react-native app 的自动下载

最新推荐文章于 2024-09-13 08:47:32 发布

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最新推荐文章于 2024-09-13 08:47:32 发布 · 3.3k 阅读

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#react.js #android #react native

package ********;
import android.app.DownloadManager;
import android.app.DownloadManager.Request;
import android.content.Context;
import android.app.Activity;
import android.content.SharedPreferences;
import android.net.Uri;
import android.os.Environment;
import android.os.SystemClock;
import android.widget.Toast;

import com.*****.utils.DownloadUtils;
import com.facebook.react.bridge.ReactApplicationContext;
import com.facebook.react.bridge.ReactContext;
import com.facebook.react.bridge.ReactContextBaseJavaModule;
import com.facebook.react.bridge.ReactMethod;

import java.io.File;

public class DownloadApk extends ReactContextBaseJavaModule {

    public static String description;
    private static ReactContext myContext;
    DownloadManager downManager;
    Activity myActivity;


    public DownloadApk(ReactApplicationContext reactContext) {
        super(reactContext);
        myContext=reactContext;
    }

    @Override
    public String getName() {
        return "DownloadApk";
    }

    @ReactMethod
    public void downloading(String url, String description) {
        DownloadApk.description = description;

        myActivity = getCurrentActivity();
        downManager = (DownloadManager)myActivity.getSystemService(Context.DOWNLOAD_SERVICE);
        Uri uri = Uri.parse(url);
        DownloadManager.Request request = new Request(uri);

        // 设置允许使用的网络类型，这里是移动网络和wifi都可以
//        request.setAllowedNetworkTypes(DownloadManager.Request.NETWORK_MOBILE | DownloadManager.Request.NETWORK_WIFI );

        //设置通知栏标题
        request.setNotificationVisibility(Request.VISIBILITY_VISIBLE);
        request.setMimeType("application/vnd.android.package-archive");
        request.setTitle("下载");

        if (description == null || "".equals(description)) {
            description = "目标apk正在下载";
        }

        request.setDescription(description);
        request.setAllowedOver