RadioButton 和 CheckBox

activity_main.xml:

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    android:orientation="vertical"
    tools:context="com.xiesir.example08radiobuttoncheckbox.MainActivity">

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="一、基本用法与事件处理\n
1) RadioButton\n
要把RadioButton放到RadioGroup中实现单选功能！\n
RadioGroup的orientation属性设置排列方式" />

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="请选择性别" />

    <RadioGroup
        android:id="@+id/radioGroup"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:orientation="horizontal">

        <RadioButton
            android:id="@+id/btnMan"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="男"
            android:paddingLeft="10dp"
            android:checked="true" />
            <!--android:button="@null"-->
            <!--android:drawableBottom="@mipmap/ic_launcher"-->

        <RadioButton
            android:id="@+id/btnWoman"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginLeft="80dp"
            android:paddingLeft="10dp"
            android:text="女" />
    </RadioGroup>

    <Button
        android:id="@+id/btnpost"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="提交"/>

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="2) CheckBox\n
复选框可以同时选中多个选项" />

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="你掌握的编程语言" />

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content">

        <CheckBox
            android:id="@+id/cbc"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="C/C++" />

        <CheckBox
            android:id="@+id/cbj"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="Java" />

        <CheckBox
            android:id="@+id/cbcs"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="C#" />

        <CheckBox
            android:id="@+id/cbo"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="其它" />
    </LinearLayout>

    <Button
        android:id="@+id/btncheck"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="提交"/>

</LinearLayout>

MainActivity.java:

package com.xiesir.example08radiobuttoncheckbox;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.RadioGroup.OnCheckedChangeListener;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity {

    CheckBox cbc, cbj, cbcs, cbo;
    Button btncheck;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        final RadioGroup rgroup = (RadioGroup) findViewById(R.id.radioGroup);
        // 第一种获得单选按钮值的方法
        // 为radioGroup设置一个监听器:setOnCheckedChanged()

        rgroup.setOnCheckedChangeListener(new OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(RadioGroup group, int checkedId) {
                RadioButton rbtn = (RadioButton) findViewById(checkedId);
                Toast.makeText(getApplicationContext(), "单选按钮组值发生改变,你选了: " + rbtn.getText(), Toast.LENGTH_LONG).show();
            }
        });

        Button btnpost = (Button) findViewById(R.id.btnpost);
        // 为按钮设置一个监听器

        btnpost.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                for (int i = 0; i < rgroup.getChildCount(); i++) {
                    RadioButton rb = (RadioButton) rgroup.getChildAt(i);
                    if (rb.isChecked()) {
                        Toast.makeText(getApplicationContext(), "点击提交按钮, 你选了: " + rb.getText(), Toast.LENGTH_LONG).show();
                        break;
                    }
                }
            }
        });

        cbc = (CheckBox) findViewById(R.id.cbc);
        cbj = (CheckBox) findViewById(R.id.cbj);
        cbcs = (CheckBox) findViewById(R.id.cbcs);
        cbo = (CheckBox) findViewById(R.id.cbo);
        btncheck = (Button) findViewById(R.id.btncheck);

        cbc.setOnCheckedChangeListener(new MyCheckListener());
        cbj.setOnCheckedChangeListener(new MyCheckListener());
        cbcs.setOnCheckedChangeListener(new MyCheckListener());
        cbo.setOnCheckedChangeListener(new MyCheckListener());
        btncheck.setOnClickListener(new MyButtonListener());

    }

    class MyCheckListener implements CompoundButton.OnCheckedChangeListener {
        @Override
        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
            if (buttonView.isChecked())
                Toast.makeText(getApplicationContext(), buttonView.getText().toString(), Toast.LENGTH_LONG).show();
        }
    }

    class MyButtonListener implements View.OnClickListener {

        @Override
        public void onClick(View v) {
            String choose = "";
            if (cbc.isChecked()) choose += cbc.getText().toString() + " ";
            if (cbj.isChecked()) choose += cbj.getText().toString() + " ";
            if (cbcs.isChecked()) choose += cbcs.getText().toString() + " ";
            if (cbo.isChecked()) choose += cbo.getText().toString();
            Toast.makeText(getApplicationContext(), choose, Toast.LENGTH_SHORT).show();
        }
    }

}

 

源程序下载

参考：

http://blog.csdn.net/coder_pig/article/details/47035625