Android ListView:一个联系人姓名下带有复选框的多个联系人号码
我想在一个联系人姓名下显示多个联系人号码。每个数字都应该有复选框。我已经完成了这个代码,它显示了一个联系人姓名和一个号码。如果该联系人姓名有另一个联系人号码,则会显示具有相同姓名的另一个号码 DisplayContacts.javaAndroid ListView:一个联系人姓名下带有复选框的多个联系人号码,android,eclipse,android-listview,android-contentprovider,android-custom-view,Android,Eclipse,Android Listview,Android Contentprovider,Android Custom View,我想在一个联系人姓名下显示多个联系人号码。每个数字都应该有复选框。我已经完成了这个代码,它显示了一个联系人姓名和一个号码。如果该联系人姓名有另一个联系人号码,则会显示具有相同姓名的另一个号码 DisplayContacts.java //import statements public class DisplayContacts extends Activity implements OnItemClickListener{ List<String> name = new Arr
//import statements
public class DisplayContacts extends Activity implements OnItemClickListener{
List<String> name = new ArrayList<String>();
List<String> phone = new ArrayList<String>();
MyAdapter adapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_contacts);
getAllContacts(this.getContentResolver());
ListView list = (ListView)findViewById(R.id.contactListView);
adapter = new MyAdapter();
list.setAdapter(adapter);
list.setOnItemClickListener(this);
list.setItemsCanFocus(false);
list.setTextFilterEnabled(true);
}
@Override
public void onItemClick(AdapterView<?> parent, View view, int position,
long id) {
adapter.toggle(position);
}
public void getAllContacts(ContentResolver cr) {
Cursor phones = cr.query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI, null,null,null,null);
while (phones.moveToNext())
{
String name1=phones.getString(phones.getColumnIndex(ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME));
String phoneNumber = phones.getString(phones.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER));
name.add(name1);
phone.add(phoneNumber);
}
phones.close();
}
class MyAdapter extends BaseAdapter implements CompoundButton.OnCheckedChangeListener
{ private SparseBooleanArray mCheckStates;
LayoutInflater mInflater;
TextView textView1,textView2;
CheckBox cb;
MyAdapter()
{
mCheckStates = new SparseBooleanArray(name.size());
mInflater = (LayoutInflater)DisplayContacts.this.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
}
@Override
public int getCount() {
return name.size();
}
@Override
public Object getItem(int position) {
// TODO Auto-generated method stub
return position;
}
@Override
public long getItemId(int position) {
return 0;
}
@Override
public View getView(final int position, View convertView, ViewGroup parent) {
View vi=convertView;
if(convertView==null)
vi = mInflater.inflate(R.layout.contact_list_item, null);
textView2= (TextView) vi.findViewById(R.id.textView1);
textView1= (TextView) vi.findViewById(R.id.textView2);
cb = (CheckBox) vi.findViewById(R.id.checkBox1);
textView2.setText(""+ name.get(position));
textView1.setText(""+ phone.get(position));
cb.setTag(position);
cb.setChecked(mCheckStates.get(position, false));
cb.setOnCheckedChangeListener(this);
return vi;
}
public boolean isChecked(int position) {
return mCheckStates.get(position, false);
}
public void setChecked(int position, boolean isChecked) {
mCheckStates.put(position, isChecked);
}
public void toggle(int position) {
setChecked(position, !isChecked(position));
}
@Override
public void onCheckedChanged(CompoundButton buttonView,
boolean isChecked) {
mCheckStates.put((Integer) buttonView.getTag(), isChecked);
}
}
}
//导入语句
公共类DisplayContacts扩展活动实现McClickListener{
列表名称=新的ArrayList();
List phone=new ArrayList();
MyAdapter适配器;
@凌驾
创建时受保护的void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_contacts);
getAllContacts(this.getContentResolver());
ListView列表=(ListView)findViewById(R.id.contactListView);
适配器=新的MyAdapter();
list.setAdapter(适配器);
list.setOnItemClickListener(此);
list.setItemsCanFocus(false);
list.setTextFilterEnabled(true);
}
@凌驾
public void onItemClick(AdapterView父视图、视图、整型位置、,
长id){
转换开关(位置);
}
public void getAllContacts(ContentResolver cr){
游标phones=cr.query(ContactsContract.CommonDataTypes.Phone.CONTENT\u URI,null,null,null,null);
while(phones.moveToNext())
{
字符串名称1=phones.getString(phones.getColumnIndex(ContactsContract.CommonDataTypes.Phone.DISPLAY_NAME));
String phoneNumber=phones.getString(phones.getColumnIndex(ContactsContract.CommonDataTypes.Phone.NUMBER));
名称。添加(名称1);
添加(电话号码);
}
电话。关闭();
}
类MyAdapter扩展BaseAdapter实现CompoundButton.OnCheckedChangeListener
{专用SparseBooleanArray mCheckStates;
拉平机;
文本视图文本视图1、文本视图2;
复选框cb;
MyAdapter()
{
mCheckStates=newsparsebooleanarray(name.size());
mInflater=(LayoutInflater)DisplayContacts.this.getSystemService(Context.LAYOUT\u INFLATER\u SERVICE);
}
@凌驾
public int getCount(){
返回name.size();
}
@凌驾
公共对象getItem(int位置){
//TODO自动生成的方法存根
返回位置;
}
@凌驾
公共长getItemId(int位置){
返回0;
}
@凌驾
公共视图getView(最终整数位置、视图转换视图、视图组父视图){
视图vi=转换视图;
if(convertView==null)
vi=最小充气量(R.layout.contact\u list\u项,空);
textView2=(TextView)vi.findViewById(R.id.textView1);
textView1=(TextView)vi.findViewById(R.id.textView2);
cb=(复选框)vi.findViewById(R.id.checkBox1);
textView2.setText(“+name.get(position));
textView1.setText(“+phone.get(position));
cb.设置标签(位置);
cb.setChecked(mCheckStates.get(position,false));
cb.setOnCheckedChangeListener(此);
返回vi;
}
已检查公共布尔值(int位置){
返回mCheckStates.get(位置,false);
}
公共void setChecked(int位置,布尔值已检查){
mCheckStates.put(位置,已检查);
}
公共无效切换(int位置){
设置已检查(位置,!已检查(位置));
}
@凌驾
检查更改后的公共无效(复合按钮视图,
布尔值(已检查){
mCheckStates.put((整数)按钮view.getTag(),已选中);
}
}
}
activity\u contacts.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/LinearLayout1"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
tools:context="com.ashu.mycontactapp.Contacts" >
<ListView
android:id="@+id/contactListView"
android:layout_width="match_parent"
android:layout_height="match_parent" >
</ListView>
</LinearLayout>
联系人列表项目.xml
\\for each row in list
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<CheckBox
android:id="@+id/checkBox1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_below="@+id/textView1"
android:layout_marginRight="26dp" />
<TextView
android:id="@+id/textView2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignBaseline="@+id/checkBox1"
android:layout_alignBottom="@+id/checkBox1"
android:layout_alignLeft="@+id/textView1"
android:layout_marginLeft="21dp"
android:layout_toLeftOf="@+id/checkBox1"
android:text="TextView" />
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true"
android:layout_alignRight="@+id/checkBox1"
android:text="TextView"
android:textAppearance="?android:attr/textAppearanceLarge" />
</RelativeLayout>
\\用于列表中的每一行
我的输出屏幕截图
请参见上图中的avinash联系人姓名。它显示名称两次。我希望两个号码都在一个联系人姓名下。请给我一些建议。