void UpdateToolbarItem(Page page, NaviItem item = null)
{
if (item == null)
{
item = GetNaviItemForPage(page);
}
if (_naviFrame.NavigationStack.Count == 0 || item == null || item != _naviFrame.NavigationStack.Last())
{
return;
}
Native.Button rightButton = GetToolbarButton(ToolbarButtonPosition.Right);
item.SetRightToolbarButton(rightButton);
Native.Button leftButton = GetToolbarButton(ToolbarButtonPosition.Left);
item.SetLeftToolbarButton(leftButton);
UpdateHasBackButton(page, item);
}
void ActionSheetSignalNameHandler(Page sender, ActionSheetArguments arguments)
{
// Verify that the page making the request is child of this platform
if (!PageIsChildOfPlatform(sender))
{
return;
}
Native.Dialog alert = Native.Dialog.CreateDialog(Forms.NativeParent);
alert.Title = arguments.Title;
Box box = new Box(alert);
if (null != arguments.Destruction)
{
Native.Button destruction = new Native.Button(alert)
{
Text = arguments.Destruction,
Style = ButtonStyle.Text,
TextColor = EColor.Red,
AlignmentX = -1
};
destruction.Clicked += (s, evt) =>
{
arguments.SetResult(arguments.Destruction);
alert.Dismiss();
};
destruction.Show();
box.PackEnd(destruction);
}
foreach (string buttonName in arguments.Buttons)
{
Native.Button button = new Native.Button(alert)
{
Text = buttonName,
Style = ButtonStyle.Text,
AlignmentX = -1
};
button.Clicked += (s, evt) =>
{
arguments.SetResult(buttonName);
alert.Dismiss();
};
button.Show();
box.PackEnd(button);
}
box.Show();
alert.Content = box;
if (null != arguments.Cancel)
{
EButton cancel = new EButton(Forms.NativeParent)
{
Text = arguments.Cancel
};
alert.NegativeButton = cancel;
cancel.Clicked += (s, evt) =>
{
alert.Dismiss();
};
}
alert.BackButtonPressed += (s, evt) =>
{
alert.Dismiss();
};
alert.Show();
_alerts.Add(alert);
alert.Dismissed += (s, e) => _alerts.Remove(alert);
}
void OnActionSheetRequest(Page sender, ActionSheetArguments arguments)
{
// Verify that the page making the request is child of this platform
if (!_platform.PageIsChildOfPlatform(sender))
{
return;
}
var alert = Native.Dialog.CreateDialog(Forms.NativeParent);
alert.Title = arguments.Title;
var box = new Box(alert);
if (null != arguments.Destruction)
{
var destruction = new Native.Button(alert)
{
Text = arguments.Destruction,
AlignmentX = -1
};
destruction.SetWatchTextStyle();
//TextColor should be set after applying style
destruction.TextColor = EColor.Red;
destruction.Clicked += (s, evt) =>
{
arguments.SetResult(arguments.Destruction);
alert.Dismiss();
};
destruction.Show();
box.PackEnd(destruction);
}
foreach (string buttonName in arguments.Buttons)
{
var button = new Native.Button(alert)
{
Text = buttonName,
AlignmentX = -1
};
button.SetWatchTextStyle();
button.Clicked += (s, evt) =>
{
arguments.SetResult(buttonName);
alert.Dismiss();
};
button.Show();
box.PackEnd(button);
}
box.Show();
alert.Content = box;
if (null != arguments.Cancel)
{
var cancel = new EButton(Forms.NativeParent)
{
Text = arguments.Cancel
};
alert.NegativeButton = cancel;
cancel.Clicked += (s, evt) =>
{
alert.Dismiss();
};
}
alert.BackButtonPressed += (s, evt) =>
{
alert.Dismiss();
};
alert.Show();
_alerts.Add(alert);
alert.Dismissed += (s, e) => _alerts.Remove(alert);
}
