///*
// * Copyright (C) 2008 The Android Open Source Project
// *
// * Licensed under the Apache License, Version 2.0 (the "License");
// * you may not use this file except in compliance with the License.
// * You may obtain a copy of the License at
// *
// * http://www.apache.org/licenses/LICENSE-2.0
// *
// * Unless required by applicable law or agreed to in writing, software
// * distributed under the License is distributed on an "AS IS" BASIS,
// * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// * See the License for the specific language governing permissions and
// * limitations under the License.
// */
//
//package com.konka.music.core.providers.downloads;
//
//import java.util.Collection;
//import java.util.HashMap;
//
//import android.app.Notification;
//import android.app.PendingIntent;
//import android.content.ContentUris;
//import android.content.Context;
//import android.content.Intent;
//import android.net.Uri;
//import android.support.v4.app.NotificationCompat;
//import android.view.View;
//import android.widget.RemoteViews;
//
//import com.konka.music.R;
//
///**
// * This class handles the updating of the Notification Manager for the cases where there is an ongoing download. Once the download is complete (be it successful or unsuccessful) it is no longer the responsibility of this component to show the download in the notification manager.
// *
// */
//class CopyOfDownloadNotification {
//
// Context mContext;
// HashMap<String, NotificationItem> mNotifications;// 包名为key
// private SystemFacade mSystemFacade;
//
// static final String LOGTAG = "DownloadNotification";
// static final String WHERE_RUNNING = "(" + Downloads.COLUMN_STATUS + " >= '100') AND (" + Downloads.COLUMN_STATUS + " <= '199') AND (" + Downloads.COLUMN_VISIBILITY + " IS NULL OR " + Downloads.COLUMN_VISIBILITY + " == '" + Downloads.VISIBILITY_VISIBLE + "' OR " + Downloads.COLUMN_VISIBILITY + " == '" + Downloads.VISIBILITY_VISIBLE_NOTIFY_COMPLETED + "')";
// static final String WHERE_COMPLETED = Downloads.COLUMN_STATUS + " >= '200' AND " + Downloads.COLUMN_VISIBILITY + " == '" + Downloads.VISIBILITY_VISIBLE_NOTIFY_COMPLETED + "'";
//
// /**
// * This inner class is used to collate downloads that are owned by the same application. This is so that only one notification line item is used for all downloads of a given application.
// *
// */
// static class NotificationItem {
// int mId; // This first db _id for the download for the app
// long mTotalCurrent = 0;// 当前值
// long mTotalTotal = 0;// 总值
// int mTitleCount = 0;
// String mPackageName; // App package name
// String mDescription;
// String[] mTitles = new String[2]; // download titles.
// String mPausedText = null;
//// DownloadManager d;
//
// /*
// * Add a second download to this notification item.
// */
// void addItem(String title, long currentBytes, long totalBytes) {
// mTotalCurrent += currentBytes;
// if (totalBytes <= 0 || mTotalTotal == -1) {
// mTotalTotal = -1;
// } else {
// mTotalTotal += totalBytes;
// }
// if (mTitleCount < 2) {
// mTitles[mTitleCount] = title;
// }
// mTitleCount++;
// }
// }
//
// /**
// * Constructor
// *
// * @param ctx
// * The context to use to obtain access to the Notification Service
// */
// CopyOfDownloadNotification(Context ctx, SystemFacade systemFacade) {
// mContext = ctx;
// mSystemFacade = systemFacade;
// mNotifications = new HashMap<String, NotificationItem>();
// }
//
// /**
// * 更新通知界面 Update the notification ui.
// *
// * @param downloads
// * 正在下载的DownloadInfo集合
// */
// public void updateNotification(Collection<DownloadInfo> downloads) {
// updateActiveNotification(downloads);
// updateCompletedNotification(downloads);
// }
//
// private void updateActiveNotification(Collection<DownloadInfo> downloads) {
// // Collate the notifications
// mNotifications.clear();
// for (DownloadInfo download : downloads) {
// if (!isActiveAndVisible(download)) {// 不是活动的
// continue;
// }
// String packageName = download.mPackage;
// long max = download.mTotalBytes;
// long progress = download.mCurrentBytes;
// long id = download.mId;
// String title = download.mTitle;
// if (title == null || title.length() == 0) {
// title = mContext.getResources().getString(R.string.download_unknown_title);
// }
//
// NotificationItem item;
// if (mNotifications.containsKey(packageName)) {
// item = mNotifications.get(packageName);
// item.addItem(title, progress, max);
// } else {
// item = new NotificationItem();
// item.mId = (int) id;
// item.mPackageName = packageName;
// item.mDescription = download.mDescription;
// item.addItem(title, progress, max);
// mNotifications.put(packageName, item);
// }
// if (download.mStatus == Downloads.STATUS_QUEUED_FOR_WIFI && item.mPausedText == null) {
// item.mPausedText = mContext.getResources().getString(R.string.notification_need_wifi_for_size);
// }
// }
//
// // 增加通知Add the notifications
// for (NotificationItem item : mNotifications.values()) {
// // Build the notification object
// // Notification notification = new Notification();
// Notification notification = new NotificationCompat.Builder(mContext).build();
// boolean hasPausedText = (item.mPausedText != null);
// int iconResource = android.R.drawable.stat_sys_download;// 下载图标
// if (hasPausedText) {
// iconResource = android.R.drawable.stat_sys_warning;// 警告图标
// }
// notification.icon = iconResource;
//
// notification.flags |= Notification.FLAG_ONGOING_EVENT;// 不能删除
//
// // Build the RemoteView object
//
// // 布局
// RemoteViews expandedView = new RemoteViews(mContext.getPackageName(), R.layout.download_notification_mian);
// StringBuilder title = new StringBuilder(item.mTitles[0]);
// if (item.mTitleCount > 1) {
// title.append(mContext.getString(R.string.notification_filename_separator));
// title.append(item.mTitles[1]);
// notification.number = item.mTitleCount;
// if (item.mTitleCount > 2) {
// title.append(mContext.getString(R.string.notification_filename_extras, new Object[] { Integer.valueOf(item.mTitleCount - 2) }));
// }
// } else {
// expandedView.setTextViewText(R.id.description, item.mDescription);
// }
// expandedView.setTextViewText(R.id.title, title);
//
// if (hasPausedText) {
// expandedView.setViewVisibility(R.id.progress_bar, View.GONE);
// expandedView.setTextViewText(R.id.paused_text, item.mPausedText);
// } else {
// expandedView.setViewVisibility(R.id.paused_text, View.GONE);
// expandedView.setProgressBar(R.id.progress_bar, (int) item.mTotalTotal, (int) item.mTotalCurrent, item.mTotalTotal == -1);
// }
// expandedView.setTextViewText(R.id.progress_text, getDownloadingText(item.mTotalTotal, item.mTotalCurrent));
// expandedView.setImageViewResource(R.id.appIcon, iconResource);
// notification.contentView = expandedView;
//
// Intent intent = new Intent(Constants.ACTION_LIST);
// intent.setClassName(mContext.getPackageName(), DownloadReceiver.class.getName());
// intent.setData(ContentUris.withAppendedId(Downloads.ALL_DOWNLOADS_CONTENT_URI, item.mId));
// intent.putExtra("multiple", item.mTitleCount > 1);
//
// notification.contentIntent = PendingIntent.getBroadcast(mContext, 0, intent, 0);
//
// mSystemFacade.postNotification(item.mId, notification);
//
// }
// }
//
// @SuppressWarnings("deprecation")
// private void updateCompletedNotification(Collection<DownloadInfo> downloads) {
// for (DownloadInfo download : downloads) {
// if (!isCompleteAndVisible(download)) {
// continue;
// }
// // Add the notifications
// Notification n = new Notification();
// n.icon = android.R.drawable.stat_sys_download_done;
//
// long id = download.mId;
// String title = download.mTitle;
// if (title == null || title.length() == 0) {
// title = mContext.getResources().getString(R.string.download_unknown_title);
// }
// Uri contentUri = ContentUris.withAppendedId(Downloads.ALL_DOWNLOADS_CONTENT_URI, id);
// String caption;
// Intent intent;
// if (Downloads.isStatusError(download.mStatus)) {
// caption = mContext.getResources().getString(R.string.notification_download_failed);
// intent = new Intent(Constants.ACTION_LIST);
// } else {
// caption = mContext.getResources().getString(R.string.notification_download_complete);
// if (download.mDestination == Downloads.DESTINATION_EXTERNAL) {
// intent = new Intent(Constants.ACTION_OPEN);
// } else {
// intent = new Intent(Constants.ACTION_LIST);
// }
// }
// intent.setClassName(mContext.getPackageName(), DownloadReceiver.class.getName());
// intent.setData(contentUri);
//
// n.when = download.mLastMod;
// n.setLatestEventInfo(mContext, title, caption, PendingIntent.getBroadcast(mContext, 0, intent, 0));
//
// intent = new Intent(Constants.ACTION_HIDE);
// intent.setClassName(mContext.getPackageName(), DownloadReceiver.class.getName());
// intent.setData(contentUri);
// n.deleteIntent = PendingIntent.getBroadcast(mContext, 0, intent, 0);
//
// mSystemFacade.postNotification(download.mId, n);
// }
// }
//
// private boolean isActiveAndVisible(DownloadInfo download) {
// return 100 <= download.mStatus && download.mStatus < 200 && download.mVisibility != Downloads.VISIBILITY_HIDDEN;
// }
//
// private boolean isCompleteAndVisible(DownloadInfo download) {
// return download.mStatus >= 200 && download.mVisibility == Downloads.VISIBILITY_VISIBLE_NOTIFY_COMPLETED;
// }
//
// /*
// * Helper function to build the downloading text.
// */
// private String getDownloadingText(long totalBytes, long currentBytes) {
// if (totalBytes <= 0) {
// return "";
// }
// long progress = currentBytes * 100 / totalBytes;
// StringBuilder sb = new StringBuilder();
// sb.append(progress);
// sb.append('%');
// return sb.toString();
// }
//
//}