本篇文章給大家分享的是有關Android中怎么實現東首頁秒殺倒計時效果,小編覺得挺實用的,因此分享給大家學習,希望大家閱讀完這篇文章后可以有所收獲,話不多說,跟著小編一起來看看吧。
xml配置
<LinearLayout android:layout_width="wrap_content" android:layout_height="wrap_content" android:background="#FFFFFF" android:orientation="vertical"> <LinearLayout android:layout_width="match_parent" android:layout_height="40dp" android:gravity="center_vertical"> <TextView android:id="@+id/tv_miaosha" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginLeft="8dp" android:text="京東秒殺" android:textColor="#f00" android:textSize="20sp" /> <TextView android:id="@+id/tv_miaosha_time" android:layout_width="wrap_content" android:layout_height="wrap_content" android:padding="5dp" android:text="12點場" android:textSize="20sp" /> <LinearLayout android:layout_width="wrap_content" android:layout_height="wrap_content"> <TextView android:id="@+id/tv_miaosha_shi" android:layout_width="25dp" android:layout_height="25dp" android:background="@drawable/shape_miaosha_time" android:gravity="center" android:text="1" android:textColor="#fff" android:textSize="15sp" /> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:padding="3dp" android:text=":" /> <TextView android:id="@+id/tv_miaosha_minter" android:layout_width="25dp" android:layout_height="25dp" android:background="@drawable/shape_miaosha_time" android:gravity="center" android:text="1" android:textColor="#fff" android:textSize="15sp" /> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:padding="3dp" android:text=":" /> <TextView android:id="@+id/tv_miaosha_second" android:layout_width="25dp" android:layout_height="25dp" android:background="@drawable/shape_miaosha_time" android:gravity="center" android:text="1" android:textColor="#fff" android:textSize="15sp" /> </LinearLayout> </LinearLayout> </LinearLayout>
<?xml version="1.0" encoding="utf-8"?> <shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="rectangle"> <solid android:color="#000"></solid> <corners android:radius="2.5dp"></corners> </shape>
方法內容:
//得到控件
mMiaoshaShiTv = view.findViewById(R.id.tv_miaosha_shi);
mMiaoshaTimeTv = view.findViewById(R.id.tv_miaosha_time);
mMiaoshaMinterTv = view.findViewById(R.id.tv_miaosha_minter);
mMiaoshaSecondTv = view.findViewById(R.id.tv_miaosha_second);
/****************京東秒殺倒計時**********************/
//使用handler用于更新UI
private Handler handler = new Handler() {
@Override
public void handleMessage(Message msg) {
super.handleMessage(msg);
countDown();
handler.sendEmptyMessageDelayed(0, 1000);
}
};
/**
* 秒殺
*/
private void countDown() {
SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
Date curDate = new Date(System.currentTimeMillis());
String format = df.format(curDate);
StringBuffer buffer = new StringBuffer();
String substring = format.substring(0, 11);
buffer.append(substring);
Log.d("ccc", substring);
Calendar calendar = Calendar.getInstance();
int hour = calendar.get(Calendar.HOUR_OF_DAY);
if (hour % 2 == 0) {
mMiaoshaTimeTv.setText(hour + "點場");
buffer.append((hour + 2));
buffer.append(":00:00");
} else {
mMiaoshaTimeTv.setText((hour - 1) + "點場");
buffer.append((hour + 1));
buffer.append(":00:00");
}
String totime = buffer.toString();
try {
java.util.Date date = df.parse(totime);
java.util.Date date1 = df.parse(format);
long defferenttime = date.getTime() - date1.getTime();
long days = defferenttime / (1000 * 60 * 60 * 24);
long hours = (defferenttime - days * (1000 * 60 * 60 * 24)) / (1000 * 60 * 60);
long minute = (defferenttime - days * (1000 * 60 * 60 * 24) - hours * (1000 * 60 * 60)) / (1000 * 60);
long seconds = defferenttime % 60000;
long second = Math.round((float) seconds / 1000);
mMiaoshaShiTv.setText("0" + hours + "");
if (minute >= 10) {
mMiaoshaMinterTv.setText(minute + "");
} else {
mMiaoshaMinterTv.setText("0" + minute + "");
}
if (second >= 10) {
mMiaoshaSecondTv.setText(second + "");
} else {
mMiaoshaSecondTv.setText("0" + second + "");
}
} catch (ParseException e) {
e.printStackTrace();
}
}
/***************京東秒殺倒計時****************/開啟倒計時:
handler.sendEmptyMessage(0);
以上就是Android中怎么實現東首頁秒殺倒計時效果,小編相信有部分知識點可能是我們日常工作會見到或用到的。希望你能通過這篇文章學到更多知識。更多詳情敬請關注億速云行業資訊頻道。
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