void HandleDrag(object sender, Android.Views.View.DragEventArgs e)
{
var evt = e.Event;
switch (evt.Action)
{
case DragAction.Started:
locator.StartActiveLocationSearching();
e.Handled = true;
var parms = faceLayout.LayoutParameters as LinearLayout.LayoutParams;
parms = new LinearLayout.LayoutParams(parms);
parms.Height = ViewGroup.LayoutParams.WrapContent;
parms.Gravity = GravityFlags.Center;
faceLayout.LayoutParameters = parms;
userDropZone.Visibility = ViewStates.Gone;
break;
case DragAction.Entered:
case DragAction.Exited:
var frame = sender as FrameLayout;
if (frame != null)
{
frame.SetBackgroundResource(evt.Action == DragAction.Entered ? Resource.Drawable.boxdrag : Resource.Drawable.box);
}
if (evt.Action == DragAction.Entered)
{
arrowWay.SetOrientation(frame == selfFaceLayout ? ArrowOrientation.Right : ArrowOrientation.Left);
}
else
{
arrowWay.Disappear();
}
break;
case DragAction.Drop:
e.Handled = true;
var data = e.Event.ClipData.GetItemAt(0).Text;
if (sender == otherFaceLayout)
{
RegisterNewTab(null, userBadge.SelectedUser, data);
}
else
{
RegisterNewTab(userBadge.SelectedUser, null, data);
}
break;
case DragAction.Ended:
e.Handled = true;
userDropZone.Visibility = ViewStates.Visible;
parms = faceLayout.LayoutParameters as LinearLayout.LayoutParams;
parms = new LinearLayout.LayoutParams(parms);
parms.Height = 1;
parms.Gravity = GravityFlags.Center;
faceLayout.LayoutParameters = parms;
selfFaceLayout.SetBackgroundResource(Resource.Drawable.box);
otherFaceLayout.SetBackgroundResource(Resource.Drawable.box);
arrowWay.Disappear();
break;
}
}
public void GridLayout_Drag(object sender, Android.Views.View.DragEventArgs e)
{
var v = (ViewGroup)sender;
View view = (View)e.Event.LocalState;
//can just get currentButtonType from view.getTileType()
var drag_data = e.Event.ClipData;
bool isDroppedAtCenter = false;
float x = 0.0f;
float y = 0.0f;
switch (e.Event.Action)
{
case DragAction.Started:
a.hasButtonBeenDroppedInCorrectzone = false;
AlgeTilesTextView aTv = (AlgeTilesTextView)view;
a.currentButtonType = aTv.getTileType();
//if (null != drag_data)
//{
// a.currentButtonType = drag_data.GetItemAt(0).Text;
//}
break;
case DragAction.Entered:
v.SetBackgroundResource(Resource.Drawable.shape_droptarget);
break;
case DragAction.Exited:
a.currentOwner = (ViewGroup)view.Parent;
a.hasButtonBeenDroppedInCorrectzone = false;
v.SetBackgroundResource(Resource.Drawable.shape);
break;
case DragAction.Location:
x = e.Event.GetX(); //width
y = e.Event.GetY(); //height
break;
case DragAction.Drop:
if (null != drag_data)
{
a.currentButtonType = drag_data.GetItemAt(0).Text;
}
Log.Debug(TAG, "Dropped: " + a.currentButtonType);
AlgeTilesTextView algeTilesIV = new AlgeTilesTextView(a);
Boolean wasImageDropped = false;
if (a.activityType.Equals(Constants.MULTIPLY))
{
if (!a.isFirstAnswerCorrect &&
(a.currentButtonType.Equals(Constants.X_TILE) ||
a.currentButtonType.Equals(Constants.Y_TILE) ||
a.currentButtonType.Equals(Constants.ONE_TILE)))
{
if (v.Id == Resource.Id.middleLeft)
{
algeTilesIV.RotationY = 180;
}
if (v.Id == Resource.Id.upperMiddle)
{
algeTilesIV.RotationX = 180;
}
wasImageDropped = true;
isDroppedAtCenter = true;
}
else if (a.isFirstAnswerCorrect)
{
wasImageDropped = true;
}
}
else
{
if (a.isFirstAnswerCorrect &&
(a.currentButtonType.Equals(Constants.X_TILE) ||
a.currentButtonType.Equals(Constants.Y_TILE) ||
a.currentButtonType.Equals(Constants.ONE_TILE)))
{
if (v.Id == Resource.Id.middleLeft)
{
algeTilesIV.RotationY = 180;
}
if (v.Id == Resource.Id.upperMiddle)
{
algeTilesIV.RotationX = 180;
}
wasImageDropped = true;
isDroppedAtCenter = true;
}
else if (!a.isFirstAnswerCorrect)
{
wasImageDropped = true;
}
}
algeTilesIV.setTileType(a.currentButtonType);
if (wasImageDropped)
{
ViewGroup container = (ViewGroup)v;
Log.Debug(TAG, a.currentButtonType);
double heightFactor = 0;
double widthFactor = 0;
TileUtilities.TileFactor tF = TileUtilities.getTileFactors(a.currentButtonType);
algeTilesIV.SetBackgroundResource(tF.id);
if (tF.text.Length > 1 && !tF.text.Equals("xy"))
{
var cs = new SpannableStringBuilder(tF.text);
cs.SetSpan(new SuperscriptSpan(), 1, 2, SpanTypes.ExclusiveExclusive);
cs.SetSpan(new RelativeSizeSpan(0.75f), 1, 2, SpanTypes.ExclusiveExclusive);
algeTilesIV.TextFormatted = cs;
}
else
{
algeTilesIV.Text = tF.text;
}
heightFactor = tF.heightFactor;
widthFactor = tF.widthFactor;
x = e.Event.GetX();
y = e.Event.GetY();
if (!isDroppedAtCenter)
{
Rect r = TileUtilities.checkIfUserDropsOnRect(v.Id, a.currentButtonType, x, y, Constants.ADD, a.rectTileListList);
if (null != r)
{
RelativeLayout.LayoutParams par = new RelativeLayout.LayoutParams(
ViewGroup.LayoutParams.WrapContent,
ViewGroup.LayoutParams.WrapContent);
par.Height = r.Height();
par.Width = r.Width();
par.TopMargin = r.Top;
par.LeftMargin = r.Left;
algeTilesIV.LayoutParameters = par;
algeTilesIV.LongClick += a.listeners.clonedImageView_Touch;
container.AddView(algeTilesIV);
TileUtilities.checkWhichParentAndUpdate(v.Id, a.currentButtonType, Constants.ADD, a.gridValueList);
a.hasButtonBeenDroppedInCorrectzone = true;
//algeTilesIV.setDimensions(par.Height, par.Width);
}
}
else
{
GridLayout.LayoutParams gParms = new GridLayout.LayoutParams();
if (v.Id == Resource.Id.middleLeft || v.Id == Resource.Id.middleRight)
{
gParms.SetGravity(GravityFlags.Center);
gParms.Height = (int)(a.heightInPx / widthFactor);
gParms.Width = (int)(a.heightInPx / heightFactor);
}
else
{
gParms.SetGravity(GravityFlags.Center);
gParms.Height = (int)(a.heightInPx / heightFactor);
gParms.Width = (int)(a.heightInPx / widthFactor);
}
//algeTilesIV.setDimensions(gParms.Height, gParms.Width);
algeTilesIV.LayoutParameters = gParms;
algeTilesIV.LongClick += a.listeners.clonedImageView_Touch;
container.AddView(algeTilesIV);
TileUtilities.checkWhichParentAndUpdate(v.Id, a.currentButtonType, Constants.ADD, a.gridValueList);
//Auto re-arrange of center tiles
List <AlgeTilesTextView> centerTileList = new List <AlgeTilesTextView>();
for (int i = 0; i < container.ChildCount; ++i)
{
AlgeTilesTextView a = (AlgeTilesTextView)container.GetChildAt(i);
centerTileList.Add(a);
}
container.RemoveAllViews();
List <AlgeTilesTextView> sortedList = centerTileList.OrderByDescending(o => o.getTileType()).ToList();
for (int i = 0; i < sortedList.Count; ++i)
{
container.AddView(sortedList[i]);
}
//End of auto re-arrange
}
view.Visibility = ViewStates.Visible;
v.SetBackgroundResource(Resource.Drawable.shape);
}
break;
case DragAction.Ended:
v.SetBackgroundResource(Resource.Drawable.shape);
if (!a.hasButtonBeenDroppedInCorrectzone &&
a.currentButtonType.Equals(Constants.CLONED_BUTTON))
{
a.currentOwner.RemoveView(view);
}
else
{
view.Visibility = ViewStates.Visible;
}
break;
default:
break;
}
}
