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https://bitbucket.org/wisemapping/wisemapping-frontend.git
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Migrate drag connector to TS.
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@ -16,18 +16,28 @@
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* limitations under the License.
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*/
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import { $assert } from '@wisemapping/core-js';
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import { Point } from '@wisemapping/web2d';
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import DesignerModel from './DesignerModel';
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import DragTopic from './DragTopic';
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import NodeGraph from './NodeGraph';
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import SizeType from './SizeType';
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import Topic from './Topic';
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import Workspace from './Workspace';
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class DragConnector {
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constructor(designerModel, workspace) {
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private _designerModel: DesignerModel;
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private _workspace: Workspace;
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constructor(designerModel: DesignerModel, workspace: Workspace) {
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$assert(designerModel, 'designerModel can not be null');
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$assert(workspace, 'workspace can not be null');
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// this._layoutManager = layoutManager;
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this._designerModel = designerModel;
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this._workspace = workspace;
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}
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checkConnection(dragTopic) {
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checkConnection(dragTopic: DragTopic): void {
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// Must be disconnected from their current connection ?.
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const candidates = this._searchConnectionCandidates(dragTopic);
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const currentConnection = dragTopic.getConnectedToTopic();
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@ -42,12 +52,13 @@ class DragConnector {
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}
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}
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_searchConnectionCandidates(dragTopic) {
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private _searchConnectionCandidates(dragTopic: DragTopic): Topic[] {
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let topics = this._designerModel.getTopics();
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const draggedNode = dragTopic.getDraggedTopic();
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// Drag node connects to the border ...
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const dragTopicWidth = dragTopic.getSize ? dragTopic.getSize().width : 0; // Hack...
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// const dragTopicWidth = dragTopic.getSize ? dragTopic.getSize().width : 0; // Hack...
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const dragTopicWidth = 0;
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const xMouseGap = dragTopic.getPosition().x > 0 ? 0 : dragTopicWidth;
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const sPos = { x: dragTopic.getPosition().x - xMouseGap, y: dragTopic.getPosition().y };
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@ -56,7 +67,7 @@ class DragConnector {
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// - Exclude dragTopic pivot
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// - Nodes that are collapsed
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// - It's not part of the branch dragged itself
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topics = topics.filter((topic) => {
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topics = topics.filter((topic: Topic) => {
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let result = draggedNode !== topic;
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result = result && topic !== draggedNode;
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result = result && !topic.areChildrenShrunken() && !topic.isCollapsed();
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@ -67,7 +78,7 @@ class DragConnector {
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// Filter all the nodes that are outside the vertical boundary:
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// * The node is to out of the x scope
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// * The x distance greater the vertical tolerated distance
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topics = topics.filter((topic) => {
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topics = topics.filter((topic: Topic) => {
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const tpos = topic.getPosition();
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// Center topic has different alignment than the rest of the nodes.
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// That's why i need to divide it by two...
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@ -95,17 +106,17 @@ class DragConnector {
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return topics;
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}
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_proximityWeight(isAligned, target, sPos, currentConnection) {
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private _proximityWeight(isAligned: boolean, target: Topic, sPos: Point, currentConnection: Topic): number {
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const tPos = target.getPosition();
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return (isAligned ? 0 : 200) + Math.abs(tPos.x - sPos.x)
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+ Math.abs(tPos.y - sPos.y) + (currentConnection === target ? 0 : 100);
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}
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_isVerticallyAligned(targetSize, targetPosition, sourcePosition) {
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private _isVerticallyAligned(targetSize: SizeType, targetPosition: Point, sourcePosition: Point): boolean {
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return Math.abs(sourcePosition.y - targetPosition.y) < targetSize.height / 2;
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}
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static MAX_VERTICAL_CONNECTION_TOLERANCE = 80;
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}
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DragConnector.MAX_VERTICAL_CONNECTION_TOLERANCE = 80;
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export default DragConnector;
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