main.xml
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" > <LinearLayout android:layout_width="fill_parent" android:orientation="vertical" android:padding="8dip" android:layout_height="wrap_content" > <RadioGroup android:id="@+id/radioGroup1" android:layout_width="fill_parent" android:layout_height="wrap_content" android:orientation="horizontal" > <RadioButton android:id="@+id/radio1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:checked = "true" android:text="5分钟 " /> <RadioButton android:id="@+id/radio2" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="10分钟 " /> </RadioGroup> <RadioGroup android:id="@+id/radioGroup2" android:layout_width="fill_parent" android:layout_height="wrap_content" android:orientation="horizontal" > <RadioButton android:id="@+id/radio3" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="30分钟 " /> <RadioButton android:id="@+id/radio4" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="60分钟 " /> </RadioGroup> <RadioGroup android:id="@+id/radioGroup3" android:layout_width="fill_parent" android:layout_height="wrap_content" android:orientation="horizontal" > <RadioButton android:id="@+id/radio5" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="90分钟 " /> <RadioButton android:id="@+id/radio6" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="120分钟" /> </RadioGroup> <RadioGroup android:id="@+id/radioGroup4" android:layout_width="fill_parent" android:layout_height="wrap_content" android:orientation="horizontal" > <RadioButton android:id="@+id/radio7" android:layout_width="wrap_content" android:layout_height="wrap_content" /> <EditText android:id="@+id/edit1" android:layout_width="100dip" android:layout_height="wrap_content" /> <TextView android:id="@+id/text1" android:layout_width="wrap_content" android:text="分钟" android:layout_height="wrap_content" /> </RadioGroup> </LinearLayout> </LinearLayout>
T3Activity.java
package t3.com; import android.app.Activity; import android.os.Bundle; import android.view.Menu; import android.view.MenuItem; import android.widget.RadioButton; import android.widget.RadioGroup; import android.widget.Toast; import android.widget.ToggleButton; import android.widget.RadioGroup.OnCheckedChangeListener; public class T3Activity extends Activity { /** Called when the activity is first created. */ private RadioGroup radioGroup1; private RadioGroup radioGroup2; private RadioGroup radioGroup3; private RadioGroup radioGroup4; private RadioButton radio1; private RadioButton radio2; private RadioButton radio3; private RadioButton radio4; private RadioButton radio5; private RadioButton radio6; private RadioButton radio7; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); radioGroup1 = (RadioGroup)findViewById(R.id.radioGroup1); radioGroup2 = (RadioGroup)findViewById(R.id.radioGroup2); radioGroup3 = (RadioGroup)findViewById(R.id.radioGroup3); radioGroup4 = (RadioGroup)findViewById(R.id.radioGroup4); radio1 = (RadioButton)findViewById(R.id.radio1); radio2 = (RadioButton)findViewById(R.id.radio2); radio3 = (RadioButton)findViewById(R.id.radio3); radio4 = (RadioButton)findViewById(R.id.radio4); radio5 = (RadioButton)findViewById(R.id.radio5); radio6 = (RadioButton)findViewById(R.id.radio6); radio7 = (RadioButton)findViewById(R.id.radio7); radioGroup1.setOnCheckedChangeListener(new ClearRadio()); radioGroup2.setOnCheckedChangeListener(new ClearRadio()); radioGroup3.setOnCheckedChangeListener(new ClearRadio()); radioGroup4.setOnCheckedChangeListener(new ClearRadio()); } class ClearRadio implements OnCheckedChangeListener{ public void onCheckedChanged(RadioGroup group, int checkedId) { // TODO Auto-generated method stub if (group != null) { if (group == radioGroup1) { if(checkedId==R.id.radio1||checkedId==R.id.radio2){ radioGroup2.clearCheck(); radioGroup3.clearCheck(); radioGroup4.clearCheck(); group.check(checkedId); } } else if (group == radioGroup2) { if(checkedId==R.id.radio3||checkedId==R.id.radio4){ radioGroup1.clearCheck(); radioGroup3.clearCheck(); radioGroup4.clearCheck(); group.check(checkedId); } } else if (group == radioGroup3) { if(checkedId==R.id.radio5||checkedId==R.id.radio6){ radioGroup1.clearCheck(); radioGroup2.clearCheck(); radioGroup4.clearCheck(); group.check(checkedId); } } else if (group == radioGroup4) { if(checkedId==R.id.radio7){ radioGroup1.clearCheck(); radioGroup2.clearCheck(); radioGroup3.clearCheck(); group.check(checkedId); } } } //\\ } } public int getRadioId(){ int re = 1; if(radio1.isChecked() == true){ re = 1; } if(radio2.isChecked() == true){ re = 2; } if(radio3.isChecked() == true){ re = 3; } if(radio4.isChecked() == true){ re = 4; } if(radio5.isChecked() == true){ re = 5; } if(radio6.isChecked() == true){ re = 6; } if(radio7.isChecked() == true){ re = 7; } return re; } public boolean onCreateOptionsMenu(Menu menu) { // TODO Auto-generated method stub menu.add(0, 1, 1, "1"); return super.onCreateOptionsMenu(menu); } @Override public boolean onOptionsItemSelected(MenuItem item) { // TODO Auto-generated method stub if(item.getItemId() == 1){ setTitle("ID="+getRadioId()); } return super.onOptionsItemSelected(item); } //\\ }
radio1.setChecked(true);