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Add background shadow on relationship.

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This commit is contained in:
Paulo Gustavo Veiga 2022-11-27 21:28:32 -08:00
parent 2a9c79fe92
commit 9860ac782c
1 changed files with 33 additions and 21 deletions
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54
packages/mindplot/src/components/Relationship.ts
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@ -40,7 +40,7 @@ class Relationship extends ConnectionLine {
private _endArrow: Arrow;
private _controlPointControllerListener;
private _onFocusHandler: (event: MouseEvent) => void;
private _showStartArrow: Arrow;
@ -63,10 +63,12 @@ class Relationship extends ConnectionLine {
// Build focus shape ...
this._focusShape = this._createLine(this.getLineType(), ConnectionLine.SIMPLE_CURVED);
this._focusShape.setStroke(2, 'solid', '#3f96ff');
this._focusShape.setStroke(8, 'solid', '#3f96ff');
this._focusShape.setIsSrcControlPointCustom(false);
this._focusShape.setIsDestControlPointCustom(false);
this._focusShape.setVisibility(false);
this._focusShape.setVisibility(true);
this._focusShape.setOpacity(0);
this._focusShape.setCursor('pointer');
// Build arrow ...
this._startArrow = new Arrow();
@ -96,8 +98,16 @@ class Relationship extends ConnectionLine {
}
// Reposition all nodes ...
this._updatePositions();
this.updatePositions();
this._controlPointsController = new RelationshipControlPoints(this);
// Initialize handler ..
this._onFocusHandler = (event) => {
this.setOnFocus(true);
event.stopPropagation();
event.preventDefault();
};
}
setStroke(color: string, style: string, opacity: number): void {
@ -105,7 +115,7 @@ class Relationship extends ConnectionLine {
this._startArrow.setStrokeColor(color);
}
private _updatePositions() {
private updatePositions() {
const line2d = this._line2d;
const sourceTopic = this._sourceTopic;
const sPos = sourceTopic.getPosition();
@ -145,17 +155,17 @@ class Relationship extends ConnectionLine {
line2d.setTo(ntPos.x, ntPos.y);
// Positionate Arrows
this._positionArrows();
this.positionArrows();
// Add connector ...
this._positionateConnector(targetTopic);
// Poisition refresh shape ...
this._positionRefreshShape();
this.positionRefreshShape();
}
redraw(): void {
this._updatePositions();
this.updatePositions();
this._line2d.moveToFront();
this._startArrow.moveToBack();
@ -172,7 +182,7 @@ class Relationship extends ConnectionLine {
this._controlPointsController.redraw();
}
private _positionArrows(): void {
private positionArrows(): void {
const tpos = this._line2d.getTo();
const spos = this._line2d.getFrom();
@ -196,16 +206,16 @@ class Relationship extends ConnectionLine {
}
addToWorkspace(workspace: Workspace): void {
this._updatePositions();
this.updatePositions();
workspace.append(this._focusShape);
workspace.append(this._controlPointsController);
this._controlPointControllerListener = this._initializeControlPointController.bind(this);
if (workspace.isReadOnly()) {
this._line2d.setCursor('default');
} else {
this._line2d.addEvent('click', this._controlPointControllerListener);
this._line2d.addEvent('click', this._onFocusHandler);
this._focusShape.addEvent('click', this._onFocusHandler);
}
this._isInWorkspace = true;
@ -213,19 +223,15 @@ class Relationship extends ConnectionLine {
if (this._endArrow) workspace.append(this._endArrow);
super.addToWorkspace(workspace);
this._positionArrows();
this.positionArrows();
this.redraw();
}
private _initializeControlPointController(): void {
this.setOnFocus(true);
}
removeFromWorkspace(workspace: Workspace): void {
workspace.removeChild(this._focusShape);
workspace.removeChild(this._controlPointsController);
this._line2d.removeEvent('click', this._controlPointControllerListener);
this._line2d.removeEvent('click', this._onFocusHandler);
this._isInWorkspace = false;
workspace.removeChild(this._startArrow);
if (this._endArrow) {
@ -241,18 +247,21 @@ class Relationship extends ConnectionLine {
setOnFocus(focus: boolean): void {
if (focus) {
this._positionRefreshShape();
this.positionRefreshShape();
}
// Change focus shape
if (this.isOnFocus() !== focus) {
this._focusShape.setVisibility(focus);
// Focus is always present to support on over
this._focusShape.setOpacity(focus ? 1 : 0);
this._focusShape.setStroke(focus ? 2 : 8, 'solid', '#3f96ff');
this._controlPointsController.setVisibility(focus);
this._onFocus = focus;
this.fireEvent(focus ? 'ontfocus' : 'ontblur', this);
}
}
private _positionRefreshShape(): void {
private positionRefreshShape(): void {
const sPos = this._line2d.getFrom();
const tPos = this._line2d.getTo();
@ -292,10 +301,13 @@ class Relationship extends ConnectionLine {
// If visibility change, remove the on focus.
this.setOnFocus(false);
// Hide on gocus shade ...
if (this._showEndArrow) {
this._endArrow.setVisibility(this._showEndArrow);
}
this._startArrow.setVisibility(this._showStartArrow && value, fade);
this._focusShape.setVisibility(value);
}
setOpacity(opacity: number): void {