Native.Button GetToolbarButton(ToolbarButtonPosition position)
{
ToolbarItem item = _toolbarTracker.ToolbarItems.Where(
i => (position == ToolbarButtonPosition.Right && i.Order <= ToolbarItemOrder.Primary) ||
(position == ToolbarButtonPosition.Left && i.Order == ToolbarItemOrder.Secondary))
.OrderBy(i => i.Priority).FirstOrDefault();
if (item == default(ToolbarItem))
{
return(null);
}
Native.Button button = new Native.Button(Forms.NativeParent);
button.Clicked += (s, e) =>
{
IMenuItemController control = item;
control.Activate();
};
button.Text = item.Text;
button.BackgroundColor = Color.Transparent.ToNative();
if (string.IsNullOrEmpty(item.Icon))
{
if (string.IsNullOrEmpty(item.Text))
{
// We assumed the default toolbar icon is "naviframe/drawer" if there are no icon and text.
button.Style = StyleDefaultToolbarIcon;
}
else
{
if (position == ToolbarButtonPosition.Right)
{
button.Style = StyleRightToolbarButton;
}
else
{
button.Style = StyleLeftToolBarButton;
}
}
}
else
{
Native.Image iconImage = new Native.Image(Forms.NativeParent);
var task = iconImage.LoadFromImageSourceAsync(item.Icon);
button.Image = iconImage;
}
return(button);
}
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.SetPartContent(PartRightToolbar, rightButton);
Native.Button leftButton = GetToolbarButton(ToolbarButtonPosition.Left);
item.SetPartContent(PartLeftToolbar, leftButton);
UpdateHasBackButton(page, item);
}
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,
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)
{
var 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)
{
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);
}
void ActionSheetSignalNameHandler(XPage sender, ActionSheetArguments arguments)
{
Native.Dialog dialog = Native.Dialog.CreateDialog(Forms.NativeParent);
dialog.Title = arguments.Title;
Box box = new Box(dialog);
if (null != arguments.Destruction)
{
Native.Button destruction = new Native.Button(dialog)
{
Text = arguments.Destruction,
Style = ButtonStyle.Text,
TextColor = EColor.Red,
AlignmentX = -1
};
destruction.Clicked += (s, evt) =>
{
arguments.SetResult(arguments.Destruction);
dialog.Dismiss();
};
destruction.Show();
box.PackEnd(destruction);
}
foreach (string buttonName in arguments.Buttons)
{
Native.Button button = new Native.Button(dialog)
{
Text = buttonName,
BackgroundColor = buttonName.ToColor(),
AlignmentX = -1,
MinimumWidth = 400
};
if (button.BackgroundColor == EColor.White || button.BackgroundColor == ColorExtensions.Azure)
{
button.TextColor = EColor.Black;
}
button.Clicked += (s, evt) =>
{
arguments.SetResult(buttonName);
dialog.Dismiss();
};
button.Show();
box.PackEnd(button);
}
box.Show();
dialog.Content = box;
if (null != arguments.Cancel)
{
EButton cancel = new EButton(dialog)
{
Text = arguments.Cancel
};
dialog.NegativeButton = cancel;
cancel.Clicked += (s, evt) =>
{
dialog.Dismiss();
};
}
dialog.BackButtonPressed += (s, evt) =>
{
dialog.Dismiss();
};
dialog.Show();
}
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 = new Native.Dialog(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,
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,
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();
}
static void ActionSheetSignalNameHandler(Page sender, ActionSheetArguments arguments)
{
Native.Dialog alert = new Native.Dialog(Forms.Context.MainWindow);
alert.Title = arguments.Title;
Box box = new Box(alert);
if (null != arguments.Destruction)
{
Native.Button destruction = new Native.Button(alert)
{
Text = arguments.Destruction,
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,
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.Context.MainWindow)
{
Text = arguments.Cancel
};
alert.NegativeButton = cancel;
cancel.Clicked += (s, evt) =>
{
alert.Dismiss();
};
}
alert.BackButtonPressed += (s, evt) =>
{
alert.Dismiss();
};
alert.Show();
}