public override StartCommandResult OnStartCommand(Android.Content.Intent intent, StartCommandFlags flags, int startId)
{
Android.Util.Log.Debug("BackgroundService", "Started BackgroundService");
Task.Run(async() => {
while (true)
{
await Task.Delay(10000);
// 開発用。ずっとサーバにアクセスし続けるので一旦何もしないようにする
// continue;
DateTime dt = DateTime.Now;
// 毎日AM9:00のみ一度実行
if (dt.Hour != 9 && dt.Minute != 0 && dt.Second != 0)
{
// continue;
}
string today = dt.ToString("yyyy-MM-dd");
var bundle = new Bundle();
global::Xamarin.Forms.Forms.Init(this, bundle);
// PCLのクラス実行
madaarumk2.GetObjects go = new madaarumk2.GetObjects();
int userId = intent.GetIntExtra("userid", 0);
if (userId == 0)
{
continue;
}
string jsonString = await go.GetExpendablesInfo(userId);
if (jsonString == "null")
{
continue;
}
List <madaarumk2.Expendables> expInfo = go.GetAllItemsObjectFromJson(jsonString);
Dictionary <string, string> item = new Dictionary <string, string>();
for (int n = 0; n < expInfo.Count; n++)
{
if (expInfo[n].limit != today)
{
continue;
}
// TODO: aliasを使うようにする(要Expendablesクラスの拡張)
madaarumk2.BackgroundNotification.Main(expInfo[n].name);
}
}
});
return(StartCommandResult.Sticky);
}
//Listを取得してセットする処理を書く
async Task setBoughtList()
{
User user = (User)Application.Current.Properties["user"];
int userId = user.id;
GetObjects go = new GetObjects();
string jsonString = await go.GetExpendablesInfo(userId);
if (jsonString != "null")
{
List <Expendables> expendablesInfo = go.GetAllItemsObjectFromJson(jsonString);
Dictionary <string, string> item = new Dictionary <string, string>();
for (int n = 0; n < expendablesInfo.Count; n++)
{
item[expendablesInfo[n].name] = "次回購入予定日：" + expendablesInfo[n].limit;
//item.Add(expendablesInfo[n].name, expendablesInfo[n].limit);
//await DisplayAlert("商品名", expendablesInfo[n].name, "OK");
//await DisplayAlert("次回購入予定日", expendablesInfo[n].limit, "OK");
}
var cell = new DataTemplate(typeof(ImageCell));
cell.SetBinding(ImageCell.TextProperty, "Key");
cell.SetBinding(ImageCell.DetailProperty, "Value");
var listView = new ListView {
IsPullToRefreshEnabled = true,
ItemsSource = item,
ItemTemplate = cell
};
var addbutton = new Button {
HorizontalOptions = LayoutOptions.FillAndExpand,
Text = "+",
FontSize = 30,
BackgroundColor = Color.Orange,
TextColor = Color.White,
Command = new Command(async() => {
string scanedJancode = "";
var scanPage = new ZXingScannerPage()
{
DefaultOverlayTopText = "バーコードを読み取ります",
DefaultOverlayBottomText = "",
};
await Navigation.PushAsync(scanPage);
scanPage.OnScanResult += (result) => {
scanPage.IsScanning = false;
Device.BeginInvokeOnMainThread(async() => {
scanedJancode = result.Text;
await Navigation.PopAsync();
//選択した店名をchosenShopNameに入れる
string chosenShopName = "ShopA";
//DependencyService.Get<IMyFormsToast>().Show("Jancode: " + scanedJancode + "で問い合わせ中");
//jancodeを元にサーバに商品情報を取得
//GetObjects go = new GetObjects();
string jsonString2 = await go.GetItemJsonString(scanedJancode);
//DependencyService.Get<IMyFormsToast>().Show("Json: " + jsonString2);
if (jsonString2 != null) //jsonの内容をチェック
//SearchedInfo thingInfo = new SearchedInfo();
{
SearchedInfo thingInfo = go.GetItemObjectFromJson(jsonString2);
//chosenShopName,SearchedInfoを渡す
await Navigation.PushAsync(new BoughtThingResultEditPage(chosenShopName, thingInfo), true);
}
else //jancode is null
{
DependencyService.Get <IMyFormsToast>().Show("サーバにデータがありません");
//DependencyService.Get<IMyFormsToast>().Show("サーバにデータがありません。商品名を手入力してください");
//できればdisplayactionsheetで再スキャンか
//入力画面に移行するかを選べるようにする
//手入力画面に移行する.手入力ページが未実装なのでコメントアウト
//await Navigation.PushAsync(new ManualInputBoughtThingPage(), true);
}
});
};
})
};
listView.Refreshing += (sender, e) => {
setBoughtList();
listView.IsRefreshing = false;
};
var RefreshList = new Button {
HorizontalOptions = LayoutOptions.FillAndExpand,
Text = "更新",
FontSize = 20,
BackgroundColor = Color.Tan,
TextColor = Color.White,
Command = new Command(() => { setBoughtList(); })
};
Content = new StackLayout {
Padding = new Thickness(0, Device.OnPlatform(20, 0, 0), 0, 0), // iOSのみ上部にマージンをとる
Children =
{
new StackLayout {
Orientation = StackOrientation.Horizontal,
Children =
{
RefreshList,
addbutton
}
},
listView
}
};
//foreach (var p in item){
// Debug.WriteLine(string.Format("商品名：{0}, 次回購入予定日：{1}", p.Key, p.Value));
//}
}
else //json null
{
DependencyService.Get <IMyFormsToast>().Show("商品情報はありません!");
}
DependencyService.Get <IMyFormsToast>().Show("リストを更新しました！");
}