ch03 Android Radio与CheckBox

--------------------------------------------strings.xml--------------------------------------------

<resources>

    <string name="app_name">com.ch03</string>

    <string name="hello_world">Hello world!</string>

    <string name="menu_settings">Settings</string>

    <string name="title_activity_main">com.ch03</string>

    <string name="gender">性别</string>

    <string name="female">女</string>

    <string name="male">男</string>

    <string name="lovely">爱好</string>

    <string name="food">美食</string>

    <string name="music">音乐</string>

    <string name="btn">注册</string>

</resources>

--------------------------------------------activity_main.xml-------------------------------------

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:tools="http://schemas.android.com/tools"

    android:id="@+id/LinearLayout1"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:orientation="vertical" >

 

    <TextView

        android:layout_width="fill_parent"

        android:layout_height="wrap_content"

        android:text="@string/gender" />

 

    <RadioGroup

        android:id="@+id/general"

        android:layout_width="fill_parent"

        android:layout_height="wrap_content" >

 

        <RadioButton

            android:id="@+id/male"

            android:layout_width="fill_parent"

            android:layout_height="wrap_content" />

 

        <TextView

            android:layout_width="fill_parent"

            android:layout_height="wrap_content"

            android:text="@string/male" />

 

        <RadioButton

            android:id="@+id/female"

            android:layout_width="fill_parent"

            android:layout_height="wrap_content" />

 

        <TextView

            android:layout_width="fill_parent"

            android:layout_height="wrap_content"

            android:text="@string/female" />

    </RadioGroup>

 

    <TextView

        android:layout_width="fill_parent"

        android:layout_height="1sp"

        android:background="#000000" />

 

    <TextView

        android:layout_width="fill_parent"

        android:layout_height="wrap_content"

        android:text="@string/lovely" />

 

    <CheckBox

        android:id="@+id/food"

        android:layout_width="fill_parent"

        android:layout_height="wrap_content"

        android:text="@string/food" />

 

    <CheckBox

        android:id="@+id/music"

        android:layout_width="fill_parent"

        android:layout_height="wrap_content"

        android:text="@string/music" />

 

    <Button

        android:id="@+id/btn"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:text="@string/btn" />

 

</LinearLayout>

--------------------------------------------MainActivity--------------------------------------------

package com.ch03;

 

import android.app.Activity;

import android.os.Bundle;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.widget.CheckBox;

import android.widget.RadioGroup;

import android.widget.Toast;

 

/**

 * 

 * 项目名称：com.ch03    

 * 类名称：MainActivity    

 * 类描述：  单选按钮与复选按钮

 * 创建人：fy   

 * 创建时间：2012-11-2 下午10:35:02   

 * Copyright (c) 方勇-版权所有

 */

public class MainActivity extends Activity {

/* 单选按钮 */

private RadioGroup radiog_geneal;

/* 复选，美食 */

private CheckBox check_food;

/* 复选，音乐 */

private CheckBox check_music;

/* 注册按钮 */

private Button btn_register;

/* 性别 */

private String gender;

 

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

findViews();

setListeners();

}

 

/* 初始化UI控件 */

private void findViews() {

radiog_geneal = (RadioGroup) findViewById(R.id.general);

check_food = (CheckBox) findViewById(R.id.food);

check_music = (CheckBox) findViewById(R.id.music);

btn_register = (Button) findViewById(R.id.btn);

}

 

/* 设置监听器 */

private void setListeners() {

btn_register.setOnClickListener(onClickListener);

radiog_geneal.setOnCheckedChangeListener(onCheckedChangeListener);

}

 

/* 显示结果 */

private void showResults(String values) {

Toast.makeText(MainActivity.this, values, Toast.LENGTH_LONG).show();

}

 

/* 双击事件 */

private OnClickListener onClickListener = new OnClickListener() {

@Override

public void onClick(View v) {

showResults("性别是:" + gender + "爱好是:" + check_food.getText().toString() + check_music.getText().toString());

}

};

/* 单选按钮选择事件 */

private RadioGroup.OnCheckedChangeListener onCheckedChangeListener = new RadioGroup.OnCheckedChangeListener() {

@Override

public void onCheckedChanged(RadioGroup group, int checkedId) {

if (checkedId == R.id.male) {

gender = "男";

showResults("您选择的是男");

} else {

gender = "女";

showResults("您选择的是女");

}

}

};

}

<!--EndFragment-->