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using Android.Text;
namespace Xamarin.Forms.Platform.Android
{
internal static class KeyboardExtensions
{
public static InputTypes ToInputType(this Keyboard self)
{
var result = new InputTypes();
// ClassText: !autocaps, spellcheck, suggestions
// TextFlagNoSuggestions: !autocaps, !spellcheck, !suggestions
// InputTypes.ClassText | InputTypes.TextFlagCapSentences autocaps, spellcheck, suggestions
// InputTypes.ClassText | InputTypes.TextFlagCapSentences | InputTypes.TextFlagNoSuggestions; autocaps, !spellcheck, !suggestions
if (self == Keyboard.Default)
result = InputTypes.ClassText | InputTypes.TextVariationNormal;
else if (self == Keyboard.Chat)
result = InputTypes.ClassText | InputTypes.TextFlagCapSentences | InputTypes.TextFlagNoSuggestions;
else if (self == Keyboard.Email)
result = InputTypes.ClassText | InputTypes.TextVariationEmailAddress;
else if (self == Keyboard.Numeric)
result = InputTypes.ClassNumber | InputTypes.NumberFlagDecimal;
else if (self == Keyboard.Telephone)
result = InputTypes.ClassPhone;
else if (self == Keyboard.Text)
result = InputTypes.ClassText | InputTypes.TextFlagCapSentences;
else if (self == Keyboard.Url)
result = InputTypes.ClassText | InputTypes.TextVariationUri;
else if (self is CustomKeyboard)
{
var custom = (CustomKeyboard)self;
bool capitalizedSentenceEnabled = (custom.Flags & KeyboardFlags.CapitalizeSentence) == KeyboardFlags.CapitalizeSentence;
bool spellcheckEnabled = (custom.Flags & KeyboardFlags.Spellcheck) == KeyboardFlags.Spellcheck;
bool suggestionsEnabled = (custom.Flags & KeyboardFlags.Suggestions) == KeyboardFlags.Suggestions;
if (!capitalizedSentenceEnabled && !spellcheckEnabled && !suggestionsEnabled)
result = InputTypes.ClassText | InputTypes.TextFlagNoSuggestions;
if (!capitalizedSentenceEnabled && !spellcheckEnabled && suggestionsEnabled)
{
// Due to the nature of android, TextFlagAutoCorrect includes Spellcheck
Log.Warning(null, "On Android, KeyboardFlags.Suggestions enables KeyboardFlags.Spellcheck as well due to a platform limitation.");
result = InputTypes.ClassText | InputTypes.TextFlagAutoCorrect;
}
if (!capitalizedSentenceEnabled && spellcheckEnabled && !suggestionsEnabled)
result = InputTypes.ClassText | InputTypes.TextFlagAutoComplete;
if (!capitalizedSentenceEnabled && spellcheckEnabled && suggestionsEnabled)
result = InputTypes.ClassText | InputTypes.TextFlagAutoCorrect;
if (capitalizedSentenceEnabled && !spellcheckEnabled && !suggestionsEnabled)
result = InputTypes.ClassText | InputTypes.TextFlagCapSentences | InputTypes.TextFlagNoSuggestions;
if (capitalizedSentenceEnabled && !spellcheckEnabled && suggestionsEnabled)
{
// Due to the nature of android, TextFlagAutoCorrect includes Spellcheck
Log.Warning(null, "On Android, KeyboardFlags.Suggestions enables KeyboardFlags.Spellcheck as well due to a platform limitation.");
result = InputTypes.ClassText | InputTypes.TextFlagCapSentences | InputTypes.TextFlagAutoCorrect;
}
if (capitalizedSentenceEnabled && spellcheckEnabled && !suggestionsEnabled)
result = InputTypes.ClassText | InputTypes.TextFlagCapSentences | InputTypes.TextFlagAutoComplete;
if (capitalizedSentenceEnabled && spellcheckEnabled && suggestionsEnabled)
result = InputTypes.ClassText | InputTypes.TextFlagCapSentences | InputTypes.TextFlagAutoCorrect;
}
else
{
// Should never happens
result = InputTypes.TextVariationNormal;
}
return result;
}
}
}
|