protected void OnEmptySpaceEventBoxButtonReleased(object sender, ButtonReleaseEventArgs args)
{
emptySpaceClicked = false;
if (emptySpaceLongHeld)
{
var parent = Toplevel as Window;
var addHomeWidgetDialog = new AddHomeWidgetDialog(parent);
addHomeWidgetDialog.Run();
var newWidgetSettings = addHomeWidgetDialog.newWidget;
emptySpaceGraphicalBox.color.A = 0;
emptySpaceGraphicalBox.QueueDraw();
if (newWidgetSettings == null)
{
return;
}
var pair = HomeWidgetPlacement.GetRowColumn(args.Event.X.ToInt(), args.Event.Y.ToInt());
var row = pair.Item1;
var column = pair.Item2;
var widget = HomeWindowWidgets.GetNewHomeWidget(
newWidgetSettings.type,
newWidgetSettings.name,
newWidgetSettings.group,
row,
column);
if (widget != null)
{
if (row < 0 && (row + widget.rowHeight > 5) && column < 0 && (column + widget.columnWidth > 7))
{
MessageBox.Show("Not enough room on the screen for widget");
}
else
{
tileBoard.OccupyTiles(widget);
if (tileBoard.containsConflictTiles)
{
tileBoard.FreeTiles(widget);
MessageBox.Show("Widget conflicts with other widgets");
}
else
{
Put(widget, widget.x, widget.y);
widget.Show();
widgets.Add(widget);
widget.WidgetSelectedEvent += OnWidgetSelected;
widget.WidgetUnselectedEvent += OnWidgetUnselected;
widget.RequestNewTileLocationEvent += OnRequestNewTileLocation;
}
}
}
}
QueueDraw();
}
protected void OnRequestNewTileLocation(int x, int y)
{
if (x.WithinRange(755, 795) && y.WithinRange(435, 475))
{
hoveredOverTrash = true;
trashButton.buttonColor = "compl";
trashButton.QueueDraw();
return;
}
if (hoveredOverTrash)
{
hoveredOverTrash = false;
trashButton.buttonColor.ModifyColor(0.75);
trashButton.QueueDraw();
}
var pair = HomeWidgetPlacement.GetRowColumn(x, y);
var newRow = pair.Item1;
var newColumn = pair.Item2;
if (newRow == newWidgetLocation.placement.row && newColumn == newWidgetLocation.placement.column)
{
return;
}
if (newRow >= 0 && (newRow + newWidgetLocation.placement.rowHeight <= 5) &&
newColumn >= 0 && (newColumn + newWidgetLocation.placement.columnWidth <= 7))
{
if (!newWidgetLocation.Visible)
{
newWidgetLocation.Visible = true;
}
tileBoard.FreeTiles(newWidgetLocation);
newWidgetLocation.placement.row = newRow;
newWidgetLocation.placement.column = newColumn;
tileBoard.OccupyTiles(newWidgetLocation);
if (tileBoard.containsConflictTiles)
{
newWidgetLocation.color = new TouchColor("compl", 0.5);
}
else
{
newWidgetLocation.color = new TouchColor("grey2", 0.5);
}
Remove(newWidgetLocation);
Put(newWidgetLocation, newWidgetLocation.placement.x, newWidgetLocation.placement.y);
newWidgetLocation.Show();
}
}
public HomeWidget(string type, string name, string group, int row, int column)
{
SetSizeRequest(100, 82);
this.type = type;
this.name = name;
this.group = group;
placement = new HomeWidgetPlacement(row, column);
switch (type)
{
case "Timer":
placement.columnWidth = 3;
placement.rowHeight = 2;
break;
case "LinePlot":
placement.columnWidth = 3;
placement.rowHeight = 1;
break;
case "BarPlot":
placement.columnWidth = 1;
placement.rowHeight = 2;
break;
case "CurvedBarPlot":
placement.columnWidth = 2;
placement.rowHeight = 2;
break;
case "Button":
placement.columnWidth = 1;
placement.rowHeight = 1;
break;
default:
throw new Exception(string.Format("Unknown home widget type {0}", type));
}
}
public NewWidgetLocation(HomeWidget widget) : base(widget.width, widget.height)
{
placement = new HomeWidgetPlacement(widget.row, widget.column, widget.columnWidth, widget.rowHeight);
}