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.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;/*from   w w  w.j a va2  s.  c  om*/
        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;

}

---

From source file:cn.com.hgh.view.SlideSwitch.java

@Override
public boolean onTouchEvent(MotionEvent event) {
    if (slideable == false)
        return super.onTouchEvent(event);
    int action = MotionEventCompat.getActionMasked(event);
    switch (action) {
    case MotionEvent.ACTION_DOWN:
        eventStartX = (int) event.getRawX();
        break;/*w ww. j  a v  a2 s .  c  om*/
    case MotionEvent.ACTION_MOVE:
        //         eventLastX = (int) event.getRawX();
        //         diffX = eventLastX - eventStartX;
        //         int tempX = diffX + frontRect_left_begin;
        //         tempX = (tempX > max_left ? max_left : tempX);
        //         tempX = (tempX < min_left ? min_left : tempX);
        //         if (tempX >= min_left && tempX <= max_left) {
        //            frontRect_left = tempX;
        //            alpha = (int) (255 * (float) tempX / (float) max_left);
        //            invalidateView();
        //         }
        break;
    case MotionEvent.ACTION_UP:
        int wholeX = (int) (event.getRawX() - eventStartX);
        frontRect_left_begin = frontRect_left;
        toRight = (frontRect_left_begin > max_left / 2 ? true : false);
        if (Math.abs(wholeX) < 3) {
            toRight = !toRight;
        }
        //x??
        float eventx = event.getX();
        if (isOpen) {
            //?
            if (eventx < width / 2) {
                //            switchBusinessStatus();
                switchStatus();

            }
        } else {
            //?
            if (eventx > width / 2) {
                //               switchBusinessStatus();
                switchStatus();

            }
        }
        break;
    default:
        break;
    }
    return true;
}

---

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();
            mDownFocusY = e.getY();//from   w ww.java 2  s  .c o  m
        }
        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;/* www .  java  2  s .com*/
        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;

}

---

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 ww  w .  j  av a2 s.  co  m*/
        }
        mChildrenCanceledTouch = false;
        break;
    }
    case MotionEvent.ACTION_CANCEL:
    case MotionEvent.ACTION_UP: {
        mChildrenCanceledTouch = false;
    }
    }

    return interceptForDrag || interceptForTap || mChildrenCanceledTouch;
}

---

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;
            }//  w  w  w .j a  v a  2s. co m
        }
        if (view instanceof ImageGallery) {
            return false;
        }
        if (view.getParent() instanceof View) {
            view = (View) view.getParent();
        } else {
            break;
        }
    }
    return true;
}

---

From source file:androidVNC.VncCanvasActivity.java

/**
 * Pan based on touch motions//from  ww w. java  2  s .c om
 *
 * @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);
}

---

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;
    }//  ww w .j av a2 s  . com

    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:biz.laenger.android.vpbs.ViewPagerBottomSheetBehavior.java

@Override
public boolean onInterceptTouchEvent(CoordinatorLayout parent, V child, MotionEvent event) {
    if (!child.isShown()) {
        mIgnoreEvents = true;/*from w  w  w  .  j  a  va 2s  .  c o m*/
        return false;
    }
    int action = MotionEventCompat.getActionMasked(event);
    // Record the velocity
    if (action == MotionEvent.ACTION_DOWN) {
        reset();
    }
    if (mVelocityTracker == null) {
        mVelocityTracker = VelocityTracker.obtain();
    }
    mVelocityTracker.addMovement(event);
    switch (action) {
    case MotionEvent.ACTION_UP:
    case MotionEvent.ACTION_CANCEL:
        mTouchingScrollingChild = false;
        mActivePointerId = MotionEvent.INVALID_POINTER_ID;
        // Reset the ignore flag
        if (mIgnoreEvents) {
            mIgnoreEvents = false;
            return false;
        }
        break;
    case MotionEvent.ACTION_DOWN:
        int initialX = (int) event.getX();
        mInitialY = (int) event.getY();
        for (WeakReference<View> scrollableView : scrollableViews) {
            View scroll = scrollableView.get();
            if (scroll != null && parent.isPointInChildBounds(scroll, initialX, mInitialY)) {
                mActivePointerId = event.getPointerId(event.getActionIndex());
                mTouchingScrollingChild = true;
                break;
            }
        }

        mIgnoreEvents = mActivePointerId == MotionEvent.INVALID_POINTER_ID
                && !parent.isPointInChildBounds(child, initialX, mInitialY);
        break;
    }
    if (!mIgnoreEvents && mViewDragHelper.shouldInterceptTouchEvent(event)) {
        return true;
    }
    // We have to handle cases that the ViewDragHelper does not capture the bottom sheet because
    // it is not the top most view of its parent. This is not necessary when the touch event is
    // happening over the scrolling content as nested scrolling logic handles that case.
    boolean isPointInChildBounds = false;

    for (WeakReference<View> scrollableView : scrollableViews) {
        isPointInChildBounds = scrollableView.get() != null
                && parent.isPointInChildBounds(scrollableView.get(), (int) event.getX(), (int) event.getY());
        if (isPointInChildBounds) {
            break;
        }
    }

    return action == MotionEvent.ACTION_MOVE && !mIgnoreEvents && mState != STATE_DRAGGING
            && !isPointInChildBounds && Math.abs(mInitialY - event.getY()) > mViewDragHelper.getTouchSlop();
}

---

From source file:androidVNC.VncCanvasActivity.java

boolean trackballMouse(MotionEvent evt) {
    int dx = convertTrackballDelta(evt.getX());
    int dy = convertTrackballDelta(evt.getY());

    evt.offsetLocation(vncCanvas.mouseX + dx - evt.getX(), vncCanvas.mouseY + dy - evt.getY());

    if (vncCanvas.processPointerEvent(evt, trackballButtonDown)) {
        return true;
    }/*from w  ww. j  ava 2 s  .co  m*/
    return VncCanvasActivity.super.onTouchEvent(evt);
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• »