Advanced Controls "Android 6"-Timers (Chronometer), tags (tabhost)

Timers (chronometer)

Method	Describe
Public chronometer (context context) "Construction method"	Create a Chronometer Object
Public long getbase ()	Set a base time that you can do by completing
public void SetFormat (String format)	Set display format
Public long getbase ()	Returns the set base time
Public String GetFormat ()	Returns the display format of the setting
public void Start ()	Start timing
public void Stop ()	Stop timing
public void Setonchronometerticklistener ( Chronometer.onchronometerticklistener listener)	Setting a listener event for timing changes

<chronometerAndroid:id= "@+id/chro"Android:layout_width= "Fill_parent"Android:layout_height= "Wrap_content"/><LinearLayoutAndroid:layout_width= "Fill_parent"Android:layout_height= "Wrap_content">         <ButtonAndroid:id= "@+id/cbtstart"Android:text= "Start"Android:layout_width= "Wrap_content"Android:layout_height= "Wrap_content"Android:layout_weight= "1"/>          <ButtonAndroid:id= "@+id/cbtstop"Android:text= "End"Android:layout_width= "Wrap_content"Android:layout_height= "Wrap_content"Android:layout_weight= "1"/></LinearLayout>

chronometerLabel (Tabhost) Way One: direct inheritance tabactivity class

Tab.xml

1  Public classTabhostextendstabactivity {2    protected voidonCreate (Bundle savedinstancestate) {3        Super. OnCreate (savedinstancestate);4Tabhost Tab=gettabhost ();//gets the object of the Tabhost class5Layoutinflater. From ( This).6Inflate (R.layout.tab,//defining the Layout manager for Transformations7Tab.gettabcontentview (),//specify container for label additions8                 true);//instantiating components in the layout manager9       //OptionsTenTabspec Sp1=tab.newtabspec ("Tab1"); One         //set the label's caption, set the label's display content ASp1.setindicator ("option 1")). SetContent (R.ID.TTV01);  -Tab.addtab (SP1);//tab of the Set tab -          theTabspec Sp2=tab.newtabspec ("TaB2"); -Sp2.setindicator ("Option 2")). SetContent (r.id.ttv02); - Tab.addtab (SP2); -          +Tabspec Sp3=tab.newtabspec ("Tab3"); -Sp3.setindicator ("option 3")). SetContent (r.id.ttv03); + Tab.addtab (SP3); A     } at}

Label CONTROLS: code examples

Tabhost.tabspec

Tabhost class adds each option to add multiple Tabhost.tabspec the object,

This kind of thing Tabhost defines the inner class

Method Two: Define the component in the layout file

Use <TabHost> tags to make root tags

<Tabhostxmlns:android= "Http://schemas.android.com/apk/res/android"Android:layout_width= "Wrap_content"Android:layout_height= "Wrap_content">  <LinearLayoutAndroid:id= "@+id/tll01"Android:layout_width= "Fill_parent"Android:layout_height= "Fill_parent">            <ImageViewandroid:src= "@drawable /A"Android:layout_width= "Wrap_content"Android:layout_height= "Wrap_content"/>          <TextViewAndroid:text= "hahaha"Android:layout_width= "Wrap_content"Android:layout_height= "Wrap_content"/>  </LinearLayout>  <LinearLayoutAndroid:id= "@+id/tll02"android:orientation= "vertical"Android:layout_width= "Fill_parent"Android:layout_height= "Fill_parent">            <ImageViewandroid:src= "@drawable/b"Android:layout_width= "Wrap_content"Android:layout_height= "Wrap_content"/>          <TextViewAndroid:text= "hahaha"Android:layout_width= "Wrap_content"Android:layout_height= "Wrap_content"/>  </LinearLayout></Tabhost>

Label control: XML Code

1 protected voidonCreate (Bundle savedinstancestate) {2     Super. OnCreate (savedinstancestate);3Tabhost tab=gettabhost ();4Layoutinflater.from ( This).5Inflate (r.layout.tab0,//defining the Layout manager for Transformations6Tab.gettabcontentview (),//specify container for label additions7         true);//instantiating components in the layout manager8     //Options9Tabspec Sp1=tab.newtabspec ("Tab1");Ten     //set the label's caption, set the label's display content OneSp1.setindicator ("option 1")). SetContent (R.ID.TLL01);  ATab.addtab (SP1);//tab of the Set tab -          -Tabspec Sp2=tab.newtabspec ("TaB2"); theSp2.setindicator ("Option 2")). SetContent (R.ID.TLL02); - Tab.addtab (SP2); -}

Label control: Java code

Advanced Controls "Android 6"-Timers (Chronometer), tags (tabhost)