增加任务列表和下载功能
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@@ -6,7 +6,19 @@ import com.navinfo.omqs.bean.OfflineMapCityBean
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import java.io.File
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class FileManager {
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companion object {
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object FileDownloadStatus {
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const val NONE = 0 //无状态
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const val WAITING = 1 //等待中
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const val LOADING = 2 //下载中
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const val PAUSE = 3 //暂停
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const val ERROR = 4 //错误
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const val DONE = 5 //完成
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const val UPDATE = 6 //有新版本要更新
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}
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//初始化数据文件夹
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fun initRootDir(context:Context){
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// 在SD卡创建项目目录
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@@ -51,7 +63,7 @@ class FileManager {
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if (item.isFile && item.name.startsWith(cityBean.id)) {
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//如果本地文件与从网络获取到版本号一致,表示这个文件已经下载完毕,不用处理了
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if (item.name.contains("_${cityBean.version}.map")) {
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cityBean.status = OfflineMapCityBean.DONE
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cityBean.status = FileDownloadStatus.DONE
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return
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}
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//文件存在,版本号不对应,留给下面流程处理
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@@ -72,16 +84,16 @@ class FileManager {
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if (item.renameTo(File("${Constant.OFFLINE_MAP_PATH}${cityBean.fileName}"))) {
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//删除旧版本数据
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mapFile?.delete()
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cityBean.status = OfflineMapCityBean.DONE
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cityBean.status = FileDownloadStatus.DONE
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return
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}
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} else { // 临时文件大小和目标不一致,说明下载了一半
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cityBean.status = OfflineMapCityBean.PAUSE
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cityBean.status = FileDownloadStatus.PAUSE
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cityBean.currentSize = item.length()
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return
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}
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} else { //虽然省市id开头一致,但是版本号不一致,说明之前版本下载了一部分,现在要更新了,原来下载的文件直接删除
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cityBean.status = OfflineMapCityBean.UPDATE
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cityBean.status = FileDownloadStatus.UPDATE
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item.delete()
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return
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}
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