用android开发的仿qq的通讯录

package org.ngweb.addgroups; import java.util.ArrayList; import android.app.AlertDialog; import android.app.ExpandableListActivity; import android.content.DialogInterface; import android.content.Intent; import android.database.Cursor; import android.database.sqlite.SQLiteDatabase; import android.graphics.Color; import android.os.Bundle; import android.util.DisplayMetrics; import android.view.ContextMenu; import android.view.Gravity; import android.view.MenuItem; import android.view.View; import android.view.ViewGroup; import android.view.ContextMenu.ContextMenuInfo; import android.view.View.OnClickListener; import android.widget.AbsListView; import android.widget.ArrayAdapter; import android.widget.AutoCompleteTextView; import android.widget.BaseExpandableListAdapter; import android.widget.Button; import android.widget.EditText; import android.widget.ExpandableListAdapter; import android.widget.ExpandableListView; import android.widget.ImageButton; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.TextView; import android.widget.ExpandableListView.ExpandableListContextMenuInfo; public class AddGroupsActivity extends ExpandableListActivity implements OnClickListener { /** Called when the activity is first created. */ //控制进度条 /*protected static final int stop = 1; protected static final int start = 2; int intCounter = 1; ProgressDialog dialog = null; */ DBHelper dbHelper; EditText editAddGroup; EditText editDeleteGroup; EditText editAddChildren; EditText editChildNewName; EditText editNetName; ArrayList<String> groupsList = new ArrayList<String>(); LinearLayout lineUpdate; EditText editGroupsID; EditText editGroupsNewName; int groupsPosition = 0; String index; String index2; SQLiteDatabase db; Cursor cur; Cursor curChild; Cursor backimage; Button btnAddGroups;// 添加分组 Button btnClose;// 关闭 Button btnFind;// 搜索 //8个imageButton，用来选择图片 ImageButton imagebtn; ImageButton imagebtn1; ImageButton imagebtn2; ImageButton imagebtn3; ImageButton imagebtn4; ImageButton imagebtn5; ImageButton imagebtn6; ImageButton imagebtn7; String findName = " ";// 选中的成员姓名 ImageView previewImage;//图片预览 ImageView previewImage2;//图片预览 AutoCompleteTextView autoComplete;//搜索姓名 int imageButtonIndex = 0;// 用来标志添加成员还是重命名成员 boolean isSelectImage;// 判断添加时是否选择了图片 int[] imageSource = { R.drawable.source, R.drawable.source1, R.drawable.source2, R.drawable.source3, R.drawable.source4, R.drawable.source5, R.drawable.source6, R.drawable.source7 };//ImageButton显示的图片资源 int imageIndex;// 作为标记，决定imageView的图片资源 String title;// 从界面上得到的姓名 int changImage = 0; int width;// 屏幕的宽度 int height;// 屏幕的高度 //ArrayAdapter<String> adapter; public String[][] children; public String[][] netName;// 用来存储网名 public int[][] imagePosition;// 用来存储图片 //设置控件 public void setupViews() { btnFind = (Button) this.findViewById(R.id.id_btnFind); btnFind.setOnClickListener(this); btnAddGroups = (Button) this.findViewById(R.id.id_btnAddGroups); btnAddGroups.setOnClickListener(this); btnClose = (Button) this.findViewById(R.id.id_btnClose); btnClose.setOnClickListener(this); autoComplete = (AutoCompleteTextView) this.findViewById(R.id.auto); } @Override public void onCreate(Bundle savedInstanceState) { dbHelper = new DBHelper(this); db = dbHelper.getReadableDatabase(); ExpandableListAdapter adapter; super.onCreate(savedInstanceState); setContentView(R.layout.main); setupViews(); // 获取屏幕分辨率 DisplayMetrics dm = new DisplayMetrics(); getWindowManager().getDefaultDisplay().getMetrics(dm); width = dm.widthPixels; height = dm.heightPixels; adapter = new MyExpandableListAdapter(); setListAdapter(adapter); registerForContextMenu(getExpandableListView()); } public class MyExpandableListAdapter extends BaseExpandableListAdapter { ArrayList<String> groups = new ArrayList<String>(); ArrayList<String> arrayChildren = new ArrayList<String>(); ArrayList<String> arrayChildrenList = new ArrayList<String>(); public MyExpandableListAdapter() { cur = db.query(DBHelper.CONTACTS_TABLE, ContactColumn.StringGroup, null, null, null, null, null); curChild = db.query(DBHelper.CONTACTS_TABLE2, ContactColumn.StringChild, null, null, null, null, null); children = new String[cur.getCount()][]; netName = new String[cur.getCount()][]; imagePosition = new int[cur.getCount()][]; // 搜索时自动弹出成员姓名代码 Cursor curChildName = db.query(DBHelper.CONTACTS_TABLE2, ContactColumn.StringChild, null, null, null, null, null); String[] childrenNames = new String[curChildName.getCount()]; int childPosition = 0; if (curChildName.getCount() != 0) { while (curChildName.moveToNext()) { childrenNames[childPosition] = curChildName.getString(1); childPosition++; } } ArrayAdapter<String> adapter = new ArrayAdapter<String>( AddGroupsActivity.this, android.R.layout.simple_dropdown_item_1line, childrenNames); autoComplete.setAdapter(adapter); int i = 0; while (cur.moveToNext()) { groups.add(cur.getString(1)); int len = 0; int j = 0; boolean isFirst = curChild.isFirst(); if (isFirst) { String childFirst = curChild.getString(3); String groupFirst = cur.getString(2); if (childFirst.equals(groupFirst)) { len++; } } while (curChild.moveToNext()) { String child = curChild.getString(3); String group = cur.getString(2); if (child.equals(group)) { len++; } } curChild.moveToFirst(); if (curChild.getCount() != 0 && cur.getCount() != 0) { // ///////////////////////////////////////////// children[i] = new String[len];// 必须先这样定义 // /////////////////////////////////////////////// netName[i] = new String[len]; imagePosition[i] = new int[len]; String child = curChild.getString(3); String group = cur.getString(2); if (child.equals(group)) { children[i][j] = curChild.getString(1); netName[i][j] = curChild.getString(4); imagePosition[i][j] = curChild.getInt(5); j++; } } while (curChild.moveToNext()) { String child2 = curChild.getString(3); String group2 = cur.getString(2); if (child2.equals(group2)) { children[i][j] = curChild.getString(1); netName[i][j] = curChild.getString(4); imagePosition[i][j] = curChild.getInt(5); j++; } } i++; curChild.moveToFirst(); } cur.close(); curChild.close(); } public Object getNetName(int groupPosition, int childPosition) { return netName[groupPosition][childPosition]; } public Object getChild(int groupPosition, int childPosition) { return children[groupPosition][childPosition]; } public long getChildId(int groupPosition, int childPosition) { return childPosition; } public int getChildrenCount(int groupPosition) { Cursor curChild2 = db.query(DBHelper.CONTACTS_TABLE2, ContactColumn.StringChild, null, null, null, null, null); if (curChild2.getCount() > 0 && groupPosition < children.length) { curChild2.close(); return children[groupPosition].length; } curChild2.close(); return 0; } // 设置显示父分组的TextView public TextView getParentView() { AbsListView.LayoutParams lp; if (height > 480) {//根据屏幕对控件位置进行控制 lp = new AbsListView.LayoutParams( ViewGroup.LayoutParams.MATCH_PARENT, 64); } else { lp = new AbsListView.LayoutParams( ViewGroup.LayoutParams.MATCH_PARENT, 55); } TextView textView = new TextView(AddGroupsActivity.this); textView.setLayoutParams(lp); textView.setGravity(Gravity.CENTER_VERTICAL | Gravity.LEFT); //根据屏幕对控件位置进行控制 if (width > 320) { textView.setPadding(