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-editor-impl.h>
22 #include <dali/devel-api/actors/actor-devel.h>
23 #include <dali/devel-api/common/stage.h>
24 #include <dali/devel-api/object/property-helper-devel.h>
25 #include <dali/integration-api/adaptor-framework/adaptor.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>
35 #include <dali-toolkit/devel-api/controls/control-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/control/control-data-impl.h>
39 #include <dali-toolkit/internal/controls/text-controls/common-text-utils.h>
40 #include <dali-toolkit/internal/controls/text-controls/text-editor-property-handler.h>
41 #include <dali-toolkit/internal/styling/style-manager-impl.h>
42 #include <dali-toolkit/internal/text/rendering/text-backend.h>
43 #include <dali-toolkit/internal/text/text-effects-style.h>
44 #include <dali-toolkit/internal/text/text-enumerations-impl.h>
45 #include <dali-toolkit/internal/text/text-font-style.h>
46 #include <dali-toolkit/internal/text/text-view.h>
47 #include <dali-toolkit/public-api/text/text-enumerations.h>
48 #include <dali-toolkit/public-api/visuals/color-visual-properties.h>
49 #include <dali-toolkit/public-api/visuals/visual-properties.h>
51 using namespace Dali::Toolkit::Text;
53 #if defined(DEBUG_ENABLED)
54 Debug::Filter* gTextEditorLogFilter = 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 const float DEFAULT_SCROLL_SPEED = 1200.f; ///< The default scroll speed for the text editor in pixels/second.
67 } // unnamed namespace
71 const char* const SCROLL_BAR_POSITION("sourcePosition");
72 const char* const SCROLL_BAR_POSITION_MIN("sourcePositionMin");
73 const char* const SCROLL_BAR_POSITION_MAX("sourcePositionMax");
74 const char* const SCROLL_BAR_CONTENT_SIZE("sourceContentSize");
79 return Toolkit::TextEditor::New();
83 // Setup properties, signals and actions using the type-registry.
84 DALI_TYPE_REGISTRATION_BEGIN(Toolkit::TextEditor, Toolkit::Control, Create);
86 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "text", STRING, TEXT )
87 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "textColor", VECTOR4, TEXT_COLOR )
88 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "fontFamily", STRING, FONT_FAMILY )
89 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "fontStyle", MAP, FONT_STYLE )
90 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "pointSize", FLOAT, POINT_SIZE )
91 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "horizontalAlignment", STRING, HORIZONTAL_ALIGNMENT )
92 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "scrollThreshold", FLOAT, SCROLL_THRESHOLD )
93 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "scrollSpeed", FLOAT, SCROLL_SPEED )
94 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "primaryCursorColor", VECTOR4, PRIMARY_CURSOR_COLOR )
95 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "secondaryCursorColor", VECTOR4, SECONDARY_CURSOR_COLOR )
96 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "enableCursorBlink", BOOLEAN, ENABLE_CURSOR_BLINK )
97 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "cursorBlinkInterval", FLOAT, CURSOR_BLINK_INTERVAL )
98 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "cursorBlinkDuration", FLOAT, CURSOR_BLINK_DURATION )
99 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "cursorWidth", INTEGER, CURSOR_WIDTH )
100 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "grabHandleImage", STRING, GRAB_HANDLE_IMAGE )
101 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "grabHandlePressedImage", STRING, GRAB_HANDLE_PRESSED_IMAGE )
102 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "selectionHandleImageLeft", MAP, SELECTION_HANDLE_IMAGE_LEFT )
103 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "selectionHandleImageRight", MAP, SELECTION_HANDLE_IMAGE_RIGHT )
104 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "selectionHandlePressedImageLeft", MAP, SELECTION_HANDLE_PRESSED_IMAGE_LEFT )
105 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "selectionHandlePressedImageRight", MAP, SELECTION_HANDLE_PRESSED_IMAGE_RIGHT)
106 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "selectionHandleMarkerImageLeft", MAP, SELECTION_HANDLE_MARKER_IMAGE_LEFT )
107 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "selectionHandleMarkerImageRight", MAP, SELECTION_HANDLE_MARKER_IMAGE_RIGHT )
108 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "selectionHighlightColor", VECTOR4, SELECTION_HIGHLIGHT_COLOR )
109 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "decorationBoundingBox", RECTANGLE, DECORATION_BOUNDING_BOX )
110 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "enableMarkup", BOOLEAN, ENABLE_MARKUP )
111 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "inputColor", VECTOR4, INPUT_COLOR )
112 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "inputFontFamily", STRING, INPUT_FONT_FAMILY )
113 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "inputFontStyle", MAP, INPUT_FONT_STYLE )
114 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "inputPointSize", FLOAT, INPUT_POINT_SIZE )
115 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "lineSpacing", FLOAT, LINE_SPACING )
116 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "inputLineSpacing", FLOAT, INPUT_LINE_SPACING )
117 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "underline", MAP, UNDERLINE )
118 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "inputUnderline", MAP, INPUT_UNDERLINE )
119 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "shadow", MAP, SHADOW )
120 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "inputShadow", MAP, INPUT_SHADOW )
121 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "emboss", MAP, EMBOSS )
122 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "inputEmboss", MAP, INPUT_EMBOSS )
123 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "outline", MAP, OUTLINE )
124 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "inputOutline", MAP, INPUT_OUTLINE )
125 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "smoothScroll", BOOLEAN, SMOOTH_SCROLL )
126 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "smoothScrollDuration", FLOAT, SMOOTH_SCROLL_DURATION )
127 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "enableScrollBar", BOOLEAN, ENABLE_SCROLL_BAR )
128 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "scrollBarShowDuration", FLOAT, SCROLL_BAR_SHOW_DURATION )
129 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "scrollBarFadeDuration", FLOAT, SCROLL_BAR_FADE_DURATION )
130 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "pixelSize", FLOAT, PIXEL_SIZE )
131 DALI_PROPERTY_REGISTRATION_READ_ONLY(Toolkit, TextEditor, "lineCount", INTEGER, LINE_COUNT )
132 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "enableSelection", BOOLEAN, ENABLE_SELECTION )
133 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "placeholder", MAP, PLACEHOLDER )
134 DALI_PROPERTY_REGISTRATION(Toolkit, TextEditor, "lineWrapMode", INTEGER, LINE_WRAP_MODE )
135 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextEditor, "placeholderText", STRING, PLACEHOLDER_TEXT )
136 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextEditor, "placeholderTextColor", VECTOR4, PLACEHOLDER_TEXT_COLOR )
137 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextEditor, "enableShiftSelection", BOOLEAN, ENABLE_SHIFT_SELECTION )
138 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextEditor, "enableGrabHandle", BOOLEAN, ENABLE_GRAB_HANDLE )
139 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextEditor, "matchSystemLanguageDirection", BOOLEAN, MATCH_SYSTEM_LANGUAGE_DIRECTION )
140 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextEditor, "renderingBackend", INTEGER, RENDERING_BACKEND )
141 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextEditor, "maxLength", INTEGER, MAX_LENGTH )
142 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextEditor, "selectedTextStart", INTEGER, SELECTED_TEXT_START )
143 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextEditor, "selectedTextEnd", INTEGER, SELECTED_TEXT_END )
144 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextEditor, "horizontalScrollPosition", FLOAT, HORIZONTAL_SCROLL_POSITION )
145 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextEditor, "verticalScrollPosition", INTEGER, VERTICAL_SCROLL_POSITION )
146 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextEditor, "enableEditing", BOOLEAN, ENABLE_EDITING )
147 DALI_DEVEL_PROPERTY_REGISTRATION_READ_ONLY(Toolkit, TextEditor, "selectedText", STRING, SELECTED_TEXT )
148 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextEditor, "fontSizeScale", FLOAT, FONT_SIZE_SCALE )
149 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextEditor, "primaryCursorPosition", INTEGER, PRIMARY_CURSOR_POSITION )
150 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextEditor, "grabHandleColor", VECTOR4, GRAB_HANDLE_COLOR )
151 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextEditor, "enableGrabHandlePopup", BOOLEAN, ENABLE_GRAB_HANDLE_POPUP )
152 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextEditor, "inputMethodSettings", MAP, INPUT_METHOD_SETTINGS )
153 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextEditor, "inputFilter", MAP, INPUT_FILTER )
154 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextEditor, "ellipsis", BOOLEAN, ELLIPSIS )
155 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextEditor, "ellipsisPosition", INTEGER, ELLIPSIS_POSITION )
156 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextEditor, "minLineSize", FLOAT, MIN_LINE_SIZE )
158 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "textChanged", SIGNAL_TEXT_CHANGED )
159 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "inputStyleChanged", SIGNAL_INPUT_STYLE_CHANGED )
160 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "maxLengthReached", SIGNAL_MAX_LENGTH_REACHED )
161 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "anchorClicked", SIGNAL_ANCHOR_CLICKED )
162 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "inputFiltered", SIGNAL_INPUT_FILTERED )
163 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "cursorPositionChanged", SIGNAL_CURSOR_POSITION_CHANGED)
164 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "selectionChanged", SIGNAL_SELECTION_CHANGED )
165 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "selectionCleared", SIGNAL_SELECTION_CLEARED )
167 DALI_TYPE_REGISTRATION_END()
170 Toolkit::TextEditor::InputStyle::Mask ConvertInputStyle(Text::InputStyle::Mask inputStyleMask)
172 Toolkit::TextEditor::InputStyle::Mask editorInputStyleMask = Toolkit::TextEditor::InputStyle::NONE;
174 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_COLOR))
176 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::COLOR);
178 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_FAMILY))
180 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_FAMILY);
182 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_POINT_SIZE))
184 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::POINT_SIZE);
186 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_WEIGHT))
188 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
190 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_WIDTH))
192 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
194 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_SLANT))
196 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
198 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_LINE_SPACING))
200 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::LINE_SPACING);
202 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_UNDERLINE))
204 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::UNDERLINE);
206 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_SHADOW))
208 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::SHADOW);
210 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_EMBOSS))
212 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::EMBOSS);
214 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_OUTLINE))
216 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::OUTLINE);
218 return editorInputStyleMask;
223 Toolkit::TextEditor TextEditor::New()
225 // Create the implementation, temporarily owned by this handle on stack
226 IntrusivePtr<TextEditor> impl = new TextEditor();
228 // Pass ownership to CustomActor handle
229 Toolkit::TextEditor handle(*impl);
231 // Second-phase init of the implementation
232 // This can only be done after the CustomActor connection has been made...
238 void TextEditor::SetProperty(BaseObject* object, Property::Index index, const Property::Value& value)
240 Toolkit::TextEditor textEditor = Toolkit::TextEditor::DownCast(Dali::BaseHandle(object));
242 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor SetProperty\n");
246 PropertyHandler::SetProperty(textEditor, index, value);
250 Property::Value TextEditor::GetProperty(BaseObject* object, Property::Index index)
252 Property::Value value;
254 Toolkit::TextEditor textEditor = Toolkit::TextEditor::DownCast(Dali::BaseHandle(object));
258 value = PropertyHandler::GetProperty(textEditor, index);
263 void TextEditor::SelectWholeText()
265 if(mController && mController->IsShowingRealText())
267 mController->SelectWholeText();
272 void TextEditor::SelectNone()
274 if(mController && mController->IsShowingRealText())
276 mController->SelectNone();
280 void TextEditor::SelectText(const uint32_t start, const uint32_t end)
282 if(mController && mController->IsShowingRealText())
284 mController->SelectText(start, end);
289 string TextEditor::CopyText()
291 string copiedText = "";
292 if(mController && mController->IsShowingRealText())
294 copiedText = mController->CopyText();
299 string TextEditor::CutText()
302 if(mController && mController->IsShowingRealText())
304 cutText = mController->CutText();
309 void TextEditor::PasteText()
313 SetKeyInputFocus(); //Giving focus to the editor that was passed to the PasteText in case the passed editor (current editor) doesn't have focus.
314 mController->PasteText();
318 void TextEditor::ScrollBy(Vector2 scroll)
320 if(mController && mController->IsShowingRealText())
322 mController->ScrollBy(scroll);
326 float TextEditor::GetHorizontalScrollPosition()
328 if(mController && mController->IsShowingRealText())
330 return mController->GetHorizontalScrollPosition();
335 float TextEditor::GetVerticalScrollPosition()
337 if(mController && mController->IsShowingRealText())
339 return mController->GetVerticalScrollPosition();
344 string TextEditor::GetSelectedText() const
346 string selectedText = "";
347 if(mController && mController->IsShowingRealText())
349 selectedText = mController->GetSelectedText();
354 InputMethodContext TextEditor::GetInputMethodContext()
356 return mInputMethodContext;
359 DevelTextEditor::MaxLengthReachedSignalType& TextEditor::MaxLengthReachedSignal()
361 return mMaxLengthReachedSignal;
364 DevelTextEditor::AnchorClickedSignalType& TextEditor::AnchorClickedSignal()
366 return mAnchorClickedSignal;
369 DevelTextEditor::CursorPositionChangedSignalType& TextEditor::CursorPositionChangedSignal()
371 return mCursorPositionChangedSignal;
374 DevelTextEditor::InputFilteredSignalType& TextEditor::InputFilteredSignal()
376 return mInputFilteredSignal;
379 DevelTextEditor::SelectionChangedSignalType& TextEditor::SelectionChangedSignal()
381 return mSelectionChangedSignal;
384 DevelTextEditor::SelectionClearedSignalType& TextEditor::SelectionClearedSignal()
386 return mSelectionClearedSignal;
389 Text::ControllerPtr TextEditor::GetTextController()
394 bool TextEditor::DoConnectSignal(BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor)
396 Dali::BaseHandle handle(object);
398 bool connected(true);
399 Toolkit::TextEditor editor = Toolkit::TextEditor::DownCast(handle);
401 if(0 == strcmp(signalName.c_str(), SIGNAL_TEXT_CHANGED))
403 editor.TextChangedSignal().Connect(tracker, functor);
405 else if(0 == strcmp(signalName.c_str(), SIGNAL_INPUT_STYLE_CHANGED))
407 editor.InputStyleChangedSignal().Connect(tracker, functor);
409 else if(0 == strcmp(signalName.c_str(), SIGNAL_MAX_LENGTH_REACHED))
413 Internal::TextEditor& editorImpl(GetImpl(editor));
414 editorImpl.MaxLengthReachedSignal().Connect(tracker, functor);
417 else if(0 == strcmp(signalName.c_str(), SIGNAL_ANCHOR_CLICKED))
421 Internal::TextEditor& editorImpl(GetImpl(editor));
422 editorImpl.AnchorClickedSignal().Connect(tracker, functor);
425 else if(0 == strcmp(signalName.c_str(), SIGNAL_CURSOR_POSITION_CHANGED))
429 Internal::TextEditor& editorImpl(GetImpl(editor));
430 editorImpl.CursorPositionChangedSignal().Connect(tracker, functor);
433 else if(0 == strcmp(signalName.c_str(), SIGNAL_INPUT_FILTERED))
437 Internal::TextEditor& editorImpl(GetImpl(editor));
438 editorImpl.InputFilteredSignal().Connect(tracker, functor);
441 else if(0 == strcmp(signalName.c_str(), SIGNAL_SELECTION_CHANGED))
445 Internal::TextEditor& editorImpl(GetImpl(editor));
446 editorImpl.SelectionChangedSignal().Connect(tracker, functor);
449 else if(0 == strcmp(signalName.c_str(), SIGNAL_SELECTION_CLEARED))
453 Internal::TextEditor& editorImpl(GetImpl(editor));
454 editorImpl.SelectionClearedSignal().Connect(tracker, functor);
459 // signalName does not match any signal
466 Toolkit::TextEditor::TextChangedSignalType& TextEditor::TextChangedSignal()
468 return mTextChangedSignal;
471 Toolkit::TextEditor::InputStyleChangedSignalType& TextEditor::InputStyleChangedSignal()
473 return mInputStyleChangedSignal;
476 Toolkit::TextEditor::ScrollStateChangedSignalType& TextEditor::ScrollStateChangedSignal()
478 return mScrollStateChangedSignal;
481 void TextEditor::OnAccessibilityStatusChanged()
483 CommonTextUtils::SynchronizeTextAnchorsInParent(Self(), mController, mAnchorActors);
486 void TextEditor::OnInitialize()
490 mController = Text::Controller::New(this, this, this, this);
492 mDecorator = Text::Decorator::New(*mController,
495 mInputMethodContext = InputMethodContext::New(self);
497 mController->GetLayoutEngine().SetLayout(Layout::Engine::MULTI_LINE_BOX);
499 // Enables the text input.
500 mController->EnableTextInput(mDecorator, mInputMethodContext);
502 // Enables the vertical scrolling after the text input has been enabled.
503 mController->SetVerticalScrollEnabled(true);
505 // Disables the horizontal scrolling.
506 mController->SetHorizontalScrollEnabled(false);
508 // Sets the maximum number of characters.
509 mController->SetMaximumNumberOfCharacters(std::numeric_limits<Length>::max());
511 // Enable the smooth handle panning.
512 mController->SetSmoothHandlePanEnabled(true);
514 mController->SetNoTextDoubleTapAction(Controller::NoTextTap::HIGHLIGHT);
515 mController->SetNoTextLongPressAction(Controller::NoTextTap::HIGHLIGHT);
517 // Sets layoutDirection value
518 Dali::Stage stage = Dali::Stage::GetCurrent();
519 Dali::LayoutDirection::Type layoutDirection = static_cast<Dali::LayoutDirection::Type>(stage.GetRootLayer().GetProperty(Dali::Actor::Property::LAYOUT_DIRECTION).Get<int>());
520 mController->SetLayoutDirection(layoutDirection);
522 self.LayoutDirectionChangedSignal().Connect(this, &TextEditor::OnLayoutDirectionChanged);
524 // Forward input events to controller
525 EnableGestureDetection(static_cast<GestureType::Value>(GestureType::TAP | GestureType::PAN | GestureType::LONG_PRESS));
526 GetTapGestureDetector().SetMaximumTapsRequired(2);
527 GetTapGestureDetector().ReceiveAllTapEvents(true);
529 self.TouchedSignal().Connect(this, &TextEditor::OnTouched);
531 // Set BoundingBox to stage size if not already set.
532 Rect<int> boundingBox;
533 mDecorator->GetBoundingBox(boundingBox);
535 if(boundingBox.IsEmpty())
537 Vector2 stageSize = Dali::Stage::GetCurrent().GetSize();
538 mDecorator->SetBoundingBox(Rect<int>(0.0f, 0.0f, stageSize.width, stageSize.height));
541 // Whether to flip the selection handles as soon as they cross.
542 mDecorator->FlipSelectionHandlesOnCrossEnabled(true);
544 // Set the default scroll speed.
545 mDecorator->SetScrollSpeed(DEFAULT_SCROLL_SPEED);
547 // Fill-parent area by default
548 self.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH);
549 self.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT);
550 self.OnSceneSignal().Connect(this, &TextEditor::OnSceneConnect);
552 //Enable highightability
553 self.SetProperty(Toolkit::DevelControl::Property::ACCESSIBILITY_HIGHLIGHTABLE, true);
555 DevelControl::SetInputMethodContext(*this, mInputMethodContext);
557 // Creates an extra control to be used as stencil buffer.
558 mStencil = Control::New();
559 mStencil.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
560 mStencil.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
562 // Creates a background visual. Even if the color is transparent it updates the stencil.
563 mStencil.SetProperty(Toolkit::Control::Property::BACKGROUND,
564 Property::Map().Add(Toolkit::Visual::Property::TYPE, Toolkit::Visual::COLOR).Add(ColorVisual::Property::MIX_COLOR, Color::TRANSPARENT));
566 // Enable the clipping property.
567 mStencil.SetProperty(Actor::Property::CLIPPING_MODE, ClippingMode::CLIP_TO_BOUNDING_BOX);
568 mStencil.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS);
572 DevelControl::SetAccessibilityConstructor(self, [](Dali::Actor actor) {
573 return std::unique_ptr<Dali::Accessibility::Accessible>(
574 new AccessibleImpl(actor, Dali::Accessibility::Role::ENTRY));
577 Accessibility::Bridge::EnabledSignal().Connect(this, &TextEditor::OnAccessibilityStatusChanged);
578 Accessibility::Bridge::DisabledSignal().Connect(this, &TextEditor::OnAccessibilityStatusChanged);
581 void TextEditor::OnStyleChange(Toolkit::StyleManager styleManager, StyleChange::Type change)
583 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::OnStyleChange\n");
587 case StyleChange::DEFAULT_FONT_CHANGE:
589 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::OnStyleChange DEFAULT_FONT_CHANGE\n");
590 const std::string& newFont = GetImpl(styleManager).GetDefaultFontFamily();
591 // Property system did not set the font so should update it.
592 mController->UpdateAfterFontChange(newFont);
597 case StyleChange::DEFAULT_FONT_SIZE_CHANGE:
599 GetImpl(styleManager).ApplyThemeStyle(Toolkit::Control(GetOwner()));
603 case StyleChange::THEME_CHANGE:
605 // Nothing to do, let control base class handle this
610 // Up call to Control
611 Control::OnStyleChange(styleManager, change);
614 Vector3 TextEditor::GetNaturalSize()
617 padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
619 Vector3 naturalSize = mController->GetNaturalSize();
620 naturalSize.width += (padding.start + padding.end);
621 naturalSize.height += (padding.top + padding.bottom);
626 float TextEditor::GetHeightForWidth(float width)
629 padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
630 return mController->GetHeightForWidth(width) + padding.top + padding.bottom;
633 void TextEditor::ResizeActor(Actor& actor, const Vector2& size)
635 if(actor.GetProperty<Vector3>(Dali::Actor::Property::SIZE).GetVectorXY() != size)
637 actor.SetProperty(Actor::Property::SIZE, size);
641 void TextEditor::OnRelayout(const Vector2& size, RelayoutContainer& container)
643 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor OnRelayout\n");
648 padding = self.GetProperty<Extents>(Toolkit::Control::Property::PADDING);
650 Vector2 contentSize(size.x - (padding.start + padding.end), size.y - (padding.top + padding.bottom));
652 // Support Right-To-Left of padding
653 Dali::LayoutDirection::Type layoutDirection = mController->GetLayoutDirection(self);
655 if(Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection)
657 std::swap(padding.start, padding.end);
662 mStencil.SetProperty(Actor::Property::POSITION, Vector2(padding.start, padding.top));
663 ResizeActor(mStencil, contentSize);
667 mActiveLayer.SetProperty(Actor::Property::POSITION, Vector2(padding.start, padding.top));
668 ResizeActor(mActiveLayer, contentSize);
671 // If there is text changed, callback is called.
674 EmitTextChangedSignal();
677 const Text::Controller::UpdateTextType updateTextType = mController->Relayout(contentSize, layoutDirection);
679 if((Text::Controller::NONE_UPDATED != updateTextType) ||
682 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::OnRelayout %p Displaying new contents\n", mController.Get());
685 (Text::Controller::NONE_UPDATED != (Text::Controller::DECORATOR_UPDATED & updateTextType)))
687 mDecorator->Relayout(contentSize);
692 mRenderer = Backend::Get().NewRenderer(mRenderingBackend);
695 RenderText(updateTextType);
698 if(mCursorPositionChanged)
700 EmitCursorPositionChangedSignal();
703 if(mSelectionChanged)
705 EmitSelectionChangedSignal();
708 if(mSelectionCleared)
710 EmitSelectionClearedSignal();
713 // The text-editor emits signals when the input style changes. These changes of style are
714 // detected during the relayout process (size negotiation), i.e after the cursor has been moved. Signals
715 // can't be emitted during the size negotiation as the callbacks may update the UI.
716 // The text-editor adds an idle callback to the adaptor to emit the signals after the size negotiation.
717 if(!mController->IsInputStyleChangedSignalsQueueEmpty())
719 if(Adaptor::IsAvailable())
721 Adaptor& adaptor = Adaptor::Get();
723 if(NULL == mIdleCallback)
725 // @note: The callback manager takes the ownership of the callback object.
726 mIdleCallback = MakeCallback(this, &TextEditor::OnIdleSignal);
727 adaptor.AddIdle(mIdleCallback, false);
733 void TextEditor::RenderText(Text::Controller::UpdateTextType updateTextType)
735 CommonTextUtils::RenderText(Self(), mRenderer, mController, mDecorator, mAlignmentOffset, mRenderableActor, mBackgroundActor, mStencil, mClippingDecorationActors, mAnchorActors, updateTextType);
738 ApplyScrollPosition();
743 void TextEditor::OnKeyInputFocusGained()
745 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::OnKeyInputFocusGained %p\n", mController.Get());
746 if(mInputMethodContext && IsEditable())
748 // All input panel properties, such as layout, return key type, and input hint, should be set before input panel activates (or shows).
749 mInputMethodContext.ApplyOptions(mInputMethodOptions);
750 mInputMethodContext.NotifyTextInputMultiLine(true);
752 mInputMethodContext.StatusChangedSignal().Connect(this, &TextEditor::KeyboardStatusChanged);
754 mInputMethodContext.EventReceivedSignal().Connect(this, &TextEditor::OnInputMethodContextEvent);
756 // Notify that the text editing start.
757 mInputMethodContext.Activate();
759 // When window gain lost focus, the InputMethodContext is deactivated. Thus when window gain focus again, the InputMethodContext must be activated.
760 mInputMethodContext.SetRestoreAfterFocusLost(true);
762 ClipboardEventNotifier notifier(ClipboardEventNotifier::Get());
766 notifier.ContentSelectedSignal().Connect(this, &TextEditor::OnClipboardTextSelected);
769 mController->KeyboardFocusGainEvent(); // Called in the case of no virtual keyboard to trigger this event
771 EmitKeyInputFocusSignal(true); // Calls back into the Control hence done last.
774 void TextEditor::OnKeyInputFocusLost()
776 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor:OnKeyInputFocusLost %p\n", mController.Get());
777 if(mInputMethodContext)
779 mInputMethodContext.StatusChangedSignal().Disconnect(this, &TextEditor::KeyboardStatusChanged);
781 // The text editing is finished. Therefore the InputMethodContext don't have restore activation.
782 mInputMethodContext.SetRestoreAfterFocusLost(false);
784 // Notify that the text editing finish.
785 mInputMethodContext.Deactivate();
787 mInputMethodContext.EventReceivedSignal().Disconnect(this, &TextEditor::OnInputMethodContextEvent);
789 ClipboardEventNotifier notifier(ClipboardEventNotifier::Get());
793 notifier.ContentSelectedSignal().Disconnect(this, &TextEditor::OnClipboardTextSelected);
796 mController->KeyboardFocusLostEvent();
798 EmitKeyInputFocusSignal(false); // Calls back into the Control hence done last.
801 bool TextEditor::OnAccessibilityActivated()
807 void TextEditor::OnTap(const TapGesture& gesture)
809 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::OnTap %p\n", mController.Get());
810 if(mInputMethodContext && IsEditable())
812 mInputMethodContext.Activate();
814 // Deliver the tap before the focus event to controller; this allows us to detect when focus is gained due to tap-gestures
816 padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
817 const Vector2& localPoint = gesture.GetLocalPoint();
818 mController->TapEvent(gesture.GetNumberOfTaps(), localPoint.x - padding.start, localPoint.y - padding.top);
819 mController->AnchorEvent(localPoint.x - padding.start, localPoint.y - padding.top);
824 void TextEditor::OnPan(const PanGesture& gesture)
826 mController->PanEvent(gesture.GetState(), gesture.GetDisplacement());
829 void TextEditor::OnLongPress(const LongPressGesture& gesture)
831 if(mInputMethodContext && IsEditable())
833 mInputMethodContext.Activate();
836 padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
837 const Vector2& localPoint = gesture.GetLocalPoint();
838 mController->LongPressEvent(gesture.GetState(), localPoint.x - padding.start, localPoint.y - padding.top);
843 bool TextEditor::OnKeyEvent(const KeyEvent& event)
845 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::OnKeyEvent %p keyCode %d\n", mController.Get(), event.GetKeyCode());
847 if(Dali::DALI_KEY_ESCAPE == event.GetKeyCode() && mController->ShouldClearFocusOnEscape())
849 // Make sure ClearKeyInputFocus when only key is up
850 if(event.GetState() == KeyEvent::UP)
852 ClearKeyInputFocus();
858 return mController->KeyEvent(event);
861 void TextEditor::RequestTextRelayout()
866 void TextEditor::TextInserted(unsigned int position, unsigned int length, const std::string& content)
868 if(Accessibility::IsUp())
870 Control::Impl::GetAccessibilityObject(Self())->EmitTextInserted(position, length, content);
874 void TextEditor::TextDeleted(unsigned int position, unsigned int length, const std::string& content)
876 if(Accessibility::IsUp())
878 Control::Impl::GetAccessibilityObject(Self())->EmitTextDeleted(position, length, content);
882 void TextEditor::CursorPositionChanged(unsigned int oldPosition, unsigned int newPosition)
884 if(Accessibility::IsUp())
886 Control::Impl::GetAccessibilityObject(Self())->EmitTextCursorMoved(newPosition);
889 if((oldPosition != newPosition) && !mCursorPositionChanged)
891 mCursorPositionChanged = true;
892 mOldPosition = oldPosition;
896 void TextEditor::TextChanged(bool immediate)
898 if(immediate) // Emits TextChangedSignal immediately
900 EmitTextChangedSignal();
908 void TextEditor::EmitTextChangedSignal()
910 Dali::Toolkit::TextEditor handle(GetOwner());
911 mTextChangedSignal.Emit(handle);
912 mTextChanged = false;
915 void TextEditor::MaxLengthReached()
917 Dali::Toolkit::TextEditor handle(GetOwner());
918 mMaxLengthReachedSignal.Emit(handle);
921 void TextEditor::InputStyleChanged(Text::InputStyle::Mask inputStyleMask)
923 Dali::Toolkit::TextEditor handle(GetOwner());
924 mInputStyleChangedSignal.Emit(handle, ConvertInputStyle(inputStyleMask));
927 void TextEditor::AnchorClicked(const std::string& href)
929 Dali::Toolkit::TextEditor handle(GetOwner());
930 mAnchorClickedSignal.Emit(handle, href.c_str(), href.length());
933 void TextEditor::EmitCursorPositionChangedSignal()
935 Dali::Toolkit::TextEditor handle(GetOwner());
936 mCursorPositionChanged = false;
937 mCursorPositionChangedSignal.Emit(handle, mOldPosition);
940 void TextEditor::InputFiltered(Toolkit::InputFilter::Property::Type type)
942 Dali::Toolkit::TextEditor handle(GetOwner());
943 mInputFilteredSignal.Emit(handle, type);
946 void TextEditor::EmitSelectionChangedSignal()
948 Dali::Toolkit::TextEditor handle(GetOwner());
949 mSelectionChangedSignal.Emit(handle, mOldSelectionStart, mOldSelectionEnd);
950 mSelectionChanged = false;
953 void TextEditor::EmitSelectionClearedSignal()
955 Dali::Toolkit::TextEditor handle(GetOwner());
956 mSelectionClearedSignal.Emit(handle);
957 mSelectionCleared = false;
960 void TextEditor::SelectionChanged(uint32_t oldStart, uint32_t oldEnd, uint32_t newStart, uint32_t newEnd)
962 if(((oldStart != newStart) || (oldEnd != newEnd)) && !mSelectionChanged)
964 if(newStart == newEnd)
966 mSelectionCleared = true;
969 mSelectionChanged = true;
970 mOldSelectionStart = oldStart;
971 mOldSelectionEnd = oldEnd;
973 if(mOldSelectionStart > mOldSelectionEnd)
976 uint32_t temp = mOldSelectionStart;
977 mOldSelectionStart = mOldSelectionEnd;
978 mOldSelectionEnd = temp;
983 void TextEditor::AddDecoration(Actor& actor, bool needsClipping)
989 mClippingDecorationActors.push_back(actor);
993 actor.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
994 actor.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
996 mActiveLayer = actor;
1001 void TextEditor::SetTextSelectionRange(const uint32_t* start, const uint32_t* end)
1003 if(mController && mController->IsShowingRealText())
1005 mController->SetTextSelectionRange(start, end);
1010 Uint32Pair TextEditor::GetTextSelectionRange() const
1012 Uint32Pair range(0, 0);
1013 if(mController && mController->IsShowingRealText())
1015 range = mController->GetTextSelectionRange();
1020 void TextEditor::GetControlBackgroundColor(Vector4& color) const
1022 Property::Value propValue = Self().GetProperty(Toolkit::Control::Property::BACKGROUND);
1023 Property::Map* resultMap = propValue.GetMap();
1025 Property::Value* colorValue = nullptr;
1026 if(resultMap && (colorValue = resultMap->Find(ColorVisual::Property::MIX_COLOR)))
1028 colorValue->Get(color);
1032 void TextEditor::UpdateScrollBar()
1034 using namespace Dali;
1036 float scrollPosition;
1039 bool latestScrolled;
1041 if(!mScrollBarEnabled)
1045 latestScrolled = mController->GetTextScrollInfo(scrollPosition, controlSize, layoutSize);
1046 if(!latestScrolled || controlSize > layoutSize)
1051 CustomActor self = Self();
1054 mScrollBar = Toolkit::ScrollBar::New(Toolkit::ScrollBar::VERTICAL);
1055 mScrollBar.SetIndicatorHeightPolicy(Toolkit::ScrollBar::VARIABLE);
1056 mScrollBar.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_RIGHT);
1057 mScrollBar.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_RIGHT);
1058 mScrollBar.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT);
1059 mScrollBar.SetResizePolicy(ResizePolicy::FIT_TO_CHILDREN, Dimension::WIDTH);
1061 // Register the scroll position property
1062 Property::Index propertyScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION, scrollPosition);
1063 // Register the minimum scroll position property
1064 Property::Index propertyMinScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION_MIN, 0.0f);
1065 // Register the maximum scroll position property
1066 Property::Index propertyMaxScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION_MAX, (layoutSize - controlSize));
1067 // Register the scroll content size property
1068 Property::Index propertyScrollContentSize = self.RegisterProperty(SCROLL_BAR_CONTENT_SIZE, layoutSize);
1070 mScrollBar.SetScrollPropertySource(self, propertyScrollPosition, propertyMinScrollPosition, propertyMaxScrollPosition, propertyScrollContentSize);
1072 // Set style name of ScrollBar for styling
1073 mScrollBar.SetStyleName("TextEditorScrollBar");
1074 Toolkit::Control scrollIndicator = Toolkit::Control::DownCast(mScrollBar.GetScrollIndicator());
1077 // Set style name of ScrollBarIndicator for styling
1078 scrollIndicator.SetStyleName("TextEditorScrollBarIndicator");
1081 self.Add(mScrollBar);
1085 Property::Index propertyScrollPosition = self.GetPropertyIndex(SCROLL_BAR_POSITION);
1086 Property::Index propertyMaxScrollPosition = self.GetPropertyIndex(SCROLL_BAR_POSITION_MAX);
1087 Property::Index propertyScrollContentSize = self.GetPropertyIndex(SCROLL_BAR_CONTENT_SIZE);
1089 self.SetProperty(propertyScrollPosition, scrollPosition);
1090 self.SetProperty(propertyMaxScrollPosition, (layoutSize - controlSize));
1091 self.SetProperty(propertyScrollContentSize, layoutSize);
1094 // If scrolling is not started, start scrolling and emit ScrollStateChangedSignal
1097 mScrollStarted = true;
1098 Dali::Toolkit::TextEditor handle(GetOwner());
1099 mScrollStateChangedSignal.Emit(handle, Toolkit::TextEditor::Scroll::STARTED);
1102 Actor indicator = mScrollBar.GetScrollIndicator();
1105 mAnimation.Stop(); // Cancel any animation
1109 mAnimation = Animation::New(mAnimationPeriod.durationSeconds);
1111 indicator.SetProperty(Actor::Property::OPACITY, 1.0f);
1112 mAnimation.AnimateTo(Property(indicator, Actor::Property::COLOR_ALPHA), 0.0f, AlphaFunction::EASE_IN, mAnimationPeriod);
1114 mAnimation.FinishedSignal().Connect(this, &TextEditor::OnScrollIndicatorAnimationFinished);
1117 void TextEditor::OnScrollIndicatorAnimationFinished(Animation& animation)
1119 // If animation is successfully ended, then emit ScrollStateChangedSignal
1120 if(animation.GetCurrentProgress() == 0.0f)
1122 mScrollStarted = false;
1123 Dali::Toolkit::TextEditor handle(GetOwner());
1124 mScrollStateChangedSignal.Emit(handle, Toolkit::TextEditor::Scroll::FINISHED);
1128 void TextEditor::OnSceneConnect(Dali::Actor actor)
1132 RenderText(static_cast<Text::Controller::UpdateTextType>(Text::Controller::MODEL_UPDATED | Text::Controller::DECORATOR_UPDATED));
1136 mHasBeenStaged = true;
1140 InputMethodContext::CallbackData TextEditor::OnInputMethodContextEvent(Dali::InputMethodContext& inputMethodContext, const InputMethodContext::EventData& inputMethodContextEvent)
1142 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::OnInputMethodContextEvent %p eventName %d\n", mController.Get(), inputMethodContextEvent.eventName);
1143 return mController->OnInputMethodContextEvent(inputMethodContext, inputMethodContextEvent);
1146 void TextEditor::GetHandleImagePropertyValue(Property::Value& value, Text::HandleType handleType, Text::HandleImageType handleImageType)
1151 map[TextEditor::PropertyHandler::IMAGE_MAP_FILENAME_STRING] = mDecorator->GetHandleImage(handleType, handleImageType);
1157 void TextEditor::OnClipboardTextSelected(ClipboardEventNotifier& clipboard)
1159 mController->PasteClipboardItemEvent();
1162 void TextEditor::KeyboardStatusChanged(bool keyboardShown)
1164 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::KeyboardStatusChanged %p keyboardShown %d\n", mController.Get(), keyboardShown);
1166 // Just hide the grab handle when keyboard is hidden.
1169 mController->KeyboardFocusLostEvent();
1173 mController->KeyboardFocusGainEvent(); // Initially called by OnKeyInputFocusGained
1177 void TextEditor::OnSceneConnection(int depth)
1179 // Sets the depth to the visuals inside the text's decorator.
1180 mDecorator->SetTextDepth(depth);
1182 // The depth of the text renderer is set in the RenderText() called from OnRelayout().
1184 // Call the Control::OnSceneConnection() to set the depth of the background.
1185 Control::OnSceneConnection(depth);
1188 bool TextEditor::OnTouched(Actor actor, const TouchEvent& touch)
1193 void TextEditor::OnIdleSignal()
1195 // Emits the change of input style signals.
1196 mController->ProcessInputStyleChangedSignals();
1198 // Set the pointer to null as the callback manager deletes the callback after execute it.
1199 mIdleCallback = NULL;
1202 void TextEditor::ApplyScrollPosition()
1204 const Vector2& scrollOffset = mController->GetTextModel()->GetScrollPosition();
1205 float scrollAmount = 0.0f;
1207 if(mScrollAnimationEnabled)
1209 scrollAmount = mController->GetScrollAmountByUserInput();
1211 if(mTextVerticalScroller)
1213 mTextVerticalScroller->CheckStartAnimation(mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount);
1215 else if(Equals(scrollAmount, 0.0f, Math::MACHINE_EPSILON_1))
1217 mRenderableActor.SetProperty(Actor::Property::POSITION, Vector2(scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount));
1221 mTextVerticalScroller = Text::TextVerticalScroller::New();
1222 if(!Equals(mScrollAnimationDuration, 0.0f, Math::MACHINE_EPSILON_1))
1224 mTextVerticalScroller->SetDuration(mScrollAnimationDuration);
1226 mTextVerticalScroller->CheckStartAnimation(mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount);
1230 bool TextEditor::IsEditable() const
1232 return mController->IsEditable();
1235 void TextEditor::SetEditable(bool editable)
1237 mController->SetEditable(editable);
1238 if(mInputMethodContext && !editable)
1240 mInputMethodContext.Deactivate();
1244 void TextEditor::OnLayoutDirectionChanged(Actor actor, LayoutDirection::Type type)
1246 mController->ChangedLayoutDirection();
1249 TextEditor::TextEditor()
1250 : Control(ControlBehaviour(CONTROL_BEHAVIOUR_DEFAULT)),
1251 mAnimationPeriod(0.0f, 0.0f),
1252 mIdleCallback(NULL),
1253 mAlignmentOffset(0.f),
1254 mScrollAnimationDuration(0.f),
1256 mRenderingBackend(DEFAULT_RENDERING_BACKEND),
1257 mHasBeenStaged(false),
1258 mScrollAnimationEnabled(false),
1259 mScrollBarEnabled(false),
1260 mScrollStarted(false),
1261 mTextChanged(false),
1262 mCursorPositionChanged(false),
1263 mSelectionChanged(false),
1264 mSelectionCleared(false),
1266 mOldSelectionStart(0u),
1267 mOldSelectionEnd(0u)
1271 TextEditor::~TextEditor()
1273 UnparentAndReset(mStencil);
1275 if((NULL != mIdleCallback) && Adaptor::IsAvailable())
1277 // Removes the callback from the callback manager in case the text-editor is destroyed before the callback is executed.
1278 Adaptor::Get().RemoveIdle(mIdleCallback);
1282 std::string TextEditor::AccessibleImpl::GetName()
1284 auto self = Toolkit::TextEditor::DownCast(Self());
1285 return self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
1288 std::string TextEditor::AccessibleImpl::GetText(size_t startOffset, size_t endOffset)
1290 if(endOffset <= startOffset)
1295 auto self = Toolkit::TextEditor::DownCast(Self());
1296 auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
1298 if(startOffset > text.size() || endOffset > text.size())
1303 return text.substr(startOffset, endOffset - startOffset);
1306 size_t TextEditor::AccessibleImpl::GetCharacterCount()
1308 auto self = Toolkit::TextEditor::DownCast(Self());
1309 auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
1314 size_t TextEditor::AccessibleImpl::GetCursorOffset()
1316 auto slf = Toolkit::TextEditor::DownCast(Self());
1317 return Dali::Toolkit::GetImpl(slf).GetTextController()->GetCursorPosition();
1320 bool TextEditor::AccessibleImpl::SetCursorOffset(size_t offset)
1322 auto slf = Toolkit::TextEditor::DownCast(Self());
1323 auto txt = slf.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
1324 if(offset > txt.size())
1329 auto& slfImpl = Dali::Toolkit::GetImpl(slf);
1330 slfImpl.GetTextController()->ResetCursorPosition(offset);
1331 slfImpl.RequestTextRelayout();
1336 Dali::Accessibility::Range TextEditor::AccessibleImpl::GetTextAtOffset(size_t offset, Dali::Accessibility::TextBoundary boundary)
1338 auto self = Toolkit::TextEditor::DownCast(Self());
1339 auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
1340 auto textSize = text.size();
1342 auto range = Dali::Accessibility::Range{};
1346 case Dali::Accessibility::TextBoundary::CHARACTER:
1348 if(offset < textSize)
1350 range.content = text[offset];
1351 range.startOffset = offset;
1352 range.endOffset = offset + 1;
1356 case Dali::Accessibility::TextBoundary::WORD:
1357 case Dali::Accessibility::TextBoundary::LINE:
1359 auto textString = text.c_str();
1360 auto breaks = std::vector<char>(textSize, 0);
1362 if(boundary == Dali::Accessibility::TextBoundary::WORD)
1364 Accessibility::Accessible::FindWordSeparationsUtf8(reinterpret_cast<const utf8_t*>(textString), textSize, "", breaks.data());
1368 Accessibility::Accessible::FindLineSeparationsUtf8(reinterpret_cast<const utf8_t*>(textString), textSize, "", breaks.data());
1373 while(index < textSize && counter <= offset)
1378 while(breaks[index])
1386 if(boundary == Dali::Accessibility::TextBoundary::WORD)
1390 if(boundary == Dali::Accessibility::TextBoundary::LINE)
1396 if((counter > 0) && ((counter - 1) == offset))
1398 range.content = text.substr(start, index - start + 1);
1399 range.startOffset = start;
1400 range.endOffset = index + 1;
1403 if(boundary == Dali::Accessibility::TextBoundary::LINE)
1410 case Dali::Accessibility::TextBoundary::SENTENCE:
1412 /* not supported by default */
1415 case Dali::Accessibility::TextBoundary::PARAGRAPH:
1417 /* Paragraph is not supported by libunibreak library */
1427 Dali::Accessibility::Range TextEditor::AccessibleImpl::GetRangeOfSelection(size_t selectionIndex)
1429 // Since DALi supports only one selection indexes higher than 0 are ignored
1430 if(selectionIndex > 0)
1435 auto self = Toolkit::TextEditor::DownCast(Self());
1436 auto controller = Dali::Toolkit::GetImpl(self).GetTextController();
1437 std::string value{};
1438 controller->RetrieveSelection(value);
1439 auto indices = controller->GetSelectionIndexes();
1441 return {static_cast<size_t>(indices.first), static_cast<size_t>(indices.second), value};
1444 bool TextEditor::AccessibleImpl::RemoveSelection(size_t selectionIndex)
1446 // Since DALi supports only one selection indexes higher than 0 are ignored
1447 if(selectionIndex > 0)
1452 auto self = Toolkit::TextEditor::DownCast(Self());
1453 Dali::Toolkit::GetImpl(self).GetTextController()->SetSelection(0, 0);
1457 bool TextEditor::AccessibleImpl::SetRangeOfSelection(size_t selectionIndex, size_t startOffset, size_t endOffset)
1459 // Since DALi supports only one selection indexes higher than 0 are ignored
1460 if(selectionIndex > 0)
1465 auto self = Toolkit::TextEditor::DownCast(Self());
1466 Dali::Toolkit::GetImpl(self).GetTextController()->SetSelection(startOffset, endOffset);
1470 bool TextEditor::AccessibleImpl::CopyText(size_t startPosition, size_t endPosition)
1472 if(endPosition <= startPosition)
1477 auto self = Toolkit::TextEditor::DownCast(Self());
1478 auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
1479 Dali::Toolkit::GetImpl(self).GetTextController()->CopyStringToClipboard(text.substr(startPosition, endPosition - startPosition));
1484 bool TextEditor::AccessibleImpl::CutText(size_t startPosition, size_t endPosition)
1486 if(endPosition <= startPosition)
1491 auto self = Toolkit::TextEditor::DownCast(Self());
1492 auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
1493 Dali::Toolkit::GetImpl(self).GetTextController()->CopyStringToClipboard(text.substr(startPosition, endPosition - startPosition));
1495 self.SetProperty(Toolkit::TextEditor::Property::TEXT, text.substr(0, startPosition) + text.substr(endPosition));
1500 bool TextEditor::AccessibleImpl::DeleteText(size_t startPosition, size_t endPosition)
1502 if(endPosition <= startPosition)
1507 auto self = Toolkit::TextEditor::DownCast(Self());
1508 auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
1510 self.SetProperty(Toolkit::TextEditor::Property::TEXT, text.substr(0, startPosition) + text.substr(endPosition));
1515 Dali::Accessibility::States TextEditor::AccessibleImpl::CalculateStates()
1517 using namespace Dali::Accessibility;
1519 auto states = DevelControl::AccessibleImpl::CalculateStates();
1520 states[State::EDITABLE] = true;
1521 states[State::FOCUSABLE] = true;
1523 Toolkit::Control focusControl = Toolkit::KeyInputFocusManager::Get().GetCurrentFocusControl();
1524 if(mSelf == focusControl)
1526 states[State::FOCUSED] = true;
1532 bool TextEditor::AccessibleImpl::InsertText(size_t startPosition, std::string text)
1534 auto self = Toolkit::TextEditor::DownCast(Self());
1535 auto insertedText = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
1537 insertedText.insert(startPosition, text);
1539 self.SetProperty(Toolkit::TextEditor::Property::TEXT, std::move(insertedText));
1544 bool TextEditor::AccessibleImpl::SetTextContents(std::string newContents)
1546 auto self = Toolkit::TextEditor::DownCast(Self());
1547 self.SetProperty(Toolkit::TextEditor::Property::TEXT, std::move(newContents));
1551 int32_t TextEditor::AccessibleImpl::GetLinkCount() const
1553 auto self = Toolkit::TextEditor::DownCast(Self());
1554 return Dali::Toolkit::GetImpl(self).mAnchorActors.size();
1557 Accessibility::Hyperlink* TextEditor::AccessibleImpl::GetLink(int32_t linkIndex) const
1559 if(linkIndex < 0 || linkIndex >= GetLinkCount())
1563 auto self = Toolkit::TextEditor::DownCast(Self());
1564 auto anchorActor = Dali::Toolkit::GetImpl(self).mAnchorActors[linkIndex];
1565 return dynamic_cast<Accessibility::Hyperlink*>(Dali::Accessibility::Accessible::Get(anchorActor));
1568 int32_t TextEditor::AccessibleImpl::GetLinkIndex(int32_t characterOffset) const
1570 auto self = Toolkit::TextEditor::DownCast(Self());
1571 auto controller = Dali::Toolkit::GetImpl(self).GetTextController();
1572 return controller->GetAnchorIndex(static_cast<size_t>(characterOffset));
1575 } // namespace Internal
1577 } // namespace Toolkit