1 /*
2  * Copyright (C) 2011 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.browser.addbookmark;
18 
19 import com.android.browser.R;
20 
21 import android.content.Context;
22 import android.graphics.drawable.Drawable;
23 import android.view.Gravity;
24 import android.view.LayoutInflater;
25 import android.view.View;
26 import android.view.ViewGroup;
27 import android.widget.BaseAdapter;
28 import android.widget.TextView;
29 
30 /**
31  * SpinnerAdapter used in the AddBookmarkPage to select where to save a
32  * bookmark/folder.
33  */
34 public class FolderSpinnerAdapter extends BaseAdapter {
35 
36     public static final int HOME_SCREEN = 0;
37     public static final int ROOT_FOLDER = 1;
38     public static final int OTHER_FOLDER = 2;
39     public static final int RECENT_FOLDER = 3;
40 
41     private boolean mIncludeHomeScreen;
42     private boolean mIncludesRecentFolder;
43     private long mRecentFolderId;
44     private String mRecentFolderName;
45     private LayoutInflater mInflater;
46     private Context mContext;
47     private String mOtherFolderDisplayText;
48 
FolderSpinnerAdapter(Context context, boolean includeHomeScreen)49     public FolderSpinnerAdapter(Context context, boolean includeHomeScreen) {
50         mIncludeHomeScreen = includeHomeScreen;
51         mContext = context;
52         mInflater = LayoutInflater.from(mContext);
53     }
54 
addRecentFolder(long folderId, String folderName)55     public void addRecentFolder(long folderId, String folderName) {
56         mIncludesRecentFolder = true;
57         mRecentFolderId = folderId;
58         mRecentFolderName = folderName;
59     }
60 
recentFolderId()61     public long recentFolderId() { return mRecentFolderId; }
62 
bindView(int position, View view, boolean isDropDown)63     private void bindView(int position, View view, boolean isDropDown) {
64         int labelResource;
65         int drawableResource;
66         if (!mIncludeHomeScreen) {
67             position++;
68         }
69         switch (position) {
70             case HOME_SCREEN:
71                 labelResource = R.string.add_to_homescreen_menu_option;
72                 drawableResource = R.drawable.ic_home_holo_dark;
73                 break;
74             case ROOT_FOLDER:
75                 labelResource = R.string.add_to_bookmarks_menu_option;
76                 drawableResource = R.drawable.ic_bookmarks_holo_dark;
77                 break;
78             case RECENT_FOLDER:
79                 // Fall through and use the same icon resource
80             case OTHER_FOLDER:
81                 labelResource = R.string.add_to_other_folder_menu_option;
82                 drawableResource = R.drawable.ic_folder_holo_dark;
83                 break;
84             default:
85                 labelResource = 0;
86                 drawableResource = 0;
87                 // assert
88                 break;
89         }
90         TextView textView = (TextView) view;
91         if (position == RECENT_FOLDER) {
92             textView.setText(mRecentFolderName);
93         } else if (position == OTHER_FOLDER && !isDropDown
94                 && mOtherFolderDisplayText != null) {
95             textView.setText(mOtherFolderDisplayText);
96         } else {
97             textView.setText(labelResource);
98         }
99         textView.setGravity(Gravity.CENTER_VERTICAL);
100         Drawable drawable = mContext.getResources().getDrawable(drawableResource);
101         textView.setCompoundDrawablesWithIntrinsicBounds(drawable, null,
102                 null, null);
103     }
104 
105     @Override
getDropDownView(int position, View convertView, ViewGroup parent)106     public View getDropDownView(int position, View convertView, ViewGroup parent) {
107         if (convertView == null) {
108             convertView = mInflater.inflate(
109                     android.R.layout.simple_spinner_dropdown_item, parent, false);
110         }
111         bindView(position, convertView, true);
112         return convertView;
113     }
114 
115     @Override
getView(int position, View convertView, ViewGroup parent)116     public View getView(int position, View convertView, ViewGroup parent) {
117         if (convertView == null) {
118             convertView = mInflater.inflate(android.R.layout.simple_spinner_item,
119                     parent, false);
120         }
121         bindView(position, convertView, false);
122         return convertView;
123     }
124 
125     @Override
getCount()126     public int getCount() {
127         int count = 2;
128         if (mIncludeHomeScreen) count++;
129         if (mIncludesRecentFolder) count++;
130         return count;
131     }
132 
133     @Override
getItem(int position)134     public Object getItem(int position) {
135         return null;
136     }
137 
138     @Override
getItemId(int position)139     public long getItemId(int position) {
140         long id = position;
141         if (!mIncludeHomeScreen) {
142             id++;
143         }
144         return id;
145     }
146 
147     @Override
hasStableIds()148     public boolean hasStableIds() {
149         return true;
150     }
151 
setOtherFolderDisplayText(String parentTitle)152     public void setOtherFolderDisplayText(String parentTitle) {
153         mOtherFolderDisplayText = parentTitle;
154         notifyDataSetChanged();
155     }
156 
clearRecentFolder()157     public void clearRecentFolder() {
158         if (mIncludesRecentFolder) {
159             mIncludesRecentFolder = false;
160             notifyDataSetChanged();
161         }
162     }
163 }
164