如何在android中动态添加文本视图到列表视图?
我需要将两个文本视图添加到列表视图中,如图所示。我需要的是单击联系人按钮时,姓名和号码类型会自动进入我自己的列表视图。我无法将文本视图添加到列表视图,因为我只能看到手机的联系人列表...请帮助我..提前致谢..在此是代码。
import android.app.ListActivity;
import android.os.Bundle;
import android.provider.ContactsContract;
import android.content.Intent;
import android.database.Cursor;
public class TestActivity extends ListActivity
{
private static final int PICK_CONTACT = 0;
/** Called when the activity is first created. */
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
//content uri provide directory of people
Intent intentContact = new Intent(Intent.ACTION_PICK, ContactsContract.Contacts.CONTENT_URI);
startActivityForResult(intentContact, PICK_CONTACT);
}//onCreate
public void onActivityResult(int requestCode, int resultCode, Intent intent)
{
if (requestCode ==PICK_CONTACT)
{
getContactInfo(intent);
}
}//onActivityResult
protected void getContactInfo(Intent intent)
{
String name;
Cursor cursor = managedQuery(intent.getData(), null, null, null, null);
while (cursor.moveToNext())
{
//contains row id
String contactId = cursor.getString(cursor.getColumnIndex(ContactsContract.Contacts._ID));
name = cursor.getString(cursor.getColumnIndexOrThrow(ContactsContract.Contacts.DISPLAY_NAME));
//whether contact list atleast have a single contact or not
String hasPhone = cursor.getString(cursor.getColumnIndex(ContactsContract.Contacts.HAS_PHONE_NUMBER));
if ( hasPhone.equalsIgnoreCase("1"))
hasPhone = "true";
else
hasPhone = "false" ;
if (Boolean.parseBoolean(hasPhone))
{
Cursor phones = getContentResolver().query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI, null,ContactsContract.CommonDataKinds.Phone.CONTACT_ID +" = "+ contactId,null, null);
while (phones.moveToNext())
{
String phoneNumber = phones.getString(phones.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER));
}//end
phones.close();
}//end
cursor.close();
}//end while
}//end method
}//end class...........
这是 xml 文件
<?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"
>
<ListView
android:id="@+id/android:list"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
/>
<TextView
android:id="@+id/android:empty"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
/>
</LinearLayout>........
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="?android:attr/listPreferredItemHeight"
android:padding="6dip">
<LinearLayout
android:orientation="vertical"
android:layout_width="0dip"
android:layout_weight="1"
android:layout_height="fill_parent">
<TextView
android:id="@+id/toptext"
android:layout_width="fill_parent"
android:layout_height="0dip"
android:layout_weight="1"
android:gravity="center_vertical"
/>
<TextView
android:layout_width="fill_parent"
android:layout_height="0dip"
android:layout_weight="1"
android:id="@+id/bottomtext"
android:singleLine="true"
android:ellipsize="marquee"
/>
</LinearLayout>
</LinearLayout> ...
I need to add two text view to the list view as shown in figure..what I need is that on the click of contact button the name and the type of number get automatically into my own list view..I am not been able to add text view to the list view because of that I am only able to see phone's contact list...kindly help me please..thanks in advance..here is the code.
import android.app.ListActivity;
import android.os.Bundle;
import android.provider.ContactsContract;
import android.content.Intent;
import android.database.Cursor;
public class TestActivity extends ListActivity
{
private static final int PICK_CONTACT = 0;
/** Called when the activity is first created. */
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
//content uri provide directory of people
Intent intentContact = new Intent(Intent.ACTION_PICK, ContactsContract.Contacts.CONTENT_URI);
startActivityForResult(intentContact, PICK_CONTACT);
}//onCreate
public void onActivityResult(int requestCode, int resultCode, Intent intent)
{
if (requestCode ==PICK_CONTACT)
{
getContactInfo(intent);
}
}//onActivityResult
protected void getContactInfo(Intent intent)
{
String name;
Cursor cursor = managedQuery(intent.getData(), null, null, null, null);
while (cursor.moveToNext())
{
//contains row id
String contactId = cursor.getString(cursor.getColumnIndex(ContactsContract.Contacts._ID));
name = cursor.getString(cursor.getColumnIndexOrThrow(ContactsContract.Contacts.DISPLAY_NAME));
//whether contact list atleast have a single contact or not
String hasPhone = cursor.getString(cursor.getColumnIndex(ContactsContract.Contacts.HAS_PHONE_NUMBER));
if ( hasPhone.equalsIgnoreCase("1"))
hasPhone = "true";
else
hasPhone = "false" ;
if (Boolean.parseBoolean(hasPhone))
{
Cursor phones = getContentResolver().query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI, null,ContactsContract.CommonDataKinds.Phone.CONTACT_ID +" = "+ contactId,null, null);
while (phones.moveToNext())
{
String phoneNumber = phones.getString(phones.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER));
}//end
phones.close();
}//end
cursor.close();
}//end while
}//end method
}//end class...........
this is xml file
<?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"
>
<ListView
android:id="@+id/android:list"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
/>
<TextView
android:id="@+id/android:empty"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
/>
</LinearLayout>........
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="?android:attr/listPreferredItemHeight"
android:padding="6dip">
<LinearLayout
android:orientation="vertical"
android:layout_width="0dip"
android:layout_weight="1"
android:layout_height="fill_parent">
<TextView
android:id="@+id/toptext"
android:layout_width="fill_parent"
android:layout_height="0dip"
android:layout_weight="1"
android:gravity="center_vertical"
/>
<TextView
android:layout_width="fill_parent"
android:layout_height="0dip"
android:layout_weight="1"
android:id="@+id/bottomtext"
android:singleLine="true"
android:ellipsize="marquee"
/>
</LinearLayout>
</LinearLayout> ...
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为此,您必须制作自定义列表,只需查看本教程
Android 系列:自定义 ListView 项目和适配器 或 MonoDroid - 为您的 ListView 定制 ListAdapter
For this, you have to make custom list, Just Look at this tutorial
Android Series: Custom ListView items and adapters or MonoDroid - Custom ListAdapter for your ListView