public static void UpdatePlaceholderColor(this SearchView searchView, ISearchBar searchBar, ColorStateList?defaultPlaceholderColor, EditText?editText = null)
{
editText ??= searchView.GetFirstChildOfType <EditText>();
if (editText == null)
{
return;
}
var placeholderTextColor = searchBar.PlaceholderColor;
if (placeholderTextColor == null)
{
editText.SetHintTextColor(defaultPlaceholderColor);
}
else
{
var androidColor = placeholderTextColor.ToNative();
if (!editText.HintTextColors.IsOneColor(ColorExtensions.States, androidColor))
{
var acolor = androidColor.ToArgb();
editText.SetHintTextColor(new ColorStateList(ColorExtensions.States, new[] { acolor, acolor }));
}
}
}
public static void UpdateFont(this SearchView searchView, ISearchBar searchBar, IFontManager fontManager, EditText?editText = null)
{
editText ??= searchView.GetFirstChildOfType <EditText>();
if (editText == null)
{
return;
}
editText.UpdateFont(searchBar, fontManager);
}
public async Task SearchViewHasEditTextChild()
{
await InvokeOnMainThreadAsync(() =>
{
var view = new SearchView(MauiContext.Context);
var editText = view.GetFirstChildOfType <EditText>();
Assert.NotNull(editText);
});
}
public static void UpdateVerticalTextAlignment(this SearchView searchView, ISearchBar searchBar, EditText?editText)
{
editText ??= searchView.GetFirstChildOfType <EditText>();
if (editText == null)
{
return;
}
editText.UpdateVerticalAlignment(searchBar.VerticalTextAlignment, TextAlignment.Center.ToVerticalGravityFlags());
}
public static void UpdateMaxLength(this SearchView searchView, int maxLength, EditText?editText)
{
editText ??= searchView.GetFirstChildOfType <EditText>();
editText?.SetLengthFilter(maxLength);
var query = searchView.Query;
var trimmedQuery = query.TrimToMaxLength(maxLength);
if (query != trimmedQuery)
{
searchView.SetQuery(trimmedQuery, false);
}
}
public static void UpdateIsEnabled(this SearchView searchView, ISearchBar searchBar, EditText?editText = null)
{
editText ??= searchView.GetFirstChildOfType <EditText>();
if (editText == null)
{
return;
}
if (editText != null)
{
editText.Enabled = searchBar.IsEnabled;
}
}
public static void UpdateIsTextPredictionEnabled(this SearchView searchView, ISearchBar searchBar, EditText?editText = null)
{
editText ??= searchView.GetFirstChildOfType <EditText>();
if (editText == null)
{
return;
}
if (searchBar.IsTextPredictionEnabled)
{
editText.InputType &= ~InputTypes.TextFlagNoSuggestions;
}
else
{
editText.InputType |= InputTypes.TextFlagNoSuggestions;
}
}
public static void UpdatePlaceholderColor(this SearchView searchView, ISearchBar searchBar, ColorStateList?defaultPlaceholderColor, EditText?editText = null)
{
editText ??= searchView.GetFirstChildOfType <EditText>();
if (editText == null)
{
return;
}
var placeholderTextColor = searchBar.PlaceholderColor;
if (placeholderTextColor == null)
{
editText.SetHintTextColor(defaultPlaceholderColor);
}
else
{
if (PlatformInterop.CreateEditTextColorStateList(editText.HintTextColors, placeholderTextColor.ToPlatform()) is ColorStateList c)
{
editText.SetHintTextColor(c);
}
}
}
public static void UpdatePlaceholderColor(this SearchView searchView, ISearchBar searchBar, ColorStateList?defaultPlaceholderColor, EditText?editText = null)
{
editText ??= searchView.GetFirstChildOfType <EditText>();
if (editText == null)
{
return;
}
var placeholderTextColor = searchBar.PlaceholderColor;
if (placeholderTextColor == null)
{
editText.SetHintTextColor(defaultPlaceholderColor);
}
else
{
var androidColor = placeholderTextColor.ToPlatform();
if (!editText.HintTextColors.IsOneColor(ColorStates.EditText, androidColor))
{
editText.SetHintTextColor(ColorStateListExtensions.CreateEditText(androidColor));
}
}
}
