (e2.getX() - e1.getX() > SWIPE_MIN_DISTANCE && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
        }
        // bottom to top swipe            
        else if (e1.getY() - e2.getY() > SWIPE_MIN_DISTANCE && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
            // top to bottom swipe               
        } else if (e2.getY() - e1.getY() > SWIPE_MIN_DISTANCE
                && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
        }
    } catch (Exception e) {
        // nothing
    }

    return true;
}

---

From source file:com.android.yijiang.kzx.widget.betterpickers.widget.UnderlinePageIndicatorPicker.java

public boolean onTouchEvent(MotionEvent ev) {
    if (super.onTouchEvent(ev)) {
        return true;
    }//from w  w w .j  a v a 2s. c  o m
    if ((mViewPager == null) || (mViewPager.getAdapter().getCount() == 0)) {
        return false;
    }

    final int action = ev.getAction() & MotionEventCompat.ACTION_MASK;
    switch (action) {
    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;

            if ((mCurrentPage > 0) && (ev.getX() < halfWidth - sixthWidth)) {
                if (action != MotionEvent.ACTION_CANCEL) {
                    mViewPager.setCurrentItem(mCurrentPage - 1);
                }
                return true;
            } else if ((mCurrentPage < count - 1) && (ev.getX() > halfWidth + sixthWidth)) {
                if (action != MotionEvent.ACTION_CANCEL) {
                    mViewPager.setCurrentItem(mCurrentPage + 1);
                }
                return true;
            }
        }

        mIsDragging = false;
        mActivePointerId = INVALID_POINTER;
        if (mViewPager.isFakeDragging()) {
            mViewPager.endFakeDrag();
        }
        break;

    case MotionEventCompat.ACTION_POINTER_DOWN: {
        final int index = MotionEventCompat.getActionIndex(ev);
        mLastMotionX = MotionEventCompat.getX(ev, index);
        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:android.support.designox.widget.HeaderBehavior.java

@Override
public boolean onInterceptTouchEvent(CoordinatorLayout parent, V child, MotionEvent ev) {
    if (mTouchSlop < 0) {
        mTouchSlop = ViewConfiguration.get(parent.getContext()).getScaledTouchSlop();
    }/*from  w  w  w.  ja v  a 2 s . c  o  m*/

    final int action = ev.getAction();

    // Shortcut since we're being dragged
    if (action == MotionEvent.ACTION_MOVE && mIsBeingDragged) {
        return true;
    }

    switch (MotionEventCompat.getActionMasked(ev)) {
    case MotionEvent.ACTION_DOWN: {
        mIsBeingDragged = false;
        final int x = (int) ev.getX();
        final int y = (int) ev.getY();
        if (canDragView(child) && parent.isPointInChildBounds(child, x, y)) {
            mLastMotionY = y;
            mActivePointerId = MotionEventCompat.getPointerId(ev, 0);
            ensureVelocityTracker();
        }
        break;
    }

    case MotionEvent.ACTION_MOVE: {
        final int activePointerId = mActivePointerId;
        if (activePointerId == INVALID_POINTER) {
            // If we don't have a valid id, the touch down wasn't on content.
            break;
        }
        final int pointerIndex = MotionEventCompat.findPointerIndex(ev, activePointerId);
        if (pointerIndex == -1) {
            break;
        }

        final int y = (int) MotionEventCompat.getY(ev, pointerIndex);
        final int yDiff = Math.abs(y - mLastMotionY);
        if (yDiff > mTouchSlop) {
            mIsBeingDragged = true;
            mLastMotionY = y;
        }
        break;
    }

    case MotionEvent.ACTION_CANCEL:
    case MotionEvent.ACTION_UP: {
        mIsBeingDragged = false;
        mActivePointerId = INVALID_POINTER;
        if (mVelocityTracker != null) {
            mVelocityTracker.recycle();
            mVelocityTracker = null;
        }
        break;
    }
    }

    if (mVelocityTracker != null) {
        mVelocityTracker.addMovement(ev);
    }

    return mIsBeingDragged;
}

---

From source file:com.gizwits.framework.activity.BaseActivity.java

/**
 * ?EditText????????EditText???/*from w  w  w .j  ava 2s.co  m*/
 * 
 * @param v
 * @param event
 * @return
 */
private boolean isShouldHideInput(View v, MotionEvent event) {
    if (v != null && (v instanceof EditText)) {
        int[] l = { 0, 0 };
        v.getLocationInWindow(l);
        int left = l[0], top = l[1], bottom = top + v.getHeight(), right = left + v.getWidth();
        if (event.getX() > left && event.getX() < right && event.getY() > top && event.getY() < bottom) {
            // EditText
            return false;
        } else {
            return true;
        }
    }
    // ?EditText??EditView?
    return false;
}

---

From source file:android.support.design.widget.HeaderBehavior.java

@Override
public boolean onInterceptTouchEvent(CoordinatorLayout parent, V child, MotionEvent ev) {
    if (mTouchSlop < 0) {
        mTouchSlop = ViewConfiguration.get(parent.getContext()).getScaledTouchSlop();
    }/*w  w w  .  ja v a 2s  .com*/

    final int action = ev.getAction();

    // Shortcut since we're being dragged
    if (action == MotionEvent.ACTION_MOVE && mIsBeingDragged) {
        return true;
    }

    switch (MotionEventCompat.getActionMasked(ev)) {
    case MotionEvent.ACTION_DOWN: {
        mIsBeingDragged = false;
        final int x = (int) ev.getX();
        final int y = (int) ev.getY();
        if (canDragView(child) && parent.isPointInChildBounds(child, x, y)) {
            mLastMotionY = y;
            mActivePointerId = ev.getPointerId(0);
            ensureVelocityTracker();
        }
        break;
    }

    case MotionEvent.ACTION_MOVE: {
        final int activePointerId = mActivePointerId;
        if (activePointerId == INVALID_POINTER) {
            // If we don't have a valid id, the touch down wasn't on content.
            break;
        }
        final int pointerIndex = ev.findPointerIndex(activePointerId);
        if (pointerIndex == -1) {
            break;
        }

        final int y = (int) ev.getY(pointerIndex);
        final int yDiff = Math.abs(y - mLastMotionY);
        if (yDiff > mTouchSlop) {
            mIsBeingDragged = true;
            mLastMotionY = y;
        }
        break;
    }

    case MotionEvent.ACTION_CANCEL:
    case MotionEvent.ACTION_UP: {
        mIsBeingDragged = false;
        mActivePointerId = INVALID_POINTER;
        if (mVelocityTracker != null) {
            mVelocityTracker.recycle();
            mVelocityTracker = null;
        }
        break;
    }
    }

    if (mVelocityTracker != null) {
        mVelocityTracker.addMovement(ev);
    }

    return mIsBeingDragged;
}

---

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