java代码
public class MainActivity extends Activity {
private static final String[] cities={"北京","上海","武汉","广州","深圳"};
private EditText name,age,pass;
private Button regButton;
private RadioGroup sexRadioGroup;
private CheckBox basketball,football,pingpang,tennis;
private Spinner cityItems;
private boolean flag=true;
private List<CheckBox> favorities;
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
//定义一个ArrayList来存放所有的CheckBox
favorities=new ArrayList<CheckBox>();
//得到相应的显示控件的对象
name = (EditText) findViewById(R.id.nameValue);
age = (EditText) findViewById(R.id.ageValue);
pass = (EditText) findViewById(R.id.passValue);
regButton = (Button) findViewById(R.id.registerButton);
cityItems = (Spinner) findViewById(R.id.cityItems);
sexRadioGroup = (RadioGroup) findViewById(R.id.setRadioGroup);
basketball = (CheckBox) findViewById(R.id.cb_lanqiu);
//添加到favorities中
favorities.add(basketball);
football = (CheckBox) findViewById(R.id.cb_zuqiu);
favorities.add(football);
pingpang = (CheckBox) findViewById(R.id.cb_pingpang);
favorities.add(pingpang);
tennis = (CheckBox) findViewById(R.id.cb_wangqiu);
favorities.add(tennis);
//创建一个数组型适配器
ArrayAdapter<String> adapter = new ArrayAdapter<String>(
this, android.R.layout.simple_spinner_item, cities);
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
cityItems.setAdapter(adapter);
//为regButton注册监听事件
regButton.setOnClickListener(new OnClickListener() {
//按钮被点击时调用该方法
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
flag=addUser();
if(flag){
new AlertDialog.Builder(MainActivity.this)
.setTitle("请确认信息").setMessage(
"你的信息如下：\n姓名："+name.getText().toString()
+"\n年龄："+age.getText().toString()+"\n性别："
+getSex()+"\n爱好："+getFavorite()+"\n城市："
+getCity()+"\n")
.setCancelable(false).setPositiveButton("确定",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
ProgressDialog.show(MainActivity.this,
"用户信息注册中", "请等待......")
.setCancelable(true);
}
}).setNegativeButton("修改",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
//删除对话框
dialog.cancel();
}
}).show();//显示对话框
}
}
});
}
//获取Spinner中的值
private String getCity(){
return cities[cityItems.getSelectedItemPosition()];
}
//获取chenkBook的值
private String getFavorite(){
String favString="";
for(CheckBox cb : favorities){
if(cb.isChecked()){
favString += cb.getText().toString();
favString += ",";
}
}
if(favString !=""){
favString = favString.substring(0, favString.length()-1);
}else{
favString = "你没有选择爱好！";
}
return favString;
}
//获取一组RadioGroup中被选中的RadioFroup的值
private String getSex(){
RadioButton mRadio = (RadioButton) findViewById(sexRadioGroup.getCheckedRadioButtonId());
return mRadio.getText().toString();
}
//检测输入内容是否符合要求
public boolean addUser(){
if(name.getText().toString().length() == 0){
name.setError("用户名不能为空");
return false;
}
if(age.getText().toString().length() == 0){
age.setError("年龄不能为空");
return false;
}
if(pass.getText().toString().length() == 0){
pass.setError("密码不能为空");
}
return true;
}
界面代码
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<TableRow
android:layout_width="fill_parent"
android:layout_height="wrap_content" >
<TextView
android:id="@+id/name"
android:layout_width="90px"
android:layout_height="wrap_content"
android:text="用户名："
android:textSize="22px" />
<EditText
android:id="@+id/nameValue"
android:layout_width="200px"
android:layout_height="wrap_content" />
</TableRow>
<TableRow
android:layout_width="fill_parent"
android:layout_height="wrap_content" >
<TextView
android:id="@+id/pass"
android:layout_width="90px"
android:layout_height="wrap_content"
android:text="密码："
android:textSize="22px" />
<EditText
android:id="@+id/passValue"
android:layout_width="200px"
android:layout_height="wrap_content"
android:password="true" />
</TableRow>
<TableRow
android:layout_width="fill_parent"
android:layout_height="wrap_content" >
<TextView
android:id="@+id/age"
android:layout_width="90px"
android:layout_height="wrap_content"
android:text="年龄："
android:textSize="22px" />
<EditText
android:id="@+id/ageValue"
android:layout_width="200px"
android:layout_height="wrap_content"
android:numeric="integer" />
</TableRow>
<TableRow
android:layout_width="fill_parent"
android:layout_height="wrap_content" >
<TextView
android:id="@+id/sex"
android:layout_width="90px"
android:layout_height="wrap_content"
android:gravity="center_vertical"
android:text="性别："
android:textSize="22px" />
<RadioGroup
android:id="@+id/setRadioGroup"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:checkedButton="@+id/radioMan"
android:orientation="horizontal" >
<RadioButton
android:id="@+id/radioMan"
android:text="男" />
<RadioButton
android:id="@+id/radioWoman"
android:text="女" />
</RadioGroup>
</TableRow>
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content" >
<TextView
android:id="@+id/favorite"
android:layout_width="90px"
android:layout_height="wrap_content"
android:text="爱好："
android:textSize="22px" />
<CheckBox
android:id="@+id/cb_pingpang"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_toRightOf="@id/favorite"
android:text="乒乓球" />
<CheckBox
android:id="@+id/cb_zuqiu"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_toRightOf="@id/cb_pingpang"
android:text="足球" />
<CheckBox
android:id="@+id/cb_lanqiu"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@id/cb_zuqiu"
android:layout_toRightOf="@id/favorite"
android:text="蓝球" />
<CheckBox
android:id="@+id/cb_wangqiu"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@id/cb_zuqiu"
android:layout_toRightOf="@id/cb_lanqiu"
android:text="网球" />
</RelativeLayout>
<TableRow
android:layout_width="fill_parent"
android:layout_height="wrap_content" >
<TextView
android:id="@+id/city"
android:layout_width="90px"
android:layout_height="wrap_content"
android:text="城市："
android:textSize="22px" />
<Spinner
android:id="@+id/cityItems"
android:layout_width="fill_parent"
android:layout_height="50dp" />
</TableRow>
<Button
android:id="@+id/registerButton"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="注册" />
</LinearLayout>