// Check touch position on button
public bool OnTouch(View v, MotionEvent e)
{
switch (e.Action)
{
// Get the x and y position for a touch (always before move)
case MotionEventActions.Down:
old_x = e.GetX ();
old_y = e.GetY ();
Console.WriteLine ("x = " + old_x + " y = " + old_y);
break;
// Get the x and y position difference continously
case MotionEventActions.Move:
// Get the difference between current position and old position
new_x = e.GetX () - old_x;
new_y = e.GetY () - old_y;
// Convert to int, to remove decimal numbers (apparently can't be send through the tcp listener)
int_x = Convert.ToInt32 (new_x);
int_y = Convert.ToInt32 (new_y);
// Convert to string, so it can be send
send_x = Convert.ToString (int_x);
send_y = Convert.ToString (int_y);
// Send x and y position over two messages
Connect (ipAddress, send_x);
Connect (ipAddress, send_y);
// Set old position to current position
old_x = e.GetX ();
old_y = e.GetY ();
break;
}
return true;
}
private static float CalculateRotation(MotionEvent motionEvent)
{
double deltaX = (motionEvent.GetX(0) - motionEvent.GetX(1));
double deltaY = (motionEvent.GetY(0) - motionEvent.GetY(1));
var radians = Math.Atan2(deltaY, deltaX);
return (float) ToDegrees(radians);
}
public override bool OnTouchEvent(MotionEvent e)
{
var action = e.Action;
switch (action) {
case MotionEventActions.Down:
if (e.GetX() < handle.GetX())
return false;
if (currentAnimator != null)
currentAnimator.Cancel();
if (bubble.Visibility == ViewStates.Invisible)
showBubble();
handle.Selected = true;
setPosition(e.GetY());
setRecyclerViewPosition(e.GetY());
return true;
case MotionEventActions.Move:
setPosition(e.GetY());
setRecyclerViewPosition(e.GetY());
return true;
case MotionEventActions.Up:
case MotionEventActions.Cancel:
handle.Selected = false;
hideBubble();
return true;
}
return base.OnTouchEvent(e);
}
protected internal override void UpdateStateByEvent(MotionEvent curr)
{
base.UpdateStateByEvent(curr);
MotionEvent prev = mPrevEvent;
mCurrLen = -1;
mPrevLen = -1;
// Previous
float px0 = prev.GetX(0);
float py0 = prev.GetY(0);
float px1 = prev.GetX(1);
float py1 = prev.GetY(1);
float pvx = px1 - px0;
float pvy = py1 - py0;
mPrevFingerDiffX = pvx;
mPrevFingerDiffY = pvy;
// Current
float cx0 = curr.GetX(0);
float cy0 = curr.GetY(0);
float cx1 = curr.GetX(1);
float cy1 = curr.GetY(1);
float cvx = cx1 - cx0;
float cvy = cy1 - cy0;
mCurrFingerDiffX = cvx;
mCurrFingerDiffY = cvy;
}
public void update(MotionEvent events)
{
if (events == null && lastEvent == null)
return;
else if(events == null && lastEvent != null)
events = lastEvent;
else
lastEvent = events;
//drag drop
if (events.Action == MotionEventActions.Down)
_dragging = true;
else if (events.Action == MotionEventActions.Up)
_dragging = false;
if ( _dragging )
{
// get the position
_touchingPoint.X = INIT_X;
if ((int)events.GetY() < 0)
_touchingPoint.Y = 0;
else if((int)events.GetY() > 179)
_touchingPoint.Y = 179;
else
_touchingPoint.Y = (int)events.GetY();
}
//determine the percentage of power
percentage = ((Math.Abs(_touchingPoint.Y - 179) / 179) * 100);
}
public override bool OnTouchEvent (MotionEvent e)
{
if (e.Action == MotionEventActions.Move) {
if (oldX == 0) {
oldX = (int)e.GetX ();
}
if (oldY == 0) {
oldY = (int)e.GetY ();
}
newX = (int)e.GetX ();
newY = (int)e.GetY ();
if (newY > oldY + buffer) {
CurrentDirection = DirectionUp;
} else if (newY + buffer < oldY) {
CurrentDirection = DirectionDown;
} else {
CurrentDirection = DirectionNone;
}
if (newY > oldY + buffer) {
oldY = (int)e.GetY ();
}
if (newY + buffer < oldY) {
oldY = (int)e.GetY ();
}
oldX = (int)e.GetX ();
} else if (e.Action == MotionEventActions.Up) {
oldX = 0;
oldY = 0;
}
return base.OnTouchEvent (e);
}
public bool Detect(MotionEvent e)
{
switch (e.Action)
{
case MotionEventActions.Down:
this.startX = e.GetX();
this.startY = e.GetY();
this.tapPossiable = true;
break;
case MotionEventActions.Move:
if (this.tapPossiable)
{
if (Math.Abs(e.GetX() - this.startX) > this.slop || Math.Abs(e.GetY() - this.startY) > this.slop)
{
this.tapPossiable = false;
}
}
break;
case MotionEventActions.Up:
if (this.tapPossiable && e.EventTime - e.DownTime < tapTimeout)
{
((ITapableView)this.owner).WrapedNativeRaiseTap();
}
break;
}
return false;
}
public bool OnFling (MotionEvent e1, MotionEvent e2, float velocityX, float velocityY)
{
// Right to left swipe
if (e1.GetX() - e2.GetX() > MinSwipeDistance
&& Math.Abs(velocityX) > SwipeThreadsholdVelocity) {
if (_page.CaptureSwipeRightToLeft)
_page.OnSwipeRightToLeft ();
}
// Left to right swipe
else if (e2.GetX() - e1.GetX() > MinSwipeDistance
&& Math.Abs(velocityX) > SwipeThreadsholdVelocity) {
if (_page.CaptureSwipeLeftToRight)
_page.OnSwipeLeftToRight ();
}
if (e1.GetY() - e2.GetY() > MinSwipeDistance
&& Math.Abs(velocityY) > SwipeThreadsholdVelocity) {
if (_page.CaptureSwipeBottomToTop)
_page.OnSwipeBottomToTop ();
}
// Left to right swipe
else if (e2.GetY() - e1.GetY() > MinSwipeDistance
&& Math.Abs(velocityY) > SwipeThreadsholdVelocity) {
if (_page.CaptureSwipeTopToBottom)
_page.OnSwipeTopToBottom ();
}
return true;
}
/// <summary>
/// Updates the current state with the given event.
/// </summary>
/// <param name="curr">The current event.</param>
protected override void UpdateStateByEvent (MotionEvent curr)
{
base.UpdateStateByEvent (curr);
MotionEvent prev = _previousEvent;
_currLen = -1;
_prevLen = -1;
if (prev != null && prev.PointerCount > 1 &&
curr.PointerCount > 1) {
// previous
float px0 = prev.GetX (0);
float py0 = prev.GetY (0);
float px1 = prev.GetX (1);
float py1 = prev.GetY (1);
float pvx = px1 - px0;
float pvy = py1 - py0;
_prevFingerDiffX = pvx;
_prevFingerDiffY = pvy;
// current
float cx0 = curr.GetX (0);
float cy0 = curr.GetY (0);
float cx1 = curr.GetX (1);
float cy1 = curr.GetY (1);
float cvx = cx1 - cx0;
float cvy = cy1 - cy0;
_currFingerDiffX = cvx;
_currFingerDiffY = cvy;
}
}
private static float GetRotation(MotionEvent e)
{
var deltaX = e.GetX(0) - e.GetX(1);
var deltaY = e.GetY(0) - e.GetY(1);
var radians = (float)Math.Atan2(deltaY, deltaX);
return MathHelper.RadiansToDegrees(radians);
}
public override float GetActiveY(MotionEvent ev)
{
try {
return ev.GetY(mActivePointerIndex);
} catch (Exception e) {
return ev.GetY();
}
}
public bool OnDown(MotionEvent e)
{
State = GestureRecognizerState.Began;
_currentTranslation = new Xamarin.Forms.Point (e.GetX (), e.GetY ());
_currentPoint = new Xamarin.Forms.Point (e.GetX (), e.GetY ());
_previousPoint = new Xamarin.Forms.Point (e.GetX (), e.GetY ());
OnGesture ();
return true;
}
public override bool OnTouchEvent(MotionEvent e)
{
switch (e.Action) {
case MotionEventActions.Down:
lastX = e.GetX ();
lastY = e.GetY ();
break;
case MotionEventActions.Up:
var diffX = Math.Abs (e.GetX () - lastX);
var diffY = Math.Abs (e.GetY () - lastY);
if (diffX > diffY) {
if (diffX > 100) {
if (ScaleX == 1.0f) {
this.Animate ().ScaleX (0.0f).WithEndAction (new Java.Lang.Runnable (() => {
textView.Text = cards.Card[counter].Foreign[0].ItemElement.Text;
this.Animate ().ScaleX (0.999f);
}));
} else
this.Animate ().ScaleX (0.0f).WithEndAction (new Java.Lang.Runnable (() => {
textView.Text = cards.Card[counter].Native[0].ItemElement.Text;
this.Animate ().ScaleX (1.00f);
}));
}
} else {
this.Animate ().ScaleX (0f);
this.Animate ().ScaleY (0f);
this.Animate ().Alpha (0f).WithEndAction (new Java.Lang.Runnable (() => {
counter++;
if (counter < cards.Card.Count) {
levelView.Level = cards.Card [counter].Level;
textView.Text = cards.Card[counter].Native[0].ItemElement.Text;
this.TranslationY = 0.0f;
this.ScaleX = 0.0f;
this.ScaleY = 0.0f;
this.Alpha = 1.0f;
this.Animate ().ScaleX (1.0f);
this.Animate ().ScaleY (1.0f);
}
}));
if (e.GetY () - lastY > 0) {
cards.Card [counter].Level++;
this.Animate ().TranslationYBy (1000f);
} else {
cards.Card [counter].Level = 0;
this.Animate ().TranslationYBy (-1000f);
}
}
break;
default:
break;
}
return true;// base.OnTouchEvent (e);
}
public override bool OnTouchEvent (MotionEvent ev)
{
_scaleDetector.OnTouchEvent (ev);
MotionEventActions action = ev.Action & MotionEventActions.Mask;
int pointerIndex;
switch (action) {
case MotionEventActions.Down:
_lastTouchX = ev.GetX ();
_lastTouchY = ev.GetY ();
_activePointerId = ev.GetPointerId (0);
break;
case MotionEventActions.Move:
pointerIndex = ev.FindPointerIndex (_activePointerId);
float x = ev.GetX (pointerIndex);
float y = ev.GetY (pointerIndex);
if (!_scaleDetector.IsInProgress) {
// Only move the ScaleGestureDetector isn't already processing a gesture.
float deltaX = x - _lastTouchX;
float deltaY = y - _lastTouchY;
_posX += deltaX;
_posY += deltaY;
Invalidate ();
}
_lastTouchX = x;
_lastTouchY = y;
break;
case MotionEventActions.Up:
case MotionEventActions.Cancel:
// This events occur when something cancels the gesture (for example the
// activity going in the background) or when the pointer has been lifted up.
// We no longer need to keep track of the active pointer.
_activePointerId = InvalidPointerId;
break;
case MotionEventActions.PointerUp:
// We only want to update the last touch position if the the appropriate pointer
// has been lifted off the screen.
pointerIndex = (int)(ev.Action & MotionEventActions.PointerIndexMask) >> (int)MotionEventActions.PointerIndexShift;
int pointerId = ev.GetPointerId (pointerIndex);
if (pointerId == _activePointerId) {
// This was our active pointer going up. Choose a new
// action pointer and adjust accordingly
int newPointerIndex = pointerIndex == 0 ? 1 : 0;
_lastTouchX = ev.GetX (newPointerIndex);
_lastTouchY = ev.GetY (newPointerIndex);
_activePointerId = ev.GetPointerId (newPointerIndex);
}
break;
}
return true;
}
/**
* When the user swipes their finger horizontally, dispatch
* those touch events to the ViewPager. When they swipe
* vertically, dispatch those touch events to the date or
* time picker (depending on which page we're currently on).
*
* @param event
*/
public override bool DispatchTouchEvent (MotionEvent e)
{
switch (e.Action)
{
case MotionEventActions.Down:
_x1 = e.GetX();
_y1 = e.GetY();
break;
case MotionEventActions.Move:
_x2 = e.GetX();
_y2 = e.GetY();
if (isScrollingHorizontal(_x1, _y1, _x2, _y2))
{
// When the user is scrolling the ViewPager horizontally,
// block the pickers from scrolling vertically.
return base.DispatchTouchEvent(e);
}
break;
}
// As long as the ViewPager isn't scrolling horizontally,
// dispatch the event to the DatePicker or TimePicker,
// depending on which page the ViewPager is currently on.
switch (CurrentItem)
{
case 0:
if (_datePicker != null)
_datePicker.DispatchTouchEvent(e);
break;
case 1:
if (_timePicker != null)
_timePicker.DispatchTouchEvent(e);
break;
}
// need this for the ViewPager to scroll horizontally at all
return base.DispatchTouchEvent (e);
}
private void AndroidMapMapSingleTap(object sender, Android.Views.MotionEvent e)
{
PointF location = new PointF(e.GetX(), e.GetY());
PointShape position = ExtentHelper.ToWorldCoordinate(androidMap.CurrentExtent, location.X,
location.Y, androidMap.Width, androidMap.Height);
LayerOverlay overlay = androidMap.Overlays["RoadOverlay"] as LayerOverlay;
FeatureLayer roadLayer = overlay.Layers["TXlkaA40"] as FeatureLayer;
LayerOverlay highlightOverlay = androidMap.Overlays["HighlightOverlay"] as LayerOverlay;
InMemoryFeatureLayer highlightLayer = (InMemoryFeatureLayer)highlightOverlay.Layers["HighlightLayer"];
roadLayer.Open();
Collection <Feature> selectedFeatures = roadLayer.QueryTools.GetFeaturesNearestTo(position, GeographyUnit.DecimalDegree, 1, new string[1] {
"fename"
});
roadLayer.Close();
if (selectedFeatures.Count > 0)
{
LineBaseShape lineShape = (LineBaseShape)selectedFeatures[0].GetShape();
highlightLayer.Open();
highlightLayer.InternalFeatures.Clear();
highlightLayer.InternalFeatures.Add(new Feature(lineShape));
highlightLayer.Close();
double length = lineShape.GetLength(GeographyUnit.DecimalDegree, DistanceUnit.Meter);
string lengthMessage = string.Format(CultureInfo.InvariantCulture, "{0} has a length of {1:F2} meters.", selectedFeatures[0].ColumnValues["fename"].Trim(), length);
messageLabel.Text = lengthMessage;
highlightOverlay.Refresh();
}
}
/*protected override void OnDraw (Canvas canvas)
{
base.OnDraw (canvas);
paint.SetStyle(Paint.Style.Stroke);
canvas.DrawCircle(point.X, point.Y, 50, paint);
}*/
public override bool OnTouchEvent (MotionEvent e)
{
if(e.Action == MotionEventActions.Move) {
if (surfaceHolder.Surface.IsValid) {
point.X = (int)e.GetX();
point.Y = (int)e.GetY();
Console.WriteLine("X " + point.X + " Y " + point.Y);
//Invalidate();
//return true;
Canvas canvas = surfaceHolder.LockCanvas();
canvas.DrawColor(Color.Black);
canvas.DrawCircle(point.X, point.Y, 60, paint);
surfaceHolder.UnlockCanvasAndPost(canvas);
}
}
if(e.Action == MotionEventActions.Up) {
if (surfaceHolder.Surface.IsValid) {
Canvas canvas = surfaceHolder.LockCanvas();
canvas.DrawColor(Color.Black);
//canvas.DrawCircle(point.X, point.Y, 100, paint);
surfaceHolder.UnlockCanvasAndPost(canvas);
}
}
return true;
}
public bool OnFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY)
{
try
{
if ( Math.Abs ( e1.GetY () - e2.GetY () ) > SWIPE_MAX_OFF_PATH )
return false;
// right to left swipe
if ( e1.GetX () - e2.GetX () > SWIPE_MIN_DISTANCE && Math.Abs ( velocityX ) > SWIPE_THRESHOLD_VELOCITY && LeftEvent != null )
{
RightEvent ();
}
else if ( e2.GetX () - e1.GetX () > SWIPE_MIN_DISTANCE && Math.Abs ( velocityX ) > SWIPE_THRESHOLD_VELOCITY && RightEvent != null )
{
if(e1.GetX()<100)
{
Console.WriteLine("e1.GetX() : "+ e1.GetX());
Console.WriteLine("e2.GetX() : "+ e2.GetX());
LeftEvent ();
}
}
}
catch ( Exception e )
{
Console.WriteLine ( "Gesture listener didn't worked properly..." +e.Message);
}
return false;
}
public override bool OnTouchEvent (MotionEvent event1)
{
Console.WriteLine ("touch event");
float x = event1.GetX ();
float y = event1.GetY ();
switch (event1.Action) {
case MotionEventActions.Down:
drawPath.MoveTo (x, y);
break;
case MotionEventActions.Move:
drawPath.LineTo (x, y);
break;
case MotionEventActions.Up:
drawCanvas.DrawPath (drawPath, drawPaint);
drawPath.Reset ();
break;
default:
return false;
}
Invalidate ();
return true;
}
public override bool OnTouchEvent(MotionEvent ev)
{
MotionEventActions action = ev.Action;
switch (action & MotionEventActions.Mask) {
case MotionEventActions.Down:
mActivePointerId = ev.GetPointerId(0);
break;
case MotionEventActions.Cancel:
case MotionEventActions.Up:
mActivePointerId = INVALID_POINTER_ID;
break;
case MotionEventActions.PointerUp:
// Ignore deprecation, ACTION_POINTER_ID_MASK and
// ACTION_POINTER_ID_SHIFT has same value and are deprecated
// You can have either deprecation or lint target api warning
int pointerIndex = Compat.GetPointerIndex(ev.Action);
int pointerId = ev.GetPointerId(pointerIndex);
if (pointerId == mActivePointerId) {
// This was our active pointer going up. Choose a new
// active pointer and adjust accordingly.
int newPointerIndex = pointerIndex == 0 ? 1 : 0;
mActivePointerId = ev.GetPointerId(newPointerIndex);
mLastTouchX = ev.GetX(newPointerIndex);
mLastTouchY = ev.GetY(newPointerIndex);
}
break;
}
mActivePointerIndex = ev
.FindPointerIndex(mActivePointerId != INVALID_POINTER_ID ? mActivePointerId
: 0);
return base.OnTouchEvent(ev);
}
private void AndroidMap_MapSingleTap(object sender, Android.Views.MotionEvent e)
{
PointF location = new PointF(e.GetX(), e.GetY());
PointShape position = ExtentHelper.ToWorldCoordinate(androidMap.CurrentExtent, location.X,
location.Y, androidMap.Width, androidMap.Height);
longitudeLabelView.Text = string.Format("Longitude : {0:N4}", position.X);
latitudeLabelView.Text = string.Format("Latitude : {0:N4}", position.Y);
LayerOverlay worldOverlay = (LayerOverlay)androidMap.Overlays["WorldOverlay"];
FeatureLayer worldLayer = (FeatureLayer)worldOverlay.Layers["WorldLayer"];
LayerOverlay highlightOverlay = (LayerOverlay)androidMap.Overlays["HighlightOverlay"];
InMemoryFeatureLayer highlightLayer = (InMemoryFeatureLayer)highlightOverlay.Layers["HighlightLayer"];
worldLayer.Open();
Collection <Feature> selectedFeatures = worldLayer.QueryTools.GetFeaturesContaining(position, new string[1] {
"CNTRY_NAME"
});
worldLayer.Close();
highlightLayer.Open();
highlightLayer.InternalFeatures.Clear();
if (selectedFeatures.Count > 0)
{
highlightLayer.InternalFeatures.Add(selectedFeatures[0]);
}
highlightLayer.Close();
highlightOverlay.Refresh();
}
private void AndroidMap_MapSingleTap(object sender, Android.Views.MotionEvent e)
{
PointF location = new PointF(e.GetX(), e.GetY());
PointShape position = ExtentHelper.ToWorldCoordinate(androidMap.CurrentExtent, location.X,
location.Y, androidMap.Width, androidMap.Height);
LayerOverlay worldOverlay = (LayerOverlay)androidMap.Overlays["WorldOverlay"];
FeatureLayer worldLayer = (FeatureLayer)worldOverlay.Layers["WorldLayer"];
LayerOverlay highlightOverlay = (LayerOverlay)androidMap.Overlays["HighlightOverlay"];
InMemoryFeatureLayer highlightLayer = (InMemoryFeatureLayer)highlightOverlay.Layers["HighlightLayer"];
worldLayer.Open();
Collection <Feature> selectedFeatures = worldLayer.QueryTools.GetFeaturesContaining(position, new string[1] {
"CNTRY_NAME"
});
worldLayer.Close();
highlightLayer.Open();
highlightLayer.InternalFeatures.Clear();
if (selectedFeatures.Count > 0)
{
AreaBaseShape areaShape = (AreaBaseShape)selectedFeatures[0].GetShape();
double area = areaShape.GetArea(GeographyUnit.DecimalDegree, AreaUnit.SquareKilometers);
messageTextView.Text = string.Format(CultureInfo.InvariantCulture, "{0} has an area of {1:N0} square kilometers.", selectedFeatures[0].ColumnValues["CNTRY_NAME"].Trim(), area);
highlightLayer.InternalFeatures.Add(selectedFeatures[0]);
}
highlightLayer.Close();
highlightOverlay.Refresh();
}
public override bool OnTouchEvent(MotionEvent e)
{
if (this.Orientation == Orientation.Vertical)
{
if (!this.Enabled)
{
return false;
}
switch (e.Action)
{
case MotionEventActions.Down:
case MotionEventActions.Move:
case MotionEventActions.Up:
this.Progress = Max - (int)(Max * e.GetY() / Height);
this.OnSizeChanged(Width, Height, 0, 0);
break;
default:
return base.OnTouchEvent(e);
}
return true;
}
return base.OnTouchEvent(e);
}
public bool OnTouch(View v, MotionEvent e)
{
switch (e.Action)
{
case MotionEventActions.Down:
_viewX = e.GetX ();
_viewY = e.GetY ();
break;
case MotionEventActions.Move:
var left = (int)(e.RawX - _viewX);
var right = (int)(left + v.Width);
var top = (int)(e.RawY - _viewY);
var bottom = (int)(v.Height + top);
Console.WriteLine (left);
Console.WriteLine (v.Width);
if (left == v.Width-40) {
// TextView tv=new TextView(GetApplicationContext());
// tv.SetText("Avoided call with ex!");
// Resource.Layout.exDragGame AddView(tv);
Console.WriteLine ("hit the edge");
}
v.Layout (left, top, right, bottom);
// Console.WriteLine (" L " + left + " R " + right + " T " + top + " B " + bottom);
break;
}
return true;
}
public override bool OnTouchEvent(MotionEvent e)
{
bool returnValue = base.OnTouchEvent(e);
// Get the touch position
int x = ((int) e.GetX())/(_blockSize * 5 + StrokeWidthBorder);
int y = ((int) e.GetY())/(_blockSize * 5 + StrokeWidthBorder);
// Lower the value if it is too high
if(x >= Constants.NbProposedPiece/Constants.NbLinePropPiece)
{
x = Constants.NbProposedPiece/Constants.NbLinePropPiece - 1;
}
if(y >= Constants.NbLinePropPiece)
{
y = Constants.NbLinePropPiece - 1;
}
// Get the piece number
int i = x + y * _nbPieceByLine;
if(i >= Constants.NbProposedPiece)
{
i = Constants.NbProposedPiece - 1;
}
// Select the piece
selectPiece(i);
Invalidate();
return returnValue;
}
public GestureMotionEvent(MotionEvent e)
{
_cachedAction = e.Action;
_cachedX = e.GetX ();
_cachedY = e.GetY ();
MotionEvent = e;
}
public override bool OnTouchEvent(MotionEvent e)
{
var touchX = e.GetX();
var touchY = e.GetY();
switch (e.Action)
{
case MotionEventActions.Down:
DrawPath.MoveTo(touchX, touchY);
break;
case MotionEventActions.Move:
DrawPath.LineTo(touchX, touchY);
break;
case MotionEventActions.Up:
DrawCanvas.DrawPath(DrawPath, DrawPaint);
DrawPath.Reset();
break;
default:
return false;
}
Invalidate();
return true;
}
public override bool OnSingleTapConfirmed (MotionEvent e)
{
b.touchPoint = new Point ((int)e.GetX (), (int)e.GetY ());
CommonSampleLibrary.Log.Debug (TAG, "Single tap captured.");
b.Toggle ();
return true;
}
public override bool OnDoubleTap(MotionEvent e)
{
Console.WriteLine("sadfssdf");
m_ScaleImageView.MaxZoomTo((int)e.GetX(), (int)e.GetY());
m_ScaleImageView.Cutting();
return true;
}
public bool OnFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY)
{
float dx = e2.GetX() - e1.GetX();
float dy = e2.GetY() - e1.GetY();
if (Math.Abs((int) dx) <= MINIMUM_MOVEMENT_DISTANCE &&
Math.Abs((int) dy) <= MINIMUM_MOVEMENT_DISTANCE)
return false;
Command cmd = null;
if (Math.Abs (dx) > Math.Abs (dy))
{
if (dx > 0)
cmd = new SwipeRightCommand ();
else
cmd = new SwipeLeftCommand ();
}
else
{
if (dy > 0)
cmd = new SwipeDownCommand ();
else
cmd = new SwipeUpCommand ();
}
if (cmd != null)
Easter.AddCommand (cmd);
return false;
}
public override bool DispatchTouchEvent (MotionEvent e)
{
if (null == childView) {
return base.DispatchTouchEvent(e);
}
switch (e.Action) {
case MotionEventActions.Down:
startY = (int) e.GetY();
previousY = startY;
break;
case MotionEventActions.Move:
currentY = (int) e.GetY();
deltaY = previousY - currentY;
previousY = currentY;
if (0 == ScrollY|| childView.MeasuredHeight- Height <= ScrollY) {
// 记录childView的初始位置
if (topRect.IsEmpty) {
topRect.Set(childView.Left, childView.Top,
childView.Right, childView.Bottom);
}
// 更新childView的位置
childView.Layout(childView.Left, childView.Top
- deltaY / 3, childView.Right,
childView.Bottom - deltaY / 3);
}
break;
case MotionEventActions.Up:
if (!topRect.IsEmpty) {
upDownMoveAnimation();
// 子控件回到初始位置
childView.Layout(topRect.Left, topRect.Top, topRect.Right,
topRect.Bottom);
}
startY = 0;
currentY = 0;
topRect.SetEmpty();
break;
default:
break;
}
return base.DispatchTouchEvent (e);
}
public void OnTouchEvent(MotionEvent e)
{
if (!Enabled)
return;
Vector2 position = Vector2.Zero;
position.X = e.GetX(e.ActionIndex);
position.Y = e.GetY(e.ActionIndex);
UpdateTouchPosition(ref position);
int id = e.GetPointerId(e.ActionIndex);
switch (e.ActionMasked)
{
// DOWN
case MotionEventActions.Down:
case MotionEventActions.PointerDown:
TouchPanel.AddEvent(id, TouchLocationState.Pressed, position);
break;
// UP
case MotionEventActions.Up:
case MotionEventActions.PointerUp:
TouchPanel.AddEvent(id, TouchLocationState.Released, position);
break;
// MOVE
case MotionEventActions.Move:
for (int i = 0; i < e.PointerCount; i++)
{
id = e.GetPointerId(i);
position.X = e.GetX(i);
position.Y = e.GetY(i);
UpdateTouchPosition(ref position);
TouchPanel.AddEvent(id, TouchLocationState.Moved, position);
}
break;
// CANCEL, OUTSIDE
case MotionEventActions.Cancel:
case MotionEventActions.Outside:
for (int i = 0; i < e.PointerCount; i++)
{
id = e.GetPointerId(i);
TouchPanel.AddEvent(id, TouchLocationState.Released, position);
}
break;
}
}
public bool OnInterceptTouchEvent(RecyclerView rv, MotionEvent e)
{
View child = rv.FindChildViewUnder(e.GetX(), e.GetY());
if (child != null && clickListener != null && gestureDetector.OnTouchEvent(e))
{
clickListener.OnClick(child, rv.GetChildPosition(child));
}
return false;
}
public override bool OnTouchEvent(Android.Views.MotionEvent e)
{
var touchX = e.GetX();
var touchY = e.GetY();
switch (e.Action)
{
case MotionEventActions.Down:
drawPath.MoveTo(touchX, touchY);
break;
case MotionEventActions.Move:
drawPath.LineTo(touchX, touchY);
break;
default:
return(false);
}
Invalidate();
return(true);
}
private void AndroidMap_MapDoubleTap(object sender, Android.Views.MotionEvent e)
{
androidMap.TrackOverlay.TrackShapeLayer.InternalFeatures.Clear(); // necessary to reset the search selection
androidMap.EditOverlay.EditShapesLayer.InternalFeatures.Clear(); // necessary to reset the search selection
PointF location = new PointF(e.GetX(), e.GetY());
PointShape position = ExtentHelper.ToWorldCoordinate(androidMap.CurrentExtent, location.X,
location.Y, androidMap.Width, androidMap.Height);
var inputDialog = new AlertDialog.Builder(this);
inputDialog.SetTitle("Choose Action");
inputDialog.SetPositiveButton(
"Get LR No.",
(see, ess) =>
{
try
{
LayerOverlay highlightOverlay = (LayerOverlay)androidMap.Overlays["cadastral"];
FeatureLayer highlightLayer = (FeatureLayer)highlightOverlay.Layers["Cadastral"];
highlightLayer.Open();
Collection <Feature> selectedFeatures = highlightLayer.QueryTools.GetFeaturesContaining(position, new string[1] {
"Plotno_1"
});
highlightLayer.Close();
if (selectedFeatures.Count > 0)
{
string p = null;
foreach (var v in selectedFeatures)
{
p = v.ColumnValues["Plotno_1"].ToString();
}
var uri = Android.Net.Uri.Parse("http://40.68.99.44/GeoManagerField/pages/valuationform.aspx?lrno=" + p);
var intent = new Intent(Intent.ActionView, uri);
StartActivity(intent);
}
}
catch (Exception ex)
{
// do nothing
}
});
inputDialog.SetNegativeButton("Get Building No.", (afk, kfa) => {
try
{
LayerOverlay highlightOverlay = (LayerOverlay)androidMap.Overlays["building"];
FeatureLayer highlightLayer = (FeatureLayer)highlightOverlay.Layers["Building"];
highlightLayer.Open();
Collection <Feature> selectedFeatures = highlightLayer.QueryTools.GetFeaturesContaining(position, new string[1] {
"BLD_NO"
});
highlightLayer.Close();
if (selectedFeatures.Count > 0)
{
string p = null;
foreach (var v in selectedFeatures)
{
p = v.ColumnValues["BLD_NO"].ToString();
}
var uri = Android.Net.Uri.Parse("http://40.68.99.44/GeoManagerField/pages/buildingform.aspx?bldno=" + p);
var intent = new Intent(Intent.ActionView, uri);
StartActivity(intent);
}
}
catch (Exception ex)
{
//do nothing
}
});
inputDialog.Show();
}
public static MouseEventArgs ToEto(av.MotionEvent e)
{
if (e.Action == av.MotionEventActions.Down)
{
return(new MouseEventArgs(MouseButtons.Primary, Keys.None, new PointF(e.GetX(), e.GetY())));
}
// Is this correct? It generates a mouse event for pointer-up and cancel actions
// See the iOS handler as well, which does something similar
return(new MouseEventArgs(MouseButtons.Primary, Keys.None, Point.Empty));
}
public override bool OnInterceptTouchEvent(Android.Views.MotionEvent ev)
{
//
switch (ev.Action)
{
case MotionEventActions.Down:
deltaX = 0;
deltaY = 0;
lastX = ev.GetX();
lastY = ev.GetY();
return(false);
break;
case MotionEventActions.Move:
float moveX = ev.GetX();
float moveY = ev.GetY();
deltaX += Math.Abs(moveX - lastX);
deltaY += Math.Abs(moveY - lastY);
lastX = moveX;
lastY = moveY;
if (deltaX > deltaY)
{
return(false);
}
break;
case MotionEventActions.Up:
if (deltaX > deltaY)
{
return(false);
}
break;
}
var test = base.OnInterceptTouchEvent(ev);
return(test);
// if (x1 == 0)
// x1 = ev.GetX ();
//
// if (ev.Action == Android.Views.MotionEventActions.Move) {
// Console.WriteLine ("x1 = {0}, x2 = {1}", x1, ev.GetX ());
// x2 = ev.GetX ();
// counter = counter + Math.Abs (x2 - x1);
// Console.WriteLine ("New Counter Value = {0}", counter);
// x1 = x2;
// }
//
// if (counter > 100 && ev.Action == Android.Views.MotionEventActions.Up) {
// Console.WriteLine (ev.Action);
// Console.WriteLine ("Reset Counter and Return True");
// counter = 0;
// }
//
// Console.WriteLine (ev.Action);
// Console.WriteLine ("Get X: {0}", ev.GetX());
//
// if (counter == 0) {
// return true;
// } else {
// return base.OnInterceptTouchEvent (ev);
// }
}
