iOS 下载按钮 DownloadButton
- 授权协议: Apache 2.0
- 开发语言: Objective-C
- 操作系统: iOS
- 软件首页: https://github.com/PavelKatunin/DownloadButton
软件介绍
DownloadButton 是可自定义的 App Store 风格的下载按钮。可自定义设计组件,用 IB 进行编辑。
使用示例:
#pragma mark - PKDownloadButtonDelegate
- (void)downloadButtonTapped:(PKDownloadButton *)downloadButton
currentState:(PKDownloadButtonState)state {
switch (state) {
case kPKDownloadButtonState_StartDownload:
self.downloadButton.state = kPKDownloadButtonState_Pending;
[self.pendingSimulator startDownload];
break;
case kPKDownloadButtonState_Pending:
[self.pendingSimulator cancelDownload];
self.downloadButton.state = kPKDownloadButtonState_StartDownload;
break;
case kPKDownloadButtonState_Downloading:
[self.downloaderSimulator cancelDownload];
self.downloadButton.state = kPKDownloadButtonState_StartDownload;
break;
case kPKDownloadButtonState_Downloaded:
self.downloadButton.state = kPKDownloadButtonState_StartDownload;
self.imageView.hidden = YES;
break;
default:
NSAssert(NO, @"unsupported state");
break;
}
}
#pragma mark - DownloaderSimulatorDelegate
- (void)simulator:(PKDownloaderSimulator *)simulator didUpdateProgress:(double)progress {
if (simulator == self.pendingSimulator) {
if (progress == 1.) {
self.downloadButton.state = kPKDownloadButtonState_Downloading;
[self.downloaderSimulator startDownload];
}
}
else if (simulator == self.downloaderSimulator) {
self.downloadButton.stopDownloadButton.progress = progress;
if (progress == 1) {
self.downloadButton.state = kPKDownloadButtonState_Downloaded;
self.imageView.hidden = NO;
}
}
}热搜:搜索排名营销大揭秘
【美】肖恩·布拉德利 / 中国人民大学出版社有限公司 / 2018-7-30 / CNY 55.00
首部大数据在我国政府管理场景中的应用实践案例读本,全面展示我国电子政务与数字化建设的成果,深度理解实施国家大数据战略的重要意义。 本书作者作为国内最早从事大数据应用研究的实践者之一,亲历了中国大数据的发展历程、主要事件、应用案例以及行业变化。 在本书中,作者将其所亲历的大数据发展历程进行了阐述,从大数据的基本概念、特点到实践解读,通俗易懂,给我们的实际工作提供了重要参考。作者将帮助读者......一起来看看 《热搜:搜索排名营销大揭秘》 这本书的介绍吧!
