1 /*
2  * Copyright (C) 2017 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 package com.android.wallpaper.picker;
17 
18 import android.content.Context;
19 import android.content.res.Resources;
20 import android.util.Log;
21 
22 import com.android.wallpaper.R;
23 import com.android.wallpaper.model.WallpaperInfo;
24 import com.android.wallpaper.module.WallpaperPreferences;
25 import com.android.wallpaper.module.WallpaperPreferences.PresentationMode;
26 
27 import java.util.List;
28 
29 /**
30  * Methods for formatting attribution-related strings.
31  */
32 public class AttributionFormatter {
33     private static final String TAG = "AttributionFormatter";
34 
35     /**
36      * Returns human-readable subtitle based on 2nd and 3rd items in wallpaper attributions or an
37      * empty string if neither attribution line is available.
38      */
formatWallpaperSubtitle(Context context, WallpaperInfo wallpaper)39     public static String formatWallpaperSubtitle(Context context, WallpaperInfo wallpaper) {
40         List<String> attributions = wallpaper.getAttributions(context);
41         String subtitle = "";
42         if (attributions.size() > 1 && attributions.get(1) != null) {
43             subtitle += attributions.get(1);
44         }
45         if (attributions.size() > 2 && attributions.get(2) != null) {
46             subtitle += " • " + attributions.get(2);
47         }
48         return subtitle;
49     }
50 
51     /**
52      * Returns human-readable string for the given wallpaper presentation mode.
53      */
getHumanReadableWallpaperPresentationMode( Context context, @PresentationMode int presentationMode)54     public static String getHumanReadableWallpaperPresentationMode(
55             Context context, @PresentationMode int presentationMode) {
56 
57         Resources resources = context.getResources();
58 
59         switch (presentationMode) {
60             case WallpaperPreferences.PRESENTATION_MODE_STATIC:
61                 return "";
62             case WallpaperPreferences.PRESENTATION_MODE_ROTATING:
63                 return resources.getString(R.string.rotating_wallpaper_presentation_mode_message);
64             default:
65                 Log.e(TAG, "No matching human-readable string for wallpaper presentation mode: "
66                         + presentationMode);
67                 return "";
68         }
69     }
70 }
71