is Download Manager Available - Android Intent

Android examples for Intent:Open App

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Description

is Download Manager Available

Demo Code


//package com.java2s;

import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;

import android.os.Build;

import java.util.List;

public class Main {
    /**/*from  w w  w .j  av a  2s  . c  om*/
     * @param context used to check the device version and DownloadManager information
     * @return true if the download manager is available
     */
    public static boolean isDownloadManagerAvailable(Context context) {
        try {
            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.GINGERBREAD) {
                return false;
            }
            Intent intent = new Intent(Intent.ACTION_MAIN);
            intent.addCategory(Intent.CATEGORY_LAUNCHER);
            intent.setClassName("com.android.providers.downloads.ui",
                    "com.android.providers.downloads.ui.DownloadList");
            List<ResolveInfo> list = context.getPackageManager()
                    .queryIntentActivities(intent,
                            PackageManager.MATCH_DEFAULT_ONLY);
            return list.size() > 0;
        } catch (Exception e) {
            return false;
        }
    }
}

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