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      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 
     17 package com.android.camera;
     18 
     19 import com.android.camera.PhotoAppWidgetProvider.PhotoDatabaseHelper;
     20 
     21 import android.app.Activity;
     22 import android.appwidget.AppWidgetManager;
     23 import android.content.Intent;
     24 import android.graphics.Bitmap;
     25 import android.os.Bundle;
     26 import android.util.DisplayMetrics;
     27 import android.widget.RemoteViews;
     28 
     29 public 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