void __touchBegin(EventContext context)
{
if (_lines.Count == 0)
{
return;
}
ClearSelection();
CharPosition cp;
if (_textChanged) //maybe the text changed in user's touchBegin
{
cp.charIndex = 0;
cp.lineIndex = 0;
}
else
{
Vector3 v = Stage.touchPosition;
v = this.GlobalToLocal(v);
v.x += this.pivotX;
v.y += this.pivotY;
cp = GetCharPosition(v);
}
//AdjustCaret(cp);
_selectionStart = cp;
//Stage.inst.onTouchMove.AddCapture(__touchMove);
gOwner.appContext.stage.onTouchMove.AddCapture(__touchMove);
//Stage.inst.onTouchEnd.AddCapture(__touchEnd);
gOwner.appContext.stage.onTouchEnd.AddCapture(__touchEnd);
}
void ClearSelection()
{
if (_selectionStart != null)
{
//if (_highlighter != null)
// _highlighter.Clear();
_selectionStart = null;
}
}
void __touchEnd(EventContext context)
{
if (_selectionStart != null && ((CharPosition)_selectionStart).charIndex == _caretPosition)
{
_selectionStart = null;
}
//Stage.inst.onTouchMove.RemoveCapture(__touchMove);
gOwner.appContext.stage.onTouchMove.RemoveCapture(__touchMove);
gOwner.appContext.stage.onTouchEnd.RemoveCapture(__touchEnd);
}
void ClearSelection()
{
if (_selectionStart != null)
{
if (_selectionShape != null)
{
_selectionShape.Clear();
}
_selectionStart = null;
}
}
void __focusIn(EventContext context)
{
if (!editable || !Application.isPlaying)
{
return;
}
if (Stage.keyboardInput)
{
Stage.inst.OpenKeyboard(textField.text, false, _displayAsPassword ? false : !textField.singleLine,
_displayAsPassword, false, null, keyboardType);
}
else
{
Input.imeCompositionMode = IMECompositionMode.On;
_editing = true;
if (_caret == null)
{
CreateCaret();
}
if (!string.IsNullOrEmpty(_promptText))
{
UpdateAlternativeText();
}
float caretSize;
//如果界面缩小过，光标很容易看不见，这里放大一下
if (UIConfig.inputCaretSize == 1 && GRoot.contentScaleFactor < 1)
{
caretSize = (float)UIConfig.inputCaretSize / GRoot.contentScaleFactor;
}
else
{
caretSize = UIConfig.inputCaretSize;
}
_caret.SetSize(caretSize, textField.textFormat.size);
_caret.DrawRect(0, Color.clear, textField.textFormat.color);
AddChild(_caret);
_selectionShape.Clear();
AddChild(_selectionShape);
_caretPosition = textField.text.Length;
CharPosition cp = GetCharPosition(_caretPosition);
AdjustCaret(cp);
_selectionStart = cp;
}
}
void __touchEnd(EventContext context)
{
Stage.inst.onTouchMove.RemoveCapture(_touchMoveDelegate);
if (isDisposed)
{
return;
}
if (_selectionStart != null && ((CharPosition)_selectionStart).charIndex == _caretPosition)
{
_selectionStart = null;
}
}
void __touchBegin(EventContext context)
{
if (!_editing || textField.lines.Count == 0)
{
return;
}
ClearSelection();
Vector3 v = Stage.inst.touchPosition;
v = this.GlobalToLocal(v);
CharPosition cp = GetCharPosition(v);
AdjustCaret(cp);
_selectionStart = cp;
context.CaptureTouch();
Stage.inst.onTouchMove.AddCapture(_touchMoveDelegate);
}
void __keydown(EventContext context)
{
if (_caret == null || context.isDefaultPrevented)
return;
InputEvent evt = context.inputEvent;
switch (evt.keyCode)
{
case KeyCode.Backspace:
{
context.PreventDefault();
if (_selectionStart != null)
{
DeleteSelection();
OnChanged();
}
else if (_caretPosition > 0)
{
int tmp = _caretPosition; //this.text 会修改_caretPosition
_caretPosition--;
this.text = _text.Substring(0, tmp - 1) + _text.Substring(tmp);
OnChanged();
}
break;
}
case KeyCode.Delete:
{
context.PreventDefault();
if (_selectionStart != null)
{
DeleteSelection();
OnChanged();
}
else if (_caretPosition < _text.Length)
{
this.text = _text.Substring(0, _caretPosition) + _text.Substring(_caretPosition + 1);
OnChanged();
}
break;
}
case KeyCode.LeftArrow:
{
context.PreventDefault();
if (evt.shift)
{
if (_selectionStart == null)
_selectionStart = GetCharPosition(_caretPosition);
}
else
ClearSelection();
if (_caretPosition > 0)
{
CharPosition cp = GetCharPosition(_caretPosition - 1);
AdjustCaret(cp);
}
break;
}
case KeyCode.RightArrow:
{
context.PreventDefault();
if (evt.shift)
{
if (_selectionStart == null)
_selectionStart = GetCharPosition(_caretPosition);
}
else
ClearSelection();
if (_caretPosition < _text.Length)
{
CharPosition cp = GetCharPosition(_caretPosition + 1);
AdjustCaret(cp);
}
break;
}
case KeyCode.UpArrow:
{
context.PreventDefault();
if (evt.shift)
{
if (_selectionStart == null)
_selectionStart = GetCharPosition(_caretPosition);
}
else
ClearSelection();
CharPosition cp = GetCharPosition(_caretPosition);
if (cp.lineIndex == 0)
return;
LineInfo line = _lines[cp.lineIndex - 1];
cp = GetCharPosition(new Vector3(_caret.cachedTransform.localPosition.x + _GetPositionOffset().x, line.y, 0));
AdjustCaret(cp);
break;
}
case KeyCode.DownArrow:
{
context.PreventDefault();
if (evt.shift)
{
if (_selectionStart == null)
_selectionStart = GetCharPosition(_caretPosition);
}
else
ClearSelection();
CharPosition cp = GetCharPosition(_caretPosition);
if (cp.lineIndex == _lines.Count - 1)
return;
LineInfo line = _lines[cp.lineIndex + 1];
cp = GetCharPosition(new Vector3(_caret.cachedTransform.localPosition.x + _GetPositionOffset().x, line.y, 0));
AdjustCaret(cp);
break;
}
case KeyCode.PageUp:
{
context.PreventDefault();
ClearSelection();
break;
}
case KeyCode.PageDown:
{
context.PreventDefault();
ClearSelection();
break;
}
case KeyCode.Home:
{
context.PreventDefault();
ClearSelection();
CharPosition cp = GetCharPosition(_caretPosition);
LineInfo line = _lines[cp.lineIndex];
cp = GetCharPosition(new Vector3(int.MinValue, line.y, 0));
AdjustCaret(cp);
break;
}
case KeyCode.End:
{
context.PreventDefault();
ClearSelection();
CharPosition cp = GetCharPosition(_caretPosition);
LineInfo line = _lines[cp.lineIndex];
cp = GetCharPosition(new Vector3(int.MaxValue, line.y, 0));
AdjustCaret(cp);
break;
}
//Select All
case KeyCode.A:
{
if (evt.ctrl)
{
context.PreventDefault();
_selectionStart = GetCharPosition(0);
AdjustCaret(GetCharPosition(_text.Length));
}
break;
}
// Copy
case KeyCode.C:
{
if (evt.ctrl && !_displayAsPassword)
{
context.PreventDefault();
string s = GetSelection();
if (!string.IsNullOrEmpty(s))
Stage.inst.onCopy.Call(s);
}
break;
}
// Paste
case KeyCode.V:
{
if (evt.ctrl)
{
context.PreventDefault();
Stage.inst.onPaste.Call(this);
}
break;
}
// Cut
case KeyCode.X:
{
if (evt.ctrl && !_displayAsPassword)
{
context.PreventDefault();
string s = GetSelection();
if (!string.IsNullOrEmpty(s))
{
Stage.inst.onCopy.Call(s);
DeleteSelection();
OnChanged();
}
}
break;
}
case KeyCode.Return:
case KeyCode.KeypadEnter:
{
if (!evt.ctrl && !evt.shift)
{
context.PreventDefault();
if (!_singleLine)
{
InsertText("\n");
OnChanged();
}
}
break;
}
}
}
void __focusIn(EventContext context)
{
if (_mobileInputAdapter != null)
{
OpenKeyboard();
}
else
{
_caret = Stage.inst.inputCaret;
_caret.grahpics.sortingOrder = this.renderingOrder + 1;
_caret.SetParent(cachedTransform);
_caret.SetSizeAndColor(_textFormat.size, _textFormat.color);
_highlighter = Stage.inst.highlighter;
_highlighter.grahpics.sortingOrder = this.renderingOrder + 2;
_highlighter.SetParent(cachedTransform);
_caretPosition = _text.Length;
CharPosition cp = GetCharPosition(_caretPosition);
AdjustCaret(cp);
_selectionStart = cp;
}
}
void ClearSelection()
{
if (_selectionStart != null)
{
if (_highlighter != null)
_highlighter.Clear();
_selectionStart = null;
}
}
void __touchEnd(EventContext context)
{
if (_selectionStart != null && ((CharPosition)_selectionStart).charIndex == _caretPosition)
_selectionStart = null;
Stage.inst.onTouchMove.RemoveCapture(__touchMove);
Stage.inst.onTouchEnd.RemoveCapture(__touchEnd);
}
void __keydown(EventContext context)
{
if (!_editing || context.isDefaultPrevented)
{
return;
}
InputEvent evt = context.inputEvent;
switch (evt.keyCode)
{
case KeyCode.Backspace:
{
context.PreventDefault();
if (_selectionStart != null)
{
ReplaceSelection(null);
}
else if (_caretPosition > 0)
{
int tmp = _caretPosition;
_caretPosition--;
ReplaceText(textField.text.Substring(0, tmp - 1) + textField.text.Substring(tmp));
}
break;
}
case KeyCode.Delete:
{
context.PreventDefault();
if (_selectionStart != null)
{
ReplaceSelection(null);
}
else if (_caretPosition < textField.text.Length)
{
ReplaceText(textField.text.Substring(0, _caretPosition) + textField.text.Substring(_caretPosition + 1));
}
break;
}
case KeyCode.LeftArrow:
{
context.PreventDefault();
if (evt.shift)
{
if (_selectionStart == null)
{
_selectionStart = GetCharPosition(_caretPosition);
}
}
else
{
ClearSelection();
}
if (_caretPosition > 0)
{
CharPosition cp = GetCharPosition(_caretPosition - 1);
AdjustCaret(cp);
}
break;
}
case KeyCode.RightArrow:
{
context.PreventDefault();
if (evt.shift)
{
if (_selectionStart == null)
{
_selectionStart = GetCharPosition(_caretPosition);
}
}
else
{
ClearSelection();
}
if (_caretPosition < textField.text.Length)
{
CharPosition cp = GetCharPosition(_caretPosition + 1);
AdjustCaret(cp);
}
break;
}
case KeyCode.UpArrow:
{
context.PreventDefault();
if (evt.shift)
{
if (_selectionStart == null)
{
_selectionStart = GetCharPosition(_caretPosition);
}
}
else
{
ClearSelection();
}
CharPosition cp = GetCharPosition(_caretPosition);
if (cp.lineIndex == 0)
{
return;
}
TextField.LineInfo line = textField.lines[cp.lineIndex - 1];
cp = GetCharPosition(new Vector2(_caret.x, line.y + textField.y));
AdjustCaret(cp);
break;
}
case KeyCode.DownArrow:
{
context.PreventDefault();
if (evt.shift)
{
if (_selectionStart == null)
{
_selectionStart = GetCharPosition(_caretPosition);
}
}
else
{
ClearSelection();
}
CharPosition cp = GetCharPosition(_caretPosition);
if (cp.lineIndex == textField.lines.Count - 1)
{
cp.charIndex = textField.charPositions.Count - 1;
}
else
{
TextField.LineInfo line = textField.lines[cp.lineIndex + 1];
cp = GetCharPosition(new Vector2(_caret.x, line.y + textField.y));
}
AdjustCaret(cp);
break;
}
case KeyCode.PageUp:
{
context.PreventDefault();
ClearSelection();
break;
}
case KeyCode.PageDown:
{
context.PreventDefault();
ClearSelection();
break;
}
case KeyCode.Home:
{
context.PreventDefault();
ClearSelection();
CharPosition cp = GetCharPosition(_caretPosition);
TextField.LineInfo line = textField.lines[cp.lineIndex];
cp = GetCharPosition(new Vector2(int.MinValue, line.y + textField.y));
AdjustCaret(cp);
break;
}
case KeyCode.End:
{
context.PreventDefault();
ClearSelection();
CharPosition cp = GetCharPosition(_caretPosition);
TextField.LineInfo line = textField.lines[cp.lineIndex];
cp = GetCharPosition(new Vector2(int.MaxValue, line.y + textField.y));
AdjustCaret(cp);
break;
}
//Select All
case KeyCode.A:
{
if (evt.ctrl)
{
context.PreventDefault();
_selectionStart = GetCharPosition(0);
AdjustCaret(GetCharPosition(textField.text.Length));
}
break;
}
//Copy
case KeyCode.C:
{
if (evt.ctrl && !_displayAsPassword)
{
context.PreventDefault();
string s = GetSelection();
if (!string.IsNullOrEmpty(s))
{
DoCopy(s);
}
}
break;
}
//Paste
case KeyCode.V:
{
if (evt.ctrl)
{
context.PreventDefault();
DoPaste();
}
break;
}
//Cut
case KeyCode.X:
{
if (evt.ctrl && !_displayAsPassword)
{
context.PreventDefault();
string s = GetSelection();
if (!string.IsNullOrEmpty(s))
{
DoCopy(s);
ReplaceSelection(null);
}
}
break;
}
case KeyCode.Return:
case KeyCode.KeypadEnter:
{
if (!evt.ctrl && !evt.shift)
{
context.PreventDefault();
if (!textField.singleLine)
{
ReplaceSelection("\n");
}
}
break;
}
}
}
void __mouseUp(EventContext context)
{
if (_selectionStart != null && ((CharPosition)_selectionStart).charIndex == _caretPosition)
_selectionStart = null;
Stage.inst.onMouseMove.RemoveCapture(__mouseMove);
Stage.inst.onMouseUp.RemoveCapture(__mouseUp);
}
void __mouseDown(EventContext context)
{
if (_lines.Count == 0)
return;
ClearSelection();
Vector3 v = new Vector3(Stage.mouseX, Stage.mouseY, 0);
v = this.GlobalToLocal(v);
v.x += this.pivotX;
v.y += this.pivotY;
CharPosition cp = GetCharPosition(v);
AdjustCaret(cp);
_selectionStart = cp;
Stage.inst.onMouseMove.AddCapture(__mouseMove);
Stage.inst.onMouseUp.AddCapture(__mouseUp);
}
void __touchBegin(EventContext context)
{
if (_caret == null || _lines.Count == 0)
return;
ClearSelection();
CharPosition cp;
if (_textChanged) //maybe the text changed in user's touchBegin
{
cp.charIndex = 0;
cp.lineIndex = 0;
}
else
{
Vector3 v = Stage.inst.touchPosition;
v = this.GlobalToLocal(v);
Vector2 offset = _GetPositionOffset();
v.x += offset.x;
v.y += offset.y;
cp = GetCharPosition(v);
}
AdjustCaret(cp);
_selectionStart = cp;
context.CaptureTouch();
Stage.inst.onTouchMove.AddCapture(_touchMoveDelegate);
}
void __touchEnd(EventContext context)
{
Stage.inst.onTouchMove.RemoveCapture(_touchMoveDelegate);
if (isDisposed)
return;
if (_selectionStart != null && ((CharPosition)_selectionStart).charIndex == _caretPosition)
_selectionStart = null;
}
void __keydown(EventContext context)
{
if (context.isDefaultPrevented)
{
return;
}
InputEvent evt = context.inputEvent;
switch (evt.keyCode)
{
case KeyCode.Backspace:
{
context.PreventDefault();
if (_selectionStart != null)
{
DeleteSelection();
onChanged.Call();
}
else if (_caretPosition > 0)
{
int tmp = _caretPosition; //this.text 会修改_caretPosition
_caretPosition--;
this.text = _text.Substring(0, tmp - 1) + _text.Substring(tmp);
onChanged.Call();
}
break;
}
case KeyCode.Delete:
{
context.PreventDefault();
if (_selectionStart != null)
{
DeleteSelection();
onChanged.Call();
}
else if (_caretPosition < _text.Length)
{
this.text = _text.Substring(0, _caretPosition) + _text.Substring(_caretPosition + 1);
onChanged.Call();
}
break;
}
case KeyCode.LeftArrow:
{
context.PreventDefault();
if (evt.shift)
{
if (_selectionStart == null)
{
_selectionStart = GetCharPosition(_caretPosition);
}
}
else
{
ClearSelection();
}
if (_caretPosition > 0)
{
CharPosition cp = GetCharPosition(_caretPosition - 1);
//调整输入光标
//AdjustCaret(cp);
}
break;
}
case KeyCode.RightArrow:
{
context.PreventDefault();
if (evt.shift)
{
if (_selectionStart == null)
{
_selectionStart = GetCharPosition(_caretPosition);
}
}
else
{
ClearSelection();
}
if (_caretPosition < _text.Length)
{
CharPosition cp = GetCharPosition(_caretPosition + 1);
//AdjustCaret(cp);
}
break;
}
case KeyCode.UpArrow:
{
context.PreventDefault();
if (evt.shift)
{
if (_selectionStart == null)
{
_selectionStart = GetCharPosition(_caretPosition);
}
}
else
{
ClearSelection();
}
CharPosition cp = GetCharPosition(_caretPosition);
if (cp.lineIndex == 0)
{
return;
}
LineInfo line = _lines[cp.lineIndex - 1];
//cp = GetCharPosition(new Vector3(_caret.cachedTransform.localPosition.x + this.pivotX, line.y, 0));
//AdjustCaret(cp);
break;
}
case KeyCode.DownArrow:
{
context.PreventDefault();
if (evt.shift)
{
if (_selectionStart == null)
{
_selectionStart = GetCharPosition(_caretPosition);
}
}
else
{
ClearSelection();
}
CharPosition cp = GetCharPosition(_caretPosition);
if (cp.lineIndex == _lines.Count - 1)
{
return;
}
LineInfo line = _lines[cp.lineIndex + 1];
//cp = GetCharPosition(new Vector3(_caret.cachedTransform.localPosition.x + this.pivotX, line.y, 0));
//AdjustCaret(cp);
break;
}
case KeyCode.PageUp:
{
context.PreventDefault();
ClearSelection();
break;
}
case KeyCode.PageDown:
{
context.PreventDefault();
ClearSelection();
break;
}
case KeyCode.Home:
{
context.PreventDefault();
ClearSelection();
CharPosition cp = GetCharPosition(_caretPosition);
LineInfo line = _lines[cp.lineIndex];
//cp = GetCharPosition(new Vector3(int.MinValue, line.y, 0));
//AdjustCaret(cp);
break;
}
case KeyCode.End:
{
context.PreventDefault();
ClearSelection();
CharPosition cp = GetCharPosition(_caretPosition);
LineInfo line = _lines[cp.lineIndex];
//cp = GetCharPosition(new Vector3(int.MaxValue, line.y, 0));
//AdjustCaret(cp);
break;
}
//Select All
case KeyCode.A:
{
if (evt.ctrl)
{
context.PreventDefault();
_selectionStart = GetCharPosition(0);
//AdjustCaret(GetCharPosition(_text.Length));
}
break;
}
// Copy
case KeyCode.C:
{
if (evt.ctrl && !_displayAsPassword)
{
context.PreventDefault();
string s = GetSelection();
if (!string.IsNullOrEmpty(s))
{
ToolSet.clipboard = s;
}
}
break;
}
// Paste
case KeyCode.V:
{
if (evt.ctrl)
{
context.PreventDefault();
string s = ToolSet.clipboard;
if (!string.IsNullOrEmpty(s))
{
InsertText(s);
}
}
break;
}
// Cut
case KeyCode.X:
{
if (evt.ctrl && !_displayAsPassword)
{
context.PreventDefault();
string s = GetSelection();
if (!string.IsNullOrEmpty(s))
{
ToolSet.clipboard = s;
DeleteSelection();
onChanged.Call();
}
}
break;
}
case KeyCode.Return:
case KeyCode.KeypadEnter:
{
if (!evt.ctrl && !evt.shift)
{
context.PreventDefault();
if (!_singleLine)
{
InsertText("\n");
}
}
break;
}
}
}