Android Beginner tutorial Small case of single box radiogroup with check box checkbox

Source: Internet
Author: User

Android inside the radio box and HTML is actually the same effect. Here are two controls: CheckBox and Radiogroup. Directly on the code:

Radio.xml Layout file:

<?xml version= "1.0" encoding= "Utf-8"? ><linearlayout xmlns:android= "    Android "android:orientation=" vertical "android:layout_width=" fill_parent "android:layout_height=" Fill_parent " ><textviewandroid:id= "@+id/textview1" android:layout_width= "fill_parent" android:layout_height= "Wrap_conte NT "android:text=" @string/hello "/><radiogroupandroid:id=" @+id/gendergroup "android:layout_width=" Wrap_con Tent "android:layout_height=" wrap_content "android:orientation=" vertical "> <radiobutton android:id = "@+id/femalebutton" android:layout_width= "wrap_content" android:layout_height= "Wrap_content" Android:text       = "@string/female"/> <radiobutton android:id= "@+id/malebutton" android:layout_width= "Wrap_content" android:layout_height= "Wrap_content" android:text= "@string/male"/></radiogroup><checkboxandroi D:id= "@+id/swim" Android:layout_widTh= "Wrap_content" android:layout_height= "wrap_content" android:text= "@string/swim"/><checkboxandroid:id= "@ +id/run "android:layout_width=" wrap_content "android:layout_height=" wrap_content "android:text=" @string/run "/>   <checkboxandroid:id= "@+id/read" android:layout_width= "wrap_content" android:layout_height= "Wrap_content" android:text= "@string/read"/></linearlayout>

String.xml Code:

<?xml version= "1.0" encoding= "Utf-8"?><resources> <string    name= "Hello" >hello world, activity07!</string>    <string name= "app_name" >activity07</string>    <string name= "male "> Male </string>    <string name=" female "> Female </string>    <string name=" Swim ">swim</ string>    <string name= "Run" >run</string>    <string name= "read" >read</string>< /resources>

Package Mars.activity07;import;import Android.os.bundle;import android.widget.checkbox;import Android.widget.compoundbutton;import Android.widget.radiobutton;import Android.widget.radiogroup;import Android.widget.toast;public class Radiotest extends activity {/** Called when the activity is first created. *///to control objects DECLARE private Radiogroup Gendergroup = null;private RadioButton Femalebutton = null;private RadioButton Malebutton = NULL;PR    ivate checkbox swimbox = null;private checkbox runbox = null;private checkbox readbox = null;        @Override public void OnCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate);        Setcontentview (;        The Object gendergroup = (radiogroup) Findviewbyid ( that represents the control is obtained through the control's ID.        Femalebutton = (RadioButton) Findviewbyid (;        Malebutton = (RadioButton) Findviewbyid (;        Swimbox = (CheckBox) Findviewbyid (; Runbox = (ChEckbox) Findviewbyid (;        Readbox = (CheckBox) Findviewbyid (; To set the listener for Radiogroup, note that the Listener and the button control's listener are different gendergroup.setoncheckedchangelistener (new Radiogroup.oncheckedchangelistener () {@Overridepublic void oncheckedchanged (radiogroup group, int checkedid) {//TODO Auto-generated Method Stubif (femalebutton.getid () = = Checkedid) {System.out.println ("Famale"); Toast.maketext (Radiotest.this, "Famle", Toast.length_short). Show (); else if (malebutton.getid () = = Checkedid) {System.out.println ("male");                Toast.maketext (Radiotest.this, "male", Toast.length_short). Show ();}});  Add Listener Swimbox.setoncheckedchangelistener (new Compoundbutton.oncheckedchangelistener () {@Overridepublic void for the multi-select button OnCheckedChanged (Compoundbutton Buttonview, Boolean isChecked) {//TODO auto-generated method stubif (isChecked)// Unchecked to the selected state is performed here: {System.out.println ("swim is checked");}        else//is executed here by the selected state to the unchecked state: {System.out.println ("Swim is Unchecked");}}); runbox.seToncheckedchangelistener (New Compoundbutton.oncheckedchangelistener () {@Overridepublic void oncheckedchanged ( Compoundbutton Buttonview, Boolean isChecked) {//TODO auto-generated method stubif (isChecked) {System.out.println ("Run is checked ");}        Else{system.out.println ("Run is Unchecked");}}); Readbox.setoncheckedchangelistener (New Compoundbutton.oncheckedchangelistener () {@Overridepublic void OnCheckedChanged (Compoundbutton Buttonview, Boolean isChecked) {//TODO auto-generated method stubif (isChecked) { System.out.println ("read is checked");}    Else{system.out.println ("read is unchecked");}}); }    }

Registration file for registration:

<application android:icon= "@drawable/icon" android:label= "@string/app_name" >        <activity android:name= ". Radiotest "                  android:label=" @string/app_name ">            <intent-filter>                <action android:name=" Android.intent.action.MAIN "/>                <category android:name=" Android.intent.category.LAUNCHER "/>            < /intent-filter>        </activity>    </application>


Android Beginner tutorial Small case of single box radiogroup with check box checkbox

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