/**
* 博客详情
*
* @param blog_id
* @return
* @throws AppException
*/
public Blog getBlog(int blog_id, boolean isRefresh) throws AppException {
Blog blog = null;
String key = "blog_" + blog_id;
if (isNetworkConnected() && (!isReadDataCache(key) || isRefresh)) {
try {
blog = ApiClient.getBlogDetail(this, blog_id);
if (blog != null) {
Notice notice = blog.getNotice();
blog.setNotice(null);
blog.setCacheKey(key);
saveObject(blog, key);
blog.setNotice(notice);
}
} catch (AppException e) {
blog = (Blog) readObject(key);
if (blog == null) throw e;
}
} else {
blog = (Blog) readObject(key);
if (blog == null) blog = new Blog();
}
return blog;
}
private void lvBlogHandleMessage(Message msg) {
if (msg.what >= 0) {
BlogList bloglist = (BlogList) msg.obj;
Notice notice = bloglist.getNotice();
// 显示用户博客数量
String tabBlogText = String.format("博客(%d)", bloglist.getBlogsCount());
mTabBlog.setText(tabBlogText);
// 处理listview数据
switch (msg.arg1) {
case UIHelper.LISTVIEW_ACTION_INIT:
case UIHelper.LISTVIEW_ACTION_REFRESH:
case UIHelper.LISTVIEW_ACTION_CHANGE_CATALOG:
lvBlogSumData = msg.what;
lvBlogData.clear(); // 先清除原有数据
lvBlogData.addAll(bloglist.getBloglist());
break;
case UIHelper.LISTVIEW_ACTION_SCROLL:
lvBlogSumData += msg.what;
if (lvBlogData.size() > 0) {
for (Blog blog1 : bloglist.getBloglist()) {
boolean b = false;
for (Blog blog2 : lvBlogData) {
if (blog1.getId() == blog2.getId()) {
b = true;
break;
}
}
if (!b) lvBlogData.add(blog1);
}
} else {
lvBlogData.addAll(bloglist.getBloglist());
}
break;
}
if (msg.what < _pageSize) {
curLvBlogDataState = UIHelper.LISTVIEW_DATA_FULL;
lvBlogAdapter.notifyDataSetChanged();
lvBlog_foot_more.setText(R.string.load_full);
} else if (msg.what == _pageSize) {
curLvBlogDataState = UIHelper.LISTVIEW_DATA_MORE;
lvBlogAdapter.notifyDataSetChanged();
lvBlog_foot_more.setText(R.string.load_more);
}
// 发送通知广播
if (msg.obj != null) {
UIHelper.sendBroadCast(UserCenter.this, notice);
}
} else if (msg.what == -1) {
// 有异常--显示加载出错 & 弹出错误消息
curLvBlogDataState = UIHelper.LISTVIEW_DATA_MORE;
lvBlog_foot_more.setText(R.string.load_error);
((AppException) msg.obj).makeToast(UserCenter.this);
}
if (lvBlogData.size() == 0) {
curLvBlogDataState = UIHelper.LISTVIEW_DATA_EMPTY;
lvBlog_foot_more.setText(R.string.load_empty);
}
lvBlog_foot_progress.setVisibility(View.GONE);
if (msg.arg1 == UIHelper.LISTVIEW_ACTION_REFRESH) {
mLvBlog.onRefreshComplete(
getString(R.string.pull_to_refresh_update) + new Date().toLocaleString());
mLvBlog.setSelection(0);
} else if (msg.arg1 == UIHelper.LISTVIEW_ACTION_CHANGE_CATALOG) {
mLvBlog.setSelection(0);
}
}