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::OnInitialize()
485 mController = Text::Controller::New(this, this, this, this);
487 mDecorator = Text::Decorator::New(*mController,
490 mInputMethodContext = InputMethodContext::New(self);
492 mController->GetLayoutEngine().SetLayout(Layout::Engine::MULTI_LINE_BOX);
494 // Enables the text input.
495 mController->EnableTextInput(mDecorator, mInputMethodContext);
497 // Enables the vertical scrolling after the text input has been enabled.
498 mController->SetVerticalScrollEnabled(true);
500 // Disables the horizontal scrolling.
501 mController->SetHorizontalScrollEnabled(false);
503 // Sets the maximum number of characters.
504 mController->SetMaximumNumberOfCharacters(std::numeric_limits<Length>::max());
506 // Enable the smooth handle panning.
507 mController->SetSmoothHandlePanEnabled(true);
509 mController->SetNoTextDoubleTapAction(Controller::NoTextTap::HIGHLIGHT);
510 mController->SetNoTextLongPressAction(Controller::NoTextTap::HIGHLIGHT);
512 // Sets layoutDirection value
513 Dali::Stage stage = Dali::Stage::GetCurrent();
514 Dali::LayoutDirection::Type layoutDirection = static_cast<Dali::LayoutDirection::Type>(stage.GetRootLayer().GetProperty(Dali::Actor::Property::LAYOUT_DIRECTION).Get<int>());
515 mController->SetLayoutDirection(layoutDirection);
517 self.LayoutDirectionChangedSignal().Connect(this, &TextEditor::OnLayoutDirectionChanged);
519 // Forward input events to controller
520 EnableGestureDetection(static_cast<GestureType::Value>(GestureType::TAP | GestureType::PAN | GestureType::LONG_PRESS));
521 GetTapGestureDetector().SetMaximumTapsRequired(2);
522 GetTapGestureDetector().ReceiveAllTapEvents(true);
524 self.TouchedSignal().Connect(this, &TextEditor::OnTouched);
526 // Set BoundingBox to stage size if not already set.
527 Rect<int> boundingBox;
528 mDecorator->GetBoundingBox(boundingBox);
530 if(boundingBox.IsEmpty())
532 Vector2 stageSize = Dali::Stage::GetCurrent().GetSize();
533 mDecorator->SetBoundingBox(Rect<int>(0.0f, 0.0f, stageSize.width, stageSize.height));
536 // Whether to flip the selection handles as soon as they cross.
537 mDecorator->FlipSelectionHandlesOnCrossEnabled(true);
539 // Set the default scroll speed.
540 mDecorator->SetScrollSpeed(DEFAULT_SCROLL_SPEED);
542 // Fill-parent area by default
543 self.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH);
544 self.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT);
545 self.OnSceneSignal().Connect(this, &TextEditor::OnSceneConnect);
547 //Enable highightability
548 self.SetProperty(Toolkit::DevelControl::Property::ACCESSIBILITY_HIGHLIGHTABLE, true);
550 DevelControl::SetInputMethodContext(*this, mInputMethodContext);
552 // Creates an extra control to be used as stencil buffer.
553 mStencil = Control::New();
554 mStencil.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
555 mStencil.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
557 // Creates a background visual. Even if the color is transparent it updates the stencil.
558 mStencil.SetProperty(Toolkit::Control::Property::BACKGROUND,
559 Property::Map().Add(Toolkit::Visual::Property::TYPE, Toolkit::Visual::COLOR).Add(ColorVisual::Property::MIX_COLOR, Color::TRANSPARENT));
561 // Enable the clipping property.
562 mStencil.SetProperty(Actor::Property::CLIPPING_MODE, ClippingMode::CLIP_TO_BOUNDING_BOX);
563 mStencil.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS);
567 DevelControl::SetAccessibilityConstructor(self, [](Dali::Actor actor) {
568 return std::unique_ptr<Dali::Accessibility::Accessible>(
569 new AccessibleImpl(actor, Dali::Accessibility::Role::ENTRY));
573 void TextEditor::OnStyleChange(Toolkit::StyleManager styleManager, StyleChange::Type change)
575 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::OnStyleChange\n");
579 case StyleChange::DEFAULT_FONT_CHANGE:
581 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::OnStyleChange DEFAULT_FONT_CHANGE\n");
582 const std::string& newFont = GetImpl(styleManager).GetDefaultFontFamily();
583 // Property system did not set the font so should update it.
584 mController->UpdateAfterFontChange(newFont);
589 case StyleChange::DEFAULT_FONT_SIZE_CHANGE:
591 GetImpl(styleManager).ApplyThemeStyle(Toolkit::Control(GetOwner()));
595 case StyleChange::THEME_CHANGE:
597 // Nothing to do, let control base class handle this
602 // Up call to Control
603 Control::OnStyleChange(styleManager, change);
606 Vector3 TextEditor::GetNaturalSize()
609 padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
611 Vector3 naturalSize = mController->GetNaturalSize();
612 naturalSize.width += (padding.start + padding.end);
613 naturalSize.height += (padding.top + padding.bottom);
618 float TextEditor::GetHeightForWidth(float width)
621 padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
622 return mController->GetHeightForWidth(width) + padding.top + padding.bottom;
625 void TextEditor::ResizeActor(Actor& actor, const Vector2& size)
627 if(actor.GetProperty<Vector3>(Dali::Actor::Property::SIZE).GetVectorXY() != size)
629 actor.SetProperty(Actor::Property::SIZE, size);
633 void TextEditor::OnRelayout(const Vector2& size, RelayoutContainer& container)
635 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor OnRelayout\n");
640 padding = self.GetProperty<Extents>(Toolkit::Control::Property::PADDING);
642 Vector2 contentSize(size.x - (padding.start + padding.end), size.y - (padding.top + padding.bottom));
644 // Support Right-To-Left of padding
645 Dali::LayoutDirection::Type layoutDirection = mController->GetLayoutDirection(self);
647 if(Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection)
649 std::swap(padding.start, padding.end);
654 mStencil.SetProperty(Actor::Property::POSITION, Vector2(padding.start, padding.top));
655 ResizeActor(mStencil, contentSize);
659 mActiveLayer.SetProperty(Actor::Property::POSITION, Vector2(padding.start, padding.top));
660 ResizeActor(mActiveLayer, contentSize);
663 // If there is text changed, callback is called.
666 EmitTextChangedSignal();
669 const Text::Controller::UpdateTextType updateTextType = mController->Relayout(contentSize, layoutDirection);
671 if((Text::Controller::NONE_UPDATED != updateTextType) ||
674 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::OnRelayout %p Displaying new contents\n", mController.Get());
677 (Text::Controller::NONE_UPDATED != (Text::Controller::DECORATOR_UPDATED & updateTextType)))
679 mDecorator->Relayout(contentSize);
684 mRenderer = Backend::Get().NewRenderer(mRenderingBackend);
687 RenderText(updateTextType);
690 if(mCursorPositionChanged)
692 EmitCursorPositionChangedSignal();
695 if(mSelectionChanged)
697 EmitSelectionChangedSignal();
700 if(mSelectionCleared)
702 EmitSelectionClearedSignal();
705 // The text-editor emits signals when the input style changes. These changes of style are
706 // detected during the relayout process (size negotiation), i.e after the cursor has been moved. Signals
707 // can't be emitted during the size negotiation as the callbacks may update the UI.
708 // The text-editor adds an idle callback to the adaptor to emit the signals after the size negotiation.
709 if(!mController->IsInputStyleChangedSignalsQueueEmpty())
711 if(Adaptor::IsAvailable())
713 Adaptor& adaptor = Adaptor::Get();
715 if(NULL == mIdleCallback)
717 // @note: The callback manager takes the ownership of the callback object.
718 mIdleCallback = MakeCallback(this, &TextEditor::OnIdleSignal);
719 adaptor.AddIdle(mIdleCallback, false);
725 void TextEditor::RenderText(Text::Controller::UpdateTextType updateTextType)
727 CommonTextUtils::RenderText(Self(), mRenderer, mController, mDecorator, mAlignmentOffset, mRenderableActor, mBackgroundActor, mStencil, mClippingDecorationActors, updateTextType);
730 ApplyScrollPosition();
735 void TextEditor::OnKeyInputFocusGained()
737 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::OnKeyInputFocusGained %p\n", mController.Get());
738 if(mInputMethodContext && IsEditable())
740 // All input panel properties, such as layout, return key type, and input hint, should be set before input panel activates (or shows).
741 mInputMethodContext.ApplyOptions(mInputMethodOptions);
742 mInputMethodContext.NotifyTextInputMultiLine(true);
744 mInputMethodContext.StatusChangedSignal().Connect(this, &TextEditor::KeyboardStatusChanged);
746 mInputMethodContext.EventReceivedSignal().Connect(this, &TextEditor::OnInputMethodContextEvent);
748 // Notify that the text editing start.
749 mInputMethodContext.Activate();
751 // When window gain lost focus, the InputMethodContext is deactivated. Thus when window gain focus again, the InputMethodContext must be activated.
752 mInputMethodContext.SetRestoreAfterFocusLost(true);
754 ClipboardEventNotifier notifier(ClipboardEventNotifier::Get());
758 notifier.ContentSelectedSignal().Connect(this, &TextEditor::OnClipboardTextSelected);
761 mController->KeyboardFocusGainEvent(); // Called in the case of no virtual keyboard to trigger this event
763 EmitKeyInputFocusSignal(true); // Calls back into the Control hence done last.
766 void TextEditor::OnKeyInputFocusLost()
768 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor:OnKeyInputFocusLost %p\n", mController.Get());
769 if(mInputMethodContext)
771 mInputMethodContext.StatusChangedSignal().Disconnect(this, &TextEditor::KeyboardStatusChanged);
773 // The text editing is finished. Therefore the InputMethodContext don't have restore activation.
774 mInputMethodContext.SetRestoreAfterFocusLost(false);
776 // Notify that the text editing finish.
777 mInputMethodContext.Deactivate();
779 mInputMethodContext.EventReceivedSignal().Disconnect(this, &TextEditor::OnInputMethodContextEvent);
781 ClipboardEventNotifier notifier(ClipboardEventNotifier::Get());
785 notifier.ContentSelectedSignal().Disconnect(this, &TextEditor::OnClipboardTextSelected);
788 mController->KeyboardFocusLostEvent();
790 EmitKeyInputFocusSignal(false); // Calls back into the Control hence done last.
793 bool TextEditor::OnAccessibilityActivated()
799 void TextEditor::OnTap(const TapGesture& gesture)
801 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::OnTap %p\n", mController.Get());
802 if(mInputMethodContext && IsEditable())
804 mInputMethodContext.Activate();
806 // Deliver the tap before the focus event to controller; this allows us to detect when focus is gained due to tap-gestures
808 padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
809 const Vector2& localPoint = gesture.GetLocalPoint();
810 mController->TapEvent(gesture.GetNumberOfTaps(), localPoint.x - padding.start, localPoint.y - padding.top);
811 mController->AnchorEvent(localPoint.x - padding.start, localPoint.y - padding.top);
816 void TextEditor::OnPan(const PanGesture& gesture)
818 mController->PanEvent(gesture.GetState(), gesture.GetDisplacement());
821 void TextEditor::OnLongPress(const LongPressGesture& gesture)
823 if(mInputMethodContext && IsEditable())
825 mInputMethodContext.Activate();
828 padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
829 const Vector2& localPoint = gesture.GetLocalPoint();
830 mController->LongPressEvent(gesture.GetState(), localPoint.x - padding.start, localPoint.y - padding.top);
835 bool TextEditor::OnKeyEvent(const KeyEvent& event)
837 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::OnKeyEvent %p keyCode %d\n", mController.Get(), event.GetKeyCode());
839 if(Dali::DALI_KEY_ESCAPE == event.GetKeyCode() && mController->ShouldClearFocusOnEscape())
841 // Make sure ClearKeyInputFocus when only key is up
842 if(event.GetState() == KeyEvent::UP)
844 ClearKeyInputFocus();
850 return mController->KeyEvent(event);
853 void TextEditor::RequestTextRelayout()
858 void TextEditor::TextInserted(unsigned int position, unsigned int length, const std::string& content)
860 if(Accessibility::IsUp())
862 Control::Impl::GetAccessibilityObject(Self())->EmitTextInserted(position, length, content);
866 void TextEditor::TextDeleted(unsigned int position, unsigned int length, const std::string& content)
868 if(Accessibility::IsUp())
870 Control::Impl::GetAccessibilityObject(Self())->EmitTextDeleted(position, length, content);
874 void TextEditor::CursorPositionChanged(unsigned int oldPosition, unsigned int newPosition)
876 if(Accessibility::IsUp())
878 Control::Impl::GetAccessibilityObject(Self())->EmitTextCursorMoved(newPosition);
881 if((oldPosition != newPosition) && !mCursorPositionChanged)
883 mCursorPositionChanged = true;
884 mOldPosition = oldPosition;
888 void TextEditor::TextChanged(bool immediate)
890 if(immediate) // Emits TextChangedSignal immediately
892 EmitTextChangedSignal();
900 void TextEditor::EmitTextChangedSignal()
902 Dali::Toolkit::TextEditor handle(GetOwner());
903 mTextChangedSignal.Emit(handle);
904 mTextChanged = false;
907 void TextEditor::MaxLengthReached()
909 Dali::Toolkit::TextEditor handle(GetOwner());
910 mMaxLengthReachedSignal.Emit(handle);
913 void TextEditor::InputStyleChanged(Text::InputStyle::Mask inputStyleMask)
915 Dali::Toolkit::TextEditor handle(GetOwner());
916 mInputStyleChangedSignal.Emit(handle, ConvertInputStyle(inputStyleMask));
919 void TextEditor::AnchorClicked(const std::string& href)
921 Dali::Toolkit::TextEditor handle(GetOwner());
922 mAnchorClickedSignal.Emit(handle, href.c_str(), href.length());
925 void TextEditor::EmitCursorPositionChangedSignal()
927 Dali::Toolkit::TextEditor handle(GetOwner());
928 mCursorPositionChanged = false;
929 mCursorPositionChangedSignal.Emit(handle, mOldPosition);
932 void TextEditor::InputFiltered(Toolkit::InputFilter::Property::Type type)
934 Dali::Toolkit::TextEditor handle(GetOwner());
935 mInputFilteredSignal.Emit(handle, type);
938 void TextEditor::EmitSelectionChangedSignal()
940 Dali::Toolkit::TextEditor handle(GetOwner());
941 mSelectionChangedSignal.Emit(handle, mOldSelectionStart, mOldSelectionEnd);
942 mSelectionChanged = false;
945 void TextEditor::EmitSelectionClearedSignal()
947 Dali::Toolkit::TextEditor handle(GetOwner());
948 mSelectionClearedSignal.Emit(handle);
949 mSelectionCleared = false;
952 void TextEditor::SelectionChanged(uint32_t oldStart, uint32_t oldEnd, uint32_t newStart, uint32_t newEnd)
954 if(((oldStart != newStart) || (oldEnd != newEnd)) && !mSelectionChanged)
956 if(newStart == newEnd)
958 mSelectionCleared = true;
961 mSelectionChanged = true;
962 mOldSelectionStart = oldStart;
963 mOldSelectionEnd = oldEnd;
965 if(mOldSelectionStart > mOldSelectionEnd)
968 uint32_t temp = mOldSelectionStart;
969 mOldSelectionStart = mOldSelectionEnd;
970 mOldSelectionEnd = temp;
975 void TextEditor::AddDecoration(Actor& actor, bool needsClipping)
981 mClippingDecorationActors.push_back(actor);
985 actor.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
986 actor.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
988 mActiveLayer = actor;
993 void TextEditor::SetTextSelectionRange(const uint32_t* start, const uint32_t* end)
995 if(mController && mController->IsShowingRealText())
997 mController->SetTextSelectionRange(start, end);
1002 Uint32Pair TextEditor::GetTextSelectionRange() const
1004 Uint32Pair range(0, 0);
1005 if(mController && mController->IsShowingRealText())
1007 range = mController->GetTextSelectionRange();
1012 void TextEditor::GetControlBackgroundColor(Vector4& color) const
1014 Property::Value propValue = Self().GetProperty(Toolkit::Control::Property::BACKGROUND);
1015 Property::Map* resultMap = propValue.GetMap();
1017 Property::Value* colorValue = nullptr;
1018 if(resultMap && (colorValue = resultMap->Find(ColorVisual::Property::MIX_COLOR)))
1020 colorValue->Get(color);
1024 void TextEditor::UpdateScrollBar()
1026 using namespace Dali;
1028 float scrollPosition;
1031 bool latestScrolled;
1033 if(!mScrollBarEnabled)
1037 latestScrolled = mController->GetTextScrollInfo(scrollPosition, controlSize, layoutSize);
1038 if(!latestScrolled || controlSize > layoutSize)
1043 CustomActor self = Self();
1046 mScrollBar = Toolkit::ScrollBar::New(Toolkit::ScrollBar::VERTICAL);
1047 mScrollBar.SetIndicatorHeightPolicy(Toolkit::ScrollBar::VARIABLE);
1048 mScrollBar.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_RIGHT);
1049 mScrollBar.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_RIGHT);
1050 mScrollBar.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT);
1051 mScrollBar.SetResizePolicy(ResizePolicy::FIT_TO_CHILDREN, Dimension::WIDTH);
1053 // Register the scroll position property
1054 Property::Index propertyScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION, scrollPosition);
1055 // Register the minimum scroll position property
1056 Property::Index propertyMinScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION_MIN, 0.0f);
1057 // Register the maximum scroll position property
1058 Property::Index propertyMaxScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION_MAX, (layoutSize - controlSize));
1059 // Register the scroll content size property
1060 Property::Index propertyScrollContentSize = self.RegisterProperty(SCROLL_BAR_CONTENT_SIZE, layoutSize);
1062 mScrollBar.SetScrollPropertySource(self, propertyScrollPosition, propertyMinScrollPosition, propertyMaxScrollPosition, propertyScrollContentSize);
1064 // Set style name of ScrollBar for styling
1065 mScrollBar.SetStyleName("TextEditorScrollBar");
1066 Toolkit::Control scrollIndicator = Toolkit::Control::DownCast(mScrollBar.GetScrollIndicator());
1069 // Set style name of ScrollBarIndicator for styling
1070 scrollIndicator.SetStyleName("TextEditorScrollBarIndicator");
1073 self.Add(mScrollBar);
1077 Property::Index propertyScrollPosition = self.GetPropertyIndex(SCROLL_BAR_POSITION);
1078 Property::Index propertyMaxScrollPosition = self.GetPropertyIndex(SCROLL_BAR_POSITION_MAX);
1079 Property::Index propertyScrollContentSize = self.GetPropertyIndex(SCROLL_BAR_CONTENT_SIZE);
1081 self.SetProperty(propertyScrollPosition, scrollPosition);
1082 self.SetProperty(propertyMaxScrollPosition, (layoutSize - controlSize));
1083 self.SetProperty(propertyScrollContentSize, layoutSize);
1086 // If scrolling is not started, start scrolling and emit ScrollStateChangedSignal
1089 mScrollStarted = true;
1090 Dali::Toolkit::TextEditor handle(GetOwner());
1091 mScrollStateChangedSignal.Emit(handle, Toolkit::TextEditor::Scroll::STARTED);
1094 Actor indicator = mScrollBar.GetScrollIndicator();
1097 mAnimation.Stop(); // Cancel any animation
1101 mAnimation = Animation::New(mAnimationPeriod.durationSeconds);
1103 indicator.SetProperty(Actor::Property::OPACITY, 1.0f);
1104 mAnimation.AnimateTo(Property(indicator, Actor::Property::COLOR_ALPHA), 0.0f, AlphaFunction::EASE_IN, mAnimationPeriod);
1106 mAnimation.FinishedSignal().Connect(this, &TextEditor::OnScrollIndicatorAnimationFinished);
1109 void TextEditor::OnScrollIndicatorAnimationFinished(Animation& animation)
1111 // If animation is successfully ended, then emit ScrollStateChangedSignal
1112 if(animation.GetCurrentProgress() == 0.0f)
1114 mScrollStarted = false;
1115 Dali::Toolkit::TextEditor handle(GetOwner());
1116 mScrollStateChangedSignal.Emit(handle, Toolkit::TextEditor::Scroll::FINISHED);
1120 void TextEditor::OnSceneConnect(Dali::Actor actor)
1124 RenderText(static_cast<Text::Controller::UpdateTextType>(Text::Controller::MODEL_UPDATED | Text::Controller::DECORATOR_UPDATED));
1128 mHasBeenStaged = true;
1132 InputMethodContext::CallbackData TextEditor::OnInputMethodContextEvent(Dali::InputMethodContext& inputMethodContext, const InputMethodContext::EventData& inputMethodContextEvent)
1134 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::OnInputMethodContextEvent %p eventName %d\n", mController.Get(), inputMethodContextEvent.eventName);
1135 return mController->OnInputMethodContextEvent(inputMethodContext, inputMethodContextEvent);
1138 void TextEditor::GetHandleImagePropertyValue(Property::Value& value, Text::HandleType handleType, Text::HandleImageType handleImageType)
1143 map[TextEditor::PropertyHandler::IMAGE_MAP_FILENAME_STRING] = mDecorator->GetHandleImage(handleType, handleImageType);
1149 void TextEditor::OnClipboardTextSelected(ClipboardEventNotifier& clipboard)
1151 mController->PasteClipboardItemEvent();
1154 void TextEditor::KeyboardStatusChanged(bool keyboardShown)
1156 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::KeyboardStatusChanged %p keyboardShown %d\n", mController.Get(), keyboardShown);
1158 // Just hide the grab handle when keyboard is hidden.
1161 mController->KeyboardFocusLostEvent();
1165 mController->KeyboardFocusGainEvent(); // Initially called by OnKeyInputFocusGained
1169 void TextEditor::OnSceneConnection(int depth)
1171 // Sets the depth to the visuals inside the text's decorator.
1172 mDecorator->SetTextDepth(depth);
1174 // The depth of the text renderer is set in the RenderText() called from OnRelayout().
1176 // Call the Control::OnSceneConnection() to set the depth of the background.
1177 Control::OnSceneConnection(depth);
1180 bool TextEditor::OnTouched(Actor actor, const TouchEvent& touch)
1185 void TextEditor::OnIdleSignal()
1187 // Emits the change of input style signals.
1188 mController->ProcessInputStyleChangedSignals();
1190 // Set the pointer to null as the callback manager deletes the callback after execute it.
1191 mIdleCallback = NULL;
1194 void TextEditor::ApplyScrollPosition()
1196 const Vector2& scrollOffset = mController->GetTextModel()->GetScrollPosition();
1197 float scrollAmount = 0.0f;
1199 if(mScrollAnimationEnabled)
1201 scrollAmount = mController->GetScrollAmountByUserInput();
1203 if(mTextVerticalScroller)
1205 mTextVerticalScroller->CheckStartAnimation(mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount);
1207 else if(Equals(scrollAmount, 0.0f, Math::MACHINE_EPSILON_1))
1209 mRenderableActor.SetProperty(Actor::Property::POSITION, Vector2(scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount));
1213 mTextVerticalScroller = Text::TextVerticalScroller::New();
1214 if(!Equals(mScrollAnimationDuration, 0.0f, Math::MACHINE_EPSILON_1))
1216 mTextVerticalScroller->SetDuration(mScrollAnimationDuration);
1218 mTextVerticalScroller->CheckStartAnimation(mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount);
1222 bool TextEditor::IsEditable() const
1224 return mController->IsEditable();
1227 void TextEditor::SetEditable(bool editable)
1229 mController->SetEditable(editable);
1230 if(mInputMethodContext && !editable)
1232 mInputMethodContext.Deactivate();
1236 void TextEditor::OnLayoutDirectionChanged(Actor actor, LayoutDirection::Type type)
1238 mController->ChangedLayoutDirection();
1241 TextEditor::TextEditor()
1242 : Control(ControlBehaviour(CONTROL_BEHAVIOUR_DEFAULT)),
1243 mAnimationPeriod(0.0f, 0.0f),
1244 mIdleCallback(NULL),
1245 mAlignmentOffset(0.f),
1246 mScrollAnimationDuration(0.f),
1248 mRenderingBackend(DEFAULT_RENDERING_BACKEND),
1249 mHasBeenStaged(false),
1250 mScrollAnimationEnabled(false),
1251 mScrollBarEnabled(false),
1252 mScrollStarted(false),
1253 mTextChanged(false),
1254 mCursorPositionChanged(false),
1255 mSelectionChanged(false),
1256 mSelectionCleared(false),
1258 mOldSelectionStart(0u),
1259 mOldSelectionEnd(0u)
1263 TextEditor::~TextEditor()
1265 UnparentAndReset(mStencil);
1267 if((NULL != mIdleCallback) && Adaptor::IsAvailable())
1269 // Removes the callback from the callback manager in case the text-editor is destroyed before the callback is executed.
1270 Adaptor::Get().RemoveIdle(mIdleCallback);
1274 std::string TextEditor::AccessibleImpl::GetName()
1276 auto self = Toolkit::TextEditor::DownCast(Self());
1277 return self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
1280 std::string TextEditor::AccessibleImpl::GetText(size_t startOffset, size_t endOffset)
1282 if(endOffset <= startOffset)
1287 auto self = Toolkit::TextEditor::DownCast(Self());
1288 auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
1290 if(startOffset > text.size() || endOffset > text.size())
1295 return text.substr(startOffset, endOffset - startOffset);
1298 size_t TextEditor::AccessibleImpl::GetCharacterCount()
1300 auto self = Toolkit::TextEditor::DownCast(Self());
1301 auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
1306 size_t TextEditor::AccessibleImpl::GetCursorOffset()
1308 auto slf = Toolkit::TextEditor::DownCast(Self());
1309 return Dali::Toolkit::GetImpl(slf).GetTextController()->GetCursorPosition();
1312 bool TextEditor::AccessibleImpl::SetCursorOffset(size_t offset)
1314 auto slf = Toolkit::TextEditor::DownCast(Self());
1315 auto txt = slf.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
1316 if(offset > txt.size())
1321 auto& slfImpl = Dali::Toolkit::GetImpl(slf);
1322 slfImpl.GetTextController()->ResetCursorPosition(offset);
1323 slfImpl.RequestTextRelayout();
1328 Dali::Accessibility::Range TextEditor::AccessibleImpl::GetTextAtOffset(size_t offset, Dali::Accessibility::TextBoundary boundary)
1330 auto self = Toolkit::TextEditor::DownCast(Self());
1331 auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
1332 auto textSize = text.size();
1334 auto range = Dali::Accessibility::Range{};
1338 case Dali::Accessibility::TextBoundary::CHARACTER:
1340 if(offset < textSize)
1342 range.content = text[offset];
1343 range.startOffset = offset;
1344 range.endOffset = offset + 1;
1348 case Dali::Accessibility::TextBoundary::WORD:
1349 case Dali::Accessibility::TextBoundary::LINE:
1351 auto textString = text.c_str();
1352 auto breaks = std::vector<char>(textSize, 0);
1354 if(boundary == Dali::Accessibility::TextBoundary::WORD)
1356 Accessibility::Accessible::FindWordSeparationsUtf8(reinterpret_cast<const utf8_t*>(textString), textSize, "", breaks.data());
1360 Accessibility::Accessible::FindLineSeparationsUtf8(reinterpret_cast<const utf8_t*>(textString), textSize, "", breaks.data());
1365 while(index < textSize && counter <= offset)
1370 while(breaks[index])
1378 if(boundary == Dali::Accessibility::TextBoundary::WORD)
1382 if(boundary == Dali::Accessibility::TextBoundary::LINE)
1388 if((counter > 0) && ((counter - 1) == offset))
1390 range.content = text.substr(start, index - start + 1);
1391 range.startOffset = start;
1392 range.endOffset = index + 1;
1395 if(boundary == Dali::Accessibility::TextBoundary::LINE)
1402 case Dali::Accessibility::TextBoundary::SENTENCE:
1404 /* not supported by default */
1407 case Dali::Accessibility::TextBoundary::PARAGRAPH:
1409 /* Paragraph is not supported by libunibreak library */
1419 Dali::Accessibility::Range TextEditor::AccessibleImpl::GetRangeOfSelection(size_t selectionIndex)
1421 // Since DALi supports only one selection indexes higher than 0 are ignored
1422 if(selectionIndex > 0)
1427 auto self = Toolkit::TextEditor::DownCast(Self());
1428 auto controller = Dali::Toolkit::GetImpl(self).GetTextController();
1429 std::string value{};
1430 controller->RetrieveSelection(value);
1431 auto indices = controller->GetSelectionIndexes();
1433 return {static_cast<size_t>(indices.first), static_cast<size_t>(indices.second), value};
1436 bool TextEditor::AccessibleImpl::RemoveSelection(size_t selectionIndex)
1438 // Since DALi supports only one selection indexes higher than 0 are ignored
1439 if(selectionIndex > 0)
1444 auto self = Toolkit::TextEditor::DownCast(Self());
1445 Dali::Toolkit::GetImpl(self).GetTextController()->SetSelection(0, 0);
1449 bool TextEditor::AccessibleImpl::SetRangeOfSelection(size_t selectionIndex, size_t startOffset, size_t endOffset)
1451 // Since DALi supports only one selection indexes higher than 0 are ignored
1452 if(selectionIndex > 0)
1457 auto self = Toolkit::TextEditor::DownCast(Self());
1458 Dali::Toolkit::GetImpl(self).GetTextController()->SetSelection(startOffset, endOffset);
1462 bool TextEditor::AccessibleImpl::CopyText(size_t startPosition, size_t endPosition)
1464 if(endPosition <= startPosition)
1469 auto self = Toolkit::TextEditor::DownCast(Self());
1470 auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
1471 Dali::Toolkit::GetImpl(self).GetTextController()->CopyStringToClipboard(text.substr(startPosition, endPosition - startPosition));
1476 bool TextEditor::AccessibleImpl::CutText(size_t startPosition, size_t endPosition)
1478 if(endPosition <= startPosition)
1483 auto self = Toolkit::TextEditor::DownCast(Self());
1484 auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
1485 Dali::Toolkit::GetImpl(self).GetTextController()->CopyStringToClipboard(text.substr(startPosition, endPosition - startPosition));
1487 self.SetProperty(Toolkit::TextEditor::Property::TEXT, text.substr(0, startPosition) + text.substr(endPosition));
1492 bool TextEditor::AccessibleImpl::DeleteText(size_t startPosition, size_t endPosition)
1494 if(endPosition <= startPosition)
1499 auto self = Toolkit::TextEditor::DownCast(Self());
1500 auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
1502 self.SetProperty(Toolkit::TextEditor::Property::TEXT, text.substr(0, startPosition) + text.substr(endPosition));
1507 Dali::Accessibility::States TextEditor::AccessibleImpl::CalculateStates()
1509 using namespace Dali::Accessibility;
1511 auto states = DevelControl::AccessibleImpl::CalculateStates();
1512 states[State::EDITABLE] = true;
1513 states[State::FOCUSABLE] = true;
1515 Toolkit::Control focusControl = Toolkit::KeyInputFocusManager::Get().GetCurrentFocusControl();
1516 if(mSelf == focusControl)
1518 states[State::FOCUSED] = true;
1524 bool TextEditor::AccessibleImpl::InsertText(size_t startPosition, std::string text)
1526 auto self = Toolkit::TextEditor::DownCast(Self());
1527 auto insertedText = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
1529 insertedText.insert(startPosition, text);
1531 self.SetProperty(Toolkit::TextEditor::Property::TEXT, std::move(insertedText));
1536 bool TextEditor::AccessibleImpl::SetTextContents(std::string newContents)
1538 auto self = Toolkit::TextEditor::DownCast(Self());
1539 self.SetProperty(Toolkit::TextEditor::Property::TEXT, std::move(newContents));
1543 } // namespace Internal
1545 } // namespace Toolkit