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.example.SmartBoard.DrawingView.java

public void onTouchLineMode(MotionEvent event) {
    int eventaction = event.getAction();

    int X = (int) event.getX();
    int Y = (int) event.getY();

    switch (eventaction) {

    case MotionEvent.ACTION_DOWN: // touch down so check if the finger is on
        // a ball

        points = new Point[2];
        startX = X;//from  w  w w.j  av  a  2s.  co  m
        startY = Y;
        linePath.from(X, Y);
        linePath.to(X, Y);

        finished = false;
        if (points[0] == null) {
            //initialize rectangle.
            points[0] = new Point();
            points[0].x = X;
            points[0].y = Y;

            points[1] = new Point();
            points[1].x = X;
            points[1].y = Y + 30;

            for (Point pt : points) {
                colorballs.add(new ColorBall(getContext(), R.drawable.dot_drag_handle, pt));
            }

            invalidate();
        }
        break;
    case MotionEvent.ACTION_MOVE: // touch drag with the ball
        linePath.to(X, Y);
        colorballs.get(1).setX(X);
        colorballs.get(1).setY(Y);
        invalidate();
        break;

    case MotionEvent.ACTION_UP:
        // touch drop - just do things here after dropping
        linePath.to(X, Y);
        colorballs.get(1).setX(X);
        colorballs.get(1).setY(Y);
        finished = true;

        break;
    }
    // redraw the canvas
    invalidate();
    return;

}

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From source file:cl.monsoon.s1next.widget.PhotoView.java

@Override
public boolean onDoubleTapEvent(MotionEvent e) {
    final int action = e.getAction();
    boolean handled = false;

    switch (action) {
    case MotionEvent.ACTION_DOWN:
        if (mQuickScaleEnabled) {
            mDownFocusX = e.getX();/*from ww  w  .j a v  a  2s .  c o m*/
            mDownFocusY = e.getY();
        }

        break;
    case MotionEvent.ACTION_UP:
        if (mQuickScaleEnabled) {
            handled = scale(e);
        }

        break;
    case MotionEvent.ACTION_MOVE:
        if (mQuickScaleEnabled && mDoubleTapOccurred) {
            final int deltaX = (int) (e.getX() - mDownFocusX);
            final int deltaY = (int) (e.getY() - mDownFocusY);
            int distance = (deltaX * deltaX) + (deltaY * deltaY);
            if (distance > sTouchSlopSquare) {
                mDoubleTapOccurred = false;
            }
        }

        break;
    }
    return handled;
}

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From source file:com.example.SmartBoard.DrawingView.java

public void onTouchCircleMode(MotionEvent event) {
    int eventaction = event.getAction();

    int X = (int) event.getX();
    int Y = (int) event.getY();

    switch (eventaction) {

    case MotionEvent.ACTION_DOWN: // touch down so check if the finger is on
        // a ball
        finished = false;/* ww w .ja v a  2s .c  o m*/
        if (points[0] == null) {
            //initialize rectangle.
            points[0] = new Point();
            points[0].x = X;
            points[0].y = Y;

            points[1] = new Point();
            points[1].x = X;
            points[1].y = Y + 30;

            points[2] = new Point();
            points[2].x = X + 30;
            points[2].y = Y + 30;

            points[3] = new Point();
            points[3].x = X + 30;
            points[3].y = Y;

            balID = 2;
            groupId = 1;
            // declare each ball with the ColorBall class
            for (Point pt : points) {
                colorballs.add(new ColorBall(getContext(), R.drawable.dot_drag_handle, pt));
            }
        }
        invalidate();
        break;

    case MotionEvent.ACTION_MOVE: // touch drag with the ball

        if (balID > -1) {
            // move the balls the same as the finger
            colorballs.get(balID).setX(X);
            colorballs.get(balID).setY(Y);

            if (groupId == 1) {
                colorballs.get(1).setX(colorballs.get(0).getX());
                colorballs.get(1).setY(colorballs.get(2).getY());
                colorballs.get(3).setX(colorballs.get(2).getX());
                colorballs.get(3).setY(colorballs.get(0).getY());
            } else {
                colorballs.get(0).setX(colorballs.get(1).getX());
                colorballs.get(0).setY(colorballs.get(3).getY());
                colorballs.get(2).setX(colorballs.get(3).getX());
                colorballs.get(2).setY(colorballs.get(1).getY());
            }

            invalidate();
        }

        break;

    case MotionEvent.ACTION_UP:
        // touch drop - just do things here after dropping
        finished = true;

        break;
    }
    // redraw the canvas
    invalidate();
    return;

}

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From source file:com.juick.android.MessagesFragment.java

private boolean canStartScroll(MotionEvent event) {
    View view = JuickMessagesAdapter.findViewForCoordinates(
            (ViewGroup) getActivity().getWindow().getDecorView(), event.getX(), event.getY());
    while (view != null) {
        Object tag = view.getTag();
        if (tag instanceof String) {
            String stag = (String) tag;
            if (stag.contains("horizontal-slider")) {
                return false;
            }/*from  w w  w.  j  a va  2 s .c om*/
        }
        if (view instanceof ImageGallery) {
            return false;
        }
        if (view.getParent() instanceof View) {
            view = (View) view.getParent();
        } else {
            break;
        }
    }
    return true;
}

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From source file:com.android.launcher3.folder.FolderIcon.java

@Override
public boolean onTouchEvent(MotionEvent event) {
    // Call the superclass onTouchEvent first, because sometimes it changes the state to
    // isPressed() on an ACTION_UP
    boolean result = super.onTouchEvent(event);

    // Check for a stylus button press, if it occurs cancel any long press checks.
    if (mStylusEventHelper.onMotionEvent(event)) {
        mLongPressHelper.cancelLongPress();
        return true;
    }/*from  www .j av a2  s  .  c  om*/

    switch (event.getAction()) {
    case MotionEvent.ACTION_DOWN:
        mLongPressHelper.postCheckForLongPress();
        break;
    case MotionEvent.ACTION_CANCEL:
    case MotionEvent.ACTION_UP:
        mLongPressHelper.cancelLongPress();
        break;
    case MotionEvent.ACTION_MOVE:
        if (!Utilities.pointInView(this, event.getX(), event.getY(), mSlop)) {
            mLongPressHelper.cancelLongPress();
        }
        break;
    }
    return result;
}

---

From source file:com.android.volley.ui.PhotoView.java

@Override
public boolean onDoubleTapEvent(MotionEvent e) {
    final int action = e.getAction();
    boolean handled = false;

    switch (action) {
    case MotionEvent.ACTION_DOWN:
        if (mQuickScaleEnabled) {
            mDownFocusX = e.getX();// www . j  av  a  2s. com
            mDownFocusY = e.getY();
        }
        break;
    case MotionEvent.ACTION_UP:
        if (mQuickScaleEnabled) {
            handled = scale(e);
        }
        break;
    case MotionEvent.ACTION_MOVE:
        if (mQuickScaleEnabled && mDoubleTapOccurred) {
            final int deltaX = (int) (e.getX() - mDownFocusX);
            final int deltaY = (int) (e.getY() - mDownFocusY);
            int distance = (deltaX * deltaX) + (deltaY * deltaY);
            if (distance > sTouchSlopSquare) {
                mDoubleTapOccurred = false;
            }
        }
        break;

    }
    return handled;
}

---

From source file:com.example.SmartBoard.DrawingView.java

public void onTouchRectangleMode(MotionEvent event) {
    int eventaction = event.getAction();

    int X = (int) event.getX();
    int Y = (int) event.getY();

    switch (eventaction) {

    case MotionEvent.ACTION_DOWN: // touch down so check if the finger is on
        // a ball
        finished = false;// ww w .j  a va 2s.  c  o m
        if (points[0] == null) {
            //initialize rectangle.
            points[0] = new Point();
            points[0].x = X;
            points[0].y = Y;

            points[1] = new Point();
            points[1].x = X;
            points[1].y = Y + 30;

            points[2] = new Point();
            points[2].x = X + 30;
            points[2].y = Y + 30;

            points[3] = new Point();
            points[3].x = X + 30;
            points[3].y = Y;

            balID = 2;
            groupId = 1;
            // declare each ball with the ColorBall class
            for (Point pt : points) {
                colorballs.add(new ColorBall(getContext(), R.drawable.dot_drag_handle, pt));
            }
        } else {
            //resize rectangle
            balID = -1;
            groupId = -1;
            for (int i = colorballs.size() - 1; i >= 0; i--) {
                ColorBall ball = colorballs.get(i);
                // check if inside the bounds of the ball (circle)
                // get the center for the ball
                int centerX = ball.getX() + ball.getWidthOfBall();
                int centerY = ball.getY() + ball.getHeightOfBall();

                // calculate the radius from the touch to the center of the
                // ball
                double radCircle = Math
                        .sqrt((double) (((centerX - X) * (centerX - X)) + (centerY - Y) * (centerY - Y)));

                if (radCircle < ball.getWidthOfBall()) {

                    balID = ball.getID();
                    if (balID == 1 || balID == 3) {
                        groupId = 2;
                    } else {
                        groupId = 1;
                    }
                    invalidate();
                    break;
                }
                invalidate();
            }
        }
        break;

    case MotionEvent.ACTION_MOVE: // touch drag with the ball

        if (balID > -1) {
            // move the balls the same as the finger
            colorballs.get(balID).setX(X);
            colorballs.get(balID).setY(Y);

            if (groupId == 1) {
                colorballs.get(1).setX(colorballs.get(0).getX());
                colorballs.get(1).setY(colorballs.get(2).getY());
                colorballs.get(3).setX(colorballs.get(2).getX());
                colorballs.get(3).setY(colorballs.get(0).getY());
            } else {
                colorballs.get(0).setX(colorballs.get(1).getX());
                colorballs.get(0).setY(colorballs.get(3).getY());
                colorballs.get(2).setX(colorballs.get(3).getX());
                colorballs.get(2).setY(colorballs.get(1).getY());
            }

            invalidate();
        }

        break;

    case MotionEvent.ACTION_UP:
        // touch drop - just do things here after dropping
        finished = true;

        break;
    }
    // redraw the canvas
    invalidate();
    return;

}

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From source file:android.car.ui.provider.CarDrawerLayout.java

@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
    final int action = MotionEventCompat.getActionMasked(ev);

    // "|" used deliberately here; both methods should be invoked.
    final boolean interceptForDrag = mDragger.shouldInterceptTouchEvent(ev);

    boolean interceptForTap = false;

    switch (action) {
    case MotionEvent.ACTION_DOWN: {
        final float x = ev.getX();
        final float y = ev.getY();
        if (onScreen() > 0 && isContentView(mDragger.findTopChildUnder((int) x, (int) y))) {
            interceptForTap = true;/*from   w  w w . j  a v a 2s. c  o  m*/
        }
        mChildrenCanceledTouch = false;
        break;
    }
    case MotionEvent.ACTION_CANCEL:
    case MotionEvent.ACTION_UP: {
        mChildrenCanceledTouch = false;
    }
    }

    return interceptForDrag || interceptForTap || mChildrenCanceledTouch;
}

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From source file:androidVNC.VncCanvasActivity.java

/**
 * Pan based on touch motions/*from  w  w w.jav a2s  .  c o m*/
 *
 * @param event
 */
private boolean pan(MotionEvent event) {
    float curX = event.getX();
    float curY = event.getY();
    int dX = (int) (panTouchX - curX);
    int dY = (int) (panTouchY - curY);

    return vncCanvas.pan(dX, dY);
}

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From source file:com.android.dialer.widget.OverlappingPaneLayout.java

@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
    final int action = MotionEventCompat.getActionMasked(ev);

    // Preserve the open state based on the last view that was touched.
    if (!mCanSlide && action == MotionEvent.ACTION_DOWN && getChildCount() > 1) {
        // After the first things will be slideable.
        final View secondChild = getChildAt(1);
        if (secondChild != null) {
            mPreservedOpenState = !mDragHelper.isViewUnder(secondChild, (int) ev.getX(), (int) ev.getY());
        }//from w  w  w. j  a  v a  2 s. co  m
    }

    if (!mCanSlide || (mIsUnableToDrag && action != MotionEvent.ACTION_DOWN)) {
        if (!mIsInNestedScroll) {
            mDragHelper.cancel();
        }
        return super.onInterceptTouchEvent(ev);
    }

    if (action == MotionEvent.ACTION_CANCEL || action == MotionEvent.ACTION_UP) {
        if (!mIsInNestedScroll) {
            mDragHelper.cancel();
        }
        return false;
    }

    switch (action) {
    case MotionEvent.ACTION_DOWN: {
        mIsUnableToDrag = false;
        final float x = ev.getX();
        final float y = ev.getY();
        mInitialMotionX = x;
        mInitialMotionY = y;

        break;
    }

    case MotionEvent.ACTION_MOVE: {
        final float x = ev.getX();
        final float y = ev.getY();
        final float adx = Math.abs(x - mInitialMotionX);
        final float ady = Math.abs(y - mInitialMotionY);
        final int slop = mDragHelper.getTouchSlop();
        if (ady > slop && adx > ady || !isCapturableViewUnder((int) x, (int) y)) {
            if (!mIsInNestedScroll) {
                mDragHelper.cancel();
            }
            mIsUnableToDrag = true;
            return false;
        }
    }
    }

    final boolean interceptForDrag = mDragHelper.shouldInterceptTouchEvent(ev);

    return interceptForDrag;
}

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