setting菜單界面的形成--未優化，setting菜單界面--

setting菜單界面的形成--未優化，setting菜單界面--

代碼：

first_preference.xml：

 1 <?xml version="1.0" encoding="utf-8"?>
 2 <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android" >
 3 
 4     <PreferenceCategory android:title="第一組" >
 5         <CheckBoxPreference
 6             android:defaultValue="true"
 7             android:icon="@drawable/ic_launcher"
 8             android:key="checkbox_key1"
 9             android:summary="true"
10             android:title="CheckBoxPreference" />
11 
12         <EditTextPreference
13             android:defaultValue="小米"
14             android:icon="@drawable/ic_launcher"
15             android:key="edit_key1"
16             android:summary="小米"
17             android:title="EditTextPreference" />
18     </PreferenceCategory>
19     <PreferenceCategory android:title="第二組" >
20         <ListPreference
21             android:dialogIcon="@drawable/ic_launcher"
22             android:entries="@array/citys"
23             android:entryValues="@array/citys_code"
24             android:icon="@drawable/ic_launcher"
25             android:key="listPreferenc_key"
26             android:summary="圓形的選擇（單項選擇）ListPreference"
27             android:title="ListPreference" />
28 
29         <!-- entries和entryValues對應關系 -->
30         <MultiSelectListPreference
31             android:dialogIcon="@drawable/ic_launcher"
32             android:entries="@array/citys"
33             android:entryValues="@array/citys_code"
34             android:icon="@drawable/ic_launcher"
35             android:key="multiSelectListPreference_key"
36             android:summary="方形的選擇（多項選擇）MultiSelectListPreference"
37             android:title="MultiSelectListPreference" />
38     </PreferenceCategory>
39 
40     <RingtonePreference
41         android:icon="@drawable/ic_launcher"
42         android:key="RingtonePreference_key1"
43         android:summary="默認鈴聲"
44         android:title="鈴聲設置" >
45     </RingtonePreference>
46 
47     <!-- 點擊將浏覽和打開網頁 -->
48     <Preference
49         android:icon="@drawable/ic_launcher"
50         android:summary="http://www.baidu.com"
51         android:title="浏覽網頁" >
52         <intent
53             android:action="android.intent.action.VIEW"
54             android:data="http://www.baidu.com" />
55     </Preference>
56 
57     <SwitchPreference
58         android:defaultValue="false"
59         android:icon="@drawable/ic_launcher"
60         android:key="switchPreference_key1"
61         android:summary="wifi開關"
62         android:title="wifi" />
63 
64     <!-- 此處將跳轉到下一屏設置 -->
65     <PreferenceScreen
66         android:icon="@drawable/ic_launcher"
67         android:key="preferenceScreen_key"
68         android:persistent="false"
69         android:title="其他設置" >
70         <CheckBoxPreference
71             android:defaultValue="false"
72             android:key="checkbox_key2"
73             android:summary="false"
74             android:title="CheckBoxPreference" />
75 
76         <EditTextPreference
77             android:defaultValue="小米"
78             android:key="edit_key2"
79             android:summary="小米"
80             android:title="EditTextPreference" />
81     </PreferenceScreen>
82 
83 </PreferenceScreen>

arrays.xml：

 1 <?xml version="1.0" encoding="utf-8"?>
 2 <resources>
 3     <string-array name="citys">
 4         <item>成都</item>
 5         <item>北京</item>
 6         <item>上海</item>
 7     </string-array>
 8     
 9      <string-array name="citys_code">  
10         <item>028</item>  
11         <item>010</item>  
12         <item>021</item>  
13     </string-array>  
14 </resources>

MainActivity.java：

  1 package com.zzw.testpreferenceactivity;
  2 
  3 import android.content.SharedPreferences;
  4 import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
  5 import android.os.Bundle;
  6 import android.preference.CheckBoxPreference;
  7 import android.preference.EditTextPreference;
  8 import android.preference.ListPreference;
  9 import android.preference.MultiSelectListPreference;
 10 import android.preference.PreferenceActivity;
 11 import android.preference.PreferenceManager;
 12 import android.preference.SwitchPreference;
 13 
 14 public class MainActivity extends PreferenceActivity {
 15 
 16     private final String CHECKBOXPREFERENCE_KEY1 = "checkbox_key1";
 17     private final String EDITTEXTPREFERENCE_KEY1 = "edit_key1";
 18     private final String LISTPREFERENCE_KEY = "listPreferenc_key";
 19     private final String MULTISELECTLISTPREFERENCE_KEY = "multiSelectListPreference_key";
 20     private final String SWITCHPREFERENCE_KEY = "switchPreference_key1";
 21 
 22     private SharedPreferences mSharedPreferences;
 23     private OnSharedPreferenceChangeListener mOnSharedPreferenceChangeListener;
 24 
 25     private CheckBoxPreference mCheckBoxPreference;
 26     private EditTextPreference mEditTextPreference;
 27     private ListPreference mListPreference;
 28     private MultiSelectListPreference mMultiSelectListPreference;
 29     private SwitchPreference mSwitchPreference;
 30 
 31     @Override
 32     protected void onCreate(Bundle savedInstanceState) {
 33         super.onCreate(savedInstanceState);
 34 
 35         // 添加設置的選項
 36         addPreferencesFromResource(R.xml.first_preference);
 37 
 38         mCheckBoxPreference = (CheckBoxPreference) findPreference(CHECKBOXPREFERENCE_KEY1);
 39         mEditTextPreference = (EditTextPreference) findPreference(EDITTEXTPREFERENCE_KEY1);
 40         mListPreference = (ListPreference) findPreference(LISTPREFERENCE_KEY);
 41         mMultiSelectListPreference = (MultiSelectListPreference) findPreference(MULTISELECTLISTPREFERENCE_KEY);
 42         mSwitchPreference = (SwitchPreference) findPreference(SWITCHPREFERENCE_KEY);
 43 
 44         // 獲取SharedPreferences對象
 45         mSharedPreferences = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
 46 
 47         // 通用的讀取設置的某個值的方法
 48         // boolean b = mSharedPreferences.getBoolean("checkbox_key1", false);
 49         // Log.d("checkbox_key1", b+"");
 50         //
 51         // String s = mSharedPreferences.getString("edit_key1", "暫時為空");
 52         // Log.d("edit_key1", s);
 53 
 54         mOnSharedPreferenceChangeListener = new MyOnSharedPreferenceChangeListener();
 55     }
 56 
 57     // 數據發生變化時候的監聽類設置
 58     private class MyOnSharedPreferenceChangeListener implements OnSharedPreferenceChangeListener {
 59 
 60         @Override
 61         public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
 62 
 63             if (CHECKBOXPREFERENCE_KEY1.equals(key)) {
 64 
 65                 boolean b = sharedPreferences.getBoolean(CHECKBOXPREFERENCE_KEY1, false);
 66                 mCheckBoxPreference.setSummary(b + "");
 67                 // Toast.makeText(getApplicationContext(), "checkBox變化了,當前值--" +
 68                 // b, 0).show();
 69 
 70             } else if (EDITTEXTPREFERENCE_KEY1.equals(key)) {
 71 
 72                 String s = sharedPreferences.getString(EDITTEXTPREFERENCE_KEY1, "null");
 73                 mEditTextPreference.setSummary(s);
 74                 // Toast.makeText(getApplicationContext(), "editText變化了，當前值--" +
 75                 // s, 0).show();
 76 
 77             } else if (LISTPREFERENCE_KEY.equals(key)) {
 78 
 79                 String e = mListPreference.getEntry() + "";
 80                 String v = mListPreference.getValue();
 81                 mListPreference.setSummary(e + " : " + v);
 82 
 83             } else if (MULTISELECTLISTPREFERENCE_KEY.equals(key)) {
 84                 // String s_entries="entries:";
 85                 //
 86                 // CharSequence
 87                 // []entries=mMultiSelectListPreference.getEntries();
 88                 // for(CharSequence c:entries){
 89                 // s_entries+=c+""+"\t";
 90                 // }
 91                 //
 92                 // Set<String> values=mMultiSelectListPreference.getValues();
 93                 // Iterator<String> it=values.iterator();
 94                 // String s_values="values:";
 95                 // while(it.hasNext()){
 96                 // s_values+=it.next().toString()+"\t";
 97                 // }
 98                 // mMultiSelectListPreference.setSummary(s_entries+"\n"+s_values);
 99 
100             } else if (SWITCHPREFERENCE_KEY.equals(key)) {
101 
102                 boolean b = sharedPreferences.getBoolean(SWITCHPREFERENCE_KEY, false);
103                 mSwitchPreference.setSummary(b + "");
104             }
105         }
106     }
107 
108     @Override
109     protected void onResume() {
110         super.onResume();
111         // 注冊數據發生變化時候的監聽
112         mSharedPreferences.registerOnSharedPreferenceChangeListener(mOnSharedPreferenceChangeListener);
113         // getPreferenceScreen().getSharedPreferences()
114         // .registerOnSharedPreferenceChangeListener(mOnSharedPreferenceChangeListener);
115     }
116 
117     @Override
118     protected void onPause() {
119         super.onPause();
120         // 取消數據發生變化時候的監聽
121         mSharedPreferences.unregisterOnSharedPreferenceChangeListener(mOnSharedPreferenceChangeListener);
122         // getPreferenceScreen().getSharedPreferences()
123         // .unregisterOnSharedPreferenceChangeListener(mOnSharedPreferenceChangeListener);
124     }
125 
126 }