Mega Code Archive
ListView CHOICE_MODE_MULTIPLE
<![CDATA[
package app.test;
import android.app.ListActivity;
import android.content.ContentUris;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.provider.ContactsContract;
import android.util.Log;
import android.view.View;
import android.widget.ListView;
import android.widget.SimpleCursorAdapter;
public class Test extends ListActivity
{
private static final String TAG = "ListViewActivity4";
private static final Uri CONTACTS_URI = ContactsContract.Contacts.CONTENT_URI;
private SimpleCursorAdapter adapter = null;
private ListView lv = null;
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
lv = getListView();
String[] projection = new String[]{ContactsContract.Contacts._ID,
ContactsContract.Contacts.DISPLAY_NAME};
Cursor c = managedQuery(CONTACTS_URI,
projection, null, null, ContactsContract.Contacts.DISPLAY_NAME);
String[] cols = new String[]{ContactsContract.Contacts.DISPLAY_NAME};
int[] views = new int[] {android.R.id.text1};
adapter = new SimpleCursorAdapter(this,
android.R.layout.simple_list_item_multiple_choice,
c, cols, views);
this.setListAdapter(adapter);
lv.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);
}
public void doClick(View view) {
if(!adapter.hasStableIds()) {
Log.v(TAG, "Data is not stable");
return;
}
long[] viewItems = lv.getCheckedItemIds();
for(int i=0; i<viewItems.length; i++) {
Uri selectedPerson = ContentUris.withAppendedId(
CONTACTS_URI, viewItems[i]);
Log.v(TAG, selectedPerson.toString() + " is checked.");
}
}
}
//main.xml
<?xml version="1.0" encoding="utf-8"?>
<!-- This file is at /res/layout/list.xml -->
<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="@android:id/list"
android:layout_width="fill_parent" android:layout_height="0dip"
android:layout_weight="1" />
<Button android:id="@+id/btn" android:onClick="doClick"
android:layout_width="wrap_content" android:layout_height="wrap_content"
android:text="Submit Selection" />
</LinearLayout>
]]>