Example usage for android.view MotionEvent setLocation

List of usage examples for android.view MotionEvent setLocation

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  4. android.view.*
  5. MotionEvent
  6. setLocation

Introduction

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

Prototype

public final void setLocation(float x, float y)

Source Link

Document

Set this event's location.

Usage

From source file:com.android.inputmethod.latin.suggestions.SuggestionStripView.java

@Override
public boolean onTouchEvent(final MotionEvent me) {
    if (!mMoreSuggestionsView.isShowingInParent()) {
        // Ignore any touch event while more suggestions panel hasn't been shown.
        // Detecting sliding up is done at {@link #onInterceptTouchEvent}.
        return true;
    }//from  w  w w .j a va2 s .com
    // In the sliding input mode. {@link MotionEvent} should be forwarded to
    // {@link MoreSuggestionsView}.
    final int index = me.getActionIndex();
    final int x = mMoreSuggestionsView.translateX((int) me.getX(index));
    final int y = mMoreSuggestionsView.translateY((int) me.getY(index));
    me.setLocation(x, y);
    if (!mNeedsToTransformTouchEventToHoverEvent) {
        mMoreSuggestionsView.onTouchEvent(me);
        return true;
    }
    // In sliding suggestion mode with accessibility mode on, a touch event should be
    // transformed to a hover event.
    final int width = mMoreSuggestionsView.getWidth();
    final int height = mMoreSuggestionsView.getHeight();
    final boolean onMoreSuggestions = (x >= 0 && x < width && y >= 0 && y < height);
    if (!onMoreSuggestions && !mIsDispatchingHoverEventToMoreSuggestions) {
        // Just drop this touch event because dispatching hover event isn't started yet and
        // the touch event isn't on {@link MoreSuggestionsView}.
        return true;
    }
    final int hoverAction;
    if (onMoreSuggestions && !mIsDispatchingHoverEventToMoreSuggestions) {
        // Transform this touch event to a hover enter event and start dispatching a hover
        // event to {@link MoreSuggestionsView}.
        mIsDispatchingHoverEventToMoreSuggestions = true;
        hoverAction = MotionEvent.ACTION_HOVER_ENTER;
    } else if (me.getActionMasked() == MotionEvent.ACTION_UP) {
        // Transform this touch event to a hover exit event and stop dispatching a hover event
        // after this.
        mIsDispatchingHoverEventToMoreSuggestions = false;
        mNeedsToTransformTouchEventToHoverEvent = false;
        hoverAction = MotionEvent.ACTION_HOVER_EXIT;
    } else {
        // Transform this touch event to a hover move event.
        hoverAction = MotionEvent.ACTION_HOVER_MOVE;
    }
    me.setAction(hoverAction);
    mMoreSuggestionsView.onHoverEvent(me);
    return true;
}

From source file:com.taobao.weex.ui.view.WXScrollView.java

@Override
public boolean onTouchEvent(MotionEvent ev) {
    if (!scrollable) {
        return true; // when scrollable is set to false, then eat the touch event
    }//from  w  ww.j a  va2s  . c om
    if (mRedirectTouchToStickyView) {

        if (mScrollRect == null) {
            mScrollRect = new Rect();
            getGlobalVisibleRect(mScrollRect);
        }
        mCurrentStickyView.getLocationOnScreen(stickyViewP);
        ev.offsetLocation(0, -(stickyViewP[1] - mScrollRect.top));
    }

    if (ev.getAction() == MotionEvent.ACTION_DOWN) {
        mHasNotDoneActionDown = false;
    }

    if (mHasNotDoneActionDown) {
        MotionEvent down = MotionEvent.obtain(ev);
        down.setAction(MotionEvent.ACTION_DOWN);
        mHasNotDoneActionDown = false;
        down.recycle();
    }

    if (ev.getAction() == MotionEvent.ACTION_DOWN) {
        ox = ev.getX();
        oy = ev.getY();
        // Dispatch touch event to parent view
        startNestedScroll(ViewCompat.SCROLL_AXIS_HORIZONTAL | ViewCompat.SCROLL_AXIS_VERTICAL);
    }

    if (ev.getAction() == MotionEvent.ACTION_UP || ev.getAction() == MotionEvent.ACTION_CANCEL) {
        mHasNotDoneActionDown = true;
        // stop nested scrolling dispatch
        stopNestedScroll();
    }

    if (ev.getAction() == MotionEvent.ACTION_MOVE) {
        float clampedX = ev.getX();
        float clampedY = ev.getY();
        int dx = (int) (ox - clampedX);
        int dy = (int) (oy - clampedY);

        if (dispatchNestedPreScroll(dx, dy, consumed, offsetInWindow)) {
            // sub dx/dy was consumed by parent view!!!
            ev.setLocation(clampedX + consumed[0], clampedY + consumed[1]);
        }
        ox = ev.getX();
        oy = ev.getY();
    }

    boolean result = super.onTouchEvent(ev);
    if (wxGesture != null) {
        result |= wxGesture.onTouch(this, ev);
    }
    return result;
}

From source file:im.ene.lab.design.widget.coverflow.FeatureCoverFlow.java

@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
    final int action = ev.getAction();
    final float xf = ev.getX();
    final float yf = ev.getY();
    final RectF frame = mTouchRect;

    if (action == MotionEvent.ACTION_DOWN) {
        if (mMotionTarget != null) {
            // this is weird, we got a pen down, but we thought it was
            // already down!
            // We should probably send an ACTION_UP to the current
            // target.
            mMotionTarget = null;//from   www .j av a2 s  .c  o  m
        }
        // If we're disallowing intercept or if we're allowing and we didn't
        // intercept
        if (!onInterceptTouchEvent(ev)) {
            // reset this event's action (just to protect ourselves)
            ev.setAction(MotionEvent.ACTION_DOWN);
            // We know we want to dispatch the event down, find a child
            // who can handle it, start with the front-most child.

            final int count = getChildCount();
            final int[] childOrder = new int[count];

            for (int i = 0; i < count; i++) {
                childOrder[i] = getChildDrawingOrder(count, i);
            }

            for (int i = count - 1; i >= 0; i--) {
                final View child = getChildAt(childOrder[i]);
                if (child.getVisibility() == VISIBLE || child.getAnimation() != null) {

                    getScrolledTransformedChildRectangle(child, frame);

                    if (frame.contains(xf, yf)) {
                        // offset the event to the view's coordinate system
                        final float xc = xf - frame.left;
                        final float yc = yf - frame.top;
                        ev.setLocation(xc, yc);
                        if (child.dispatchTouchEvent(ev)) {
                            // Event handled, we have a target now.
                            mMotionTarget = child;
                            mTargetTop = frame.top;
                            mTargetLeft = frame.left;
                            return true;
                        }

                        break;
                    }
                }
            }
        }
    }

    boolean isUpOrCancel = (action == MotionEvent.ACTION_UP) || (action == MotionEvent.ACTION_CANCEL);

    // The event wasn't an ACTION_DOWN, dispatch it to our target if
    // we have one.
    final View target = mMotionTarget;
    if (target == null) {
        // We don't have a target, this means we're handling the
        // event as a regular view.
        ev.setLocation(xf, yf);
        return onTouchEvent(ev);
    }

    // if have a target, see if we're allowed to and want to intercept its
    // events
    if (onInterceptTouchEvent(ev)) {
        final float xc = xf - mTargetLeft;
        final float yc = yf - mTargetTop;
        ev.setAction(MotionEvent.ACTION_CANCEL);
        ev.setLocation(xc, yc);
        if (!target.dispatchTouchEvent(ev)) {
            // target didn't handle ACTION_CANCEL. not much we can do
            // but they should have.
        }
        // clear the target
        mMotionTarget = null;
        // Don't dispatch this event to our own view, because we already
        // saw it when intercepting; we just want to give the following
        // event to the normal onTouchEvent().
        return true;
    }

    if (isUpOrCancel) {
        mMotionTarget = null;
        mTargetTop = -1;
        mTargetLeft = -1;
    }

    // finally offset the event to the target's coordinate system and
    // dispatch the event.
    final float xc = xf - mTargetLeft;
    final float yc = yf - mTargetTop;
    ev.setLocation(xc, yc);

    return target.dispatchTouchEvent(ev);
}

From source file:study.com.s_sxl.carelib.pullRefreshView.layout.FlingLayout.java

/******************************************************************/

@Override/*from w  w  w .ja va 2 s. c  o m*/
public boolean dispatchTouchEvent(MotionEvent ev) {
    if (mPullView != null && !ViewCompat.isNestedScrollingEnabled(mPullView)) {
        float moveY = getMoveY();
        int pointerCount = ev.getPointerCount();
        int pointerIndex = ev.getActionIndex();
        if (!mScroller.isFinished()) {
            mScroller.abortAnimation();
        }
        switch (ev.getActionMasked()) {
        case MotionEvent.ACTION_DOWN:
            mPointerId = ev.getPointerId(pointerIndex);
            float x = ev.getX(pointerIndex);
            float y = ev.getY(pointerIndex);
            tempY = downY = y;
            tempX = downX = x;
            tempStateType = SCROLL_STATE_TOUCH_SCROLL;
            if (moveY != 0) {
                return true;
            }
            break;
        case MotionEvent.ACTION_POINTER_DOWN:
            mPointerId = ev.getPointerId(pointerIndex);
            tempX = ev.getX(pointerIndex);
            tempY = ev.getY(pointerIndex);
            break;
        case MotionEvent.ACTION_MOVE:
            pointerIndex = ev.findPointerIndex(mPointerId);
            float mx;
            float my;
            if (pointerCount > pointerIndex && pointerIndex >= 0) {
                mx = ev.getX(pointerIndex);
                my = ev.getY(pointerIndex);
            } else {
                mx = ev.getX();
                my = ev.getY();
            }
            //?????
            int dataX = (int) (mx - tempX);
            int dataY = (int) (my - tempY);
            tempX = mx;
            tempY = my;
            if (isScrolling || (Math.abs(dataY) > Math.abs(dataX))) {
                isScrolling = true;
                if (moveY == 0) {
                    // 0,0
                    //??
                    if ((dataY < 0 && canPullUp()) || (dataY > 0 && canPullDown())) {
                        moveBy(dataY);
                        return true;
                    }
                } else {
                    //?0,0
                    ev.setAction(MotionEvent.ACTION_CANCEL);//?

                    if ((moveY < 0 && moveY + dataY >= 0) || (moveY > 0 && moveY + dataY <= 0)) {
                        //0,0
                        ev.setAction(MotionEvent.ACTION_DOWN);
                        moveTo(0);
                    } else if ((moveY > 0 && dataY > 0) || (moveY < 0 && dataY < 0)) {
                        //??
                        if (maxDistance == 0 || Math.abs(moveY) < maxDistance) {
                            int ps = 0;
                            int hDataY = dataY / 2;
                            if (maxDistance == 0) {
                                ps = (int) (-hDataY * Math.abs(moveY) / (float) MAXDISTANCE) - hDataY;
                            } else {
                                ps = (int) (-hDataY * Math.abs(moveY) / (float) maxDistance) - hDataY;
                            }
                            moveBy(ps + dataY);
                        } else if (moveY > maxDistance) {
                            moveTo(maxDistance);
                        } else if (moveY < -maxDistance) {
                            moveTo(-maxDistance);
                        }
                    } else {
                        moveBy(dataY);
                    }
                }
            } else {
                ev.setLocation(mx, downY);
            }
            break;
        case MotionEvent.ACTION_CANCEL:
        case MotionEvent.ACTION_UP:
            startFling();
            isScrolling = false;
            break;
        case MotionEvent.ACTION_POINTER_UP:
            // ??
            int pointerIdLeave = ev.getPointerId(pointerIndex);
            if (mPointerId == pointerIdLeave) {
                // ??????VelocityTracker
                int reIndex = pointerIndex == 0 ? 1 : 0;
                mPointerId = ev.getPointerId(reIndex);
                // ?
                tempY = ev.getY(reIndex);
            }
        }
        return super.dispatchTouchEvent(ev) || isScrolling;
    } else {
        return super.dispatchTouchEvent(ev);
    }

}

From source file:com.ybao.pullrefreshview.layout.FlingLayout.java

/******************************************************************/

@Override//ww w  .j ava2  s  . c o m
public boolean dispatchTouchEvent(MotionEvent ev) {
    if (mPullView != null && !ViewCompat.isNestedScrollingEnabled(mPullView)) {
        float moveY = getMoveY();
        int pointerCount = ev.getPointerCount();
        int pointerIndex = ev.getActionIndex();
        if (!mScroller.isFinished()) {
            mScroller.abortAnimation();
        }
        switch (ev.getActionMasked()) {
        case MotionEvent.ACTION_DOWN:
            mPointerId = ev.getPointerId(pointerIndex);
            float x = ev.getX(pointerIndex);
            float y = ev.getY(pointerIndex);
            tepmY = downY = y;
            tepmX = downX = x;
            tempStateType = SCROLL_STATE_TOUCH_SCROLL;
            if (moveY != 0) {
                return true;
            }
            break;
        case MotionEvent.ACTION_POINTER_DOWN:
            mPointerId = ev.getPointerId(pointerIndex);
            tepmX = ev.getX(pointerIndex);
            tepmY = ev.getY(pointerIndex);
            break;
        case MotionEvent.ACTION_MOVE:
            pointerIndex = ev.findPointerIndex(mPointerId);
            float mx;
            float my;
            if (pointerCount > pointerIndex && pointerIndex >= 0) {
                mx = ev.getX(pointerIndex);
                my = ev.getY(pointerIndex);
            } else {
                mx = ev.getX();
                my = ev.getY();
            }
            //?????
            int dataX = (int) (mx - tepmX);
            int dataY = (int) (my - tepmY);
            tepmX = mx;
            tepmY = my;
            if (isScrolling || (Math.abs(dataY) > Math.abs(dataX))) {
                isScrolling = true;
                if (moveY == 0) {
                    // 0,0
                    //??
                    if ((dataY < 0 && canPullUp()) || (dataY > 0 && canPullDown())) {
                        moveBy(dataY);
                        return true;
                    }
                } else {
                    //?0,0
                    ev.setAction(MotionEvent.ACTION_CANCEL);//?

                    if ((moveY < 0 && moveY + dataY >= 0) || (moveY > 0 && moveY + dataY <= 0)) {
                        //0,0
                        ev.setAction(MotionEvent.ACTION_DOWN);
                        moveTo(0);
                    } else if ((moveY > 0 && dataY > 0) || (moveY < 0 && dataY < 0)) {
                        //??
                        if (maxDistance == 0 || Math.abs(moveY) < maxDistance) {
                            int ps = 0;
                            int hDataY = dataY / 2;
                            if (maxDistance == 0) {
                                ps = (int) (-hDataY * Math.abs(moveY) / (float) MAXDISTANCE) - hDataY;
                            } else {
                                ps = (int) (-hDataY * Math.abs(moveY) / (float) maxDistance) - hDataY;
                            }
                            moveBy(ps + dataY);
                        } else if (moveY > maxDistance) {
                            moveTo(maxDistance);
                        } else if (moveY < -maxDistance) {
                            moveTo(-maxDistance);
                        }
                    } else {
                        moveBy(dataY);
                    }
                }
            } else {
                ev.setLocation(mx, downY);
            }
            break;
        case MotionEvent.ACTION_CANCEL:
        case MotionEvent.ACTION_UP:
            startFling();
            isScrolling = false;
            break;
        case MotionEvent.ACTION_POINTER_UP:
            // ??
            int pointerIdLeave = ev.getPointerId(pointerIndex);
            if (mPointerId == pointerIdLeave) {
                // ??????VelocityTracker
                int reIndex = pointerIndex == 0 ? 1 : 0;
                mPointerId = ev.getPointerId(reIndex);
                // ?
                tepmY = ev.getY(reIndex);
            }
        }
        return super.dispatchTouchEvent(ev) || isScrolling;
    } else {
        return super.dispatchTouchEvent(ev);
    }

}

From source file:com.leap.mini.widget.pullrefresh.base.layout.FlingLayout.java

/******************************************************************/

@Override//from w w  w. j  a v a  2 s  . c o m
public boolean dispatchTouchEvent(MotionEvent ev) {
    if (mPullView != null && !ViewCompat.isNestedScrollingEnabled(mPullView)) {
        float moveY = getMoveY();
        int pointerCount = ev.getPointerCount();
        int pointerIndex = ev.getActionIndex();
        if (!mScroller.isFinished()) {
            mScroller.abortAnimation();
        }
        switch (ev.getActionMasked()) {
        case MotionEvent.ACTION_DOWN:
            mPointerId = ev.getPointerId(pointerIndex);
            float x = ev.getX(pointerIndex);
            float y = ev.getY(pointerIndex);
            tepmY = downY = y;
            tepmX = downX = x;
            tempStateType = SCROLL_STATE_TOUCH_SCROLL;
            if (moveY != 0) {
                return true;
            }
            break;
        case MotionEvent.ACTION_POINTER_DOWN:
            mPointerId = ev.getPointerId(pointerIndex);
            tepmX = ev.getX(pointerIndex);
            tepmY = ev.getY(pointerIndex);
            break;
        case MotionEvent.ACTION_MOVE:
            pointerIndex = ev.findPointerIndex(mPointerId);
            float mx;
            float my;
            if (pointerCount > pointerIndex && pointerIndex >= 0) {
                mx = ev.getX(pointerIndex);
                my = ev.getY(pointerIndex);
            } else {
                mx = ev.getX();
                my = ev.getY();
            }
            // ?????
            int dataX = (int) (mx - tepmX);
            int dataY = (int) (my - tepmY);
            tepmX = mx;
            tepmY = my;
            if (isScrolling || (Math.abs(dataY) > Math.abs(dataX))) {
                isScrolling = true;
                if (moveY == 0) {
                    //  0,0
                    // ??
                    if ((dataY < 0 && canPullUp()) || (dataY > 0 && canPullDown())) {
                        moveBy(dataY);
                        return true;
                    }
                } else {
                    // ?0,0
                    ev.setAction(MotionEvent.ACTION_CANCEL);// ?

                    if ((moveY < 0 && moveY + dataY >= 0) || (moveY > 0 && moveY + dataY <= 0)) {
                        // 0,0
                        ev.setAction(MotionEvent.ACTION_DOWN);
                        moveTo(0);
                    } else if ((moveY > 0 && dataY > 0) || (moveY < 0 && dataY < 0)) {
                        // ??
                        if (maxDistance == 0 || Math.abs(moveY) < maxDistance) {
                            int ps = 0;
                            int hDataY = dataY / 2;
                            if (maxDistance == 0) {
                                ps = (int) (-hDataY * Math.abs(moveY) / (float) MAXDISTANCE) - hDataY;
                            } else {
                                ps = (int) (-hDataY * Math.abs(moveY) / (float) maxDistance) - hDataY;
                            }
                            moveBy(ps + dataY);
                        } else if (moveY > maxDistance) {
                            moveTo(maxDistance);
                        } else if (moveY < -maxDistance) {
                            moveTo(-maxDistance);
                        }
                    } else {
                        moveBy(dataY);
                    }
                }
            } else {
                ev.setLocation(mx, downY);
            }
            break;
        case MotionEvent.ACTION_CANCEL:
        case MotionEvent.ACTION_UP:
            startFling();
            isScrolling = false;
            break;
        case MotionEvent.ACTION_POINTER_UP:
            // ??
            int pointerIdLeave = ev.getPointerId(pointerIndex);
            if (mPointerId == pointerIdLeave) {
                // ??????VelocityTracker
                int reIndex = pointerIndex == 0 ? 1 : 0;
                mPointerId = ev.getPointerId(reIndex);
                // ?
                tepmY = ev.getY(reIndex);
            }
        }
        return super.dispatchTouchEvent(ev) || isScrolling;
    } else {
        return super.dispatchTouchEvent(ev);
    }

}

From source file:com.cocarechina.pullrefreshview.layout.FlingLayout.java

/******************************************************************/

@Override/*from   w w  w .j a va2s  . co  m*/
public boolean dispatchTouchEvent(MotionEvent ev) {
    if (mPullView != null && !ViewCompat.isNestedScrollingEnabled(mPullView)) {
        float moveY = getMoveY();
        int pointerCount = ev.getPointerCount();
        int pointerIndex = ev.getActionIndex();
        if (!mScroller.isFinished()) {
            mScroller.abortAnimation();
        }
        switch (ev.getActionMasked()) {
        case MotionEvent.ACTION_DOWN:
            mPointerId = ev.getPointerId(pointerIndex);
            float x = ev.getX(pointerIndex);
            float y = ev.getY(pointerIndex);
            tepmY = downY = y;
            tepmX = downX = x;
            tempStateType = SCROLL_STATE_TOUCH_SCROLL;
            if (moveY != 0) {
                return true;
            }
            lastY = ev.getY();
            Log.v("lastY", moveY + "");
            break;
        case MotionEvent.ACTION_POINTER_DOWN:
            mPointerId = ev.getPointerId(pointerIndex);
            tepmX = ev.getX(pointerIndex);
            tepmY = ev.getY(pointerIndex);
            break;
        case MotionEvent.ACTION_MOVE:
            pointerIndex = ev.findPointerIndex(mPointerId);
            float mx;
            float my;
            if (pointerCount > pointerIndex && pointerIndex >= 0) {
                mx = ev.getX(pointerIndex);
                my = ev.getY(pointerIndex);
            } else {
                mx = ev.getX();
                my = ev.getY();
            }
            //?????
            int dataX = (int) (mx - tepmX);
            int dataY = (int) (my - tepmY);
            tepmX = mx;
            tepmY = my;
            if (isScrolling || (Math.abs(dataY) > Math.abs(dataX))) {
                isScrolling = true;
                if (moveY == 0) {
                    // 0,0
                    //??
                    if ((dataY < 0 && canPullUp()) || (dataY > 0 && canPullDown())) {
                        moveBy(dataY);
                        return true;
                    }
                } else {
                    //?0,0
                    ev.setAction(MotionEvent.ACTION_CANCEL);//?

                    if ((moveY < 0 && moveY + dataY >= 0) || (moveY > 0 && moveY + dataY <= 0)) {
                        //0,0
                        ev.setAction(MotionEvent.ACTION_DOWN);
                        moveTo(0);
                    } else if ((moveY > 0 && dataY > 0) || (moveY < 0 && dataY < 0)) {
                        //??
                        if (maxDistance == 0 || Math.abs(moveY) < maxDistance) {
                            int ps = 0;
                            int hDataY = dataY / 2;
                            if (maxDistance == 0) {
                                ps = (int) (-hDataY * Math.abs(moveY) / (float) MAXDISTANCE) - hDataY;
                            } else {
                                ps = (int) (-hDataY * Math.abs(moveY) / (float) maxDistance) - hDataY;
                            }
                            moveBy(ps + dataY);
                        } else if (moveY > maxDistance) {

                            moveTo(maxDistance);
                        } else if (moveY < -maxDistance) {
                            moveTo(-maxDistance);
                        }
                    } else {
                        moveBy(dataY);
                    }
                }
            } else {
                ev.setLocation(mx, downY);
            }

            Log.v("flingLayout", "ev.getY()" + ev.getY() + "  ---  lastY " + lastY);
            if (ev.getY() - lastY > 5) {
                if (monScrollHeadListener != null) {
                    monScrollHeadListener.onScrollBottom();
                }
            } else if (ev.getY() - lastY < -10) {
                if (monScrollHeadListener != null) {
                    monScrollHeadListener.onScrollTop();
                }
            }

            break;
        case MotionEvent.ACTION_CANCEL:
        case MotionEvent.ACTION_UP:
            startFling();
            isScrolling = false;
            break;
        case MotionEvent.ACTION_POINTER_UP:
            // ??
            int pointerIdLeave = ev.getPointerId(pointerIndex);
            if (mPointerId == pointerIdLeave) {
                // ??????VelocityTracker
                int reIndex = pointerIndex == 0 ? 1 : 0;
                mPointerId = ev.getPointerId(reIndex);
                // ?
                tepmY = ev.getY(reIndex);
            }
        }
        return super.dispatchTouchEvent(ev) || isScrolling;
    } else {
        return super.dispatchTouchEvent(ev);
    }

}

From source file:com.skytree.epubtest.BookViewActivity.java

@Override
public boolean onTouchEvent(MotionEvent event) {
    if (this.isReversed) {
        event.setLocation(this.getWidth() - event.getX(), event.getY());
    }//from  www.  ja  va  2  s  .c o  m
    return super.onTouchEvent(event);
}