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();
mTimer.purge();
mTimer = null;
}
}
@NonNull
@Override
public Holder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i) {
View view = LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.item_count_down_timer, viewGroup, false);
return new Holder(view);
}
@Override
public void onBindViewHolder(@NonNull Holder holder, int position, @NonNull List<Object> payloads) {
if (payloads.isEmpty()) {
onBindViewHolder(holder, position);
return;
}
//更新某个控件,比如说只需要更新时间信息，其他不用动
CountDownTimerBean bean = mList.get(position);
long day = bean.getTotalTime() / (1000 * 60 * 60 * 24);
long hour = (bean.getTotalTime() / (1000 * 60 * 60) - day * 24);
long min = ((bean.getTotalTime() / (60 * 1000)) - day * 24 * 60 - hour * 60);
long s = (bean.getTotalTime() / 1000 - day * 24 * 60 * 60 - hour * 60 * 60 - min * 60);
holder.tvTime.setText("剩余时间: " + day + "天" + hour + "小时" + min + "分" + s + "秒");
holder.btnAction.setText(bean.isPause() ? "开始" : "暂停");
holder.btnAction.setEnabled(bean.getTotalTime() != 0);
}
@Override
public void onBindViewHolder(@NonNull final Holder holder, int position) {
holder.ivIcon.setImageResource(R.mipmap.ic_launcher_round);
final CountDownTimerBean bean = mList.get(position);
long day = bean.getTotalTime() / (1000 * 60 * 60 * 24);
long hour = (bean.getTotalTime() / (1000 * 60 * 60) - day * 24);
long min = ((bean.getTotalTime() / (60 * 1000)) - day * 24 * 60 - hour * 60);
long s = (bean.getTotalTime() / 1000 - day * 24 * 60 * 60 - hour * 60 * 60 - min * 60);
holder.tvTime.setText("剩余时间: " + day + "天" + hour + "小时" + min + "分" + s + "秒");
holder.btnAction.setText(bean.isPause() ? "开始" : "暂停");
holder.btnAction.setEnabled(bean.getTotalTime() != 0);
holder.btnAction.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (bean.isPause()) {
bean.setPause(false);
holder.btnAction.setText("暂停");
} else {
bean.setPause(true);
holder.btnAction.setText("开始");
}
}
});
}
@Override
public int getItemCount() {
return mList.size();
}
class Holder extends RecyclerView.ViewHolder {
private ImageView ivIcon;
private TextView tvTime;
private Button btnAction;
Holder(@NonNull View itemView) {
super(itemView);
ivIcon = itemView.findViewById(R.id.iv_icon);
tvTime = itemView.findViewById(R.id.tv_time);
btnAction = itemView.findViewById(R.id.btn_action);
}
}
class MyTask extends TimerTask {
@Override
public void run() {
if (mList.isEmpty()) {
return;
}
int size = mList.size();
CountDownTimerBean bean;
long totalTime;
for (int i = 0; i < size; i++) {
bean = mList.get(i);
if (!bean.isPause()) {//不处于暂停状态
totalTime = bean.getTotalTime() - 1000;
if (totalTime <= 0) {
bean.setPause(true);
bean.setTotalTime(0);
}
bean.setTotalTime(totalTime);
Message message = mHandler.obtainMessage(1);
message.arg1 = i;
mHandler.sendMessage(message);
}
}
}
}
} 项目地址 源码
如有问题，欢迎及时沟通。
posted @
2019-02-24 15:30
冬季穿短裤 阅读(
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