2 * Copyright (c) 2021 Samsung Electronics Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
19 #include <dali-toolkit/internal/controls/text-controls/text-field-impl.h>
22 #include <dali/devel-api/actors/actor-devel.h>
23 #include <dali/devel-api/adaptor-framework/key-devel.h>
24 #include <dali/devel-api/common/stage.h>
25 #include <dali/devel-api/object/property-helper-devel.h>
26 #include <dali/integration-api/debug.h>
27 #include <dali/public-api/actors/layer.h>
28 #include <dali/public-api/adaptor-framework/key.h>
29 #include <dali/public-api/common/dali-common.h>
30 #include <dali/public-api/object/type-registry-helper.h>
34 #include <dali-toolkit/devel-api/controls/control-devel.h>
35 #include <dali-toolkit/devel-api/controls/text-controls/text-field-devel.h>
36 #include <dali-toolkit/devel-api/focus-manager/keyinput-focus-manager.h>
37 #include <dali-toolkit/devel-api/text/rendering-backend.h>
38 #include <dali-toolkit/internal/controls/text-controls/common-text-utils.h>
39 #include <dali-toolkit/internal/controls/text-controls/text-field-property-handler.h>
40 #include <dali-toolkit/internal/styling/style-manager-impl.h>
41 #include <dali-toolkit/internal/text/rendering/text-backend.h>
42 #include <dali-toolkit/internal/text/text-effects-style.h>
43 #include <dali-toolkit/internal/text/text-enumerations-impl.h>
44 #include <dali-toolkit/internal/text/text-font-style.h>
45 #include <dali-toolkit/internal/text/text-view.h>
46 #include <dali-toolkit/public-api/text/text-enumerations.h>
47 #include <dali-toolkit/public-api/visuals/color-visual-properties.h>
48 #include <dali-toolkit/public-api/visuals/visual-properties.h>
49 #include <dali/integration-api/adaptor-framework/adaptor.h>
51 using namespace Dali::Toolkit::Text;
53 #if defined(DEBUG_ENABLED)
54 Debug::Filter* gTextFieldLogFilter = Debug::Filter::New(Debug::Concise, true, "LOG_TEXT_CONTROLS");
63 namespace // unnamed namespace
65 const unsigned int DEFAULT_RENDERING_BACKEND = Dali::Toolkit::DevelText::DEFAULT_RENDERING_BACKEND;
66 } // unnamed namespace
73 return Toolkit::TextField::New();
77 // Setup properties, signals and actions using the type-registry.
78 DALI_TYPE_REGISTRATION_BEGIN( Toolkit::TextField, Toolkit::Control, Create );
80 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "text", STRING, TEXT )
81 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "placeholderText", STRING, PLACEHOLDER_TEXT )
82 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "placeholderTextFocused", STRING, PLACEHOLDER_TEXT_FOCUSED )
83 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "fontFamily", STRING, FONT_FAMILY )
84 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "fontStyle", MAP, FONT_STYLE )
85 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "pointSize", FLOAT, POINT_SIZE )
86 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "maxLength", INTEGER, MAX_LENGTH )
87 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "exceedPolicy", INTEGER, EXCEED_POLICY )
88 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "horizontalAlignment", STRING, HORIZONTAL_ALIGNMENT )
89 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "verticalAlignment", STRING, VERTICAL_ALIGNMENT )
90 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "textColor", VECTOR4, TEXT_COLOR )
91 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "placeholderTextColor", VECTOR4, PLACEHOLDER_TEXT_COLOR )
92 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "primaryCursorColor", VECTOR4, PRIMARY_CURSOR_COLOR )
93 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "secondaryCursorColor", VECTOR4, SECONDARY_CURSOR_COLOR )
94 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "enableCursorBlink", BOOLEAN, ENABLE_CURSOR_BLINK )
95 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "cursorBlinkInterval", FLOAT, CURSOR_BLINK_INTERVAL )
96 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "cursorBlinkDuration", FLOAT, CURSOR_BLINK_DURATION )
97 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "cursorWidth", INTEGER, CURSOR_WIDTH )
98 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "grabHandleImage", STRING, GRAB_HANDLE_IMAGE )
99 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "grabHandlePressedImage", STRING, GRAB_HANDLE_PRESSED_IMAGE )
100 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "scrollThreshold", FLOAT, SCROLL_THRESHOLD )
101 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "scrollSpeed", FLOAT, SCROLL_SPEED )
102 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "selectionHandleImageLeft", MAP, SELECTION_HANDLE_IMAGE_LEFT )
103 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "selectionHandleImageRight", MAP, SELECTION_HANDLE_IMAGE_RIGHT )
104 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "selectionHandlePressedImageLeft", MAP, SELECTION_HANDLE_PRESSED_IMAGE_LEFT )
105 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "selectionHandlePressedImageRight", MAP, SELECTION_HANDLE_PRESSED_IMAGE_RIGHT)
106 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "selectionHandleMarkerImageLeft", MAP, SELECTION_HANDLE_MARKER_IMAGE_LEFT )
107 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "selectionHandleMarkerImageRight", MAP, SELECTION_HANDLE_MARKER_IMAGE_RIGHT )
108 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "selectionHighlightColor", VECTOR4, SELECTION_HIGHLIGHT_COLOR )
109 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "decorationBoundingBox", RECTANGLE, DECORATION_BOUNDING_BOX )
110 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "inputMethodSettings", MAP, INPUT_METHOD_SETTINGS )
111 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "inputColor", VECTOR4, INPUT_COLOR )
112 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "enableMarkup", BOOLEAN, ENABLE_MARKUP )
113 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "inputFontFamily", STRING, INPUT_FONT_FAMILY )
114 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "inputFontStyle", MAP, INPUT_FONT_STYLE )
115 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "inputPointSize", FLOAT, INPUT_POINT_SIZE )
116 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "underline", MAP, UNDERLINE )
117 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "inputUnderline", MAP, INPUT_UNDERLINE )
118 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "shadow", MAP, SHADOW )
119 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "inputShadow", MAP, INPUT_SHADOW )
120 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "emboss", MAP, EMBOSS )
121 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "inputEmboss", MAP, INPUT_EMBOSS )
122 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "outline", MAP, OUTLINE )
123 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "inputOutline", MAP, INPUT_OUTLINE )
124 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "hiddenInputSettings", MAP, HIDDEN_INPUT_SETTINGS )
125 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "pixelSize", FLOAT, PIXEL_SIZE )
126 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "enableSelection", BOOLEAN, ENABLE_SELECTION )
127 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "placeholder", MAP, PLACEHOLDER )
128 DALI_PROPERTY_REGISTRATION(Toolkit, TextField, "ellipsis", BOOLEAN, ELLIPSIS )
129 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextField, "enableShiftSelection", BOOLEAN, ENABLE_SHIFT_SELECTION )
130 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextField, "enableGrabHandle", BOOLEAN, ENABLE_GRAB_HANDLE )
131 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextField, "matchSystemLanguageDirection", BOOLEAN, MATCH_SYSTEM_LANGUAGE_DIRECTION )
132 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextField, "enableGrabHandlePopup", BOOLEAN, ENABLE_GRAB_HANDLE_POPUP )
133 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextField, "textBackground", VECTOR4, BACKGROUND )
134 DALI_DEVEL_PROPERTY_REGISTRATION_READ_ONLY(Toolkit, TextField, "selectedText", STRING, SELECTED_TEXT )
135 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextField, "renderingBackend", INTEGER, RENDERING_BACKEND )
136 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextField, "selectedTextStart", INTEGER, SELECTED_TEXT_START )
137 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextField, "selectedTextEnd", INTEGER, SELECTED_TEXT_END )
138 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextField, "enableEditing", BOOLEAN, ENABLE_EDITING )
139 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextField, "fontSizeScale", FLOAT, FONT_SIZE_SCALE )
140 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextField, "primaryCursorPosition", INTEGER, PRIMARY_CURSOR_POSITION )
141 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextField, "grabHandleColor", VECTOR4, GRAB_HANDLE_COLOR )
142 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextField, "inputFilter", MAP, INPUT_FILTER )
143 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextField, "ellipsisPosition", INTEGER, ELLIPSIS_POSITION )
145 DALI_SIGNAL_REGISTRATION(Toolkit, TextField, "textChanged", SIGNAL_TEXT_CHANGED )
146 DALI_SIGNAL_REGISTRATION(Toolkit, TextField, "maxLengthReached", SIGNAL_MAX_LENGTH_REACHED )
147 DALI_SIGNAL_REGISTRATION(Toolkit, TextField, "inputStyleChanged", SIGNAL_INPUT_STYLE_CHANGED )
148 DALI_SIGNAL_REGISTRATION(Toolkit, TextField, "anchorClicked", SIGNAL_ANCHOR_CLICKED )
149 DALI_SIGNAL_REGISTRATION(Toolkit, TextField, "inputFiltered", SIGNAL_INPUT_FILTERED )
150 DALI_SIGNAL_REGISTRATION(Toolkit, TextField, "cursorPositionChanged", SIGNAL_CURSOR_POSITION_CHANGED)
151 DALI_SIGNAL_REGISTRATION(Toolkit, TextField, "selectionChanged", SIGNAL_SELECTION_CHANGED )
152 DALI_SIGNAL_REGISTRATION(Toolkit, TextField, "selectionCleared", SIGNAL_SELECTION_CLEARED )
154 DALI_TYPE_REGISTRATION_END()
157 Toolkit::TextField::InputStyle::Mask ConvertInputStyle(Text::InputStyle::Mask inputStyleMask)
159 Toolkit::TextField::InputStyle::Mask fieldInputStyleMask = Toolkit::TextField::InputStyle::NONE;
161 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_COLOR))
163 fieldInputStyleMask = static_cast<Toolkit::TextField::InputStyle::Mask>(fieldInputStyleMask | Toolkit::TextField::InputStyle::COLOR);
165 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_FAMILY))
167 fieldInputStyleMask = static_cast<Toolkit::TextField::InputStyle::Mask>(fieldInputStyleMask | Toolkit::TextField::InputStyle::FONT_FAMILY);
169 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_POINT_SIZE))
171 fieldInputStyleMask = static_cast<Toolkit::TextField::InputStyle::Mask>(fieldInputStyleMask | Toolkit::TextField::InputStyle::POINT_SIZE);
173 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_WEIGHT))
175 fieldInputStyleMask = static_cast<Toolkit::TextField::InputStyle::Mask>(fieldInputStyleMask | Toolkit::TextField::InputStyle::FONT_STYLE);
177 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_WIDTH))
179 fieldInputStyleMask = static_cast<Toolkit::TextField::InputStyle::Mask>(fieldInputStyleMask | Toolkit::TextField::InputStyle::FONT_STYLE);
181 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_SLANT))
183 fieldInputStyleMask = static_cast<Toolkit::TextField::InputStyle::Mask>(fieldInputStyleMask | Toolkit::TextField::InputStyle::FONT_STYLE);
185 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_UNDERLINE))
187 fieldInputStyleMask = static_cast<Toolkit::TextField::InputStyle::Mask>(fieldInputStyleMask | Toolkit::TextField::InputStyle::UNDERLINE);
189 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_SHADOW))
191 fieldInputStyleMask = static_cast<Toolkit::TextField::InputStyle::Mask>(fieldInputStyleMask | Toolkit::TextField::InputStyle::SHADOW);
193 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_EMBOSS))
195 fieldInputStyleMask = static_cast<Toolkit::TextField::InputStyle::Mask>(fieldInputStyleMask | Toolkit::TextField::InputStyle::EMBOSS);
197 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_OUTLINE))
199 fieldInputStyleMask = static_cast<Toolkit::TextField::InputStyle::Mask>(fieldInputStyleMask | Toolkit::TextField::InputStyle::OUTLINE);
201 return fieldInputStyleMask;
204 bool IsHiddenInput(Toolkit::TextField textField)
206 Property::Map hiddenInputSettings = textField.GetProperty<Property::Map>(Toolkit::TextField::Property::HIDDEN_INPUT_SETTINGS);
207 auto mode = hiddenInputSettings.Find(Toolkit::HiddenInput::Property::MODE);
208 if(mode && (mode->Get<int>() != Toolkit::HiddenInput::Mode::HIDE_NONE))
215 char GetSubstituteCharacter(Toolkit::TextField textField)
217 Property::Map hiddenInputSettings = textField.GetProperty<Property::Map>(Toolkit::TextField::Property::HIDDEN_INPUT_SETTINGS);
218 auto substChar = hiddenInputSettings.Find(Toolkit::HiddenInput::Property::SUBSTITUTE_CHARACTER);
221 return static_cast<char>(substChar->Get<int>());
228 Toolkit::TextField TextField::New()
230 // Create the implementation, temporarily owned by this handle on stack
231 IntrusivePtr<TextField> impl = new TextField();
233 // Pass ownership to CustomActor handle
234 Toolkit::TextField handle(*impl);
236 // Second-phase init of the implementation
237 // This can only be done after the CustomActor connection has been made...
243 void TextField::SetProperty(BaseObject* object, Property::Index index, const Property::Value& value)
245 Toolkit::TextField textField = Toolkit::TextField::DownCast(Dali::BaseHandle(object));
247 DALI_LOG_INFO(gTextFieldLogFilter, Debug::Verbose, "TextField SetProperty\n");
251 PropertyHandler::SetProperty(textField, index, value);
255 Property::Value TextField::GetProperty(BaseObject* object, Property::Index index)
257 Property::Value value;
259 Toolkit::TextField textField = Toolkit::TextField::DownCast(Dali::BaseHandle(object));
263 value = PropertyHandler::GetProperty(textField, index);
269 void TextField::SelectWholeText()
271 if(mController && mController->IsShowingRealText())
273 mController->SelectWholeText();
278 void TextField::SelectNone()
280 if(mController && mController->IsShowingRealText())
282 mController->SelectNone();
286 void TextField::SelectText(const uint32_t start, const uint32_t end)
288 if(mController && mController->IsShowingRealText())
290 mController->SelectText(start, end);
295 string TextField::GetSelectedText() const
297 string selectedText = "";
298 if(mController && mController->IsShowingRealText())
300 selectedText = mController->GetSelectedText();
305 void TextField::SetTextSelectionRange(const uint32_t* start, const uint32_t* end)
307 if(mController && mController->IsShowingRealText())
309 mController->SetTextSelectionRange(start, end);
314 Uint32Pair TextField::GetTextSelectionRange() const
317 if(mController && mController->IsShowingRealText())
319 range = mController->GetTextSelectionRange();
324 string TextField::CopyText()
326 string copiedText = "";
327 if(mController && mController->IsShowingRealText())
329 copiedText = mController->CopyText();
334 string TextField::CutText()
337 if(mController && mController->IsShowingRealText())
339 cutText = mController->CutText();
344 void TextField::PasteText()
348 SetKeyInputFocus(); //Giving focus to the field that was passed to the PasteText in case the passed field (current field) doesn't have focus.
349 mController->PasteText();
353 InputMethodContext TextField::GetInputMethodContext()
355 return mInputMethodContext;
358 bool TextField::DoConnectSignal(BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor)
360 Dali::BaseHandle handle(object);
362 bool connected(true);
363 Toolkit::TextField field = Toolkit::TextField::DownCast(handle);
365 if(0 == strcmp(signalName.c_str(), SIGNAL_TEXT_CHANGED))
367 field.TextChangedSignal().Connect(tracker, functor);
369 else if(0 == strcmp(signalName.c_str(), SIGNAL_MAX_LENGTH_REACHED))
371 field.MaxLengthReachedSignal().Connect(tracker, functor);
373 else if(0 == strcmp(signalName.c_str(), SIGNAL_INPUT_STYLE_CHANGED))
375 field.InputStyleChangedSignal().Connect(tracker, functor);
377 else if(0 == strcmp(signalName.c_str(), SIGNAL_ANCHOR_CLICKED))
381 Internal::TextField& fieldImpl(GetImpl(field));
382 fieldImpl.AnchorClickedSignal().Connect(tracker, functor);
385 else if(0 == strcmp(signalName.c_str(), SIGNAL_CURSOR_POSITION_CHANGED))
389 Internal::TextField& fieldImpl(GetImpl(field));
390 fieldImpl.CursorPositionChangedSignal().Connect(tracker, functor);
393 else if(0 == strcmp(signalName.c_str(), SIGNAL_INPUT_FILTERED))
397 Internal::TextField& fieldImpl(GetImpl(field));
398 fieldImpl.InputFilteredSignal().Connect(tracker, functor);
401 else if(0 == strcmp(signalName.c_str(), SIGNAL_SELECTION_CHANGED))
405 Internal::TextField& fieldImpl(GetImpl(field));
406 fieldImpl.SelectionChangedSignal().Connect(tracker, functor);
409 else if(0 == strcmp(signalName.c_str(), SIGNAL_SELECTION_CLEARED))
413 Internal::TextField& fieldImpl(GetImpl(field));
414 fieldImpl.SelectionClearedSignal().Connect(tracker, functor);
419 // signalName does not match any signal
426 Toolkit::TextField::TextChangedSignalType& TextField::TextChangedSignal()
428 return mTextChangedSignal;
431 Toolkit::TextField::MaxLengthReachedSignalType& TextField::MaxLengthReachedSignal()
433 return mMaxLengthReachedSignal;
436 Toolkit::TextField::InputStyleChangedSignalType& TextField::InputStyleChangedSignal()
438 return mInputStyleChangedSignal;
441 DevelTextField::AnchorClickedSignalType& TextField::AnchorClickedSignal()
443 return mAnchorClickedSignal;
446 DevelTextField::CursorPositionChangedSignalType& TextField::CursorPositionChangedSignal()
448 return mCursorPositionChangedSignal;
451 DevelTextField::InputFilteredSignalType& TextField::InputFilteredSignal()
453 return mInputFilteredSignal;
456 DevelTextField::SelectionChangedSignalType& TextField::SelectionChangedSignal()
458 return mSelectionChangedSignal;
461 DevelTextField::SelectionClearedSignalType& TextField::SelectionClearedSignal()
463 return mSelectionClearedSignal;
466 void TextField::OnAccessibilityStatusChanged()
468 CommonTextUtils::SynchronizeTextAnchorsInParent(Self(), mController, mAnchorActors);
471 void TextField::OnInitialize()
475 mController = Text::Controller::New(this, this, this, this);
477 // When using the vector-based rendering, the size of the GLyphs are different
478 TextAbstraction::GlyphType glyphType = (DevelText::RENDERING_VECTOR_BASED == mRenderingBackend) ? TextAbstraction::VECTOR_GLYPH : TextAbstraction::BITMAP_GLYPH;
479 mController->SetGlyphType(glyphType);
481 mDecorator = Text::Decorator::New(*mController,
484 mInputMethodContext = InputMethodContext::New(self);
486 mController->GetLayoutEngine().SetLayout(Layout::Engine::SINGLE_LINE_BOX);
488 // Enables the text input.
489 mController->EnableTextInput(mDecorator, mInputMethodContext);
491 // Enables the horizontal scrolling after the text input has been enabled.
492 mController->SetHorizontalScrollEnabled(true);
494 // Disables the vertical scrolling.
495 mController->SetVerticalScrollEnabled(false);
497 // Disable the smooth handle panning.
498 mController->SetSmoothHandlePanEnabled(false);
500 mController->SetNoTextDoubleTapAction(Controller::NoTextTap::HIGHLIGHT);
501 mController->SetNoTextLongPressAction(Controller::NoTextTap::HIGHLIGHT);
503 // Sets layoutDirection value
504 Dali::Stage stage = Dali::Stage::GetCurrent();
505 Dali::LayoutDirection::Type layoutDirection = static_cast<Dali::LayoutDirection::Type>(stage.GetRootLayer().GetProperty(Dali::Actor::Property::LAYOUT_DIRECTION).Get<int>());
506 mController->SetLayoutDirection(layoutDirection);
508 self.LayoutDirectionChangedSignal().Connect(this, &TextField::OnLayoutDirectionChanged);
510 // Forward input events to controller
511 EnableGestureDetection(static_cast<GestureType::Value>(GestureType::TAP | GestureType::PAN | GestureType::LONG_PRESS));
512 GetTapGestureDetector().SetMaximumTapsRequired(2);
513 GetTapGestureDetector().ReceiveAllTapEvents(true);
515 self.TouchedSignal().Connect(this, &TextField::OnTouched);
517 // Set BoundingBox to stage size if not already set.
518 Rect<int> boundingBox;
519 mDecorator->GetBoundingBox(boundingBox);
521 if(boundingBox.IsEmpty())
523 Vector2 stageSize = Dali::Stage::GetCurrent().GetSize();
524 mDecorator->SetBoundingBox(Rect<int>(0.0f, 0.0f, stageSize.width, stageSize.height));
527 // Flip vertically the 'left' selection handle
528 mDecorator->FlipHandleVertically(LEFT_SELECTION_HANDLE, true);
530 // Fill-parent area by default
531 self.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH);
532 self.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT);
533 self.OnSceneSignal().Connect(this, &TextField::OnSceneConnect);
535 //Enable highightability
536 self.SetProperty(Toolkit::DevelControl::Property::ACCESSIBILITY_HIGHLIGHTABLE, true);
538 DevelControl::SetInputMethodContext(*this, mInputMethodContext);
540 if(Dali::Toolkit::TextField::EXCEED_POLICY_CLIP == mExceedPolicy)
545 DevelControl::SetAccessibilityConstructor(self, [](Dali::Actor actor) {
546 return std::unique_ptr<Dali::Accessibility::Accessible>(
547 new AccessibleImpl(actor, Dali::Accessibility::Role::ENTRY));
550 Accessibility::Bridge::EnabledSignal().Connect(this, &TextField::OnAccessibilityStatusChanged);
551 Accessibility::Bridge::DisabledSignal().Connect(this, &TextField::OnAccessibilityStatusChanged);
554 void TextField::OnStyleChange(Toolkit::StyleManager styleManager, StyleChange::Type change)
556 DALI_LOG_INFO(gTextFieldLogFilter, Debug::Verbose, "TextField::OnStyleChange\n");
560 case StyleChange::DEFAULT_FONT_CHANGE:
562 DALI_LOG_INFO(gTextFieldLogFilter, Debug::Verbose, "TextField::OnStyleChange DEFAULT_FONT_CHANGE\n");
563 const std::string& newFont = GetImpl(styleManager).GetDefaultFontFamily();
564 // Property system did not set the font so should update it.
565 mController->UpdateAfterFontChange(newFont);
570 case StyleChange::DEFAULT_FONT_SIZE_CHANGE:
572 GetImpl(styleManager).ApplyThemeStyle(Toolkit::Control(GetOwner()));
576 case StyleChange::THEME_CHANGE:
578 // Nothing to do, let control base class handle this
583 // Up call to Control
584 Control::OnStyleChange(styleManager, change);
587 Vector3 TextField::GetNaturalSize()
590 padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
592 Vector3 naturalSize = mController->GetNaturalSize();
593 naturalSize.width += (padding.start + padding.end);
594 naturalSize.height += (padding.top + padding.bottom);
599 float TextField::GetHeightForWidth(float width)
602 padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
603 return mController->GetHeightForWidth(width) + padding.top + padding.bottom;
606 void TextField::ResizeActor(Actor& actor, const Vector2& size)
608 if(actor.GetProperty<Vector3>(Dali::Actor::Property::SIZE).GetVectorXY() != size)
610 actor.SetProperty(Actor::Property::SIZE, size);
614 void TextField::OnRelayout(const Vector2& size, RelayoutContainer& container)
616 DALI_LOG_INFO(gTextFieldLogFilter, Debug::Verbose, "TextField OnRelayout\n");
621 padding = self.GetProperty<Extents>(Toolkit::Control::Property::PADDING);
623 Vector2 contentSize(size.x - (padding.start + padding.end), size.y - (padding.top + padding.bottom));
625 // Support Right-To-Left of padding
626 Dali::LayoutDirection::Type layoutDirection = mController->GetLayoutDirection(self);
628 if(Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection)
630 std::swap(padding.start, padding.end);
635 mStencil.SetProperty(Actor::Property::POSITION, Vector2(padding.start, padding.top));
636 ResizeActor(mStencil, contentSize);
640 mActiveLayer.SetProperty(Actor::Property::POSITION, Vector2(padding.start, padding.top));
641 ResizeActor(mActiveLayer, contentSize);
644 // If there is text changed, callback is called.
647 EmitTextChangedSignal();
650 const Text::Controller::UpdateTextType updateTextType = mController->Relayout(contentSize, layoutDirection);
652 if((Text::Controller::NONE_UPDATED != updateTextType) ||
655 DALI_LOG_INFO(gTextFieldLogFilter, Debug::Verbose, "TextField::OnRelayout %p Displaying new contents\n", mController.Get());
658 (Text::Controller::NONE_UPDATED != (Text::Controller::DECORATOR_UPDATED & updateTextType)))
660 mDecorator->Relayout(contentSize);
665 mRenderer = Backend::Get().NewRenderer(mRenderingBackend);
668 RenderText(updateTextType);
671 if(mCursorPositionChanged)
673 EmitCursorPositionChangedSignal();
676 if(mSelectionChanged)
678 EmitSelectionChangedSignal();
681 if(mSelectionCleared)
683 EmitSelectionClearedSignal();
686 // The text-field emits signals when the input style changes. These changes of style are
687 // detected during the relayout process (size negotiation), i.e after the cursor has been moved. Signals
688 // can't be emitted during the size negotiation as the callbacks may update the UI.
689 // The text-field adds an idle callback to the adaptor to emit the signals after the size negotiation.
690 if(!mController->IsInputStyleChangedSignalsQueueEmpty())
692 if(Adaptor::IsAvailable())
694 Adaptor& adaptor = Adaptor::Get();
696 if(NULL == mIdleCallback)
698 // @note: The callback manager takes the ownership of the callback object.
699 mIdleCallback = MakeCallback(this, &TextField::OnIdleSignal);
700 adaptor.AddIdle(mIdleCallback, false);
706 Text::ControllerPtr TextField::GetTextController()
711 void TextField::RenderText(Text::Controller::UpdateTextType updateTextType)
713 CommonTextUtils::RenderText(Self(), mRenderer, mController, mDecorator, mAlignmentOffset, mRenderableActor, mBackgroundActor, mStencil, mClippingDecorationActors, mAnchorActors, updateTextType);
716 void TextField::OnKeyInputFocusGained()
718 DALI_LOG_INFO(gTextFieldLogFilter, Debug::Verbose, "TextField::OnKeyInputFocusGained %p\n", mController.Get());
719 if(mInputMethodContext && IsEditable())
721 // All input panel properties, such as layout, return key type, and input hint, should be set before input panel activates (or shows).
722 mInputMethodContext.ApplyOptions(mInputMethodOptions);
723 mInputMethodContext.NotifyTextInputMultiLine(false);
725 mInputMethodContext.StatusChangedSignal().Connect(this, &TextField::KeyboardStatusChanged);
727 mInputMethodContext.EventReceivedSignal().Connect(this, &TextField::OnInputMethodContextEvent);
729 // Notify that the text editing start.
730 mInputMethodContext.Activate();
732 // When window gain lost focus, the inputMethodContext is deactivated. Thus when window gain focus again, the inputMethodContext must be activated.
733 mInputMethodContext.SetRestoreAfterFocusLost(true);
735 ClipboardEventNotifier notifier(ClipboardEventNotifier::Get());
739 notifier.ContentSelectedSignal().Connect(this, &TextField::OnClipboardTextSelected);
742 mController->KeyboardFocusGainEvent(); // Called in the case of no virtual keyboard to trigger this event
744 EmitKeyInputFocusSignal(true); // Calls back into the Control hence done last.
747 void TextField::OnKeyInputFocusLost()
749 DALI_LOG_INFO(gTextFieldLogFilter, Debug::Verbose, "TextField:OnKeyInputFocusLost %p\n", mController.Get());
750 if(mInputMethodContext)
752 mInputMethodContext.StatusChangedSignal().Disconnect(this, &TextField::KeyboardStatusChanged);
753 // The text editing is finished. Therefore the inputMethodContext don't have restore activation.
754 mInputMethodContext.SetRestoreAfterFocusLost(false);
756 // Notify that the text editing finish.
757 mInputMethodContext.Deactivate();
759 mInputMethodContext.EventReceivedSignal().Disconnect(this, &TextField::OnInputMethodContextEvent);
761 ClipboardEventNotifier notifier(ClipboardEventNotifier::Get());
765 notifier.ContentSelectedSignal().Disconnect(this, &TextField::OnClipboardTextSelected);
768 mController->KeyboardFocusLostEvent();
770 EmitKeyInputFocusSignal(false); // Calls back into the Control hence done last.
773 bool TextField::OnAccessibilityActivated()
779 void TextField::OnTap(const TapGesture& gesture)
781 DALI_LOG_INFO(gTextFieldLogFilter, Debug::Verbose, "TextField::OnTap %p\n", mController.Get());
782 if(mInputMethodContext && IsEditable())
784 mInputMethodContext.Activate();
786 // Deliver the tap before the focus event to controller; this allows us to detect when focus is gained due to tap-gestures
788 padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
789 const Vector2& localPoint = gesture.GetLocalPoint();
790 mController->TapEvent(gesture.GetNumberOfTaps(), localPoint.x - padding.start, localPoint.y - padding.top);
791 mController->AnchorEvent(localPoint.x - padding.start, localPoint.y - padding.top);
796 void TextField::OnPan(const PanGesture& gesture)
798 mController->PanEvent(gesture.GetState(), gesture.GetDisplacement());
801 void TextField::OnLongPress(const LongPressGesture& gesture)
803 if(mInputMethodContext && IsEditable())
805 mInputMethodContext.Activate();
808 padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
809 const Vector2& localPoint = gesture.GetLocalPoint();
810 mController->LongPressEvent(gesture.GetState(), localPoint.x - padding.start, localPoint.y - padding.top);
815 bool TextField::OnKeyEvent(const KeyEvent& event)
817 DALI_LOG_INFO(gTextFieldLogFilter, Debug::Verbose, "TextField::OnKeyEvent %p keyCode %d\n", mController.Get(), event.GetKeyCode());
819 if(Dali::DALI_KEY_ESCAPE == event.GetKeyCode() && mController->ShouldClearFocusOnEscape())
821 // Make sure ClearKeyInputFocus when only key is up
822 if(event.GetState() == KeyEvent::UP)
824 ClearKeyInputFocus();
829 else if(Dali::DevelKey::DALI_KEY_RETURN == event.GetKeyCode())
831 // Do nothing when enter is comming.
835 return mController->KeyEvent(event);
838 void TextField::RequestTextRelayout()
843 bool TextField::IsEditable() const
845 return mController->IsEditable();
848 void TextField::SetEditable(bool editable)
850 mController->SetEditable(editable);
851 if(mInputMethodContext && !editable)
853 mInputMethodContext.Deactivate();
857 void TextField::TextInserted(unsigned int position, unsigned int length, const std::string& content)
859 if(Accessibility::IsUp())
861 Control::Impl::GetAccessibilityObject(Self())->EmitTextInserted(position, length, content);
865 void TextField::TextDeleted(unsigned int position, unsigned int length, const std::string& content)
867 if(Accessibility::IsUp())
869 Control::Impl::GetAccessibilityObject(Self())->EmitTextDeleted(position, length, content);
873 void TextField::CursorPositionChanged(unsigned int oldPosition, unsigned int newPosition)
875 if(Accessibility::IsUp())
877 Control::Impl::GetAccessibilityObject(Self())->EmitTextCursorMoved(newPosition);
880 if((oldPosition != newPosition) && !mCursorPositionChanged)
882 mCursorPositionChanged = true;
883 mOldPosition = oldPosition;
887 void TextField::TextChanged(bool immediate)
889 if(immediate) // Emits TextChangedSignal immediately
891 EmitTextChangedSignal();
899 void TextField::EmitTextChangedSignal()
901 Dali::Toolkit::TextField handle(GetOwner());
902 mTextChangedSignal.Emit(handle);
903 mTextChanged = false;
906 void TextField::MaxLengthReached()
908 Dali::Toolkit::TextField handle(GetOwner());
909 mMaxLengthReachedSignal.Emit(handle);
912 void TextField::InputStyleChanged(Text::InputStyle::Mask inputStyleMask)
914 Dali::Toolkit::TextField handle(GetOwner());
915 mInputStyleChangedSignal.Emit(handle, ConvertInputStyle(inputStyleMask));
918 void TextField::AnchorClicked(const std::string& href)
920 Dali::Toolkit::TextField handle(GetOwner());
921 mAnchorClickedSignal.Emit(handle, href.c_str(), href.length());
924 void TextField::EmitCursorPositionChangedSignal()
926 Dali::Toolkit::TextField handle(GetOwner());
927 mCursorPositionChangedSignal.Emit(handle, mOldPosition);
928 mCursorPositionChanged = false;
931 void TextField::InputFiltered(Toolkit::InputFilter::Property::Type type)
933 Dali::Toolkit::TextField handle(GetOwner());
934 mInputFilteredSignal.Emit(handle, type);
937 void TextField::EmitSelectionChangedSignal()
939 Dali::Toolkit::TextField handle(GetOwner());
940 mSelectionChangedSignal.Emit(handle, mOldSelectionStart, mOldSelectionEnd);
941 mSelectionChanged = false;
944 void TextField::EmitSelectionClearedSignal()
946 Dali::Toolkit::TextField handle(GetOwner());
947 mSelectionClearedSignal.Emit(handle);
948 mSelectionCleared = false;
951 void TextField::SelectionChanged(uint32_t oldStart, uint32_t oldEnd, uint32_t newStart, uint32_t newEnd)
953 if(((oldStart != newStart) || (oldEnd != newEnd)) && !mSelectionChanged)
955 if(newStart == newEnd)
957 mSelectionCleared = true;
960 mSelectionChanged = true;
961 mOldSelectionStart = oldStart;
962 mOldSelectionEnd = oldEnd;
964 if(mOldSelectionStart > mOldSelectionEnd)
967 uint32_t temp = mOldSelectionStart;
968 mOldSelectionStart = mOldSelectionEnd;
969 mOldSelectionEnd = temp;
974 void TextField::AddDecoration(Actor& actor, bool needsClipping)
980 mClippingDecorationActors.push_back(actor);
984 actor.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
985 actor.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
987 mActiveLayer = actor;
992 void TextField::GetControlBackgroundColor(Vector4& color) const
994 Property::Value propValue = Self().GetProperty(Toolkit::Control::Property::BACKGROUND);
995 Property::Map* resultMap = propValue.GetMap();
997 Property::Value* colorValue = nullptr;
998 if(resultMap && (colorValue = resultMap->Find(ColorVisual::Property::MIX_COLOR)))
1000 colorValue->Get(color);
1004 void TextField::OnSceneConnect(Dali::Actor actor)
1008 RenderText(static_cast<Text::Controller::UpdateTextType>(Text::Controller::MODEL_UPDATED | Text::Controller::DECORATOR_UPDATED));
1012 mHasBeenStaged = true;
1016 InputMethodContext::CallbackData TextField::OnInputMethodContextEvent(Dali::InputMethodContext& inputMethodContext, const InputMethodContext::EventData& inputMethodContextEvent)
1018 DALI_LOG_INFO(gTextFieldLogFilter, Debug::Verbose, "TextField::OnInputMethodContextEvent %p eventName %d\n", mController.Get(), inputMethodContextEvent.eventName);
1019 return mController->OnInputMethodContextEvent(inputMethodContext, inputMethodContextEvent);
1022 void TextField::GetHandleImagePropertyValue(Property::Value& value, Text::HandleType handleType, Text::HandleImageType handleImageType)
1027 map[PropertyHandler::IMAGE_MAP_FILENAME_STRING] = mDecorator->GetHandleImage(handleType, handleImageType);
1033 void TextField::EnableClipping()
1037 // Creates an extra control to be used as stencil buffer.
1038 mStencil = Control::New();
1039 mStencil.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
1040 mStencil.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
1042 // Creates a background visual. Even if the color is transparent it updates the stencil.
1043 mStencil.SetProperty(Toolkit::Control::Property::BACKGROUND,
1044 Property::Map().Add(Toolkit::Visual::Property::TYPE, Toolkit::Visual::COLOR).Add(ColorVisual::Property::MIX_COLOR, Color::TRANSPARENT));
1046 // Enable the clipping property.
1047 mStencil.SetProperty(Actor::Property::CLIPPING_MODE, ClippingMode::CLIP_TO_BOUNDING_BOX);
1048 mStencil.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS);
1050 Self().Add(mStencil);
1054 void TextField::OnClipboardTextSelected(ClipboardEventNotifier& clipboard)
1056 mController->PasteClipboardItemEvent();
1059 void TextField::KeyboardStatusChanged(bool keyboardShown)
1061 DALI_LOG_INFO(gTextFieldLogFilter, Debug::Verbose, "TextField::KeyboardStatusChanged %p keyboardShown %d\n", mController.Get(), keyboardShown);
1063 // Just hide the grab handle when keyboard is hidden.
1066 mController->KeyboardFocusLostEvent();
1070 mController->KeyboardFocusGainEvent(); // Initially called by OnKeyInputFocusGained
1074 void TextField::OnSceneConnection(int depth)
1076 // Sets the depth to the visuals inside the text's decorator.
1077 mDecorator->SetTextDepth(depth);
1079 // The depth of the text renderer is set in the RenderText() called from OnRelayout().
1081 // Call the Control::OnSceneConnection() to set the depth of the background.
1082 Control::OnSceneConnection(depth);
1085 bool TextField::OnTouched(Actor actor, const TouchEvent& touch)
1090 void TextField::OnLayoutDirectionChanged(Actor actor, LayoutDirection::Type type)
1092 mController->ChangedLayoutDirection();
1095 void TextField::OnIdleSignal()
1097 // Emits the change of input style signals.
1098 mController->ProcessInputStyleChangedSignals();
1100 // Set the pointer to null as the callback manager deletes the callback after execute it.
1101 mIdleCallback = NULL;
1104 TextField::TextField()
1105 : Control(ControlBehaviour(CONTROL_BEHAVIOUR_DEFAULT)),
1106 mIdleCallback(NULL),
1107 mAlignmentOffset(0.f),
1108 mRenderingBackend(DEFAULT_RENDERING_BACKEND),
1109 mExceedPolicy(Dali::Toolkit::TextField::EXCEED_POLICY_CLIP),
1110 mHasBeenStaged(false),
1111 mTextChanged(false),
1112 mCursorPositionChanged(false),
1113 mSelectionChanged(false),
1114 mSelectionCleared(false),
1116 mOldSelectionStart(0u),
1117 mOldSelectionEnd(0u)
1121 TextField::~TextField()
1123 UnparentAndReset(mStencil);
1125 if((NULL != mIdleCallback) && Adaptor::IsAvailable())
1127 Adaptor::Get().RemoveIdle(mIdleCallback);
1131 Vector<Vector2> TextField::GetTextSize(const uint32_t startIndex, const uint32_t endIndex) const
1133 return mController->GetTextSize(startIndex, endIndex);
1136 Vector<Vector2> TextField::GetTextPosition(const uint32_t startIndex, const uint32_t endIndex) const
1138 return mController->GetTextPosition(startIndex, endIndex);
1141 std::string TextField::AccessibleImpl::GetName()
1143 auto self = Toolkit::TextField::DownCast(Self());
1144 if(IsHiddenInput(self))
1149 return self.GetProperty(Toolkit::TextField::Property::TEXT).Get<std::string>();
1152 std::string TextField::AccessibleImpl::GetText(size_t startOffset, size_t endOffset)
1154 if(endOffset <= startOffset)
1159 auto self = Toolkit::TextField::DownCast(Self());
1160 auto text = self.GetProperty(Toolkit::TextField::Property::TEXT).Get<std::string>();
1162 if(startOffset > text.size() || endOffset > text.size())
1166 if(IsHiddenInput(self))
1168 return std::string(endOffset - startOffset, GetSubstituteCharacter(self));
1170 return text.substr(startOffset, endOffset - startOffset);
1173 size_t TextField::AccessibleImpl::GetCharacterCount()
1175 auto self = Toolkit::TextField::DownCast(Self());
1176 auto text = self.GetProperty(Toolkit::TextField::Property::TEXT).Get<std::string>();
1181 size_t TextField::AccessibleImpl::GetCursorOffset()
1183 auto self = Toolkit::TextField::DownCast(Self());
1184 return Dali::Toolkit::GetImpl(self).GetTextController()->GetCursorPosition();
1187 bool TextField::AccessibleImpl::SetCursorOffset(size_t offset)
1189 auto self = Toolkit::TextField::DownCast(Self());
1190 auto text = self.GetProperty(Toolkit::TextField::Property::TEXT).Get<std::string>();
1191 if(offset > text.size())
1196 auto& selfImpl = Dali::Toolkit::GetImpl(self);
1197 selfImpl.GetTextController()->ResetCursorPosition(offset);
1198 selfImpl.RequestTextRelayout();
1203 Dali::Accessibility::Range TextField::AccessibleImpl::GetTextAtOffset(
1204 size_t offset, Dali::Accessibility::TextBoundary boundary)
1206 auto self = Toolkit::TextField::DownCast(Self());
1207 auto range = Dali::Accessibility::Range{};
1209 if(IsHiddenInput(self))
1211 // Returning empty object, as there is no possibility to parse the textfield
1212 // when its content is hidden.
1216 auto text = self.GetProperty(Toolkit::TextField::Property::TEXT).Get<std::string>();
1217 auto textSize = text.size();
1221 case Dali::Accessibility::TextBoundary::CHARACTER:
1223 if(offset < textSize)
1225 range.content = text[offset];
1226 range.startOffset = offset;
1227 range.endOffset = offset + 1;
1231 case Dali::Accessibility::TextBoundary::WORD:
1232 case Dali::Accessibility::TextBoundary::LINE:
1234 auto textString = text.c_str();
1235 auto breaks = std::vector<char>(textSize, 0);
1237 if(boundary == Dali::Accessibility::TextBoundary::WORD)
1239 Accessibility::Accessible::FindWordSeparationsUtf8(reinterpret_cast<const utf8_t*>(textString), textSize, "", breaks.data());
1243 Accessibility::Accessible::FindLineSeparationsUtf8(reinterpret_cast<const utf8_t*>(textString), textSize, "", breaks.data());
1248 while(index < textSize && counter <= offset)
1253 while(breaks[index])
1261 if(boundary == Dali::Accessibility::TextBoundary::WORD)
1265 if(boundary == Dali::Accessibility::TextBoundary::LINE)
1271 if((counter > 0) && ((counter - 1) == offset))
1273 range.content = text.substr(start, index - start + 1);
1274 range.startOffset = start;
1275 range.endOffset = index + 1;
1278 if(boundary == Dali::Accessibility::TextBoundary::LINE)
1285 case Dali::Accessibility::TextBoundary::SENTENCE:
1287 /* not supported by default */
1290 case Dali::Accessibility::TextBoundary::PARAGRAPH:
1292 /* Paragraph is not supported by libunibreak library */
1302 Dali::Accessibility::Range TextField::AccessibleImpl::GetRangeOfSelection(size_t selectionIndex)
1304 // Since DALi supports only one selection indexes higher than 0 are ignored
1305 if(selectionIndex > 0)
1310 auto self = Toolkit::TextField::DownCast(Self());
1311 auto controller = Dali::Toolkit::GetImpl(self).GetTextController();
1312 auto indices = controller->GetSelectionIndexes();
1314 auto startOffset = static_cast<size_t>(indices.first);
1315 auto endOffset = static_cast<size_t>(indices.second);
1317 if(IsHiddenInput(self))
1319 return {startOffset, endOffset, std::string(endOffset - startOffset, GetSubstituteCharacter(self))};
1322 std::string value{};
1323 controller->RetrieveSelection(value);
1324 return {startOffset, endOffset, value};
1327 bool TextField::AccessibleImpl::RemoveSelection(size_t selectionIndex)
1329 // Since DALi supports only one selection indexes higher than 0 are ignored
1330 if(selectionIndex > 0)
1335 auto self = Toolkit::TextField::DownCast(Self());
1336 Dali::Toolkit::GetImpl(self).GetTextController()->SetSelection(0, 0);
1340 bool TextField::AccessibleImpl::SetRangeOfSelection(size_t selectionIndex, size_t startOffset, size_t endOffset)
1342 // Since DALi supports only one selection indexes higher than 0 are ignored
1343 if(selectionIndex > 0)
1348 auto self = Toolkit::TextField::DownCast(Self());
1349 Dali::Toolkit::GetImpl(self).GetTextController()->SetSelection(startOffset, endOffset);
1353 bool TextField::AccessibleImpl::CopyText(size_t startPosition, size_t endPosition)
1355 if(endPosition <= startPosition)
1360 auto self = Toolkit::TextField::DownCast(Self());
1361 auto text = self.GetProperty(Toolkit::TextField::Property::TEXT).Get<std::string>();
1362 Dali::Toolkit::GetImpl(self).GetTextController()->CopyStringToClipboard(text.substr(startPosition, endPosition - startPosition));
1367 bool TextField::AccessibleImpl::CutText(size_t startPosition, size_t endPosition)
1369 if(endPosition <= startPosition)
1374 auto self = Toolkit::TextField::DownCast(Self());
1375 auto text = self.GetProperty(Toolkit::TextField::Property::TEXT).Get<std::string>();
1376 Dali::Toolkit::GetImpl(self).GetTextController()->CopyStringToClipboard(text.substr(startPosition, endPosition - startPosition));
1378 self.SetProperty(Toolkit::TextField::Property::TEXT, text.substr(0, startPosition) + text.substr(endPosition));
1383 bool TextField::AccessibleImpl::DeleteText(size_t startPosition, size_t endPosition)
1385 if(endPosition <= startPosition)
1390 auto self = Toolkit::TextField::DownCast(Self());
1391 auto text = self.GetProperty(Toolkit::TextField::Property::TEXT).Get<std::string>();
1393 self.SetProperty(Toolkit::TextField::Property::TEXT, text.substr(0, startPosition) + text.substr(endPosition));
1398 Dali::Accessibility::States TextField::AccessibleImpl::CalculateStates()
1400 using namespace Dali::Accessibility;
1402 auto states = DevelControl::AccessibleImpl::CalculateStates();
1404 states[State::EDITABLE] = true;
1405 states[State::FOCUSABLE] = true;
1407 Toolkit::Control focusControl = Toolkit::KeyInputFocusManager::Get().GetCurrentFocusControl();
1408 if(mSelf == focusControl)
1410 states[State::FOCUSED] = true;
1416 bool TextField::AccessibleImpl::InsertText(size_t startPosition, std::string text)
1418 auto self = Toolkit::TextField::DownCast(Self());
1419 auto insertedText = self.GetProperty(Toolkit::TextField::Property::TEXT).Get<std::string>();
1421 insertedText.insert(startPosition, text);
1423 self.SetProperty(Toolkit::TextField::Property::TEXT, std::move(insertedText));
1428 bool TextField::AccessibleImpl::SetTextContents(std::string newContents)
1430 auto self = Toolkit::TextField::DownCast(Self());
1431 self.SetProperty(Toolkit::TextField::Property::TEXT, std::move(newContents));
1435 int32_t TextField::AccessibleImpl::GetLinkCount() const
1437 auto self = Toolkit::TextField::DownCast(Self());
1438 return Dali::Toolkit::GetImpl(self).mAnchorActors.size();
1441 Accessibility::Hyperlink* TextField::AccessibleImpl::GetLink(int32_t linkIndex) const
1443 if(linkIndex < 0 || linkIndex >= GetLinkCount())
1447 auto self = Toolkit::TextField::DownCast(Self());
1448 auto anchorActor = Dali::Toolkit::GetImpl(self).mAnchorActors[linkIndex];
1449 return dynamic_cast<Accessibility::Hyperlink*>(Dali::Accessibility::Accessible::Get(anchorActor));
1452 int32_t TextField::AccessibleImpl::GetLinkIndex(int32_t characterOffset) const
1454 auto self = Toolkit::TextField::DownCast(Self());
1455 auto controller = Dali::Toolkit::GetImpl(self).GetTextController();
1456 return controller->GetAnchorIndex(static_cast<size_t>(characterOffset));
1459 } // namespace Internal
1461 } // namespace Toolkit