Java Code Examples for android.view.MotionEvent#getX()
The following examples show how to use
android.view.MotionEvent#getX() .
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Example 1
| Source File: TestAreaActivity.java From CatVision-io-SDK-Android with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
@Override
public boolean onTouchEvent(MotionEvent event) {
int x = (int) event.getX() - getRelativeLeft((View)clickMark.getParent()) - (clickMark.getWidth() / 2);
int y = (int) event.getY() - getRelativeTop((View)clickMark.getParent()) - (clickMark.getHeight() / 2);
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
clickMark.setX(x);
clickMark.setY(y);
break;
case MotionEvent.ACTION_MOVE:
clickMark.setX(x);
clickMark.setY(y);
break;
case MotionEvent.ACTION_UP:
break;
}
return true;
}
Example 2
| Source File: AppIntroViewPager.java From GithubApp with Apache License 2.0 | 6 votes |
|
private boolean checkPagingState(MotionEvent event) {
if (!pagingEnabled) {
return true;
}
if (!nextPagingEnabled) {
if (event.getAction() == MotionEvent.ACTION_DOWN) {
currentTouchDownX = event.getX();
}
if (event.getAction() == MotionEvent.ACTION_MOVE) {
if (detectSwipeToRight(event)) {
return true;
}
}
}
return false;
}
Example 3
| Source File: InputOverlayDrawableDpad.java From citra_android with GNU General Public License v3.0 | 6 votes |
|
public boolean onConfigureTouch(MotionEvent event)
{
int pointerIndex = event.getActionIndex();
int fingerPositionX = (int) event.getX(pointerIndex);
int fingerPositionY = (int) event.getY(pointerIndex);
switch (event.getAction())
{
case MotionEvent.ACTION_DOWN:
mPreviousTouchX = fingerPositionX;
mPreviousTouchY = fingerPositionY;
break;
case MotionEvent.ACTION_MOVE:
mControlPositionX += fingerPositionX - mPreviousTouchX;
mControlPositionY += fingerPositionY - mPreviousTouchY;
setBounds(mControlPositionX, mControlPositionY, getWidth() + mControlPositionX,
getHeight() + mControlPositionY);
mPreviousTouchX = fingerPositionX;
mPreviousTouchY = fingerPositionY;
break;
}
return true;
}
Example 4
| Source File: GestureDetector.java From commcare-android with Apache License 2.0 | 6 votes |
|
public GestureDirection.UserGesture getGesture(MotionEvent motionEvent) {
final float x = motionEvent.getX();
final float y = motionEvent.getY();
switch (motionEvent.getAction()) {
case MotionEvent.ACTION_DOWN:
mDirectionPoint = new GestureDirection(x, y);
break;
case MotionEvent.ACTION_MOVE:
mDirectionPoint.updateEndPoint(x, y);
break;
case MotionEvent.ACTION_UP:
if (mDirectionPoint != null) {
return mDirectionPoint.getDirection();
}
break;
case MotionEvent.ACTION_CANCEL:
mDirectionPoint = null;
break;
}
return GestureDirection.UserGesture.SWIPE_UNKNOWN;
}
Example 5
| Source File: SwipeAdapterView.java From SwipeAdapterView with Apache License 2.0 | 6 votes |
|
@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
boolean b = viewDragHelper.shouldInterceptTouchEvent(ev);
if (ev.getActionMasked() == MotionEvent.ACTION_DOWN) {
viewDragHelper.processTouchEvent(ev);
}
float dx = 0, dy = 0;
if (ev.getActionMasked() == MotionEvent.ACTION_DOWN) {
x = ev.getX();
y = ev.getY();
} else if (ev.getActionMasked() == MotionEvent.ACTION_MOVE) {
dx = Math.abs(ev.getX() - x);
dy = Math.abs(ev.getY() - y);
x = ev.getX();
y = ev.getY();
} else if (ev.getActionMasked() == MotionEvent.ACTION_UP) {
x = 0;
y = 0;
}
boolean scroll = dx > 4 || dy > 4;
//Log.i("tag", String.format("onScroll: %s %s %s", scroll, dx, dy));
return b && isNeedSwipe && scroll;
}
Example 6
| Source File: ToggleButton.java From Common with Apache License 2.0 | 5 votes |
|
@Override
public boolean onTouchEvent(MotionEvent event) {
if (!(mFactor == 0 || mFactor == 1)) {
return false;
}
float eX = event.getX();
float eY = event.getY();
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
mDX = eX;
mDY = eY;
mIsClickValid = true;
case MotionEvent.ACTION_MOVE:
if (mIsClickValid && (Math.abs(eX - mDX) > mTouchSlop || Math.abs(eY - mDY) > mTouchSlop)) {
mIsClickValid = false;
}
return mIsClickValid;
case MotionEvent.ACTION_CANCEL:
case MotionEvent.ACTION_UP:
if (!mIsClickValid || eX < 0 || eX > mWidth || eY < 0 || eY > mHeight) {
return false;
}
toggle();
return true;
}
return super.onTouchEvent(event);
}
Example 7
| Source File: PZSImageView.java From CameraV with GNU General Public License v3.0 | 5 votes |
|
/** Determine the space between the first two fingers */
private float spacing(MotionEvent event) {
// ...
double x = event.getX(0) - event.getX(1);
double y = event.getY(0) - event.getY(1);
return (float)Math.sqrt(x * x + y * y);
}
Example 8
| Source File: RangeSliderViewEx.java From AndroidReview with GNU General Public License v3.0 | 5 votes |
|
@Override
public boolean onTouchEvent(MotionEvent event) {
float y = event.getY();
float x = event.getX();
final int action = event.getActionMasked();
switch (action) {
case MotionEvent.ACTION_DOWN:
gotSlot = isInSelectedSlot(x, y);
downX = x;
downY = y;
break;
case MotionEvent.ACTION_MOVE:
if (gotSlot) {
if (x >= slotPositions[0] && x <= slotPositions[rangeCount - 1]) {
currentSlidingX = x;
currentSlidingY = y;
invalidate();
}
}
break;
case MotionEvent.ACTION_UP:
if (gotSlot) {
gotSlot = false;
currentSlidingX = x;
currentSlidingY = y;
updateCurrentIndex();
}
break;
}
return true;
}
Example 9
| Source File: OverlayPanelEventFilter.java From AndroidChromium with Apache License 2.0 | 5 votes |
|
/**
* @param e1 The first down {@link MotionEvent} that started the scrolling.
* @param e2 The move {@link MotionEvent} that triggered the current scroll.
* @return Whether the distance is greater than the touch slop threshold.
*/
private boolean isDistanceGreaterThanTouchSlop(MotionEvent e1, MotionEvent e2) {
float deltaX = e2.getX() - e1.getX();
float deltaY = e2.getY() - e1.getY();
// Check if the distance between the events |e1| and |e2| is greater than the touch slop.
return isDistanceGreaterThanTouchSlop(deltaX, deltaY);
}
Example 10
| Source File: ItemTouchHelper.java From TelePlus-Android with GNU General Public License v2.0 | 5 votes |
|
@Override
public void onLongPress(MotionEvent e) {
if (!mShouldReactToLongPress) {
return;
}
View child = findChildView(e);
if (child != null) {
ViewHolder vh = mRecyclerView.getChildViewHolder(child);
if (vh != null) {
if (!mCallback.hasDragFlag(mRecyclerView, vh)) {
return;
}
int pointerId = e.getPointerId(0);
// Long press is deferred.
// Check w/ active pointer id to avoid selecting after motion
// event is canceled.
if (pointerId == mActivePointerId) {
final int index = e.findPointerIndex(mActivePointerId);
final float x = e.getX(index);
final float y = e.getY(index);
mInitialTouchX = x;
mInitialTouchY = y;
mDx = mDy = 0f;
if (DEBUG) {
Log.d(TAG,
"onlong press: x:" + mInitialTouchX + ",y:" + mInitialTouchY);
}
if (mCallback.isLongPressDragEnabled()) {
select(vh, ACTION_STATE_DRAG);
}
}
}
}
}
Example 11
| Source File: EasyDisplayMod.java From easydeviceinfo with Apache License 2.0 | 5 votes |
|
/**
* Get display xy coordinates int [ ].
*
* @param event
* the event
*
* @return the int [ ]
*/
public final int[] getDisplayXYCoordinates(final MotionEvent event) {
int[] coordinates = new int[2];
coordinates[0] = 0;
coordinates[1] = 0;
if (event.getAction() == MotionEvent.ACTION_DOWN) {
coordinates[0] = (int) event.getX(); // X Coordinates
coordinates[1] = (int) event.getY(); // Y Coordinates
}
return coordinates;
}
Example 12
| Source File: AnchorImageView.java From AnchorImageView with MIT License | 4 votes |
|
protected void disposeEvent(MotionEvent e) {
if (anchors == null || anchors.size() == 0) {
Toast.makeText(getContext(), "No Anchor", Toast.LENGTH_LONG).show();
} else {
float x = e.getX();
float y = e.getY();
if (anchors != null) {
for (Integer key : anchors.keySet()) {
Anchor anchor = anchors.get(key);
if (new RectF(widthRatio * (float) anchor.left, heightRatio * (float) anchor.top,
widthRatio * (float) anchor.right, heightRatio * (float) anchor.bottom).contains(x, y)) {
// =========@Bingo@=========
this.anchor = anchor;
//clean WarnAnchor
if (isWarnAnchor) {
isWarnAnchor = false;
postInvalidate();
}
//on listener
if (onAnchorClickListener != null)
onAnchorClickListener.onAnchorClick(anchor, anchor.id, widthRatio, heightRatio);
return;
}
}
// =========@Cry@=========
//current click show -> return
/*if (rectClickAnchor != null && !rectClickAnchor.isEmpty())
return;*/
//mark WarnAnchor
if (isWarnAnchor)
return;
isWarnAnchor = true;
postInvalidate();
}
}
}
Example 13
| Source File: SnackbarView.java From delion with Apache License 2.0 | 4 votes |
|
private boolean isInBounds(MotionEvent ev, View view) {
return ev.getX() > view.getX() && ev.getX() - view.getX() < view.getWidth()
&& ev.getY() > view.getY() && ev.getY() - view.getY() < view.getHeight();
}
Example 14
| Source File: AbsSeekBar.java From android_9.0.0_r45 with Apache License 2.0 | 4 votes |
|
@Override
public boolean onTouchEvent(MotionEvent event) {
if (!mIsUserSeekable || !isEnabled()) {
return false;
}
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
if (isInScrollingContainer()) {
mTouchDownX = event.getX();
} else {
startDrag(event);
}
break;
case MotionEvent.ACTION_MOVE:
if (mIsDragging) {
trackTouchEvent(event);
} else {
final float x = event.getX();
if (Math.abs(x - mTouchDownX) > mScaledTouchSlop) {
startDrag(event);
}
}
break;
case MotionEvent.ACTION_UP:
if (mIsDragging) {
trackTouchEvent(event);
onStopTrackingTouch();
setPressed(false);
} else {
// Touch up when we never crossed the touch slop threshold should
// be interpreted as a tap-seek to that location.
onStartTrackingTouch();
trackTouchEvent(event);
onStopTrackingTouch();
}
// ProgressBar doesn't know to repaint the thumb drawable
// in its inactive state when the touch stops (because the
// value has not apparently changed)
invalidate();
break;
case MotionEvent.ACTION_CANCEL:
if (mIsDragging) {
onStopTrackingTouch();
setPressed(false);
}
invalidate(); // see above explanation
break;
}
return true;
}
Example 15
| Source File: SVBar.java From HoloColorPicker with Apache License 2.0 | 4 votes |
|
@Override
public boolean onTouchEvent(MotionEvent event) {
getParent().requestDisallowInterceptTouchEvent(true);
// Convert coordinates to our internal coordinate system
float dimen;
if (mOrientation == ORIENTATION_HORIZONTAL) {
dimen = event.getX();
}
else {
dimen = event.getY();
}
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
mIsMovingPointer = true;
// Check whether the user pressed on the pointer
if (dimen >= (mBarPointerHaloRadius)
&& dimen <= (mBarPointerHaloRadius + mBarLength)) {
mBarPointerPosition = Math.round(dimen);
calculateColor(Math.round(dimen));
mBarPointerPaint.setColor(mColor);
invalidate();
}
break;
case MotionEvent.ACTION_MOVE:
if (mIsMovingPointer) {
// Move the the pointer on the bar.
if (dimen >= mBarPointerHaloRadius
&& dimen <= (mBarPointerHaloRadius + mBarLength)) {
mBarPointerPosition = Math.round(dimen);
calculateColor(Math.round(dimen));
mBarPointerPaint.setColor(mColor);
if (mPicker != null) {
mPicker.setNewCenterColor(mColor);
mPicker.changeOpacityBarColor(mColor);
}
invalidate();
} else if (dimen < mBarPointerHaloRadius) {
mBarPointerPosition = mBarPointerHaloRadius;
mColor = Color.WHITE;
mBarPointerPaint.setColor(mColor);
if (mPicker != null) {
mPicker.setNewCenterColor(mColor);
mPicker.changeOpacityBarColor(mColor);
}
invalidate();
} else if (dimen > (mBarPointerHaloRadius + mBarLength)) {
mBarPointerPosition = mBarPointerHaloRadius + mBarLength;
mColor = Color.BLACK;
mBarPointerPaint.setColor(mColor);
if (mPicker != null) {
mPicker.setNewCenterColor(mColor);
mPicker.changeOpacityBarColor(mColor);
}
invalidate();
}
}
break;
case MotionEvent.ACTION_UP:
mIsMovingPointer = false;
break;
}
return true;
}
Example 16
| Source File: CursorWheelLayout.java From CursorWheelLayout with Apache License 2.0 | 4 votes |
|
@Override
public boolean dispatchTouchEvent(MotionEvent event) {
float x = event.getX();
float y = event.getY();
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
if (!isEventInWheel(x, y)) {
return false;
}
mLastX = x;
mLastY = y;
mDownTime = System.currentTimeMillis();
mTmpAngle = 0;
mIsDraging = false;
if (mIsFling) {
removeCallbacks(mFlingRunnable);
mIsFling = false;
return true;
}
break;
case MotionEvent.ACTION_MOVE:
/**
* 获得开始的角度
*/
final float start = getAngle(mLastX, mLastY);
/**
* 获得当前的角度
*/
final float end = getAngle(x, y);
// 如果是一、四象限，则直接(end-start)代表角度改变值（正是上移动负是下拉）
if (getQuadrant(x, y) == 1 || getQuadrant(x, y) == 4) {
mStartAngle += end - start;
mTmpAngle += end - start;
} else
// 二、三象限，(start - end)代表角度改变值
{
mStartAngle += start - end;
mTmpAngle += start - end;
}
mIsDraging = true;
// 重新布局
requestLayout();
mLastX = x;
mLastY = y;
break;
case MotionEvent.ACTION_CANCEL:
case MotionEvent.ACTION_UP:
// 计算，每秒移动的角度
float anglePerSecond = mTmpAngle * 1000
/ (System.currentTimeMillis() - mDownTime);
// 如果达到该值认为是快速移动
if (Math.abs(anglePerSecond) > mFlingableValue && !mIsFling) {
mFlingRunnable.startUsingVelocity(anglePerSecond);
return true;
}
mIsFling = false;
mIsDraging = false;
mFlingRunnable.stop(false);
scrollIntoSlots();
// 如果当前旋转角度超过NOCLICK_VALUE屏蔽点击
if (Math.abs(mTmpAngle) > NOCLICK_VALUE) {
return true;
}
break;
}
return super.dispatchTouchEvent(event);
}
Example 17
| Source File: TouchImageView.java From SwipableLayout with Apache License 2.0 | 4 votes |
|
@Override
public boolean onTouch(View v, MotionEvent event) {
mScaleDetector.onTouchEvent(event);
mGestureDetector.onTouchEvent(event);
PointF curr = new PointF(event.getX(), event.getY());
if (state == State.NONE || state == State.DRAG || state == State.FLING) {
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
last.set(curr);
if (fling != null)
fling.cancelFling();
setState(State.DRAG);
break;
case MotionEvent.ACTION_MOVE:
if (state == State.DRAG) {
float deltaX = curr.x - last.x;
float deltaY = curr.y - last.y;
float fixTransX = getFixDragTrans(deltaX, viewWidth, getImageWidth());
float fixTransY = getFixDragTrans(deltaY, viewHeight, getImageHeight());
matrix.postTranslate(fixTransX, fixTransY);
fixTrans();
last.set(curr.x, curr.y);
}
break;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_POINTER_UP:
setState(State.NONE);
break;
}
}
setImageMatrix(matrix);
//
// User-defined OnTouchListener
//
if (userTouchListener != null) {
userTouchListener.onTouch(v, event);
}
//
// OnTouchImageViewListener is set: TouchImageView dragged by user.
//
if (touchImageViewListener != null) {
touchImageViewListener.onMove();
}
//
// indicate event was handled
//
return true;
}
Example 18
| Source File: ScrollableViewGroup.java From Klyph with MIT License | 4 votes |
|
protected final void updatePosition(MotionEvent paramMotionEvent)
{
this.mLastPosition[0] = paramMotionEvent.getX();
this.mLastPosition[1] = paramMotionEvent.getY();
}
Example 19
| Source File: MoneySelectRuleView.java From RulerView with Apache License 2.0 | 4 votes |
|
@Override
public boolean onTouchEvent(MotionEvent event) {
final int action = event.getAction();
final int x = (int) event.getX();
final int y = (int) event.getY();
if (mVelocityTracker == null) {
mVelocityTracker = VelocityTracker.obtain();
}
mVelocityTracker.addMovement(event);
logD("onTouchEvent: action=%d", action);
switch (action) {
case MotionEvent.ACTION_DOWN:
mIsMoving = false;
mDownX = x;
mDownY = y;
if (!mScroller.isFinished()) {
mScroller.forceFinished(true);
}
break;
case MotionEvent.ACTION_MOVE:
final int dx = x - mLastX;
if (!mIsMoving) {
final int dy = y - mLastY;
if (Math.abs(x - mDownX) <= TOUCH_SLOP || Math.abs(dx) < Math.abs(dy)) {
break;
}
mIsMoving = true;
}
mCurrentDistance -= dx;
computeValue();
break;
case MotionEvent.ACTION_UP:
if (!mIsMoving) {
break;
}
// 计算速度
mVelocityTracker.computeCurrentVelocity(1000, MAX_FLING_VELOCITY);
// 获取当前的水平速度
int xVelocity = (int) mVelocityTracker.getXVelocity();
logD("up: xVelocity=%d", xVelocity);
if (Math.abs(xVelocity) < MIN_FLING_VELOCITY) {
// 滑动刻度
scrollToGradation();
} else {
// 惯性滑动。
mScroller.fling((int) mCurrentDistance, 0, -xVelocity, 0, 0, mRangeDistance, 0, 0);
invalidate();
}
break;
case MotionEvent.ACTION_CANCEL:
if (!mScroller.isFinished()) {
// 结束滑动，并把数值立马置为终点值
mScroller.abortAnimation();
}
break;
default: break;
}
mLastX = x;
mLastY = y;
return true;
}
Example 20
| Source File: ResideMenu.java From UltimateAndroid with Apache License 2.0 | 4 votes |
|
@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
float currentActivityScaleX = ViewHelper.getScaleX(viewActivity);
if (currentActivityScaleX == 1.0f)
setScaleDirectionByRawX(ev.getRawX());
switch (ev.getAction()){
case MotionEvent.ACTION_DOWN:
lastActionDownX = ev.getX();
lastActionDownY = ev.getY();
isInIgnoredView = isInIgnoredView(ev) && !isOpened();
pressedState = PRESSED_DOWN;
break;
case MotionEvent.ACTION_MOVE:
if (isInIgnoredView || isInDisableDirection(scaleDirection))
break;
if(pressedState != PRESSED_DOWN &&
pressedState != PRESSED_MOVE_HORIZANTAL)
break;
int xOffset = (int) (ev.getX() - lastActionDownX);
int yOffset = (int) (ev.getY() - lastActionDownY);
if(pressedState == PRESSED_DOWN) {
if(yOffset > 25 || yOffset < -25) {
pressedState = PRESSED_MOVE_VERTICAL;
break;
}
if(xOffset < -50 || xOffset > 50) {
pressedState = PRESSED_MOVE_HORIZANTAL;
ev.setAction(MotionEvent.ACTION_CANCEL);
}
} else if(pressedState == PRESSED_MOVE_HORIZANTAL) {
if (currentActivityScaleX < 0.95)
showScrollViewMenu();
float targetScale = getTargetScale(ev.getRawX());
ViewHelper.setScaleX(viewActivity, targetScale);
ViewHelper.setScaleY(viewActivity, targetScale);
ViewHelper.setScaleX(imageViewShadow, targetScale + shadowAdjustScaleX);
ViewHelper.setScaleY(imageViewShadow, targetScale + shadowAdjustScaleY);
ViewHelper.setAlpha(scrollViewMenu, (1 - targetScale) * 2.0f);
lastRawX = ev.getRawX();
return true;
}
break;
case MotionEvent.ACTION_UP:
if (isInIgnoredView) break;
if (pressedState != PRESSED_MOVE_HORIZANTAL) break;
pressedState = PRESSED_DONE;
if (isOpened()){
if (currentActivityScaleX > 0.56f)
closeMenu();
else
openMenu(scaleDirection);
}else{
if (currentActivityScaleX < 0.94f){
openMenu(scaleDirection);
}else{
closeMenu();
}
}
break;
}
lastRawX = ev.getRawX();
return super.dispatchTouchEvent(ev);
}
