仿QQ联系人列表之精品Eclipse源代码

androidtea

仿QQ联系人列表之精品Eclipse源代码，截图如下：

亲测可用，运行流畅，唯一不是太完美的是切换的时候图标会变动，估计是数组序号发生变化了吧。代码也很优秀。
主界面代码：

[Java] 纯文本查看 复制代码

package com.android.contactsmanager;

import java.util.Random;

import android.app.AlertDialog;
import android.app.Dialog;
import android.app.ExpandableListActivity;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.res.Resources;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.Bundle;
import android.util.Log;
import android.view.ContextMenu;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.view.ContextMenu.ContextMenuInfo;
import android.widget.Button;
import android.widget.CursorTreeAdapter;
import android.widget.EditText;
import android.widget.ExpandableListView;
import android.widget.ImageView;
import android.widget.PopupWindow;
import android.widget.TextView;
import android.widget.Toast;
import android.widget.ExpandableListView.ExpandableListContextMenuInfo;

import com.android.contactsmanager.bean.MyConstant;
import com.android.contactsmanager.dao.ContactsManagerDbAdater;

public class ContactsManager extends ExpandableListActivity {
        
        public static final String TAG="ContactsManager";
        private ContactsManagerDbAdater contactsManagerDbAdapter;
        int groupNameIndex;
        private MyCursrTreeAdapter myCursorTreeAdapter;
        
        View view;
        PopupWindow pop;
        
        Button btnSms;
        Button btnEmail;
        Button btnCall;
        
        //缓存除了所选联系人所在组的所有组，用在移动联系人上
        String groups[];
        
        //缓存用户所在的组,用在移动联系人上
        String mygroupName;
        
        //长按分组上的 菜单
        public static final int MENU_GROUP_ADD=Menu.FIRST;
        public static final int MENU_GROUP_DELETE=Menu.FIRST+1;
        public static final int MENU_GROUP_MODIFY=Menu.FIRST+2;
        public static final int MENU_GROUP_ADDCONTACT=Menu.FIRST+3;
        
        //长按联系人菜单
        public static final int MENU_CONTACTS_DELETE=Menu.FIRST;
        public static final int MENU_CONTACTS_MODIFY=Menu.FIRST+1;
        public static final int MENU_CONTACTS_MOVE=Menu.FIRST+2;
        
        //联系人各个字段索引
        private static final int icon_index=1;
        private static final int name_index=2;
        private static final int description_index=3;
        private static final int telPhone_index=4;
        private static final int email_index=5;
        
        //组上groupName字段索引
        private static final int groupName_index=1;
        
        Cursor groupCursor;
        
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        requestWindowFeature(Window.FEATURE_NO_TITLE); 
        setContentView(R.layout.main);
        getExpandableListView().setBackgroundResource(R.drawable.default_bg);
        registerForContextMenu(getExpandableListView());
        
        contactsManagerDbAdapter=new ContactsManagerDbAdater(this);
        contactsManagerDbAdapter.open();
        
        initMyAdapter();
        
        initPopupWindow();
        
        getExpandableListView().setCacheColorHint(0);//拖动时避免出现黑色
        getExpandableListView().setDivider(null);//去掉每项下面的黑线(分割线)
        //自定义下拉图标
        getExpandableListView().setGroupIndicator(getResources().getDrawable(R.drawable.expander_ic_folder));
    }
    
    private void initPopupWindow()
        {
                view = this.getLayoutInflater().inflate(R.layout.popup_window, null);
                pop = new PopupWindow(view, ViewGroup.LayoutParams.FILL_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
                pop.setOutsideTouchable(true);
                btnSms=(Button)view.findViewById(R.id.btnSms);
                btnEmail=(Button)view.findViewById(R.id.btnEmail);
                btnCall=(Button)view.findViewById(R.id.btnCall);
        }
    
    //给适配器赋值，刷新界面的时候也会用到
    public void initMyAdapter(){
            groupCursor=contactsManagerDbAdapter.getAllGroups();
        startManagingCursor(groupCursor);
        //get the groupName column index
        groupNameIndex=groupCursor.getColumnIndexOrThrow("groupName");
        
        //set my adapter
        myCursorTreeAdapter=new MyCursrTreeAdapter(
                        groupCursor,
                        this,
                        true
                        );
        setListAdapter(myCursorTreeAdapter);
    }
   

    
    
    public class MyCursrTreeAdapter extends CursorTreeAdapter {

                public MyCursrTreeAdapter(Cursor cursor, Context context,
                                boolean autoRequery) {
                        super(cursor, context, autoRequery);
                }

                

                @Override
                protected void bindGroupView(View view, Context context, Cursor cursor,
                                boolean isExpanded) {
                        // TODO Auto-generated method stub
                        Log.v(TAG, "bindGroupView");
                        TextView groupName=(TextView)view.findViewById(R.id.groupName);
                        String group=cursor.getString(groupName_index);
                        groupName.setText(group);
                        
                        TextView groupCount=(TextView)view.findViewById(R.id.groupCount);
                        int count=contactsManagerDbAdapter.getCountContactByGroupName(group);
                        groupCount.setText("["+count+"]");
                }
                
                @Override
                protected View newGroupView(Context context, Cursor cursor,
                                boolean isExpanded, ViewGroup parent) {
                        Log.v(TAG, "newGroupView");
                        LayoutInflater inflate=LayoutInflater.from(ContactsManager.this);
                        View view=inflate.inflate(R.layout.grouplayout, null);
                        
                        bindGroupView(view, context, cursor, isExpanded);
                        
                        return view;
                }

                @Override
                protected Cursor getChildrenCursor(Cursor groupCursor) {
                        Log.v(TAG, "getChildrenCursor");
                        String groupName=groupCursor.getString(groupName_index);//得到当前的组名
                        Cursor childCursor=contactsManagerDbAdapter.getContactsByGroupName(groupName);
                        startManagingCursor(childCursor);
                        return childCursor;
                }

                @Override
                protected View newChildView(Context context, Cursor cursor,
                                boolean isLastChild, ViewGroup parent) {
                        Log.v(TAG, "newChildView");
                        LayoutInflater inflate=LayoutInflater.from(ContactsManager.this);
                        View view=inflate.inflate(R.layout.childlayout, null);
                        
                        bindChildView(view, context, cursor, isLastChild);
                        
                        return view;
                }
                
                @Override
                protected void bindChildView(View view, Context context, Cursor cursor,
                                boolean isLastChild) {
                        // TODO Auto-generated method stub
                        Log.v(TAG, "bindChildView");
                        ImageView contactIcon=(ImageView)view.findViewById(R.id.contactIcon);
                        contactIcon.setImageBitmap(getBitmapFromByte(cursor.getBlob(icon_index)));
                        
                        TextView name=(TextView)view.findViewById(R.id.name);
                        name.setText(cursor.getString(name_index));
                        
                        TextView description=(TextView)view.findViewById(R.id.description);
                        description.setTextKeepState(cursor.getString(description_index));
                        
                        final String phoneNumber=cursor.getString(telPhone_index);
                        final String email=cursor.getString(email_index);
                        
                        ImageView mycursor=(ImageView)view.findViewById(R.id.myCursor);
                        mycursor.setOnClickListener(new View.OnClickListener() {
                                
                                @Override
                                public void onClick(View v) {
                                        // TODO Auto-generated method stub
                                        //showToast("点击了图片");
                                        if(pop.isShowing())
                                        {
                                                pop.dismiss();
                                        }
                                        else
                                        { 
                                                pop.showAsDropDown(v); 
                                                
                                                btnSms.setOnClickListener(new View.OnClickListener() {
                                                        
                                                        @Override
                                                        public void onClick(View v) {
                                                                pop.dismiss();
                                                                Uri uri=Uri.parse("smsto:"+phoneNumber);
                                                                Intent it = new Intent(Intent.ACTION_SENDTO, uri);   
                                                                it.putExtra("sms_body", "呵呵！好久不见");   
                                                                startActivity(it);  
                                                        }
                                                });
                                                
                                                btnEmail.setOnClickListener(new View.OnClickListener() {
                                                        
                                                        @Override
                                                        public void onClick(View v) {
                                                                pop.dismiss();
                                                                Uri uri = Uri.parse("mailto:"+email);
                                                                Intent it = new Intent(Intent.ACTION_SENDTO, uri);
                                                                startActivity(it);
                                                        }
                                                });
                                                
                                                btnCall.setOnClickListener(new View.OnClickListener() {
                                                        
                                                        @Override
                                                        public void onClick(View v) {
                                                                pop.dismiss();
                                                                Uri uri = Uri.parse("tel:"+phoneNumber);
                                                                Intent it = new Intent(Intent.ACTION_DIAL, uri);  
                                                                startActivity(it);
                                                        }
                                                });
                                        }
                                }
                        });
                }
    }
    
  //得到存储在数据库中的头像
        public Bitmap getBitmapFromByte(byte[] temp){
                if(temp!=null){
                        Bitmap bitmap=BitmapFactory.decodeByteArray(temp, 0, temp.length);
                        return bitmap;
                }else{
                        return getRandomIcon();
                }
        }
        
        //得到随机图片
        public Bitmap getRandomIcon(){
                Integer allIcon[]={
                                R.drawable.h001,
                                R.drawable.h002,
                                R.drawable.h003,
                                R.drawable.h004,
                                R.drawable.h005,
                                R.drawable.h006,
                                R.drawable.h007,
                                R.drawable.h008,
                                R.drawable.h009,
                                R.drawable.h010,
                                R.drawable.h011,
                                R.drawable.h012,
                                R.drawable.h013,
                                R.drawable.h014,
                                R.drawable.h015,
                                R.drawable.h016,
                                R.drawable.h017,
                                R.drawable.h018,
                                R.drawable.h019,
                                R.drawable.h020,
                        };
                Random random=new Random();
                int index=random.nextInt(20);
                Resources res=getResources();
                Bitmap bmp=BitmapFactory.decodeResource(res,allIcon[index]);
                return bmp;
        }
        
        //弹出提示信息
        public void showToast(String msg) {
        Toast.makeText(this, msg, Toast.LENGTH_SHORT).show();
    }
    
    public void onCreateContextMenu(ContextMenu menu, View v,
                        ContextMenuInfo menuInfo) {
            ExpandableListContextMenuInfo info=(ExpandableListContextMenuInfo)menuInfo;
            
            int type = ExpandableListView.getPackedPositionType(info.packedPosition);
            if(type == ExpandableListView.PACKED_POSITION_TYPE_GROUP){//在组上长按
                    String title=((TextView)info.targetView.findViewById(R.id.groupName)).getText().toString();
                    menu.setHeaderTitle(title);
                    menu.add(0, MENU_GROUP_ADD, 0, "添加分组");
                    menu.add(0, MENU_GROUP_DELETE, 0, "删除分组");
                    menu.add(0, MENU_GROUP_MODIFY, 0, "重命名");
                    menu.add(0, MENU_GROUP_ADDCONTACT, 0, "添加联系人");
                    
            }else if(type == ExpandableListView.PACKED_POSITION_TYPE_CHILD){//在联系人上长按
                    String title=((TextView)info.targetView.findViewById(R.id.name)).getText().toString();
                    Drawable icon=((ImageView)info.targetView.findViewById(R.id.contactIcon)).getDrawable();
                    menu.setHeaderTitle(title);
                    menu.setHeaderIcon(icon);
                    menu.add(0, MENU_CONTACTS_DELETE, 0, "删除联系人");
                    menu.add(0, MENU_CONTACTS_MODIFY, 0, "编辑联系人");
                    menu.add(0, MENU_CONTACTS_MOVE, 0, "移动联系人到...");
            }
            
        }
    
        public boolean onContextItemSelected(MenuItem item) {
                
                ExpandableListContextMenuInfo info = (ExpandableListContextMenuInfo) item.getMenuInfo();
        int type = ExpandableListView.getPackedPositionType(info.packedPosition);
        if (type == ExpandableListView.PACKED_POSITION_TYPE_CHILD) {
                final String name=((TextView)info.targetView.findViewById(R.id.name)).getText().toString();
            switch(item.getItemId()){
            case MENU_CONTACTS_DELETE :{
                    AlertDialog.Builder builder=new AlertDialog.Builder(this);
                    builder.setTitle("确定要删除联系人吗？");
                    builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {
                                        
                                        @Override
                                        public void onClick(DialogInterface dialog, int which) {
                                                
                                                        contactsManagerDbAdapter.deleteDataFromContacts(name);
                                                        initMyAdapter();
                                                        showToast("删除成功");                                        
                                                }
                                });
                    builder.setNegativeButton("取消", new DialogInterface.OnClickListener() {
                                        
                                        @Override
                                        public void onClick(DialogInterface dialog, int which) {
                                                
                                                        dialog.dismiss();                                        
                                                }
                                });
                    builder.show();
                    break;
            }
            case MENU_CONTACTS_MODIFY :{
                    Intent intent=new Intent();
                    intent.putExtra("name", name);
                    intent.setAction(Intent.ACTION_EDIT);
                    intent.setDataAndType(Uri.parse(MyConstant.CONTENT_URI), MyConstant.CONTENT_TYPE_EDIT);
                    startActivity(intent);
                    break;
            }
            case MENU_CONTACTS_MOVE :
                    createMoveContactDialog(name).show();
                    break;
            }
            
            return true;
        } else if (type == ExpandableListView.PACKED_POSITION_TYPE_GROUP) {
                String groupName=((TextView)info.targetView.findViewById(R.id.groupName)).getText().toString();
                System.out.println(groupName);
                switch(item.getItemId()){
                    case MENU_GROUP_ADD :
                            createDialog("addGroup",groupName).show();
                            break;
                    case MENU_GROUP_DELETE :
                            createDialog("deleteGroup",groupName).show();
                            break;
                    case MENU_GROUP_MODIFY :
                            createDialog("modifyGroup",groupName).show();
                            break;
                    case MENU_GROUP_ADDCONTACT :{
                            Intent intent=new Intent();
                            intent.setAction(Intent.ACTION_INSERT);
                            intent.setDataAndType(Uri.parse(MyConstant.CONTENT_URI), MyConstant.CONTENT_TYPE_INSERT);
                            startActivity(intent);
                            break;
                    }
                }
                
                return true;
        }
        return false;
        
        
        }
        
        private Dialog createMoveContactDialog(final String name){
                AlertDialog.Builder builder=new AlertDialog.Builder(this);
                builder.setTitle("移动联系人到...");
                builder.setSingleChoiceItems(getSpecAllGroup(name), -1, new DialogInterface.OnClickListener() {
                        
                        @Override
                        public void onClick(DialogInterface dialog, int which) {
                                //得到用户要移动到的组
                                String newgroupName=groups[which];
                                String sql="update contacts set groupName=? where groupName=? and name=?";
                                Object[] Args={newgroupName,mygroupName,name};
                                contactsManagerDbAdapter.updateSyncData(sql, Args);
                                initMyAdapter();
                                showToast("成功移动联系人到"+newgroupName);
                                dialog.dismiss();
                        }
                });
                return builder.create();
        }
        
        private String[] getSpecAllGroup(String name){
                String sql="select groupName from contacts where name=?";
                String selectionArgs[]={name};
                mygroupName=contactsManagerDbAdapter.checkContactGroup(sql, selectionArgs);
                Cursor cursor=contactsManagerDbAdapter.getAllGroups();
                int count=cursor.getCount()-1;
                groups=new String[count];
                int i=0;
                while(cursor.moveToNext()){
                        String newgroupName=cursor.getString(1);
                        if(!newgroupName.equals(mygroupName)){
                                groups[i]=newgroupName;
                                i++;
                        }
                }
                cursor.close();
                return groups;
        }
        

        
        private Dialog createDialog(String msg,final String groupName) {
                AlertDialog.Builder builder=new AlertDialog.Builder(this);
                if(msg.equals("addGroup")){
                        final EditText content=new EditText(this);
                        builder.setTitle("添加组");
                        builder.setView(content);
                        builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {
                                
                                @Override
                                public void onClick(DialogInterface dialog, int which) {
                                        //添加新的组到数据库
                                        String groupName=content.getText().toString().trim();
                                        Cursor cursor=contactsManagerDbAdapter.getAllGroups();
                                        if(!groupName.equals("")){
                                                while(cursor.moveToNext()){
                                                        if(cursor.getString(1).equals(groupName)){
                                                                showToast(groupName+"已存在！");
                                                                return;
                                                        }
                                                }
                                                contactsManagerDbAdapter.inserDataToGroups(groupName);
                                                initMyAdapter();
                                                showToast("添加成功");
                                                System.out.println(">>>>>>>>>>>>>>add>>>>>>>>>>>>>>>>>>>>>>>>");
                                        }
                                }
                        });
                        builder.setNeutralButton("取消", new DialogInterface.OnClickListener() {
                                
                                @Override
                                public void onClick(DialogInterface dialog, int which) {
                                        
                                        dialog.dismiss();
                                }
                        });
                        return builder.create();
                }
                if(msg.equals("deleteGroup")){
                        builder.setTitle("确定要删除该组和该组内的所有联系人吗?");
                        builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {
                                
                                @Override
                                public void onClick(DialogInterface dialog, int which) {
                                        contactsManagerDbAdapter.deleteDataFromGroups(groupName);
                                        String sql="delete from contacts where groupName=?";
                                        Object Args[]={groupName};
                                        contactsManagerDbAdapter.updateSyncData(sql, Args);
                                        initMyAdapter();
                                        showToast("删除成功");
                                        System.out.println(">>>>>>>>>>>>>>>delete>>>>>>>>>>>>>>>>>>>>>");
                                }
                        });
                        builder.setNeutralButton("取消", new DialogInterface.OnClickListener() {
                                
                                @Override
                                public void onClick(DialogInterface dialog, int which) {
                                        dialog.dismiss();
                                }
                        });
                        return builder.create();
                }
                if(msg.equals("modifyGroup")){
                        final EditText content=new EditText(this);
                        content.setText(groupName);
                        builder.setTitle("请输入新的组名");
                        builder.setView(content);
                        builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {
                                
                                @Override
                                public void onClick(DialogInterface dialog, int which) {
                                        String newgroupName=content.getText().toString().trim();
                                        Cursor cursor=contactsManagerDbAdapter.getAllGroups();
                                        if(!newgroupName.equals("")){
                                                while(cursor.moveToNext()){
                                                        if(cursor.getString(1).equals(newgroupName)){
                                                                if(!newgroupName.equals(groupName)){
                                                                        showToast(newgroupName+"已存在");
                                                                        return;
                                                                }else{
                                                                        return;
                                                                }
                                                        }
                                                }
                                                contactsManagerDbAdapter.updateDataToGroups(newgroupName, groupName);
                                                String sql="update contacts set groupName=? where groupName=?";
                                                Object Args[]={newgroupName,groupName};
                                                contactsManagerDbAdapter.updateSyncData(sql, Args);
                                                initMyAdapter();
                                                showToast("修改成功");
                                                System.out.println(">>>>>>>>>>>>>>>update>>>>>>>>>>>>>>>>>>>>>");
                                        }
                                }
                        });
                        builder.setNeutralButton("取消", new DialogInterface.OnClickListener() {
                                
                                @Override
                                public void onClick(DialogInterface dialog, int which) {
                                        dialog.dismiss();
                                }
                        });
                        return builder.create();
                }
                return null;
        }
        
        //处理键盘事件
        public boolean onKeyDown(int keyCode, KeyEvent event) {
                // TODO Auto-generated method stub
                
                if(keyCode == KeyEvent.KEYCODE_BACK ){
                        AlertDialog.Builder builder=new AlertDialog.Builder(this);
                        builder.setTitle("提示");
                        builder.setMessage("确定要退出程序?");
                        builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {
                                
                                @Override
                                public void onClick(DialogInterface dialog, int which) {
                                        // TODO Auto-generated method stub
                                        dialog.dismiss();
                                        finish();
                                }
                        });
                        builder.setNeutralButton("取消", new DialogInterface.OnClickListener() {
                                
                                @Override
                                public void onClick(DialogInterface dialog, int which) {
                                        // TODO Auto-generated method stub
                                        dialog.dismiss();
                                }
                        });
                        builder.show();
                        return true;
                }else{
                
                        return super.onKeyDown(keyCode, event);
                }
        }

        @Override
        protected void onDestroy() {
                // TODO Auto-generated method stub
                super.onDestroy();
                if(contactsManagerDbAdapter!=null){
                        contactsManagerDbAdapter.close();
                        contactsManagerDbAdapter=null;
                }
        }
}

界面文件

[XML] 纯文本查看 复制代码

<?xml version="1.0" encoding="UTF-8"?> 
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"         
                 android:orientation="vertical"         
                 android:layout_width="fill_parent"         
                 android:layout_height="fill_parent"         
                 >
         <ExpandableListView android:id="@id/android:list"               
                 android:layout_width="fill_parent"                
                 android:layout_height="wrap_content"              
                 android:layout_weight="1"               
                 android:drawSelectorOnTop="false"/>      
         <TextView android:id="@id/android:empty"               
                 android:layout_width="fill_parent"                
                 android:layout_height="wrap_content"               
                 android:background="#FF0000"               
                 android:text="没有任何数据"/> 
</LinearLayout>