protected override void OnAttached()
{
try
{
if (Control is EditText || Control is PickerEditText)
{
Control.Background = new ColorDrawable(Android.Graphics.Color.Transparent);
Control.SetPadding(25, 0, 25, 0);
}
else if (Control is Android.Widget.DatePicker || Control is Android.Widget.Spinner)
{
Control.Background = null;
var datePicker = Control as Android.Widget.DatePicker;
var layoutParams = new MarginLayoutParams(Control.LayoutParameters);
layoutParams.SetMargins(0, 0, 0, 0);
datePicker.LayoutParameters = layoutParams;
Control.LayoutParameters = layoutParams;
datePicker.SetPadding(25, 0, 25, 0);
}
}
catch (Exception ex)
{
Debug.WriteLine("Cannot set property on attached control. Error: {0}", ex.Message);
}
}
protected override void OnElementChanged(ElementChangedEventArgs <Picker> e)
{
base.OnElementChanged(e);
if (Control != null)
{
if (e.OldElement == null || e.NewElement != null)
{
Control.Background = null;
var armPicker = e.NewElement as CustomPicker;
var layoutParams = new MarginLayoutParams(Control.LayoutParameters);
layoutParams.SetMargins(0, 0, 0, 0);
LayoutParameters = layoutParams;
Control.LayoutParameters = layoutParams;
Control.SetPadding(0, 0, 0, 0);
SetPadding(0, 0, 0, 0);
Control.TextSize *= (armPicker.FontSize * 0.01f);
Control.SetHintTextColor(Android.Graphics.Color.ParseColor(armPicker.PlaceholderColor));
//Control.SetHintTextColor(Android.Graphics.Color.ParseColor(armPicker.PlaceholderColor));
//Control.Typeface = Typeface.CreateFromAsset(Context.Assets, "OpenSans-Light.ttf");
}
if (Control != null)
{
Control.Background = null;
Element.BackgroundColor = System.Drawing.Color.Transparent;
Control.Gravity = GravityFlags.Start;
Control.TextSize = 12;
}
}
}
protected override void OnElementChanged(ElementChangedEventArgs <Xamarin.Forms.DatePicker> e)
{
base.OnElementChanged(e);
if (e.OldElement == null)
{
Control.Background = null;
string fontFamily = e.NewElement?.FontFamily;
if (!string.IsNullOrEmpty(fontFamily))
{
var label = (TextView)Control; // for example
Typeface font = Typeface.CreateFromAsset(Forms.Context.Assets, fontFamily + ".otf");
label.Typeface = font;
}
var layoutParams = new MarginLayoutParams(Control.LayoutParameters);
layoutParams.SetMargins(0, 0, 0, 0);
LayoutParameters = layoutParams;
Control.LayoutParameters = layoutParams;
Control.SetPadding(0, 0, 0, 0);
SetPadding(0, 0, 0, 0);
BorderlessDatePicker element = Element as BorderlessDatePicker;
if (!string.IsNullOrWhiteSpace(element.Placeholder))
{
Control.Text = element.Placeholder;
}
this.Control.TextChanged += (sender, arg) =>
{
var selectedDate = arg.Text.ToString();
if (selectedDate == element.Placeholder)
{
Control.Text = DateTime.Now.ToString("dd/MM/yyyy");
}
};
}
}
protected override void OnElementChanged(ElementChangedEventArgs <Xamarin.Forms.DatePicker> e)
{
base.OnElementChanged(e);
if (e.OldElement == null)
{
Control.Background = null;
var layoutParams = new MarginLayoutParams(Control.LayoutParameters);
layoutParams.SetMargins(0, 0, 0, 0);
LayoutParameters = layoutParams;
GradientDrawable gd = new GradientDrawable();
//gd.SetStroke(0, Android.Graphics.Color.Transparent);
gd.SetColor(Element.BackgroundColor.ToAndroid());
gd.SetCornerRadius(Context.ToPixels(ElementV2.CornerRadius));
gd.SetStroke((int)Context.ToPixels(ElementV2.BorderThickness), ElementV2.BorderColor.ToAndroid());
var padTop = (int)Context.ToPixels(ElementV2.Padding.Top);
var padBottom = (int)Context.ToPixels(ElementV2.Padding.Bottom);
var padLeft = (int)Context.ToPixels(ElementV2.Padding.Left);
var padRight = (int)Context.ToPixels(ElementV2.Padding.Right);
Control.SetPadding(padLeft, padTop, padRight, padBottom);
Control.Gravity = GravityFlags.Center;
Control.SetBackground(gd);
//Control.SetBackgroundDrawable(gd);
Control.LayoutParameters = layoutParams;
//Control.SetPadding(0, 0, 0, 0);
//SetPadding(0, 0, 0, 0);
}
}
protected override void OnElementChanged(ElementChangedEventArgs <Xamarin.Forms.TimePicker> e)
{
base.OnElementChanged(e);
TimePickerDialogIntervals timePickerDlg = new TimePickerDialogIntervals(this.Context, new EventHandler <TimePickerDialogIntervals.TimeSetEventArgs>(UpdateDuration),
Element.Time.Hours, Element.Time.Minutes, true);
var control = new EditText(this.Context);
control.Focusable = false;
control.FocusableInTouchMode = false;
control.Clickable = false;
control.Click += (sender, ea) => timePickerDlg.Show();
control.Text = Element.Time.Hours.ToString("00") + ":" + Element.Time.Minutes.ToString("00");
if (e.OldElement == null)
{
control.Background = null;
var layoutParams1 = new MarginLayoutParams(Control.LayoutParameters);
layoutParams1.SetMargins(0, 0, 0, 0);
LayoutParameters = layoutParams1;
control.LayoutParameters = layoutParams1;
control.SetPadding(0, 0, 0, 0);
SetPadding(0, 0, 0, 0);
}
SetNativeControl(control);
}
protected override void OnElementChanged(ElementChangedEventArgs <TimePicker> e)
{
base.OnElementChanged(e);
if (e.OldElement == null)
{
Control.Background = null;
var layoutParams = new MarginLayoutParams(Control.LayoutParameters);
layoutParams.SetMargins(0, 0, 0, 0);
LayoutParameters = layoutParams;
Control.LayoutParameters = layoutParams;
Control.SetPadding(0, 0, 0, 0);
SetPadding(0, 0, 0, 0);
BorderlessTimePicker element = Element as BorderlessTimePicker;
if (element.Time == TimeSpan.Zero && !String.IsNullOrEmpty(element.Placeholder))
{
Control.Text = element.Placeholder;
textColor = element.TextColor;
placeholderColor = element.PlaceholderColor == default(Color) ? textColor : element.PlaceholderColor;
element.TextColor = placeholderColor;
Control.TextChanged += Control_TextChanged;
}
}
}
//Overriden because DrawerLayout need to be measured with MeasureSpecMode EXACLTY
protected override void MeasureChildWithMargins(View child, int parentWidthMeasureSpec, int widthUsed, int parentHeightMeasureSpec, int heightUsed)
{
MarginLayoutParams lp = (MarginLayoutParams)child.LayoutParameters;
int childWidthMeasureSpec = GetChildMeasureSpec(parentWidthMeasureSpec, PaddingLeft + PaddingRight + lp.LeftMargin + lp.RightMargin + widthUsed, lp.Width);
int childHeightMeasureSpec = MeasureSpec.MakeMeasureSpec(parentHeightMeasureSpec, MeasureSpecMode.Exactly); //There is only one child and this child has match_parent so we want to make his height equal to this view's height
child.Measure(childWidthMeasureSpec, childHeightMeasureSpec);
}
private void RenderDummy()
{
var height = Utils.GetAlbumFooterHeight(Resources);
MarginLayoutParams mParams = new MarginLayoutParams(0, height);
LinearLayout.LayoutParams lParams = new LinearLayout.LayoutParams(mParams);
LayoutParameters = lParams;
}
protected override void MeasureChildWithMargins(View child, int parentWidthMeasureSpec, int widthUsed, int parentHeightMeasureSpec, int heightUsed)
{
MarginLayoutParams lp = (MarginLayoutParams)child.LayoutParameters;
int childWidthMeasureSpec = GetChildMeasureSpec(parentWidthMeasureSpec, PaddingLeft + PaddingRight + lp.LeftMargin + lp.RightMargin + widthUsed, lp.Width);
int childHeightMeasureSpec = MeasureSpec.MakeMeasureSpec(lp.TopMargin + lp.BottomMargin, MeasureSpecMode.Unspecified);
child.Measure(childWidthMeasureSpec, childHeightMeasureSpec);
}
protected override void OnElementChanged(ElementChangedEventArgs <TabbedPage> e)
{
base.OnElementChanged(e);
var metrics = Resources.DisplayMetrics;
var width = metrics.WidthPixels;
floatingActionButton = new FloatingActionButton(this.Context);
var layoutParams = new LayoutParams(LayoutParams.WrapContent, LayoutParams.WrapContent);
LayoutParams paramss = new LayoutParams(
LayoutParams.WrapContent,
LayoutParams.WrapContent
);
MarginLayoutParams marginLayout = new MarginLayoutParams(LayoutParams.WrapContent, LayoutParams.WrapContent);
marginLayout.SetMargins((int)(width / 2.3), 0, 0, 40);
floatingActionButton.BackgroundTintList = Context.GetColorStateList(Resource.Color.blueColor);
floatingActionButton.Click += FloatingActionButton_Click;
floatingActionButton.LayoutParameters = marginLayout;
floatingActionButton.SetBackgroundColor(Android.Graphics.Color.Blue);
floatingActionButton.SetImageResource(Resource.Drawable.plus_white);
floatingActionButton.SetForegroundGravity(GravityFlags.Center);
floatingActionButton.Elevation = 6;
var layout = (GetChildAt(0) as Android.Widget.RelativeLayout);
RelativeLayout.LayoutParams p = new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.WrapContent, RelativeLayout.LayoutParams.WrapContent);
p.AddRule(LayoutRules.AlignBottom);
//layout.AddView(floatingActionButton);
var bottomNavigationView = (GetChildAt(0) as Android.Widget.RelativeLayout).GetChildAt(1) as BottomNavigationView;
//ViewGroupUtils.removeView(bottomNavigationView);
//var b = LayoutInflater.From(this.Context).Inflate(Resource.Layout.MaterialBottomAppBar, null);
//layout.AddView(b,1);
bottomNavigationView.SetClipChildren(false);
var menuView = bottomNavigationView.GetChildAt(0) as BottomNavigationMenuView;
BottomNavigationItemView item2 = (BottomNavigationItemView)menuView.GetChildAt(1);
BottomNavigationItemView item3 = (BottomNavigationItemView)menuView.GetChildAt(2);
item2.SetPadding(0, 0, 100, 0);
item3.SetPadding(100, 0, 0, 0);
//item2.SetPaddingRelative(0, 0, 300, 0);
//for (int i = 0; i < menuView.ChildCount; i++)
//{
// BottomNavigationItemView item = (BottomNavigationItemView)menuView.GetChildAt(i);
// item.SetPadding(0, 0, 50, 0);
// //noinspection RestrictedApi
// item.SetShifting(false);
// // set once again checked value, so view will be updated
// //noinspection RestrictedApi
// item.SetChecked(item.ItemData.IsChecked);
//}
bottomNavigationView.AddView(floatingActionButton);
}
protected override void OnLayout(bool changed, int l, int t, int r, int b)
{
int paddingLeft = PaddingLeft;
int paddingRight = PaddingRight;
int paddingTop = PaddingTop;
int x = mRtl ? (Width - paddingRight) : paddingLeft;
int y = paddingTop;
int rowCount = mChildNumForRow.Count, childIdx = 0;
for (int row = 0; row < rowCount; row++)
{
int childNum = mChildNumForRow[row];
int rowHeight = mHeightForRow[row];
float spacing = mHorizontalSpacingForRow[row];
for (int i = 0; i < childNum && childIdx < ChildCount;)
{
View child = GetChildAt(childIdx++);
if (child.Visibility == ViewStates.Gone)
{
continue;
}
else
{
i++;
}
LayoutParams childParams = child.LayoutParameters;
int marginLeft = 0, marginTop = 0, marginRight = 0;
if (childParams is MarginLayoutParams)
{
MarginLayoutParams marginParams = (MarginLayoutParams)childParams;
marginLeft = marginParams.LeftMargin;
marginRight = marginParams.RightMargin;
marginTop = marginParams.TopMargin;
}
int childWidth = child.MeasuredWidth;
int childHeight = child.MeasuredHeight;
if (mRtl)
{
child.Layout(x - marginRight - childWidth, y + marginTop,
x - marginRight, y + marginTop + childHeight);
x -= (int)(childWidth + spacing + marginLeft + marginRight);
}
else
{
child.Layout(x + marginLeft, y + marginTop,
x + marginLeft + childWidth, y + marginTop + childHeight);
x += (int)(childWidth + spacing + marginLeft + marginRight);
}
}
x = mRtl ? (Width - paddingRight) : paddingLeft;
y += (int)(rowHeight + mAdjustedRowSpacing);
}
}
protected override void OnElementChanged(ElementChangedEventArgs <Picker> e)
{
base.OnElementChanged(e);
if (e.OldElement == null)
{
Control.Background = null;
var layoutParams = new MarginLayoutParams(Control.LayoutParameters);
layoutParams.SetMargins(0, 0, 0, 0);
LayoutParameters = layoutParams;
}
}
public ChallengesCollectionViewHolder(View itemView, IMvxAndroidBindingContext context) : base(itemView, context)
{
mainView = itemView.FindViewById <ConstraintLayout>(Resource.Id.main_view);
icon = itemView.FindViewById <ImageView>(Resource.Id.icon);
if (icon != null)
{
icon.SetColorFilter(new Color(ContextCompat.GetColor(Application.Context, Resource.Color.textIcon)), PorterDuff.Mode.SrcIn);
}
marginParams = mainView.LayoutParameters as MarginLayoutParams;
FontHelper.UpdateFont(itemView.FindViewById <TextView>(Resource.Id.top_text), FontsConstants.PN_R, (float)0.03);
FontHelper.UpdateFont(itemView.FindViewById <TextView>(Resource.Id.bottom_text), FontsConstants.PN_B, (float)0.035);
}
protected override void OnElementChanged(ElementChangedEventArgs <Editor> e)
{
base.OnElementChanged(e);
if (e.OldElement == null)
{
Control.Gravity = GravityFlags.Center;
var layoutParams = new MarginLayoutParams(Control.LayoutParameters);
layoutParams.SetMargins(0, 0, 0, 0);
LayoutParameters = layoutParams;
}
}
void updateBorder()
{
Control.Background = null;
var layoutParams = new MarginLayoutParams(Control.LayoutParameters);
layoutParams.SetMargins(0, 0, 0, 0);
LayoutParameters = layoutParams;
Control.LayoutParameters = layoutParams;
Control.SetPadding(0, 0, 0, 0);
SetPadding(0, 0, 0, 0);
}
protected override void OnElementChanged(ElementChangedEventArgs <Entry> e)
{
base.OnElementChanged(e);
var newCustomEntryKeyboard = e.NewElement as EntryWithCustomKeyboard;
var oldCustomEntryKeyboard = e.OldElement as EntryWithCustomKeyboard;
if (newCustomEntryKeyboard == null && oldCustomEntryKeyboard == null)
{
return;
}
if (e.NewElement != null)
{
this.entryWithCustomKeyboard = newCustomEntryKeyboard;
this.CreateCustomKeyboard();
this.inputTypeToUse = this.entryWithCustomKeyboard.Keyboard.ToInputType() |
InputTypes.TextFlagNoSuggestions;
// Here we set the EditText event handlers
this.EditText.FocusChange += Control_FocusChange;
this.EditText.TextChanged += EditText_TextChanged;
this.EditText.Click += EditText_Click;
this.EditText.Touch += EditText_Touch;
this.EditText.Background = null;
var lp = new MarginLayoutParams(Control.LayoutParameters);
lp.SetMargins(0, 0, 0, 10);
LayoutParameters = lp;
Control.LayoutParameters = lp;
this.EditText.SetPadding(0, 0, 0, 0);
SetPadding(0, 0, 0, 0);
}
// Dispose control
if (e.OldElement != null)
{
this.EditText.FocusChange -= Control_FocusChange;
this.EditText.TextChanged -= EditText_TextChanged;
this.EditText.Click -= EditText_Click;
this.EditText.Touch -= EditText_Touch;
this.EditText.Background = null;
var lp = new MarginLayoutParams(Control.LayoutParameters);
lp.SetMargins(0, 0, 0, 10);
LayoutParameters = lp;
Control.LayoutParameters = lp;
this.EditText.SetPadding(0, 0, 0, 0);
SetPadding(0, 0, 0, 0);
}
}
/// <summary>
/// Change entry properties here
/// </summary>
/// <param name="e"></param>
protected override void OnElementChanged(ElementChangedEventArgs <Entry> e)
{
base.OnElementChanged(e);
if (Control != null)
{
Control.SetBackgroundColor(global::Android.Graphics.Color.Transparent);
var layoutParams = new MarginLayoutParams(Control.LayoutParameters);
layoutParams.SetMargins(0, 0, 0, 0);
LayoutParameters = layoutParams;
Control.LayoutParameters = layoutParams;
Control.TextAlignment = Android.Views.TextAlignment.Gravity;
}
}
protected override void OnElementChanged(ElementChangedEventArgs <TimePicker> e)
{
base.OnElementChanged(e);
if (e.OldElement == null)
{
Control.SetBackgroundResource(Resource.Layout.rounded_shape);
var layoutParams = new MarginLayoutParams(Control.LayoutParameters);
layoutParams.SetMargins(0, 0, 0, 0);
LayoutParameters = layoutParams;
Control.LayoutParameters = layoutParams;
Control.SetPadding(0, 0, 0, 0);
SetPadding(0, 0, 0, 0);
}
}
protected override void OnElementChanged(ElementChangedEventArgs <Xamarin.Forms.TimePicker> e)
{
base.OnElementChanged(e);
if (e.OldElement == null)
{
Control.Background = null;
var layoutParams = new MarginLayoutParams(Control.LayoutParameters);
layoutParams.SetMargins(0, 0, 0, 0);
LayoutParameters = layoutParams;
Control.LayoutParameters = layoutParams;
Control.SetPadding(15, 15, 15, 15);
SetPadding(0, 0, 0, 0);
}
}
protected override void OnElementChanged(ElementChangedEventArgs <Entry> e)
{
base.OnElementChanged(e);
if (e.OldElement == null)
{
Control.Background = null;
var lp = new MarginLayoutParams(Control.LayoutParameters);
lp.SetMargins(0, 0, 0, 0);
LayoutParameters = lp;
Control.LayoutParameters = lp;
Control.SetPadding(0, 0, 0, 0);
SetPadding(0, 0, 0, 0);
}
}
protected override void OnElementChanged(ElementChangedEventArgs <Picker> e)
{
base.OnElementChanged(e);
if (e.OldElement == null)
{
Control.Background = null;
Control.SetTextSize(Android.Util.ComplexUnitType.Dip, (float)e.NewElement.FontSize);
var layoutParams = new MarginLayoutParams(Control.LayoutParameters);
layoutParams.SetMargins(0, 0, 0, 0);
LayoutParameters = layoutParams;
Control.LayoutParameters = layoutParams;
Control.SetPadding(0, 0, 0, 0);
SetPadding(0, 0, 0, 0);
}
}
protected override void OnElementChanged(ElementChangedEventArgs <DatePicker> e)
{
base.OnElementChanged(e);
if (e.OldElement == null)
{
Control.Background = null;
var layoutParams = new MarginLayoutParams(Control.LayoutParameters);
layoutParams.SetMargins(0, 0, 0, 0);
LayoutParameters = layoutParams;
GradientDrawable gd = new GradientDrawable();
gd.SetStroke(0, Android.Graphics.Color.Transparent);
Control.SetBackgroundDrawable(gd);
Control.LayoutParameters = layoutParams;
}
}
protected override void OnElementChanged(Xamarin.Forms.Platform.Android.ElementChangedEventArgs <Xamarin.Forms.TimePicker> e)
{
base.OnElementChanged(e);
CustomTimePicker timePicker = (CustomTimePicker)Element;
if (e.OldElement == null)
{
Control.Background = null;
var layoutParams = new MarginLayoutParams(Control.LayoutParameters);
LayoutParameters = layoutParams;
Control.LayoutParameters = layoutParams;
}
}
protected override void OnElementChanged(ElementChangedEventArgs <DatePicker> e)
{
base.OnElementChanged(e);
CustomDatePicker datePicker = (CustomDatePicker)Element;
if (e.OldElement == null)
{
Control.Background = null;
var layoutParams = new MarginLayoutParams(Control.LayoutParameters);
LayoutParameters = layoutParams;
Control.LayoutParameters = layoutParams;
}
}
protected override void OnElementChanged(ElementChangedEventArgs <Entry> e)
{
base.OnElementChanged(e);
if (e.OldElement == null)
{
Control.Background = null;
var layoutParams = new MarginLayoutParams(Control.LayoutParameters);
layoutParams.SetMargins(0, 0, 0, 0);
LayoutParameters = layoutParams;
Control.LayoutParameters = layoutParams;
Control.SetPadding(0, 0, 0, 0);
Control.SetBackgroundColor(Color.Transparent.ToAndroid());
SetPadding(0, 0, 0, 0);
}
}
protected override void OnElementChanged(ElementChangedEventArgs <Entry> e)
{
base.OnElementChanged(e);
if (e.OldElement == null)
{
Control.Background = null;
var layoutParams = new MarginLayoutParams(Control.LayoutParameters);
layoutParams.SetMargins(0, 0, 0, 0);
LayoutParameters = layoutParams;
Control.LayoutParameters = layoutParams;
Control.SetPadding(0, 0, 0, 0);
Control.Gravity = Android.Views.GravityFlags.CenterVertical;
SetPadding(0, 0, 0, 0);
}
}
private void SetControl()
{
if (Control == null)
{
return;
}
Control.Background = new ColorDrawable(Color.Transparent.ToAndroid());
Control.SetPadding(0, 0, 0, 0);
Control.SetIncludeFontPadding(false);
Control.SetMinimumHeight((int)MaterialHelper.ConvertToDp(20));
var layoutParams = new MarginLayoutParams(Control.LayoutParameters);
layoutParams.SetMargins(0, 0, 0, 0);
Control.LayoutParameters = layoutParams;
}
protected override void OnElementChanged(ElementChangedEventArgs <Entry> e)
{
base.OnElementChanged(e);
if (e.OldElement == null)
{
Control.Background = null;
var layoutParams = new MarginLayoutParams(Control.LayoutParameters);
layoutParams.SetMargins(0, 0, 0, 0);
LayoutParameters = layoutParams;
Control.LayoutParameters = layoutParams;
Control.SetPadding(0, 0, 0, 0);
SetPadding(0, 0, 0, 0);
//var item= Resource.Layout.Layout;
}
}
protected override void OnElementChanged(ElementChangedEventArgs <Entry> e)
{
base.OnElementChanged(e);
if (e == null)
{
return;
}
Control.SetBackgroundColor(Android.Graphics.Color.Transparent);
using (var layoutParams = new MarginLayoutParams(Control.LayoutParameters))
{
layoutParams.SetMargins(0, 0, 0, 0);
Control.LayoutParameters = layoutParams;
Control.SetPadding(Control.Left, 0, Control.Right, 0);
}
}
private void SetBorder(BorderlessEntry view)
{
if (view == null || Control == null)
{
return;
}
if (!view.HasBorder)
{
Control.Background = null;
var layoutParams = new MarginLayoutParams(Control.LayoutParameters);
layoutParams.SetMargins(0, 0, 0, 0);
LayoutParameters = layoutParams;
Control.LayoutParameters = layoutParams;
Control.SetPadding(0, 0, 0, 0);
SetPadding(0, 0, 0, 0);
}
}
public LayoutParams(MarginLayoutParams source)
: base(source) { }
public MarginLayoutParams(MarginLayoutParams marginLayoutParams) /* MethodBuilder.Create */
{
}
//initial hide and set listener
protected override void OnLayout(bool changed, int l, int t, int r, int b)
{
base.OnLayout (changed, l, t, r, b);
if (changed && !loadOnce) {
hideHeaderHeight = -header.Height;
headerLayoutParams = (MarginLayoutParams) header.LayoutParameters;
headerLayoutParams.TopMargin = hideHeaderHeight;
header.LayoutParameters = headerLayoutParams;
scrollview = (ScrollView) GetChildAt(1);
scrollview.SetOnTouchListener(this);
loadOnce = true;
}
}
