|
>
{
if (cancelCallback != null)
{
cancelCallback(dialog);
}
}));
//builder.SetNeutralButton("稍后提醒", new EventHandler<DialogClickEventArgs>((s, e) => { }));
cdialog = builder.Create();//构建dialog对象
return cdialog;
}
public void ShowAlert(string msg, Action<AlertDialog> comfirmCallback = null, Action<AlertDialog> cancelCallback = null)
{
if (comfirmCallback == null)
{
cancelCallback = (d) => { dialog.Dismiss(); };
}
if (cancelCallback == null)
{
cancelCallback = (d) => { dialog.Dismiss(); };
}
dialog = InitDialog(msg, comfirmCallback, cancelCallback);
if (dialog != null && !dialog.IsShowing)
{
dialog.Show();
}
}
public void NotifyMessage(string message, string title = "消息")
{
NotificationManager manager = (NotificationManager)GetSystemService(Context.NotificationService); // 在Android进行通知处理，首先需要重系统哪里获得通知管理器NotificationManager，它是一个系统Service。
PendingIntent pendingIntent = PendingIntent.GetActivity(this, 0,
new Intent(this, typeof(MainActivity)), 0);
Notification notify1 = new Notification();
notify1.Icon = Resource.Drawable.logo;
notify1.TickerText = JaveString("您有新短消息，请注意查收！");
notify1.When = DateTime.Now.ToFileTime();
notify1.SetLatestEventInfo(this, title, message, pendingIntent);
notify1.Number = 1;
notify1.Flags |= NotificationFlags.AutoCancel; // FLAG_AUTO_CANCEL表明当通知被用户点击时，通知将被清除。
// 通过通知管理器来发起通知。如果id不同，则每click，在statu那里增加一个提示
manager.Notify(1, notify1);
}
public static Java.Lang.String JaveString(string str)
{
return new Java.Lang.String("您有新短消息，请注意查收！");
}
#endregion
#region 寻找资源
public T FindControl<T>(string name) where T : View
{
return FindViewById<T>(GetCode(name));
}
public T FindControl<T>(string name, Action callBack) where T : View
{
View view = FindViewById<T>(GetCode(name));
view.Click += (s, e) =>
{
callBack();
};
return FindViewById<T>(GetCode(name));
}
public int GetCode(string name)
{
var R = this.Resources;
var code = (typeof(Resource.Id)).GetFields().FirstOrDefault(f => f.Name == name).GetValue(R);
return (int)code;
}
#endregion
#region 异步调用
public void AsyncLoad(Action action)
{
IAsyncResult result = action.BeginInvoke((iar) =>
{
}, null);
}
public void AsyncLoad(Action action, Action callback)
{
IAsyncResult result = action.BeginInvoke((iar) =>
{
this.RunOnUiThread(callback);
}, null);
}
public void AsyncLoad<T>(Action<T> action, T para, Action callback)
{
IAsyncResult result = action.BeginInvoke(para, (iar) =>
{
this.RunOnUiThread(callback);
}, null);
}
public void RunOnUi(Action action)
{
((BaseActivity)this).RunOnUiThread(() => { action(); });//回UI线程
}
#endregion
#region 获取数据
public void GetRest(string url, Action<JsonValue> callback)
{
Task.Run(() =>
{
try
{
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(new Uri(url));
request.ContentType = "application/json";
request.Method = "GET";
using (WebResponse response = request.GetResponse())
{
using (Stream stream = response.GetResponseStream())
{
JsonValue jsonDoc = Json |