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      1 /*
      2  * Copyright (C) 2012 Google Inc.
      3  * Licensed to The Android Open Source Project.
      4  *
      5  * Licensed under the Apache License, Version 2.0 (the "License");
      6  * you may not use this file except in compliance with the License.
      7  * You may obtain a copy of the License at
      8  *
      9  *      http://www.apache.org/licenses/LICENSE-2.0
     10  *
     11  * Unless required by applicable law or agreed to in writing, software
     12  * distributed under the License is distributed on an "AS IS" BASIS,
     13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14  * See the License for the specific language governing permissions and
     15  * limitations under the License.
     16  */
     17 
     18 package com.android.mail.photo;
     19 
     20 import android.content.Context;
     21 import android.content.Intent;
     22 
     23 import com.android.ex.photo.Intents;
     24 import com.android.ex.photo.PhotoViewActivity;
     25 import com.android.ex.photo.PhotoViewController;
     26 import com.android.mail.R;
     27 import com.android.mail.browse.ConversationMessage;
     28 import com.android.mail.providers.UIProvider;
     29 
     30 /**
     31  * Derives from {@link PhotoViewActivity} to allow customization.
     32  * Delegates all work to {@link MailPhotoViewController}.
     33  */
     34 public class MailPhotoViewActivity extends PhotoViewActivity implements
     35         MailPhotoViewController.ActivityInterface {
     36 
     37     static final String EXTRA_ACCOUNT = MailPhotoViewActivity.class.getName() + "-acct";
     38     static final String EXTRA_ACCOUNT_TYPE = MailPhotoViewActivity.class.getName() + "-accttype";
     39     static final String EXTRA_MESSAGE = MailPhotoViewActivity.class.getName() + "-msg";
     40     static final String EXTRA_HIDE_EXTRA_OPTION_ONE =
     41             MailPhotoViewActivity.class.getName() + "-hide-extra-option-one";
     42 
     43     /**
     44      * Start a new MailPhotoViewActivity to view the given images.
     45      *
     46      * @param context The context.
     47      * @param account The email address of the account.
     48      * @param accountType The type of the account.
     49      * @param msg The text of the message for this photo.
     50      * @param photoIndex The index of the photo within the album.
     51      */
     52     public static void startMailPhotoViewActivity(final Context context, final String account,
     53             final String accountType, final ConversationMessage msg, final int photoIndex) {
     54         final Intents.PhotoViewIntentBuilder builder =
     55                 Intents.newPhotoViewIntentBuilder(context,
     56                         context.getString(R.string.photo_view_activity));
     57         builder
     58                 .setPhotosUri(msg.attachmentListUri.toString())
     59                 .setProjection(UIProvider.ATTACHMENT_PROJECTION)
     60                 .setPhotoIndex(photoIndex);
     61 
     62         context.startActivity(wrapIntent(builder.build(), account, accountType, msg));
     63     }
     64 
     65     /**
     66      * Start a new MailPhotoViewActivity to view the given images.
     67      *
     68      * @param initialPhotoUri The uri of the photo to show first.
     69      */
     70     public static void startMailPhotoViewActivity(final Context context, final String account,
     71             final String accountType, final ConversationMessage msg, final String initialPhotoUri) {
     72         context.startActivity(
     73                 buildMailPhotoViewActivityIntent(context, account, accountType, msg,
     74                         initialPhotoUri));
     75     }
     76 
     77     public static Intent buildMailPhotoViewActivityIntent(
     78             final Context context, final String account, final String accountType,
     79             final ConversationMessage msg, final String initialPhotoUri) {
     80         final Intents.PhotoViewIntentBuilder builder = Intents.newPhotoViewIntentBuilder(
     81                 context, context.getString(R.string.photo_view_activity));
     82 
     83         builder.setPhotosUri(msg.attachmentListUri.toString())
     84                 .setProjection(UIProvider.ATTACHMENT_PROJECTION)
     85                 .setInitialPhotoUri(initialPhotoUri);
     86 
     87         return wrapIntent(builder.build(), account, accountType, msg);
     88     }
     89 
     90     private static Intent wrapIntent(
     91             final Intent intent, final String account, final String accountType,
     92             final ConversationMessage msg) {
     93         intent.putExtra(EXTRA_MESSAGE, msg);
     94         intent.putExtra(EXTRA_ACCOUNT, account);
     95         intent.putExtra(EXTRA_ACCOUNT_TYPE, accountType);
     96         intent.putExtra(EXTRA_HIDE_EXTRA_OPTION_ONE, msg.getConversation() == null);
     97         return intent;
     98     }
     99 
    100     @Override
    101     public PhotoViewController createController() {
    102         return new MailPhotoViewController(this);
    103     }
    104 }
    105