@Override
public void setData(AppInfo mData) {
// 设置数据时，恢复原来的下载状态
mDownloadManager = DownloadManager.getInstance();
DownloadInfo downloadInfo = mDownloadManager.getDownloadInfo(mData);
if (downloadInfo != null) {
currentState = downloadInfo.getCurrentState();
progress = downloadInfo.getProgress();
} else {
currentState = DownloadManager.STATE_NONE;
progress = 0;
}
super.setData(mData);
}
@OnClick({R.id.btn_download, R.id.fl_progress})
public void click() {
// Snackbar.make(getRootView(), "click download", Snackbar.LENGTH_SHORT).show();
if (currentState == DownloadManager.STATE_NONE
|| currentState == DownloadManager.STATE_ERROR
|| currentState == DownloadManager.STATE_PAUSE) {
// 开始下载(包含了断点续传)
mDownloadManager.download(appInfo);
} else if (currentState == DownloadManager.STATE_DOWNLOADING
|| currentState == DownloadManager.STATE_WAITING) {
// 在下载的时候,暂停逻辑触发
mDownloadManager.pause(appInfo);
} else if (currentState == DownloadManager.STATE_DOWNLOADED) {
// 下载完成状态点击按钮,需要安装
mDownloadManager.install(appInfo);
}
}
public void registerObserver() {
// 下载管理者对象,对现有应用下载过程观察
mDownloadManager.registerObserver(this);
}