public LightweightPlatform(EvasObject parent)
{
Forms.NativeParent = parent;
_defaultPlatformColor = Device.Idiom == TargetIdiom.Phone ? EColor.White : EColor.Transparent;
_viewStack = new Native.Canvas(parent)
{
BackgroundColor = _defaultPlatformColor,
};
_viewStack.SetAlignment(-1, -1);
_viewStack.SetWeight(1.0, 1.0);
_viewStack.LayoutUpdated += OnLayout;
_viewStack.Show();
if (Forms.UseMessagingCenter)
{
_popupManager = new PopupManager(this);
}
}
/// <summary>
/// Composes the structure of all the necessary widgets.
/// </summary>
void ConfigureLayout()
{
_drawer.SetContent(null, true);
_drawer.Hide();
_splitPane.SetPartContent("left", null, true);
_splitPane.SetPartContent("right", null, true);
_splitPane.Hide();
UnPackAll();
// the structure for split mode and for popover mode looks differently
if (IsSplit)
{
_splitPane.SetPartContent("left", _masterCanvas, true);
_splitPane.SetPartContent("right", _detailCanvas, true);
_splitPane.Show();
_mainWidget = _splitPane;
PackEnd(_splitPane);
IsPresented = true;
UpdateIsPresentChangeable?.Invoke(this, new UpdateIsPresentChangeableEventArgs(false));
UpdateFocusPolicy(true);
}
else
{
_drawer.SetContent(_masterCanvas, true);
_drawer.Show();
_mainWidget = _detailCanvas;
PackEnd(_detailCanvas);
PackEnd(_drawer);
_drawer.IsOpen = IsPresented;
UpdateIsPresentChangeable?.Invoke(this, new UpdateIsPresentChangeableEventArgs(true));
UpdateFocusPolicy();
}
_masterCanvas.Show();
_detailCanvas.Show();
// even though child was changed, Layout callback was not called, so i manually call layout function.
// Layout callback was filter out when geometry was not changed in Native.Box
UpdateChildCanvasGeometry();
}
/// <summary>
/// Composes the structure of all the necessary widgets.
/// </summary>
void ConfigureLayout()
{
_drawer.SetContent(null, true);
_drawer.Hide();
_splitPane.SetPartContent("left", null, true);
_splitPane.SetPartContent("right", null, true);
_splitPane.Hide();
UnPackAll();
// the structure for split mode and for popover mode looks differently
if (_internalMasterBehavior == MasterBehavior.Split)
{
_splitPane.SetPartContent("left", _masterCanvas, true);
_splitPane.SetPartContent("right", _detailCanvas, true);
_splitPane.Show();
_mainWidget = _splitPane;
PackEnd(_splitPane);
IsPresented = true;
UpdateIsPresentChangeable?.Invoke(this, new UpdateIsPresentChangeableEventArgs {
CanChange = false
});
}
else
{
_drawer.SetContent(_masterCanvas, true);
_drawer.Show();
_mainWidget = _detailCanvas;
PackEnd(_detailCanvas);
PackEnd(_drawer);
_drawer.IsOpen = IsPresented;
UpdateIsPresentChangeable?.Invoke(this, new UpdateIsPresentChangeableEventArgs {
CanChange = false
});
}
_masterCanvas.Show();
_detailCanvas.Show();
}
