[英]How to get appicon programmatically from sdcard/storage .apk file?
Using ApplicationInfo
i'm already tried and it works well but it is shows only installed app's appicon. 使用ApplicationInfo
我已经尝试过了,并且效果很好,但是它仅显示已安装的应用程序的appicon。 but i want to get appicon from file path(.apk file) programmatically. 但我想以编程方式从文件路径(.apk文件)中获取appicon。
Drawable icon=applicationInfo.loadIcon(getPackageManager());
I want to get appicon from apk file. 我想从apk文件获取appicon。 this file is already stored in storage. 此文件已存储在存储中。
so is there a way to get icon/thumb from .apk file for showing appicon programmatically ? 所以有没有办法从.apk文件中获取图标/缩略图以编程方式显示appicon?
You can get that info from APK file: 您可以从APK文件中获取该信息:
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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