RecipientAlternatesAdapter.java revision 156467329e276c9bc90945bea916ce3ac4849574 
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    public RecipientAlternatesAdapter(Context context, long contactId, long currentId, int viewId) {
41        super(context, context.getContentResolver().query(Email.CONTENT_URI, EmailQuery.PROJECTION,
42                Email.CONTACT_ID + " =?", new String[] {
43                    String.valueOf(contactId)
44                }, null), 0);
45        mLayoutInflater = LayoutInflater.from(context);
46        mLayoutId = viewId;
47        mCurrentId = currentId;
48    }
49
50    @Override
51    public long getItemId(int position) {
52        Cursor c = getCursor();
53        c.moveToPosition(position);
54        return c.getLong(EmailQuery.DATA_ID);
55    }
56
57    public RecipientEntry getRecipientEntry(int position) {
58        Cursor c = getCursor();
59        c.moveToPosition(position);
60        return RecipientEntry.constructTopLevelEntry(c.getString(EmailQuery.NAME), c
61                .getString(EmailQuery.ADDRESS), c.getLong(EmailQuery.CONTACT_ID), c
62                .getLong(EmailQuery.DATA_ID), c.getString(EmailQuery.PHOTO_THUMBNAIL_URI));
63    }
64
65    @Override
66    public View getView(int position, View convertView, ViewGroup parent) {
67        Cursor cursor = getCursor();
68        cursor.moveToPosition(position);
69        if (convertView == null) {
70            convertView = newView();
71        }
72        if (cursor.getLong(EmailQuery.DATA_ID) == mCurrentId) {
73            mCheckedItemPosition = position;
74        }
75        bindView(convertView, convertView.getContext(), cursor);
76        return convertView;
77    }
78
79    // TODO: this is VERY similar to the BaseRecipientAdapter. Can we combine
80    // somehow?
81    @Override
82    public void bindView(View view, Context context, Cursor cursor) {
83        int position = cursor.getPosition();
84
85        TextView display = (TextView) view.findViewById(android.R.id.text1);
86        ImageView imageView = (ImageView) view.findViewById(android.R.id.icon);
87        RecipientEntry entry = getRecipientEntry(position);
88        if (position == 0) {
89            display.setText(cursor.getString(EmailQuery.NAME));
90            display.setVisibility(View.VISIBLE);
91            // TODO: see if this needs to be done outside the main thread
92            // as it may be too slow to get immediately.
93            imageView.setImageURI(entry.getPhotoThumbnailUri());
94            imageView.setVisibility(View.VISIBLE);
95        } else {
96            display.setVisibility(View.GONE);
97            imageView.setVisibility(View.GONE);
98        }
99        TextView destination = (TextView) view.findViewById(android.R.id.text2);
100        destination.setText(cursor.getString(EmailQuery.ADDRESS));
101    }
102
103    @Override
104    public View newView(Context context, Cursor cursor, ViewGroup parent) {
105        return newView();
106    }
107
108    private View newView() {
109        return mLayoutInflater.inflate(mLayoutId, null);
110    }
111
112    /**
113     * Get the position of the item that should be checked.
114     */
115    public int getCheckedItemPosition() {
116        return mCheckedItemPosition;
117    }
118}
119