2 * Copyright (c) 2022 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/text/rendering-backend.h>
37 #include <dali-toolkit/internal/controls/control/control-data-impl.h>
38 #include <dali-toolkit/internal/controls/text-controls/common-text-utils.h>
39 #include <dali-toolkit/internal/controls/text-controls/text-editor-property-handler.h>
40 #include <dali-toolkit/internal/focus-manager/keyboard-focus-manager-impl.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, "enableFontSizeScale", BOOLEAN, ENABLE_FONT_SIZE_SCALE )
150 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextEditor, "primaryCursorPosition", INTEGER, PRIMARY_CURSOR_POSITION )
151 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextEditor, "grabHandleColor", VECTOR4, GRAB_HANDLE_COLOR )
152 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextEditor, "enableGrabHandlePopup", BOOLEAN, ENABLE_GRAB_HANDLE_POPUP )
153 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextEditor, "inputMethodSettings", MAP, INPUT_METHOD_SETTINGS )
154 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextEditor, "inputFilter", MAP, INPUT_FILTER )
155 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextEditor, "ellipsis", BOOLEAN, ELLIPSIS )
156 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextEditor, "ellipsisPosition", INTEGER, ELLIPSIS_POSITION )
157 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextEditor, "minLineSize", FLOAT, MIN_LINE_SIZE )
158 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextEditor, "strikethrough", MAP, STRIKETHROUGH )
159 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextEditor, "inputStrikethrough", MAP, INPUT_STRIKETHROUGH )
160 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextEditor, "characterSpacing", FLOAT, CHARACTER_SPACING )
161 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextEditor, "relativeLineSize", FLOAT, RELATIVE_LINE_SIZE )
162 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextEditor, "verticalAlignment", STRING, VERTICAL_ALIGNMENT )
163 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit, TextEditor, "selectionPopupStyle", MAP, SELECTION_POPUP_STYLE )
165 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "textChanged", SIGNAL_TEXT_CHANGED )
166 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "inputStyleChanged", SIGNAL_INPUT_STYLE_CHANGED )
167 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "maxLengthReached", SIGNAL_MAX_LENGTH_REACHED )
168 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "anchorClicked", SIGNAL_ANCHOR_CLICKED )
169 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "inputFiltered", SIGNAL_INPUT_FILTERED )
170 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "cursorPositionChanged", SIGNAL_CURSOR_POSITION_CHANGED)
171 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "selectionChanged", SIGNAL_SELECTION_CHANGED )
172 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "selectionCleared", SIGNAL_SELECTION_CLEARED )
173 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "selectionStarted", SIGNAL_SELECTION_STARTED )
175 DALI_TYPE_REGISTRATION_END()
178 Toolkit::TextEditor::InputStyle::Mask ConvertInputStyle(Text::InputStyle::Mask inputStyleMask)
180 Toolkit::TextEditor::InputStyle::Mask editorInputStyleMask = Toolkit::TextEditor::InputStyle::NONE;
182 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_COLOR))
184 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::COLOR);
186 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_FAMILY))
188 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_FAMILY);
190 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_POINT_SIZE))
192 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::POINT_SIZE);
194 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_WEIGHT))
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_FONT_WIDTH))
200 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
202 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_SLANT))
204 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
206 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_LINE_SPACING))
208 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::LINE_SPACING);
210 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_UNDERLINE))
212 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::UNDERLINE);
214 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_SHADOW))
216 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::SHADOW);
218 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_EMBOSS))
220 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::EMBOSS);
222 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_OUTLINE))
224 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::OUTLINE);
226 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_STRIKETHROUGH))
228 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::STRIKETHROUGH);
231 return editorInputStyleMask;
236 Toolkit::TextEditor TextEditor::New()
238 // Create the implementation, temporarily owned by this handle on stack
239 IntrusivePtr<TextEditor> impl = new TextEditor();
241 // Pass ownership to CustomActor handle
242 Toolkit::TextEditor handle(*impl);
244 // Second-phase init of the implementation
245 // This can only be done after the CustomActor connection has been made...
251 void TextEditor::SetProperty(BaseObject* object, Property::Index index, const Property::Value& value)
253 Toolkit::TextEditor textEditor = Toolkit::TextEditor::DownCast(Dali::BaseHandle(object));
255 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor SetProperty\n");
259 PropertyHandler::SetProperty(textEditor, index, value);
263 Property::Value TextEditor::GetProperty(BaseObject* object, Property::Index index)
265 Property::Value value;
267 Toolkit::TextEditor textEditor = Toolkit::TextEditor::DownCast(Dali::BaseHandle(object));
271 value = PropertyHandler::GetProperty(textEditor, index);
276 void TextEditor::SelectWholeText()
278 if(mController && mController->IsShowingRealText())
280 mController->SelectWholeText();
285 void TextEditor::SelectNone()
287 if(mController && mController->IsShowingRealText())
289 mController->SelectNone();
293 void TextEditor::SelectText(const uint32_t start, const uint32_t end)
295 if(mController && mController->IsShowingRealText())
297 mController->SelectText(start, end);
302 string TextEditor::CopyText()
304 string copiedText = "";
305 if(mController && mController->IsShowingRealText())
307 copiedText = mController->CopyText();
312 string TextEditor::CutText()
315 if(mController && mController->IsShowingRealText())
317 cutText = mController->CutText();
322 void TextEditor::PasteText()
326 SetKeyInputFocus(); //Giving focus to the editor that was passed to the PasteText in case the passed editor (current editor) doesn't have focus.
327 mController->PasteText();
331 void TextEditor::ScrollBy(Vector2 scroll)
333 if(mController && mController->IsShowingRealText())
335 mController->ScrollBy(scroll);
339 float TextEditor::GetHorizontalScrollPosition()
341 if(mController && mController->IsShowingRealText())
343 return mController->GetHorizontalScrollPosition();
348 float TextEditor::GetVerticalScrollPosition()
350 if(mController && mController->IsShowingRealText())
352 return mController->GetVerticalScrollPosition();
357 Vector<Vector2> TextEditor::GetTextSize(const uint32_t startIndex, const uint32_t endIndex) const
359 return mController->GetTextSize(startIndex, endIndex);
362 Vector<Vector2> TextEditor::GetTextPosition(const uint32_t startIndex, const uint32_t endIndex) const
364 return mController->GetTextPosition(startIndex, endIndex);
367 string TextEditor::GetSelectedText() const
369 string selectedText = "";
370 if(mController && mController->IsShowingRealText())
372 selectedText = mController->GetSelectedText();
377 InputMethodContext TextEditor::GetInputMethodContext()
379 return mInputMethodContext;
382 DevelTextEditor::MaxLengthReachedSignalType& TextEditor::MaxLengthReachedSignal()
384 return mMaxLengthReachedSignal;
387 DevelTextEditor::AnchorClickedSignalType& TextEditor::AnchorClickedSignal()
389 return mAnchorClickedSignal;
392 DevelTextEditor::CursorPositionChangedSignalType& TextEditor::CursorPositionChangedSignal()
394 return mCursorPositionChangedSignal;
397 DevelTextEditor::InputFilteredSignalType& TextEditor::InputFilteredSignal()
399 return mInputFilteredSignal;
402 DevelTextEditor::SelectionChangedSignalType& TextEditor::SelectionChangedSignal()
404 return mSelectionChangedSignal;
407 DevelTextEditor::SelectionClearedSignalType& TextEditor::SelectionClearedSignal()
409 return mSelectionClearedSignal;
412 DevelTextEditor::SelectionStartedSignalType& TextEditor::SelectionStartedSignal()
414 return mSelectionStartedSignal;
417 Text::ControllerPtr TextEditor::GetTextController()
422 bool TextEditor::DoConnectSignal(BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor)
424 Dali::BaseHandle handle(object);
426 bool connected(true);
427 Toolkit::TextEditor editor = Toolkit::TextEditor::DownCast(handle);
429 if(0 == strcmp(signalName.c_str(), SIGNAL_TEXT_CHANGED))
431 editor.TextChangedSignal().Connect(tracker, functor);
433 else if(0 == strcmp(signalName.c_str(), SIGNAL_INPUT_STYLE_CHANGED))
435 editor.InputStyleChangedSignal().Connect(tracker, functor);
437 else if(0 == strcmp(signalName.c_str(), SIGNAL_MAX_LENGTH_REACHED))
441 Internal::TextEditor& editorImpl(GetImpl(editor));
442 editorImpl.MaxLengthReachedSignal().Connect(tracker, functor);
445 else if(0 == strcmp(signalName.c_str(), SIGNAL_ANCHOR_CLICKED))
449 Internal::TextEditor& editorImpl(GetImpl(editor));
450 editorImpl.AnchorClickedSignal().Connect(tracker, functor);
453 else if(0 == strcmp(signalName.c_str(), SIGNAL_CURSOR_POSITION_CHANGED))
457 Internal::TextEditor& editorImpl(GetImpl(editor));
458 editorImpl.CursorPositionChangedSignal().Connect(tracker, functor);
461 else if(0 == strcmp(signalName.c_str(), SIGNAL_INPUT_FILTERED))
465 Internal::TextEditor& editorImpl(GetImpl(editor));
466 editorImpl.InputFilteredSignal().Connect(tracker, functor);
469 else if(0 == strcmp(signalName.c_str(), SIGNAL_SELECTION_CHANGED))
473 Internal::TextEditor& editorImpl(GetImpl(editor));
474 editorImpl.SelectionChangedSignal().Connect(tracker, functor);
477 else if(0 == strcmp(signalName.c_str(), SIGNAL_SELECTION_CLEARED))
481 Internal::TextEditor& editorImpl(GetImpl(editor));
482 editorImpl.SelectionClearedSignal().Connect(tracker, functor);
485 else if(0 == strcmp(signalName.c_str(), SIGNAL_SELECTION_STARTED))
489 Internal::TextEditor& editorImpl(GetImpl(editor));
490 editorImpl.SelectionStartedSignal().Connect(tracker, functor);
495 // signalName does not match any signal
502 Toolkit::TextEditor::TextChangedSignalType& TextEditor::TextChangedSignal()
504 return mTextChangedSignal;
507 Toolkit::TextEditor::InputStyleChangedSignalType& TextEditor::InputStyleChangedSignal()
509 return mInputStyleChangedSignal;
512 Toolkit::TextEditor::ScrollStateChangedSignalType& TextEditor::ScrollStateChangedSignal()
514 return mScrollStateChangedSignal;
517 void TextEditor::OnAccessibilityStatusChanged()
519 CommonTextUtils::SynchronizeTextAnchorsInParent(Self(), mController, mAnchorActors);
522 void TextEditor::OnInitialize()
526 mController = Text::Controller::New(this, this, this, this);
528 mDecorator = Text::Decorator::New(*mController,
531 mInputMethodContext = InputMethodContext::New(self);
533 mController->GetLayoutEngine().SetLayout(Layout::Engine::MULTI_LINE_BOX);
535 // Enables the text input.
536 mController->EnableTextInput(mDecorator, mInputMethodContext);
538 // Enables the vertical scrolling after the text input has been enabled.
539 mController->SetVerticalScrollEnabled(true);
541 // Disables the horizontal scrolling.
542 mController->SetHorizontalScrollEnabled(false);
544 // Sets the maximum number of characters.
545 mController->SetMaximumNumberOfCharacters(std::numeric_limits<Length>::max());
547 // Enable the smooth handle panning.
548 mController->SetSmoothHandlePanEnabled(true);
550 mController->SetNoTextDoubleTapAction(Controller::NoTextTap::HIGHLIGHT);
551 mController->SetNoTextLongPressAction(Controller::NoTextTap::HIGHLIGHT);
553 // Sets layoutDirection value
554 Dali::Stage stage = Dali::Stage::GetCurrent();
555 Dali::LayoutDirection::Type layoutDirection = static_cast<Dali::LayoutDirection::Type>(stage.GetRootLayer().GetProperty(Dali::Actor::Property::LAYOUT_DIRECTION).Get<int>());
556 mController->SetLayoutDirection(layoutDirection);
558 self.LayoutDirectionChangedSignal().Connect(this, &TextEditor::OnLayoutDirectionChanged);
560 // Forward input events to controller
561 EnableGestureDetection(static_cast<GestureType::Value>(GestureType::TAP | GestureType::PAN | GestureType::LONG_PRESS));
562 GetTapGestureDetector().SetMaximumTapsRequired(2);
563 GetTapGestureDetector().ReceiveAllTapEvents(true);
565 self.TouchedSignal().Connect(this, &TextEditor::OnTouched);
567 // Set BoundingBox to stage size if not already set.
568 Rect<int> boundingBox;
569 mDecorator->GetBoundingBox(boundingBox);
571 if(boundingBox.IsEmpty())
573 Vector2 stageSize = Dali::Stage::GetCurrent().GetSize();
574 mDecorator->SetBoundingBox(Rect<int>(0.0f, 0.0f, stageSize.width, stageSize.height));
577 // Whether to flip the selection handles as soon as they cross.
578 mDecorator->FlipSelectionHandlesOnCrossEnabled(true);
580 // Set the default scroll speed.
581 mDecorator->SetScrollSpeed(DEFAULT_SCROLL_SPEED);
583 // Fill-parent area by default
584 self.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH);
585 self.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT);
586 self.OnSceneSignal().Connect(this, &TextEditor::OnSceneConnect);
588 DevelControl::SetInputMethodContext(*this, mInputMethodContext);
590 // Creates an extra control to be used as stencil buffer.
591 mStencil = Control::New();
592 mStencil.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
593 mStencil.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
595 // Creates a background visual. Even if the color is transparent it updates the stencil.
596 mStencil.SetProperty(Toolkit::Control::Property::BACKGROUND,
597 Property::Map().Add(Toolkit::Visual::Property::TYPE, Toolkit::Visual::COLOR).Add(ColorVisual::Property::MIX_COLOR, Color::TRANSPARENT));
599 // Enable the clipping property.
600 mStencil.SetProperty(Actor::Property::CLIPPING_MODE, ClippingMode::CLIP_TO_BOUNDING_BOX);
601 mStencil.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS);
606 self.SetProperty(DevelControl::Property::ACCESSIBILITY_ROLE, Dali::Accessibility::Role::ENTRY);
607 self.SetProperty(DevelControl::Property::ACCESSIBILITY_HIGHLIGHTABLE, true);
609 Accessibility::Bridge::EnabledSignal().Connect(this, &TextEditor::OnAccessibilityStatusChanged);
610 Accessibility::Bridge::DisabledSignal().Connect(this, &TextEditor::OnAccessibilityStatusChanged);
613 DevelControl::ControlAccessible* TextEditor::CreateAccessibleObject()
615 return new TextEditorAccessible(Self());
618 void TextEditor::OnStyleChange(Toolkit::StyleManager styleManager, StyleChange::Type change)
620 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::OnStyleChange\n");
624 case StyleChange::DEFAULT_FONT_CHANGE:
626 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::OnStyleChange DEFAULT_FONT_CHANGE\n");
627 const std::string& newFont = GetImpl(styleManager).GetDefaultFontFamily();
628 // Property system did not set the font so should update it.
629 mController->UpdateAfterFontChange(newFont);
634 case StyleChange::DEFAULT_FONT_SIZE_CHANGE:
636 GetImpl(styleManager).ApplyThemeStyle(Toolkit::Control(GetOwner()));
640 case StyleChange::THEME_CHANGE:
642 // Nothing to do, let control base class handle this
647 // Up call to Control
648 Control::OnStyleChange(styleManager, change);
651 Vector3 TextEditor::GetNaturalSize()
654 padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
656 Vector3 naturalSize = mController->GetNaturalSize();
657 naturalSize.width += (padding.start + padding.end);
658 naturalSize.height += (padding.top + padding.bottom);
663 float TextEditor::GetHeightForWidth(float width)
666 padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
667 return mController->GetHeightForWidth(width) + padding.top + padding.bottom;
670 void TextEditor::ResizeActor(Actor& actor, const Vector2& size)
672 if(actor.GetProperty<Vector3>(Dali::Actor::Property::SIZE).GetVectorXY() != size)
674 actor.SetProperty(Actor::Property::SIZE, size);
678 void TextEditor::OnPropertySet(Property::Index index, const Property::Value& propertyValue)
680 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::OnPropertySet index[%d]\n", index);
684 case DevelActor::Property::USER_INTERACTION_ENABLED:
686 const bool enabled = propertyValue.Get<bool>();
687 mController->SetUserInteractionEnabled(enabled);
690 float opacity = enabled ? 1.0f : mController->GetDisabledColorOpacity();
691 mStencil.SetProperty(Actor::Property::OPACITY, opacity);
697 Control::OnPropertySet(index, propertyValue); // up call to control for non-handled properties
703 void TextEditor::OnRelayout(const Vector2& size, RelayoutContainer& container)
705 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor OnRelayout\n");
710 padding = self.GetProperty<Extents>(Toolkit::Control::Property::PADDING);
712 Vector2 contentSize(size.x - (padding.start + padding.end), size.y - (padding.top + padding.bottom));
714 // Support Right-To-Left of padding
715 Dali::LayoutDirection::Type layoutDirection = mController->GetLayoutDirection(self);
717 if(Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection)
719 std::swap(padding.start, padding.end);
724 mStencil.SetProperty(Actor::Property::POSITION, Vector2(padding.start, padding.top));
725 ResizeActor(mStencil, contentSize);
729 mActiveLayer.SetProperty(Actor::Property::POSITION, Vector2(padding.start, padding.top));
730 ResizeActor(mActiveLayer, contentSize);
734 mCursorLayer.SetProperty(Actor::Property::POSITION, Vector2(padding.start, padding.top));
735 ResizeActor(mCursorLayer, contentSize);
738 // If there is text changed, callback is called.
741 EmitTextChangedSignal();
744 const Text::Controller::UpdateTextType updateTextType = mController->Relayout(contentSize, layoutDirection);
746 if((Text::Controller::NONE_UPDATED != updateTextType) ||
749 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::OnRelayout %p Displaying new contents\n", mController.Get());
752 (Text::Controller::NONE_UPDATED != (Text::Controller::DECORATOR_UPDATED & updateTextType)))
754 mDecorator->Relayout(contentSize);
759 mRenderer = Backend::Get().NewRenderer(mRenderingBackend);
762 RenderText(updateTextType);
765 if(mCursorPositionChanged)
767 EmitCursorPositionChangedSignal();
770 if(mSelectionStarted)
772 EmitSelectionStartedSignal();
775 if(mSelectionChanged)
777 EmitSelectionChangedSignal();
780 if(mSelectionCleared)
782 EmitSelectionClearedSignal();
785 // The text-editor emits signals when the input style changes. These changes of style are
786 // detected during the relayout process (size negotiation), i.e after the cursor has been moved. Signals
787 // can't be emitted during the size negotiation as the callbacks may update the UI.
788 // The text-editor adds an idle callback to the adaptor to emit the signals after the size negotiation.
789 if(!mController->IsInputStyleChangedSignalsQueueEmpty())
791 if(Adaptor::IsAvailable())
793 Adaptor& adaptor = Adaptor::Get();
795 if(NULL == mIdleCallback)
797 // @note: The callback manager takes the ownership of the callback object.
798 mIdleCallback = MakeCallback(this, &TextEditor::OnIdleSignal);
799 adaptor.AddIdle(mIdleCallback, false);
805 void TextEditor::RenderText(Text::Controller::UpdateTextType updateTextType)
807 CommonTextUtils::RenderText(Self(), mRenderer, mController, mDecorator, mAlignmentOffset, mRenderableActor, mBackgroundActor, mCursorLayer, mStencil, mClippingDecorationActors, mAnchorActors, updateTextType);
810 ApplyScrollPosition();
815 void TextEditor::OnKeyInputFocusGained()
817 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::OnKeyInputFocusGained %p\n", mController.Get());
818 if(mInputMethodContext && IsEditable())
820 // All input panel properties, such as layout, return key type, and input hint, should be set before input panel activates (or shows).
821 mInputMethodContext.ApplyOptions(mInputMethodOptions);
822 mInputMethodContext.NotifyTextInputMultiLine(true);
824 mInputMethodContext.StatusChangedSignal().Connect(this, &TextEditor::KeyboardStatusChanged);
826 mInputMethodContext.EventReceivedSignal().Connect(this, &TextEditor::OnInputMethodContextEvent);
828 // Notify that the text editing start.
829 mInputMethodContext.Activate();
831 // When window gain lost focus, the InputMethodContext is deactivated. Thus when window gain focus again, the InputMethodContext must be activated.
832 mInputMethodContext.SetRestoreAfterFocusLost(true);
834 ClipboardEventNotifier notifier(ClipboardEventNotifier::Get());
838 notifier.ContentSelectedSignal().Connect(this, &TextEditor::OnClipboardTextSelected);
841 if(IsEditable() && mController->IsUserInteractionEnabled())
843 mController->KeyboardFocusGainEvent(); // Called in the case of no virtual keyboard to trigger this event
846 EmitKeyInputFocusSignal(true); // Calls back into the Control hence done last.
849 void TextEditor::OnKeyInputFocusLost()
851 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor:OnKeyInputFocusLost %p\n", mController.Get());
852 if(mInputMethodContext)
854 mInputMethodContext.StatusChangedSignal().Disconnect(this, &TextEditor::KeyboardStatusChanged);
856 // The text editing is finished. Therefore the InputMethodContext don't have restore activation.
857 mInputMethodContext.SetRestoreAfterFocusLost(false);
859 // Notify that the text editing finish.
860 mInputMethodContext.Deactivate();
862 mInputMethodContext.EventReceivedSignal().Disconnect(this, &TextEditor::OnInputMethodContextEvent);
864 ClipboardEventNotifier notifier(ClipboardEventNotifier::Get());
868 notifier.ContentSelectedSignal().Disconnect(this, &TextEditor::OnClipboardTextSelected);
871 mController->KeyboardFocusLostEvent();
873 EmitKeyInputFocusSignal(false); // Calls back into the Control hence done last.
876 bool TextEditor::OnAccessibilityActivated()
882 void TextEditor::OnTap(const TapGesture& gesture)
884 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::OnTap %p\n", mController.Get());
885 if(mInputMethodContext && IsEditable())
887 mInputMethodContext.Activate();
889 // Deliver the tap before the focus event to controller; this allows us to detect when focus is gained due to tap-gestures
891 padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
892 const Vector2& localPoint = gesture.GetLocalPoint();
893 mController->TapEvent(gesture.GetNumberOfTaps(), localPoint.x - padding.start, localPoint.y - padding.top);
894 mController->AnchorEvent(localPoint.x - padding.start, localPoint.y - padding.top);
896 Dali::Toolkit::KeyboardFocusManager keyboardFocusManager = Dali::Toolkit::KeyboardFocusManager::Get();
897 if (keyboardFocusManager)
899 keyboardFocusManager.SetCurrentFocusActor(Self());
904 void TextEditor::OnPan(const PanGesture& gesture)
906 mController->PanEvent(gesture.GetState(), gesture.GetDisplacement());
907 if(gesture.GetState() == GestureState::STARTED && !mController->IsScrollable(gesture.GetDisplacement()))
909 Dali::DevelActor::SetNeedGesturePropagation(Self(), true);
913 void TextEditor::OnLongPress(const LongPressGesture& gesture)
915 if(mInputMethodContext && IsEditable())
917 mInputMethodContext.Activate();
920 padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
921 const Vector2& localPoint = gesture.GetLocalPoint();
922 mController->LongPressEvent(gesture.GetState(), localPoint.x - padding.start, localPoint.y - padding.top);
927 bool TextEditor::OnKeyEvent(const KeyEvent& event)
929 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::OnKeyEvent %p keyCode %d\n", mController.Get(), event.GetKeyCode());
931 if(Dali::DALI_KEY_ESCAPE == event.GetKeyCode() && mController->ShouldClearFocusOnEscape())
933 // Make sure ClearKeyInputFocus when only key is up
934 if(event.GetState() == KeyEvent::UP)
936 Dali::Toolkit::KeyboardFocusManager keyboardFocusManager = Dali::Toolkit::KeyboardFocusManager::Get();
937 if (keyboardFocusManager)
939 keyboardFocusManager.ClearFocus();
941 ClearKeyInputFocus();
947 return mController->KeyEvent(event);
950 void TextEditor::RequestTextRelayout()
955 void TextEditor::TextInserted(unsigned int position, unsigned int length, const std::string& content)
957 GetAccessibleObject()->EmitTextInserted(position, length, content);
960 void TextEditor::TextDeleted(unsigned int position, unsigned int length, const std::string& content)
962 GetAccessibleObject()->EmitTextDeleted(position, length, content);
965 void TextEditor::CursorPositionChanged(unsigned int oldPosition, unsigned int newPosition)
967 GetAccessibleObject()->EmitTextCursorMoved(newPosition);
969 if((oldPosition != newPosition) && !mCursorPositionChanged)
971 mCursorPositionChanged = true;
972 mOldPosition = oldPosition;
976 void TextEditor::TextChanged(bool immediate)
978 if(immediate) // Emits TextChangedSignal immediately
980 EmitTextChangedSignal();
988 void TextEditor::EmitTextChangedSignal()
990 Dali::Toolkit::TextEditor handle(GetOwner());
991 mTextChangedSignal.Emit(handle);
992 mTextChanged = false;
995 void TextEditor::MaxLengthReached()
997 Dali::Toolkit::TextEditor handle(GetOwner());
998 mMaxLengthReachedSignal.Emit(handle);
1001 void TextEditor::InputStyleChanged(Text::InputStyle::Mask inputStyleMask)
1003 Dali::Toolkit::TextEditor handle(GetOwner());
1004 mInputStyleChangedSignal.Emit(handle, ConvertInputStyle(inputStyleMask));
1007 void TextEditor::AnchorClicked(const std::string& href)
1009 Dali::Toolkit::TextEditor handle(GetOwner());
1010 mAnchorClickedSignal.Emit(handle, href.c_str(), href.length());
1013 void TextEditor::EmitCursorPositionChangedSignal()
1015 Dali::Toolkit::TextEditor handle(GetOwner());
1016 mCursorPositionChanged = false;
1017 mCursorPositionChangedSignal.Emit(handle, mOldPosition);
1020 void TextEditor::InputFiltered(Toolkit::InputFilter::Property::Type type)
1022 Dali::Toolkit::TextEditor handle(GetOwner());
1023 mInputFilteredSignal.Emit(handle, type);
1026 void TextEditor::EmitSelectionChangedSignal()
1028 Dali::Toolkit::TextEditor handle(GetOwner());
1029 mSelectionChangedSignal.Emit(handle, mOldSelectionStart, mOldSelectionEnd);
1030 mSelectionChanged = false;
1033 void TextEditor::EmitSelectionClearedSignal()
1035 Dali::Toolkit::TextEditor handle(GetOwner());
1036 mSelectionClearedSignal.Emit(handle);
1037 mSelectionCleared = false;
1040 void TextEditor::EmitSelectionStartedSignal()
1042 Dali::Toolkit::TextEditor handle(GetOwner());
1043 mSelectionStartedSignal.Emit(handle);
1044 mSelectionStarted = false;
1047 void TextEditor::SelectionChanged(uint32_t oldStart, uint32_t oldEnd, uint32_t newStart, uint32_t newEnd)
1049 if(((oldStart != newStart) || (oldEnd != newEnd)) && !mSelectionChanged)
1051 if(newStart == newEnd)
1053 mSelectionCleared = true;
1057 if(oldStart == oldEnd)
1059 mSelectionStarted = true;
1063 mSelectionChanged = true;
1064 mOldSelectionStart = oldStart;
1065 mOldSelectionEnd = oldEnd;
1067 if(mOldSelectionStart > mOldSelectionEnd)
1070 uint32_t temp = mOldSelectionStart;
1071 mOldSelectionStart = mOldSelectionEnd;
1072 mOldSelectionEnd = temp;
1077 void TextEditor::AddDecoration(Actor& actor, DecorationType type, bool needsClipping)
1083 mClippingDecorationActors.push_back(actor);
1086 // If the actor is a layer type, add it.
1087 if(type == DecorationType::ACTIVE_LAYER)
1089 AddLayer(mActiveLayer, actor);
1091 else if(type == DecorationType::CURSOR_LAYER)
1093 AddLayer(mCursorLayer, actor);
1098 void TextEditor::AddLayer(Actor& layer, Actor& actor)
1100 actor.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
1101 actor.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
1106 void TextEditor::SetTextSelectionRange(const uint32_t* start, const uint32_t* end)
1108 if(mController && mController->IsShowingRealText())
1110 mController->SetTextSelectionRange(start, end);
1115 Uint32Pair TextEditor::GetTextSelectionRange() const
1117 Uint32Pair range(0, 0);
1118 if(mController && mController->IsShowingRealText())
1120 range = mController->GetTextSelectionRange();
1125 void TextEditor::GetControlBackgroundColor(Vector4& color) const
1127 Property::Value propValue = Self().GetProperty(Toolkit::Control::Property::BACKGROUND);
1128 Property::Map* resultMap = propValue.GetMap();
1130 Property::Value* colorValue = nullptr;
1131 if(resultMap && (colorValue = resultMap->Find(ColorVisual::Property::MIX_COLOR)))
1133 colorValue->Get(color);
1137 void TextEditor::UpdateScrollBar()
1139 using namespace Dali;
1141 float scrollPosition;
1144 bool latestScrolled;
1146 if(!mScrollBarEnabled)
1150 latestScrolled = mController->GetTextScrollInfo(scrollPosition, controlSize, layoutSize);
1151 if(!latestScrolled || controlSize > layoutSize)
1156 CustomActor self = Self();
1159 mScrollBar = Toolkit::ScrollBar::New(Toolkit::ScrollBar::VERTICAL);
1160 mScrollBar.SetIndicatorHeightPolicy(Toolkit::ScrollBar::VARIABLE);
1161 mScrollBar.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_RIGHT);
1162 mScrollBar.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_RIGHT);
1163 mScrollBar.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT);
1164 mScrollBar.SetResizePolicy(ResizePolicy::FIT_TO_CHILDREN, Dimension::WIDTH);
1166 // Register the scroll position property
1167 Property::Index propertyScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION, scrollPosition);
1168 // Register the minimum scroll position property
1169 Property::Index propertyMinScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION_MIN, 0.0f);
1170 // Register the maximum scroll position property
1171 Property::Index propertyMaxScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION_MAX, (layoutSize - controlSize));
1172 // Register the scroll content size property
1173 Property::Index propertyScrollContentSize = self.RegisterProperty(SCROLL_BAR_CONTENT_SIZE, layoutSize);
1175 mScrollBar.SetScrollPropertySource(self, propertyScrollPosition, propertyMinScrollPosition, propertyMaxScrollPosition, propertyScrollContentSize);
1177 // Set style name of ScrollBar for styling
1178 mScrollBar.SetStyleName("TextEditorScrollBar");
1179 Toolkit::Control scrollIndicator = Toolkit::Control::DownCast(mScrollBar.GetScrollIndicator());
1182 // Set style name of ScrollBarIndicator for styling
1183 scrollIndicator.SetStyleName("TextEditorScrollBarIndicator");
1186 self.Add(mScrollBar);
1190 Property::Index propertyScrollPosition = self.GetPropertyIndex(SCROLL_BAR_POSITION);
1191 Property::Index propertyMaxScrollPosition = self.GetPropertyIndex(SCROLL_BAR_POSITION_MAX);
1192 Property::Index propertyScrollContentSize = self.GetPropertyIndex(SCROLL_BAR_CONTENT_SIZE);
1194 self.SetProperty(propertyScrollPosition, scrollPosition);
1195 self.SetProperty(propertyMaxScrollPosition, (layoutSize - controlSize));
1196 self.SetProperty(propertyScrollContentSize, layoutSize);
1199 // If scrolling is not started, start scrolling and emit ScrollStateChangedSignal
1202 mScrollStarted = true;
1203 Dali::Toolkit::TextEditor handle(GetOwner());
1204 mScrollStateChangedSignal.Emit(handle, Toolkit::TextEditor::Scroll::STARTED);
1207 Actor indicator = mScrollBar.GetScrollIndicator();
1210 mAnimation.Stop(); // Cancel any animation
1214 mAnimation = Animation::New(mAnimationPeriod.durationSeconds);
1216 indicator.SetProperty(Actor::Property::OPACITY, 1.0f);
1217 mAnimation.AnimateTo(Property(indicator, Actor::Property::COLOR_ALPHA), 0.0f, AlphaFunction::EASE_IN, mAnimationPeriod);
1219 mAnimation.FinishedSignal().Connect(this, &TextEditor::OnScrollIndicatorAnimationFinished);
1222 void TextEditor::OnScrollIndicatorAnimationFinished(Animation& animation)
1224 // If animation is successfully ended, then emit ScrollStateChangedSignal
1225 if(animation.GetCurrentProgress() == 0.0f)
1227 mScrollStarted = false;
1228 Dali::Toolkit::TextEditor handle(GetOwner());
1229 mScrollStateChangedSignal.Emit(handle, Toolkit::TextEditor::Scroll::FINISHED);
1233 void TextEditor::OnSceneConnect(Dali::Actor actor)
1237 RenderText(static_cast<Text::Controller::UpdateTextType>(Text::Controller::MODEL_UPDATED | Text::Controller::DECORATOR_UPDATED));
1241 mHasBeenStaged = true;
1245 InputMethodContext::CallbackData TextEditor::OnInputMethodContextEvent(Dali::InputMethodContext& inputMethodContext, const InputMethodContext::EventData& inputMethodContextEvent)
1247 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::OnInputMethodContextEvent %p eventName %d\n", mController.Get(), inputMethodContextEvent.eventName);
1248 return mController->OnInputMethodContextEvent(inputMethodContext, inputMethodContextEvent);
1251 void TextEditor::GetHandleImagePropertyValue(Property::Value& value, Text::HandleType handleType, Text::HandleImageType handleImageType)
1256 map[TextEditor::PropertyHandler::IMAGE_MAP_FILENAME_STRING] = mDecorator->GetHandleImage(handleType, handleImageType);
1262 void TextEditor::OnClipboardTextSelected(ClipboardEventNotifier& clipboard)
1264 mController->PasteClipboardItemEvent();
1267 void TextEditor::KeyboardStatusChanged(bool keyboardShown)
1269 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::KeyboardStatusChanged %p keyboardShown %d\n", mController.Get(), keyboardShown);
1271 // Just hide the grab handle when keyboard is hidden.
1274 mController->KeyboardFocusLostEvent();
1278 mController->KeyboardFocusGainEvent(); // Initially called by OnKeyInputFocusGained
1282 void TextEditor::OnSceneConnection(int depth)
1284 // Sets the depth to the visuals inside the text's decorator.
1285 mDecorator->SetTextDepth(depth);
1287 // The depth of the text renderer is set in the RenderText() called from OnRelayout().
1289 // Call the Control::OnSceneConnection() to set the depth of the background.
1290 Control::OnSceneConnection(depth);
1293 bool TextEditor::OnTouched(Actor actor, const TouchEvent& touch)
1298 void TextEditor::OnIdleSignal()
1300 // Emits the change of input style signals.
1301 mController->ProcessInputStyleChangedSignals();
1303 // Set the pointer to null as the callback manager deletes the callback after execute it.
1304 mIdleCallback = NULL;
1307 void TextEditor::ApplyScrollPosition()
1309 const Vector2& scrollOffset = mController->GetTextModel()->GetScrollPosition();
1310 float scrollAmount = 0.0f;
1312 if(mScrollAnimationEnabled)
1314 scrollAmount = mController->GetScrollAmountByUserInput();
1316 if(mTextVerticalScroller)
1318 mTextVerticalScroller->CheckStartAnimation(mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount);
1320 else if(Equals(scrollAmount, 0.0f, Math::MACHINE_EPSILON_1))
1322 mRenderableActor.SetProperty(Actor::Property::POSITION, Vector2(scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount));
1326 mTextVerticalScroller = Text::TextVerticalScroller::New();
1327 if(!Equals(mScrollAnimationDuration, 0.0f, Math::MACHINE_EPSILON_1))
1329 mTextVerticalScroller->SetDuration(mScrollAnimationDuration);
1331 mTextVerticalScroller->CheckStartAnimation(mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount);
1335 bool TextEditor::IsEditable() const
1337 return mController->IsEditable();
1340 void TextEditor::SetEditable(bool editable)
1342 mController->SetEditable(editable);
1343 if(mInputMethodContext && !editable)
1345 mInputMethodContext.Deactivate();
1349 void TextEditor::OnLayoutDirectionChanged(Actor actor, LayoutDirection::Type type)
1351 mController->ChangedLayoutDirection();
1354 TextEditor::TextEditor()
1355 : Control(ControlBehaviour(CONTROL_BEHAVIOUR_DEFAULT)),
1356 mAnimationPeriod(0.0f, 0.0f),
1357 mIdleCallback(NULL),
1358 mAlignmentOffset(0.f),
1359 mScrollAnimationDuration(0.f),
1361 mRenderingBackend(DEFAULT_RENDERING_BACKEND),
1362 mHasBeenStaged(false),
1363 mScrollAnimationEnabled(false),
1364 mScrollBarEnabled(false),
1365 mScrollStarted(false),
1366 mTextChanged(false),
1367 mCursorPositionChanged(false),
1368 mSelectionChanged(false),
1369 mSelectionCleared(false),
1371 mOldSelectionStart(0u),
1372 mOldSelectionEnd(0u),
1373 mSelectionStarted(false)
1377 TextEditor::~TextEditor()
1379 UnparentAndReset(mStencil);
1381 if((NULL != mIdleCallback) && Adaptor::IsAvailable())
1383 // Removes the callback from the callback manager in case the text-editor is destroyed before the callback is executed.
1384 Adaptor::Get().RemoveIdle(mIdleCallback);
1388 std::string TextEditor::TextEditorAccessible::GetName() const
1390 return GetWholeText();
1393 const std::vector<Toolkit::TextAnchor>& TextEditor::TextEditorAccessible::GetTextAnchors() const
1395 auto self = Toolkit::TextEditor::DownCast(Self());
1397 return Toolkit::GetImpl(self).mAnchorActors;
1400 Toolkit::Text::ControllerPtr TextEditor::TextEditorAccessible::GetTextController() const
1402 auto self = Toolkit::TextEditor::DownCast(Self());
1404 return Toolkit::GetImpl(self).GetTextController();
1407 void TextEditor::TextEditorAccessible::RequestTextRelayout()
1409 auto self = Toolkit::TextEditor::DownCast(Self());
1410 auto& selfImpl = Toolkit::GetImpl(self);
1412 selfImpl.RequestTextRelayout();
1415 } // namespace Internal
1417 } // namespace Toolkit