Add InputMethodSettings property to TextEditor.
[platform/core/uifw/dali-toolkit.git] / dali-toolkit / devel-api / controls / text-controls / text-editor-devel.h
old mode 100755 (executable)
new mode 100644 (file)
index 23f21e8..665af7a
@@ -2,7 +2,7 @@
 #define DALI_TOOLKIT_TEXT_EDITOR_DEVEL_H
 
 /*
- * Copyright (c) 2020 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2021 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
 
 namespace Dali
 {
-
 namespace Toolkit
 {
-
 namespace DevelTextEditor
 {
-
 namespace Property
 {
-  enum Type
-  {
-      TEXT = Dali::Toolkit::TextEditor::Property::TEXT,
-      TEXT_COLOR = Dali::Toolkit::TextEditor::Property::TEXT_COLOR,
-      FONT_FAMILY = Dali::Toolkit::TextEditor::Property::FONT_FAMILY,
-      FONT_STYLE = Dali::Toolkit::TextEditor::Property::FONT_STYLE,
-      POINT_SIZE = Dali::Toolkit::TextEditor::Property::POINT_SIZE,
-      HORIZONTAL_ALIGNMENT = Dali::Toolkit::TextEditor::Property::HORIZONTAL_ALIGNMENT,
-      SCROLL_THRESHOLD = Dali::Toolkit::TextEditor::Property::SCROLL_THRESHOLD,
-      SCROLL_SPEED = Dali::Toolkit::TextEditor::Property::SCROLL_SPEED,
-      PRIMARY_CURSOR_COLOR = Dali::Toolkit::TextEditor::Property::PRIMARY_CURSOR_COLOR,
-      SECONDARY_CURSOR_COLOR = Dali::Toolkit::TextEditor::Property::SECONDARY_CURSOR_COLOR,
-      ENABLE_CURSOR_BLINK = Dali::Toolkit::TextEditor::Property::ENABLE_CURSOR_BLINK,
-      CURSOR_BLINK_INTERVAL = Dali::Toolkit::TextEditor::Property::CURSOR_BLINK_INTERVAL,
-      CURSOR_BLINK_DURATION = Dali::Toolkit::TextEditor::Property::CURSOR_BLINK_DURATION,
-      CURSOR_WIDTH = Dali::Toolkit::TextEditor::Property::CURSOR_WIDTH,
-      GRAB_HANDLE_IMAGE = Dali::Toolkit::TextEditor::Property::GRAB_HANDLE_IMAGE,
-      GRAB_HANDLE_PRESSED_IMAGE = Dali::Toolkit::TextEditor::Property::GRAB_HANDLE_PRESSED_IMAGE,
-      SELECTION_HANDLE_IMAGE_LEFT = Dali::Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_LEFT,
-      SELECTION_HANDLE_IMAGE_RIGHT = Dali::Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_RIGHT,
-      SELECTION_HANDLE_PRESSED_IMAGE_LEFT = Dali::Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT,
-      SELECTION_HANDLE_PRESSED_IMAGE_RIGHT = Dali::Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT,
-      SELECTION_HANDLE_MARKER_IMAGE_LEFT = Dali::Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT,
-      SELECTION_HANDLE_MARKER_IMAGE_RIGHT = Dali::Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT,
-      SELECTION_HIGHLIGHT_COLOR = Dali::Toolkit::TextEditor::Property::SELECTION_HIGHLIGHT_COLOR,
-      DECORATION_BOUNDING_BOX = Dali::Toolkit::TextEditor::Property::DECORATION_BOUNDING_BOX,
-      ENABLE_MARKUP = Dali::Toolkit::TextEditor::Property::ENABLE_MARKUP,
-      INPUT_COLOR = Dali::Toolkit::TextEditor::Property::INPUT_COLOR,
-      INPUT_FONT_FAMILY = Dali::Toolkit::TextEditor::Property::INPUT_FONT_FAMILY,
-      INPUT_FONT_STYLE = Dali::Toolkit::TextEditor::Property::INPUT_FONT_STYLE,
-      INPUT_POINT_SIZE = Dali::Toolkit::TextEditor::Property::INPUT_POINT_SIZE,
-      LINE_SPACING = Dali::Toolkit::TextEditor::Property::LINE_SPACING,
-      INPUT_LINE_SPACING = Dali::Toolkit::TextEditor::Property::INPUT_LINE_SPACING,
-      UNDERLINE = Dali::Toolkit::TextEditor::Property::UNDERLINE,
-      INPUT_UNDERLINE = Dali::Toolkit::TextEditor::Property::INPUT_UNDERLINE,
-      SHADOW = Dali::Toolkit::TextEditor::Property::SHADOW,
-      INPUT_SHADOW = Dali::Toolkit::TextEditor::Property::INPUT_SHADOW,
-      EMBOSS = Dali::Toolkit::TextEditor::Property::EMBOSS,
-      INPUT_EMBOSS = Dali::Toolkit::TextEditor::Property::INPUT_EMBOSS,
-      OUTLINE = Dali::Toolkit::TextEditor::Property::OUTLINE,
-      INPUT_OUTLINE = Dali::Toolkit::TextEditor::Property::INPUT_OUTLINE,
-      SMOOTH_SCROLL = Dali::Toolkit::TextEditor::Property::SMOOTH_SCROLL,
-      SMOOTH_SCROLL_DURATION = Dali::Toolkit::TextEditor::Property::SMOOTH_SCROLL_DURATION,
-      ENABLE_SCROLL_BAR = Dali::Toolkit::TextEditor::Property::ENABLE_SCROLL_BAR,
-      SCROLL_BAR_SHOW_DURATION = Dali::Toolkit::TextEditor::Property::SCROLL_BAR_SHOW_DURATION,
-      SCROLL_BAR_FADE_DURATION = Dali::Toolkit::TextEditor::Property::SCROLL_BAR_FADE_DURATION,
-      PIXEL_SIZE = Dali::Toolkit::TextEditor::Property::PIXEL_SIZE,
-      LINE_COUNT = Dali::Toolkit::TextEditor::Property::LINE_COUNT,
-      ENABLE_SELECTION = Dali::Toolkit::TextEditor::Property::ENABLE_SELECTION,
-      PLACEHOLDER = Dali::Toolkit::TextEditor::Property::PLACEHOLDER,
-      LINE_WRAP_MODE = Dali::Toolkit::TextEditor::Property::LINE_WRAP_MODE,
-
-      /**
-       * @brief The text to display when the TextEditor is empty and inactive.
-       * @details Name "placeholderText", type Property::STRING.
-       */
-      PLACEHOLDER_TEXT,
-
-      /**
-       * @brief The placeholder-text color.
-       * @details Name "placeholderTextColor", type Property::VECTOR4.
-       */
-      PLACEHOLDER_TEXT_COLOR,
-
-      /**
-       * @brief Enables Text selection using Shift key.
-       * @details Name "enableShiftSelection", type Property::BOOLEAN.
-       */
-      ENABLE_SHIFT_SELECTION,
-
-      /**
-       * @brief Enables the grab handles for text selection.
-       * @details Name "enableGrabHandle", type Property::BOOLEAN.
-       * @note The default value is true, which means the grab handles are enabled by default.
-       */
-      ENABLE_GRAB_HANDLE,
-
-      /**
-       * @brief Modifies the default text alignment to match the direction of the system language.
-       * @details Name "matchSystemLanguageDirection", type (Property::BOOLEAN), Read/Write
-       * @note The default value is false
-       */
-      MATCH_SYSTEM_LANGUAGE_DIRECTION,
-
-      /**
-       * @brief The type or rendering e.g. bitmap-based.
-       * @details Name "renderingBackend", type Property::INTEGER.
-       */
-      RENDERING_BACKEND,
-  };
+enum Type
+{
+  TEXT                                 = Dali::Toolkit::TextEditor::Property::TEXT,
+  TEXT_COLOR                           = Dali::Toolkit::TextEditor::Property::TEXT_COLOR,
+  FONT_FAMILY                          = Dali::Toolkit::TextEditor::Property::FONT_FAMILY,
+  FONT_STYLE                           = Dali::Toolkit::TextEditor::Property::FONT_STYLE,
+  POINT_SIZE                           = Dali::Toolkit::TextEditor::Property::POINT_SIZE,
+  HORIZONTAL_ALIGNMENT                 = Dali::Toolkit::TextEditor::Property::HORIZONTAL_ALIGNMENT,
+  SCROLL_THRESHOLD                     = Dali::Toolkit::TextEditor::Property::SCROLL_THRESHOLD,
+  SCROLL_SPEED                         = Dali::Toolkit::TextEditor::Property::SCROLL_SPEED,
+  PRIMARY_CURSOR_COLOR                 = Dali::Toolkit::TextEditor::Property::PRIMARY_CURSOR_COLOR,
+  SECONDARY_CURSOR_COLOR               = Dali::Toolkit::TextEditor::Property::SECONDARY_CURSOR_COLOR,
+  ENABLE_CURSOR_BLINK                  = Dali::Toolkit::TextEditor::Property::ENABLE_CURSOR_BLINK,
+  CURSOR_BLINK_INTERVAL                = Dali::Toolkit::TextEditor::Property::CURSOR_BLINK_INTERVAL,
+  CURSOR_BLINK_DURATION                = Dali::Toolkit::TextEditor::Property::CURSOR_BLINK_DURATION,
+  CURSOR_WIDTH                         = Dali::Toolkit::TextEditor::Property::CURSOR_WIDTH,
+  GRAB_HANDLE_IMAGE                    = Dali::Toolkit::TextEditor::Property::GRAB_HANDLE_IMAGE,
+  GRAB_HANDLE_PRESSED_IMAGE            = Dali::Toolkit::TextEditor::Property::GRAB_HANDLE_PRESSED_IMAGE,
+  SELECTION_HANDLE_IMAGE_LEFT          = Dali::Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_LEFT,
+  SELECTION_HANDLE_IMAGE_RIGHT         = Dali::Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_RIGHT,
+  SELECTION_HANDLE_PRESSED_IMAGE_LEFT  = Dali::Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT,
+  SELECTION_HANDLE_PRESSED_IMAGE_RIGHT = Dali::Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT,
+  SELECTION_HANDLE_MARKER_IMAGE_LEFT   = Dali::Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT,
+  SELECTION_HANDLE_MARKER_IMAGE_RIGHT  = Dali::Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT,
+  SELECTION_HIGHLIGHT_COLOR            = Dali::Toolkit::TextEditor::Property::SELECTION_HIGHLIGHT_COLOR,
+  DECORATION_BOUNDING_BOX              = Dali::Toolkit::TextEditor::Property::DECORATION_BOUNDING_BOX,
+  ENABLE_MARKUP                        = Dali::Toolkit::TextEditor::Property::ENABLE_MARKUP,
+  INPUT_COLOR                          = Dali::Toolkit::TextEditor::Property::INPUT_COLOR,
+  INPUT_FONT_FAMILY                    = Dali::Toolkit::TextEditor::Property::INPUT_FONT_FAMILY,
+  INPUT_FONT_STYLE                     = Dali::Toolkit::TextEditor::Property::INPUT_FONT_STYLE,
+  INPUT_POINT_SIZE                     = Dali::Toolkit::TextEditor::Property::INPUT_POINT_SIZE,
+  LINE_SPACING                         = Dali::Toolkit::TextEditor::Property::LINE_SPACING,
+  INPUT_LINE_SPACING                   = Dali::Toolkit::TextEditor::Property::INPUT_LINE_SPACING,
+  UNDERLINE                            = Dali::Toolkit::TextEditor::Property::UNDERLINE,
+  INPUT_UNDERLINE                      = Dali::Toolkit::TextEditor::Property::INPUT_UNDERLINE,
+  SHADOW                               = Dali::Toolkit::TextEditor::Property::SHADOW,
+  INPUT_SHADOW                         = Dali::Toolkit::TextEditor::Property::INPUT_SHADOW,
+  EMBOSS                               = Dali::Toolkit::TextEditor::Property::EMBOSS,
+  INPUT_EMBOSS                         = Dali::Toolkit::TextEditor::Property::INPUT_EMBOSS,
+  OUTLINE                              = Dali::Toolkit::TextEditor::Property::OUTLINE,
+  INPUT_OUTLINE                        = Dali::Toolkit::TextEditor::Property::INPUT_OUTLINE,
+  SMOOTH_SCROLL                        = Dali::Toolkit::TextEditor::Property::SMOOTH_SCROLL,
+  SMOOTH_SCROLL_DURATION               = Dali::Toolkit::TextEditor::Property::SMOOTH_SCROLL_DURATION,
+  ENABLE_SCROLL_BAR                    = Dali::Toolkit::TextEditor::Property::ENABLE_SCROLL_BAR,
+  SCROLL_BAR_SHOW_DURATION             = Dali::Toolkit::TextEditor::Property::SCROLL_BAR_SHOW_DURATION,
+  SCROLL_BAR_FADE_DURATION             = Dali::Toolkit::TextEditor::Property::SCROLL_BAR_FADE_DURATION,
+  PIXEL_SIZE                           = Dali::Toolkit::TextEditor::Property::PIXEL_SIZE,
+  LINE_COUNT                           = Dali::Toolkit::TextEditor::Property::LINE_COUNT,
+  ENABLE_SELECTION                     = Dali::Toolkit::TextEditor::Property::ENABLE_SELECTION,
+  PLACEHOLDER                          = Dali::Toolkit::TextEditor::Property::PLACEHOLDER,
+  LINE_WRAP_MODE                       = Dali::Toolkit::TextEditor::Property::LINE_WRAP_MODE,
+
+  /**
+   * @brief The text to display when the TextEditor is empty and inactive.
+   * @details Name "placeholderText", type Property::STRING.
+   */
+  PLACEHOLDER_TEXT,
+
+  /**
+   * @brief The placeholder-text color.
+   * @details Name "placeholderTextColor", type Property::VECTOR4.
+   */
+  PLACEHOLDER_TEXT_COLOR,
+
+  /**
+   * @brief Enables Text selection using Shift key.
+   * @details Name "enableShiftSelection", type Property::BOOLEAN.
+   */
+  ENABLE_SHIFT_SELECTION,
+
+  /**
+   * @brief Enables the grab handles for text selection.
+   * @details Name "enableGrabHandle", type Property::BOOLEAN.
+   * @note The default value is true, which means the grab handles are enabled by default.
+   */
+  ENABLE_GRAB_HANDLE,
+
+  /**
+   * @brief Modifies the default text alignment to match the direction of the system language.
+   * @details Name "matchSystemLanguageDirection", type (Property::BOOLEAN), Read/Write
+   * @note The default value is false
+   */
+  MATCH_SYSTEM_LANGUAGE_DIRECTION,
+
+  /**
+   * @brief The type or rendering e.g. bitmap-based.
+   * @details Name "renderingBackend", type Property::INTEGER.
+   */
+  RENDERING_BACKEND,
+
+  /**
+   * @brief The maximum number of characters that can be inserted.
+   * @details Name "maxLength", type Property::INTEGER.
+   */
+  MAX_LENGTH,
+
+  /**
+   * @brief The selected text start position.
+   * @details Name "selectedTextStart", type Property::INTEGER.
+   */
+  SELECTED_TEXT_START,
+
+  /**
+   * @brief The selected text range end position.
+   * @details Name "selectedTextEnd", type Property::INTEGER.
+   */
+  SELECTED_TEXT_END,
+
+  /**
+   * @brief The horizontal scroll position in pixels.
+   * @details Name "horizontalScrollPosition", type Property::FLOAT.
+   */
+  HORIZONTAL_SCROLL_POSITION,
+
+  /**
+   * @brief The vertical scroll position in pixels.
+   * @details Name "verticalScrollPosition", type Property::FLOAT.
+   */
+  VERTICAL_SCROLL_POSITION,
+
+  /**
+   * @brief The Editable state of control.
+   * @details Name "enableEditing", type Property::BOOLEAN.
+   */
+  ENABLE_EDITING,
+
+  /**
+   * @brief The selected text in UTF-8 format.
+   * @details Name "selectedText", type Property::STRING.
+   * @note This property is read-only.
+   */
+  SELECTED_TEXT,
+
+  /**
+   * @brief The font size scale.
+   * @details name "fontSizeScale", type Property::FLOAT.
+   * @note The default value is 1.0 which does nothing.
+   * The given font size scale value is used for multiplying the specified font size before querying fonts.
+   *
+   * e.g. The rendering results of both cases are same.
+   *  - fontSize: 15pt, fontSizeScale: 1.0
+   *  - fontSize: 10pt, fontSizeScale: 1.5
+   */
+  FONT_SIZE_SCALE,
+
+  /**
+   * @brief The position for primary cursor.
+   * @details Name "primaryCursorPosition", type Property::INTEGER.
+   */
+  PRIMARY_CURSOR_POSITION,
+
+  /**
+   * @brief The color of the grab color.
+   * @details Name "grabHandleColor", type Property::VECTOR4.
+   */
+  GRAB_HANDLE_COLOR,
+
+  /**
+   * @brief Enables the grab handle popup for text selection.
+   * @details Name "enableGrabHandlePopup", type Property::BOOLEAN.
+   * @note The default value is true, which means the grab handle popup is enabled by default.
+   */
+  ENABLE_GRAB_HANDLE_POPUP,
+
+  /**
+   * @brief The settings to relating to the System's Input Method, Key and Value.
+   * @details Name "inputMethodSettings", type Property::MAP.
+   *
+   * @note VARIATION key can be changed depending on PANEL_LAYOUT.
+   * For example, when PANEL_LAYOUT key is InputMethod::PanelLayout::NORMAL,
+   * then VARIATION would be among NORMAL, WITH_FILENAME, and WITH_PERSON_NAME in Dali::InputMethod::NormalLayout.
+   * For more information, see Dali::InputMethod::Category.
+   *
+   * Example Usage:
+   * @code
+   *   Property::Map propertyMap;
+   *   InputMethod::PanelLayout::Type panelLayout = InputMethod::PanelLayout::NUMBER;
+   *   InputMethod::AutoCapital::Type autoCapital = InputMethod::AutoCapital::WORD;
+   *   InputMethod::ButtonAction::Type buttonAction = InputMethod::ButtonAction::GO;
+   *   int inputVariation = 1;
+   *   propertyMap["PANEL_LAYOUT"] = panelLayout;
+   *   propertyMap["AUTO_CAPITALIZE"] = autoCapital;
+   *   propertyMap["BUTTON_ACTION"] = buttonAction;
+   *   propertyMap["VARIATION"] = inputVariation;
+   *
+   *   editor.SetProperty(DevelTextEditor::Property::INPUT_METHOD_SETTINGS, propertyMap);
+   * @endcode
+   */
+  INPUT_METHOD_SETTINGS,
+};
 
 } // namespace Property
 
@@ -133,7 +230,67 @@ namespace Property
  * @param[in] textEditor The instance of TextEditor.
  * @return InputMethodContext instance.
  */
-DALI_TOOLKIT_API InputMethodContext GetInputMethodContext( TextEditor textEditor );
+DALI_TOOLKIT_API InputMethodContext GetInputMethodContext(TextEditor textEditor);
+
+/**
+ * @brief Max Characters Exceed signal type.
+  */
+using MaxLengthReachedSignalType = Signal<void(TextEditor)>;
+
+/**
+ * @brief This signal is emitted when inserted text exceeds the maximum character limit.
+ *
+ * A callback of the following type may be connected:
+ * @code
+ *   void YourCallbackName( TextEditor textEditor );
+ * @endcode
+ * @param[in] textEditor The instance of TextEditor.
+ * @return The signal to connect to
+ */
+DALI_TOOLKIT_API MaxLengthReachedSignalType& MaxLengthReachedSignal(TextEditor textEditor);
+
+/**
+ * @brief Anchor clicked signal type.
+ *
+ * @note Signal
+ *  - const char* : href of clicked anchor.
+ *  - uint32_t    : length of href.
+ */
+using AnchorClickedSignalType = Signal<void(TextEditor, const char*, uint32_t)>;
+
+/**
+ * @brief This signal is emitted when the anchor is clicked.
+ *
+ * A callback of the following type may be connected:
+ * @code
+ *   void YourCallbackName(TextEditor textEditor, const char* href, uint32_t hrefLength);
+ * @endcode
+ * @param[in] textEditor The instance of TextEditor.
+ * @return The signal to connect to.
+ */
+DALI_TOOLKIT_API AnchorClickedSignalType& AnchorClickedSignal(TextEditor textEditor);
+
+/**
+ * @brief Select the whole text of TextEditor.
+ *
+ * @param[in] textEditor The instance of TextEditor.
+ */
+DALI_TOOLKIT_API void SelectWholeText(TextEditor textEditor);
+
+/**
+ * @brief Unselect the whole text of TextEditor.
+ *
+ * @param[in] textEditor The instance of TextEditor.
+ */
+DALI_TOOLKIT_API void SelectNone(TextEditor textEditor);
+
+/**
+ * @brief Scroll the TextEditor by specific amount.
+ *
+ * @param[in] textEditor The instance of TextEditor.
+ * @param[in] scroll amount (in pixels) of scrolling in horizontal & vectical directions.
+ */
+DALI_TOOLKIT_API void ScrollBy(TextEditor textEditor, Vector2 scroll);
 
 } // namespace DevelTextEditor