private Drawable CreateBackgroundButton()
{
var layer1 = BackgroundExtension.CreateBackgroundGradient(button.StartColor.ToAndroid(),
button.EndColor.ToAndroid(),
button.CenterColor.ToAndroid(), button.CornerRadius, button.Angle.ToAndroid());
var layer1Disabled = BackgroundExtension.CreateBackgroundGradient(Android.Graphics.Color.Gray,
Android.Graphics.Color.Gray,
Android.Graphics.Color.Gray, button.CornerRadius, button.Angle.ToAndroid());
var layer2Temp = BackgroundExtension.CreateBackgroundGradient(backgroundColor.ToAndroid(),
backgroundColor.ToAndroid(),
backgroundColor.ToAndroid(), button.CornerRadius, button.Angle.ToAndroid());
int borderWidth = (int)button.BorderWidth;
var layer2 = new InsetDrawable(layer2Temp, borderWidth, borderWidth, borderWidth, borderWidth);
Drawable[] drawables = new Drawable[] { layer1, layer2 };
Drawable[] drawablesDisabled = new Drawable[] { layer1Disabled, layer2 };
LayerDrawable layer = new LayerDrawable(drawables);
LayerDrawable layerDisabled = new LayerDrawable(drawablesDisabled);
var statesListDrawable = new StateListDrawable();
statesListDrawable.AddState(new int[] { -Android.Resource.Attribute.StateEnabled }, layerDisabled);
statesListDrawable.AddState(new int[] { Android.Resource.Attribute.StatePressed }, layer);
statesListDrawable.AddState(new int[] { Android.Resource.Attribute.StateEnabled }, layer);
return(statesListDrawable);
}
protected override void OnDetached()
{
if (!IsDisposed)
{
NativeButton.Background = OrgBackground;
NativeButton.StateListAnimator = OrgStateListAnimator;
System.Diagnostics.Debug.WriteLine($"{this.GetType().FullName} Detached Disposing");
}
Colors.Dispose();
Shape.Dispose();
Inset.Dispose();
Ripple.Dispose();
FormsButton = null;
NativeButton = null;
OrgBackground = null;
OrgStateListAnimator = null;
Colors = null;
Shape = null;
Ripple = null;
Inset = null;
System.Diagnostics.Debug.WriteLine($"{this.GetType().FullName} Detached completely");
base.OnDetached();
}
protected override void OnDetached()
{
var renderer = Container as IVisualElementRenderer;
if (renderer?.Element != null)
{
NativeButton.Background = OrgBackground;
NativeButton.StateListAnimator = OrgStateListAnimator;
NativeButton.SupportBackgroundTintList = OrgBackgroundTint;
}
Colors.Dispose();
Shape.Dispose();
Inset.Dispose();
Ripple.Dispose();
FormsButton = null;
NativeButton = null;
OrgBackground = null;
OrgStateListAnimator = null;
OrgBackgroundTint = null;
Colors = null;
Shape = null;
Ripple = null;
Inset = null;
}
void UpdateRippleColor()
{
var rippleColor = ToFlatButton.GetRippleColor(Element).ToAndroid();
if (Ripple == null)
{
Inset = new InsetDrawable(Shape, 0, 1, 0, 1);
Ripple = new RippleDrawable(getPressedColorSelector(rippleColor.ToArgb()), Inset, null);
}
else
{
Ripple.SetColor(getPressedColorSelector(rippleColor.ToArgb()));
}
}
public override void OnStart()
{
base.OnStart();
Dialog dialog = Dialog;
if (dialog != null)
{
dialog.Window.SetBackgroundDrawable(new ColorDrawable(Color.Transparent));
int width = ViewGroup.LayoutParams.MatchParent;
int height = ViewGroup.LayoutParams.WrapContent;
dialog.Window.SetLayout(width, height);
InsetDrawable inset = new InsetDrawable(new ColorDrawable(color: Color.Transparent), 20, 20, 20, 20);
dialog.Window.SetBackgroundDrawable(inset);
}
}
private void MoveDialogToRightTopCorner()
{
Window window = _loadingDialog.Window;
WindowManagerLayoutParams wlp = window.Attributes;
wlp.Gravity = GravityFlags.Top | GravityFlags.Right;
wlp.Width = LayoutParams.MatchParent;
wlp.Flags &= WindowManagerFlags.DimBehind;
window.Attributes = wlp;
int size = CalculateSizeOfToolbar();
ColorDrawable back = new ColorDrawable(Color.White);
InsetDrawable inset = new InsetDrawable(back, 0, size, 100, 0);
_loadingDialog.Window.SetBackgroundDrawable(inset);
}
public override View OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
// Use this to return your custom view for this Fragment
View view = inflater.Inflate(Resource.Layout.history_fragment, container, false);
nohistory = view.FindViewById <CardView>(Resource.Id.noHistoryGroup);
if (historyViewModels.Any())
{
nohistory.Visibility = ViewStates.Gone;
}
else
{
nohistory.Visibility = ViewStates.Visible;
}
HistoryAdapter historyAdapter = new HistoryAdapter(historyViewModels, mainActivity);
layoutManager = new AndroidX.RecyclerView.Widget.LinearLayoutManager(this.Context);
recyclerView = view.FindViewById <AndroidX.RecyclerView.Widget.RecyclerView>(Resource.Id.historyRecyclerView);
recyclerView.SetLayoutManager(layoutManager);
recyclerView.NestedScrollingEnabled = false;
recyclerView.HasFixedSize = true;
var decoration = new AndroidX.RecyclerView.Widget.DividerItemDecoration(this.Context, layoutManager.Orientation);
var inset = Resources.GetDimensionPixelSize(Resource.Dimension.divider_margin_vertical);
InsetDrawable insetDrawable = new InsetDrawable(ContextCompat.GetDrawable(this.Context, Resource.Drawable.abc_list_divider_material)
, 0, inset, 0, inset);
decoration.Drawable = (insetDrawable);
AndroidX.RecyclerView.Widget.ItemTouchHelper itemTouchHelper = new AndroidX.RecyclerView.Widget.ItemTouchHelper(new HistoryTouchCallback(
0, ItemTouchHelper.Right | ItemTouchHelper.Left, recyclerView, historyViewModels, this));
itemTouchHelper.AttachToRecyclerView(recyclerView);
recyclerView.SetAdapter(historyAdapter);
historyAdapter.ItemClick += HistoryAdapter_ItemClick;
historyAdapter.ItemLongClick += HistoryAdapter_ItemLongClick;
mainActivity.SupportActionBar.Subtitle = $"Stored {historyViewModels.Count} items";
return(view);
}
protected override void OnDetached()
{
if (!IsDisposed)
{
NativeButton.Background = OrgBackground;
NativeButton.StateListAnimator = OrgStateListAnimator;
}
Colors.Dispose();
Shape.Dispose();
Inset.Dispose();
Ripple.Dispose();
FormsButton = null;
NativeButton = null;
OrgBackground = null;
OrgStateListAnimator = null;
Colors = null;
Shape = null;
Ripple = null;
Inset = null;
}
protected override void Dispose(bool disposing)
{
if (disposing && !this.IsDisposed)
{
this.IsDisposed = true;
if (this.Dab != null)
{
this.Dab.Dispose();
this.Dab = null;
}
if (this.InsetDab != null)
{
this.InsetDab.Dispose();
this.InsetDab = null;
}
if (this.ClipPath != null)
{
this.ClipPath.Dispose();
this.ClipPath = null;
}
}
base.Dispose(disposing);
}
//protected override void UpdateBackgroundColor() {
// //base.UpdateBackgroundColor();
//}
private void UpdateBackground(Android.Views.View view)
{
var border = this.Element;
var stroke = border.StrokeThickness;
var corner = border.CornerRadius;
var padding = border.Padding;
var context = view.Context;
if (this.Dab == null)
{
this.Dab = new GradientDrawable();
this.Dab.SetShape(ShapeType.Rectangle);
}
var maxWidth = (int)context.ToPixels(Max(stroke));
if (maxWidth > 0)
{
this.Dab.SetStroke(maxWidth, border.Stroke.ToAndroid(), 0, 0);
}
if ((int)Build.VERSION.SdkInt < 21)
{
//Android 4.4 SetCornerRadii ╩А╨зр╩ф╛
this.Dab.SetCornerRadius(context.ToPixels(Max(corner)));
}
else
{
var ctl = context.ToPixels(corner.TopLeft);
var ctr = context.ToPixels(corner.TopRight);
var cbr = context.ToPixels(corner.BottomRight);
var cbl = context.ToPixels(corner.BottomLeft);
var corners = new float[] {
ctl, ctl,
ctr, ctr,
cbr, cbr,
cbl, cbl
};
this.Dab.SetCornerRadii(corners);
}
this.Dab.SetColor(border.BackgroundColor.ToAndroid());
var left = -(int)(maxWidth - context.ToPixels(stroke.Left));
var top = -(int)(maxWidth - context.ToPixels(stroke.Top));
var right = -(int)(maxWidth - context.ToPixels(stroke.Right));
var bottom = -(int)(maxWidth - context.ToPixels(stroke.Bottom));
if (this.InsetDab == null)
{
this.InsetDab = new InsetDrawable(this.Dab, left, top, right, bottom);
}
view.Background = InsetDab;
view.SetPadding(
(int)context.ToPixels(stroke.Left + padding.Left),
(int)context.ToPixels(stroke.Top + padding.Top),
(int)context.ToPixels(stroke.Right + padding.Right),
(int)context.ToPixels(stroke.Bottom + padding.Bottom));
}
public static void SetTheme(ToggleButton toggleButton, FlatTheme theme, int padding, int size)
{
toggleButton.SetWidth(size * 5);
toggleButton.SetHeight(size);
//setTextOff("");
//setTextOn("");
int radius = size - 4;
float[] outerR = new float[] { radius, radius, radius, radius, radius, radius, radius, radius };
// creating unchecked-enabled state drawable
var uncheckedEnabledFrontCore = new ShapeDrawable(new RoundRectShape(outerR, null, null));
uncheckedEnabledFrontCore.Paint.Color = theme.LightAccentColor;
var uncheckedEnabledFront = new InsetDrawable(uncheckedEnabledFrontCore, 5);
var uncheckedEnabledBack = new ShapeDrawable(new RoundRectShape(outerR, null, null));
uncheckedEnabledBack.Paint.Color = Color.ParseColor("#f2f2f2");
uncheckedEnabledBack.SetPadding(0, 0, size / 2 * 5, 0);
Drawable[] d1 = { uncheckedEnabledBack, uncheckedEnabledFront };
var uncheckedEnabled = new LayerDrawable(d1);
// creating checked-enabled state drawable
var checkedEnabledFrontCore = new ShapeDrawable(new RoundRectShape(outerR, null, null));
checkedEnabledFrontCore.Paint.Color = theme.LightAccentColor;
var checkedEnabledFront = new InsetDrawable(checkedEnabledFrontCore, 5);
ShapeDrawable checkedEnabledBack = new ShapeDrawable(new RoundRectShape(outerR, null, null));
checkedEnabledBack.Paint.Color = theme.VeryLightAccentColor;
checkedEnabledBack.SetPadding(size / 2 * 5, 0, 0, 0);
Drawable[] d2 = { checkedEnabledBack, checkedEnabledFront };
LayerDrawable checkedEnabled = new LayerDrawable(d2);
// creating unchecked-disabled state drawable
ShapeDrawable uncheckedDisabledFrontCore = new ShapeDrawable(new RoundRectShape(outerR, null, null));
uncheckedDisabledFrontCore.Paint.Color = Color.ParseColor("#d2d2d2");
InsetDrawable uncheckedDisabledFront = new InsetDrawable(uncheckedDisabledFrontCore, 5);
ShapeDrawable uncheckedDisabledBack = new ShapeDrawable(new RoundRectShape(outerR, null, null));
uncheckedDisabledBack.Paint.Color = Color.ParseColor("#f2f2f2");
uncheckedDisabledBack.SetPadding(0, 0, size / 2 * 5, 0);
Drawable[] d3 = { uncheckedDisabledBack, uncheckedDisabledFront };
LayerDrawable uncheckedDisabled = new LayerDrawable(d3);
// creating checked-disabled state drawable
ShapeDrawable checkedDisabledFrontCore = new ShapeDrawable(new RoundRectShape(outerR, null, null));
checkedDisabledFrontCore.Paint.Color = theme.VeryLightAccentColor;
InsetDrawable checkedDisabledFront = new InsetDrawable(checkedDisabledFrontCore, 5);
ShapeDrawable checkedDisabledBack = new ShapeDrawable(new RoundRectShape(outerR, null, null));
checkedDisabledBack.Paint.Color = Color.ParseColor("#f2f2f2");
checkedDisabledBack.SetPadding(size / 2 * 5, 0, 0, 0);
Drawable[] d4 = { checkedDisabledBack, checkedDisabledFront };
LayerDrawable checkedDisabled = new LayerDrawable(d4);
toggleButton.SetPadding(0, padding, 0, padding);
PaintDrawable paintDrawable = new PaintDrawable(theme.BackgroundColor);
paintDrawable.SetIntrinsicHeight(size);
paintDrawable.SetIntrinsicWidth(size);
paintDrawable.SetPadding(size, 0, 0, 0);
StateListDrawable states = new StateListDrawable();
states.AddState(new int[] { -Android.Resource.Attribute.StateChecked, Android.Resource.Attribute.StateEnabled },
new InsetDrawable(uncheckedEnabled, padding * 2));
states.AddState(new int[] { Android.Resource.Attribute.StateChecked, Android.Resource.Attribute.StateEnabled },
new InsetDrawable(checkedEnabled, padding * 2));
states.AddState(new int[] { -Android.Resource.Attribute.StateChecked, -Android.Resource.Attribute.StateEnabled },
new InsetDrawable(uncheckedDisabled, padding * 2));
states.AddState(new int[] { Android.Resource.Attribute.StateChecked, -Android.Resource.Attribute.StateEnabled },
new InsetDrawable(checkedDisabled, padding * 2));
toggleButton.SetBackgroundDrawable(states);
toggleButton.SetTextSize(ComplexUnitType.Sp, 0);
}
public static void SetTheme(CheckBox checkBox, FlatTheme theme,
FlatUI.FlatFontFamily fontFamily, FlatUI.FlatFontWeight fontWeight, int radius, int size, int border)
{
// creating unchecked-enabled state drawable
GradientDrawable uncheckedEnabled = new GradientDrawable();
uncheckedEnabled.SetCornerRadius(radius);
uncheckedEnabled.SetSize(size, size);
uncheckedEnabled.SetColor(Color.Transparent);
uncheckedEnabled.SetStroke(border, theme.LightAccentColor);
// creating checked-enabled state drawable
GradientDrawable checkedOutside = new GradientDrawable();
checkedOutside.SetCornerRadius(radius);
checkedOutside.SetSize(size, size);
checkedOutside.SetColor(Color.Transparent);
checkedOutside.SetStroke(border, theme.LightAccentColor);
PaintDrawable checkedCore = new PaintDrawable(theme.LightAccentColor);
checkedCore.SetCornerRadius(radius);
checkedCore.SetIntrinsicHeight(size);
checkedCore.SetIntrinsicWidth(size);
InsetDrawable checkedInside = new InsetDrawable(checkedCore, border + 2, border + 2, border + 2, border + 2);
Drawable[] checkedEnabledDrawable = { checkedOutside, checkedInside };
LayerDrawable checkedEnabled = new LayerDrawable(checkedEnabledDrawable);
// creating unchecked-enabled state drawable
GradientDrawable uncheckedDisabled = new GradientDrawable();
uncheckedDisabled.SetCornerRadius(radius);
uncheckedDisabled.SetSize(size, size);
uncheckedDisabled.SetColor(Color.Transparent);
uncheckedDisabled.SetStroke(border, theme.VeryLightAccentColor);
// creating checked-disabled state drawable
GradientDrawable checkedOutsideDisabled = new GradientDrawable();
checkedOutsideDisabled.SetCornerRadius(radius);
checkedOutsideDisabled.SetSize(size, size);
checkedOutsideDisabled.SetColor(Color.Transparent);
checkedOutsideDisabled.SetStroke(border, theme.VeryLightAccentColor);
PaintDrawable checkedCoreDisabled = new PaintDrawable(theme.VeryLightAccentColor);
checkedCoreDisabled.SetCornerRadius(radius);
checkedCoreDisabled.SetIntrinsicHeight(size);
checkedCoreDisabled.SetIntrinsicWidth(size);
InsetDrawable checkedInsideDisabled = new InsetDrawable(checkedCoreDisabled, border + 2, border + 2, border + 2, border + 2);
Drawable[] checkedDisabledDrawable = { checkedOutsideDisabled, checkedInsideDisabled };
LayerDrawable checkedDisabled = new LayerDrawable(checkedDisabledDrawable);
StateListDrawable states = new StateListDrawable();
states.AddState(new int[] { -Android.Resource.Attribute.StateChecked, Android.Resource.Attribute.StateEnabled }, uncheckedEnabled);
states.AddState(new int[] { Android.Resource.Attribute.StateChecked, Android.Resource.Attribute.StateEnabled }, checkedEnabled);
states.AddState(new int[] { -Android.Resource.Attribute.StateChecked, -Android.Resource.Attribute.StateEnabled }, uncheckedDisabled);
states.AddState(new int[] { Android.Resource.Attribute.StateChecked, -Android.Resource.Attribute.StateEnabled }, checkedDisabled);
checkBox.SetButtonDrawable(states);
// setting padding for avoiding text to be appear on icon
checkBox.SetPadding(size / 4 * 5, 0, 0, 0);
checkBox.SetTextColor(theme.LightAccentColor);
var typeface = FlatUI.GetFont(checkBox.Context, fontFamily, fontWeight);
if (typeface != null)
{
checkBox.SetTypeface(typeface, TypefaceStyle.Normal);
}
}
public static void SetTheme(Android.Widget.CheckBox checkBox,
int radius, int size, int border, Android.Graphics.Color background)
{
// creating unchecked-enabled state drawable
GradientDrawable uncheckedEnabled = new GradientDrawable();
uncheckedEnabled.SetCornerRadius(radius);
uncheckedEnabled.SetSize(size, size);
uncheckedEnabled.SetColor(Android.Graphics.Color.Transparent);
uncheckedEnabled.SetStroke(border, Android.Graphics.Color.Black);
// creating checked-enabled state drawable
GradientDrawable checkedOutside = new GradientDrawable();
checkedOutside.SetCornerRadius(radius);
checkedOutside.SetSize(size, size);
checkedOutside.SetColor(Android.Graphics.Color.Transparent);
checkedOutside.SetStroke(border, Android.Graphics.Color.Black);
PaintDrawable checkedCore = new PaintDrawable(background);
checkedCore.SetCornerRadius(radius);
checkedCore.SetIntrinsicHeight(size);
checkedCore.SetIntrinsicWidth(size);
InsetDrawable checkedInside = new InsetDrawable(checkedCore, border + 2, border + 2, border + 2, border + 2);
Drawable[] checkedEnabledDrawable = { checkedOutside, checkedInside };
LayerDrawable checkedEnabled = new LayerDrawable(checkedEnabledDrawable);
// creating unchecked-enabled state drawable
GradientDrawable uncheckedDisabled = new GradientDrawable();
uncheckedDisabled.SetCornerRadius(radius);
uncheckedDisabled.SetSize(size, size);
uncheckedDisabled.SetColor(Android.Graphics.Color.Transparent);
uncheckedDisabled.SetStroke(border, Android.Graphics.Color.Black);
// creating checked-disabled state drawable
GradientDrawable checkedOutsideDisabled = new GradientDrawable();
checkedOutsideDisabled.SetCornerRadius(radius);
checkedOutsideDisabled.SetSize(size, size);
checkedOutsideDisabled.SetColor(Android.Graphics.Color.Transparent);
checkedOutsideDisabled.SetStroke(border, Android.Graphics.Color.Black);
PaintDrawable checkedCoreDisabled = new PaintDrawable(background);
checkedCoreDisabled.SetCornerRadius(radius);
checkedCoreDisabled.SetIntrinsicHeight(size);
checkedCoreDisabled.SetIntrinsicWidth(size);
InsetDrawable checkedInsideDisabled = new InsetDrawable(checkedCoreDisabled, border + 2, border + 2, border + 2, border + 2);
Drawable[] checkedDisabledDrawable = { checkedOutsideDisabled, checkedInsideDisabled };
LayerDrawable checkedDisabled = new LayerDrawable(checkedDisabledDrawable);
StateListDrawable states = new StateListDrawable();
states.AddState(new int[] { -Android.Resource.Attribute.StateChecked, Android.Resource.Attribute.StateEnabled }, uncheckedEnabled);
states.AddState(new int[] { Android.Resource.Attribute.StateChecked, Android.Resource.Attribute.StateEnabled }, checkedEnabled);
states.AddState(new int[] { -Android.Resource.Attribute.StateChecked, -Android.Resource.Attribute.StateEnabled }, uncheckedDisabled);
states.AddState(new int[] { Android.Resource.Attribute.StateChecked, -Android.Resource.Attribute.StateEnabled }, checkedDisabled);
checkBox.SetButtonDrawable(states);
// setting padding for avoiding text to be appear on icon
checkBox.SetPadding(size / 4 * 5, 0, 0, 0);
checkBox.SetTextColor(Android.Graphics.Color.LightYellow);
checkBox.SetTextSize(Android.Util.ComplexUnitType.Sp, 10);
checkBox.SetTypeface(Typeface.Default, TypefaceStyle.Normal);
}
