[英]How to get appicon programmatically from sdcard/storage .apk file?
使用ApplicationInfo
我已經嘗試過了,並且效果很好,但是它僅顯示已安裝的應用程序的appicon。 但我想以編程方式從文件路徑(.apk文件)中獲取appicon。
Drawable icon=applicationInfo.loadIcon(getPackageManager());
我想從apk文件獲取appicon。 此文件已存儲在存儲中。
所以有沒有辦法從.apk文件中獲取圖標/縮略圖以編程方式顯示appicon?
您可以從APK文件中獲取該信息:
String apkPath = "path/to/apk/file.apk";
PackageManager packageManager = context.getPackageManager();
PackageInfo packageInfo = packageManager.getPackageArchiveInfo(apkPath, 0);
// you need to set this variables manually for some reason to get icon from APK file that has not been installed
packageInfo.applicationInfo.sourceDir = apkPath;
packageInfo.applicationInfo.publicSourceDir = apkPath;
Drawable icon = packageInfo.applicationInfo.loadIcon(packageManager);
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