#define DALI_TOOLKIT_TEXT_SELECTABLE_CONTROL_INTERFACE_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
{
-
-using Uint32Pair = std::pair<uint32_t,uint32_t>;
-using string = std::string;
+using Uint32Pair = std::pair<uint32_t, uint32_t>;
+using string = std::string;
namespace Text
{
-
/**
* @brief An interface that the Text::Controller used for text selection functionality.
*/
class SelectableControlInterface
{
public:
-
/**
* @brief Virtual destructor.
*/
* @param start start selection position (pass NULL to ignore).
* @param end end selection position (pass NULL to ignore).
*/
- virtual void SetTextSelectionRange(const uint32_t *start, const uint32_t *end) = 0;
+ virtual void SetTextSelectionRange(const uint32_t* start, const uint32_t* end) = 0;
/**
* @brief Called to return the selection postions in the texts.
virtual void SelectNone() = 0;
/**
+ * @brief Called to set the selection postions in the texts.
+ * @param start start selection position.
+ * @param end end selection position.
+ */
+ virtual void SelectText(const uint32_t start, const uint32_t end) = 0;
+
+ /**
* @brief Retrive Selected text.
* @return The seletced text.
*/
virtual string GetSelectedText() const = 0;
+
+ /**
+ * @brief Called when the selection has been changed.
+ *
+ * @param oldStart the selection handles start position before the change.
+ * @param oldEnd the selection handles end position before the change.
+ * @param newStart the selection handles start position after the change.
+ * @param newEnd the selection handles end position after the change.
+ */
+ virtual void SelectionChanged(uint32_t oldStart, uint32_t oldEnd, uint32_t newStart, uint32_t newEnd) = 0;
};
} // namespace Text