package com.application.zhangshi_app_android.ui.dialog;
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import static com.blankj.utilcode.util.StringUtils.getString;
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import android.annotation.SuppressLint;
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import android.app.DownloadManager;
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import android.content.Context;
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import android.database.Cursor;
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import android.net.Uri;
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import android.os.Environment;
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import android.os.Handler;
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import android.util.Log;
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import android.view.Gravity;
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import android.view.View;
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import android.widget.ProgressBar;
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import android.widget.RelativeLayout;
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import android.widget.TextView;
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import androidx.annotation.StringRes;
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import com.android.app_base.base.dialog.BaseDialog;
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import com.android.app_base.utils.Utils;
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import com.application.zhangshi_app_android.MyApplication;
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import com.application.zhangshi_app_android.R;
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import java.util.Timer;
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import java.util.TimerTask;
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/**
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* @author Ljj
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* @date 2023.07.25. 16:59
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* @desc
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*/
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public final class VersionUpdateDialog {
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@SuppressWarnings("unchecked")
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public static class Builder<B extends VersionUpdateDialog.Builder<B>>
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extends BaseDialog.Builder<B> {
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private boolean mAutoDismiss = true;
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private final TextView mTitleView;
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private final TextView mContentView;
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private final TextView mConfirmView;
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private final ProgressBar progressBar;
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private final TextView tv_pro;
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private final TextView tv_pro_percent;
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private final RelativeLayout layout_progress;
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private String downloadUrl;
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public Builder(Context context) {
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super(context);
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setContentView(R.layout.dialog_version_update);
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setAnimStyle(BaseDialog.ANIM_IOS);
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setGravity(Gravity.CENTER);
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setBackgroundDimAmount(0.5F);
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setCanceledOnTouchOutside(true);
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mTitleView = findViewById(R.id.tv_update_dialog_title);
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mContentView = findViewById(R.id.tv_update_dialog_content);
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mConfirmView = findViewById(R.id.tv_update_dialog_confirm);
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progressBar = findViewById(R.id.pb_download);
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tv_pro = findViewById(R.id.tv_pro);
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tv_pro_percent = findViewById(R.id.tv_pro_percent);
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layout_progress = findViewById(R.id.layout_progress);
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setOnClickListener(mConfirmView);
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}
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public B setDownloadUrl(String downloadUrl) {
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this.downloadUrl = downloadUrl;
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return (B) this;
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}
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public B setTitle(@StringRes int id) {
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return setTitle(getString(id));
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}
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public B setTitle(CharSequence text) {
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mTitleView.setText(text);
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return (B) this;
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}
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public B setContent(CharSequence text) {
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mContentView.setText(text);
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return (B) this;
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}
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public B setConfirm(@StringRes int id) {
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return setConfirm(getString(id));
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}
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public B setConfirm(CharSequence text) {
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mConfirmView.setText(text);
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return (B) this;
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}
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public B setAutoDismiss(boolean dismiss) {
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mAutoDismiss = dismiss;
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return (B) this;
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}
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public void autoDismiss() {
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if (mAutoDismiss) {
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dismiss();
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}
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}
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@Override
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public void onClick(View v) {
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if (v == mConfirmView) {
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changeVisi(View.GONE,View.VISIBLE);
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if (downloadUrl != null){
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startDownLoadApp(downloadUrl);
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}
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}
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}
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@Override
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public BaseDialog show() {
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return super.show();
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}
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public long totalBytes;
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public long downloadBytes;
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public int dl_progress;
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private Handler handler = new Handler();
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Runnable runnable = new Runnable() {
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@Override
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public void run() {
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// TODO Auto-generated method stub
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progressBar.setProgress(dl_progress);
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tv_pro.setText((downloadBytes * 100 / totalBytes) + "%");
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tv_pro_percent.setText((downloadBytes * 100 / totalBytes) + "/100");
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}
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};
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public void changeVisi(int a, int b) {
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mConfirmView.setVisibility(a);
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layout_progress.setVisibility(b);
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progressBar.setProgress(0);
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tv_pro.setText("0");
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tv_pro_percent.setText("0/100");
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}
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/**
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* 不涉及数据库，单独下载文件
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*/
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public void startDownLoadApp(String url) {
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String fileName = "app_update";
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//创建下载任务,downloadUrl就是下载链接
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DownloadManager.Request request = new DownloadManager.Request(Uri.parse(url));
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request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);//下载进行中和下载完成的通知栏是否显示
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//用于设置下载时时候在状态栏显示通知信息
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request.setNotificationVisibility(request.VISIBILITY_VISIBLE);
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request.allowScanningByMediaScanner();//设置允许被扫描到
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request.setVisibleInDownloadsUi(true);//下载的文件可以被系统的Downloads应用扫描到并管理
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request.setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS, fileName); //指定下载路径和下载文件名
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final DownloadManager downloadManager = (DownloadManager) MyApplication.getInstance().getSystemService(Context.DOWNLOAD_SERVICE);//获取下载管理器
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final long downloadID = downloadManager.enqueue(request);//将下载任务加入下载队列，否则不会进行下载
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final DownloadManager.Query query = new DownloadManager.Query();
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query.setFilterById(downloadID);//筛选下载任务，传入任务ID，可变参数
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final Timer mTimer = new Timer();
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mTimer.schedule(new TimerTask() {
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@Override
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public void run() {
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updateDownloadSize(query, mTimer, downloadManager, fileName);
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}
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}, 0, 1000);
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}
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@SuppressLint("Range")
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private void updateDownloadSize(DownloadManager.Query query, Timer mTimer, DownloadManager downloadManager, String fileName) {
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Cursor c = null;
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try {
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c = downloadManager.query(query);
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if (c != null) {
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if (c.moveToFirst()) {
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int downloadBytesIdx = c.getColumnIndexOrThrow(
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DownloadManager.COLUMN_BYTES_DOWNLOADED_SO_FAR);
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int totalBytesIdx = c.getColumnIndexOrThrow(
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DownloadManager.COLUMN_TOTAL_SIZE_BYTES);
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totalBytes = c.getLong(totalBytesIdx);
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downloadBytes = c.getLong(downloadBytesIdx);
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int status = c.getInt(c.getColumnIndex(DownloadManager.COLUMN_STATUS));
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// 已下载的字节大小
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final long downloadedSoFar = c.getLong(c.getColumnIndex(DownloadManager.COLUMN_BYTES_DOWNLOADED_SO_FAR));
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// 下载文件的总字节大小
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final long totalSize = c.getLong(c.getColumnIndex(DownloadManager.COLUMN_TOTAL_SIZE_BYTES));
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dl_progress = (int) (downloadedSoFar * 100 / totalSize);
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switch (status) {
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case DownloadManager.STATUS_PAUSED:
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Log.d("APPUpdate", "下载暂停:" + fileName);
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case DownloadManager.STATUS_PENDING:
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Log.d("APPUpdate", "下载延迟:" + fileName);
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case DownloadManager.STATUS_RUNNING:
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Log.d("APPUpdate", "正在下载:" + fileName);
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handler.postDelayed(runnable, 100);
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break;
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case DownloadManager.STATUS_SUCCESSFUL:
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Log.d("APPUpdate", "下载完成:" + fileName);
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mTimer.cancel();
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dismiss();
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handler=null;
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//下载完成安装APK
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Utils.installAPK(getContext(), fileName);
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break;
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case DownloadManager.STATUS_FAILED:
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Log.d("APPUpdate", "下载失败:" + fileName);
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setContent("下载失败，请重新下载");
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changeVisi(View.VISIBLE,View.GONE);
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break;
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}
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}
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}
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} finally {
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if (c != null) {
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c.close();
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}
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}
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}
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}
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}
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