android.provider.Settings#ACTION_MANAGE_UNKNOWN_APP_SOURCES源码实例Demo

/**
 * 跳转到设置-允许安装未知来源-页面
 */
@RequiresApi(api = Build.VERSION_CODES.O)
private void startInstallPermissionSettingActivity() {
    //注意这个是8.0新API
    Intent intent = new Intent(Settings.ACTION_MANAGE_UNKNOWN_APP_SOURCES);
    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    startActivity(intent);
}
 

/**
 * 获取 APP 安装权限设置的意图
 * @param packageName 应用包名
 * @param isNewTask   是否开启新的任务栈
 * @return APP 安装权限设置的意图
 */
public static Intent getLaunchAppInstallPermissionSettingsIntent(final String packageName, final boolean isNewTask) {
    try {
        Uri uri = Uri.parse("package:" + packageName);
        Intent intent = new Intent(Settings.ACTION_MANAGE_UNKNOWN_APP_SOURCES, uri);
        return getIntent(intent, isNewTask);
    } catch (Exception e) {
        LogPrintUtils.eTag(TAG, e, "getLaunchAppInstallPermissionSettingsIntent");
    }
    return null;
}
 

@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
    super.onRequestPermissionsResult(requestCode, permissions, grantResults);
    switch (requestCode) {
        case INSTALL_PACKAGES_REQUESTCODE:
            if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
            } else {
                Intent intent = new Intent(Settings.ACTION_MANAGE_UNKNOWN_APP_SOURCES);
                startActivityForResult(intent, GET_UNKNOWN_APP_SOURCES);
            }
            break;

    }
}
 

@RequiresApi(api = Build.VERSION_CODES.O)
private static void startInstallPermissionSettingActivity(Context context) {
    try {
        Uri packageURI = Uri.parse("package:" + context.getPackageName());
        Intent intent = new Intent(Settings.ACTION_MANAGE_UNKNOWN_APP_SOURCES, packageURI);
        context.startActivity(intent);
    } catch (Throwable e) {
        e.printStackTrace();
    }
}
 

@RequiresApi(api = Build.VERSION_CODES.O)
private void startInstallPermissionSettingActivity() {
    if (activity == null) {
        return;
    }
    Uri packageURI = Uri.parse("package:" + activity.getPackageName());
    Intent intent = new Intent(Settings.ACTION_MANAGE_UNKNOWN_APP_SOURCES, packageURI);
    activity.startActivityForResult(intent, RESULT_CODE);
}
 

/**
 * 去打开安装权限的页面
 * @param activity
 * @param installPermissionCallBack
 */
public static void openInstallPermissionSetting(Activity activity, final InstallPermissionCallBack installPermissionCallBack) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
        Uri packageURI = Uri.parse("package:" + activity.getPackageName());
        Intent intent = new Intent(Settings.ACTION_MANAGE_UNKNOWN_APP_SOURCES, packageURI);
        new ActResultRequest(activity).startForResult(intent, new ActForResultCallback() {
            @Override
            public void onActivityResult(int resultCode, Intent data) {
                Log.i(TAG, "onActivityResult:" + resultCode);
                if (resultCode == RESULT_OK) {
                    //用户授权了
                    if (installPermissionCallBack != null) {
                        installPermissionCallBack.onGranted();
                    }
                } else {
                    //用户没有授权
                    if (installPermissionCallBack != null) {
                        installPermissionCallBack.onDenied();
                    }
                }
            }
        });
    } else {
        //用户授权了
        if (installPermissionCallBack != null) {
            installPermissionCallBack.onGranted();
        }
    }

}
 

@TargetApi(Build.VERSION_CODES.O)
private void requestInstallPackagePermission(Activity activity, RequestPermissionCallback callback) {
    if (PermissionManager.hasInstallPackagePermission()) {
        if (callback != null) {
            callback.onGranted();
        }
        return;
    }
    Intent intent = new Intent(Settings.ACTION_MANAGE_UNKNOWN_APP_SOURCES);
    intent.setData(Uri.parse("package:" + activity.getPackageName()));
    activity.startActivityForResult(intent, requestCode);
    currCallback = callback;
}