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143 lines
4.8 KiB
143 lines
4.8 KiB
// |
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// MAOfflineMap.h |
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// |
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// Copyright (c) 2013年 Amap. All rights reserved. |
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// |
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#import "MAConfig.h" |
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#if MA_INCLUDE_OFFLINE |
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#import <Foundation/Foundation.h> |
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#import "MAOfflineProvince.h" |
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#import "MAOfflineItemNationWide.h" |
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#import "MAOfflineItemMunicipality.h" |
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///离线地图下载状态 |
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typedef NS_ENUM(NSInteger, MAOfflineMapDownloadStatus) |
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{ |
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MAOfflineMapDownloadStatusWaiting = 0, //!< 以插入队列，等待中 |
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MAOfflineMapDownloadStatusStart, //!< 开始下载 |
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MAOfflineMapDownloadStatusProgress, //!< 下载过程中 |
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MAOfflineMapDownloadStatusCompleted, //!< 下载成功 |
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MAOfflineMapDownloadStatusCancelled, //!< 取消 |
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MAOfflineMapDownloadStatusUnzip, //!< 解压缩 |
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MAOfflineMapDownloadStatusFinished, //!< 全部顺利完成 |
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MAOfflineMapDownloadStatusError //!< 发生错误 |
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}; |
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///离线下载错误domain |
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extern NSString * const MAOfflineMapErrorDomain; |
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///离线地图下载错误类型 |
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typedef NS_ENUM(NSInteger, MAOfflineMapError) |
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{ |
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MAOfflineMapErrorUnknown = -1, //!< 未知的错误 |
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MAOfflineMapErrorCannotWriteToTmp = -2, //!< 写入临时目录失败 |
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MAOfflineMapErrorCannotOpenZipFile = -3, //!< 打开归档文件失败 |
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MAOfflineMapErrorCannotExpand = -4 //!< 解归档文件失败 |
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}; |
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/** |
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* 当downloadStatus == MAOfflineMapDownloadStatusProgress 时, info参数是个NSDictionary, |
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* 如下两个key用来获取已下载和总和的数据大小(单位byte), 对应的是NSNumber(long long) 类型. |
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* 当downloadStatus == MAOfflineMapDownloadStatusError 时, info参数是NSError |
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*/ |
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///下载过程info的key，表示已下载数据大小 |
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extern NSString * const MAOfflineMapDownloadReceivedSizeKey; |
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///下载过程info的key，表示总的数据大小 |
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extern NSString * const MAOfflineMapDownloadExpectedSizeKey; |
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/** |
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* @brief 离线地图下载过程回调block |
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* @param downloadItem 下载的item |
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* @param downloadStatus 下载状态 |
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* @param info 下载过程中的附加信息 |
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*/ |
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typedef void(^MAOfflineMapDownloadBlock)(MAOfflineItem * downloadItem, MAOfflineMapDownloadStatus downloadStatus, id info); |
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/** |
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* @brief 离线地图检查更新回调block |
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* @param hasNewestVersion 是否有新版本的布尔值 |
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*/ |
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typedef void(^MAOfflineMapNewestVersionBlock)(BOOL hasNewestVersion); |
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///离线地图管理类 |
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@interface MAOfflineMap : NSObject |
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/** |
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* @brief 获取MAOfflineMap 单例 |
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* @return MAOfflineMap |
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*/ |
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+ (MAOfflineMap *)sharedOfflineMap; |
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///省份数组(每个元素均是MAOfflineProvince类型) |
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@property (nonatomic, readonly) NSArray<MAOfflineProvince *> *provinces; |
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///直辖市数组(每个元素均是MAOfflineItemMunicipality类型) |
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@property (nonatomic, readonly) NSArray<MAOfflineItemMunicipality *> *municipalities; |
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///全国概要图 |
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@property (nonatomic, readonly) MAOfflineItemNationWide *nationWide; |
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///城市数组, 包括普通城市与直辖市 |
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@property (nonatomic, readonly) NSArray<MAOfflineCity *> *cities; |
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///离线数据的版本号(由年月日组成, 如@"20130715") |
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@property (nonatomic, readonly) NSString *version; |
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/** |
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* @brief 初始化离线地图数据，如果第一次运行且offlinePackage.plist文件不存在，则需要首先执行此方法。否则MAOfflineMap中的省、市、版本号等数据都为空。 |
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* @param block 初始化完成回调 |
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*/ |
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- (void)setupWithCompletionBlock:(void(^)(BOOL setupSuccess))block; |
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/** |
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* @brief 启动下载 |
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* @param item 数据 |
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* @param shouldContinueWhenAppEntersBackground 进入后台是否允许继续下载 |
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* @param downloadBlock 下载过程block |
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*/ |
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- (void)downloadItem:(MAOfflineItem *)item shouldContinueWhenAppEntersBackground:(BOOL)shouldContinueWhenAppEntersBackground downloadBlock:(MAOfflineMapDownloadBlock)downloadBlock; |
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/** |
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* @brief 监测是否正在下载 |
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* @param item 条目 |
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* @return 是否在下载 |
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*/ |
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- (BOOL)isDownloadingForItem:(MAOfflineItem *)item; |
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/** |
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* @brief 暂停下载 |
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* @param item 条目 |
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* @return 是否在执行了cancel，如果该item并未在下载中，则返回NO |
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*/ |
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- (BOOL)pauseItem:(MAOfflineItem *)item; |
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/** |
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* @brief 删除item对应离线地图数据 |
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* @param item 条目 |
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*/ |
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- (void)deleteItem:(MAOfflineItem *)item; |
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/** |
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* @brief 取消全部下载 |
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*/ |
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- (void)cancelAll; |
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/** |
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* @brief 清除所有在磁盘上的离线地图数据, 之后调用[mapView reloadMap]会使其立即生效 |
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*/ |
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- (void)clearDisk; |
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/** |
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* @brief 监测新版本。注意：如果有新版本，会重建所有的数据，包括provinces、municipalities、nationWide、cities，外部使用应当在newestVersionBlock中更新所持有的对象。 |
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* @param newestVersionBlock 回调block |
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*/ |
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- (void)checkNewestVersion:(MAOfflineMapNewestVersionBlock)newestVersionBlock; |
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@end |
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#endif
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