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Android_ToggleButton,switchRatingBar

XML布局文件：

 1 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
 2     xmlns:tools="http://schemas.android.com/tools"
 3     android:layout_width="match_parent"
 4     android:layout_height="match_parent"
 5     android:paddingBottom="@dimen/activity_vertical_margin"
 6     android:paddingLeft="@dimen/activity_horizontal_margin"
 7     android:paddingRight="@dimen/activity_horizontal_margin"
 8     android:paddingTop="@dimen/activity_vertical_margin"
 9     tools:context="com.example.app2.MainActivity3" >
10 
11     <Switch
12         android:id="@+id/switch1"
13         android:layout_width="wrap_content"
14         android:layout_height="wrap_content"
15         android:layout_alignParentLeft="true"
16         android:layout_alignParentRight="true"
17         android:layout_alignParentTop="true"
18         android:layout_marginTop="80dp"
19         android:textOn="打开"
20         android:textOff="关闭"
21         
22         />
23     <!-- 与ToggleButton的功能一样只是样式不一样 -->
24     <ToggleButton
25         android:id="@+id/toggleButton1"
26         android:layout_width="wrap_content"
27         android:layout_height="wrap_content"
28         android:layout_alignLeft="@+id/switch1"
29         android:layout_alignParentTop="true"
30         android:layout_alignRight="@+id/switch1"
31         android:textOn="开"
32         android:textOff="关"
33         android:checked="true"/>
34     <!-- checked检查是否是打开状态，true为开 -->
35     <RatingBar
36         android:id="@+id/ratingBar1"
37         android:layout_width="wrap_content"
38         android:layout_height="wrap_content"
39         android:numStars="5"
40         android:stepSize="0.5"
41         android:rating="3"
42         android:isIndicator="false"
43         android:layout_alignLeft="@+id/switch1"
44         android:layout_below="@+id/switch1"
45         android:layout_marginTop="29dp" />
46     <!-- RatingBar评星 宽度不能设置最大宽度 
47     Android:isIndicator    RatingBar是否是一个指示器（用户无法修改）
48     -->
49 </RelativeLayout>

源代码：

 1 package com.example.app2;
 2 
 3 import android.app.Activity;
 4 import android.os.Bundle;
 5 import android.view.Menu;
 6 import android.view.MenuItem;
 7 import android.view.View;
 8 import android.view.View.OnClickListener;
 9 import android.widget.CompoundButton;
10 import android.widget.CompoundButton.OnCheckedChangeListener;
11 import android.widget.RatingBar;
12 import android.widget.RatingBar.OnRatingBarChangeListener;
13 import android.widget.Switch;
14 import android.widget.Toast;
15 import android.widget.ToggleButton;
16 
17 public class MainActivity3 extends Activity {
18     private ToggleButton toggleButton;
19     private Switch switch1;
20     private RatingBar ratingBar;
21     @Override
22     protected void onCreate(Bundle savedInstanceState) {
23         super.onCreate(savedInstanceState);
24         setContentView(R.layout.activity_main3);
25         toggleButton = (ToggleButton) findViewById(R.id.toggleButton1);
26         switch1 = (Switch) findViewById(R.id.switch1);
27         ratingBar = (RatingBar) findViewById(R.id.ratingBar1);
28         toggleButton.setOnCheckedChangeListener(new OnCheckedChangeListener() {
29             
30             @Override
31             public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
32                 if(isChecked)
33                 Toast.makeText(MainActivity3.this, "开", Toast.LENGTH_SHORT).show();
34                 else
35                     Toast.makeText(MainActivity3.this, "关", Toast.LENGTH_SHORT).show();
36                     
37             }
38         });
39     ratingBar.setOnRatingBarChangeListener(new OnRatingBarChangeListener() {
40         
41         @Override
42         public void onRatingChanged(RatingBar ratingBar, float rating,
43                 boolean fromUser) {
44             // TODO Auto-generated method stub
45             if(fromUser)
46                 Toast.makeText(MainActivity3.this, "rating="+rating,Toast.LENGTH_SHORT).show();
47         }
48     });
49     }
50 }

 

posted on 2016-06-13 11:08  Tears_fg  阅读(173)  评论(0)    收藏  举报