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      1 /*
      2  * Copyright (C) 2013 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.example.android.actionbarcompat.shareactionprovider.content;
     18 
     19 import android.content.Context;
     20 import android.content.Intent;
     21 import android.net.Uri;
     22 import android.text.TextUtils;
     23 
     24 /**
     25  * This class encapsulates a content item. Referencing the content's type, and the differing way
     26  * to reference the content (asset URI or resource id).
     27  */
     28 public class ContentItem {
     29     // Used to signify an image content type
     30     public static final int CONTENT_TYPE_IMAGE = 0;
     31     // Used to signify a text/string content type
     32     public static final int CONTENT_TYPE_TEXT = 1;
     33 
     34     public final int contentType;
     35     public final int contentResourceId;
     36     public final String contentAssetFilePath;
     37 
     38     /**
     39      * Creates a ContentItem with the specified type, referencing a resource id.
     40      *
     41      * @param type - One of {@link #CONTENT_TYPE_IMAGE} or {@link #CONTENT_TYPE_TEXT}
     42      * @param resourceId - Resource ID to use for this item's content
     43      */
     44     public ContentItem(int type, int resourceId) {
     45         contentType = type;
     46         contentResourceId = resourceId;
     47         contentAssetFilePath = null;
     48     }
     49 
     50     /**
     51      * Creates a ContentItem with the specified type, referencing an asset file path.
     52      *
     53      * @param type - One of {@link #CONTENT_TYPE_IMAGE} or {@link #CONTENT_TYPE_TEXT}
     54      * @param assetFilePath - File path from the application's asset for this item's content
     55      */
     56     public ContentItem(int type, String assetFilePath) {
     57         contentType = type;
     58         contentAssetFilePath = assetFilePath;
     59         contentResourceId = 0;
     60     }
     61 
     62     /**
     63      * @return Uri to the content
     64      */
     65     public Uri getContentUri() {
     66         if (!TextUtils.isEmpty(contentAssetFilePath)) {
     67             // If this content has an asset, then return a AssetProvider Uri
     68             return Uri.parse("content://" + AssetProvider.CONTENT_URI + "/" + contentAssetFilePath);
     69         } else {
     70             return null;
     71         }
     72     }
     73 
     74     /**
     75      * Returns an {@link android.content.Intent} which can be used to share this item's content with other
     76      * applications.
     77      *
     78      * @param context - Context to be used for fetching resources if needed
     79      * @return Intent to be given to a ShareActionProvider.
     80      */
     81     public Intent getShareIntent(Context context) {
     82         Intent intent = new Intent(Intent.ACTION_SEND);
     83 
     84         switch (contentType) {
     85             case CONTENT_TYPE_IMAGE:
     86                 intent.setType("image/jpg");
     87                 // Bundle the asset content uri as the EXTRA_STREAM uri
     88                 intent.putExtra(Intent.EXTRA_STREAM, getContentUri());
     89                 break;
     90 
     91             case CONTENT_TYPE_TEXT:
     92                 intent.setType("text/plain");
     93                 // Get the string resource and bundle it as an intent extra
     94                 intent.putExtra(Intent.EXTRA_TEXT, context.getString(contentResourceId));
     95                 break;
     96         }
     97 
     98         return intent;
     99     }
    100 
    101 }
    102