个性化 RadioButton RadioGroup

来源:互联网 发布:知世喜欢小樱 编辑:程序博客网 时间:2024/04/29 16:39

先看效果图:

看Xml:

 

<?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/radio_group"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:gravity="center" >

        <RadioButton
            android:id="@+id/radio_btn1"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:background="@drawable/radio_selector"
            android:button="@null"
            android:drawableLeft="@drawable/abc_ic_menu_share_holo_dark"
            android:gravity="center"
            android:text="最新信息"
             android:textColor="@android:color/black"
            android:textSize="17.0sp" />

        <RadioButton
            android:id="@+id/radio_btn2"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:background="@drawable/radio_selector"
            android:button="@null"
            android:drawableLeft="@drawable/abc_ic_menu_share_holo_light"
            android:gravity="center"
            android:text="在线专家"
            android:textColor="@android:color/black"
            android:textSize="17.0sp" />

        <RadioButton
            android:id="@+id/radio_btn3"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:background="@drawable/radio_selector"
            android:button="@null"
            android:drawableLeft="@drawable/abc_ic_voice_search"
            android:gravity="center"
            android:text="预约服务"
            android:textColor="@android:color/black"
            android:textSize="17.0sp" />
    </RadioGroup>

    <TextView
        android:id="@+id/text_show"
        android:layout_width="wrap_content"
        android:layout_gravity="center_horizontal"
        android:layout_margin="15dp"
        android:background="@drawable/talk_room_banner_btn_ok_normal"
        android:layout_height="wrap_content"
        android:textColor="@android:color/holo_blue_bright"
        android:gravity="center"
        android:text="选中信息是:" />

</LinearLayout>

 

看java代码

package com.example.test;

import android.app.Activity;
import android.os.Bundle;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.RadioGroup.OnCheckedChangeListener;
import android.widget.TextView;

public class RidobtTest extends Activity{
 private RadioGroup radiogroup;
 private RadioButton radiobtn1;
 private RadioButton radiobtn2;
 private RadioButton radiobtn3;
 private TextView textshow;

 @Override
 protected void onCreate(Bundle savedInstanceState) {
  // TODO Auto-generated method stub
  super.onCreate(savedInstanceState);
  setContentView(R.layout.radio_main);
  radiogroup=(RadioGroup) findViewById(R.id.radio_group);
  radiobtn1=(RadioButton) findViewById(R.id.radio_btn1);
  radiobtn2=(RadioButton) findViewById(R.id.radio_btn2);
  radiobtn3=(RadioButton) findViewById(R.id.radio_btn3);
  textshow=  (TextView) findViewById(R.id.text_show);
  radiogroup.setOnCheckedChangeListener(new OnCheckedChangeListener() {
   
   @Override
   public void onCheckedChanged(RadioGroup group, int checkedId) {
    // TODO Auto-generated method stub
    if(checkedId==radiobtn1.getId()){ 
     textshow.setText(textshow.getText()+radiobtn1.getText().toString()); 
                }else if(checkedId==radiobtn2.getId()){ 
     textshow.setText(textshow.getText()+radiobtn2.getText().toString()); 
 
                } else if(checkedId==radiobtn3.getId()){ 
     textshow.setText(textshow.getText()+radiobtn3.getText().toString()); 
 
                } 
   }
  });
 }
}

 

 

 

0 0