获取应用名/Label

getAppInfo.java

private AppInfo getAppInfo() {
    int INVALID_TEXTURE_ID = -1;
    AppInfo appInfo = new AppInfo();

    PackageManager pm = context.getPackageManager();
    PackageInfo pi = pm.getPackageArchiveInfo(path, PackageManager.GET_ACTIVITIES);
    pi.applicationInfo.sourceDir = path;
    pi.applicationInfo.publicSourceDir = path;

    int textureId = INVALID_TEXTURE_ID;
    Bitmap bitmap = drawableToBitmap(pi.applicationInfo.loadIcon(pm));
    if (!bitmap.isRecycled()) {
        textureId = TextureGenerator.generateTextureId();
        TextureGenerator.createTexture(bitmap, textureId);
    }

    appInfo.setTextureId(textureId);
    appInfo.setAppName(pi.applicationInfo.loadLabel(pm).toString());
    appInfo.setPackageName(pi.packageName);

    return appInfo;
}