getHandleCursor method

MouseCursor getHandleCursor(int handleIndex)

Returns the appropriate MouseCursor when hovering over a handle.

Implementation

MouseCursor getHandleCursor(int handleIndex) {
  switch (tool) {
    case DrawingTool.horizontalLine:
    case DrawingTool.horizontalRay:
      return SystemMouseCursors.resizeUpDown;

    case DrawingTool.verticalLine:
      return SystemMouseCursors.resizeLeftRight;

    case DrawingTool.rectangle:
      switch (handleIndex) {
        case 0:
        case 2:
          return SystemMouseCursors.resizeUpLeftDownRight;
        case 1:
        case 3:
          return SystemMouseCursors.resizeUpRightDownLeft;
        case 4:
        case 6:
          return SystemMouseCursors.resizeUpDown;
        case 5:
        case 7:
          return SystemMouseCursors.resizeLeftRight;
        default:
          return SystemMouseCursors.grab;
      }

    case DrawingTool.longPosition:
    case DrawingTool.shortPosition:
      switch (handleIndex) {
        case 0:
        case 1:
        case 2:
          return SystemMouseCursors.resizeUpDown;
        case 3:
          return SystemMouseCursors.resizeLeftRight;
        default:
          return SystemMouseCursors.grab;
      }

    case DrawingTool.trendline:
    case DrawingTool.extendedTrendline:
    case DrawingTool.ruler:
    case DrawingTool.fibonacci:
    case DrawingTool.parallelChannel:
    case DrawingTool.arrow:
      return SystemMouseCursors.grab;

    case DrawingTool.textLabel:
    case DrawingTool.pointer:
      return SystemMouseCursors.basic;
  }
}