Android Basics Two ToggleButton

Activity_main.xml

<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:orientation= "vertical"     tools:context= "com.vincentlin.togglebutton.MainActivity"  > <!--  texton:true  textoff:false -->    <togglebutton         android:id= "@+id/togglebutton1"          Android:checked= "false"         android:texton= "@string/on"          android:textoff= "@string/off"          android:layout_width= "Match_parent"         android:layout_height = "Wrap_content"         />    <imageview         android:id= "@+id/imageview1"         android:layout_ Width= "Match_parent"         android:layout_height= "Match_parent"          android:background= "@drawable/off"  /></LinearLayout>

Strings.xml

<?xml version= "1.0" encoding= "Utf-8"?><resources> <string name= "App_name" >togglebutton</ string> <string name= "Hello_world" >hello world!</string> <string name= "Action_settings" >Settin Gs</string> <string name= "on" > Open </string> <string name= "Off" > Off </string></resources >

Mainactivity.java

Package com.vincentlin.togglebutton;import android.app.activity;import android.os.bundle;import  android.view.menu;import android.view.menuitem;import android.widget.compoundbutton;import  android.widget.compoundbutton.oncheckedchangelistener;import android.widget.imagebutton;import  android.widget.imageview;import android.widget.togglebutton;public class mainactivity  extends Activity implements OnCheckedChangeListener{ private ToggleButton  tbutton; private imageview iview;  @Override  protected void oncreate (Bundle  savedinstancestate)  {  super.oncreate (savedinstancestate);   setContentView ( R.layout.activity_main);   //initialization Component   tButton =  (ToggleButton)  findviewbyid ( R.id.togglebutton1);  iview =  (ImageView)  findviewbyid (r.id.imageview1);   / *   *  to the currentTButton Set Listener    */  tbutton.setoncheckedchangelistener (this);   }  @Override  public void oncheckedchanged (compoundbutton buttonview, boolean  isChecked)  {  /*   *    *  when TButton is clicked, the current method executes     * buttonview---represents the clicked control itself,    * ischecked---represents the state of the control being clicked    *   When clicking on this TButton, change the img background    */  iview.setbackgroundresource (isChecked? R.drawable.on:r.drawable.off);    }}

//

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Android Basics Two ToggleButton