1 #ifndef DALI_TOOLKIT_TEXT_SELECTABLE_CONTROL_INTERFACE_H
2 #define DALI_TOOLKIT_TEXT_SELECTABLE_CONTROL_INTERFACE_H
5 * Copyright (c) 2020 Samsung Electronics Co., Ltd.
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
27 using Uint32Pair = std::pair<uint32_t,uint32_t>;
28 using string = std::string;
33 * @brief An interface that the Text::Controller used for text selection functionality.
35 class SelectableControlInterface
40 * @brief Virtual destructor.
42 virtual ~SelectableControlInterface() = default;
45 * @brief Called to set the selection postions in the texts.
46 * @param start start selection position (pass NULL to ignore).
47 * @param end end selection position (pass NULL to ignore).
49 virtual void SetTextSelectionRange(const uint32_t *start, const uint32_t *end) = 0;
52 * @brief Called to return the selection postions in the texts.
53 * @return pair contains start and end positions.
55 virtual Uint32Pair GetTextSelectionRange() const = 0;
58 * @brief Called to select the whole texts.
60 virtual void SelectWholeText() = 0;
63 * @brief Called to unselect the whole texts.
65 virtual void SelectNone() = 0;
68 * @brief Retrive Selected text.
69 * @return The seletced text.
71 virtual string GetSelectedText() const = 0;
76 } // namespace Toolkit
80 #endif // DALI_TOOLKIT_TEXT_SELECTABLE_CONTROL_INTERFACE_H