CheckBox

CheckBox.setChecked(true):：设置选中状态

CheckBox.getText()

android.widget.CompoundButton.OnCheckedChangeListener

setOnCheckedChangeListener()

例题：

Xml文件内容：

<?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" >

    <TextView 

        android:layout_width="fill_parent"

        android:layout_height="wrap_content"

        android:text="爱好"

        android:textSize="20dp"/>

    <TableLayout 

        android:layout_width="fill_parent"

        android:layout_height="wrap_content"

        android:stretchColumns="*"

        android:id="@+id/tableLayout

        ">

        <TableRow>

            <CheckBox 

                android:id="@+id/cb1"

                android:layout_width="match_parent"

                android:layout_height="wrap_content"

                android:text="游泳"/>

             <CheckBox 

                android:id="@+id/cb2"

                android:layout_width="match_parent"

                android:layout_height="wrap_content"

                android:text="喝水"/>

        </TableRow>

              <TableRow>

            <CheckBox 

                android:id="@+id/cb3"

                android:layout_width="match_parent"

                android:layout_height="wrap_content"

                android:text="吃饭"/>

             <CheckBox 

                android:id="@+id/cb4"

                android:layout_width="match_parent"

                android:layout_height="wrap_content"

                android:text="睡觉"/>

        </TableRow>

    </TableLayout>

    <Button

        android:id="@+id/submit"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:text="提交" />

</LinearLayout>

Activity内容：

package cn.calss3g.activity;

import java.util.ArrayList;

import android.app.Activity;

import android.os.Bundle;

import android.util.Log;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.widget.CheckBox;

import android.widget.CompoundButton;

import android.widget.CompoundButton.OnCheckedChangeListener;

public class CheckBoxDemo extends Activity implements OnCheckedChangeListener{

private CheckBox cb1,cb2,cb3,cb4;

private ArrayList<CheckBox> list = new ArrayList<CheckBox>();

private Button submitBtn;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.checkbox_layout);

findView();

}

private void findView(){

cb1 = (CheckBox) this.findViewById(R.id.cb1);

cb2 = (CheckBox) this.findViewById(R.id.cb2);

cb3 = (CheckBox) this.findViewById(R.id.cb3);

cb4 = (CheckBox) this.findViewById(R.id.cb4);

list.add(cb1);

list.add(cb2);

list.add(cb3);

list.add(cb4);

for(CheckBox cb: list){

cb.setOnCheckedChangeListener(this);

}

submitBtn = (Button) this.findViewById(R.id.submit);

submitBtn.setOnClickListener(new OnClickListener() {

public void onClick(View v) {

 String fav ="";

 for(CheckBox cb : list){

 if(cb.isChecked()){

 fav +=cb.getText();

 }

 }

 Log.i("TAG",fav);

}

});

public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {

 Log.i("TAG",buttonView.getText().toString());

}

}

实现效果：

选择选项后：

提交后：