@odymaui/angular-tree-component
Version:
A simple yet powerful tree component for Angular16. WARNING: This is an unsupported fork for use in a dependent project to upgrade it to Angular 16. Unit tests pass and the example-app works as expected.
109 lines • 13.6 kB
JavaScript
import { Directive, Input } from '@angular/core';
import * as i0 from "@angular/core";
const EASE_ACCELERATION = 1.005;
export class TreeAnimateOpenDirective {
renderer;
templateRef;
viewContainerRef;
_isOpen;
animateSpeed;
animateAcceleration;
isEnabled;
set isOpen(value) {
if (value) {
this._show();
if (this.isEnabled && this._isOpen === false) {
this._animateOpen();
}
}
else {
this.isEnabled ? this._animateClose() : this._hide();
}
this._isOpen = !!value;
}
;
innerElement;
constructor(renderer, templateRef, viewContainerRef) {
this.renderer = renderer;
this.templateRef = templateRef;
this.viewContainerRef = viewContainerRef;
}
_show() {
if (this.innerElement)
return;
// create child view
this.innerElement = this.viewContainerRef.createEmbeddedView(this.templateRef).rootNodes[0];
}
_hide() {
this.viewContainerRef.clear();
this.innerElement = null;
}
_animateOpen() {
let delta = this.animateSpeed;
let ease = this.animateAcceleration;
let maxHeight = 0;
// set height to 0
this.renderer.setStyle(this.innerElement, 'max-height', `0`);
// increase maxHeight until height doesn't change
setTimeout(() => {
const i = setInterval(() => {
if (!this._isOpen || !this.innerElement)
return clearInterval(i);
maxHeight += delta;
const roundedMaxHeight = Math.round(maxHeight);
this.renderer.setStyle(this.innerElement, 'max-height', `${roundedMaxHeight}px`);
const height = this.innerElement.getBoundingClientRect ? this.innerElement.getBoundingClientRect().height : 0; // TBD use renderer
delta *= ease;
ease *= EASE_ACCELERATION;
if (height < roundedMaxHeight) {
// Make maxHeight auto because animation finished and container might change height later on
this.renderer.setStyle(this.innerElement, 'max-height', null);
clearInterval(i);
}
}, 17);
});
}
_animateClose() {
if (!this.innerElement)
return;
let delta = this.animateSpeed;
let ease = this.animateAcceleration;
let height = this.innerElement.getBoundingClientRect().height; // TBD use renderer
// slowly decrease maxHeight to 0, starting from current height
const i = setInterval(() => {
if (this._isOpen || !this.innerElement)
return clearInterval(i);
height -= delta;
this.renderer.setStyle(this.innerElement, 'max-height', `${height}px`);
delta *= ease;
ease *= EASE_ACCELERATION;
if (height <= 0) {
// after animation complete - remove child element
this.viewContainerRef.clear();
this.innerElement = null;
clearInterval(i);
}
}, 17);
}
/** @nocollapse */ static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.1.2", ngImport: i0, type: TreeAnimateOpenDirective, deps: [{ token: i0.Renderer2 }, { token: i0.TemplateRef }, { token: i0.ViewContainerRef }], target: i0.ɵɵFactoryTarget.Directive });
/** @nocollapse */ static ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "16.1.2", type: TreeAnimateOpenDirective, selector: "[treeAnimateOpen]", inputs: { animateSpeed: ["treeAnimateOpenSpeed", "animateSpeed"], animateAcceleration: ["treeAnimateOpenAcceleration", "animateAcceleration"], isEnabled: ["treeAnimateOpenEnabled", "isEnabled"], isOpen: ["treeAnimateOpen", "isOpen"] }, ngImport: i0 });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.1.2", ngImport: i0, type: TreeAnimateOpenDirective, decorators: [{
type: Directive,
args: [{
selector: '[treeAnimateOpen]'
}]
}], ctorParameters: function () { return [{ type: i0.Renderer2 }, { type: i0.TemplateRef }, { type: i0.ViewContainerRef }]; }, propDecorators: { animateSpeed: [{
type: Input,
args: ['treeAnimateOpenSpeed']
}], animateAcceleration: [{
type: Input,
args: ['treeAnimateOpenAcceleration']
}], isEnabled: [{
type: Input,
args: ['treeAnimateOpenEnabled']
}], isOpen: [{
type: Input,
args: ['treeAnimateOpen']
}] } });
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"tree-animate-open.directive.js","sourceRoot":"","sources":["../../../../../projects/angular-tree-component/src/lib/directives/tree-animate-open.directive.ts"],"names":[],"mappings":"AAAA,OAAO,EAAE,SAAS,EAAE,KAAK,EAA4C,MAAM,eAAe,CAAC;;AAE3F,MAAM,iBAAiB,GAAG,KAAK,CAAC;AAKhC,MAAM,OAAO,wBAAwB;IAuBzB;IACA;IACA;IAxBF,OAAO,CAAU;IAEM,YAAY,CAAS;IACd,mBAAmB,CAAS;IACjC,SAAS,CAAU;IAEpD,IACI,MAAM,CAAC,KAAc;QACvB,IAAI,KAAK,EAAE;YACT,IAAI,CAAC,KAAK,EAAE,CAAC;YACb,IAAI,IAAI,CAAC,SAAS,IAAI,IAAI,CAAC,OAAO,KAAK,KAAK,EAAE;gBAC5C,IAAI,CAAC,YAAY,EAAE,CAAC;aACrB;SACF;aAAM;YACL,IAAI,CAAC,SAAS,CAAC,CAAC,CAAC,IAAI,CAAC,aAAa,EAAE,CAAC,CAAC,CAAC,IAAI,CAAC,KAAK,EAAE,CAAC;SACtD;QACD,IAAI,CAAC,OAAO,GAAG,CAAC,CAAC,KAAK,CAAC;IACzB,CAAC;IAAA,CAAC;IAEM,YAAY,CAAM;IAE1B,YACU,QAAmB,EACnB,WAA6B,EAC7B,gBAAkC;QAFlC,aAAQ,GAAR,QAAQ,CAAW;QACnB,gBAAW,GAAX,WAAW,CAAkB;QAC7B,qBAAgB,GAAhB,gBAAgB,CAAkB;IAC5C,CAAC;IAEO,KAAK;QACX,IAAI,IAAI,CAAC,YAAY;YAAE,OAAO;QAE9B,oBAAoB;QACpB,IAAI,CAAC,YAAY,GAAG,IAAI,CAAC,gBAAgB,CAAC,kBAAkB,CAAC,IAAI,CAAC,WAAW,CAAC,CAAC,SAAS,CAAC,CAAC,CAAC,CAAC;IAC9F,CAAC;IAEO,KAAK;QACX,IAAI,CAAC,gBAAgB,CAAC,KAAK,EAAE,CAAC;QAC9B,IAAI,CAAC,YAAY,GAAG,IAAI,CAAC;IAC3B,CAAC;IAEO,YAAY;QAClB,IAAI,KAAK,GAAG,IAAI,CAAC,YAAY,CAAC;QAC9B,IAAI,IAAI,GAAG,IAAI,CAAC,mBAAmB,CAAC;QACpC,IAAI,SAAS,GAAG,CAAC,CAAC;QAElB,kBAAkB;QAClB,IAAI,CAAC,QAAQ,CAAC,QAAQ,CAAC,IAAI,CAAC,YAAY,EAAE,YAAY,EAAE,GAAG,CAAC,CAAC;QAE7D,iDAAiD;QACjD,UAAU,CAAC,GAAG,EAAE;YACd,MAAM,CAAC,GAAG,WAAW,CAAC,GAAG,EAAE;gBACzB,IAAI,CAAC,IAAI,CAAC,OAAO,IAAI,CAAC,IAAI,CAAC,YAAY;oBAAE,OAAO,aAAa,CAAC,CAAC,CAAC,CAAC;gBAEjE,SAAS,IAAI,KAAK,CAAC;gBACnB,MAAM,gBAAgB,GAAG,IAAI,CAAC,KAAK,CAAC,SAAS,CAAC,CAAC;gBAE/C,IAAI,CAAC,QAAQ,CAAC,QAAQ,CAAC,IAAI,CAAC,YAAY,EAAE,YAAY,EAAE,GAAG,gBAAgB,IAAI,CAAC,CAAC;gBACjF,MAAM,MAAM,GAAG,IAAI,CAAC,YAAY,CAAC,qBAAqB,CAAC,CAAC,CAAC,IAAI,CAAC,YAAY,CAAC,qBAAqB,EAAE,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,mBAAmB;gBAElI,KAAK,IAAI,IAAI,CAAC;gBACd,IAAI,IAAI,iBAAiB,CAAC;gBAC1B,IAAI,MAAM,GAAG,gBAAgB,EAAE;oBAC7B,4FAA4F;oBAC5F,IAAI,CAAC,QAAQ,CAAC,QAAQ,CAAC,IAAI,CAAC,YAAY,EAAE,YAAY,EAAE,IAAI,CAAC,CAAC;oBAC9D,aAAa,CAAC,CAAC,CAAC,CAAC;iBAClB;YACH,CAAC,EAAE,EAAE,CAAC,CAAC;QACT,CAAC,CAAC,CAAC;IACL,CAAC;IAEO,aAAa;QACnB,IAAI,CAAC,IAAI,CAAC,YAAY;YAAE,OAAO;QAE/B,IAAI,KAAK,GAAG,IAAI,CAAC,YAAY,CAAC;QAC9B,IAAI,IAAI,GAAG,IAAI,CAAC,mBAAmB,CAAC;QACpC,IAAI,MAAM,GAAG,IAAI,CAAC,YAAY,CAAC,qBAAqB,EAAE,CAAC,MAAM,CAAC,CAAC,mBAAmB;QAElF,+DAA+D;QAC/D,MAAM,CAAC,GAAG,WAAW,CAAC,GAAG,EAAE;YACzB,IAAI,IAAI,CAAC,OAAO,IAAI,CAAC,IAAI,CAAC,YAAY;gBAAE,OAAO,aAAa,CAAC,CAAC,CAAC,CAAC;YAEhE,MAAM,IAAI,KAAK,CAAC;YAChB,IAAI,CAAC,QAAQ,CAAC,QAAQ,CAAC,IAAI,CAAC,YAAY,EAAE,YAAY,EAAE,GAAG,MAAM,IAAI,CAAC,CAAC;YACvE,KAAK,IAAI,IAAI,CAAC;YACd,IAAI,IAAI,iBAAiB,CAAC;YAE1B,IAAI,MAAM,IAAI,CAAC,EAAE;gBACf,kDAAkD;gBAClD,IAAI,CAAC,gBAAgB,CAAC,KAAK,EAAE,CAAC;gBAC9B,IAAI,CAAC,YAAY,GAAG,IAAI,CAAC;gBACzB,aAAa,CAAC,CAAC,CAAC,CAAC;aAClB;QACH,CAAC,EAAE,EAAE,CAAC,CAAC;IACT,CAAC;0HA7FU,wBAAwB;8GAAxB,wBAAwB;;2FAAxB,wBAAwB;kBAHpC,SAAS;mBAAC;oBACT,QAAQ,EAAE,mBAAmB;iBAC9B;yJAIgC,YAAY;sBAA1C,KAAK;uBAAC,sBAAsB;gBACS,mBAAmB;sBAAxD,KAAK;uBAAC,6BAA6B;gBACH,SAAS;sBAAzC,KAAK;uBAAC,wBAAwB;gBAG3B,MAAM;sBADT,KAAK;uBAAC,iBAAiB","sourcesContent":["import { Directive, Input, Renderer2, TemplateRef, ViewContainerRef } from '@angular/core';\r\n\r\nconst EASE_ACCELERATION = 1.005;\r\n\r\n@Directive({\r\n  selector: '[treeAnimateOpen]'\r\n})\r\nexport class TreeAnimateOpenDirective {\r\n  private _isOpen: boolean;\r\n\r\n  @Input('treeAnimateOpenSpeed') animateSpeed: number;\r\n  @Input('treeAnimateOpenAcceleration') animateAcceleration: number;\r\n  @Input('treeAnimateOpenEnabled') isEnabled: boolean;\r\n\r\n  @Input('treeAnimateOpen')\r\n  set isOpen(value: boolean) {\r\n    if (value) {\r\n      this._show();\r\n      if (this.isEnabled && this._isOpen === false) {\r\n        this._animateOpen();\r\n      }\r\n    } else {\r\n      this.isEnabled ? this._animateClose() : this._hide();\r\n    }\r\n    this._isOpen = !!value;\r\n  };\r\n\r\n  private innerElement: any;\r\n\r\n  constructor(\r\n    private renderer: Renderer2,\r\n    private templateRef: TemplateRef<any>,\r\n    private viewContainerRef: ViewContainerRef) {\r\n  }\r\n\r\n  private _show() {\r\n    if (this.innerElement) return;\r\n\r\n    // create child view\r\n    this.innerElement = this.viewContainerRef.createEmbeddedView(this.templateRef).rootNodes[0];\r\n  }\r\n\r\n  private _hide() {\r\n    this.viewContainerRef.clear();\r\n    this.innerElement = null;\r\n  }\r\n\r\n  private _animateOpen() {\r\n    let delta = this.animateSpeed;\r\n    let ease = this.animateAcceleration;\r\n    let maxHeight = 0;\r\n\r\n    // set height to 0\r\n    this.renderer.setStyle(this.innerElement, 'max-height', `0`);\r\n\r\n    // increase maxHeight until height doesn't change\r\n    setTimeout(() => { // Allow inner element to create its content\r\n      const i = setInterval(() => {\r\n        if (!this._isOpen || !this.innerElement) return clearInterval(i);\r\n\r\n        maxHeight += delta;\r\n        const roundedMaxHeight = Math.round(maxHeight);\r\n\r\n        this.renderer.setStyle(this.innerElement, 'max-height', `${roundedMaxHeight}px`);\r\n        const height = this.innerElement.getBoundingClientRect ? this.innerElement.getBoundingClientRect().height : 0; // TBD use renderer\r\n\r\n        delta *= ease;\r\n        ease *= EASE_ACCELERATION;\r\n        if (height < roundedMaxHeight) {\r\n          // Make maxHeight auto because animation finished and container might change height later on\r\n          this.renderer.setStyle(this.innerElement, 'max-height', null);\r\n          clearInterval(i);\r\n        }\r\n      }, 17);\r\n    });\r\n  }\r\n\r\n  private _animateClose() {\r\n    if (!this.innerElement) return;\r\n\r\n    let delta = this.animateSpeed;\r\n    let ease = this.animateAcceleration;\r\n    let height = this.innerElement.getBoundingClientRect().height; // TBD use renderer\r\n\r\n    // slowly decrease maxHeight to 0, starting from current height\r\n    const i = setInterval(() => {\r\n      if (this._isOpen || !this.innerElement) return clearInterval(i);\r\n\r\n      height -= delta;\r\n      this.renderer.setStyle(this.innerElement, 'max-height', `${height}px`);\r\n      delta *= ease;\r\n      ease *= EASE_ACCELERATION;\r\n\r\n      if (height <= 0) {\r\n        // after animation complete - remove child element\r\n        this.viewContainerRef.clear();\r\n        this.innerElement = null;\r\n        clearInterval(i);\r\n      }\r\n    }, 17);\r\n  }\r\n}\r\n"]}