/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package app.test;
import android.app.Activity;
import android.content.ContentResolver;
import android.content.Context;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.provider.ContactsContract.Contacts;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AutoCompleteTextView;
import android.widget.CursorAdapter;
import android.widget.FilterQueryProvider;
import android.widget.Filterable;
import android.widget.TextView;
public class Test extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
ContentResolver content = getContentResolver();
Cursor cursor = content.query(Contacts.CONTENT_URI,
CONTACT_PROJECTION, null, null, null);
ContactListAdapter adapter = new ContactListAdapter(this, cursor);
AutoCompleteTextView textView = (AutoCompleteTextView)
findViewById(R.id.edit);
textView.setAdapter(adapter);
}
// XXX compiler bug in javac 1.5.0_07-164, we need to implement Filterable
// to make compilation work
public static class ContactListAdapter extends CursorAdapter implements Filterable {
public ContactListAdapter(Context context, Cursor c) {
super(context, c);
mContent = context.getContentResolver();
}
@Override
public View newView(Context context, Cursor cursor, ViewGroup parent) {
final LayoutInflater inflater = LayoutInflater.from(context);
final TextView view = (TextView) inflater.inflate(
android.R.layout.simple_dropdown_item_1line, parent, false);
view.setText(cursor.getString(COLUMN_DISPLAY_NAME));
return view;
}
@Override
public void bindView(View view, Context context, Cursor cursor) {
((TextView) view).setText(cursor.getString(COLUMN_DISPLAY_NAME));
}
@Override
public String convertToString(Cursor cursor) {
return cursor.getString(COLUMN_DISPLAY_NAME);
}
@Override
public Cursor runQueryOnBackgroundThread(CharSequence constraint) {
FilterQueryProvider filter = getFilterQueryProvider();
if (filter != null) {
return filter.runQuery(constraint);
}
Uri uri = Uri.withAppendedPath(
Contacts.CONTENT_FILTER_URI,
Uri.encode(constraint.toString()));
return mContent.query(uri, CONTACT_PROJECTION, null, null, null);
}
private ContentResolver mContent;
}
public static final String[] CONTACT_PROJECTION = new String[] {
Contacts._ID,
Contacts.DISPLAY_NAME
};
private static final int COLUMN_DISPLAY_NAME = 1;
}
//main.xml
android:layout_width="match_parent"
android:layout_height="wrap_content">
android:layout_height="wrap_content"
android:text="autocomplete_4_instructions" />
android:layout_width="match_parent"
android:layout_height="wrap_content">
android:layout_height="wrap_content"
android:text="autocomplete_4_name" />
android:layout_width="match_parent"
android:layout_height="wrap_content"/>
android:layout_height="wrap_content"
android:text="autocomplete_4_message" />