public override bool OnMenuItemClick(IMenuItem menuItem)
{
if (menuItem.ItemId == Resource.Id.search)
{
string category = string.Empty;
if (tv_blog.Selected)
{
category = "Blog";
}
else if (tv_news.Selected)
{
if (newsFragment.currentPosition == 0)
{
category = "Kb";
}
else
{
category = "News";
}
System.Diagnostics.Debug.Write("position", newsFragment.currentPosition.ToString());
}
else if (tv_question.Selected)
{
category = "Question";
}
else
{
category = "Blog";
}
SearchResultActivity.Enter(category, this);
}
if (menuItem.ItemId == Resource.Id.add)
{
if (tv_status.Selected)
{
AddStatusActivity.Enter(this);
}
else if (tv_question.Selected)
{
AddQuestionActivity.Enter(this);
}
AlertUtil.ToastShort(this, "添加");
}
if (menuItem.ItemId == Resource.Id.setting)
{
if (tv_userCenter.Selected)
{
SettingActivity.Enter(this);
}
}
return(true);
}
void initSearchHistory()
{
lv_searchHistory = FindViewById <ListView>(Resource.Id.lv_searchHistory);
imgbtn_delete = FindViewById <ImageButton>(Resource.Id.imgbtn_delete);
tv_deleteAll = FindViewById <TextView>(Resource.Id.tv_deleteAll);
tv_deleteAll.Click += (s, e) =>
{
bool result = SearchHistoryShared.DeleteSearchHistory(this);
if (result)
{
lv_searchHistory.Visibility = ViewStates.Gone;
tv_deleteAll.Text = "没有搜索记录";
tv_deleteAll.SetTextColor(Resources.GetColor(Resource.Color.lightBlack));
}
};
Dictionary <string, DateTime> dict = SearchHistoryShared.GetSearchHistory(this);
if (dict != null && dict.Count > 0)
{
tv_deleteAll.Visibility = ViewStates.Visible;
list = dict.Select(s => s.Key).ToList();
adapter = new SearchHistoryAdapter <string>(this, list, Resource.Layout.item_listview_searchhistory);
adapter.ActionDelte += (keyword) =>
{
Delete(keyword);
};
lv_searchHistory.Adapter = adapter;
fixedListView(list.Count);
lv_searchHistory.ItemClick += (s, e) =>
{
keyword = list[e.Position];
SearchResultActivity.Enter(category, keyword, true, this);
};
}
else
{
tv_deleteAll.Visibility = ViewStates.Visible;
tv_deleteAll.Text = "没有搜索记录";
tv_deleteAll.SetTextColor(Resources.GetColor(Resource.Color.lightBlack));
}
}
protected override async void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.searchInput);
var app = ((InitApp)ApplicationContext);
if (app != null)
{
app.addActivity(this);
}
StatusBarUtil.SetColorStatusBars(this);
Android.Support.V7.Widget.Toolbar toolbar = FindViewById <Android.Support.V7.Widget.Toolbar>(Resource.Id.toolbar);
toolbar.SetNavigationIcon(Resource.Drawable.back_24dp);
toolbar.NavigationClick += (s, e) =>
{
//ActivityCompat.FinishAfterTransition(this);
ActivityCompat.FinishAfterTransition(this);
this.Finish();
};
initSearchHistory();
category = Intent.GetStringExtra("category");
keyword = Intent.GetStringExtra("keyword");
search_keyword = FindViewById <SearchView>(Resource.Id.search_keyword);
search_keyword.QueryTextSubmit += (h, _keyword) =>
{
keyword = _keyword.Query.Trim();
if (keyword == null || keyword.Length == 0)
{
return;
}
SearchResultActivity.Enter(category, keyword, true, this);
};
//search_keyword.SetIconifiedByDefault(false); //设置展开图标的样式
search_keyword.OnActionViewExpanded(); //初始可以点击输入的状态
search_keyword.RequestFocus(); //将控件设置成可获取焦点状态,默认是无法获取焦点的,只有设置成true,才能获取控件的点击事件
search_keyword.Focusable = true;
}
