/// <summary>
/// The ApplyBadge.
/// </summary>
/// <param name="badgeText">The badgeText<see cref="string"/>.</param>
/// <param name="badgeBg">The badgeBg<see cref="Color"/>.</param>
/// <param name="itemId">The itemId<see cref="int"/>.</param>
/// <param name="textColor">The textColor<see cref="Color"/>.</param>
private void ApplyBadge(string badgeText,
Color badgeBg, int itemId, Color textColor)
{
using BottomNavigationMenuView bottomNavigationMenuView =
(BottomNavigationMenuView)_bottomNavigationView.GetChildAt(0);
var itemView = bottomNavigationMenuView
.FindViewById <BottomNavigationItemView>(itemId);
if (string.IsNullOrEmpty(badgeText))
{
itemView.ApplyBadge(badgeBg, "", textColor);
}
else
{
int.TryParse(badgeText, out var badgeNumber);
if (badgeNumber != 0)
{
itemView.ApplyBadge(badgeBg, badgeText, textColor);
}
else
{
itemView.ApplyTinyBadge(textColor);
}
}
}
public static void disableShiftMode(BottomNavigationView view)
{
BottomNavigationMenuView menuView = (BottomNavigationMenuView)view.GetChildAt(0);
try
{
for (int i = 0; i < menuView.ChildCount; i++)
{
BottomNavigationItemView item = (BottomNavigationItemView)menuView.GetChildAt(i);
//noinspection RestrictedApi
item.SetShiftingMode(false);
// set once again checked value, so view will be updated
//noinspection RestrictedApi
item.SetChecked(item.ItemData.IsChecked);
}
}
catch (NoSuchFieldException e)
{
//Log.("BNVHelper", "Unable to get shift mode field", e);
}
catch (IllegalAccessException e)
{
// Log.e("BNVHelper", "Unable to change value of shift mode", e);
}
}
public static void disableShiftMode(BottomNavigationView navigationView)
{
BottomNavigationMenuView menuView = (BottomNavigationMenuView)navigationView.GetChildAt(0);
try
{
var shiftingMode = typeof(BottomNavigationMenuView).GetField("mShiftingMode");
//shiftingMode.setAccessible(true);
//shiftingMode.setBoolean(menuView, false);
//shiftingMode.SetValue(menuView, false);
//shiftingMode.setAccessible(false);
for (int i = 0; i < menuView.ChildCount; i++)
{
BottomNavigationItemView itemView = (BottomNavigationItemView)menuView.GetChildAt(i);
itemView.SetShiftingMode(false);
itemView.SetChecked(itemView.ItemData.IsChecked);
}
}
catch (Exception ex)
{
throw;
}
}
protected override void OnElementChanged(ElementChangedEventArgs <TabbedPage> e)
{
base.OnElementChanged(e);
if (ViewGroup != null && ViewGroup.ChildCount > 0)
{
BottomNavigationMenuView bottomNavigationMenuView = FindChildOfType <BottomNavigationMenuView>(ViewGroup);
if (bottomNavigationMenuView != null)
{
try
{
var shiftMode = bottomNavigationMenuView.Class.GetDeclaredField("mShiftingMode");
shiftMode.Accessible = true;
shiftMode.SetBoolean(bottomNavigationMenuView, false);
shiftMode.Accessible = false;
shiftMode.Dispose();
}
catch (Exception ex)
{
Crashes.TrackError(ex);
}
for (var i = 0; i < bottomNavigationMenuView.ChildCount; i++)
{
var item = bottomNavigationMenuView.GetChildAt(i) as BottomNavigationItemView;
if (item == null)
{
continue;
}
item.SetShifting(false);
item.SetChecked(item.ItemData.IsChecked);
}
if (bottomNavigationMenuView.ChildCount > 0)
{
bottomNavigationMenuView.UpdateMenuView();
}
}
}
}
public static void DisableShiftMode(BottomNavigationView view)
{
BottomNavigationMenuView menuView = (BottomNavigationMenuView)view.GetChildAt(0);
try
{
var sm = menuView.Class.GetDeclaredField("mShiftingMode");
sm.Accessible = true;
sm.SetBoolean(menuView, false);
sm.Accessible = false;
for (int i = 0; i < menuView.ChildCount; i++)
{
BottomNavigationItemView item = (BottomNavigationItemView)menuView.GetChildAt(i);
item.SetShiftingMode(false);
item.SetChecked(item.ItemData.IsChecked);
}
}
catch (System.Exception)
{
}
}
protected override void OnElementChanged(ElementChangedEventArgs <TabbedPage> e)
{
base.OnElementChanged(e);
if (ViewGroup != null && ViewGroup.ChildCount > 0)
{
BottomNavigationMenuView bottomNavigationMenuView = FindChildOfType <BottomNavigationMenuView>(ViewGroup);
if (bottomNavigationMenuView != null)
{
// use extension method from XF
bottomNavigationMenuView.SetShiftMode(false, false);
}
}
T FindChildOfType <T>(ViewGroup viewGroup) where T : Android.Views.View
{
if (viewGroup == null || viewGroup.ChildCount == 0)
{
return(null);
}
for (var i = 0; i < viewGroup.ChildCount; i++)
{
var child = viewGroup.GetChildAt(i);
var typedChild = child as T;
if (typedChild != null)
{
return(typedChild);
}
if (!(child is ViewGroup))
{
continue;
}
var result = FindChildOfType <T>(child as ViewGroup);
if (result != null)
{
return(result);
}
}
return(null);
}
}
public static void DisableShiftMode(BottomNavigationView view)
{
BottomNavigationMenuView menuView = (BottomNavigationMenuView)view.GetChildAt(0);
try
{
Java.Lang.Reflect.Field shiftingMode = menuView.Class.GetDeclaredField("mShiftingMode");
shiftingMode.Accessible = true;
shiftingMode.SetBoolean(menuView, false);
shiftingMode.Accessible = false;
for (int i = 0; i < menuView.ChildCount; i++)
{
BottomNavigationItemView itemView = (BottomNavigationItemView)menuView.GetChildAt(i);
itemView.SetShiftingMode(false);
itemView.SetChecked(itemView.ItemData.IsChecked);
}
}
catch (Exception ex)
{
BuglyUtil.PostException("unable to get shift mode field" + ex);
}
}
protected override void OnElementChanged(ElementChangedEventArgs <TabbedPage> e)
{
base.OnElementChanged(e);
if (ViewGroup != null && ViewGroup.ChildCount > 0)
{
_bottomNavigationMenuView = FindChildOfType <BottomNavigationMenuView>(ViewGroup);
if (_bottomNavigationMenuView != null)
{
var shiftMode = _bottomNavigationMenuView.Class.GetDeclaredField("mShiftingMode");
shiftMode.Accessible = true;
shiftMode.SetBoolean(_bottomNavigationMenuView, false);
shiftMode.Accessible = false;
shiftMode.Dispose();
for (var i = 0; i < _bottomNavigationMenuView.ChildCount; i++)
{
if (!(_bottomNavigationMenuView.GetChildAt(i) is BottomNavigationItemView item))
{
continue;
}
item.SetIconTintList(null); // use Original icon color
item.SetShiftingMode(false);
item.SetChecked(item.ItemData.IsChecked);
// Set text color
//item.SetTextColor(new ColorStateList(states,colors));
}
Element.Children[_bottomNavigationMenuView.SelectedItemId].Icon
= Element.Children[_bottomNavigationMenuView.SelectedItemId].Icon.File.Replace("_2", "");
if (_bottomNavigationMenuView.ChildCount > 0)
{
_bottomNavigationMenuView.UpdateMenuView();
}
}
}
}
protected override void OnElementChanged(ElementChangedEventArgs <TabbedPage> e)
{
base.OnElementChanged(e);
BottomTabbedPage formsPage = (BottomTabbedPage)Element;
if (!formsPage.Labels)
{
var childViews = ViewGroup.GetViewsByType(typeof(BottomNavigationItemView));
foreach (var childView in childViews)
{
childView.FindAndRemoveById(Resource.Id.largeLabel);
childView.FindAndRemoveById(Resource.Id.smallLabel);
}
}
if (e.NewElement != null)
{
var relativeLayout = this.GetChildAt(0) as Android.Widget.RelativeLayout;
if (relativeLayout != null)
{
var bottomNavigationView = relativeLayout.GetChildAt(1) as BottomNavigationView;
bottomNavigationView.SetShiftMode(false, false);
BottomNavigationMenuView bottomNavigationMenuView = (BottomNavigationMenuView)bottomNavigationView.GetChildAt(0);
int tabCount = formsPage.Tabs.Count;
for (int i = 0; i < tabCount; i++)
{
var tabData = formsPage.Tabs[0];
BottomNavigationItemView tabItemView = (BottomNavigationItemView)bottomNavigationMenuView.GetChildAt(i);
if (tabData.BadgeCaption > 0)
{
if (_badgeId == 0)
{
_badgeId = Android.Views.View.GenerateViewId();
}
TextView badgeTextView = new BadgeView(Context)
{
Id = _badgeId, BadgeCaption = tabData.BadgeCaption.ToString(), BadgeColor = tabData.BadgeColor.ToAndroid()
};
tabData.PropertyChanged += (sender, args) =>
{
TabData currentTabData = (TabData)sender;
BottomNavigationItemView currentTabItemView = _tabViews[currentTabData];
BadgeView currentBadgeTextView = currentTabItemView.FindViewById(_badgeId) as BadgeView;
if (currentBadgeTextView != null)
{
currentBadgeTextView.BadgeColor = currentTabData.BadgeColor.ToAndroid();
currentBadgeTextView.BadgeCaption = currentTabData.BadgeCaption > 0 ? currentTabData.BadgeCaption.ToString() : string.Empty;
}
};
tabItemView.AddView(badgeTextView);
_tabViews.Add(tabData, tabItemView);
}
}
}
}
}
BottomNavigationView CustomizeBottomNavigationViewMenuItems(BottomNavigationView bottomNavigationView, List <TabStates.TabFragPackage> tabs = null, bool setExisting = false, bool removeShiftMode = true)
{
BottomNavigationMenuView menuView = (BottomNavigationMenuView)bottomNavigationView.GetChildAt(0);
try {
//view.ScaleY = (float)1.1;
var shiftingMode = menuView.Class.GetDeclaredField("mShiftingMode");
shiftingMode.Accessible = true;
shiftingMode.SetBoolean(menuView, false);
shiftingMode.Accessible = false;
}
catch { }
var positionKey = -1;
if (!setExisting && tabs != null)
{
foreach (var tab in tabs)
{
positionKey++;
var item = (BottomNavigationItemView)menuView.GetChildAt(positionKey);
item.SetShiftingMode(false);
// set once again checked value, so view will be updated
item.SetChecked(true);
//BottomNavigationItemView tab = new BottomNavigationItemView(GetMainContext());
item.SetIcon(tab.Icon);
item.SetEnabled(true);
item.SetTitle(tab.Title);
item.ItemPosition = positionKey;
//menuView.AddView(tab, positionKey);
}
}
else if (setExisting && tabs != null)
{
for (int i = 0; i < menuView.ChildCount; i++)
{
try {
GetBottomNavItemFromView(menuView.GetChildAt(i)).SetShiftingMode(false);
GetBottomNavItemFromView(menuView.GetChildAt(i)).ItemData.SetIcon(tabs[i].Icon);
GetBottomNavItemFromView(menuView.GetChildAt(i)).ItemData.SetTitle(tabs[i].Title);
GetBottomNavItemFromView(menuView.GetChildAt(i)).SetChecked(true);
if (i == 0)
{
GetBottomNavItemFromView(menuView.GetChildAt(i)).LongClick += HomeLongClickListener;
}
if (i == 2)
{
GetBottomNavItemFromView(menuView.GetChildAt(i)).LongClick += FeedTabLongClickListener;
}
if (i == 3)
{
GetBottomNavItemFromView(menuView.GetChildAt(i)).LongClick += MyChannelLongClickListener;
}
if (i == 4)
{
GetBottomNavItemFromView(menuView.GetChildAt(i)).LongClick += SettingsTabLongClickListener;
}
}
catch { }
try
{
NavViewItemList.Add(GetBottomNavItemFromView(menuView.GetChildAt(i)));
}
catch { }
}
}
return(bottomNavigationView);
}
private void UpgradeTabbedItemsAppereance()
{
if (bottomTabBarItemsStateList == null)
{
InitializeBottomTabBarItemsStateList();
}
if (ViewGroup != null && ViewGroup.ChildCount > 0)
{
BottomNavigationView bottomNavigationView = FindChildOfType <BottomNavigationView>(ViewGroup);
bottomNavigationView.SetShiftMode(false, false);
BottomNavigationMenuView bottomNavigationMenuView = FindChildOfType <BottomNavigationMenuView>(ViewGroup);
for (int i = 0; i < bottomNavigationMenuView.ChildCount; i++)
{
BottomNavigationItemView item = (BottomNavigationItemView)bottomNavigationMenuView.GetChildAt(i);
item.SetTextColor(bottomTabBarItemsStateList);
item.SetShifting(false);
item.SetLabelVisibilityMode(LabelVisibilityMode.LabelVisibilityLabeled);
item.SetChecked(item.ItemData.IsChecked);
Android.Views.View activeLabel = item.FindViewById(Resource.Id.largeLabel);
if (activeLabel is TextView)
{
var font = Typeface.CreateFromAsset(_context.Assets, "Montserrat-SemiBold.ttf");
(activeLabel as TextView).Typeface = font;
}
Android.Views.View inActiveLabel = item.FindViewById(Resource.Id.smallLabel);
if (activeLabel is TextView)
{
var font = Typeface.CreateFromAsset(_context.Assets, "Montserrat-SemiBold.ttf");
(inActiveLabel as TextView).Typeface = font;
}
}
}
T FindChildOfType <T>(ViewGroup viewGroup) where T : Android.Views.View
{
if (viewGroup == null || viewGroup.ChildCount == 0)
{
return(null);
}
for (var i = 0; i < viewGroup.ChildCount; i++)
{
var child = viewGroup.GetChildAt(i);
var typedChild = child as T;
if (typedChild != null)
{
return(typedChild);
}
if (!(child is ViewGroup))
{
continue;
}
var result = FindChildOfType <T>(child as ViewGroup);
if (result != null)
{
return(result);
}
}
return(null);
}
}
