Text selection refactoring
[platform/core/uifw/dali-toolkit.git] / dali-toolkit / devel-api / controls / text-controls / text-field-devel.h
index bc199ad..922632b 100644 (file)
@@ -2,7 +2,7 @@
 #define DALI_TOOLKIT_TEXT_FIELD_DEVEL_H
 
 /*
- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2020 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.
  * limitations under the License.
  *
  */
+// EXTERNAL INCLUDES
+#include <dali/devel-api/adaptor-framework/input-method-context.h>
 
 // INTERNAL INCLUDES
 #include <dali-toolkit/public-api/controls/text-controls/text-field.h>
 
 namespace Dali
 {
-
 namespace Toolkit
 {
-
 namespace DevelTextField
 {
-
 namespace Property
 {
-  enum Type
-  {
-      RENDERING_BACKEND = Dali::Toolkit::TextField::Property::RENDERING_BACKEND,
-      TEXT = Dali::Toolkit::TextField::Property::TEXT,
-      PLACEHOLDER_TEXT = Dali::Toolkit::TextField::Property::PLACEHOLDER_TEXT,
-      PLACEHOLDER_TEXT_FOCUSED = Dali::Toolkit::TextField::Property::PLACEHOLDER_TEXT_FOCUSED,
-      FONT_FAMILY = Dali::Toolkit::TextField::Property::FONT_FAMILY,
-      FONT_STYLE = Dali::Toolkit::TextField::Property::FONT_STYLE,
-      POINT_SIZE = Dali::Toolkit::TextField::Property::POINT_SIZE,
-      MAX_LENGTH = Dali::Toolkit::TextField::Property::MAX_LENGTH,
-      EXCEED_POLICY = Dali::Toolkit::TextField::Property::EXCEED_POLICY,
-      HORIZONTAL_ALIGNMENT = Dali::Toolkit::TextField::Property::HORIZONTAL_ALIGNMENT,
-      VERTICAL_ALIGNMENT = Dali::Toolkit::TextField::Property::VERTICAL_ALIGNMENT,
-      TEXT_COLOR = Dali::Toolkit::TextField::Property::TEXT_COLOR,
-      PLACEHOLDER_TEXT_COLOR = Dali::Toolkit::TextField::Property::PLACEHOLDER_TEXT_COLOR,
-      SHADOW_OFFSET = Dali::Toolkit::TextField::Property::SHADOW_OFFSET,
-      SHADOW_COLOR = Dali::Toolkit::TextField::Property::SHADOW_COLOR,
-      PRIMARY_CURSOR_COLOR = Dali::Toolkit::TextField::Property::PRIMARY_CURSOR_COLOR,
-      SECONDARY_CURSOR_COLOR = Dali::Toolkit::TextField::Property::SECONDARY_CURSOR_COLOR,
-      ENABLE_CURSOR_BLINK = Dali::Toolkit::TextField::Property::ENABLE_CURSOR_BLINK,
-      CURSOR_BLINK_INTERVAL = Dali::Toolkit::TextField::Property::CURSOR_BLINK_INTERVAL,
-      CURSOR_BLINK_DURATION = Dali::Toolkit::TextField::Property::CURSOR_BLINK_DURATION,
-      CURSOR_WIDTH = Dali::Toolkit::TextField::Property::CURSOR_WIDTH,
-      GRAB_HANDLE_IMAGE = Dali::Toolkit::TextField::Property::GRAB_HANDLE_IMAGE,
-      GRAB_HANDLE_PRESSED_IMAGE = Dali::Toolkit::TextField::Property::GRAB_HANDLE_PRESSED_IMAGE,
-      SCROLL_THRESHOLD = Dali::Toolkit::TextField::Property::SCROLL_THRESHOLD,
-      SCROLL_SPEED = Dali::Toolkit::TextField::Property::SCROLL_SPEED,
-      SELECTION_HANDLE_IMAGE_LEFT = Dali::Toolkit::TextField::Property::SELECTION_HANDLE_IMAGE_LEFT,
-      SELECTION_HANDLE_IMAGE_RIGHT = Dali::Toolkit::TextField::Property::SELECTION_HANDLE_IMAGE_RIGHT,
-      SELECTION_HANDLE_PRESSED_IMAGE_LEFT = Dali::Toolkit::TextField::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT,
-      SELECTION_HANDLE_PRESSED_IMAGE_RIGHT = Dali::Toolkit::TextField::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT,
-      SELECTION_HANDLE_MARKER_IMAGE_LEFT = Dali::Toolkit::TextField::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT,
-      SELECTION_HANDLE_MARKER_IMAGE_RIGHT = Dali::Toolkit::TextField::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT,
-      SELECTION_HIGHLIGHT_COLOR = Dali::Toolkit::TextField::Property::SELECTION_HIGHLIGHT_COLOR,
-      DECORATION_BOUNDING_BOX = Dali::Toolkit::TextField::Property::DECORATION_BOUNDING_BOX,
-      INPUT_METHOD_SETTINGS = Dali::Toolkit::TextField::Property::INPUT_METHOD_SETTINGS,
-      INPUT_COLOR = Dali::Toolkit::TextField::Property::INPUT_COLOR,
-      ENABLE_MARKUP = Dali::Toolkit::TextField::Property::ENABLE_MARKUP,
-      INPUT_FONT_FAMILY = Dali::Toolkit::TextField::Property::INPUT_FONT_FAMILY,
-      INPUT_FONT_STYLE = Dali::Toolkit::TextField::Property::INPUT_FONT_STYLE,
-      INPUT_POINT_SIZE = Dali::Toolkit::TextField::Property::INPUT_POINT_SIZE,
-      UNDERLINE = Dali::Toolkit::TextField::Property::UNDERLINE,
-      INPUT_UNDERLINE = Dali::Toolkit::TextField::Property::INPUT_UNDERLINE,
-      SHADOW = Dali::Toolkit::TextField::Property::SHADOW,
-      INPUT_SHADOW = Dali::Toolkit::TextField::Property::INPUT_SHADOW,
-      EMBOSS = Dali::Toolkit::TextField::Property::EMBOSS,
-      INPUT_EMBOSS = Dali::Toolkit::TextField::Property::INPUT_EMBOSS,
-      OUTLINE = Dali::Toolkit::TextField::Property::OUTLINE,
-      INPUT_OUTLINE = Dali::Toolkit::TextField::Property::INPUT_OUTLINE,
-
-      /**
-       * @brief Hides the input characters and instead shows a default character for password or pin entry.
-       * @details name "hiddenInputSettings", type map.
-       * @note Optional.
-       *       This property is currently being used for some applications, so it can't be changed.
-       * @see HiddenInput
+enum
+{
+  TEXT                                 = Dali::Toolkit::TextField::Property::TEXT,
+  PLACEHOLDER_TEXT                     = Dali::Toolkit::TextField::Property::PLACEHOLDER_TEXT,
+  PLACEHOLDER_TEXT_FOCUSED             = Dali::Toolkit::TextField::Property::PLACEHOLDER_TEXT_FOCUSED,
+  FONT_FAMILY                          = Dali::Toolkit::TextField::Property::FONT_FAMILY,
+  FONT_STYLE                           = Dali::Toolkit::TextField::Property::FONT_STYLE,
+  POINT_SIZE                           = Dali::Toolkit::TextField::Property::POINT_SIZE,
+  MAX_LENGTH                           = Dali::Toolkit::TextField::Property::MAX_LENGTH,
+  EXCEED_POLICY                        = Dali::Toolkit::TextField::Property::EXCEED_POLICY,
+  HORIZONTAL_ALIGNMENT                 = Dali::Toolkit::TextField::Property::HORIZONTAL_ALIGNMENT,
+  VERTICAL_ALIGNMENT                   = Dali::Toolkit::TextField::Property::VERTICAL_ALIGNMENT,
+  TEXT_COLOR                           = Dali::Toolkit::TextField::Property::TEXT_COLOR,
+  PLACEHOLDER_TEXT_COLOR               = Dali::Toolkit::TextField::Property::PLACEHOLDER_TEXT_COLOR,
+  PRIMARY_CURSOR_COLOR                 = Dali::Toolkit::TextField::Property::PRIMARY_CURSOR_COLOR,
+  SECONDARY_CURSOR_COLOR               = Dali::Toolkit::TextField::Property::SECONDARY_CURSOR_COLOR,
+  ENABLE_CURSOR_BLINK                  = Dali::Toolkit::TextField::Property::ENABLE_CURSOR_BLINK,
+  CURSOR_BLINK_INTERVAL                = Dali::Toolkit::TextField::Property::CURSOR_BLINK_INTERVAL,
+  CURSOR_BLINK_DURATION                = Dali::Toolkit::TextField::Property::CURSOR_BLINK_DURATION,
+  CURSOR_WIDTH                         = Dali::Toolkit::TextField::Property::CURSOR_WIDTH,
+  GRAB_HANDLE_IMAGE                    = Dali::Toolkit::TextField::Property::GRAB_HANDLE_IMAGE,
+  GRAB_HANDLE_PRESSED_IMAGE            = Dali::Toolkit::TextField::Property::GRAB_HANDLE_PRESSED_IMAGE,
+  SCROLL_THRESHOLD                     = Dali::Toolkit::TextField::Property::SCROLL_THRESHOLD,
+  SCROLL_SPEED                         = Dali::Toolkit::TextField::Property::SCROLL_SPEED,
+  SELECTION_HANDLE_IMAGE_LEFT          = Dali::Toolkit::TextField::Property::SELECTION_HANDLE_IMAGE_LEFT,
+  SELECTION_HANDLE_IMAGE_RIGHT         = Dali::Toolkit::TextField::Property::SELECTION_HANDLE_IMAGE_RIGHT,
+  SELECTION_HANDLE_PRESSED_IMAGE_LEFT  = Dali::Toolkit::TextField::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT,
+  SELECTION_HANDLE_PRESSED_IMAGE_RIGHT = Dali::Toolkit::TextField::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT,
+  SELECTION_HANDLE_MARKER_IMAGE_LEFT   = Dali::Toolkit::TextField::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT,
+  SELECTION_HANDLE_MARKER_IMAGE_RIGHT  = Dali::Toolkit::TextField::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT,
+  SELECTION_HIGHLIGHT_COLOR            = Dali::Toolkit::TextField::Property::SELECTION_HIGHLIGHT_COLOR,
+  DECORATION_BOUNDING_BOX              = Dali::Toolkit::TextField::Property::DECORATION_BOUNDING_BOX,
+  INPUT_METHOD_SETTINGS                = Dali::Toolkit::TextField::Property::INPUT_METHOD_SETTINGS,
+  INPUT_COLOR                          = Dali::Toolkit::TextField::Property::INPUT_COLOR,
+  ENABLE_MARKUP                        = Dali::Toolkit::TextField::Property::ENABLE_MARKUP,
+  INPUT_FONT_FAMILY                    = Dali::Toolkit::TextField::Property::INPUT_FONT_FAMILY,
+  INPUT_FONT_STYLE                     = Dali::Toolkit::TextField::Property::INPUT_FONT_STYLE,
+  INPUT_POINT_SIZE                     = Dali::Toolkit::TextField::Property::INPUT_POINT_SIZE,
+  UNDERLINE                            = Dali::Toolkit::TextField::Property::UNDERLINE,
+  INPUT_UNDERLINE                      = Dali::Toolkit::TextField::Property::INPUT_UNDERLINE,
+  SHADOW                               = Dali::Toolkit::TextField::Property::SHADOW,
+  INPUT_SHADOW                         = Dali::Toolkit::TextField::Property::INPUT_SHADOW,
+  EMBOSS                               = Dali::Toolkit::TextField::Property::EMBOSS,
+  INPUT_EMBOSS                         = Dali::Toolkit::TextField::Property::INPUT_EMBOSS,
+  OUTLINE                              = Dali::Toolkit::TextField::Property::OUTLINE,
+  INPUT_OUTLINE                        = Dali::Toolkit::TextField::Property::INPUT_OUTLINE,
+  HIDDEN_INPUT_SETTINGS                = Dali::Toolkit::TextField::Property::HIDDEN_INPUT_SETTINGS,
+  PIXEL_SIZE                           = Dali::Toolkit::TextField::Property::PIXEL_SIZE,
+  ENABLE_SELECTION                     = Dali::Toolkit::TextField::Property::ENABLE_SELECTION,
+  PLACEHOLDER                          = Dali::Toolkit::TextField::Property::PLACEHOLDER,
+  ELLIPSIS                             = Dali::Toolkit::TextField::Property::ELLIPSIS,
+
+  /**
+       * @brief Enables Text selection using Shift key.
+       * @details Name "enableShiftSelection", type Property::BOOLEAN.
        */
-      HIDDEN_INPUT_SETTINGS = INPUT_OUTLINE + 1,
-
-      /**
-       * @brief The size of font in pixels.
-       *
-       * Conversion from Point size to Pixel size :
-       *  Pixel size = Point size * DPI / 72
-       * @details name "pixelSize", type float
+  ENABLE_SHIFT_SELECTION = ELLIPSIS + 1,
+
+  /**
+       * @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.
        */
-      PIXEL_SIZE = INPUT_OUTLINE + 2,
+  ENABLE_GRAB_HANDLE = ELLIPSIS + 2,
 
-      /**
-       * @brief Enables Text selection, such as the cursor, handle, clipboard, and highlight color.
-       * @details name "enableSelection", type bool
+  /**
+       * @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
        */
-      ENABLE_SELECTION = INPUT_OUTLINE + 3,
-
-      /**
-       * @brief Sets the placeholder : text, color, font family, font style, point size, and pixel size.
-       *
-       * @code
-       *   Property::Map propertyMap;
-       *   propertyMap["placeholderText"] = "Setting Placeholder Text";
-       *   propertyMap["placeholderTextFocused"] = "Setting Placeholder Text Focused";
-       *   propertyMap["placeholderColor"] = Color::RED;
-       *   propertyMap["placeholderFontFamily"] = "Arial";
-       *   propertyMap["placeholderPointSize"] = 12.0f;
-       *
-       *   Property::Map fontStyleMap;
-       *   fontStyleMap.Insert( "weight", "bold" );
-       *   fontStyleMap.Insert( "width", "condensed" );
-       *   fontStyleMap.Insert( "slant", "italic" );
-       *   propertyMap["placeholderFontStyle"] = fontStyleMap;
-       *
-       *   field.SetProperty( DevelTextField::Property::PLACEHOLDER, propertyMap );
-       * @endcode
-       *
-       * @details name "placeholder", type MAP
+  MATCH_SYSTEM_LANGUAGE_DIRECTION = ELLIPSIS + 3,
+
+  /**
+        * @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 = ELLIPSIS + 4,
+
+  /**
+       * @brief The default text background parameters.
+       * @details Name "textBackground", type Property::VECTOR4.
+       * @note Use "textBackground" as property name to avoid conflict with Control's "background" property.
+       * @note The default value is Color::TRANSPARENT.
+       */
+  BACKGROUND = ELLIPSIS + 5,
+
+  /**
+       * @brief The selected text in UTF-8 format.
+       * @details Name "selectedText", type Property::STRING.
+       * @note This property is read-only.
        */
-      PLACEHOLDER = INPUT_OUTLINE + 4
-  };
+  SELECTED_TEXT = ELLIPSIS + 6,
+
+  /**
+       * @brief The type or rendering e.g. bitmap-based.
+       * @details Name "renderingBackend", type Property::INTEGER.
+       */
+  RENDERING_BACKEND = ELLIPSIS + 7,
+
+  /**
+   * @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,
+
+};
+
 } // namespace Property
 
-} // namespace DevelText
+/**
+ * @brief Return the input method context of TextField.
+ *
+ * @param[in] textField The instance of TextField.
+ * @return InputMethodContext instance.
+ */
+DALI_TOOLKIT_API InputMethodContext GetInputMethodContext(TextField textField);
+
+/**
+ * @brief Select the whole text of TextField.
+ *
+ * @param[in] textField The instance of TextField.
+ */
+DALI_TOOLKIT_API void SelectWholeText(TextField textField);
+
+/**
+ * @brief Unselect the whole text of TextField.
+ *
+ * @param[in] textField The instance of TextField.
+ */
+DALI_TOOLKIT_API void SelectNone(TextField textField);
+
+} // namespace DevelTextField
 
 } // namespace Toolkit