128 lines
3.2 KiB
JavaScript
128 lines
3.2 KiB
JavaScript
// 系统信息工具类 - 使用新API替换废弃的wx.getSystemInfoSync
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class SystemInfoUtil {
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constructor() {
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this.systemInfo = null;
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this.windowInfo = null;
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this.deviceInfo = null;
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this.appBaseInfo = null;
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}
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// 初始化系统信息
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async init() {
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try {
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// 使用新的API获取系统信息
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const [windowInfo, deviceInfo, appBaseInfo] = await Promise.all([
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this.getWindowInfo(),
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this.getDeviceInfo(),
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this.getAppBaseInfo()
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]);
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this.windowInfo = windowInfo;
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this.deviceInfo = deviceInfo;
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this.appBaseInfo = appBaseInfo;
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// 合并为兼容的systemInfo格式
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this.systemInfo = {
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...windowInfo,
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...deviceInfo,
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...appBaseInfo
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};
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return this.systemInfo;
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} catch (error) {
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console.error('系统信息初始化失败:', error);
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// 兜底使用旧API
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this.systemInfo = wx.getSystemInfoSync();
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return this.systemInfo;
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}
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}
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// 获取窗口信息
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getWindowInfo() {
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return new Promise((resolve, reject) => {
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try {
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const windowInfo = wx.getWindowInfo();
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resolve(windowInfo);
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} catch (error) {
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reject(error);
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}
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});
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}
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// 获取设备信息
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getDeviceInfo() {
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return new Promise((resolve, reject) => {
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try {
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const deviceInfo = wx.getDeviceInfo();
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resolve(deviceInfo);
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} catch (error) {
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reject(error);
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}
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});
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}
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// 获取应用基础信息
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getAppBaseInfo() {
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return new Promise((resolve, reject) => {
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try {
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const appBaseInfo = wx.getAppBaseInfo();
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resolve(appBaseInfo);
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} catch (error) {
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reject(error);
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}
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});
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}
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// 获取系统适配信息
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getSystemAdaptInfo() {
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if (!this.systemInfo) {
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console.warn('系统信息未初始化，使用同步API');
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this.systemInfo = wx.getSystemInfoSync();
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}
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const menuButtonInfo = wx.getMenuButtonBoundingClientRect();
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// 状态栏高度
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const statusBarHeight = this.systemInfo.statusBarHeight || 0;
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// 胶囊按钮信息
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const menuButtonHeight = menuButtonInfo.height;
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const menuButtonTop = menuButtonInfo.top;
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const menuButtonBottom = menuButtonInfo.bottom;
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// 导航栏高度 = 胶囊按钮底部 + 胶囊按钮顶部到状态栏的距离
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const navBarHeight = menuButtonBottom + menuButtonTop - statusBarHeight;
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// 窗口高度
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const windowHeight = this.systemInfo.windowHeight || this.systemInfo.screenHeight;
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// 安全区域
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const safeAreaBottom = this.systemInfo.safeArea ?
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this.systemInfo.screenHeight - this.systemInfo.safeArea.bottom : 0;
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return {
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systemInfo: this.systemInfo,
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statusBarHeight,
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menuButtonHeight,
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menuButtonTop,
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navBarHeight,
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windowHeight,
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safeAreaBottom
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};
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}
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// 获取性能信息
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getPerformanceInfo() {
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return {
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platform: this.systemInfo?.platform || 'unknown',
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version: this.systemInfo?.version || 'unknown',
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SDKVersion: this.systemInfo?.SDKVersion || 'unknown',
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benchmarkLevel: this.systemInfo?.benchmarkLevel || 0
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};
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}
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}
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// 创建单例
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const systemInfoUtil = new SystemInfoUtil();
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module.exports = systemInfoUtil;
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