| /* |
| * 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 com.example.android.apis.view; |
| |
| import com.example.android.apis.R; |
| |
| 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 AutoComplete4 extends Activity { |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| setContentView(R.layout.autocomplete_4); |
| |
| 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; |
| } |