RecipientAlternatesAdapter.java revision 3bb52162b7e842243d4a14e73c15b20dbd1804d7 
1/*
2 * Copyright (C) 2011 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.ex.chips;
18
19import com.android.ex.chips.BaseRecipientAdapter.EmailQuery;
20
21import android.content.Context;
22import android.database.Cursor;
23import android.provider.ContactsContract.CommonDataKinds.Email;
24import android.view.LayoutInflater;
25import android.view.View;
26import android.view.ViewGroup;
27import android.widget.CursorAdapter;
28import android.widget.ImageView;
29import android.widget.TextView;
30
31public class RecipientAlternatesAdapter extends CursorAdapter {
32    private final LayoutInflater mLayoutInflater;
33
34    private final int mLayoutId;
35
36    private final long mCurrentId;
37
38    private int mCheckedItemPosition = -1;
39
40    private OnCheckedItemChangedListener mCheckedItemChangedListener;
41
42    public RecipientAlternatesAdapter(Context context, long contactId, long currentId, int viewId,
43            OnCheckedItemChangedListener listener) {
44        super(context, context.getContentResolver().query(Email.CONTENT_URI, EmailQuery.PROJECTION,
45                Email.CONTACT_ID + " =?", new String[] {
46                    String.valueOf(contactId)
47                }, null), 0);
48        mLayoutInflater = LayoutInflater.from(context);
49        mLayoutId = viewId;
50        mCurrentId = currentId;
51        mCheckedItemChangedListener = listener;
52    }
53
54    @Override
55    public long getItemId(int position) {
56        Cursor c = getCursor();
57        if (c.moveToPosition(position)) {
58            c.getLong(EmailQuery.DATA_ID);
59        }
60        return -1;
61    }
62
63    public RecipientEntry getRecipientEntry(int position) {
64        Cursor c = getCursor();
65        c.moveToPosition(position);
66        return RecipientEntry.constructTopLevelEntry(c.getString(EmailQuery.NAME), c
67                .getString(EmailQuery.ADDRESS), c.getLong(EmailQuery.CONTACT_ID), c
68                .getLong(EmailQuery.DATA_ID), c.getString(EmailQuery.PHOTO_THUMBNAIL_URI));
69    }
70
71    @Override
72    public View getView(int position, View convertView, ViewGroup parent) {
73        Cursor cursor = getCursor();
74        cursor.moveToPosition(position);
75        if (convertView == null) {
76            convertView = newView();
77        }
78        if (cursor.getLong(EmailQuery.DATA_ID) == mCurrentId) {
79            mCheckedItemPosition = position;
80            if (mCheckedItemChangedListener != null) {
81                mCheckedItemChangedListener.onCheckedItemChanged(mCheckedItemPosition);
82            }
83        }
84        bindView(convertView, convertView.getContext(), cursor);
85        return convertView;
86    }
87
88    // TODO: this is VERY similar to the BaseRecipientAdapter. Can we combine
89    // somehow?
90    @Override
91    public void bindView(View view, Context context, Cursor cursor) {
92        int position = cursor.getPosition();
93
94        TextView display = (TextView) view.findViewById(android.R.id.text1);
95        ImageView imageView = (ImageView) view.findViewById(android.R.id.icon);
96        RecipientEntry entry = getRecipientEntry(position);
97        if (position == 0) {
98            display.setText(cursor.getString(EmailQuery.NAME));
99            display.setVisibility(View.VISIBLE);
100            // TODO: see if this needs to be done outside the main thread
101            // as it may be too slow to get immediately.
102            imageView.setImageURI(entry.getPhotoThumbnailUri());
103            imageView.setVisibility(View.VISIBLE);
104        } else {
105            display.setVisibility(View.GONE);
106            imageView.setVisibility(View.GONE);
107        }
108        TextView destination = (TextView) view.findViewById(android.R.id.text2);
109        destination.setText(cursor.getString(EmailQuery.ADDRESS));
110    }
111
112    @Override
113    public View newView(Context context, Cursor cursor, ViewGroup parent) {
114        return newView();
115    }
116
117    private View newView() {
118        return mLayoutInflater.inflate(mLayoutId, null);
119    }
120
121    /*package*/ static interface OnCheckedItemChangedListener {
122        public void onCheckedItemChanged(int position);
123    }
124}
125