设计用户注册页面

设计用户注册页面知识点：

掌握以下UI组件的使用
CheckBox用于选取多个值时使用的组件，在布局文件中使用<CheckBox>标签标记，可以使用android:checked=“true”来设定默认选中值。
DatePicker组件可以输入日期。范围在1900-1-1 ~ 2100-12-31
RadioButton可以构建一组单选按钮，一组互斥的单选按钮必须在用一个RadioGroup中。
Toast:弹出提示框
ScrollView的使用：当一屏显示不开时，自动加入滚动条，此时布局文件中ScrollView处于顶级元素

 

运行效果图：

 

 

注册页面的布局文件

<?xml version="1.0" encoding="utf-8"?><ScrollView 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:layout_height="fill_parent"        android:orientation="vertical" >        <TextView            android:layout_width="fill_parent"            android:layout_height="wrap_content"            android:text="@string/label_name" />        <EditText            android:id="@+id/name"            android:layout_width="fill_parent"            android:layout_height="wrap_content" />        <TextView            android:layout_width="fill_parent"            android:layout_height="wrap_content"            android:text="@string/label_sex" />        <RadioGroup            android:id="@+id/sex"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:orientation="horizontal" >            <RadioButton                android:id="@+id/male"                android:layout_width="wrap_content"                android:layout_height="wrap_content"                android:checked="true"                android:text="@string/male" />            <RadioButton                android:id="@+id/female"                android:layout_width="wrap_content"                android:layout_height="wrap_content"                android:text="@string/female" />        </RadioGroup>        <TextView            android:layout_width="fill_parent"            android:layout_height="wrap_content"            android:text="@string/label_birth" />        <DatePicker            android:id="@+id/birth"            android:layout_width="fill_parent"            android:layout_height="wrap_content" />        <TextView            android:layout_width="fill_parent"            android:layout_height="wrap_content"            android:text="@string/label_interest" />        <CheckBox            android:id="@+id/movie"            android:layout_width="fill_parent"            android:layout_height="wrap_content"            android:text="@string/movie" />        <CheckBox            android:id="@+id/basketball"            android:layout_width="fill_parent"            android:layout_height="wrap_content"            android:text="@string/basketball" />        <Button            android:id="@+id/submit"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:text="@string/button_submit" >        </Button>    </LinearLayout></ScrollView>

注册成功时弹出注册信息

public class RegisterActivity extends Activity {/** Called when the activity is first created. */@Overridepublic void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.main);final EditText nameText = (EditText) this.findViewById(R.id.name);final RadioButton maleRadio = (RadioButton) this.findViewById(R.id.male);final RadioButton femaleRadio = (RadioButton) this.findViewById(R.id.female);final DatePicker birthDatePicker = (DatePicker) this.findViewById(R.id.birth);final CheckBox movieBox = (CheckBox) this.findViewById(R.id.movie);final CheckBox basketballBox = (CheckBox) this.findViewById(R.id.basketball);Button submit = (Button) this.findViewById(R.id.submit);submit.setOnClickListener(new View.OnClickListener() {@Overridepublic void onClick(View v) {String sex = "男";if (maleRadio.isChecked()) {sex = maleRadio.getText().toString();}if (femaleRadio.isChecked()) {sex = femaleRadio.getText().toString();}String interest = "";if (movieBox.isChecked()) {interest = interest + movieBox.getText().toString();}if (basketballBox.isChecked()) {interest = interest + basketballBox.getText().toString();}String birth = birthDatePicker.getYear() + "年"+ (birthDatePicker.getMonth() + 1) + "月"+ birthDatePicker.getDayOfMonth() + "日";StringBuffer prompt = new StringBuffer();prompt.append("注册成功！\n您的姓名：").append(nameText.getText().toString()).append("\n您的性别是:").append(sex).append("\n您的生日:").append(birth).append("\n您的爱好：").append(interest);Toast.makeText(RegisterActivity.this, prompt, Toast.LENGTH_LONG).show();}});}}