1/*
2 * Copyright (C) 2012 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.contacts.detail;
18
19import android.content.Context;
20import android.content.Intent;
21import android.graphics.Bitmap;
22import android.graphics.Rect;
23import android.net.Uri;
24import android.view.View;
25import android.view.View.OnClickListener;
26import android.widget.ImageView;
27
28import com.android.contacts.common.ContactPhotoManager;
29import com.android.contacts.activities.PhotoSelectionActivity;
30import com.android.contacts.common.model.Contact;
31import com.android.contacts.common.model.RawContactDeltaList;
32import com.android.contacts.util.ImageViewDrawableSetter;
33
34/**
35 * Extends superclass with methods specifically for setting the contact-detail
36 * photo.
37 */
38public class ContactDetailPhotoSetter extends ImageViewDrawableSetter {
39    public OnClickListener setupContactPhotoForClick(Context context, Contact contactData,
40            ImageView photoView, boolean expandPhotoOnClick) {
41        Bitmap bitmap = setupContactPhoto(contactData, photoView);
42        return setupClickListener(context, contactData, bitmap, expandPhotoOnClick);
43    }
44
45    private static final class PhotoClickListener implements OnClickListener {
46
47        private final Context mContext;
48        private final Contact mContactData;
49        private final Bitmap mPhotoBitmap;
50        private final byte[] mPhotoBytes;
51        private final boolean mExpandPhotoOnClick;
52
53        public PhotoClickListener(Context context, Contact contactData, Bitmap photoBitmap,
54                byte[] photoBytes, boolean expandPhotoOnClick) {
55            mContext = context;
56            mContactData = contactData;
57            mPhotoBitmap = photoBitmap;
58            mPhotoBytes = photoBytes;
59            mExpandPhotoOnClick = expandPhotoOnClick;
60        }
61
62        @Override
63        public void onClick(View v) {
64            // Assemble the intent.
65            RawContactDeltaList delta = mContactData.createRawContactDeltaList();
66
67            // Find location and bounds of target view, adjusting based on the
68            // assumed local density.
69            final float appScale =
70                    mContext.getResources().getCompatibilityInfo().applicationScale;
71            final int[] pos = new int[2];
72            v.getLocationOnScreen(pos);
73
74            // rect is the bounds (in pixels) of the photo view in screen coordinates
75            final Rect rect = new Rect();
76            rect.left = (int) (pos[0] * appScale + 0.5f);
77            rect.top = (int) (pos[1] * appScale + 0.5f);
78            rect.right = (int) ((pos[0] + v.getWidth()) * appScale + 0.5f);
79            rect.bottom = (int) ((pos[1] + v.getHeight()) * appScale + 0.5f);
80
81            Uri photoUri = null;
82            if (mContactData.getPhotoUri() != null) {
83                photoUri = Uri.parse(mContactData.getPhotoUri());
84            }
85            Intent photoSelectionIntent = PhotoSelectionActivity.buildIntent(mContext,
86                    photoUri, mPhotoBitmap, mPhotoBytes, rect, delta, mContactData.isUserProfile(),
87                    mContactData.isDirectoryEntry(), mExpandPhotoOnClick);
88            // Cache the bitmap directly, so the activity can pull it from the
89            // photo manager.
90            if (mPhotoBitmap != null) {
91                ContactPhotoManager.getInstance(mContext).cacheBitmap(
92                        photoUri, mPhotoBitmap, mPhotoBytes);
93            }
94            mContext.startActivity(photoSelectionIntent);
95        }
96    }
97
98    private OnClickListener setupClickListener(Context context, Contact contactData, Bitmap bitmap,
99            boolean expandPhotoOnClick) {
100        final ImageView target = getTarget();
101        if (target == null) return null;
102
103        return new PhotoClickListener(
104                context, contactData, bitmap, getCompressedImage(), expandPhotoOnClick);
105    }
106}
107