[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["没有我需要的信息","missingTheInformationINeed","thumb-down"],["太复杂/步骤太多","tooComplicatedTooManySteps","thumb-down"],["内容需要更新","outOfDate","thumb-down"],["翻译问题","translationIssue","thumb-down"],["示例/代码问题","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC):2025-09-04。"],[[["\u003cp\u003eImplement \u003ccode\u003eGoogleMap\u003c/code\u003e features on a separate map instance from navigation experiences to avoid conflicts and optimize performance.\u003c/p\u003e\n"],["\u003cp\u003eUse \u003ccode\u003egetMapAsync\u003c/code\u003e to retrieve the \u003ccode\u003eGoogleMap\u003c/code\u003e object instead of holding onto an instance, ensuring you have the most up-to-date map object and preventing stale data.\u003c/p\u003e\n"],["\u003cp\u003eRemember to clean up the \u003ccode\u003eGoogleMap\u003c/code\u003e object after use to prevent memory leaks and maintain optimal app performance, referring to the Instance cleanup best practices for detailed guidance.\u003c/p\u003e\n"]]],[],null,["# GoogleMap interaction best practices\n\nThis page explains best practices for interacting with the `GoogleMap` object in\nyour app.\n\nImplement `GoogleMap` features on the same maps instance\n--------------------------------------------------------\n\nMaps APIs are also available as part of Navigation SDK, which you can use to\nbuild map specific (non-navigation) experiences. If your app includes both a\nnon-navigation map experience and a navigation experience, we recommend using\nthe Maps and Navigation API on the same map instance.\n\nUse `getMapAsync` to obtain the `GoogleMap` instance\n----------------------------------------------------\n\nYou can obtain a `GoogleMap` object using either\n`SupportNavigationFragment#getMapAsync` or `NavigationView#getMapAsync`. We\nrecommend this method over holding onto the `GoogleMap` instance that might\nbecome stale once the `NavigationView` underneath is recreated.\n\nAlso be sure to clean up the `GoogleMap` retrieved from this method after it is\nno longer needed. For more information, see [Instance cleanup best\npractices](/maps/documentation/navigation/android-sdk/instance-cleanup-best-practices)."]]