public void setEditingState(TextEditingValue state)
{
this._value = state;
if (this._keyboard != null && this._keyboard.active)
{
this._keyboard.text = state.text;
if (this._value.selection != null && this._value.selection.isValid)
{
int start = this._value.selection.start;
int end = this._value.selection.end;
this._pendingSelection = new RangeInt(start, end - start);
RangeInt selection = new RangeInt(state.selection.start, end - start);
if (this._keyboard.canGetSelection)
{
this._pendingSelection = null;
this._keyboard.selection = selection;
}
else
{
this._pendingSelection = selection;
}
}
}
}
void _handleMethodCall(string method, List <JSONNode> args)
{
if (TextInput._currentConnection == null)
{
return;
}
int client = args[0].AsInt;
if (client != TextInput._currentConnection._id)
{
return;
}
using (TextInput._currentConnection._window.getScope()) {
switch (method)
{
case "TextInputClient.updateEditingState":
TextInput._updateEditingState(client, TextEditingValue.fromJson(args[1].AsObject));
break;
case "TextInputClient.performAction":
TextInput._performAction(client, TextInputUtils._toTextInputAction(args[1].Value));
break;
default:
throw new UIWidgetsError($"unknown method ${method}");
}
}
}
public void OnGUI()
{
if (TouchScreenKeyboard.isSupported)
{
return;
}
if (this._client == 0)
{
return;
}
var currentEvent = Event.current;
var oldValue = this._value;
if (currentEvent != null && currentEvent.type == EventType.KeyDown)
{
if (currentEvent.keyCode == KeyCode.Backspace)
{
if (this._value.selection.isValid)
{
this._value = this._value.deleteSelection(true);
}
}
else if (currentEvent.character != '\0')
{
this._value = this._value.clearCompose();
char ch = currentEvent.character;
if (ch == '\r' || ch == 3)
{
ch = '\n';
}
if (ch == '\n')
{
Window.instance.run(() => { TextInput._performAction(this._client, TextInputAction.newline); });
}
if (_validateCharacter(ch))
{
this._value = this._value.insert(new string(ch, 1));
}
}
else if (!string.IsNullOrEmpty(Input.compositionString))
{
this._value = this._value.compose(Input.compositionString);
}
currentEvent.Use();
}
if (this._value != oldValue)
{
Window.instance.run(() => { TextInput._updateEditingState(this._client, this._value); });
}
}
public void OnGUI()
{
if (TouchScreenKeyboard.isSupported)
{
return;
}
if (this._client == 0)
{
return;
}
var currentEvent = Event.current;
if (currentEvent != null && currentEvent.type == EventType.KeyDown)
{
var action = TextInputUtils.getInputAction(currentEvent);
if (action != null)
{
Window.instance.run(() => { TextInput._performAction(this._client, action.Value); });
}
if (action == null || action == TextInputAction.newline)
{
if (currentEvent.keyCode == KeyCode.None)
{
char ch = currentEvent.character;
if (ch == '\r' || ch == 3)
{
ch = '\n';
}
this._value = this._value.clearCompose();
if (_validateCharacter(ch))
{
this._value = this._value.insert(new string(ch, 1));
}
Window.instance.run(() => { TextInput._updateEditingState(this._client, this._value); });
}
}
currentEvent.Use();
}
if (!string.IsNullOrEmpty(Input.compositionString) &&
this._lastCompositionString != Input.compositionString)
{
this._value = this._value.compose(Input.compositionString);
Window.instance.run(() => { TextInput._updateEditingState(this._client, this._value); });
}
this._lastCompositionString = Input.compositionString;
}
internal static TextEditingValue truncate(TextEditingValue value, int maxLength)
{
TextSelection newSelection = value.selection.copyWith(
baseOffset: Mathf.Min(value.selection.start, maxLength),
extentOffset: Mathf.Min(value.selection.end, maxLength));
string truncated = value.text.Substring(0, maxLength);
return(new TextEditingValue(
text: truncated,
selection: newSelection,
composing: TextRange.empty
));
}
internal void _updateEditingState(int client, TextEditingValue value)
{
if (this._currentConnection == null)
{
return;
}
if (client != this._currentConnection._id)
{
return;
}
this._currentConnection._client.updateEditingValue(value);
}
internal static void _updateEditingState(int client, TextEditingValue value, bool isIMEInput = false)
{
if (_currentConnection == null)
{
return;
}
if (client != _currentConnection._id)
{
return;
}
_currentConnection._client.updateEditingValue(value, isIMEInput);
}
public void Update()
{
if (!TouchScreenKeyboard.isSupported)
{
return;
}
if (this._client == 0 || this._keyboard == null)
{
return;
}
if (this._keyboard.canSetSelection && this._pendingSelection != null)
{
this._keyboard.selection = this._pendingSelection.Value;
this._pendingSelection = null;
}
if (this._keyboard.status == TouchScreenKeyboard.Status.Done)
{
if (!this._screenKeyboardDone)
{
this._screenKeyboardDone = true;
Window.instance.run(() => {
this._textInput._performAction(this._client,
TextInputAction.done);
});
}
}
else if (this._keyboard.status == TouchScreenKeyboard.Status.Visible)
{
var keyboardSelection = this._keyboard.selection;
var newValue = new TextEditingValue(
this._keyboard.text,
this._keyboard.canGetSelection
? new TextSelection(keyboardSelection.start, keyboardSelection.end)
: this._value.selection
);
var changed = this._value != newValue;
this._value = newValue;
if (changed)
{
Window.instance.run(() => {
this._textInput._updateEditingState(this._client,
this._value);
});
}
}
}
public override TextEditingValue formatEditUpdate(TextEditingValue oldValue, TextEditingValue newValue)
{
return(Util._selectionAwareTextManipulation(
value: newValue,
substringManipulation: substring => {
string groups = "";
foreach (Match match in whitelistedPattern.Matches(input: substring))
{
groups += match.Groups[0].Value;
}
return groups;
}
));
}
internal static TextEditingValue _selectionAwareTextManipulation(TextEditingValue value,
Func <string, string> substringManipulation)
{
int selectionStartIndex = value.selection.start;
int selectionEndIndex = value.selection.end;
string manipulatedText;
TextSelection manipulatedSelection = null;
if (selectionStartIndex < 0 || selectionEndIndex < 0)
{
manipulatedText = substringManipulation(value.text);
}
else
{
var beforeSelection = substringManipulation(
value.text.Substring(0, selectionStartIndex)
);
var inSelection = substringManipulation(
value.text.Substring(selectionStartIndex, selectionEndIndex - selectionStartIndex)
);
var afterSelection = substringManipulation(
value.text.Substring(selectionEndIndex)
);
manipulatedText = beforeSelection + inSelection + afterSelection;
if (value.selection.baseOffset > value.selection.extentOffset)
{
manipulatedSelection = value.selection.copyWith(
baseOffset: beforeSelection.Length + inSelection.Length,
extentOffset: beforeSelection.Length
);
}
else
{
manipulatedSelection = value.selection.copyWith(
baseOffset: beforeSelection.Length,
extentOffset: beforeSelection.Length + inSelection.Length
);
}
}
return(new TextEditingValue(
text: manipulatedText,
selection: manipulatedSelection ?? TextSelection.collapsed(offset: -1),
composing: manipulatedText == value.text ? value.composing : TextRange.empty
));
}
public void Update()
{
if (_client == 0 || _keyboard == null)
{
return;
}
if (_keyboard.canSetSelection && _pendingSelection != null)
{
_keyboard.selection = _pendingSelection.Value;
_pendingSelection = null;
}
if (_keyboard.status == TouchScreenKeyboard.Status.Done)
{
if (!_screenKeyboardDone)
{
_screenKeyboardDone = true;
Timer.create(TimeSpan.Zero, () => {
TextInput._performAction(_client,
TextInputAction.done);
});
}
}
else if (_keyboard.status == TouchScreenKeyboard.Status.Visible)
{
var keyboardSelection = _keyboard.selection;
var newValue = new TextEditingValue(
_keyboard.text,
_keyboard.canGetSelection
? new TextSelection(keyboardSelection.start, keyboardSelection.end)
: TextSelection.collapsed(0)
);
var changed = _value != newValue;
_value = newValue;
if (changed)
{
Timer.create(TimeSpan.Zero, () => {
TextInput._updateEditingState(_client,
_value);
});
}
}
}
public override TextEditingValue formatEditUpdate(TextEditingValue oldValue, TextEditingValue newValue)
{
if (this.maxLength != null && this.maxLength > 0 && newValue.text.Length > this.maxLength)
{
TextSelection newSelection = newValue.selection.copyWith(
baseOffset: Math.Min(newValue.selection.start, this.maxLength.Value),
extentOffset: Math.Min(newValue.selection.end, this.maxLength.Value)
);
string truncated = newValue.text.Substring(0, this.maxLength.Value);
return(new TextEditingValue(
text: truncated,
selection: newSelection,
composing: TextRange.empty
));
}
return(newValue);
}
public override TextEditingValue formatEditUpdate(TextEditingValue oldValue, TextEditingValue newValue)
{
if (maxLength != null && maxLength > 0 && newValue.text.Length > maxLength)
{
if (Input.compositionString.Length > 0)
{
return(newValue);
}
if (oldValue.text.Length == maxLength.Value)
{
return(oldValue);
}
return(truncate(newValue, maxLength.Value));
}
return(newValue);
}
public override TextEditingValue formatEditUpdate(TextEditingValue oldValue, TextEditingValue newValue)
{
return(Util._selectionAwareTextManipulation(newValue,
(substring) => blacklistedPattern.Replace(substring, replacementString)));
}
public void setEditingState(TextEditingValue value)
{
D.assert(this.attached);
TextInput.keyboardDelegate.setEditingState(value);
}
public override void setEditingState(TextEditingValue value)
{
UIWidgetsTextInputSetTextInputEditingState(value.toJson().ToString());
}
public void setEditingState(TextEditingValue value)
{
this._value = value;
}
public abstract void setEditingState(TextEditingValue value);
public void setEditingState(TextEditingValue value)
{
D.assert(this.attached);
this._textInput.keyboardManager.setEditingState(value);
}
public void OnGUI()
{
if (TouchScreenKeyboard.isSupported)
{
return;
}
if (_client == 0)
{
return;
}
while (!PointerEventConverter.KeyEvent.isEmpty())
{
var currentEvent = PointerEventConverter.KeyEvent.Dequeue();
var oldValue = _value;
if (currentEvent != null && currentEvent.type == EventType.KeyDown)
{
var response = TextInput._handleGlobalInputKey(_client,
new RawKeyDownEvent(new RawKeyEventData(currentEvent)));
if (response.swallow)
{
if (response.inputAction != null)
{
Timer.create(TimeSpan.Zero,
() => { TextInput._performAction(_client, response.inputAction.Value); });
}
if (_validateCharacter(response.input))
{
_value = _value.insert(new string(response.input, 1));
}
}
else if (currentEvent.keyCode == KeyCode.Backspace)
{
if (_value.selection.isValid)
{
_value = _value.deleteSelection(true);
}
}
else if (currentEvent.character != 0)
{
_value = _value.clearCompose();
char ch = currentEvent.character;
if (ch == '\r' || ch == 3)
{
ch = '\n';
}
if (ch == '\n')
{
Timer.create(TimeSpan.Zero, () => { TextInput._performAction(_client,
_textInputConfiguration?.inputAction ?? TextInputAction.newline); });
}
if (_validateCharacter(ch))
{
_value = _value.insert(new string(ch, 1));
}
}
else if (!string.IsNullOrEmpty(currentEvent.keyCode.ToString()))
{
isIMEInput = true;
_value = _value.compose(currentEvent.keyCode.ToString());
}
currentEvent.Use();
}
if (_value != oldValue)
{
if (this.isIMEInput)
{
var isIMEInput = this.isIMEInput;
Timer.create(TimeSpan.Zero,
() => { TextInput._updateEditingState(_client, _value, isIMEInput); });
this.isIMEInput = false;
}
else
{
Timer.create(TimeSpan.Zero, () => { TextInput._updateEditingState(_client, _value, isIMEInput); });
}
}
}
}
public void OnGUI()
{
if (TouchScreenKeyboard.isSupported)
{
return;
}
if (this._client == 0)
{
return;
}
var currentEvent = Event.current;
var oldValue = this._value;
if (currentEvent != null && currentEvent.type == EventType.KeyDown)
{
var response = TextInput._handleGlobalInputKey(this._client,
new RawKeyDownEvent(new RawKeyEventData(currentEvent)));
if (response.swallow)
{
if (response.inputAction != null)
{
Window.instance.run(() => { TextInput._performAction(this._client, response.inputAction.Value); });
}
if (_validateCharacter(response.input))
{
this._value = this._value.insert(new string(response.input, 1));
}
}
else if (currentEvent.keyCode == KeyCode.Backspace)
{
if (this._value.selection.isValid)
{
this._value = this._value.deleteSelection(true);
}
}
else if (currentEvent.character != '\0')
{
this._value = this._value.clearCompose();
char ch = currentEvent.character;
if (ch == '\r' || ch == 3)
{
ch = '\n';
}
if (ch == '\n')
{
Window.instance.run(() => { TextInput._performAction(this._client, TextInputAction.newline); });
}
if (_validateCharacter(ch))
{
this._value = this._value.insert(new string(ch, 1));
}
}
else if (!string.IsNullOrEmpty(Input.compositionString))
{
this.isIMEInput = true;
this._value = this._value.compose(Input.compositionString);
}
currentEvent.Use();
}
if (this._value != oldValue)
{
if (this.isIMEInput)
{
var isIMEInput = this.isIMEInput;
Window.instance.run(() => { TextInput._updateEditingState(this._client, this._value, isIMEInput); });
this.isIMEInput = false;
}
else
{
Window.instance.run(() => { TextInput._updateEditingState(this._client, this._value); });
}
}
}
public override TextEditingValue formatEditUpdate(TextEditingValue oldValue, TextEditingValue newValue)
{
return(formatFunction(oldValue, newValue));
}
public abstract TextEditingValue formatEditUpdate(TextEditingValue oldValue, TextEditingValue newValue);
