Example usage for android.view MotionEvent getY

Introduction

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

Prototype

public final float getY() 

Source Link

Document

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

Usage

From source file:com.appsummary.luoxf.myappsummary.recyclerView.fastscroll.Views.FastScroller.java

/**
 * Handles the touch event and determines whether to show the fast scroller (or updates it if
 * it is already showing).//from ww w .  ja v a2s.c  om
 */
public void handleTouchEvent(MotionEvent ev, int downX, int downY, int lastY) {
    ViewConfiguration config = ViewConfiguration.get(mRecyclerView.getContext());

    int action = ev.getAction();
    int y = (int) ev.getY();
    switch (action) {
    case MotionEvent.ACTION_DOWN:
        if (isNearPoint(downX, downY)) {
            mTouchOffset = downY - mThumbPosition.y;
        }
        break;
    case MotionEvent.ACTION_MOVE:
        // Check if we should start scrolling
        if (!mIsDragging && isNearPoint(downX, downY) && Math.abs(y - downY) > config.getScaledTouchSlop()) {
            mRecyclerView.getParent().requestDisallowInterceptTouchEvent(true);
            mIsDragging = true;
            mTouchOffset += (lastY - downY);
            mPopup.animateVisibility(true);
        }
        if (mIsDragging) {
            // Update the fastscroller section name at this touch position
            int top = 0;
            int bottom = mRecyclerView.getHeight() - mThumbHeight;
            float boundedY = (float) Math.max(top, Math.min(bottom, y - mTouchOffset));
            String sectionName = mRecyclerView.scrollToPositionAtProgress((boundedY - top) / (bottom - top));
            mPopup.setSectionName(sectionName);
            mPopup.animateVisibility(!sectionName.isEmpty());
            mRecyclerView.invalidate(mPopup.updateFastScrollerBounds(mRecyclerView, mThumbPosition.y));
        }
        break;
    case MotionEvent.ACTION_UP:
    case MotionEvent.ACTION_CANCEL:
        mTouchOffset = 0;
        if (mIsDragging) {
            mIsDragging = false;
            mPopup.animateVisibility(false);
        }
        break;
    }
}

---

From source file:cn.bingoogolapple.refreshlayout.BGAStickyNavLayout.java

@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
    float currentTouchY = ev.getY();
    switch (ev.getAction()) {
    case MotionEvent.ACTION_DOWN:
        mLastTouchY = currentTouchY;/* www  .j a va  2 s . c  om*/
        break;
    case MotionEvent.ACTION_MOVE:
        float differentY = currentTouchY - mLastTouchY;
        if (Math.abs(differentY) > mTouchSlop) {
            if (!isHeaderViewCompleteInvisible()
                    || (isContentViewToTop() && isHeaderViewCompleteInvisible() && mIsInControl)) {
                mLastTouchY = currentTouchY;
                return true;
            }
        }
        break;
    }
    return super.onInterceptTouchEvent(ev);
}

---

From source file:com.android.andryyu.lifehelper.widget.RippleView.java

/**
 * Launch Ripple animation for the current view with a MotionEvent
 *
 * @param event MotionEvent registered by the Ripple gesture listener
 *//*  www. j a  v a2  s .co  m*/
public void animateRipple(MotionEvent event) {
    createAnimation(event.getX(), event.getY());
}

---

From source file:cn.bingoogolapple.refreshlayout.BGAStickyNavLayout.java

@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
    float currentTouchY = ev.getY();
    switch (ev.getAction()) {
    case MotionEvent.ACTION_DOWN:
        mLastDispatchY = currentTouchY;//  ww  w  .  j a  v a 2  s.c  o m
        break;
    case MotionEvent.ACTION_MOVE:
        float differentY = currentTouchY - mLastDispatchY;
        mLastDispatchY = currentTouchY;
        if (isContentViewToTop() && isHeaderViewCompleteInvisible()) {
            if (differentY >= 0 && !mIsInControl) {
                mIsInControl = true;

                return resetDispatchTouchEvent(ev);
            }

            if (differentY <= 0 && mIsInControl) {
                mIsInControl = false;

                return resetDispatchTouchEvent(ev);
            }
        }
        break;
    }
    return super.dispatchTouchEvent(ev);
}

---

From source file:com.cubic9.android.droidglove.Main.java

@Override
public boolean onTouchEvent(MotionEvent event) {
    switch (event.getAction()) {
    case MotionEvent.ACTION_DOWN:
        mYPointWhenDown = event.getY();
        break;//  w w w  .  j av a 2 s .c o m
    case MotionEvent.ACTION_MOVE:
        mYDiff = event.getY() - mYPointWhenDown;
        if (mYDiff < 0) {
            mYDiff = 0;
            mYPointWhenDown = event.getY();
        } else if (mYDiff > 100) {
            mYDiff = 100;
            mYPointWhenDown = event.getY() - 100;
        }
        break;
    case MotionEvent.ACTION_UP:
        mYDiff = 0;
        break;
    default:
        break;
    }
    return true;
}

---

From source file:am.widget.tabstrip.TabStripHelper.java

boolean onTouchEvent(MotionEvent event) {
    if (mClickable) {
        final float x = event.getX();
        final float y = event.getY();
        final int action = event.getAction();
        switch (action) {
        case MotionEvent.ACTION_DOWN:
            mClickPosition = PagerAdapter.POSITION_NONE;
            mDownX = x;/*from   w ww  .ja  v  a2s  . c o  m*/
            mDownY = y;
            break;
        case MotionEvent.ACTION_UP:
            mClickPosition = PagerAdapter.POSITION_NONE;
            if (mPager != null && getPageCount() > 0) {
                if (mView instanceof TabStripView)
                    mClickPosition = ((TabStripView) mView).getClickedPosition(mDownX, mDownY, x, y);
                else if (mView instanceof TabStripViewGroup)
                    mClickPosition = ((TabStripViewGroup) mView).getClickedPosition(mDownX, mDownY, x, y);
            }
            break;
        case MotionEvent.ACTION_CANCEL:
            mClickPosition = PagerAdapter.POSITION_NONE;
            break;
        }
    }
    if (mDoubleClickable) {
        final float x = event.getX();
        final float y = event.getY();
        final int action = event.getAction();
        switch (action) {
        case MotionEvent.ACTION_DOWN:
            mFirstDownX = mSecondDownX;
            mFirstDownY = mSecondDownY;
            mSecondDownX = x;
            mSecondDownY = y;
            break;
        case MotionEvent.ACTION_UP:
            final long downTime = event.getDownTime();
            if (mLastUpTime != 0 && downTime - mLastUpTime < DOUBLE_TAP_TIMEOUT) {
                mDoubleClicked = true;
                if (mView instanceof TabStripView)
                    mFirstPosition = ((TabStripView) mView).getClickedPosition(mFirstDownX, mFirstDownY,
                            mFirstUpX, mFirstUpY);
                else if (mView instanceof TabStripViewGroup)
                    mFirstPosition = ((TabStripViewGroup) mView).getClickedPosition(mFirstDownX, mFirstDownY,
                            mFirstUpX, mFirstUpY);
                if (mView instanceof TabStripView)
                    mSecondPosition = ((TabStripView) mView).getClickedPosition(mSecondDownX, mSecondDownY, x,
                            y);
                else if (mView instanceof TabStripViewGroup)
                    mSecondPosition = ((TabStripViewGroup) mView).getClickedPosition(mSecondDownX, mSecondDownY,
                            x, y);
                mLastUpTime = 0;
            } else {
                mDoubleClicked = false;
                mFirstPosition = PagerAdapter.POSITION_NONE;
                mSecondPosition = PagerAdapter.POSITION_NONE;
                mFirstUpX = x;
                mFirstUpY = y;
                mLastUpTime = event.getEventTime();
            }
            break;
        case MotionEvent.ACTION_CANCEL:

            break;
        }
    }

    return false;
}

---

From source file:com.easemob.helpdeskdemo.ui.SatisfactionActivity.java

private boolean isShouldHideInput(View v, MotionEvent event) {
    if (v != null && (v instanceof EditText)) {
        int[] leftTop = { 0, 0 };
        // ??location?
        v.getLocationInWindow(leftTop);//  ww  w .ja v a  2s  .  co  m
        int left = leftTop[0];
        int top = leftTop[1];
        int bottom = top + v.getHeight();
        int right = left + v.getWidth();
        if (event.getX() > left && event.getX() < right && event.getY() > top && event.getY() < bottom) {
            // ?EditText
            return false;
        } else {
            return true;
        }
    }
    return false;
}

---

From source file:it.angrydroids.epub3reader.TextSelectionSupport.java

@Override
public boolean onTouch(View v, MotionEvent event) {

    final Context ctx = mActivity;
    float xPoint = getDensityIndependentValue(event.getX(), ctx) / getDensityIndependentValue(mScale, ctx);
    float yPoint = getDensityIndependentValue(event.getY(), ctx) / getDensityIndependentValue(mScale, ctx);

    switch (event.getAction()) {
    case MotionEvent.ACTION_DOWN:
        final String startTouchUrl = String.format("javascript:android.selection.startTouch(%f, %f);", xPoint,
                yPoint);/*  ww  w .  j av  a2s  .  co  m*/
        mLastTouchX = xPoint;
        mLastTouchY = yPoint;
        mWebView.loadUrl(startTouchUrl);
        break;
    case MotionEvent.ACTION_UP:
        if (!mScrolling) {
            endSelectionMode();
            //
            // Fixes 4.4 double selection
            // See:
            // http://stackoverflow.com/questions/20391783/how-to-avoid-default-selection-on-long-press-in-android-kitkat-4-4
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
                return false;
            }
        }
        mScrollDiffX = 0;
        mScrollDiffY = 0;
        mScrolling = false;
        //
        // Fixes 4.4 double selection
        // See:
        // http://stackoverflow.com/questions/20391783/how-to-avoid-default-selection-on-long-press-in-android-kitkat-4-4
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
            return true;
        }
        break;
    case MotionEvent.ACTION_MOVE:
        mScrollDiffX += (xPoint - mLastTouchX);
        mScrollDiffY += (yPoint - mLastTouchY);
        mLastTouchX = xPoint;
        mLastTouchY = yPoint;
        if (Math.abs(mScrollDiffX) > SCROLLING_THRESHOLD || Math.abs(mScrollDiffY) > SCROLLING_THRESHOLD) {
            mScrolling = true;
        }
        break;
    }

    return false;
}

---

From source file:cn.ieclipse.af.view.ScrollLayout.java

@Override
public boolean onTouchEvent(MotionEvent event) {

    if (mVelocityTracker == null) {
        mVelocityTracker = VelocityTracker.obtain();
    }/*from w  w  w.j  a v a 2s . c  o  m*/
    mVelocityTracker.addMovement(event);

    final int action = event.getAction();
    final float x = event.getX();
    final float y = event.getY();

    switch (action) {
    case MotionEvent.ACTION_DOWN:
        if (debug) {
            Log.v(TAG, "event down!");
        }
        if (!mScroller.isFinished()) {
            mScroller.abortAnimation();
        }
        mLastMotionX = x;
        break;

    case MotionEvent.ACTION_MOVE:
        int deltaX = (int) (mLastMotionX - x);
        mLastMotionX = x;

        scrollBy(deltaX, 0);
        break;

    case MotionEvent.ACTION_UP:
        if (debug) {
            Log.v(TAG, "event : up");
        }
        // if (mTouchState == TOUCH_STATE_SCROLLING) {
        final VelocityTracker velocityTracker = mVelocityTracker;
        velocityTracker.computeCurrentVelocity(1000);
        int velocityX = (int) velocityTracker.getXVelocity();
        if (debug) {
            Log.v(TAG, "velocityX:" + velocityX);
        }

        if (velocityX > mSnapVelocity) {
            if (mCurScreen > 0) {
                // Fling enough to move left
                if (debug) {
                    Log.v(TAG, "snap left");
                }
                snapToScreen(mCurScreen - 1);
            } else {
                // TODO
                disableWipe(false);
                snapToDestination();
            }
        } else if (velocityX < -mSnapVelocity) {
            if (mCurScreen < getChildCount() - 1) {
                // Fling enough to move right
                if (debug) {
                    Log.v(TAG, "snap right");
                }
                snapToScreen(mCurScreen + 1);
            } else {
                // TODO
                disableWipe(false);
                snapToDestination();
            }
        } else {
            snapToDestination();
        }

        if (mVelocityTracker != null) {
            mVelocityTracker.recycle();
            mVelocityTracker = null;
        }
        // }
        mTouchState = TOUCH_STATE_REST;
        break;
    case MotionEvent.ACTION_CANCEL:
        mTouchState = TOUCH_STATE_REST;
        break;
    }

    return true;
}

---

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