protected void CreateDialog()
{
_ListView?.Dispose();
_Adapter?.Dispose();
_ListView = new AListView(AndroidContext)
{
Focusable = false,
DescendantFocusability = DescendantFocusability.AfterDescendants,
ChoiceMode = _PickerCell.SelectionMode switch
{
SelectMode.Single => ChoiceMode.Single,
_ => ChoiceMode.Multiple,
}
};
_ListView.SetDrawSelectorOnTop(true);
_Adapter = new PickerAdapter(AndroidContext, this, _PickerCell, _ListView);
_ListView.OnItemClickListener = _Adapter;
_ListView.Adapter = _Adapter;
_TitleLabel = new TextView(AndroidContext)
{
Text = _PickerCell.Prompt.Title,
Gravity = GravityFlags.Center
};
_TitleLabel.SetBackgroundColor(_Adapter.BackgroundColor);
_TitleLabel.SetTextColor(_Adapter.TitleTextColor);
_TitleLabel.SetTextSize(ComplexUnitType.Sp, _Adapter.FontSize);
if (_Dialog is not null)
{
return;
}
using (var builder = new AlertDialog.Builder(AndroidContext))
{
// builder.SetTitle(_PickerCell.PopupTitle);
builder.SetCustomTitle(_TitleLabel);
builder.SetView(_ListView);
builder.SetNegativeButton(_PickerCell.Prompt.Cancel, CancelEventHandler);
builder.SetPositiveButton(_PickerCell.Prompt.Accept, AcceptEventHandler);
_Dialog = builder.Create();
}
if (_Dialog is null)
{
return;
}
_Dialog.SetCanceledOnTouchOutside(true);
_Dialog.SetOnDismissListener(this);
_Dialog.SetOnShowListener(this);
_Dialog.Show();
// Pending
//var buttonTextColor = _PickerCell.AccentColor.IsDefault ? Xamarin.Forms.Color.Accent.ToAndroid() : _PickerCell.AccentColor.ToAndroid();
//_dialog.GetButton((int)DialogButtonType.Positive).SetTextColor(buttonTextColor);
//_dialog.GetButton((int)DialogButtonType.Negative).SetTextColor(buttonTextColor);
}
internal PickerInnerView(Context context, PickerAdapter adapter) : base(context)
{
LayoutParameters = new LayoutParams(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.MatchParent);
var padding = (int)context.ToPixels(8);
SetPadding(padding, padding, padding, padding);
SetBackgroundColor(adapter.BackgroundColor);
_Title = new TextView(context)
{
Id = GenerateViewId()
};
_Title.SetBackgroundColor(adapter.BackgroundColor);
_Title.SetTextColor(adapter.TextColor);
_Title.SetTextSize(ComplexUnitType.Sp, (float)adapter.FontSize);
_Description = new TextView(context)
{
Id = GenerateViewId()
};
_Description.SetBackgroundColor(adapter.BackgroundColor);
_Description.SetTextColor(adapter.DetailColor);
_Description.SetTextSize(ComplexUnitType.Sp, (float)adapter.DetailFontSize);
_CheckBox = new SimpleCheck(context, adapter.AccentColor)
{
Focusable = false,
};
_CheckBox.SetBackgroundColor(adapter.BackgroundColor);
_CheckBox.SetHighlightColor(adapter.AccentColor);
_Container = new LinearLayout(context)
{
Orientation = Orientation.Vertical
};
_Container.SetBackgroundColor(adapter.BackgroundColor);
using (var param = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WrapContent, ViewGroup.LayoutParams.WrapContent))
{
_Container.AddView(_Title, param);
_Container.AddView(_Description, param);
}
using (var param = new LayoutParams(ViewGroup.LayoutParams.WrapContent, ViewGroup.LayoutParams.WrapContent))
{
param.AddRule(LayoutRules.AlignParentStart);
param.AddRule(LayoutRules.CenterVertical);
AddView(_Container, param);
}
using (var param = new LayoutParams(ViewGroup.LayoutParams.WrapContent, ViewGroup.LayoutParams.MatchParent)
{
Width = (int)context.ToPixels(30),
Height = (int)context.ToPixels(30)
})
{
param.AddRule(LayoutRules.AlignParentEnd);
param.AddRule(LayoutRules.CenterVertical);
AddView(_CheckBox, param);
}
}