1、UserLogin的Activity
package cn.dccssq;
import java.util.ArrayList;
import java.util.List;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.Spinner;
public class UserLogin extends Activity {
private static final String[] citites = { "Beijing", "Tokyo", "ATown",
"BTower" };
private EditText name, age, pass;
private Button regBtn;
private RadioGroup sextRdoGrp;
private CheckBox baseball, basketball, football, tennis;
private Spinner citySpinner;
private boolean flag = true;
private List<CHECKBOX> favorites;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
favorites = new ArrayList<CHECKBOX>();
name = (EditText) findViewById(R.id.nameValue);
age = (EditText) findViewById(R.id.ageValue);
pass = (EditText) findViewById(R.id.passValue);
regBtn = (Button) findViewById(R.id.registerButton);
citySpinner = (Spinner) findViewById(R.id.cityItems);
sextRdoGrp = (RadioGroup) findViewById(R.id.sexMenu);
baseball = (CheckBox) findViewById(R.id.checkboxbaseball);
favorites.add(baseball);
basketball = (CheckBox) findViewById(R.id.checkboxbasketball);
favorites.add(basketball);
football = (CheckBox) findViewById(R.id.checkboxfootball);
favorites.add(football);
tennis = (CheckBox) findViewById(R.id.checkboxtennis);
favorites.add(tennis);
ArrayAdapter<STRING> adapter = new ArrayAdapter<STRING>(UserLogin.this,
android.R.layout.simple_spinner_item, citites);
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
citySpinner.setAdapter(adapter);
regBtn.setOnClickListener(new View.OnClickListener() {
public void onClick(View arg0) {
// TODO Auto-generated method stub
flag = addUser();
if (flag) {
new AlertDialog.Builder(UserLogin.this)
.setTitle("Please Confirm the Information:")
.setMessage(
"Your Information：" + "/n" + "Name："
+ name.getText().toString() + "/n"
+ "Age：" + age.getText().toString()
+ "/n" + "Sex：" + getSex() + "/n"
+ "Favorite：" + getFavorite()
+ "/n" + "City：" + getCity() + "/n")
.setCancelable(false)
.setPositiveButton("Confirm",
new DialogInterface.OnClickListener() {
public void onClick(
DialogInterface arg0, int arg1) {
// TODO Auto-generated method stub
ProgressDialog.show(UserLogin.this,
"Signing",
"Please wait.....")
.setCancelable(true);
}
})
.setNegativeButton("Edit",
new DialogInterface.OnClickListener() {
public void onClick(
DialogInterface arg0, int arg1) {
// TODO Auto-generated method stub
arg0.cancel();
}
}).show();
}
}
});
}
private String getCity() {
return citites[citySpinner.getSelectedItemPosition()];
}
private String getFavorite() {
String favString = "";
for (CheckBox cb : favorites) {
if (cb.isChecked()) {
favString += cb.getText().toString();
favString += ",";
}
}
if (favString != "") {
favString = favString.substring(0, favString.length() - 1);
} else {
favString = "Please Select your favorite！";
}
return favString;
}
private String getSex() {
RadioButton mRadio = (RadioButton) findViewById(sextRdoGrp
.getCheckedRadioButtonId());
return mRadio.getText().toString();
}
public boolean addUser() {
if (name.getText().toString().length() == 0) {
name.setError("Please input your name!");
return false;
}
if (age.getText().toString().length() == 0) {
age.setError("Please input your age!");
return false;
}
if (pass.getText().toString().length() == 0) {
pass.setError("Please input the password!");
return false;
}
return true;
}
}
2、main.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
>
<TextView
android:layout_width="@dimen/TextViewWidth"
android:layout_height="wrap_content"
android:text="@string/nameString"
android:textSize="@dimen/fontSize"
android:id="@+id/name"
/>
<EditText
android:layout_width="@dimen/EditTextWidth"
android:layout_height="wrap_content"
android:layout_toRightOf="@id/name"
android:layout_alignTop="@id/name"
android:id="@+id/nameValue"
/>
</RelativeLayout>
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
>
<TextView
android:layout_width="@dimen/TextViewWidth"
android:layout_height="wrap_content"
android:text="@string/passString"
android:textSize="@dimen/fontSize"
android:id="@+id/pass"
/>
<EditText
android:layout_width="@dimen/EditTextWidth"
android:layout_height="wrap_content"
android:layout_toRightOf="@id/pass"
android:layout_alignTop="@id/pass"
android:password="true"
android:id="@+id/passValue"
/>
</RelativeLayout>
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
>
<TextView
android:layout_width="@dimen/TextViewWidth"
android:layout_height="wrap_content"
android:text="@string/ageString"
android:textSize="@dimen/fontSize"
android:id="@+id/age"
/>
<EditText
android:layout_width="@dimen/EditTextWidth"
android:layout_height="wrap_content"
android:layout_toRightOf="@id/age"
android:layout_alignTop="@id/age"
android:numeric="integer"
android:id="@+id/ageValue"
/>
</RelativeLayout>
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content">
<TextView
android:layout_width="@dimen/TextViewWidth"
android:layout_height="wrap_content"
android:text="@string/sexString"
android:textSize="@dimen/fontSize"
android:id="@+id/sex"/>
<RadioGroup
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_toRightOf="@id/sex"
android:checkedButton="@+id/radioMan"
android:orientation="horizontal"
android:id="@+id/sexMenu">
<RadioButton android:text="@string/male" android:id="@id/radioMan"/>
<RadioButton android:text="@string/Female" android:id="@+id/radioWoman"/>
</RadioGroup>
</RelativeLayout>
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content">
<TextView
android:layout_width="@dimen/TextViewWidth"
android:layout_height="wrap_content"
android:text="@string/favoriteString"
android:textSize="@dimen/fontSize"
android:id="@+id/favorite"/>
<CheckBox
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_toRightOf="@id/favorite"
android:text="@string/baseball"
android:id="@+id/checkboxbaseball"/>
<CheckBox
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_toRightOf="@+id/checkboxbaseball"
android:text="@string/football"
android:id="@+id/checkboxfootball"/>
<CheckBox
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_toRightOf="@id/favorite"
android:layout_below="@id/checkboxfootball"
android:text="@string/basketball"
android:id="@+id/checkboxbasketball"/>
<CheckBox
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_toRightOf="@id/checkboxbasketball"
android:layout_alignTop="@id/checkboxbasketball"
android:text="@string/tennis"
android:id="@+id/checkboxtennis"/>
</RelativeLayout>
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content">
<TextView
android:layout_width="@dimen/TextViewWidth"
android:layout_height="wrap_content"
android:text="@string/cityString"
android:textSize="@dimen/fontSize"
android:id="@+id/city"/>
<Spinner
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_toRightOf="@id/city"
android:id="@+id/cityItems">
</Spinner>
</RelativeLayout>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/registerButtonText"
android:id="@+id/registerButton"/>
</LinearLayout>
3、strings.xml
<?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="hello">Hello World, LoginActivity!</string>
<string name="app_name">User Login</string>
<string name="nameString">User：</string>
<string name="ageString">Age：</string>
<string name="registerButtonText">Sign</string>
<string name="sexString">Sex：</string>
<string name="favoriteString">Favorite：</string>
<string name="cityString">City：</string>
<string name="passString">Password：</string>
<string name="baseball">Baseball</string>
<string name="basketball">Basketball</string>
<string name="football">Football</string>
<string name="tennis">Tennis</string>
<string name="male">Male</string>
<string name="Female">Female</string>
</resources>
4、parameters.xml
<?xml version="1.0" encoding="utf-8"?>
<resources>
<dimen name="fontSize">22px</dimen>
<dimen name="TextViewWidth">90px</dimen>
<dimen name="EditTextWidth">160px</dimen>
</resources>
