Countdown Time Control

In doing some e-commerce or shopping app, we often see the countdown to buy the logo, today just have time to use the project to extract the control, there is a need to refer to the following

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<?xml version= "1.0" encoding= "Utf-8"?>
<linearlayout xmlns:android= "Http://schemas.android.com/apk/res/android"
Android:layout_width= "Fill_parent"
android:layout_height= "Fill_parent"
android:orientation= "Horizontal" >


<textview
Android:layout_width= "Wrap_content"
android:layout_height= "Wrap_content"
android:text= "@string/ele_surplus"
Android:textcolor= "#999999"
Android:textsize= "14sp"/>


<textview
Android:id= "@+id/electricity_time_day"
Android:layout_width= "Wrap_content"
android:layout_height= "Wrap_content"
android:layout_marginleft= "3DP"
android:layout_marginright= "3DP"
android:background= "@drawable/electricity_countdown"
android:gravity= "Center"
Android:minwidth= "24DP"
Android:padding= "3DP"
Android:textcolor= "#1A7FCF"
Android:textsize= "12SP"/>


<textview
Android:layout_width= "Wrap_content"
android:layout_height= "Wrap_content"
Android:text= "Day"
Android:textcolor= "#999999"
Android:textsize= "14sp"/>


<textview
Android:id= "@+id/electricity_time_hour"
Android:layout_width= "Wrap_content"
android:layout_height= "Wrap_content"
android:layout_marginleft= "3DP"
android:layout_marginright= "3DP"
android:background= "@drawable/electricity_countdown"
android:gravity= "Center"
Android:minwidth= "24DP"
Android:padding= "3DP"
Android:textcolor= "#1A7FCF"
Android:textsize= "12SP"/>


<textview
Android:layout_width= "Wrap_content"
android:layout_height= "Wrap_content"
Android:text= "When"
Android:textcolor= "#999999"
Android:textsize= "14sp"/>


<textview
Android:id= "@+id/electricity_time_min"
Android:layout_width= "Wrap_content"
android:layout_height= "Wrap_content"
android:layout_marginleft= "3DP"
android:layout_marginright= "3DP"
android:background= "@drawable/electricity_countdown"
android:gravity= "Center"
Android:minwidth= "24DP"
Android:padding= "3DP"
Android:textcolor= "#1A7FCF"
Android:textsize= "12SP"/>


<textview
Android:layout_width= "Wrap_content"
android:layout_height= "Wrap_content"
android:text= "Min"
Android:textcolor= "#999999"
Android:textsize= "14sp"/>


<textview
Android:id= "@+id/electricity_time_mse"
Android:layout_width= "Wrap_content"
android:layout_height= "Wrap_content"
android:layout_marginleft= "3DP"
android:layout_marginright= "3DP"
android:background= "@drawable/electricity_countdown"
android:gravity= "Center"
Android:minwidth= "24DP"
Android:padding= "3DP"
Android:textcolor= "#1A7FCF"
Android:textsize= "12SP"/>


<textview
Android:layout_width= "Wrap_content"
android:layout_height= "Wrap_content"
android:text= "Seconds"
Android:textcolor= "#999999"
Android:textsize= "14sp"/>


</LinearLayout>

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/**
* Timetextview Countdown control
*
* @DESCRIPTION:
* @AUTHOR: you4580
* @VERSION: v1.0
* @DATE: 2015-4-20
*/
public class Timetextview extends linearlayout{
Private Context Mcontext;
Private TextView Mday,mhour,mmin,mmse;
Private long days,hours,minutes,seconds;
Private Boolean run = true; Is it started?
Private Handler Handler = new Handler () {
@Override
public void Handlemessage (Message msg) {
Switch (msg.what) {
Case 0:
if (run) {
if (Computetime ()) {
Setui ();
Handler.sendemptymessagedelayed (0, 1000);
}
}
Break
}
}
};
Public Timetextview (Context context) {
Super (context);
This.mcontext = context;
Inflatelayout ();
};


Public Timetextview (context context, AttributeSet Attrs) {
Super (context, attrs);
This.mcontext = context;
Inflatelayout ();
}


@SuppressLint ("Newapi")
Public Timetextview (context context, AttributeSet Attrs,int Defstyle) {
Super (context, attrs, Defstyle);
This.mcontext = context;
Inflatelayout ();
}


private void Inflatelayout () {
This.addview (Layoutinflater.from (Mcontext). Inflate (R.layout.time_textview, null));
Mday = (TextView) This.findviewbyid (r.id.electricity_time_day);
Mhour = (TextView) This.findviewbyid (R.id.electricity_time_hour);
Mmin = (TextView) This.findviewbyid (r.id.electricity_time_min);
MMse = (TextView) This.findviewbyid (R.ID.ELECTRICITY_TIME_MSE);
}


public void SetTime (String day,string hour,string minute,string second) {
if (Textutils.isempty (day)) {
days = 0;
}else{
Days = Long.parselong (day);
}


if (Textutils.isempty (hour)) {
Hours = 0;
}else{
Hours = Long.parselong (hour);
}


if (Textutils.isempty (minute)) {
minutes = 0;
}else{
minutes = Long.parselong (minute);
}


if (Textutils.isempty (second)) {
seconds = 0;
}else{
seconds = Long.parselong (second);
}
Setui ();

Handler.removemessages (0);

Send handler messages every 1 seconds

Handler.sendemptymessagedelayed (0,1000);
}


private void Setui () {
Mday.settext (String.valueof (days));
Mhour.settext (string.valueof (hours));
Mmin.settext (string.valueof (minutes));
Mmse.settext (string.valueof (seconds));
}


Private Boolean computetime () {
Boolean flag = true;
seconds--;
if (seconds < 0) {
minutes--;
seconds = 59;
if (minutes < 0) {
minutes = 59;
hours--;
if (Hours < 0) {
Hours = 23;
days--;
if (days<0) {
Flag = false;
}
}
}
}
return flag;
}


public void Stopcomputetime () {
Run = false;
}

}

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To invoke the layout file of a custom control

<linearlayout xmlns:android= "http://schemas.android.com/apk/res/android"
    xmlns:tools= "http ://schemas.android.com/tools "
    android:layout_width=" match_parent "
    Android:layout _height= "Match_parent"
    android:paddingbottom= "@dimen/activity_vertical_margin"
    android:paddingleft= "@dimen/activity_horizontal_margin"
    android:paddingright= "@dimen/activity_ Horizontal_margin "
    android:paddingtop=" @dimen/activity_vertical_margin "
    Tools: context= "com.example.timetextview.MainActivity";


   
    
     <com.example.timetextview.view.timetextview
        android:id= "@+id/ Electricity_countdown "
        android:layout_width=" wrap_content "
        android:layout_height= "Wrap_content"/>


</linearlayout>

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public class Mainactivity extends Actionbaractivity {
Private Timetextview Mtimetextview;

@Override
protected void OnCreate (Bundle savedinstancestate) {
Super.oncreate (savedinstancestate);
Setcontentview (R.layout.activity_main);

mtimetextview= (Timetextview) Findviewbyid (R.id.electricity_countdown);

Set an initial time for the control, usually the server gives back a set of time
Mtimetextview.settime ("5", "00", "00", "00");
}
}

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Countdown Time Control