带图标的listpreference的使用

1、自定义

package com.cn.daming.deskclock.preference;

import com.cn.daming.deskclock.R;

import android.app.AlertDialog.Builder;
import android.content.Context;
import android.content.DialogInterface;
import android.graphics.drawable.Drawable;
import android.preference.ListPreference;
import android.preference.Preference;
import android.preference.Preference.OnPreferenceClickListener;
import android.util.AttributeSet;
import android.util.Log;
import android.view.View;
import android.widget.ImageView;

public class GetupPeridPreference extends ListPreference
    implements  OnPreferenceClickListener{
    private Drawable icon;
    private static final String SEPARATOR = "u0fly_@#asdf*&_ylf0u";
    private boolean[] mClickedDialogEntryIndices;
    String[] weeks;

    public GetupPeridPreference(Context context, AttributeSet attrs) {
        super(context, attrs);
        this.setLayoutResource(R.layout.icon_list_preference);
        // TODO Auto-generated constructor stub
        icon = context.getResources().getDrawable(R.drawable.ic_launcher);
        weeks = GetupPeridPreference.this.getContext()
                .getResources().getStringArray(R.array.getup_perid_week);
        mClickedDialogEntryIndices = new boolean[weeks.length];
        // TODO Auto-generated constructor stub
    }

    public GetupPeridPreference(Context context) {
        super(context);
        this.setLayoutResource(R.layout.icon_list_preference);
        // TODO Auto-generated constructor stub
        icon = context.getResources().getDrawable(R.drawable.ic_launcher);
        weeks = GetupPeridPreference.this.getContext()
                .getResources().getStringArray(R.array.getup_perid_week);
        mClickedDialogEntryIndices = new boolean[weeks.length];
        // TODO Auto-generated constructor stub
    }
    
    
    
    public boolean[] getmClickedDialogEntryIndices() {
        return mClickedDialogEntryIndices;
    }

    public void setmClickedDialogEntryIndices(boolean[] mClickedDialogEntryIndices) {
        this.mClickedDialogEntryIndices = mClickedDialogEntryIndices;
    }

    @Override
    protected void onBindView(View view) {
        // TODO Auto-generated method stub
        super.onBindView(view);
        final ImageView imageView  = (ImageView)view.findViewById(R.id.icon);
        if(imageView!=null &&icon!= null){
            imageView.setImageDrawable(icon);
        }
    }

    public Drawable getIcon() {
        return icon;
    }

    public void setIcon(Drawable icon) {
        if((icon==null &&icon !=null)||(icon!=null&&!icon.equals(icon))){
            this.icon = icon;
            notifyChanged();
        }
    }
    
    public void setIcon(int icon) {
        if(icon != R.drawable.ic_launcher){
            this.icon = getContext().getResources().getDrawable(icon);
            notifyChanged();
        }
        
    }
    
    @Override
    public void setEntries(CharSequence[] entries) {
        // TODO Auto-generated method stub
        super.setEntries(entries);
        mClickedDialogEntryIndices = new boolean[weeks.length];
    }

    @Override
    public boolean onPreferenceClick(Preference preference) {
        // TODO Auto-generated method stub
        return false;
    }


    

}

2、

<?xml version="1.0" encoding="utf-8"?>
<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android" 
android:key="screen_list"
android:title="标题"
android:summary="说明摘要">
<com.cn.daming.deskclock.preference.GetupPeridPreference
         android:key="getup_perid"
         android:title="响铃周期"
         android:summary="周二"
         android:layout="@layout/icon_list_preference"
        android:entries="@array/getup_perid_array"
         android:entryValues="@array/getup_perid_array"
         android:dialogTitle="响铃周期"
         android:widgetLayout="@layout/sec_pref_widget_more"
         android:defaultValue="@array/getup_perid_array"
></com.cn.daming.deskclock.preference.GetupPeridPreference>
<com.cn.daming.deskclock.preference.GetupPeridPreference
         android:key="getup_putoff"
         android:title="小睡次数"
         android:summary="不允许推迟"
         android:layout="@layout/icon_list_preference"
        android:entries="@array/getup_putoff_array"
         android:entryValues="@array/getup_putoff_array"
         android:dialogTitle="小睡次数"
         android:widgetLayout="@layout/sec_pref_widget_more"
         android:defaultValue="@array/getup_putoff_array"
></com.cn.daming.deskclock.preference.GetupPeridPreference>
<com.cn.daming.deskclock.preference.BasePreference
    android:key="getup_ringtone"
     android:title="铃声设置"
     android:summary="不允许推迟">
    <intent android:targetPackage="com.cn.daming.deskclock" android:targetClass="com.cn.daming.deskclock.RingSetActivity" />
</com.cn.daming.deskclock.preference.BasePreference>






</PreferenceScreen>

3、

package com.cn.daming.deskclock;


import android.app.AlertDialog.Builder;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.Preference;
import android.preference.Preference.OnPreferenceChangeListener;
import android.preference.Preference.OnPreferenceClickListener;
import android.preference.EditTextPreference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceManager;
import android.preference.PreferenceScreen;
import android.util.Log;
import android.view.View;
import android.widget.Button;

import com.cn.daming.deskclock.preference.GetupPeridPreference;

public class GetupActivity extends PreferenceActivity 
implements OnPreferenceChangeListener,OnPreferenceClickListener {
    /** Called when the activity is first created. */
    // Time changed flag
    private boolean timeChanged = false;
    String[] weeks;
        //
     private boolean timeScrolled = false;
     private static final String TAG = "PreferenceActivity";  
     private Context mCtx; 
     private boolean multiChecked[];
     
     private SharedPreferences mPreferences;
     private GetupPeridPreference perpreference;
     private GetupPeridPreference putoffference;
     private RepeatPreference mRepeatPref;
     private EditTextPreference mLabel;
     private AlarmPreference mAlarmPref;
     
     private int     mId;
        private int     mHour;
        private int     mMinutes;
        private boolean mTimePickerCancelled;
        private Alarm   mOriginalAlarm;
        
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.ly_getup);
        addPreferencesFromResource(R.xml.getup_settings);
        
        weeks = getResources().getStringArray(R.array.getup_perid_week);
        multiChecked = new boolean[weeks.length];
        initPre();
       
        }

    
    private void initPre(){
        PreferenceManager manager = getPreferenceManager();
        mPreferences = manager.getSharedPreferences();
        perpreference = (GetupPeridPreference) manager.findPreference("getup_perid");
        perpreference.setIcon(R.drawable.alarm_icon_credit);
        perpreference.setOnPreferenceChangeListener(this);
        perpreference.setSummary(perpreference.getEntryValues()[0]);
        
        putoffference = (GetupPeridPreference) manager.findPreference("getup_putoff");
        putoffference.setIcon(R.drawable.alarm_icon_credit);
        putoffference.setOnPreferenceChangeListener(this);
        putoffference.setSummary(putoffference.getEntryValues()[0]);
        
    }
    
     

    
    
    
    
    @Override
    public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen,
            Preference preference) {


        return super.onPreferenceTreeClick(preferenceScreen, preference);
    }

    
    

    @Override
    public boolean onPreferenceChange(Preference preference, Object newValue) {
        // TODO Auto-generated method stub
        String tag = preference.getKey();
        if("getup_perid".equals(tag)){
            String value = mPreferences.getString("getup_perid", "自定义周期");
            if("自定义周期".equals(newValue)){
            Builder builder = new Builder(GetupActivity.this);
            builder.setMultiChoiceItems(weeks, multiChecked,new DialogInterface.OnMultiChoiceClickListener() {
                
                @Override
                public void onClick(DialogInterface dialog, int which, boolean isChecked) {
                    // TODO Auto-generated method stub
                    multiChecked[which] = isChecked;
                }
            });
            builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {
                
                @Override
                public void onClick(DialogInterface dialog, int which) {
                    // TODO Auto-generated method stub
                    StringBuffer summary = new  StringBuffer();
                    for(int i=0;i<weeks.length;i++){
                        if(multiChecked[i]){
                            summary.append(weeks[i]).append("");
                        }
                    }
                    
                    perpreference.setSummary(summary);
                }
                
            });
            builder.setNegativeButton("取消", new DialogInterface.OnClickListener() {
                
                @Override
                public void onClick(DialogInterface dialog, int which) {
                    // TODO Auto-generated method stub
                    for(int i=0;i<multiChecked.length;i++){
                        multiChecked[i] = false;
                    }
                }
                
            } );
            
             builder.setTitle("响铃周期");
             builder.create().show();
            }else {
                perpreference.setSummary(newValue.toString());
            }
        }else if("getup_putoff".equals(tag)){
            putoffference = (GetupPeridPreference)preference;
            putoffference.setSummary(newValue.toString());
        }
        return true;//表示将新写入的值存入sharedpreference
    }

    
        @Override
        public boolean onPreferenceClick(Preference preference) {
            // TODO Auto-generated method stub
            
            return false;
        }


        
}

（在F:\java\ctdesktop2\DeskClockApp-4-10）