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 )
157 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextEditor, "strikethrough", MAP, STRIKETHROUGH )
158 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextEditor, "inputStrikethrough", MAP, INPUT_STRIKETHROUGH )
160 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "textChanged", SIGNAL_TEXT_CHANGED )
161 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "inputStyleChanged", SIGNAL_INPUT_STYLE_CHANGED )
162 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "maxLengthReached", SIGNAL_MAX_LENGTH_REACHED )
163 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "anchorClicked", SIGNAL_ANCHOR_CLICKED )
164 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "inputFiltered", SIGNAL_INPUT_FILTERED )
165 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "cursorPositionChanged", SIGNAL_CURSOR_POSITION_CHANGED)
166 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "selectionChanged", SIGNAL_SELECTION_CHANGED )
167 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "selectionCleared", SIGNAL_SELECTION_CLEARED )
169 DALI_TYPE_REGISTRATION_END()
172 Toolkit::TextEditor::InputStyle::Mask ConvertInputStyle(Text::InputStyle::Mask inputStyleMask)
174 Toolkit::TextEditor::InputStyle::Mask editorInputStyleMask = Toolkit::TextEditor::InputStyle::NONE;
176 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_COLOR))
178 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::COLOR);
180 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_FAMILY))
182 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_FAMILY);
184 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_POINT_SIZE))
186 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::POINT_SIZE);
188 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_WEIGHT))
190 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
192 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_WIDTH))
194 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
196 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_SLANT))
198 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
200 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_LINE_SPACING))
202 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::LINE_SPACING);
204 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_UNDERLINE))
206 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::UNDERLINE);
208 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_SHADOW))
210 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::SHADOW);
212 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_EMBOSS))
214 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::EMBOSS);
216 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_OUTLINE))
218 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::OUTLINE);
220 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_STRIKETHROUGH))
222 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::STRIKETHROUGH);
225 return editorInputStyleMask;
230 Toolkit::TextEditor TextEditor::New()
232 // Create the implementation, temporarily owned by this handle on stack
233 IntrusivePtr<TextEditor> impl = new TextEditor();
235 // Pass ownership to CustomActor handle
236 Toolkit::TextEditor handle(*impl);
238 // Second-phase init of the implementation
239 // This can only be done after the CustomActor connection has been made...
245 void TextEditor::SetProperty(BaseObject* object, Property::Index index, const Property::Value& value)
247 Toolkit::TextEditor textEditor = Toolkit::TextEditor::DownCast(Dali::BaseHandle(object));
249 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor SetProperty\n");
253 PropertyHandler::SetProperty(textEditor, index, value);
257 Property::Value TextEditor::GetProperty(BaseObject* object, Property::Index index)
259 Property::Value value;
261 Toolkit::TextEditor textEditor = Toolkit::TextEditor::DownCast(Dali::BaseHandle(object));
265 value = PropertyHandler::GetProperty(textEditor, index);
270 void TextEditor::SelectWholeText()
272 if(mController && mController->IsShowingRealText())
274 mController->SelectWholeText();
279 void TextEditor::SelectNone()
281 if(mController && mController->IsShowingRealText())
283 mController->SelectNone();
287 void TextEditor::SelectText(const uint32_t start, const uint32_t end)
289 if(mController && mController->IsShowingRealText())
291 mController->SelectText(start, end);
296 string TextEditor::CopyText()
298 string copiedText = "";
299 if(mController && mController->IsShowingRealText())
301 copiedText = mController->CopyText();
306 string TextEditor::CutText()
309 if(mController && mController->IsShowingRealText())
311 cutText = mController->CutText();
316 void TextEditor::PasteText()
320 SetKeyInputFocus(); //Giving focus to the editor that was passed to the PasteText in case the passed editor (current editor) doesn't have focus.
321 mController->PasteText();
325 void TextEditor::ScrollBy(Vector2 scroll)
327 if(mController && mController->IsShowingRealText())
329 mController->ScrollBy(scroll);
333 float TextEditor::GetHorizontalScrollPosition()
335 if(mController && mController->IsShowingRealText())
337 return mController->GetHorizontalScrollPosition();
342 float TextEditor::GetVerticalScrollPosition()
344 if(mController && mController->IsShowingRealText())
346 return mController->GetVerticalScrollPosition();
351 Vector<Vector2> TextEditor::GetTextSize(const uint32_t startIndex, const uint32_t endIndex) const
353 return mController->GetTextSize(startIndex, endIndex);
356 Vector<Vector2> TextEditor::GetTextPosition(const uint32_t startIndex, const uint32_t endIndex) const
358 return mController->GetTextPosition(startIndex, endIndex);
361 string TextEditor::GetSelectedText() const
363 string selectedText = "";
364 if(mController && mController->IsShowingRealText())
366 selectedText = mController->GetSelectedText();
371 InputMethodContext TextEditor::GetInputMethodContext()
373 return mInputMethodContext;
376 DevelTextEditor::MaxLengthReachedSignalType& TextEditor::MaxLengthReachedSignal()
378 return mMaxLengthReachedSignal;
381 DevelTextEditor::AnchorClickedSignalType& TextEditor::AnchorClickedSignal()
383 return mAnchorClickedSignal;
386 DevelTextEditor::CursorPositionChangedSignalType& TextEditor::CursorPositionChangedSignal()
388 return mCursorPositionChangedSignal;
391 DevelTextEditor::InputFilteredSignalType& TextEditor::InputFilteredSignal()
393 return mInputFilteredSignal;
396 DevelTextEditor::SelectionChangedSignalType& TextEditor::SelectionChangedSignal()
398 return mSelectionChangedSignal;
401 DevelTextEditor::SelectionClearedSignalType& TextEditor::SelectionClearedSignal()
403 return mSelectionClearedSignal;
406 Text::ControllerPtr TextEditor::GetTextController()
411 bool TextEditor::DoConnectSignal(BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor)
413 Dali::BaseHandle handle(object);
415 bool connected(true);
416 Toolkit::TextEditor editor = Toolkit::TextEditor::DownCast(handle);
418 if(0 == strcmp(signalName.c_str(), SIGNAL_TEXT_CHANGED))
420 editor.TextChangedSignal().Connect(tracker, functor);
422 else if(0 == strcmp(signalName.c_str(), SIGNAL_INPUT_STYLE_CHANGED))
424 editor.InputStyleChangedSignal().Connect(tracker, functor);
426 else if(0 == strcmp(signalName.c_str(), SIGNAL_MAX_LENGTH_REACHED))
430 Internal::TextEditor& editorImpl(GetImpl(editor));
431 editorImpl.MaxLengthReachedSignal().Connect(tracker, functor);
434 else if(0 == strcmp(signalName.c_str(), SIGNAL_ANCHOR_CLICKED))
438 Internal::TextEditor& editorImpl(GetImpl(editor));
439 editorImpl.AnchorClickedSignal().Connect(tracker, functor);
442 else if(0 == strcmp(signalName.c_str(), SIGNAL_CURSOR_POSITION_CHANGED))
446 Internal::TextEditor& editorImpl(GetImpl(editor));
447 editorImpl.CursorPositionChangedSignal().Connect(tracker, functor);
450 else if(0 == strcmp(signalName.c_str(), SIGNAL_INPUT_FILTERED))
454 Internal::TextEditor& editorImpl(GetImpl(editor));
455 editorImpl.InputFilteredSignal().Connect(tracker, functor);
458 else if(0 == strcmp(signalName.c_str(), SIGNAL_SELECTION_CHANGED))
462 Internal::TextEditor& editorImpl(GetImpl(editor));
463 editorImpl.SelectionChangedSignal().Connect(tracker, functor);
466 else if(0 == strcmp(signalName.c_str(), SIGNAL_SELECTION_CLEARED))
470 Internal::TextEditor& editorImpl(GetImpl(editor));
471 editorImpl.SelectionClearedSignal().Connect(tracker, functor);
476 // signalName does not match any signal
483 Toolkit::TextEditor::TextChangedSignalType& TextEditor::TextChangedSignal()
485 return mTextChangedSignal;
488 Toolkit::TextEditor::InputStyleChangedSignalType& TextEditor::InputStyleChangedSignal()
490 return mInputStyleChangedSignal;
493 Toolkit::TextEditor::ScrollStateChangedSignalType& TextEditor::ScrollStateChangedSignal()
495 return mScrollStateChangedSignal;
498 void TextEditor::OnAccessibilityStatusChanged()
500 CommonTextUtils::SynchronizeTextAnchorsInParent(Self(), mController, mAnchorActors);
503 void TextEditor::OnInitialize()
507 mController = Text::Controller::New(this, this, this, this);
509 mDecorator = Text::Decorator::New(*mController,
512 mInputMethodContext = InputMethodContext::New(self);
514 mController->GetLayoutEngine().SetLayout(Layout::Engine::MULTI_LINE_BOX);
516 // Enables the text input.
517 mController->EnableTextInput(mDecorator, mInputMethodContext);
519 // Enables the vertical scrolling after the text input has been enabled.
520 mController->SetVerticalScrollEnabled(true);
522 // Disables the horizontal scrolling.
523 mController->SetHorizontalScrollEnabled(false);
525 // Sets the maximum number of characters.
526 mController->SetMaximumNumberOfCharacters(std::numeric_limits<Length>::max());
528 // Enable the smooth handle panning.
529 mController->SetSmoothHandlePanEnabled(true);
531 mController->SetNoTextDoubleTapAction(Controller::NoTextTap::HIGHLIGHT);
532 mController->SetNoTextLongPressAction(Controller::NoTextTap::HIGHLIGHT);
534 // Sets layoutDirection value
535 Dali::Stage stage = Dali::Stage::GetCurrent();
536 Dali::LayoutDirection::Type layoutDirection = static_cast<Dali::LayoutDirection::Type>(stage.GetRootLayer().GetProperty(Dali::Actor::Property::LAYOUT_DIRECTION).Get<int>());
537 mController->SetLayoutDirection(layoutDirection);
539 self.LayoutDirectionChangedSignal().Connect(this, &TextEditor::OnLayoutDirectionChanged);
541 // Forward input events to controller
542 EnableGestureDetection(static_cast<GestureType::Value>(GestureType::TAP | GestureType::PAN | GestureType::LONG_PRESS));
543 GetTapGestureDetector().SetMaximumTapsRequired(2);
544 GetTapGestureDetector().ReceiveAllTapEvents(true);
546 self.TouchedSignal().Connect(this, &TextEditor::OnTouched);
548 // Set BoundingBox to stage size if not already set.
549 Rect<int> boundingBox;
550 mDecorator->GetBoundingBox(boundingBox);
552 if(boundingBox.IsEmpty())
554 Vector2 stageSize = Dali::Stage::GetCurrent().GetSize();
555 mDecorator->SetBoundingBox(Rect<int>(0.0f, 0.0f, stageSize.width, stageSize.height));
558 // Whether to flip the selection handles as soon as they cross.
559 mDecorator->FlipSelectionHandlesOnCrossEnabled(true);
561 // Set the default scroll speed.
562 mDecorator->SetScrollSpeed(DEFAULT_SCROLL_SPEED);
564 // Fill-parent area by default
565 self.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH);
566 self.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT);
567 self.OnSceneSignal().Connect(this, &TextEditor::OnSceneConnect);
569 //Enable highightability
570 self.SetProperty(Toolkit::DevelControl::Property::ACCESSIBILITY_HIGHLIGHTABLE, true);
572 DevelControl::SetInputMethodContext(*this, mInputMethodContext);
574 // Creates an extra control to be used as stencil buffer.
575 mStencil = Control::New();
576 mStencil.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
577 mStencil.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
579 // Creates a background visual. Even if the color is transparent it updates the stencil.
580 mStencil.SetProperty(Toolkit::Control::Property::BACKGROUND,
581 Property::Map().Add(Toolkit::Visual::Property::TYPE, Toolkit::Visual::COLOR).Add(ColorVisual::Property::MIX_COLOR, Color::TRANSPARENT));
583 // Enable the clipping property.
584 mStencil.SetProperty(Actor::Property::CLIPPING_MODE, ClippingMode::CLIP_TO_BOUNDING_BOX);
585 mStencil.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS);
589 DevelControl::SetAccessibilityConstructor(self, [](Dali::Actor actor) {
590 return std::unique_ptr<Dali::Accessibility::Accessible>(
591 new AccessibleImpl(actor, Dali::Accessibility::Role::ENTRY));
594 Accessibility::Bridge::EnabledSignal().Connect(this, &TextEditor::OnAccessibilityStatusChanged);
595 Accessibility::Bridge::DisabledSignal().Connect(this, &TextEditor::OnAccessibilityStatusChanged);
598 void TextEditor::OnStyleChange(Toolkit::StyleManager styleManager, StyleChange::Type change)
600 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::OnStyleChange\n");
604 case StyleChange::DEFAULT_FONT_CHANGE:
606 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::OnStyleChange DEFAULT_FONT_CHANGE\n");
607 const std::string& newFont = GetImpl(styleManager).GetDefaultFontFamily();
608 // Property system did not set the font so should update it.
609 mController->UpdateAfterFontChange(newFont);
614 case StyleChange::DEFAULT_FONT_SIZE_CHANGE:
616 GetImpl(styleManager).ApplyThemeStyle(Toolkit::Control(GetOwner()));
620 case StyleChange::THEME_CHANGE:
622 // Nothing to do, let control base class handle this
627 // Up call to Control
628 Control::OnStyleChange(styleManager, change);
631 Vector3 TextEditor::GetNaturalSize()
634 padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
636 Vector3 naturalSize = mController->GetNaturalSize();
637 naturalSize.width += (padding.start + padding.end);
638 naturalSize.height += (padding.top + padding.bottom);
643 float TextEditor::GetHeightForWidth(float width)
646 padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
647 return mController->GetHeightForWidth(width) + padding.top + padding.bottom;
650 void TextEditor::ResizeActor(Actor& actor, const Vector2& size)
652 if(actor.GetProperty<Vector3>(Dali::Actor::Property::SIZE).GetVectorXY() != size)
654 actor.SetProperty(Actor::Property::SIZE, size);
658 void TextEditor::OnRelayout(const Vector2& size, RelayoutContainer& container)
660 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor OnRelayout\n");
665 padding = self.GetProperty<Extents>(Toolkit::Control::Property::PADDING);
667 Vector2 contentSize(size.x - (padding.start + padding.end), size.y - (padding.top + padding.bottom));
669 // Support Right-To-Left of padding
670 Dali::LayoutDirection::Type layoutDirection = mController->GetLayoutDirection(self);
672 if(Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection)
674 std::swap(padding.start, padding.end);
679 mStencil.SetProperty(Actor::Property::POSITION, Vector2(padding.start, padding.top));
680 ResizeActor(mStencil, contentSize);
684 mActiveLayer.SetProperty(Actor::Property::POSITION, Vector2(padding.start, padding.top));
685 ResizeActor(mActiveLayer, contentSize);
688 // If there is text changed, callback is called.
691 EmitTextChangedSignal();
694 const Text::Controller::UpdateTextType updateTextType = mController->Relayout(contentSize, layoutDirection);
696 if((Text::Controller::NONE_UPDATED != updateTextType) ||
699 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::OnRelayout %p Displaying new contents\n", mController.Get());
702 (Text::Controller::NONE_UPDATED != (Text::Controller::DECORATOR_UPDATED & updateTextType)))
704 mDecorator->Relayout(contentSize);
709 mRenderer = Backend::Get().NewRenderer(mRenderingBackend);
712 RenderText(updateTextType);
715 if(mCursorPositionChanged)
717 EmitCursorPositionChangedSignal();
720 if(mSelectionChanged)
722 EmitSelectionChangedSignal();
725 if(mSelectionCleared)
727 EmitSelectionClearedSignal();
730 // The text-editor emits signals when the input style changes. These changes of style are
731 // detected during the relayout process (size negotiation), i.e after the cursor has been moved. Signals
732 // can't be emitted during the size negotiation as the callbacks may update the UI.
733 // The text-editor adds an idle callback to the adaptor to emit the signals after the size negotiation.
734 if(!mController->IsInputStyleChangedSignalsQueueEmpty())
736 if(Adaptor::IsAvailable())
738 Adaptor& adaptor = Adaptor::Get();
740 if(NULL == mIdleCallback)
742 // @note: The callback manager takes the ownership of the callback object.
743 mIdleCallback = MakeCallback(this, &TextEditor::OnIdleSignal);
744 adaptor.AddIdle(mIdleCallback, false);
750 void TextEditor::RenderText(Text::Controller::UpdateTextType updateTextType)
752 CommonTextUtils::RenderText(Self(), mRenderer, mController, mDecorator, mAlignmentOffset, mRenderableActor, mBackgroundActor, mStencil, mClippingDecorationActors, mAnchorActors, updateTextType);
755 ApplyScrollPosition();
760 void TextEditor::OnKeyInputFocusGained()
762 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::OnKeyInputFocusGained %p\n", mController.Get());
763 if(mInputMethodContext && IsEditable())
765 // All input panel properties, such as layout, return key type, and input hint, should be set before input panel activates (or shows).
766 mInputMethodContext.ApplyOptions(mInputMethodOptions);
767 mInputMethodContext.NotifyTextInputMultiLine(true);
769 mInputMethodContext.StatusChangedSignal().Connect(this, &TextEditor::KeyboardStatusChanged);
771 mInputMethodContext.EventReceivedSignal().Connect(this, &TextEditor::OnInputMethodContextEvent);
773 // Notify that the text editing start.
774 mInputMethodContext.Activate();
776 // When window gain lost focus, the InputMethodContext is deactivated. Thus when window gain focus again, the InputMethodContext must be activated.
777 mInputMethodContext.SetRestoreAfterFocusLost(true);
779 ClipboardEventNotifier notifier(ClipboardEventNotifier::Get());
783 notifier.ContentSelectedSignal().Connect(this, &TextEditor::OnClipboardTextSelected);
786 mController->KeyboardFocusGainEvent(); // Called in the case of no virtual keyboard to trigger this event
788 EmitKeyInputFocusSignal(true); // Calls back into the Control hence done last.
791 void TextEditor::OnKeyInputFocusLost()
793 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor:OnKeyInputFocusLost %p\n", mController.Get());
794 if(mInputMethodContext)
796 mInputMethodContext.StatusChangedSignal().Disconnect(this, &TextEditor::KeyboardStatusChanged);
798 // The text editing is finished. Therefore the InputMethodContext don't have restore activation.
799 mInputMethodContext.SetRestoreAfterFocusLost(false);
801 // Notify that the text editing finish.
802 mInputMethodContext.Deactivate();
804 mInputMethodContext.EventReceivedSignal().Disconnect(this, &TextEditor::OnInputMethodContextEvent);
806 ClipboardEventNotifier notifier(ClipboardEventNotifier::Get());
810 notifier.ContentSelectedSignal().Disconnect(this, &TextEditor::OnClipboardTextSelected);
813 mController->KeyboardFocusLostEvent();
815 EmitKeyInputFocusSignal(false); // Calls back into the Control hence done last.
818 bool TextEditor::OnAccessibilityActivated()
824 void TextEditor::OnTap(const TapGesture& gesture)
826 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::OnTap %p\n", mController.Get());
827 if(mInputMethodContext && IsEditable())
829 mInputMethodContext.Activate();
831 // Deliver the tap before the focus event to controller; this allows us to detect when focus is gained due to tap-gestures
833 padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
834 const Vector2& localPoint = gesture.GetLocalPoint();
835 mController->TapEvent(gesture.GetNumberOfTaps(), localPoint.x - padding.start, localPoint.y - padding.top);
836 mController->AnchorEvent(localPoint.x - padding.start, localPoint.y - padding.top);
841 void TextEditor::OnPan(const PanGesture& gesture)
843 mController->PanEvent(gesture.GetState(), gesture.GetDisplacement());
846 void TextEditor::OnLongPress(const LongPressGesture& gesture)
848 if(mInputMethodContext && IsEditable())
850 mInputMethodContext.Activate();
853 padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
854 const Vector2& localPoint = gesture.GetLocalPoint();
855 mController->LongPressEvent(gesture.GetState(), localPoint.x - padding.start, localPoint.y - padding.top);
860 bool TextEditor::OnKeyEvent(const KeyEvent& event)
862 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::OnKeyEvent %p keyCode %d\n", mController.Get(), event.GetKeyCode());
864 if(Dali::DALI_KEY_ESCAPE == event.GetKeyCode() && mController->ShouldClearFocusOnEscape())
866 // Make sure ClearKeyInputFocus when only key is up
867 if(event.GetState() == KeyEvent::UP)
869 ClearKeyInputFocus();
875 return mController->KeyEvent(event);
878 void TextEditor::RequestTextRelayout()
883 void TextEditor::TextInserted(unsigned int position, unsigned int length, const std::string& content)
885 if(Accessibility::IsUp())
887 Control::Impl::GetAccessibilityObject(Self())->EmitTextInserted(position, length, content);
891 void TextEditor::TextDeleted(unsigned int position, unsigned int length, const std::string& content)
893 if(Accessibility::IsUp())
895 Control::Impl::GetAccessibilityObject(Self())->EmitTextDeleted(position, length, content);
899 void TextEditor::CursorPositionChanged(unsigned int oldPosition, unsigned int newPosition)
901 if(Accessibility::IsUp())
903 Control::Impl::GetAccessibilityObject(Self())->EmitTextCursorMoved(newPosition);
906 if((oldPosition != newPosition) && !mCursorPositionChanged)
908 mCursorPositionChanged = true;
909 mOldPosition = oldPosition;
913 void TextEditor::TextChanged(bool immediate)
915 if(immediate) // Emits TextChangedSignal immediately
917 EmitTextChangedSignal();
925 void TextEditor::EmitTextChangedSignal()
927 Dali::Toolkit::TextEditor handle(GetOwner());
928 mTextChangedSignal.Emit(handle);
929 mTextChanged = false;
932 void TextEditor::MaxLengthReached()
934 Dali::Toolkit::TextEditor handle(GetOwner());
935 mMaxLengthReachedSignal.Emit(handle);
938 void TextEditor::InputStyleChanged(Text::InputStyle::Mask inputStyleMask)
940 Dali::Toolkit::TextEditor handle(GetOwner());
941 mInputStyleChangedSignal.Emit(handle, ConvertInputStyle(inputStyleMask));
944 void TextEditor::AnchorClicked(const std::string& href)
946 Dali::Toolkit::TextEditor handle(GetOwner());
947 mAnchorClickedSignal.Emit(handle, href.c_str(), href.length());
950 void TextEditor::EmitCursorPositionChangedSignal()
952 Dali::Toolkit::TextEditor handle(GetOwner());
953 mCursorPositionChanged = false;
954 mCursorPositionChangedSignal.Emit(handle, mOldPosition);
957 void TextEditor::InputFiltered(Toolkit::InputFilter::Property::Type type)
959 Dali::Toolkit::TextEditor handle(GetOwner());
960 mInputFilteredSignal.Emit(handle, type);
963 void TextEditor::EmitSelectionChangedSignal()
965 Dali::Toolkit::TextEditor handle(GetOwner());
966 mSelectionChangedSignal.Emit(handle, mOldSelectionStart, mOldSelectionEnd);
967 mSelectionChanged = false;
970 void TextEditor::EmitSelectionClearedSignal()
972 Dali::Toolkit::TextEditor handle(GetOwner());
973 mSelectionClearedSignal.Emit(handle);
974 mSelectionCleared = false;
977 void TextEditor::SelectionChanged(uint32_t oldStart, uint32_t oldEnd, uint32_t newStart, uint32_t newEnd)
979 if(((oldStart != newStart) || (oldEnd != newEnd)) && !mSelectionChanged)
981 if(newStart == newEnd)
983 mSelectionCleared = true;
986 mSelectionChanged = true;
987 mOldSelectionStart = oldStart;
988 mOldSelectionEnd = oldEnd;
990 if(mOldSelectionStart > mOldSelectionEnd)
993 uint32_t temp = mOldSelectionStart;
994 mOldSelectionStart = mOldSelectionEnd;
995 mOldSelectionEnd = temp;
1000 void TextEditor::AddDecoration(Actor& actor, bool needsClipping)
1006 mClippingDecorationActors.push_back(actor);
1010 actor.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
1011 actor.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
1013 mActiveLayer = actor;
1018 void TextEditor::SetTextSelectionRange(const uint32_t* start, const uint32_t* end)
1020 if(mController && mController->IsShowingRealText())
1022 mController->SetTextSelectionRange(start, end);
1027 Uint32Pair TextEditor::GetTextSelectionRange() const
1029 Uint32Pair range(0, 0);
1030 if(mController && mController->IsShowingRealText())
1032 range = mController->GetTextSelectionRange();
1037 void TextEditor::GetControlBackgroundColor(Vector4& color) const
1039 Property::Value propValue = Self().GetProperty(Toolkit::Control::Property::BACKGROUND);
1040 Property::Map* resultMap = propValue.GetMap();
1042 Property::Value* colorValue = nullptr;
1043 if(resultMap && (colorValue = resultMap->Find(ColorVisual::Property::MIX_COLOR)))
1045 colorValue->Get(color);
1049 void TextEditor::UpdateScrollBar()
1051 using namespace Dali;
1053 float scrollPosition;
1056 bool latestScrolled;
1058 if(!mScrollBarEnabled)
1062 latestScrolled = mController->GetTextScrollInfo(scrollPosition, controlSize, layoutSize);
1063 if(!latestScrolled || controlSize > layoutSize)
1068 CustomActor self = Self();
1071 mScrollBar = Toolkit::ScrollBar::New(Toolkit::ScrollBar::VERTICAL);
1072 mScrollBar.SetIndicatorHeightPolicy(Toolkit::ScrollBar::VARIABLE);
1073 mScrollBar.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_RIGHT);
1074 mScrollBar.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_RIGHT);
1075 mScrollBar.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT);
1076 mScrollBar.SetResizePolicy(ResizePolicy::FIT_TO_CHILDREN, Dimension::WIDTH);
1078 // Register the scroll position property
1079 Property::Index propertyScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION, scrollPosition);
1080 // Register the minimum scroll position property
1081 Property::Index propertyMinScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION_MIN, 0.0f);
1082 // Register the maximum scroll position property
1083 Property::Index propertyMaxScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION_MAX, (layoutSize - controlSize));
1084 // Register the scroll content size property
1085 Property::Index propertyScrollContentSize = self.RegisterProperty(SCROLL_BAR_CONTENT_SIZE, layoutSize);
1087 mScrollBar.SetScrollPropertySource(self, propertyScrollPosition, propertyMinScrollPosition, propertyMaxScrollPosition, propertyScrollContentSize);
1089 // Set style name of ScrollBar for styling
1090 mScrollBar.SetStyleName("TextEditorScrollBar");
1091 Toolkit::Control scrollIndicator = Toolkit::Control::DownCast(mScrollBar.GetScrollIndicator());
1094 // Set style name of ScrollBarIndicator for styling
1095 scrollIndicator.SetStyleName("TextEditorScrollBarIndicator");
1098 self.Add(mScrollBar);
1102 Property::Index propertyScrollPosition = self.GetPropertyIndex(SCROLL_BAR_POSITION);
1103 Property::Index propertyMaxScrollPosition = self.GetPropertyIndex(SCROLL_BAR_POSITION_MAX);
1104 Property::Index propertyScrollContentSize = self.GetPropertyIndex(SCROLL_BAR_CONTENT_SIZE);
1106 self.SetProperty(propertyScrollPosition, scrollPosition);
1107 self.SetProperty(propertyMaxScrollPosition, (layoutSize - controlSize));
1108 self.SetProperty(propertyScrollContentSize, layoutSize);
1111 // If scrolling is not started, start scrolling and emit ScrollStateChangedSignal
1114 mScrollStarted = true;
1115 Dali::Toolkit::TextEditor handle(GetOwner());
1116 mScrollStateChangedSignal.Emit(handle, Toolkit::TextEditor::Scroll::STARTED);
1119 Actor indicator = mScrollBar.GetScrollIndicator();
1122 mAnimation.Stop(); // Cancel any animation
1126 mAnimation = Animation::New(mAnimationPeriod.durationSeconds);
1128 indicator.SetProperty(Actor::Property::OPACITY, 1.0f);
1129 mAnimation.AnimateTo(Property(indicator, Actor::Property::COLOR_ALPHA), 0.0f, AlphaFunction::EASE_IN, mAnimationPeriod);
1131 mAnimation.FinishedSignal().Connect(this, &TextEditor::OnScrollIndicatorAnimationFinished);
1134 void TextEditor::OnScrollIndicatorAnimationFinished(Animation& animation)
1136 // If animation is successfully ended, then emit ScrollStateChangedSignal
1137 if(animation.GetCurrentProgress() == 0.0f)
1139 mScrollStarted = false;
1140 Dali::Toolkit::TextEditor handle(GetOwner());
1141 mScrollStateChangedSignal.Emit(handle, Toolkit::TextEditor::Scroll::FINISHED);
1145 void TextEditor::OnSceneConnect(Dali::Actor actor)
1149 RenderText(static_cast<Text::Controller::UpdateTextType>(Text::Controller::MODEL_UPDATED | Text::Controller::DECORATOR_UPDATED));
1153 mHasBeenStaged = true;
1157 InputMethodContext::CallbackData TextEditor::OnInputMethodContextEvent(Dali::InputMethodContext& inputMethodContext, const InputMethodContext::EventData& inputMethodContextEvent)
1159 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::OnInputMethodContextEvent %p eventName %d\n", mController.Get(), inputMethodContextEvent.eventName);
1160 return mController->OnInputMethodContextEvent(inputMethodContext, inputMethodContextEvent);
1163 void TextEditor::GetHandleImagePropertyValue(Property::Value& value, Text::HandleType handleType, Text::HandleImageType handleImageType)
1168 map[TextEditor::PropertyHandler::IMAGE_MAP_FILENAME_STRING] = mDecorator->GetHandleImage(handleType, handleImageType);
1174 void TextEditor::OnClipboardTextSelected(ClipboardEventNotifier& clipboard)
1176 mController->PasteClipboardItemEvent();
1179 void TextEditor::KeyboardStatusChanged(bool keyboardShown)
1181 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::KeyboardStatusChanged %p keyboardShown %d\n", mController.Get(), keyboardShown);
1183 // Just hide the grab handle when keyboard is hidden.
1186 mController->KeyboardFocusLostEvent();
1190 mController->KeyboardFocusGainEvent(); // Initially called by OnKeyInputFocusGained
1194 void TextEditor::OnSceneConnection(int depth)
1196 // Sets the depth to the visuals inside the text's decorator.
1197 mDecorator->SetTextDepth(depth);
1199 // The depth of the text renderer is set in the RenderText() called from OnRelayout().
1201 // Call the Control::OnSceneConnection() to set the depth of the background.
1202 Control::OnSceneConnection(depth);
1205 bool TextEditor::OnTouched(Actor actor, const TouchEvent& touch)
1210 void TextEditor::OnIdleSignal()
1212 // Emits the change of input style signals.
1213 mController->ProcessInputStyleChangedSignals();
1215 // Set the pointer to null as the callback manager deletes the callback after execute it.
1216 mIdleCallback = NULL;
1219 void TextEditor::ApplyScrollPosition()
1221 const Vector2& scrollOffset = mController->GetTextModel()->GetScrollPosition();
1222 float scrollAmount = 0.0f;
1224 if(mScrollAnimationEnabled)
1226 scrollAmount = mController->GetScrollAmountByUserInput();
1228 if(mTextVerticalScroller)
1230 mTextVerticalScroller->CheckStartAnimation(mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount);
1232 else if(Equals(scrollAmount, 0.0f, Math::MACHINE_EPSILON_1))
1234 mRenderableActor.SetProperty(Actor::Property::POSITION, Vector2(scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount));
1238 mTextVerticalScroller = Text::TextVerticalScroller::New();
1239 if(!Equals(mScrollAnimationDuration, 0.0f, Math::MACHINE_EPSILON_1))
1241 mTextVerticalScroller->SetDuration(mScrollAnimationDuration);
1243 mTextVerticalScroller->CheckStartAnimation(mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount);
1247 bool TextEditor::IsEditable() const
1249 return mController->IsEditable();
1252 void TextEditor::SetEditable(bool editable)
1254 mController->SetEditable(editable);
1255 if(mInputMethodContext && !editable)
1257 mInputMethodContext.Deactivate();
1261 void TextEditor::OnLayoutDirectionChanged(Actor actor, LayoutDirection::Type type)
1263 mController->ChangedLayoutDirection();
1266 TextEditor::TextEditor()
1267 : Control(ControlBehaviour(CONTROL_BEHAVIOUR_DEFAULT)),
1268 mAnimationPeriod(0.0f, 0.0f),
1269 mIdleCallback(NULL),
1270 mAlignmentOffset(0.f),
1271 mScrollAnimationDuration(0.f),
1273 mRenderingBackend(DEFAULT_RENDERING_BACKEND),
1274 mHasBeenStaged(false),
1275 mScrollAnimationEnabled(false),
1276 mScrollBarEnabled(false),
1277 mScrollStarted(false),
1278 mTextChanged(false),
1279 mCursorPositionChanged(false),
1280 mSelectionChanged(false),
1281 mSelectionCleared(false),
1283 mOldSelectionStart(0u),
1284 mOldSelectionEnd(0u)
1288 TextEditor::~TextEditor()
1290 UnparentAndReset(mStencil);
1292 if((NULL != mIdleCallback) && Adaptor::IsAvailable())
1294 // Removes the callback from the callback manager in case the text-editor is destroyed before the callback is executed.
1295 Adaptor::Get().RemoveIdle(mIdleCallback);
1299 std::string TextEditor::AccessibleImpl::GetName()
1301 auto self = Toolkit::TextEditor::DownCast(Self());
1302 return self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
1305 std::string TextEditor::AccessibleImpl::GetText(size_t startOffset, size_t endOffset)
1307 if(endOffset <= startOffset)
1312 auto self = Toolkit::TextEditor::DownCast(Self());
1313 auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
1315 if(startOffset > text.size() || endOffset > text.size())
1320 return text.substr(startOffset, endOffset - startOffset);
1323 size_t TextEditor::AccessibleImpl::GetCharacterCount()
1325 auto self = Toolkit::TextEditor::DownCast(Self());
1326 auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
1331 size_t TextEditor::AccessibleImpl::GetCursorOffset()
1333 auto slf = Toolkit::TextEditor::DownCast(Self());
1334 return Dali::Toolkit::GetImpl(slf).GetTextController()->GetCursorPosition();
1337 bool TextEditor::AccessibleImpl::SetCursorOffset(size_t offset)
1339 auto slf = Toolkit::TextEditor::DownCast(Self());
1340 auto txt = slf.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
1341 if(offset > txt.size())
1346 auto& slfImpl = Dali::Toolkit::GetImpl(slf);
1347 slfImpl.GetTextController()->ResetCursorPosition(offset);
1348 slfImpl.RequestTextRelayout();
1353 Dali::Accessibility::Range TextEditor::AccessibleImpl::GetTextAtOffset(size_t offset, Dali::Accessibility::TextBoundary boundary)
1355 auto self = Toolkit::TextEditor::DownCast(Self());
1356 auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
1357 auto textSize = text.size();
1359 auto range = Dali::Accessibility::Range{};
1363 case Dali::Accessibility::TextBoundary::CHARACTER:
1365 if(offset < textSize)
1367 range.content = text[offset];
1368 range.startOffset = offset;
1369 range.endOffset = offset + 1;
1373 case Dali::Accessibility::TextBoundary::WORD:
1374 case Dali::Accessibility::TextBoundary::LINE:
1376 auto textString = text.c_str();
1377 auto breaks = std::vector<char>(textSize, 0);
1379 if(boundary == Dali::Accessibility::TextBoundary::WORD)
1381 Accessibility::Accessible::FindWordSeparationsUtf8(reinterpret_cast<const utf8_t*>(textString), textSize, "", breaks.data());
1385 Accessibility::Accessible::FindLineSeparationsUtf8(reinterpret_cast<const utf8_t*>(textString), textSize, "", breaks.data());
1390 while(index < textSize && counter <= offset)
1395 while(breaks[index])
1403 if(boundary == Dali::Accessibility::TextBoundary::WORD)
1407 if(boundary == Dali::Accessibility::TextBoundary::LINE)
1413 if((counter > 0) && ((counter - 1) == offset))
1415 range.content = text.substr(start, index - start + 1);
1416 range.startOffset = start;
1417 range.endOffset = index + 1;
1420 if(boundary == Dali::Accessibility::TextBoundary::LINE)
1427 case Dali::Accessibility::TextBoundary::SENTENCE:
1429 /* not supported by default */
1432 case Dali::Accessibility::TextBoundary::PARAGRAPH:
1434 /* Paragraph is not supported by libunibreak library */
1444 Dali::Accessibility::Range TextEditor::AccessibleImpl::GetRangeOfSelection(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 auto controller = Dali::Toolkit::GetImpl(self).GetTextController();
1454 std::string value{};
1455 controller->RetrieveSelection(value);
1456 auto indices = controller->GetSelectionIndexes();
1458 return {static_cast<size_t>(indices.first), static_cast<size_t>(indices.second), value};
1461 bool TextEditor::AccessibleImpl::RemoveSelection(size_t selectionIndex)
1463 // Since DALi supports only one selection indexes higher than 0 are ignored
1464 if(selectionIndex > 0)
1469 auto self = Toolkit::TextEditor::DownCast(Self());
1470 Dali::Toolkit::GetImpl(self).GetTextController()->SetSelection(0, 0);
1474 bool TextEditor::AccessibleImpl::SetRangeOfSelection(size_t selectionIndex, size_t startOffset, size_t endOffset)
1476 // Since DALi supports only one selection indexes higher than 0 are ignored
1477 if(selectionIndex > 0)
1482 auto self = Toolkit::TextEditor::DownCast(Self());
1483 Dali::Toolkit::GetImpl(self).GetTextController()->SetSelection(startOffset, endOffset);
1487 bool TextEditor::AccessibleImpl::CopyText(size_t startPosition, size_t endPosition)
1489 if(endPosition <= startPosition)
1494 auto self = Toolkit::TextEditor::DownCast(Self());
1495 auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
1496 Dali::Toolkit::GetImpl(self).GetTextController()->CopyStringToClipboard(text.substr(startPosition, endPosition - startPosition));
1501 bool TextEditor::AccessibleImpl::CutText(size_t startPosition, size_t endPosition)
1503 if(endPosition <= startPosition)
1508 auto self = Toolkit::TextEditor::DownCast(Self());
1509 auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
1510 Dali::Toolkit::GetImpl(self).GetTextController()->CopyStringToClipboard(text.substr(startPosition, endPosition - startPosition));
1512 self.SetProperty(Toolkit::TextEditor::Property::TEXT, text.substr(0, startPosition) + text.substr(endPosition));
1517 bool TextEditor::AccessibleImpl::DeleteText(size_t startPosition, size_t endPosition)
1519 if(endPosition <= startPosition)
1524 auto self = Toolkit::TextEditor::DownCast(Self());
1525 auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
1527 self.SetProperty(Toolkit::TextEditor::Property::TEXT, text.substr(0, startPosition) + text.substr(endPosition));
1532 Dali::Accessibility::States TextEditor::AccessibleImpl::CalculateStates()
1534 using namespace Dali::Accessibility;
1536 auto states = DevelControl::AccessibleImpl::CalculateStates();
1537 states[State::EDITABLE] = true;
1538 states[State::FOCUSABLE] = true;
1540 Toolkit::Control focusControl = Toolkit::KeyInputFocusManager::Get().GetCurrentFocusControl();
1541 if(mSelf == focusControl)
1543 states[State::FOCUSED] = true;
1549 bool TextEditor::AccessibleImpl::InsertText(size_t startPosition, std::string text)
1551 auto self = Toolkit::TextEditor::DownCast(Self());
1552 auto insertedText = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
1554 insertedText.insert(startPosition, text);
1556 self.SetProperty(Toolkit::TextEditor::Property::TEXT, std::move(insertedText));
1561 bool TextEditor::AccessibleImpl::SetTextContents(std::string newContents)
1563 auto self = Toolkit::TextEditor::DownCast(Self());
1564 self.SetProperty(Toolkit::TextEditor::Property::TEXT, std::move(newContents));
1568 int32_t TextEditor::AccessibleImpl::GetLinkCount() const
1570 auto self = Toolkit::TextEditor::DownCast(Self());
1571 return Dali::Toolkit::GetImpl(self).mAnchorActors.size();
1574 Accessibility::Hyperlink* TextEditor::AccessibleImpl::GetLink(int32_t linkIndex) const
1576 if(linkIndex < 0 || linkIndex >= GetLinkCount())
1580 auto self = Toolkit::TextEditor::DownCast(Self());
1581 auto anchorActor = Dali::Toolkit::GetImpl(self).mAnchorActors[linkIndex];
1582 return dynamic_cast<Accessibility::Hyperlink*>(Dali::Accessibility::Accessible::Get(anchorActor));
1585 int32_t TextEditor::AccessibleImpl::GetLinkIndex(int32_t characterOffset) const
1587 auto self = Toolkit::TextEditor::DownCast(Self());
1588 auto controller = Dali::Toolkit::GetImpl(self).GetTextController();
1589 return controller->GetAnchorIndex(static_cast<size_t>(characterOffset));
1592 } // namespace Internal
1594 } // namespace Toolkit