1/*
2 * Copyright (C) 2009 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.camera;
18
19import com.android.camera.PhotoAppWidgetProvider.PhotoDatabaseHelper;
20
21import android.app.Activity;
22import android.appwidget.AppWidgetManager;
23import android.content.Intent;
24import android.graphics.Bitmap;
25import android.os.Bundle;
26import android.util.DisplayMetrics;
27import android.widget.RemoteViews;
28
29public class PhotoAppWidgetConfigure extends NoSearchActivity {
30
31    @SuppressWarnings("unused")
32    private static final String TAG = "PhotoAppWidgetConfigure";
33    static final int REQUEST_GET_PHOTO = 2;
34
35    int mAppWidgetId = -1;
36
37    @Override
38    protected void onCreate(Bundle icicle) {
39        super.onCreate(icicle);
40
41        // Someone is requesting that we configure the given mAppWidgetId, which
42        // means we prompt the user to pick and crop a photo.
43
44        mAppWidgetId = getIntent().getIntExtra(
45                AppWidgetManager.EXTRA_APPWIDGET_ID, -1);
46        if (mAppWidgetId == -1) {
47            setResult(Activity.RESULT_CANCELED);
48            finish();
49        }
50
51        // Assume the widget will be 1/4 of the screen.
52        // This will be slightly too large, but there is not a good way to know the
53        // actual widget size from here. The image will be scaled to fit since the layout
54        // file specifies android:scaleType="centerCrop"
55        DisplayMetrics display = getResources().getDisplayMetrics();
56        int maxDimension = Math.max(display.heightPixels, display.widthPixels);
57        maxDimension /= 2;
58
59        // TODO: Adjust the PhotoFrame's image size to avoid on the fly scaling
60        Intent intent = new Intent(Intent.ACTION_GET_CONTENT, null);
61        intent.setType("image/*");
62        intent.putExtra("crop", "true");
63        intent.putExtra("aspectX", 1);
64        intent.putExtra("aspectY", 1);
65        intent.putExtra("outputX", maxDimension);
66        intent.putExtra("outputY", maxDimension);
67        intent.putExtra("noFaceDetection", true);
68        intent.putExtra("return-data", true);
69
70        startActivityForResult(intent, REQUEST_GET_PHOTO);
71    }
72
73    @Override
74    protected void onActivityResult(int requestCode, int resultCode,
75                                    Intent data) {
76        if (resultCode == RESULT_OK && mAppWidgetId != -1) {
77            // Store the cropped photo in our database
78            Bitmap bitmap = (Bitmap) data.getParcelableExtra("data");
79
80            PhotoDatabaseHelper helper = new PhotoDatabaseHelper(this);
81            if (helper.setPhoto(mAppWidgetId, bitmap)) {
82                resultCode = Activity.RESULT_OK;
83
84                // Push newly updated widget to surface
85                RemoteViews views = PhotoAppWidgetProvider.buildUpdate(this,
86                        mAppWidgetId, helper);
87                AppWidgetManager appWidgetManager =
88                        AppWidgetManager.getInstance(this);
89                appWidgetManager.updateAppWidget(new int[] {mAppWidgetId},
90                                                 views);
91            }
92            helper.close();
93        } else {
94            resultCode = Activity.RESULT_CANCELED;
95        }
96
97        // Make sure we pass back the original mAppWidgetId
98        Intent resultValue = new Intent();
99        resultValue.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, mAppWidgetId);
100        setResult(resultCode, resultValue);
101        finish();
102    }
103
104}
105