增加辅助类

Author: 371718330@qq.com

CommonUtil/src/main/java/com/jingewenku/abrahamcaijin/commonutil/DownloadService.java

@@ -0,0 +1,90 @@
+package com.jingewenku.abrahamcaijin.commonutil;
+
+import android.app.DownloadManager;
+import android.app.Service;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.database.Cursor;
+import android.net.Uri;
+import android.os.IBinder;
+
+/**
+ * @Description:主要功能:
+ * @Prject: CommonUtilLibrary
+ * @Package: com.jingewenku.abrahamcaijin.commonutil
+ * @author: AbrahamCaiJin
+ * @date: 2017年06月06日 16:10
+ * @Copyright: 个人版权所有
+ * @Company:
+ * @version: 1.0.0
+ */
+
+public class DownloadService extends Service {
+
+    private long mTaskId;
+    private DownloadManager mDownloadManager;
+    private String filePath;
+
+    public DownloadService() {
+    }
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+    }
+
+    @Override
+    public int onStartCommand(Intent intent, int flags, int startId) {
+        AppLogMessageMgr.w("onStartCommand:" + intent.getStringExtra("fileurl"));
+        String fileurl = intent.getStringExtra("fileurl");
+        downloadFile(fileurl);
+        return super.onStartCommand(intent, flags, startId);
+    }
+
+    @Override
+    public IBinder onBind(Intent intent) {
+        return null;
+    }
+
+    private void downloadFile(String fileurl) {
+        filePath = "/sdcard/Download/" + fileurl.substring(fileurl.lastIndexOf("/") + 1);
+        DownloadManager.Request request = new DownloadManager.Request(Uri.parse(fileurl));
+        request.setDestinationInExternalPublicDir("/Download/", fileurl.substring(fileurl.lastIndexOf("/") + 1));
+        mDownloadManager = (DownloadManager) getSystemService(Context.DOWNLOAD_SERVICE);
+        mTaskId = mDownloadManager.enqueue(request);
+        registerReceiver(mReceiver, new IntentFilter(DownloadManager.ACTION_DOWNLOAD_COMPLETE));
+    }
+
+    private BroadcastReceiver mReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            checkDownloadStatus();
+        }
+    };
+
+    private void checkDownloadStatus() {
+        DownloadManager.Query query = new DownloadManager.Query();
+        query.setFilterById(mTaskId);
+        Cursor c = mDownloadManager.query(query);
+        if (c.moveToFirst()) {
+            int status = c.getInt(c.getColumnIndex(DownloadManager.COLUMN_STATUS));
+            switch (status) {
+               /* case DownloadManager.STATUS_PAUSED:
+                    break;
+                case DownloadManager.STATUS_FAILED:
+                    break;
+                case DownloadManager.STATUS_PENDING:
+                    break;
+                case DownloadManager.STATUS_RUNNING:
+                    break;*/
+                case DownloadManager.STATUS_SUCCESSFUL:
+                    AppApplicationMgr.installApk(this, filePath);
+                    break;
+            }
+        }
+
+
+    }
+}