handleClick()

in modules/edit-modes/src/lib/draw-line-string-mode.ts [20:68]

• 38 lines of code
• 9 McCabe index (conditional complexity)

  handleClick(event: ClickEvent, props: ModeProps<FeatureCollection>) {
    const { picks } = event;
    const clickedEditHandle = getPickedEditHandle(picks);

    let positionAdded = false;
    if (!clickedEditHandle) {
      // Don't add another point right next to an existing one
      this.addClickSequence(event);
      positionAdded = true;
    }
    const clickSequence = this.getClickSequence();

    // check if the pointer is on editable state calculate the distance of new point
    if (!clickedEditHandle) {
      this.calculateInfoDraw(clickSequence);
    }

    if (
      clickSequence.length > 1 &&
      clickedEditHandle &&
      Array.isArray(clickedEditHandle.properties.positionIndexes) &&
      clickedEditHandle.properties.positionIndexes[0] === clickSequence.length - 1
    ) {
      // They clicked the last point (or double-clicked), so add the LineString
      // reset distance to new calculate
      this.dist = 0;
      const lineStringToAdd: LineString = {
        type: 'LineString',
        coordinates: [...clickSequence],
      };

      this.resetClickSequence();

      const editAction = this.getAddFeatureAction(lineStringToAdd, props.data);
      if (editAction) {
        props.onEdit(editAction);
      }
    } else if (positionAdded) {
      // new tentative point
      props.onEdit({
        // data is the same
        updatedData: props.data,
        editType: 'addTentativePosition',
        editContext: {
          position: event.mapCoords,
        },
      });
    }
  }