郑州app开发android进度条对话框实例。下面是java代码。
package cn.xhhkj.cyd;
import androidx.appcompat.app.AppCompatActivity;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.PendingIntent;
import android.app.ProgressDialog;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.os.Handler;
import android.os.SystemClock;
import android.telephony.SmsManager;
import android.text.TextUtils;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
public class MainActivity extends AppCompatActivity {
private Button btn;
private boolean[] checkedItems;
private static final String TAG ="选中的是" ;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
btn=findViewById(R.id.btn);
}
public void test(View view) {
final ProgressDialog dialog = new ProgressDialog(this);
dialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
dialog.setTitle("正在下载中....");
dialog.setMax(100);
dialog.show();
new Thread(){
public void run(){
for(int i = 0;i<=100;i++){
dialog.setProgress(i);
SystemClock.sleep(100);
}
dialog.dismiss();
}
}.start();
}
}