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 )
164 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "textChanged", SIGNAL_TEXT_CHANGED )
165 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "inputStyleChanged", SIGNAL_INPUT_STYLE_CHANGED )
166 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "maxLengthReached", SIGNAL_MAX_LENGTH_REACHED )
167 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "anchorClicked", SIGNAL_ANCHOR_CLICKED )
168 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "inputFiltered", SIGNAL_INPUT_FILTERED )
169 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "cursorPositionChanged", SIGNAL_CURSOR_POSITION_CHANGED)
170 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "selectionChanged", SIGNAL_SELECTION_CHANGED )
171 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "selectionCleared", SIGNAL_SELECTION_CLEARED )
172 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "selectionStarted", SIGNAL_SELECTION_STARTED )
174 DALI_TYPE_REGISTRATION_END()
177 Toolkit::TextEditor::InputStyle::Mask ConvertInputStyle(Text::InputStyle::Mask inputStyleMask)
179 Toolkit::TextEditor::InputStyle::Mask editorInputStyleMask = Toolkit::TextEditor::InputStyle::NONE;
181 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_COLOR))
183 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::COLOR);
185 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_FAMILY))
187 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_FAMILY);
189 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_POINT_SIZE))
191 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::POINT_SIZE);
193 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_WEIGHT))
195 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
197 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_WIDTH))
199 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
201 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_SLANT))
203 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
205 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_LINE_SPACING))
207 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::LINE_SPACING);
209 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_UNDERLINE))
211 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::UNDERLINE);
213 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_SHADOW))
215 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::SHADOW);
217 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_EMBOSS))
219 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::EMBOSS);
221 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_OUTLINE))
223 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::OUTLINE);
225 if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_STRIKETHROUGH))
227 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::STRIKETHROUGH);
230 return editorInputStyleMask;
235 Toolkit::TextEditor TextEditor::New()
237 // Create the implementation, temporarily owned by this handle on stack
238 IntrusivePtr<TextEditor> impl = new TextEditor();
240 // Pass ownership to CustomActor handle
241 Toolkit::TextEditor handle(*impl);
243 // Second-phase init of the implementation
244 // This can only be done after the CustomActor connection has been made...
250 void TextEditor::SetProperty(BaseObject* object, Property::Index index, const Property::Value& value)
252 Toolkit::TextEditor textEditor = Toolkit::TextEditor::DownCast(Dali::BaseHandle(object));
254 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor SetProperty\n");
258 PropertyHandler::SetProperty(textEditor, index, value);
262 Property::Value TextEditor::GetProperty(BaseObject* object, Property::Index index)
264 Property::Value value;
266 Toolkit::TextEditor textEditor = Toolkit::TextEditor::DownCast(Dali::BaseHandle(object));
270 value = PropertyHandler::GetProperty(textEditor, index);
275 void TextEditor::SelectWholeText()
277 if(mController && mController->IsShowingRealText())
279 mController->SelectWholeText();
284 void TextEditor::SelectNone()
286 if(mController && mController->IsShowingRealText())
288 mController->SelectNone();
292 void TextEditor::SelectText(const uint32_t start, const uint32_t end)
294 if(mController && mController->IsShowingRealText())
296 mController->SelectText(start, end);
301 string TextEditor::CopyText()
303 string copiedText = "";
304 if(mController && mController->IsShowingRealText())
306 copiedText = mController->CopyText();
311 string TextEditor::CutText()
314 if(mController && mController->IsShowingRealText())
316 cutText = mController->CutText();
321 void TextEditor::PasteText()
325 SetKeyInputFocus(); //Giving focus to the editor that was passed to the PasteText in case the passed editor (current editor) doesn't have focus.
326 mController->PasteText();
330 void TextEditor::ScrollBy(Vector2 scroll)
332 if(mController && mController->IsShowingRealText())
334 mController->ScrollBy(scroll);
338 float TextEditor::GetHorizontalScrollPosition()
340 if(mController && mController->IsShowingRealText())
342 return mController->GetHorizontalScrollPosition();
347 float TextEditor::GetVerticalScrollPosition()
349 if(mController && mController->IsShowingRealText())
351 return mController->GetVerticalScrollPosition();
356 Vector<Vector2> TextEditor::GetTextSize(const uint32_t startIndex, const uint32_t endIndex) const
358 return mController->GetTextSize(startIndex, endIndex);
361 Vector<Vector2> TextEditor::GetTextPosition(const uint32_t startIndex, const uint32_t endIndex) const
363 return mController->GetTextPosition(startIndex, endIndex);
366 string TextEditor::GetSelectedText() const
368 string selectedText = "";
369 if(mController && mController->IsShowingRealText())
371 selectedText = mController->GetSelectedText();
376 InputMethodContext TextEditor::GetInputMethodContext()
378 return mInputMethodContext;
381 DevelTextEditor::MaxLengthReachedSignalType& TextEditor::MaxLengthReachedSignal()
383 return mMaxLengthReachedSignal;
386 DevelTextEditor::AnchorClickedSignalType& TextEditor::AnchorClickedSignal()
388 return mAnchorClickedSignal;
391 DevelTextEditor::CursorPositionChangedSignalType& TextEditor::CursorPositionChangedSignal()
393 return mCursorPositionChangedSignal;
396 DevelTextEditor::InputFilteredSignalType& TextEditor::InputFilteredSignal()
398 return mInputFilteredSignal;
401 DevelTextEditor::SelectionChangedSignalType& TextEditor::SelectionChangedSignal()
403 return mSelectionChangedSignal;
406 DevelTextEditor::SelectionClearedSignalType& TextEditor::SelectionClearedSignal()
408 return mSelectionClearedSignal;
411 DevelTextEditor::SelectionStartedSignalType& TextEditor::SelectionStartedSignal()
413 return mSelectionStartedSignal;
416 Text::ControllerPtr TextEditor::GetTextController()
421 bool TextEditor::DoConnectSignal(BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor)
423 Dali::BaseHandle handle(object);
425 bool connected(true);
426 Toolkit::TextEditor editor = Toolkit::TextEditor::DownCast(handle);
428 if(0 == strcmp(signalName.c_str(), SIGNAL_TEXT_CHANGED))
430 editor.TextChangedSignal().Connect(tracker, functor);
432 else if(0 == strcmp(signalName.c_str(), SIGNAL_INPUT_STYLE_CHANGED))
434 editor.InputStyleChangedSignal().Connect(tracker, functor);
436 else if(0 == strcmp(signalName.c_str(), SIGNAL_MAX_LENGTH_REACHED))
440 Internal::TextEditor& editorImpl(GetImpl(editor));
441 editorImpl.MaxLengthReachedSignal().Connect(tracker, functor);
444 else if(0 == strcmp(signalName.c_str(), SIGNAL_ANCHOR_CLICKED))
448 Internal::TextEditor& editorImpl(GetImpl(editor));
449 editorImpl.AnchorClickedSignal().Connect(tracker, functor);
452 else if(0 == strcmp(signalName.c_str(), SIGNAL_CURSOR_POSITION_CHANGED))
456 Internal::TextEditor& editorImpl(GetImpl(editor));
457 editorImpl.CursorPositionChangedSignal().Connect(tracker, functor);
460 else if(0 == strcmp(signalName.c_str(), SIGNAL_INPUT_FILTERED))
464 Internal::TextEditor& editorImpl(GetImpl(editor));
465 editorImpl.InputFilteredSignal().Connect(tracker, functor);
468 else if(0 == strcmp(signalName.c_str(), SIGNAL_SELECTION_CHANGED))
472 Internal::TextEditor& editorImpl(GetImpl(editor));
473 editorImpl.SelectionChangedSignal().Connect(tracker, functor);
476 else if(0 == strcmp(signalName.c_str(), SIGNAL_SELECTION_CLEARED))
480 Internal::TextEditor& editorImpl(GetImpl(editor));
481 editorImpl.SelectionClearedSignal().Connect(tracker, functor);
484 else if(0 == strcmp(signalName.c_str(), SIGNAL_SELECTION_STARTED))
488 Internal::TextEditor& editorImpl(GetImpl(editor));
489 editorImpl.SelectionStartedSignal().Connect(tracker, functor);
494 // signalName does not match any signal
501 Toolkit::TextEditor::TextChangedSignalType& TextEditor::TextChangedSignal()
503 return mTextChangedSignal;
506 Toolkit::TextEditor::InputStyleChangedSignalType& TextEditor::InputStyleChangedSignal()
508 return mInputStyleChangedSignal;
511 Toolkit::TextEditor::ScrollStateChangedSignalType& TextEditor::ScrollStateChangedSignal()
513 return mScrollStateChangedSignal;
516 void TextEditor::OnAccessibilityStatusChanged()
518 CommonTextUtils::SynchronizeTextAnchorsInParent(Self(), mController, mAnchorActors);
521 void TextEditor::OnInitialize()
525 mController = Text::Controller::New(this, this, this, this);
527 mDecorator = Text::Decorator::New(*mController,
530 mInputMethodContext = InputMethodContext::New(self);
532 mController->GetLayoutEngine().SetLayout(Layout::Engine::MULTI_LINE_BOX);
534 // Enables the text input.
535 mController->EnableTextInput(mDecorator, mInputMethodContext);
537 // Enables the vertical scrolling after the text input has been enabled.
538 mController->SetVerticalScrollEnabled(true);
540 // Disables the horizontal scrolling.
541 mController->SetHorizontalScrollEnabled(false);
543 // Sets the maximum number of characters.
544 mController->SetMaximumNumberOfCharacters(std::numeric_limits<Length>::max());
546 // Enable the smooth handle panning.
547 mController->SetSmoothHandlePanEnabled(true);
549 mController->SetNoTextDoubleTapAction(Controller::NoTextTap::HIGHLIGHT);
550 mController->SetNoTextLongPressAction(Controller::NoTextTap::HIGHLIGHT);
552 // Sets layoutDirection value
553 Dali::Stage stage = Dali::Stage::GetCurrent();
554 Dali::LayoutDirection::Type layoutDirection = static_cast<Dali::LayoutDirection::Type>(stage.GetRootLayer().GetProperty(Dali::Actor::Property::LAYOUT_DIRECTION).Get<int>());
555 mController->SetLayoutDirection(layoutDirection);
557 self.LayoutDirectionChangedSignal().Connect(this, &TextEditor::OnLayoutDirectionChanged);
559 // Forward input events to controller
560 EnableGestureDetection(static_cast<GestureType::Value>(GestureType::TAP | GestureType::PAN | GestureType::LONG_PRESS));
561 GetTapGestureDetector().SetMaximumTapsRequired(2);
562 GetTapGestureDetector().ReceiveAllTapEvents(true);
564 self.TouchedSignal().Connect(this, &TextEditor::OnTouched);
566 // Set BoundingBox to stage size if not already set.
567 Rect<int> boundingBox;
568 mDecorator->GetBoundingBox(boundingBox);
570 if(boundingBox.IsEmpty())
572 Vector2 stageSize = Dali::Stage::GetCurrent().GetSize();
573 mDecorator->SetBoundingBox(Rect<int>(0.0f, 0.0f, stageSize.width, stageSize.height));
576 // Whether to flip the selection handles as soon as they cross.
577 mDecorator->FlipSelectionHandlesOnCrossEnabled(true);
579 // Set the default scroll speed.
580 mDecorator->SetScrollSpeed(DEFAULT_SCROLL_SPEED);
582 // Fill-parent area by default
583 self.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH);
584 self.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT);
585 self.OnSceneSignal().Connect(this, &TextEditor::OnSceneConnect);
587 DevelControl::SetInputMethodContext(*this, mInputMethodContext);
589 // Creates an extra control to be used as stencil buffer.
590 mStencil = Control::New();
591 mStencil.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
592 mStencil.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
594 // Creates a background visual. Even if the color is transparent it updates the stencil.
595 mStencil.SetProperty(Toolkit::Control::Property::BACKGROUND,
596 Property::Map().Add(Toolkit::Visual::Property::TYPE, Toolkit::Visual::COLOR).Add(ColorVisual::Property::MIX_COLOR, Color::TRANSPARENT));
598 // Enable the clipping property.
599 mStencil.SetProperty(Actor::Property::CLIPPING_MODE, ClippingMode::CLIP_TO_BOUNDING_BOX);
600 mStencil.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS);
605 self.SetProperty(DevelControl::Property::ACCESSIBILITY_ROLE, Dali::Accessibility::Role::ENTRY);
606 self.SetProperty(DevelControl::Property::ACCESSIBILITY_HIGHLIGHTABLE, true);
608 Accessibility::Bridge::EnabledSignal().Connect(this, &TextEditor::OnAccessibilityStatusChanged);
609 Accessibility::Bridge::DisabledSignal().Connect(this, &TextEditor::OnAccessibilityStatusChanged);
612 DevelControl::ControlAccessible* TextEditor::CreateAccessibleObject()
614 return new TextEditorAccessible(Self());
617 void TextEditor::OnStyleChange(Toolkit::StyleManager styleManager, StyleChange::Type change)
619 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::OnStyleChange\n");
623 case StyleChange::DEFAULT_FONT_CHANGE:
625 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::OnStyleChange DEFAULT_FONT_CHANGE\n");
626 const std::string& newFont = GetImpl(styleManager).GetDefaultFontFamily();
627 // Property system did not set the font so should update it.
628 mController->UpdateAfterFontChange(newFont);
633 case StyleChange::DEFAULT_FONT_SIZE_CHANGE:
635 GetImpl(styleManager).ApplyThemeStyle(Toolkit::Control(GetOwner()));
639 case StyleChange::THEME_CHANGE:
641 // Nothing to do, let control base class handle this
646 // Up call to Control
647 Control::OnStyleChange(styleManager, change);
650 Vector3 TextEditor::GetNaturalSize()
653 padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
655 Vector3 naturalSize = mController->GetNaturalSize();
656 naturalSize.width += (padding.start + padding.end);
657 naturalSize.height += (padding.top + padding.bottom);
662 float TextEditor::GetHeightForWidth(float width)
665 padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
666 return mController->GetHeightForWidth(width) + padding.top + padding.bottom;
669 void TextEditor::ResizeActor(Actor& actor, const Vector2& size)
671 if(actor.GetProperty<Vector3>(Dali::Actor::Property::SIZE).GetVectorXY() != size)
673 actor.SetProperty(Actor::Property::SIZE, size);
677 void TextEditor::OnPropertySet(Property::Index index, const Property::Value& propertyValue)
679 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::OnPropertySet index[%d]\n", index);
683 case DevelActor::Property::USER_INTERACTION_ENABLED:
685 const bool enabled = propertyValue.Get<bool>();
686 mController->SetUserInteractionEnabled(enabled);
689 float opacity = enabled ? 1.0f : mController->GetDisabledColorOpacity();
690 mStencil.SetProperty(Actor::Property::OPACITY, opacity);
696 Control::OnPropertySet(index, propertyValue); // up call to control for non-handled properties
702 void TextEditor::OnRelayout(const Vector2& size, RelayoutContainer& container)
704 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor OnRelayout\n");
709 padding = self.GetProperty<Extents>(Toolkit::Control::Property::PADDING);
711 Vector2 contentSize(size.x - (padding.start + padding.end), size.y - (padding.top + padding.bottom));
713 // Support Right-To-Left of padding
714 Dali::LayoutDirection::Type layoutDirection = mController->GetLayoutDirection(self);
716 if(Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection)
718 std::swap(padding.start, padding.end);
723 mStencil.SetProperty(Actor::Property::POSITION, Vector2(padding.start, padding.top));
724 ResizeActor(mStencil, contentSize);
728 mActiveLayer.SetProperty(Actor::Property::POSITION, Vector2(padding.start, padding.top));
729 ResizeActor(mActiveLayer, contentSize);
733 mCursorLayer.SetProperty(Actor::Property::POSITION, Vector2(padding.start, padding.top));
734 ResizeActor(mCursorLayer, contentSize);
737 // If there is text changed, callback is called.
740 EmitTextChangedSignal();
743 const Text::Controller::UpdateTextType updateTextType = mController->Relayout(contentSize, layoutDirection);
745 if((Text::Controller::NONE_UPDATED != updateTextType) ||
748 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::OnRelayout %p Displaying new contents\n", mController.Get());
751 (Text::Controller::NONE_UPDATED != (Text::Controller::DECORATOR_UPDATED & updateTextType)))
753 mDecorator->Relayout(contentSize);
758 mRenderer = Backend::Get().NewRenderer(mRenderingBackend);
761 RenderText(updateTextType);
764 if(mCursorPositionChanged)
766 EmitCursorPositionChangedSignal();
769 if(mSelectionStarted)
771 EmitSelectionStartedSignal();
774 if(mSelectionChanged)
776 EmitSelectionChangedSignal();
779 if(mSelectionCleared)
781 EmitSelectionClearedSignal();
784 // The text-editor emits signals when the input style changes. These changes of style are
785 // detected during the relayout process (size negotiation), i.e after the cursor has been moved. Signals
786 // can't be emitted during the size negotiation as the callbacks may update the UI.
787 // The text-editor adds an idle callback to the adaptor to emit the signals after the size negotiation.
788 if(!mController->IsInputStyleChangedSignalsQueueEmpty())
790 if(Adaptor::IsAvailable())
792 Adaptor& adaptor = Adaptor::Get();
794 if(NULL == mIdleCallback)
796 // @note: The callback manager takes the ownership of the callback object.
797 mIdleCallback = MakeCallback(this, &TextEditor::OnIdleSignal);
798 adaptor.AddIdle(mIdleCallback, false);
804 void TextEditor::RenderText(Text::Controller::UpdateTextType updateTextType)
806 CommonTextUtils::RenderText(Self(), mRenderer, mController, mDecorator, mAlignmentOffset, mRenderableActor, mBackgroundActor, mCursorLayer, mStencil, mClippingDecorationActors, mAnchorActors, updateTextType);
809 ApplyScrollPosition();
814 void TextEditor::OnKeyInputFocusGained()
816 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::OnKeyInputFocusGained %p\n", mController.Get());
817 if(mInputMethodContext && IsEditable())
819 // All input panel properties, such as layout, return key type, and input hint, should be set before input panel activates (or shows).
820 mInputMethodContext.ApplyOptions(mInputMethodOptions);
821 mInputMethodContext.NotifyTextInputMultiLine(true);
823 mInputMethodContext.StatusChangedSignal().Connect(this, &TextEditor::KeyboardStatusChanged);
825 mInputMethodContext.EventReceivedSignal().Connect(this, &TextEditor::OnInputMethodContextEvent);
827 // Notify that the text editing start.
828 mInputMethodContext.Activate();
830 // When window gain lost focus, the InputMethodContext is deactivated. Thus when window gain focus again, the InputMethodContext must be activated.
831 mInputMethodContext.SetRestoreAfterFocusLost(true);
833 ClipboardEventNotifier notifier(ClipboardEventNotifier::Get());
837 notifier.ContentSelectedSignal().Connect(this, &TextEditor::OnClipboardTextSelected);
840 if(IsEditable() && mController->IsUserInteractionEnabled())
842 mController->KeyboardFocusGainEvent(); // Called in the case of no virtual keyboard to trigger this event
845 EmitKeyInputFocusSignal(true); // Calls back into the Control hence done last.
848 void TextEditor::OnKeyInputFocusLost()
850 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor:OnKeyInputFocusLost %p\n", mController.Get());
851 if(mInputMethodContext)
853 mInputMethodContext.StatusChangedSignal().Disconnect(this, &TextEditor::KeyboardStatusChanged);
855 // The text editing is finished. Therefore the InputMethodContext don't have restore activation.
856 mInputMethodContext.SetRestoreAfterFocusLost(false);
858 // Notify that the text editing finish.
859 mInputMethodContext.Deactivate();
861 mInputMethodContext.EventReceivedSignal().Disconnect(this, &TextEditor::OnInputMethodContextEvent);
863 ClipboardEventNotifier notifier(ClipboardEventNotifier::Get());
867 notifier.ContentSelectedSignal().Disconnect(this, &TextEditor::OnClipboardTextSelected);
870 mController->KeyboardFocusLostEvent();
872 EmitKeyInputFocusSignal(false); // Calls back into the Control hence done last.
875 bool TextEditor::OnAccessibilityActivated()
881 void TextEditor::OnTap(const TapGesture& gesture)
883 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::OnTap %p\n", mController.Get());
884 if(mInputMethodContext && IsEditable())
886 mInputMethodContext.Activate();
888 // Deliver the tap before the focus event to controller; this allows us to detect when focus is gained due to tap-gestures
890 padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
891 const Vector2& localPoint = gesture.GetLocalPoint();
892 mController->TapEvent(gesture.GetNumberOfTaps(), localPoint.x - padding.start, localPoint.y - padding.top);
893 mController->AnchorEvent(localPoint.x - padding.start, localPoint.y - padding.top);
895 Dali::Toolkit::KeyboardFocusManager keyboardFocusManager = Dali::Toolkit::KeyboardFocusManager::Get();
896 if (keyboardFocusManager)
898 keyboardFocusManager.SetCurrentFocusActor(Self());
903 void TextEditor::OnPan(const PanGesture& gesture)
905 mController->PanEvent(gesture.GetState(), gesture.GetDisplacement());
908 void TextEditor::OnLongPress(const LongPressGesture& gesture)
910 if(mInputMethodContext && IsEditable())
912 mInputMethodContext.Activate();
915 padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
916 const Vector2& localPoint = gesture.GetLocalPoint();
917 mController->LongPressEvent(gesture.GetState(), localPoint.x - padding.start, localPoint.y - padding.top);
922 bool TextEditor::OnKeyEvent(const KeyEvent& event)
924 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::OnKeyEvent %p keyCode %d\n", mController.Get(), event.GetKeyCode());
926 if(Dali::DALI_KEY_ESCAPE == event.GetKeyCode() && mController->ShouldClearFocusOnEscape())
928 // Make sure ClearKeyInputFocus when only key is up
929 if(event.GetState() == KeyEvent::UP)
931 Dali::Toolkit::KeyboardFocusManager keyboardFocusManager = Dali::Toolkit::KeyboardFocusManager::Get();
932 if (keyboardFocusManager)
934 keyboardFocusManager.ClearFocus();
936 ClearKeyInputFocus();
942 return mController->KeyEvent(event);
945 void TextEditor::RequestTextRelayout()
950 void TextEditor::TextInserted(unsigned int position, unsigned int length, const std::string& content)
952 GetAccessibleObject()->EmitTextInserted(position, length, content);
955 void TextEditor::TextDeleted(unsigned int position, unsigned int length, const std::string& content)
957 GetAccessibleObject()->EmitTextDeleted(position, length, content);
960 void TextEditor::CursorPositionChanged(unsigned int oldPosition, unsigned int newPosition)
962 GetAccessibleObject()->EmitTextCursorMoved(newPosition);
964 if((oldPosition != newPosition) && !mCursorPositionChanged)
966 mCursorPositionChanged = true;
967 mOldPosition = oldPosition;
971 void TextEditor::TextChanged(bool immediate)
973 if(immediate) // Emits TextChangedSignal immediately
975 EmitTextChangedSignal();
983 void TextEditor::EmitTextChangedSignal()
985 Dali::Toolkit::TextEditor handle(GetOwner());
986 mTextChangedSignal.Emit(handle);
987 mTextChanged = false;
990 void TextEditor::MaxLengthReached()
992 Dali::Toolkit::TextEditor handle(GetOwner());
993 mMaxLengthReachedSignal.Emit(handle);
996 void TextEditor::InputStyleChanged(Text::InputStyle::Mask inputStyleMask)
998 Dali::Toolkit::TextEditor handle(GetOwner());
999 mInputStyleChangedSignal.Emit(handle, ConvertInputStyle(inputStyleMask));
1002 void TextEditor::AnchorClicked(const std::string& href)
1004 Dali::Toolkit::TextEditor handle(GetOwner());
1005 mAnchorClickedSignal.Emit(handle, href.c_str(), href.length());
1008 void TextEditor::EmitCursorPositionChangedSignal()
1010 Dali::Toolkit::TextEditor handle(GetOwner());
1011 mCursorPositionChanged = false;
1012 mCursorPositionChangedSignal.Emit(handle, mOldPosition);
1015 void TextEditor::InputFiltered(Toolkit::InputFilter::Property::Type type)
1017 Dali::Toolkit::TextEditor handle(GetOwner());
1018 mInputFilteredSignal.Emit(handle, type);
1021 void TextEditor::EmitSelectionChangedSignal()
1023 Dali::Toolkit::TextEditor handle(GetOwner());
1024 mSelectionChangedSignal.Emit(handle, mOldSelectionStart, mOldSelectionEnd);
1025 mSelectionChanged = false;
1028 void TextEditor::EmitSelectionClearedSignal()
1030 Dali::Toolkit::TextEditor handle(GetOwner());
1031 mSelectionClearedSignal.Emit(handle);
1032 mSelectionCleared = false;
1035 void TextEditor::EmitSelectionStartedSignal()
1037 Dali::Toolkit::TextEditor handle(GetOwner());
1038 mSelectionStartedSignal.Emit(handle);
1039 mSelectionStarted = false;
1042 void TextEditor::SelectionChanged(uint32_t oldStart, uint32_t oldEnd, uint32_t newStart, uint32_t newEnd)
1044 if(((oldStart != newStart) || (oldEnd != newEnd)) && !mSelectionChanged)
1046 if(newStart == newEnd)
1048 mSelectionCleared = true;
1052 if(oldStart == oldEnd)
1054 mSelectionStarted = true;
1058 mSelectionChanged = true;
1059 mOldSelectionStart = oldStart;
1060 mOldSelectionEnd = oldEnd;
1062 if(mOldSelectionStart > mOldSelectionEnd)
1065 uint32_t temp = mOldSelectionStart;
1066 mOldSelectionStart = mOldSelectionEnd;
1067 mOldSelectionEnd = temp;
1072 void TextEditor::AddDecoration(Actor& actor, DecorationType type, bool needsClipping)
1078 mClippingDecorationActors.push_back(actor);
1081 // If the actor is a layer type, add it.
1082 if(type == DecorationType::ACTIVE_LAYER)
1084 AddLayer(mActiveLayer, actor);
1086 else if(type == DecorationType::CURSOR_LAYER)
1088 AddLayer(mCursorLayer, actor);
1093 void TextEditor::AddLayer(Actor& layer, Actor& actor)
1095 actor.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
1096 actor.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
1101 void TextEditor::SetTextSelectionRange(const uint32_t* start, const uint32_t* end)
1103 if(mController && mController->IsShowingRealText())
1105 mController->SetTextSelectionRange(start, end);
1110 Uint32Pair TextEditor::GetTextSelectionRange() const
1112 Uint32Pair range(0, 0);
1113 if(mController && mController->IsShowingRealText())
1115 range = mController->GetTextSelectionRange();
1120 void TextEditor::GetControlBackgroundColor(Vector4& color) const
1122 Property::Value propValue = Self().GetProperty(Toolkit::Control::Property::BACKGROUND);
1123 Property::Map* resultMap = propValue.GetMap();
1125 Property::Value* colorValue = nullptr;
1126 if(resultMap && (colorValue = resultMap->Find(ColorVisual::Property::MIX_COLOR)))
1128 colorValue->Get(color);
1132 void TextEditor::UpdateScrollBar()
1134 using namespace Dali;
1136 float scrollPosition;
1139 bool latestScrolled;
1141 if(!mScrollBarEnabled)
1145 latestScrolled = mController->GetTextScrollInfo(scrollPosition, controlSize, layoutSize);
1146 if(!latestScrolled || controlSize > layoutSize)
1151 CustomActor self = Self();
1154 mScrollBar = Toolkit::ScrollBar::New(Toolkit::ScrollBar::VERTICAL);
1155 mScrollBar.SetIndicatorHeightPolicy(Toolkit::ScrollBar::VARIABLE);
1156 mScrollBar.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_RIGHT);
1157 mScrollBar.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_RIGHT);
1158 mScrollBar.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT);
1159 mScrollBar.SetResizePolicy(ResizePolicy::FIT_TO_CHILDREN, Dimension::WIDTH);
1161 // Register the scroll position property
1162 Property::Index propertyScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION, scrollPosition);
1163 // Register the minimum scroll position property
1164 Property::Index propertyMinScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION_MIN, 0.0f);
1165 // Register the maximum scroll position property
1166 Property::Index propertyMaxScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION_MAX, (layoutSize - controlSize));
1167 // Register the scroll content size property
1168 Property::Index propertyScrollContentSize = self.RegisterProperty(SCROLL_BAR_CONTENT_SIZE, layoutSize);
1170 mScrollBar.SetScrollPropertySource(self, propertyScrollPosition, propertyMinScrollPosition, propertyMaxScrollPosition, propertyScrollContentSize);
1172 // Set style name of ScrollBar for styling
1173 mScrollBar.SetStyleName("TextEditorScrollBar");
1174 Toolkit::Control scrollIndicator = Toolkit::Control::DownCast(mScrollBar.GetScrollIndicator());
1177 // Set style name of ScrollBarIndicator for styling
1178 scrollIndicator.SetStyleName("TextEditorScrollBarIndicator");
1181 self.Add(mScrollBar);
1185 Property::Index propertyScrollPosition = self.GetPropertyIndex(SCROLL_BAR_POSITION);
1186 Property::Index propertyMaxScrollPosition = self.GetPropertyIndex(SCROLL_BAR_POSITION_MAX);
1187 Property::Index propertyScrollContentSize = self.GetPropertyIndex(SCROLL_BAR_CONTENT_SIZE);
1189 self.SetProperty(propertyScrollPosition, scrollPosition);
1190 self.SetProperty(propertyMaxScrollPosition, (layoutSize - controlSize));
1191 self.SetProperty(propertyScrollContentSize, layoutSize);
1194 // If scrolling is not started, start scrolling and emit ScrollStateChangedSignal
1197 mScrollStarted = true;
1198 Dali::Toolkit::TextEditor handle(GetOwner());
1199 mScrollStateChangedSignal.Emit(handle, Toolkit::TextEditor::Scroll::STARTED);
1202 Actor indicator = mScrollBar.GetScrollIndicator();
1205 mAnimation.Stop(); // Cancel any animation
1209 mAnimation = Animation::New(mAnimationPeriod.durationSeconds);
1211 indicator.SetProperty(Actor::Property::OPACITY, 1.0f);
1212 mAnimation.AnimateTo(Property(indicator, Actor::Property::COLOR_ALPHA), 0.0f, AlphaFunction::EASE_IN, mAnimationPeriod);
1214 mAnimation.FinishedSignal().Connect(this, &TextEditor::OnScrollIndicatorAnimationFinished);
1217 void TextEditor::OnScrollIndicatorAnimationFinished(Animation& animation)
1219 // If animation is successfully ended, then emit ScrollStateChangedSignal
1220 if(animation.GetCurrentProgress() == 0.0f)
1222 mScrollStarted = false;
1223 Dali::Toolkit::TextEditor handle(GetOwner());
1224 mScrollStateChangedSignal.Emit(handle, Toolkit::TextEditor::Scroll::FINISHED);
1228 void TextEditor::OnSceneConnect(Dali::Actor actor)
1232 RenderText(static_cast<Text::Controller::UpdateTextType>(Text::Controller::MODEL_UPDATED | Text::Controller::DECORATOR_UPDATED));
1236 mHasBeenStaged = true;
1240 InputMethodContext::CallbackData TextEditor::OnInputMethodContextEvent(Dali::InputMethodContext& inputMethodContext, const InputMethodContext::EventData& inputMethodContextEvent)
1242 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::OnInputMethodContextEvent %p eventName %d\n", mController.Get(), inputMethodContextEvent.eventName);
1243 return mController->OnInputMethodContextEvent(inputMethodContext, inputMethodContextEvent);
1246 void TextEditor::GetHandleImagePropertyValue(Property::Value& value, Text::HandleType handleType, Text::HandleImageType handleImageType)
1251 map[TextEditor::PropertyHandler::IMAGE_MAP_FILENAME_STRING] = mDecorator->GetHandleImage(handleType, handleImageType);
1257 void TextEditor::OnClipboardTextSelected(ClipboardEventNotifier& clipboard)
1259 mController->PasteClipboardItemEvent();
1262 void TextEditor::KeyboardStatusChanged(bool keyboardShown)
1264 DALI_LOG_INFO(gTextEditorLogFilter, Debug::Verbose, "TextEditor::KeyboardStatusChanged %p keyboardShown %d\n", mController.Get(), keyboardShown);
1266 // Just hide the grab handle when keyboard is hidden.
1269 mController->KeyboardFocusLostEvent();
1273 mController->KeyboardFocusGainEvent(); // Initially called by OnKeyInputFocusGained
1277 void TextEditor::OnSceneConnection(int depth)
1279 // Sets the depth to the visuals inside the text's decorator.
1280 mDecorator->SetTextDepth(depth);
1282 // The depth of the text renderer is set in the RenderText() called from OnRelayout().
1284 // Call the Control::OnSceneConnection() to set the depth of the background.
1285 Control::OnSceneConnection(depth);
1288 bool TextEditor::OnTouched(Actor actor, const TouchEvent& touch)
1293 void TextEditor::OnIdleSignal()
1295 // Emits the change of input style signals.
1296 mController->ProcessInputStyleChangedSignals();
1298 // Set the pointer to null as the callback manager deletes the callback after execute it.
1299 mIdleCallback = NULL;
1302 void TextEditor::ApplyScrollPosition()
1304 const Vector2& scrollOffset = mController->GetTextModel()->GetScrollPosition();
1305 float scrollAmount = 0.0f;
1307 if(mScrollAnimationEnabled)
1309 scrollAmount = mController->GetScrollAmountByUserInput();
1311 if(mTextVerticalScroller)
1313 mTextVerticalScroller->CheckStartAnimation(mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount);
1315 else if(Equals(scrollAmount, 0.0f, Math::MACHINE_EPSILON_1))
1317 mRenderableActor.SetProperty(Actor::Property::POSITION, Vector2(scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount));
1321 mTextVerticalScroller = Text::TextVerticalScroller::New();
1322 if(!Equals(mScrollAnimationDuration, 0.0f, Math::MACHINE_EPSILON_1))
1324 mTextVerticalScroller->SetDuration(mScrollAnimationDuration);
1326 mTextVerticalScroller->CheckStartAnimation(mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount);
1330 bool TextEditor::IsEditable() const
1332 return mController->IsEditable();
1335 void TextEditor::SetEditable(bool editable)
1337 mController->SetEditable(editable);
1338 if(mInputMethodContext && !editable)
1340 mInputMethodContext.Deactivate();
1344 void TextEditor::OnLayoutDirectionChanged(Actor actor, LayoutDirection::Type type)
1346 mController->ChangedLayoutDirection();
1349 TextEditor::TextEditor()
1350 : Control(ControlBehaviour(CONTROL_BEHAVIOUR_DEFAULT)),
1351 mAnimationPeriod(0.0f, 0.0f),
1352 mIdleCallback(NULL),
1353 mAlignmentOffset(0.f),
1354 mScrollAnimationDuration(0.f),
1356 mRenderingBackend(DEFAULT_RENDERING_BACKEND),
1357 mHasBeenStaged(false),
1358 mScrollAnimationEnabled(false),
1359 mScrollBarEnabled(false),
1360 mScrollStarted(false),
1361 mTextChanged(false),
1362 mCursorPositionChanged(false),
1363 mSelectionChanged(false),
1364 mSelectionCleared(false),
1366 mOldSelectionStart(0u),
1367 mOldSelectionEnd(0u),
1368 mSelectionStarted(false)
1372 TextEditor::~TextEditor()
1374 UnparentAndReset(mStencil);
1376 if((NULL != mIdleCallback) && Adaptor::IsAvailable())
1378 // Removes the callback from the callback manager in case the text-editor is destroyed before the callback is executed.
1379 Adaptor::Get().RemoveIdle(mIdleCallback);
1383 std::string TextEditor::TextEditorAccessible::GetName() const
1385 return GetWholeText();
1388 const std::vector<Toolkit::TextAnchor>& TextEditor::TextEditorAccessible::GetTextAnchors() const
1390 auto self = Toolkit::TextEditor::DownCast(Self());
1392 return Toolkit::GetImpl(self).mAnchorActors;
1395 Toolkit::Text::ControllerPtr TextEditor::TextEditorAccessible::GetTextController() const
1397 auto self = Toolkit::TextEditor::DownCast(Self());
1399 return Toolkit::GetImpl(self).GetTextController();
1402 void TextEditor::TextEditorAccessible::RequestTextRelayout()
1404 auto self = Toolkit::TextEditor::DownCast(Self());
1405 auto& selfImpl = Toolkit::GetImpl(self);
1407 selfImpl.RequestTextRelayout();
1410 } // namespace Internal
1412 } // namespace Toolkit