mirror of
https://github.com/ByteWelder/Tactility.git
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0f12fcce53
- Implemented themes with LSS: material, material mono - Implemented grid-based navigation - Added new Launcher - Updated Appearance app to add theme configuration - Updated various apps to improve UX/UI - Added LVGL widgets: cards, badges, chips, icon buttons - Added support for round/rounded displays - Added the concept of insets to LVGL and implemented it in toolbar + statusbar - Terminal app now hides toolbar by default, but tapping the terminal toggles visibility - File browsing now opens the configured user-data location by default - Added missing licenses to subprojects - Updated README.md screenshots and intro text
53 lines
1.9 KiB
C
53 lines
1.9 KiB
C
// SPDX-License-Identifier: Apache-2.0
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#pragma once
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#include <lvgl.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Lets the arrow keys move the focus between the container's children by their position, e.g. in a grid of buttons.
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* The container takes the place of its children in the focus group. Moving past the first or last row leaves the container.
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* @param[in] container the container with the focusable children
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*/
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void lvgl_grid_navigation_add(lv_obj_t* container);
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/**
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* @brief Turns grid navigation off again: the focusable children rejoin the container's focus group.
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* @param[in] container a container that was passed to lvgl_grid_navigation_add()
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*/
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void lvgl_grid_navigation_remove(lv_obj_t* container);
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/**
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* @brief Moves the focus to the next or previous widget, for devices that can only step through widgets.
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* The children of grid navigation containers are visited in their order: entering a container forwards focuses its first child, and backwards its last child.
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* @param[in] group the focus group
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* @param[in] next true for the next widget, false for the previous widget
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*/
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void lvgl_grid_navigation_step(lv_group_t* group, bool next);
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/**
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* @brief Hides the selection that keys made, e.g. when the touchscreen is used. The focus stays where it is,
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* and the next key that moves the focus shows the selection again.
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* @param[in] group the focus group
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*/
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void lvgl_focus_hide_key_selection(lv_group_t* group);
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/**
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* @param[in] container a container that was passed to lvgl_grid_navigation_add()
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* @return the focused child, or NULL when no child is focused
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*/
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lv_obj_t* lvgl_grid_navigation_get_focused(lv_obj_t* container);
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/**
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* @param[in] obj the object to check
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* @return true when the object is a container that was passed to lvgl_grid_navigation_add()
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*/
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bool lvgl_grid_navigation_is_container(const lv_obj_t* obj);
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#ifdef __cplusplus
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}
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#endif
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