AImageButton CreateImageButton(Context context, BindableObject bindable, BindableProperty property, int defaultImage, int leftMargin, int rightMargin, string tag)
{
var result = new AImageButton(context);
result.Tag = tag;
result.SetPadding(0, 0, 0, 0);
result.Focusable = false;
result.SetScaleType(ImageView.ScaleType.FitCenter);
if (bindable.GetValue(property) is ImageSource image)
{
AutomationPropertiesProvider.SetContentDescription(result, image, null, null);
}
((ImageSource)bindable.GetValue(property)).LoadImage(MauiContext, (r) =>
{
result.SetImageDrawable(r?.Value);
});
var lp = new LinearLayout.LayoutParams((int)Context.ToPixels(22), LP.MatchParent)
{
LeftMargin = leftMargin,
RightMargin = rightMargin
};
result.LayoutParameters = lp;
lp.Dispose();
result.SetBackground(null);
return(result);
}
async void SetImage(AImageButton button, ImageSource image, int defaultValue)
{
button.SetScaleType(ImageView.ScaleType.FitCenter);
if (image != null)
{
using (var drawable = await Context.GetFormsDrawable(image))
button.SetImageDrawable(drawable);
}
else if (defaultValue > 0)
{
await Task.Run(() => button.SetImageResource(defaultValue)).ConfigureAwait(false);
}
else
{
button.SetImageDrawable(null);
}
}
AImageButton CreateImageButton(Context context, BindableObject bindable, BindableProperty property, int defaultImage, int leftMargin, int rightMargin, string tag)
{
var result = new AImageButton(context);
result.Tag = tag;
result.SetPadding(0, 0, 0, 0);
result.Focusable = false;
result.SetScaleType(ImageView.ScaleType.FitCenter);
string defaultHint = null;
string defaultDescription = null;
if (bindable.GetValue(property) is ImageSource image)
{
AutomationPropertiesProvider.SetContentDescription(result, image, ref defaultDescription, ref defaultHint);
}
_shellContext.ApplyDrawableAsync(bindable, property, drawable =>
{
if (drawable != null)
{
result.SetImageDrawable(drawable);
}
else if (defaultImage > 0)
{
result.SetImageResource(defaultImage);
}
else
{
result.SetImageDrawable(null);
}
});
var lp = new LinearLayout.LayoutParams((int)Context.ToPixels(22), LP.MatchParent)
{
LeftMargin = leftMargin,
RightMargin = rightMargin
};
result.LayoutParameters = lp;
lp.Dispose();
result.SetBackground(null);
return(result);
}
public MenuElementView(Context context) : base(context)
{
Orientation = Orientation.Vertical;
_image = new AImageButton(context);
_image.SetScaleType(ImageView.ScaleType.FitCenter);
_image.Click += (object sender, EventArgs e) =>
{
if (OnSelected != null)
{
OnSelected();
}
};
AddView(_image, new LayoutParams(ViewGroup.LayoutParams.WrapContent, ViewGroup.LayoutParams.WrapContent)
{
Gravity = GravityFlags.Center
});
_label = new TextView(context)
{
TextAlignment = global::Android.Views.TextAlignment.Center, Gravity = GravityFlags.Center
};
AddView(_label, new LayoutParams(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.WrapContent));
}
