Common custom UI components-1: timeview

Zookeeper

Recently I have been working on a set-top box project, which of the following Frequently Used components will be recorded here.

Decompile the youku video TV .. I also hope that you will learn more about others' code for your own use.

Of course there are other methods, such as listening to the broadcast sent by the system. Wait until you have time to paste it.

: Time in the upper right corner

Http://img.blog.csdn.net/20140630144648750? Watermark/2/text/plain/font/5a6l5l2t/fontsize/400/fill/i0jbqkfcma ==/ dissolve/70/gravity/center

Timeview. Java

Package com. Youku. TV. widget;

Import Android. content. context;
Import Android. OS. Handler;
Import Android. OS. message;
Import Android. util. attributeset;
Import Android. View. layoutinflater;
Import Android. View. view;
Import Android. widget. linearlayout;
Import Android. widget. textview;
Import java. util. calendar;
Import java. util. date;

Public class timeview extends linearlayout {
Class clockhandler extends handler {

Private void post ()
{
Sendmessagedelayed (obtainmessage (0), 1000 * (60-calendar. getinstance (). Get (13 )));
}

Public void handlemessage (message ){
Super. handlemessage (Message );
If (! Mstopped ){
Updateclock ();
Post ();
}
}

Public void startscheduleupdate (){
Mstopped = false;
Post ();
}

Public void stopscheduleupdate (){
Mstopped = true;
Removemessages (0 );
}

Private Boolean mstopped;
Final timeview this $0;

Clockhandler (){
Super ();
This $0 = timeview. This;
}
}

Public timeview (context, attributeset ){
Super (context, attributeset );
Mcontext = getcontext ();
(Layoutinflater) Context. getsystemservice ("layout_inflater"). Inflate (R. layout. time_simple, this );
Mhour = (textview) findviewbyid (R. Id. system_hour );
Mminute = (textview) findviewbyid (R. Id. system_minute );
Mclockupdater = new clockhandler ();
}

Protected void onattachedtowindow (){
Super. onattachedtowindow ();
Updateclock ();
Mclockupdater. startscheduleupdate ();
}

Protected void ondetachedfromwindow (){
Super. ondetachedfromwindow ();
Mclockupdater. stopscheduleupdate ();
}

Protected void onvisibilitychanged (view, int I)
{
Super. onvisibilitychanged (view, I );
}

Void updateclock ()
{
Calendar calendar = calendar. getinstance ();
Calendar. settime (new date ());
Int K = calendar. Get (5 );
Int L = calendar. Get (11 );
Int I1 = calendar. Get (12 );
If (mhour! = NULL)
{
Textview textview2 = mhour;
Object aobj2 [] = new object [1];
Aobj2 [0] = integer. valueof (L );
Textview2.settext (string. Format ("% 2D:", aobj2 ));
}
If (mminute! = NULL)
If (I1 <10)
{
Textview textview1 = mminute;
Object aobj1 [] = new object [1];
Aobj1 [0] = integer. valueof (I1 );
Textview1.settext (string. Format (0% D ", aobj1 ));
} Else
{
Textview = mminute;
Object aobj [] = new object [1];
Aobj [0] = integer. valueof (I1 );
Textview. settext (string. Format ("% 2D", aobj ));
}
Invalidate ();
}

Private Static final string tag = "timeview ";
Private clockhandler mclockupdater;
Private context mcontext;
Private textview mhour;
Private textview mminute;

}

Time_simple.xml layout File

<? XML version = "1.0" encoding = "UTF-8"?>
<Relativelayout xmlns: Android = "http://schemas.android.com/apk/res/android"
Android: layout_width = "wrap_content"
Android: layout_height = "wrap_content">

<Textview
Android: Id = "@ ID/system_minute"
Android: layout_width = "wrap_content"
Android: layout_height = "wrap_content"
Android: layout_alignparentright = "true"
Android: text = "01"
Android: textcolor = "@ color/timecolor"
Android: textsize = "@ dimen/px42"/>

<Textview
Android: Id = "@ ID/system_hour"
Android: layout_width = "wrap_content"
Android: layout_height = "wrap_content"
Android: layout_toleftof = "@ ID/system_minute"
Android: text = "55"
Android: textcolor = "@ color/timecolor"
Android: textsize = "@ dimen/px42"/>

</Relativelayout>

Zookeeper