android检查更新、下载、安装前言:由于友盟更新即将下线,我们就修改了更新逻辑,自己检查更新、下载、安装,但是检查更新还是要依赖于友盟中的在线参数:
1.MainActivity.Java:
public class MainActivity extends BaseActivity{ @Override public void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);CheckUpdateUtil.checkUpdate(this);//检查更新 }}
2.CheckUpdateUtil.java:
package com.monkey.monkeymushroom.util;import android.app.AlertDialog;import android.app.NotificationManager;import android.content.Context;import android.content.Intent;import android.net.Uri;import android.os.Environment;import android.support.v4.app.NotificationCompat;import android.text.TextUtils;import android.view.Gravity;import android.view.View;import android.view.Window;import android.view.WindowManager;import android.widget.Button;import android.widget.TextView;import android.widget.Toast;import com.lidroid.xutils.HttpUtils;import com.lidroid.xutils.exception.HttpException;import com.lidroid.xutils.http.ResponseInfo;import com.lidroid.xutils.http.callback.RequestCallBack;import com.umeng.analytics.MobclickAgent;import java.io.File;import java.text.ParseException;import java.text.SimpleDateFormat;import java.util.Date;/** * 检查更新工具类 */public class CheckUpdateUtil { private static NotificationCompat.Builder builder; private static NotificationManager manager; private static final int UPDATE_ID = "0"; /*** 检查更新** @param context* @return*/ public static boolean checkUpdate(Context context) {// 获取友盟在线参数(要更新的版本号)String force_version = MobclickAgent.getConfigParams(context, "version");if (StringUtils.isEmpty(version)) { version = "1.0";}// 版本号转换为数组String[] mUpdateVersionArray = version.split(",");String curr_version_name = SysInfoUtils.getVersionName(context);for (int i = 0; i < mUpdateVersionArray .length; i++) {//循环获取在线参数上设置的版本号 if (curr_version_name.equals(mUpdateVersionArray [i])) {//如果有,代表要更新if ((mUpdateVersionArray .length > i + 1) && ("Y".equals(mUpdateVersionArray [i + 1]))) {//判断是否强更 showUpdateDialog(true, context);} else {//不强更 showUpdateDialog(false, context);}return true;// 只要找到对应的版本号,即有更新,结束循环 }}return false;//无更新 } /*** 显示更新对话框** @param isForceUpdate 是否强制更新*/ public static void showUpdateDialog(final boolean isForceUpdate, final Context context) {// 获取更新日志String update_log = MobclickAgent.getConfigParams(context, "update_log");// 最新版本String new_version = MobclickAgent.getConfigParams(context, "new_version");// 获取下载地址final String download_path = MobclickAgent.getConfigParams(context, "new_version_path");if (TextUtils.isEmpty(update_log) || TextUtils.isEmpty(download_path) || TextUtils.isEmpty(new_version)) { return;}LogMessage.e("monkey", "更新日志--> " + update_log + " 最新版本--> " + new_version + " 下载地址--> " + download_path);//弹框提示final AlertDialog mAlertDialog = new AlertDialog.Builder(context).create();mAlertDialog.show();mAlertDialog.setCancelable(false);Window window = mAlertDialog.getWindow();window.setGravity(Gravity.BOTTOM);window.setLayout(WindowManager.LayoutParams.MATCH_PARENT, WindowManager.LayoutParams.MATCH_PARENT);View view = View.inflate(context, R.layout.dialog_update, null);window.setContentView(view);TextView log_head = (TextView) view.findViewById(R.id.log_head);TextView msg_tv = (TextView) view.findViewById(R.id.msg_tv);log_head.setText("v" + new_version + "更新日志:");msg_tv.setText(update_log);Button update = (Button) view.findViewById(R.id.yes_btn);Button notNow = (Button) view.findViewById(R.id.no_btn);update.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) {download(context, download_path);mAlertDialog.dismiss(); }});notNow.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) {mAlertDialog.dismiss(); }});if (isForceUpdate) {//如果是强制更新,则不显示“以后再说”按钮 notNow.setVisibility(View.GONE);} } /*** 下载apk*/ private static void download(final Context context, String download_path) {if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) { String apkName = download_path.substring(download_path.lastIndexOf("/") + 1); String target = Environment.getExternalStorageDirectory().getAbsolutePath() + "/" + apkName; LogMessage.e("monkey", "apk target -->" + target); if (NetUtils.isNetConnect(context)) {HttpUtils httpUtils = new HttpUtils(1000 * 10);//为了方便使用了xUtilshttpUtils.download(download_path, target, false, true, new RequestCallBack<File>() { @Override public void onStart() {super.onStart();ToastUtil.show(context, "正在下载……");//创建通知栏下载提示builder = new NotificationCompat.Builder(context);builder.setSmallIcon(R.drawable.ic_launcher).setOngoing(true).setContentTitle("猴菇先生");manager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE); } @Override public void onLoading(long total, long current, boolean isUploading) {super.onLoading(total, current, isUploading);LogMessage.e("monkey", "--> total " + total + " current " + current);int cur = (int) (current * 100 / total);LogMessage.e("monkey", "cur--> " + cur + "%");builder.setProgress(100, cur, false)//更新进度.setContentText(cur + "%");manager.notify(UPDATE_ID, builder.build()); } @Override public void onSuccess(ResponseInfo<File> responseInfo) {manager.cancel(UPDATE_ID);//取消通知栏下载提示//下载成功后自动安装apk并打开File file = responseInfo.result;Intent intent = new Intent(Intent.ACTION_VIEW);intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);intent.setDataAndType(Uri.fromFile(file), "application/vnd.android.package-archive");context.startActivity(intent); } @Override public void onFailure(HttpException e, String s) {ToastUtil.show(context, "当前网络不可用,请检查网络设置"); }}); } else {ToastUtil.show(context, "当前网络不可用,请检查网络设置"); }} else { ToastUtil.show(context, "SD卡没有插好");} }}
3.更新弹框布局文件dialog_update.xml:
<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent"> <RelativeLayoutandroid:layout_width="310dp"android:layout_height="wrap_content"android:layout_centerInParent="true"android:background="@color/base_white"android:paddingBottom="20dp"><TextView android:id="@+id/title" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerHorizontal="true" android:layout_marginBottom="20dp" android:layout_marginTop="20dp" android:text="发现新版本" android:textSize="20sp" /><View android:id="@+id/line" android:layout_width="match_parent" android:layout_height="1dp" android:layout_below="@+id/title" android:background="#4a7acd" /><TextView android:id="@+id/log_head" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_below="@+id/line" android:layout_marginLeft="20dp" android:layout_marginTop="20dp" /><TextView android:id="@+id/msg_tv" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_below="@+id/log_head" android:layout_centerHorizontal="true" android:layout_marginLeft="32dp" android:layout_marginRight="32dp" android:text="更新日志" android:textSize="16sp" /><LinearLayout android:layout_width="match_parent" android:layout_height="35dp" android:layout_below="@+id/msg_tv" android:layout_marginTop="30dp" android:orientation="horizontal"> <Buttonandroid:id="@+id/yes_btn"android:layout_width="0dp"android:layout_height="35dp"android:layout_marginLeft="20dp"android:layout_marginRight="20dp"android:layout_weight="1"android:background="#4a7acd"android:gravity="center"android:text="立即更新"android:textColor="@color/base_white"android:textSize="16sp" /> <Buttonandroid:id="@+id/no_btn"android:layout_width="0dp"android:layout_height="35dp"android:layout_marginRight="20dp"android:layout_weight="1"android:background="#4a7acd"android:gravity="center"android:text="以后再说"android:textColor="@color/base_white"android:textSize="16sp" /></LinearLayout> </RelativeLayout></RelativeLayout>
更新弹框:

感谢阅读,希望能帮助到大家,谢谢大家对本站的支持!