private void SetTransparentBackground(Window window)
{
var backgroundDrawable = new ColorDrawable(Color.Black);
backgroundDrawable.SetAlpha(TUTORIAL_DIALOG_BACKGROUND_ALPHA);
window.SetBackgroundDrawable(backgroundDrawable);
}
private void BtnNextTutorialOnClick(object sender, EventArgs e)
{
try
{
SaveAppSettings();
SetActive();
AlertDialogSkipTutorial.Hide();
AlertDialogSkipTutorial.Dismiss();
//Open Dialog Finish Tutorial
AlertDialogFinishTutorial = new Dialog(Activity, AppSettings.SetTabDarkTheme ? Resource.Style.MyTheme_Dark_Base : Resource.Style.MyTheme_Base);
AlertDialogFinishTutorial.SetContentView(Resource.Layout.DialogFinishTutorial);
var backgroundDrawable = new ColorDrawable(Color.Black);
backgroundDrawable.SetAlpha(TUTORIAL_DIALOG_BACKGROUND_ALPHA);
AlertDialogFinishTutorial.Window.SetBackgroundDrawable(backgroundDrawable);
AlertDialogFinishTutorial.Window.SetGravity(GravityFlags.Center);
Button btnFinishTutorial = AlertDialogFinishTutorial.FindViewById <Button>(Resource.Id.finishButton);
btnFinishTutorial.Click += BtnFinishTutorialOnClick;
AlertDialogFinishTutorial.Show();
}
catch (Exception exception)
{
Console.WriteLine(exception);
}
}
public void ShowOverlay(string message, Xamarin.Forms.Color backgroundColor, float backgroundOpacity)
{
var alpha = (int)(255 * backgroundOpacity);
dialog = new Dialog(Ctx, Resource.Style.ThemeNoTitleBar);
Drawable d = new ColorDrawable(backgroundColor.ToAndroid());
d.SetAlpha(alpha);
dialog.Window.SetBackgroundDrawable(d);
var layout = new LinearLayout(Ctx);
layout.Orientation = Android.Widget.Orientation.Vertical;
layout.LayoutParameters = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MatchParent, LinearLayout.LayoutParams.MatchParent);
var header = new LinearLayout(Ctx);
var headerParameter = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WrapContent, LinearLayout.LayoutParams.WrapContent);
headerParameter.Weight = 1;
header.LayoutParameters = headerParameter;
var prg = new Android.Widget.ProgressBar(Ctx);
prg.Indeterminate = true;
prg.IndeterminateDrawable.SetColorFilter(Android.Graphics.Color.White, PorterDuff.Mode.Multiply);
var parameters = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WrapContent, LinearLayout.LayoutParams.WrapContent);
parameters.Gravity = Android.Views.GravityFlags.Center;
parameters.SetMargins(0, 10, 0, 10);
prg.LayoutParameters = parameters;
var txtField = new TextView(Ctx);
txtField.Text = message;
txtField.TextSize = 12;// 22;
txtField.SetTextColor(Android.Graphics.Color.White);
txtField.LayoutParameters = parameters;
var footer = new LinearLayout(Ctx);
var footerParameter = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WrapContent, LinearLayout.LayoutParams.WrapContent);
footerParameter.Weight = 1;
footer.LayoutParameters = footerParameter;
layout.AddView(header);
layout.AddView(prg);
layout.AddView(txtField);
layout.AddView(footer);
dialog.SetContentView(layout);
dialog.Show();
}
public override void OnActivityCreated(Bundle savedInstanceState)
{
Dialog.Window.RequestFeature(WindowFeatures.NoTitle); // Set title bar to invisible
// Set background color to black with opacity
Drawable backgroundColor = new ColorDrawable(Color.Black);
backgroundColor.SetAlpha(170);
Dialog.Window.SetBackgroundDrawable(backgroundColor);
base.OnActivityCreated(savedInstanceState);
Dialog.Window.Attributes.WindowAnimations = Resource.Style.dialog_animation; // Set animation
}
public override void OnViewCreated(View view, Bundle savedInstanceState)
{
base.OnViewCreated(view, savedInstanceState);
mSearchView = view.FindViewById <FloatingSearchView>(Resource.Id.floating_search_view);
mHeaderView = view.FindViewById(Resource.Id.header_view);
mDimSearchViewBackground = view.FindViewById(Resource.Id.dim_background);
mDimDrawable = new ColorDrawable(Color.Black);
mDimDrawable.SetAlpha(0);
if (Build.VERSION.SdkInt >= BuildVersionCodes.JellyBean)
{
mDimSearchViewBackground.Background = mDimDrawable;
}
else
{
mDimSearchViewBackground.SetBackgroundDrawable(mDimDrawable);
}
SetupFloatingSearch();
SetupDrawer();
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
var pos = 0;
if (Intent.Extras != null)
{
pos = Intent.Extras.GetInt("pos");
}
var birds = Resources.GetStringArray(Resource.Array.birds);
var imgs = Resources.ObtainTypedArray(Resource.Array.birds_img);
var resId = imgs.GetResourceId(pos, -1);
Title = birds[pos];
Window.RequestFeature(WindowFeatures.ActionBarOverlay);
var color = new ColorDrawable(Color.Black);
color.SetAlpha(128);
ActionBar.SetBackgroundDrawable(color);
ActionBar.SetDisplayHomeAsUpEnabled(true);
_handler = new Handler();
var imageView = new ImageView(this);
imageView.SetScaleType(ImageView.ScaleType.CenterInside);
imageView.SetImageResource(resId);
imageView.Click += (sender, args) =>
{
ActionBar.Show();
HideActionBarDelayed(_handler);
};
SetContentView(imageView);
Window.SetBackgroundDrawableResource(Android.Resource.Color.BackgroundDark);
}
