[Android] custom tabhost

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Mainactivity. JavaPackage tianshuai. homepage; </P> <p> Import android. app. tabactivity; <br/> Import android. OS. bundle; <br/> Import android. view. layoutinflater; <br/> Import android. widget. relativelayout; <br/> Import android. widget. tabhost; <br/> Import android. widget. tabhost. tabspec; <br/> Import android. widget. textview; </P> <p> public class mainactivity extends tabactivity <br/> {<br/>/** called when the activity is first created. */<br/> @ override <br/> Public void oncreate (bundle savedinstancestate) <br/>{< br/> super. oncreate (savedinstancestate); </P> <p> // obtain the current tabhost <br/> tabhost tabs = gettabhost (); </P> <p> // load the main layout file <br/> layoutinflater. from (this ). inflate (R. layout. main, tabs. gettabcontentview (), true); </P> <p> // Add a custom style to tab1 <br/> relativelayout tabstyle1 = (relativelayout) layoutinflater. from (this ). inflate (R. layout. tab_style, null); <br/> textview text1 = (textview) tabstyle1.findviewbyid (R. id. tab_label); <br/> text1.settext ("1"); </P> <p> // Add a custom style to tab2 <br/> relativelayout tabstyle2 = (relativelayout) layoutinflater. from (this ). inflate (R. layout. tab_style, null); <br/> textview text2 = (textview) tabstyle2.findviewbyid (R. id. tab_label); <br/> text2.settext ("2"); </P> <p> // create a new tab and use the tab1 style <br/> tabspec tab1 = tabs. newtabspec ("tab1"); <br/> tab1.setindicator (tabstyle1); <br/> tab1.setcontent (R. id. tab1); <br/> tabs. addtab (tab1); </P> <p> // create a new tab and use the tab2 style <br/> tabspec tab2 = tabs. newtabspec ("tab2"); <br/> tab2.setindicator (tabstyle2); <br/> tab2.setcontent (R. id. tab2); <br/> tabs. addtab (tab2); <br/>}</P> <p>}Main. xml<? XML version = "1.0" encoding = "UTF-8"?> <Br/> <framelayout xmlns: Android = "http://schemas.android.com/apk/res/android" <br/> Android: layout_width = "fill_parent" <br/> Android: layout_height = "fill_parent" <br/> </P> <p> <linearlayout <br/> Android: Id = "@ + ID/tab1" <br/> Android: layout_width = "wrap_content" <br/> Android: layout_height = "fill_parent" <br/> Android: orientation = "vertical" <br/> </P> <p> <textview <br/> Android: layout_width = "wrap_content" <br/> Android: layout_height = "wrap_content" <br/> Android: TEXT = "this is tab1" <br/> </linearlayout> </P> <p> <linearlayout <br/> Android: id = "@ + ID/tab2" <br/> Android: layout_width = "wrap_content" <br/> Android: layout_height = "fill_parent" <br/> Android: orientation = "vertical" <br/> </P> <p> <textview <br/> Android: layout_width = "wrap_content" <br/> Android: layout_height = "wrap_content" <br/> Android: text = "this is tab2" <br/> </linearlayout> <br/> </framelayout>

Table_style.xml<? XML version = "1.0" encoding = "UTF-8"?> <Br/> <relativelayout xmlns: Android = "http://schemas.android.com/apk/res/android" <br/> Android: layout_width = "fill_parent" <br/> Android: layout_height = "fill_parent" <br/> Android: paddingleft = "5dip" <br/> Android: paddingright = "5dip" </P> <p> <textview Android: Id = "@ + ID/tab_label" <br/> Android: layout_width = "fill_parent" <br/> Android: layout_height = "30px" <br/> Android: gravity = "center" <br/> Android: textcolor = "#000000" <br/> Android: textstyle = "bold" <br/> Android: background = "@ drawable/tab" <br/> </relativelayout>Tab. xml<? XML version = "1.0" encoding = "UTF-8"?> <Br/> <selector xmlns: Android = "http://schemas.android.com/apk/res/android"> </P> <p> <item <br/> Android: state_selected = "true" <br/> Android: drawable = "@ drawable/red" <br/> <item <br/> Android: state_selected = "false" <br/> Android: drawable = "@ drawable/bule" <br/> </selector>