標籤:android radiobutton checkbox
//RadioGroup中xml檔案的配置<RadioGroup android:id="@+id/radiogroupid" android:layout_width="wrap_content" android:layout_height="wrap_content" android:orientation="horizontal" > <RadioButton android:id="@+id/femalebutton" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="female" /> <RadioButton android:id="@+id/malebutton" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="male" /> </RadioGroup> //RadioGroup中activity中程式碼片段 public class MainActivity extends Activity {private RadioGroup radiogroup;private RadioButton femalebutton,malebutton; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); radiogroup=(RadioGroup)findViewById(R.id.radiogroupid); femalebutton=(RadioButton)findViewById(R.id.femalebutton); malebutton=(RadioButton)findViewById(R.id.malebutton); RadioGroupLis r=new RadioGroupLis(); radiogroup.setOnCheckedChangeListener(r); } class RadioGroupLis implements OnCheckedChangeListener{@Overridepublic void onCheckedChanged(RadioGroup group, int checkedId) {if(checkedId==femalebutton.getId()){Toast.makeText(getApplicationContext(), "選中female", Toast.LENGTH_LONG).show();}else if(checkedId==malebutton.getId()){Toast.makeText(getApplicationContext(), "選中male", Toast.LENGTH_SHORT).show();}} } CheckBox中xml檔案 <CheckBox android:id="@+id/eatid" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="吃飯" /><CheckBox android:id="@+id/playid" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="遊戲" /><CheckBox android:id="@+id/sleepid" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="睡覺" /> //checkbox中的activity檔案 public class MainActivity extends Activity {private CheckBox eatbox,sleepbox,playbox; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); eatbox=(CheckBox)findViewById(R.id.eatid); sleepbox=(CheckBox)findViewById(R.id.sleepid); playbox=(CheckBox)findViewById(R.id.playid); onBoxLis listener=new onBoxLis(); eatbox.setOnClickListener(listener); sleepbox.setOnClickListener(listener); playbox.setOnClickListener(listener); } //onclickListener的使用方法 class onBoxLis implements OnClickListener{@Overridepublic void onClick(View v) {CheckBox box=(CheckBox)v;if(box.isChecked()){Toast.makeText(getApplicationContext(), "被選中", Toast.LENGTH_SHORT).show();}else{Toast.makeText(getApplicationContext(), "未被選中", Toast.LENGTH_LONG).show();}} }
本文出自 “Java大白的戰地” 部落格,請務必保留此出處http://8023java.blog.51cto.com/10117207/1658339
Android中RadionButton與CheckBox的應用