ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
116 lines • 15.8 kB
JavaScript
/**
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
*/
import { Platform } from '@angular/cdk/platform';
export class NzWaveRenderer {
constructor(triggerElement, ngZone, insertExtraNode, platformId) {
this.triggerElement = triggerElement;
this.ngZone = ngZone;
this.insertExtraNode = insertExtraNode;
this.platformId = platformId;
this.waveTransitionDuration = 400;
this.styleForPseudo = null;
this.extraNode = null;
this.lastTime = 0;
this.onClick = (event) => {
if (!this.triggerElement ||
!this.triggerElement.getAttribute ||
this.triggerElement.getAttribute('disabled') ||
event.target.tagName === 'INPUT' ||
this.triggerElement.className.indexOf('disabled') >= 0) {
return;
}
this.fadeOutWave();
};
this.platform = new Platform(this.platformId);
this.clickHandler = this.onClick.bind(this);
this.bindTriggerEvent();
}
get waveAttributeName() {
return this.insertExtraNode ? 'ant-click-animating' : 'ant-click-animating-without-extra-node';
}
bindTriggerEvent() {
if (this.platform.isBrowser) {
this.ngZone.runOutsideAngular(() => {
this.removeTriggerEvent();
if (this.triggerElement) {
this.triggerElement.addEventListener('click', this.clickHandler, true);
}
});
}
}
removeTriggerEvent() {
if (this.triggerElement) {
this.triggerElement.removeEventListener('click', this.clickHandler, true);
}
}
removeStyleAndExtraNode() {
if (this.styleForPseudo && document.body.contains(this.styleForPseudo)) {
document.body.removeChild(this.styleForPseudo);
this.styleForPseudo = null;
}
if (this.insertExtraNode && this.triggerElement.contains(this.extraNode)) {
this.triggerElement.removeChild(this.extraNode);
}
}
destroy() {
this.removeTriggerEvent();
this.removeStyleAndExtraNode();
}
fadeOutWave() {
const node = this.triggerElement;
const waveColor = this.getWaveColor(node);
node.setAttribute(this.waveAttributeName, 'true');
if (Date.now() < this.lastTime + this.waveTransitionDuration) {
return;
}
if (this.isValidColor(waveColor)) {
if (!this.styleForPseudo) {
this.styleForPseudo = document.createElement('style');
}
this.styleForPseudo.innerHTML = `
[ant-click-animating-without-extra-node='true']::after, .ant-click-animating-node {
--antd-wave-shadow-color: ${waveColor};
}`;
document.body.appendChild(this.styleForPseudo);
}
if (this.insertExtraNode) {
if (!this.extraNode) {
this.extraNode = document.createElement('div');
}
this.extraNode.className = 'ant-click-animating-node';
node.appendChild(this.extraNode);
}
this.lastTime = Date.now();
this.runTimeoutOutsideZone(() => {
node.removeAttribute(this.waveAttributeName);
this.removeStyleAndExtraNode();
}, this.waveTransitionDuration);
}
isValidColor(color) {
return (!!color &&
color !== '#ffffff' &&
color !== 'rgb(255, 255, 255)' &&
this.isNotGrey(color) &&
!/rgba\(\d*, \d*, \d*, 0\)/.test(color) &&
color !== 'transparent');
}
isNotGrey(color) {
const match = color.match(/rgba?\((\d*), (\d*), (\d*)(, [\.\d]*)?\)/);
if (match && match[1] && match[2] && match[3]) {
return !(match[1] === match[2] && match[2] === match[3]);
}
return true;
}
getWaveColor(node) {
const nodeStyle = getComputedStyle(node);
return (nodeStyle.getPropertyValue('border-top-color') || // Firefox Compatible
nodeStyle.getPropertyValue('border-color') ||
nodeStyle.getPropertyValue('background-color'));
}
runTimeoutOutsideZone(fn, delay) {
this.ngZone.runOutsideAngular(() => setTimeout(fn, delay));
}
}
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'ant-click-animating' : 'ant-click-animating-without-extra-node';\n  }\n\n  constructor(\n    private triggerElement: HTMLElement,\n    private ngZone: NgZone,\n    private insertExtraNode: boolean,\n    private platformId: NzSafeAny\n  ) {\n    this.platform = new Platform(this.platformId);\n    this.clickHandler = this.onClick.bind(this);\n    this.bindTriggerEvent();\n  }\n\n  onClick = (event: MouseEvent) => {\n    if (\n      !this.triggerElement ||\n      !this.triggerElement.getAttribute ||\n      this.triggerElement.getAttribute('disabled') ||\n      (event.target as HTMLElement).tagName === 'INPUT' ||\n      this.triggerElement.className.indexOf('disabled') >= 0\n    ) {\n      return;\n    }\n    this.fadeOutWave();\n  };\n\n  bindTriggerEvent(): void {\n    if (this.platform.isBrowser) {\n      this.ngZone.runOutsideAngular(() => {\n        this.removeTriggerEvent();\n        if (this.triggerElement) {\n          this.triggerElement.addEventListener('click', this.clickHandler, true);\n        }\n      });\n    }\n  }\n\n  removeTriggerEvent(): void {\n    if (this.triggerElement) {\n      this.triggerElement.removeEventListener('click', this.clickHandler, true);\n    }\n  }\n\n  removeStyleAndExtraNode(): void {\n    if (this.styleForPseudo && document.body.contains(this.styleForPseudo)) {\n      document.body.removeChild(this.styleForPseudo);\n      this.styleForPseudo = null;\n    }\n    if (this.insertExtraNode && this.triggerElement.contains(this.extraNode)) {\n      this.triggerElement.removeChild(this.extraNode as Node);\n    }\n  }\n\n  destroy(): void {\n    this.removeTriggerEvent();\n    this.removeStyleAndExtraNode();\n  }\n\n  private fadeOutWave(): void {\n    const node = this.triggerElement;\n    const waveColor = this.getWaveColor(node);\n    node.setAttribute(this.waveAttributeName, 'true');\n    if (Date.now() < this.lastTime + this.waveTransitionDuration) {\n      return;\n    }\n\n    if (this.isValidColor(waveColor)) {\n      if (!this.styleForPseudo) {\n        this.styleForPseudo = document.createElement('style');\n      }\n\n      this.styleForPseudo.innerHTML = `\n      [ant-click-animating-without-extra-node='true']::after, .ant-click-animating-node {\n        --antd-wave-shadow-color: ${waveColor};\n      }`;\n      document.body.appendChild(this.styleForPseudo);\n    }\n\n    if (this.insertExtraNode) {\n      if (!this.extraNode) {\n        this.extraNode = document.createElement('div');\n      }\n      this.extraNode.className = 'ant-click-animating-node';\n      node.appendChild(this.extraNode);\n    }\n\n    this.lastTime = Date.now();\n\n    this.runTimeoutOutsideZone(() => {\n      node.removeAttribute(this.waveAttributeName);\n      this.removeStyleAndExtraNode();\n    }, this.waveTransitionDuration);\n  }\n\n  private isValidColor(color: string): boolean {\n    return (\n      !!color &&\n      color !== '#ffffff' &&\n      color !== 'rgb(255, 255, 255)' &&\n      this.isNotGrey(color) &&\n      !/rgba\\(\\d*, \\d*, \\d*, 0\\)/.test(color) &&\n      color !== 'transparent'\n    );\n  }\n\n  private isNotGrey(color: string): boolean {\n    const match = color.match(/rgba?\\((\\d*), (\\d*), (\\d*)(, [\\.\\d]*)?\\)/);\n    if (match && match[1] && match[2] && match[3]) {\n      return !(match[1] === match[2] && match[2] === match[3]);\n    }\n    return true;\n  }\n\n  private getWaveColor(node: HTMLElement): string {\n    const nodeStyle = getComputedStyle(node);\n    return (\n      nodeStyle.getPropertyValue('border-top-color') || // Firefox Compatible\n      nodeStyle.getPropertyValue('border-color') ||\n      nodeStyle.getPropertyValue('background-color')\n    );\n  }\n\n  private runTimeoutOutsideZone(fn: () => void, delay: number): void {\n    this.ngZone.runOutsideAngular(() => setTimeout(fn, delay));\n  }\n}\n"]}