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Migrate drag connector to TS.

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This commit is contained in:
Paulo Gustavo Veiga 2022-02-23 15:44:37 -08:00
parent 477a58628d
commit 09596364a3
1 changed files with 22 additions and 11 deletions
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33
packages/mindplot/src/components/DragConnector.js → packages/mindplot/src/components/DragConnector.ts
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@ -16,18 +16,28 @@
* limitations under the License. * limitations under the License.
*/ */
import { $assert } from '@wisemapping/core-js'; import { $assert } from '@wisemapping/core-js';
import { Point } from '@wisemapping/web2d';
import DesignerModel from './DesignerModel';
import DragTopic from './DragTopic';
import NodeGraph from './NodeGraph';
import SizeType from './SizeType';
import Topic from './Topic';
import Workspace from './Workspace';
class DragConnector { class DragConnector {
constructor(designerModel, workspace) { private _designerModel: DesignerModel;
private _workspace: Workspace;
constructor(designerModel: DesignerModel, workspace: Workspace) {
$assert(designerModel, 'designerModel can not be null'); $assert(designerModel, 'designerModel can not be null');
$assert(workspace, 'workspace can not be null'); $assert(workspace, 'workspace can not be null');
// this._layoutManager = layoutManager;
this._designerModel = designerModel; this._designerModel = designerModel;
this._workspace = workspace; this._workspace = workspace;
} }
checkConnection(dragTopic) { checkConnection(dragTopic: DragTopic): void {
// Must be disconnected from their current connection ?. // Must be disconnected from their current connection ?.
const candidates = this._searchConnectionCandidates(dragTopic); const candidates = this._searchConnectionCandidates(dragTopic);
const currentConnection = dragTopic.getConnectedToTopic(); const currentConnection = dragTopic.getConnectedToTopic();
@ -42,12 +52,13 @@ class DragConnector {
} }
} }
_searchConnectionCandidates(dragTopic) { private _searchConnectionCandidates(dragTopic: DragTopic): Topic[] {
let topics = this._designerModel.getTopics(); let topics = this._designerModel.getTopics();
const draggedNode = dragTopic.getDraggedTopic(); const draggedNode = dragTopic.getDraggedTopic();
// Drag node connects to the border ... // Drag node connects to the border ...
const dragTopicWidth = dragTopic.getSize ? dragTopic.getSize().width : 0; // Hack... // const dragTopicWidth = dragTopic.getSize ? dragTopic.getSize().width : 0; // Hack...
const dragTopicWidth = 0;
const xMouseGap = dragTopic.getPosition().x > 0 ? 0 : dragTopicWidth; const xMouseGap = dragTopic.getPosition().x > 0 ? 0 : dragTopicWidth;
const sPos = { x: dragTopic.getPosition().x - xMouseGap, y: dragTopic.getPosition().y }; const sPos = { x: dragTopic.getPosition().x - xMouseGap, y: dragTopic.getPosition().y };
@ -56,7 +67,7 @@ class DragConnector {
// - Exclude dragTopic pivot // - Exclude dragTopic pivot
// - Nodes that are collapsed // - Nodes that are collapsed
// - It's not part of the branch dragged itself // - It's not part of the branch dragged itself
topics = topics.filter((topic) => { topics = topics.filter((topic: Topic) => {
let result = draggedNode !== topic; let result = draggedNode !== topic;
result = result && topic !== draggedNode; result = result && topic !== draggedNode;
result = result && !topic.areChildrenShrunken() && !topic.isCollapsed(); result = result && !topic.areChildrenShrunken() && !topic.isCollapsed();
@ -67,7 +78,7 @@ class DragConnector {
// Filter all the nodes that are outside the vertical boundary: // Filter all the nodes that are outside the vertical boundary:
// * The node is to out of the x scope // * The node is to out of the x scope
// * The x distance greater the vertical tolerated distance // * The x distance greater the vertical tolerated distance
topics = topics.filter((topic) => { topics = topics.filter((topic: Topic) => {
const tpos = topic.getPosition(); const tpos = topic.getPosition();
// Center topic has different alignment than the rest of the nodes. // Center topic has different alignment than the rest of the nodes.
// That's why i need to divide it by two... // That's why i need to divide it by two...
@ -95,17 +106,17 @@ class DragConnector {
return topics; return topics;
} }
_proximityWeight(isAligned, target, sPos, currentConnection) { private _proximityWeight(isAligned: boolean, target: Topic, sPos: Point, currentConnection: Topic): number {
const tPos = target.getPosition(); const tPos = target.getPosition();
return (isAligned ? 0 : 200) + Math.abs(tPos.x - sPos.x) return (isAligned ? 0 : 200) + Math.abs(tPos.x - sPos.x)
+ Math.abs(tPos.y - sPos.y) + (currentConnection === target ? 0 : 100); + Math.abs(tPos.y - sPos.y) + (currentConnection === target ? 0 : 100);
} }
_isVerticallyAligned(targetSize, targetPosition, sourcePosition) { private _isVerticallyAligned(targetSize: SizeType, targetPosition: Point, sourcePosition: Point): boolean {
return Math.abs(sourcePosition.y - targetPosition.y) < targetSize.height / 2; return Math.abs(sourcePosition.y - targetPosition.y) < targetSize.height / 2;
} }
static MAX_VERTICAL_CONNECTION_TOLERANCE = 80;
} }
DragConnector.MAX_VERTICAL_CONNECTION_TOLERANCE = 80;
export default DragConnector; export default DragConnector;