FolderDisplayer.java revision b334c9035e9b7a38766bb66c29da2208525d1e11
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 18package com.android.mail.ui; 19 20import com.android.mail.utils.LogTag; 21import com.google.common.collect.Sets; 22 23import android.content.Context; 24import android.text.TextUtils; 25 26import com.android.mail.R; 27import com.android.mail.providers.Conversation; 28import com.android.mail.providers.Folder; 29import com.android.mail.utils.LogUtils; 30 31import java.util.SortedSet; 32 33/** 34 * Used to generate folder display information given a raw folders string. 35 * (The raw folders string can be obtained from {@link Conversation#rawFolders}.) 36 * 37 */ 38public class FolderDisplayer { 39 public static final String LOG_TAG = LogTag.getLogTag(); 40 protected Context mContext; 41 protected final SortedSet<Folder> mFoldersSortedSet = Sets.newTreeSet(); 42 43 protected final int mDefaultBgColor; 44 protected final int mDefaultFgColor; 45 46 public FolderDisplayer(Context context) { 47 mContext = context; 48 49 mDefaultFgColor = context.getResources().getColor(R.color.default_folder_foreground_color); 50 mDefaultBgColor = context.getResources().getColor(R.color.default_folder_background_color); 51 } 52 53 /** 54 * Configure the FolderDisplayer object by parsing the rawFolders string. 55 * 56 * @param foldersString string containing serialized folders to display. 57 * @param ignoreFolder (optional) folder to omit from the displayed set 58 */ 59 public void loadConversationFolders(String foldersString, Folder ignoreFolder) { 60 mFoldersSortedSet.clear(); 61 62 for (Folder f : Folder.forFoldersString(foldersString)) { 63 // We will sometimes see folders that do not have names yet. 64 if (TextUtils.isEmpty(f.name) || (ignoreFolder != null && ignoreFolder.equals(f))) { 65 continue; 66 } 67 68 // TODO: maybe do additional processing for system folder names here 69 70 mFoldersSortedSet.add(f); 71 } 72 } 73 74} 75