115 lines
4.1 KiB
Plaintext
115 lines
4.1 KiB
Plaintext
import window from '@ohos.window';
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import mediaquery from '@ohos.mediaquery';
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import { Log } from './Log';
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export class ScreenUtil {
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// TODO: 工具待抽离， key统一定义
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static readonly isPortraitKey: string = "screen_is_portrait";
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private static instance: ScreenUtil;
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public width: number = 0
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public height: number = 0
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public statusBarHeight: number = 0
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public bottomSafeHeight: number = 0
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public contentHeight: number = 0;
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public layoutWidth: number = 0
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public layoutHeight: number = 0
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private portraitListener: mediaquery.MediaQueryListener = mediaquery.matchMediaSync('(orientation: portrait)');
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public static getInstance(): ScreenUtil {
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if (!ScreenUtil.instance) {
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ScreenUtil.instance = new ScreenUtil();
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}
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return ScreenUtil.instance;
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}
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initScreenSize(): void {
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this.portraitListener.on('change', (result)=> {
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AppStorage.setOrCreate(ScreenUtil.isPortraitKey, result.matches)
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})
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window.getLastWindow(getContext(this))
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.then((windowClass: window.Window) => {
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let type = window.AvoidAreaType.TYPE_NAVIGATION_INDICATOR; // 以导航条避让为例
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let avoidArea = windowClass.getWindowAvoidArea(type);
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this.bottomSafeHeight = px2vp(avoidArea.bottomRect.height); // 获取到导航条区域的高度
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type = window.AvoidAreaType.TYPE_SYSTEM;
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avoidArea = windowClass.getWindowAvoidArea(type);
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this.statusBarHeight = px2vp(avoidArea.topRect.height);
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this.width = px2vp(windowClass.getWindowProperties().windowRect.width);
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this.height = px2vp(windowClass.getWindowProperties().windowRect.height);
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this.layoutWidth = this.width;
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this.layoutHeight = this.height - this.statusBarHeight - this.bottomSafeHeight;
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})
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.catch((error: Error) => {
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})
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}
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setPreferredOrientation(orientation: window.Orientation): void {
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window.getLastWindow(getContext(this))
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.then((windowClass: window.Window) => {
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windowClass.setPreferredOrientation(orientation);
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})
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.catch((error: Error) => {
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})
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}
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setPreferredOrientationCallBack(orientation: window.Orientation, callback: ()=>void): void{
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window.getLastWindow(getContext(this))
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.then((windowClass: window.Window) => {
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windowClass.setPreferredOrientation(orientation,callback);
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AppStorage.setOrCreate(ScreenUtil.isPortraitKey, orientation == window.Orientation.PORTRAIT || orientation == window.Orientation.PORTRAIT_INVERTED);
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})
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.catch((error: Error) => {
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})
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}
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setWindowLayoutFullScreen(isLayoutFullScreen: boolean): void {
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window.getLastWindow(getContext(this))
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.then((windowClass: window.Window) => {
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windowClass.setWindowLayoutFullScreen(isLayoutFullScreen);
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windowClass.setSpecificSystemBarEnabled('status', !isLayoutFullScreen);
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})
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.catch((error: Error) => {
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})
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}
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setWindowSystemBarProperties(systemBarProperties: window.SystemBarProperties): void {
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window.getLastWindow(getContext(this))
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.then((windowClass: window.Window) => {
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windowClass.setWindowSystemBarProperties(systemBarProperties, (err) => {
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if (err.code) {
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console.error('Failed to set the system bar properties. Cause: ' + JSON.stringify(err));
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return;
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}
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console.info('Succeeded in setting the system bar properties.');
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});
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})
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.catch((error: Error) => {
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})
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}
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setWindowSystemBarEnable(names:Array<'status' | 'navigation'>){
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window.getLastWindow(getContext(this))
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.then((windowClass: window.Window) => {
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windowClass.setWindowSystemBarEnable(names, (err) => {
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if (err.code) {
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console.error('Failed to set the system bar properties. Cause: ' + JSON.stringify(err));
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return;
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}
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console.info('Succeeded in setting the system bar properties.');
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});
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})
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.catch((error: Error) => {
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})
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}
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setWindowKeepScreenOn(isKeep: boolean) {
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Log.i(`setWindowKeepScreenOn:${isKeep}`)
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window.getLastWindow(getContext(this))
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.then((windowClass: window.Window) => {
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windowClass.setWindowKeepScreenOn(isKeep);
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});
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}
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} |