Android 如何更新Custamized Listview中的进度条?
Am在自定义列表视图中使用自定义循环进度条listview的每一行都有一个文本视图和进度条。进度条减少了像倒计时这样的等待时间,我的想法是使用倒计时,但不知道如何在自定义的Listview中使用它。有人知道如何帮助我解决这个问题吗 适配器类Android 如何更新Custamized Listview中的进度条?,android,listview,android-listview,Android,Listview,Android Listview,Am在自定义列表视图中使用自定义循环进度条listview的每一行都有一个文本视图和进度条。进度条减少了像倒计时这样的等待时间,我的想法是使用倒计时,但不知道如何在自定义的Listview中使用它。有人知道如何帮助我解决这个问题吗 适配器类 从等待时间缩短到显示holder.剩余时间并更新进度条holder.progressBar。进度条从100%减少到0%尝试将list.size与getView方法中的位置进行比较,并相应更新进度条。@GokulKulkarni无法理解您的意思。您能解释清楚吗
从等待时间缩短到显示holder.剩余时间并更新进度条holder.progressBar。进度条从100%减少到0%尝试将list.size与getView方法中的位置进行比较,并相应更新进度条。@GokulKulkarni无法理解您的意思。您能解释清楚吗。很抱歉浪费您的时间我弄错了问题,如果有好的建议,我会告诉您。
public class Order_adp extends BaseAdapter {
public ArrayList<Order_Model> list;
Activity activity;
public Order_adp(Activity activity, ArrayList<Order_Model> list) {
super();
this.activity = activity;
this.list = list;
}
public int getCount() {
// TODO Auto-generated method stub
return list.size();
}
public Object getItem(int position) {
// TODO Auto-generated method stub
return list.get(position);
}
public long getItemId(int position) {
// TODO Auto-generated method stub
return 0;
}
class ViewHolder {
TextView order_number, remaining_time;
ProgressBar progressBar;
}
public View getView(final int position, View convertView, final ViewGroup parent) {
// TODO Auto-generated method stub
final ViewHolder holder;
LayoutInflater inflater = activity.getLayoutInflater();
if (convertView == null) {
convertView = inflater.inflate(R.layout.progrescustom_layout_file, null);
holder = new ViewHolder();
holder.order_number = (TextView) convertView.findViewById(R.id.textView3);
holder.progressBar = (ProgressBar) convertView.findViewById(R.id.circularProgressBar);
holder.remaining_time = (TextView) convertView.findViewById(R.id.textView1);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
float fraction = Integer.valueOf(list.get(position).getwaiting_time())*1000 / (float) Integer.valueOf(list.get(position).getwaiting_time())*1000;
holder.progressBar.setMax( (int) (fraction * 100) );
holder.progressBar.setProgress(100);
holder.order_number.setText(list.get(position).getorder_number());
/*CountDownTimer timer = new CountDownTimer(Integer.valueOf(list.get(position).getwaiting_time())*1000,1000) {
@Override
public void onTick(long millisUntilFinished) {
int secondsRemaining = (int) millisUntilFinished / 1000;
float fraction = millisUntilFinished / (float) (Integer.valueOf(list.get(position).getwaiting_time())*1000);
holder.progressBar.setProgress ( (int) (fraction * 100) );
holder.remaining_time.setText(secondsRemaining+" more");
}
@Override
public void onFinish() {
holder.remaining_time.setText("Finished");
}
}.start();
timer.start();*/
return convertView;
}
}