ANDROID笔记:CheckBox的简单使用

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical" >

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

        <RadioButton
            android:id="@+id/radioman"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:checked="true"
            android:text="男" />

        <RadioButton
            android:id="@+id/radiowoman"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="女" />

        <RadioButton
            android:id="@+id/radionoman"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="非人类" />
    </RadioGroup>

    <LinearLayout
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:orientation="horizontal" >

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

        <CheckBox
            android:id="@+id/checknet"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text=".net" />

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

    <ToggleButton
        android:id="@+id/tbtn"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textOff="开"
        android:textOn="关" />

</LinearLayout>

package com.example.classtest;

import android.app.Activity;
import android.os.Bundle;
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;
import android.widget.ToggleButton;


public class MainActivity extends Activity implements
        CompoundButton.OnCheckedChangeListener {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.checktest);
        RadioGroup group = (RadioGroup) findViewById(R.id.radiogroup);
        group.setOnCheckedChangeListener(new OnCheckedChangeListener() {

            @Override
            public void onCheckedChanged(RadioGroup arg0, int arg1) {

                RadioButton button = (RadioButton) findViewById(arg1);
                Toast.makeText(MainActivity.this, button.getText(),
                        Toast.LENGTH_SHORT).show();
            }
        });

        CheckBox chkjava = (CheckBox) findViewById(R.id.checkjava);
        CheckBox chknet = (CheckBox) findViewById(R.id.checknet);
        CheckBox chkandroidBox = (CheckBox) findViewById(R.id.checkandroid);
        chkandroidBox.setOnCheckedChangeListener(this);
        chkjava.setOnCheckedChangeListener(this);
        chknet.setOnCheckedChangeListener(this);

        ToggleButton toggleButton = (ToggleButton) findViewById(R.id.tbtn);
        toggleButton.setOnCheckedChangeListener(this);
    }

    @Override
    public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
        // TODO Auto-generated method stub
        Toast.makeText(MainActivity.this,
                buttonView.getText().toString() + isChecked, Toast.LENGTH_SHORT)
                .show();
    }
}