public override void OnViewAdded(Android.Views.View child)
{
base.OnViewAdded(child);
if (child.GetType() == typeof(Support.Toolbar))
{
var lastPage = Element?.Navigation?.NavigationStack?.Last();
/*if (_toolbar !=null)
* {
* _toolbar.ChildViewAdded -= OnToolbarChildViewAdded;
* var lPage = Element?.Navigation?.NavigationStack?.Last();
* lPage.PropertyChanged -= LastPage_PropertyChanged;
* }*/
_toolbar = (Android.Support.V7.Widget.Toolbar)child;
_originalToolbarBackground = _toolbar.Background;
var originalContent = (Context as Activity)?.Window?.DecorView?.FindViewById <FrameLayout>(Window.IdAndroidContent);
if (originalContent != null)
{
_originalWindowContent = originalContent.Foreground;
}
_parentLayout = new Android.Widget.FrameLayout(_toolbar.Context)
{
LayoutParameters = new Android.Widget.FrameLayout.LayoutParams(LayoutParams.MatchParent, LayoutParams.MatchParent)
};
//Create custom title view layout
_titleViewLayout = new Android.Widget.LinearLayout(_parentLayout.Context)
{
Orientation = Android.Widget.Orientation.Vertical,
LayoutParameters = new Android.Widget.FrameLayout.LayoutParams(LayoutParams.WrapContent, LayoutParams.WrapContent)
};
_titleTextView = new AppCompatTextView(_parentLayout.Context)
{
LayoutParameters = new LinearLayout.LayoutParams(LayoutParams.WrapContent, LayoutParams.WrapContent)
};
//Add title/subtitle to title view layout
_titleViewLayout.AddView(_titleTextView);
//Add title view layout to main layout
_parentLayout.AddView(_titleViewLayout);
//Add main layout to toolbar
_toolbar.AddView(_parentLayout);
_toolbar.ChildViewAdded += OnToolbarChildViewAdded;
lastPage.PropertyChanged += LastPage_PropertyChanged;
}
}
private IEnumerable <AV.View> GetChildrenViews()
{
foreach (var v in this.Element.Children)
{
var render = RendererFactory.GetRenderer(v);
var c = new AW.FrameLayout(this.Context);
c.SetBackgroundColor(Color.Blue.ToAndroid());
c.AddView(render.ViewGroup, LayoutParams.MatchParent, LayoutParams.MatchParent);
yield return(c);
}
}
void CreateDialog()
{
_picker = new APicker(_context);
_picker.MinValue = _min;
_picker.MaxValue = _max;
if (_NumberPickerCell.Number.HasValue)
{
_picker.Value = _NumberPickerCell.Number.Value;
}
if (!String.IsNullOrEmpty(_NumberPickerCell.Unit))
{
_picker.SetFormatter(new UnitFormatter(_NumberPickerCell.Unit));
ApplyInitialFormattingBugfix(_picker);
}
if (_dialog == null)
{
using (var builder = new AlertDialog.Builder(_context)) {
builder.SetTitle(_title);
Android.Widget.FrameLayout parent = new Android.Widget.FrameLayout(_context);
parent.AddView(_picker, new Android.Widget.FrameLayout.LayoutParams(
ViewGroup.LayoutParams.WrapContent,
ViewGroup.LayoutParams.WrapContent,
GravityFlags.Center));
builder.SetView(parent);
builder.SetNegativeButton(global::Android.Resource.String.Cancel, (o, args) =>
{
ClearFocus();
});
builder.SetPositiveButton(global::Android.Resource.String.Ok, (o, args) =>
{
_NumberPickerCell.Number = _picker.Value;
_command?.Execute(_picker.Value);
ClearFocus();
});
_dialog = builder.Create();
}
_dialog.SetCanceledOnTouchOutside(true);
_dialog.DismissEvent += (ss, ee) =>
{
DestroyDialog();
};
_dialog.Show();
}
}
private void SetItems(int width, int height)
{
this.Container.RemoveAllViewsInLayout();
//Form 中的大小转换到 Android 下, 要跟据 密度(Density) 转换, 最终结果可能并不是 Form 中指定的
//var density = this.Context.Resources.DisplayMetrics.Density;
//var w = this.Element.WidthRequest * density;
//var h = this.Element.HeightRequest * density;
foreach (var v in this.Element.Children)
{
var render = RendererFactory.GetRenderer(v);
var c = new Android.Widget.FrameLayout(this.Context);
c.SetBackgroundColor(Color.Blue.ToAndroid());
c.AddView(render.ViewGroup);
this.Container.AddView(c, width, height);
}
this.Count = this.Element.Children.Count();
}
private IEnumerable <AV.View> GetChildrenViews()
{
if (this.Element != null)
{
foreach (var v in this.Element.Children)
{
//var render = RendererFactory.GetRenderer(v);
var render = v.GetOrCreateRenderer(); //Platform.CreateRenderer(v);
if (render.ViewGroup.Parent == null)
{
var c = new AW.FrameLayout(this.Context);
//c.SetBackgroundColor(Color.Blue.ToAndroid());
c.AddView(render.ViewGroup, LayoutParams.MatchParent, LayoutParams.MatchParent);
yield return(c);
}
else
{
yield return((AV.View)render.ViewGroup.Parent);
}
}
}
}