79 lines
2.7 KiB
TypeScript
79 lines
2.7 KiB
TypeScript
import { sys } from 'cc';
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import { view, ResolutionPolicy, log } from 'cc';
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import { _decorator, Component, Node } from 'cc';
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import * as cc from 'cc';
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import { UmLog } from './UmLog';
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import { UmClientEvent } from './UmOneToMultiListener';
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import { UmConfig } from './UmConfig';
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const { ccclass, property } = _decorator;
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@ccclass('UmCanvasResize')
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export class UmCanvasResize extends Component {
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public static startFit: number = ResolutionPolicy.SHOW_ALL;
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public static currentFit: number = ResolutionPolicy.FIXED_WIDTH;
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onLoad() {
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if (UmCanvasResize.isListenerCanvasResize()) {// && !document.getElementById('GameDiv')
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window.addEventListener('resize', this._onEventCanvasResized);
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UmCanvasResize.currentFit = Number(view.getResolutionPolicy);
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}
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}
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onDestroy() {
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UmCanvasResize.resetFitCanvasSize();
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}
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_onEventCanvasResized() {
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UmLog.log("[Canvas] => _onEventCanvasResized");
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UmCanvasResize.updateFitCanvasSize();
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}
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public static isListenerCanvasResize(): boolean {
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if (sys.isBrowser) {
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if (sys.isMobile) return true;
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if (UmConfig.isModeDebug) {
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let url = window.location.href;
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if (url?.length > 0 && url.includes("http://localhost:")) {
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return true;
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}
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}
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}
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return false;
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}
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public static updateFitCanvasSize() {
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const viewSize = cc.screen.windowSize;
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const designSize = view.getDesignResolutionSize();
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let windowWidth = viewSize.width;
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let windowHeight = viewSize.height;
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let windowRatio = windowWidth * 1.0 / windowHeight;
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const designRatio = designSize.width * 1.0 / designSize.height;
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let height = designSize.height;
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if (windowRatio <= designRatio) {
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height = designSize.width / viewSize.width * viewSize.height;
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UmCanvasResize.currentFit = ResolutionPolicy.FIXED_WIDTH;
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log("[Canvas] => updateFitCanvasSize ==> ", designSize.width, height, " ==> FIT_WIDTH");
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}
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else {
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UmCanvasResize.currentFit = ResolutionPolicy.SHOW_ALL
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log("[Canvas] => updateFitCanvasSize ==> ", designSize.width, height, " ==> FIT_SHOW_ALL");
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}
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view.setResolutionPolicy(UmCanvasResize.currentFit);
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UmClientEvent.dispatchEvent("canvas-resize");
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}
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public static updateCurrentFitCanvasSize() {
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log("[Canvas] => updateCurrentFitCanvasSize");
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view.setResolutionPolicy(UmCanvasResize.currentFit);
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}
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public static resetFitCanvasSize() {
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if (UmCanvasResize.isListenerCanvasResize()) {
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view.setResolutionPolicy(UmCanvasResize.startFit);
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}
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}
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}
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