internal static void ApplyProgressBarColors(this AProgressBar progressBar, Color progressColor, Color backgroundColor)
{
PlatformColor defaultProgress = Dark.PrimaryColor;
if (progressColor.IsDefault)
{
if (backgroundColor.IsDefault)
{
// reset everything to defaults
progressBar.ApplyProgressBarColors(defaultProgress, defaultProgress, PorterDuff.Mode.SrcIn);
}
else
{
// handle the case where only the background is set
var background = backgroundColor.ToAndroid();
progressBar.ApplyProgressBarColors(defaultProgress, background, PorterDuff.Mode.SrcOver);
}
}
else
{
if (backgroundColor.IsDefault)
{
// handle the case where only the progress is set
var progress = progressColor.ToAndroid();
progressBar.ApplyProgressBarColors(progress, progress, PorterDuff.Mode.SrcIn);
}
else
{
// handle the case where both are set
var background = backgroundColor.ToAndroid();
var progress = progressColor.ToAndroid();
progressBar.ApplyProgressBarColors(progress, background, PorterDuff.Mode.SrcOver);
}
}
}
protected override void OnAttached()
{
ProgressBar switchCompat = (ProgressBar)Control;
ProgressBarColorEffect effect = (ProgressBarColorEffect)Element.Effects.FirstOrDefault(e => e is ProgressBarColorEffect);
SetColor(switchCompat, effect.Color.ToAndroid());
}
internal static void ApplyProgressBarColors(this AProgressBar progressBar, PlatformColor progressColor, PlatformColor backgroundColor, PorterDuff.Mode mode)
{
if ((int)Forms.SdkInt == 21 && progressBar.ProgressDrawable is ALayerDrawable progressDrawable)
{
progressBar.ProgressTintList = ColorStateList.ValueOf(progressColor);
progressBar.ProgressBackgroundTintList = ColorStateList.ValueOf(backgroundColor);
progressBar.ProgressBackgroundTintMode = mode;
if (progressDrawable.GetDrawable(0) is AGradientDrawable layer0)
{
layer0.SetColor(backgroundColor);
}
if (progressDrawable.GetDrawable(1) is AScaleDrawable layer1)
{
layer1.SetColorFilter(progressColor, FilterMode.SrcIn);
}
if (progressDrawable.GetDrawable(2) is AScaleDrawable layer2)
{
layer2.SetColorFilter(progressColor, FilterMode.SrcIn);
}
}
else if (Forms.IsLollipopOrNewer)
{
progressBar.ProgressTintList = ColorStateList.ValueOf(progressColor);
progressBar.ProgressBackgroundTintList = ColorStateList.ValueOf(backgroundColor);
progressBar.ProgressBackgroundTintMode = mode;
}
else
{
(progressBar.Indeterminate ? progressBar.IndeterminateDrawable :
progressBar.ProgressDrawable).SetColorFilter(progressColor, FilterMode.SrcIn);
}
}
public void StartLoading()
{
CreateDialog();
CreateAndSetWindowToDialog();
CreateAndSetProgressBarToDialog();
dialog.Show();
void CreateDialog()
{
dialog = new Dialog(CurrentActivity);
dialog.RequestWindowFeature((int)WindowFeatures.NoTitle);
dialog.SetCancelable(true); // Set to true until a time out and canExecute is implemented.
dialog.SetCanceledOnTouchOutside(false);
}
void CreateAndSetWindowToDialog()
{
var window = dialog.Window;
window.SetLayout(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.MatchParent);
window.SetBackgroundDrawable(new ColorDrawable(Android.Graphics.Color.Transparent));
}
void CreateAndSetProgressBarToDialog()
{
var progress = new Android.Widget.ProgressBar(CurrentActivity)
{
LayoutParameters = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.WrapContent, ViewGroup.LayoutParams.WrapContent),
Indeterminate = true
};
dialog.AddContentView(progress, progress.LayoutParameters);
}
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.activity_main);
SetSupportActionBar(FindViewById <Toolbar>(Resource.Id.toolbar));
// Azure Mobile Apps
CurrentPlatform.Init();
todoService = new TodoService();
// Xamarin Essentials
Xamarin.Essentials.Platform.Init(this, savedInstanceState);
// Find the elements in the UI
itemList = FindViewById <RecyclerView>(Resource.Id.item_list);
addItemButton = FindViewById <FloatingActionButton>(Resource.Id.add_item_button);
isBusyIndicator = FindViewById <ProgressBar>(Resource.Id.busy_indicator);
// Set up the List Adapter
todoAdapter = new TodoAdapter(this);
itemList.SetAdapter(todoAdapter);
itemList.SetLayoutManager(new LinearLayoutManager(this, LinearLayoutManager.Vertical, false));
// Set up the Floating Action Button click-handler
addItemButton.Click += OnAddItemClicked;
}
private void SetColor(ProgressBar bar, Color color)
{
LayerDrawable progressDrawable = (LayerDrawable)bar.ProgressDrawable;
Drawable primaryColor = progressDrawable.GetDrawable(2);
primaryColor.SetColorFilter(new LightingColorFilter(0, color));
progressDrawable.SetDrawableByLayerId(progressDrawable.GetId(2), new ClipDrawable(primaryColor, GravityFlags.Left, ClipDrawableOrientation.Horizontal));
}
internal static void ApplyProgressBarColors(this AProgressBar progressBar, PlatformColor progressColor, PlatformColor backgroundColor, PorterDuff.Mode mode)
{
if (Forms.IsLollipopOrNewer)
{
progressBar.ProgressTintList = ColorStateList.ValueOf(progressColor);
progressBar.ProgressBackgroundTintList = ColorStateList.ValueOf(backgroundColor);
progressBar.ProgressBackgroundTintMode = mode;
}
else
{
(progressBar.Indeterminate ? progressBar.IndeterminateDrawable :
progressBar.ProgressDrawable).SetColorFilter(progressColor, PorterDuff.Mode.SrcIn);
}
}
internal static void ApplyProgressBarColors(this AProgressBar progressBar, Color progressColor, Color backgroundColor)
{
PlatformColor defaultProgress = Dark.PrimaryColor;
if (progressColor.IsDefault)
{
if (backgroundColor.IsDefault)
{
// reset everything to defaults
progressBar.ProgressTintList = ColorStateList.ValueOf(defaultProgress);
progressBar.ProgressBackgroundTintList = ColorStateList.ValueOf(defaultProgress);
progressBar.ProgressBackgroundTintMode = PorterDuff.Mode.SrcIn;
}
else
{
// handle the case where only the background is set
var background = backgroundColor.ToAndroid();
progressBar.ProgressTintList = ColorStateList.ValueOf(defaultProgress);
progressBar.ProgressBackgroundTintList = ColorStateList.ValueOf(background);
progressBar.ProgressBackgroundTintMode = PorterDuff.Mode.SrcOver;
}
}
else
{
if (backgroundColor.IsDefault)
{
// handle the case where only the progress is set
var progress = progressColor.ToAndroid();
progressBar.ProgressTintList = ColorStateList.ValueOf(progress);
progressBar.ProgressBackgroundTintList = ColorStateList.ValueOf(progress);
progressBar.ProgressBackgroundTintMode = PorterDuff.Mode.SrcIn;
}
else
{
// handle the case where both are set
var background = backgroundColor.ToAndroid();
var progress = progressColor.ToAndroid();
progressBar.ProgressTintList = ColorStateList.ValueOf(progress);
progressBar.ProgressBackgroundTintList = ColorStateList.ValueOf(background);
progressBar.ProgressBackgroundTintMode = PorterDuff.Mode.SrcOver;
}
}
}
public static void UpdateProgressColor(this AProgressBar platformProgressBar, IProgress progress)
{
Color color = progress.ProgressColor;
if (color == null)
{
(platformProgressBar.Indeterminate ? platformProgressBar.IndeterminateDrawable :
platformProgressBar.ProgressDrawable)?.ClearColorFilter();
}
else
{
var tintList = ColorStateList.ValueOf(color.ToPlatform());
if (platformProgressBar.Indeterminate)
{
platformProgressBar.IndeterminateTintList = tintList;
}
else
{
platformProgressBar.ProgressTintList = tintList;
}
}
}
public static void UpdateProgressColor(this AProgressBar nativeProgressBar, IProgress progress)
{
Color color = progress.ProgressColor;
if (color == null)
{
(nativeProgressBar.Indeterminate ? nativeProgressBar.IndeterminateDrawable :
nativeProgressBar.ProgressDrawable)?.ClearColorFilter();
}
else
{
var tintList = ColorStateList.ValueOf(color.ToNative());
if (nativeProgressBar.Indeterminate)
{
nativeProgressBar.IndeterminateTintList = tintList;
}
else
{
nativeProgressBar.ProgressTintList = tintList;
}
}
}
public static void UpdateProgress(this AProgressBar platformProgressBar, IProgress progress)
{
platformProgressBar.Progress = (int)(progress.Progress * Maximum);
}
public static void UpdateProgress(this AProgressBar nativeProgressBar, IProgress progress)
{
nativeProgressBar.Progress = (int)(progress.Progress * Maximum);
}
