1 files changed, 207 insertions, 0 deletions
diff --git a/src/libs/lvgl/src/lv_objx/lv_kb.h b/src/libs/lvgl/src/lv_objx/lv_kb.h
new file mode 100644
index 00000000..74d9c1f0
--- /dev/null
+++ b/src/libs/lvgl/src/lv_objx/lv_kb.h
@@ -0,0 +1,207 @@
+/**
+ * @file lv_kb.h
+ *
+ */
+
+#ifndef LV_KB_H
+#define LV_KB_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************
+ *      INCLUDES
+ *********************/
+#ifdef LV_CONF_INCLUDE_SIMPLE
+#include "lv_conf.h"
+#else
+#include "../../../lv_conf.h"
+#endif
+
+#if LV_USE_KB != 0
+
+/*Testing of dependencies*/
+#if LV_USE_BTNM == 0
+#error "lv_kb: lv_btnm is required. Enable it in lv_conf.h (LV_USE_BTNM  1) "
+#endif
+
+#if LV_USE_TA == 0
+#error "lv_kb: lv_ta is required. Enable it in lv_conf.h (LV_USE_TA  1) "
+#endif
+
+#include "../lv_core/lv_obj.h"
+#include "lv_btnm.h"
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+/** Current keyboard mode. */
+enum {
+    LV_KB_MODE_TEXT,
+    LV_KB_MODE_NUM,
+    LV_KB_MODE_TEXT_UPPER,
+};
+typedef uint8_t lv_kb_mode_t;
+
+/*Data of keyboard*/
+typedef struct
+{
+    lv_btnm_ext_t btnm; /*Ext. of ancestor*/
+    /*New data for this type */
+    lv_obj_t * ta;          /*Pointer to the assigned text area*/
+    lv_kb_mode_t mode;      /*Key map type*/
+    uint8_t cursor_mng : 1; /*1: automatically show/hide cursor when a text area is assigned or left*/
+} lv_kb_ext_t;
+
+enum {
+    LV_KB_STYLE_BG,
+    LV_KB_STYLE_BTN_REL,
+    LV_KB_STYLE_BTN_PR,
+    LV_KB_STYLE_BTN_TGL_REL,
+    LV_KB_STYLE_BTN_TGL_PR,
+    LV_KB_STYLE_BTN_INA,
+};
+typedef uint8_t lv_kb_style_t;
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+
+/**
+ * Create a keyboard objects
+ * @param par pointer to an object, it will be the parent of the new keyboard
+ * @param copy pointer to a keyboard object, if not NULL then the new object will be copied from it
+ * @return pointer to the created keyboard
+ */
+lv_obj_t * lv_kb_create(lv_obj_t * par, const lv_obj_t * copy);
+
+/*=====================
+ * Setter functions
+ *====================*/
+
+/**
+ * Assign a Text Area to the Keyboard. The pressed characters will be put there.
+ * @param kb pointer to a Keyboard object
+ * @param ta pointer to a Text Area object to write there
+ */
+void lv_kb_set_ta(lv_obj_t * kb, lv_obj_t * ta);
+
+/**
+ * Set a new a mode (text or number map)
+ * @param kb pointer to a Keyboard object
+ * @param mode the mode from 'lv_kb_mode_t'
+ */
+void lv_kb_set_mode(lv_obj_t * kb, lv_kb_mode_t mode);
+
+/**
+ * Automatically hide or show the cursor of the current Text Area
+ * @param kb pointer to a Keyboard object
+ * @param en true: show cursor on the current text area, false: hide cursor
+ */
+void lv_kb_set_cursor_manage(lv_obj_t * kb, bool en);
+
+/**
+ * Set a new map for the keyboard
+ * @param kb pointer to a Keyboard object
+ * @param map pointer to a string array to describe the map.
+ *            See 'lv_btnm_set_map()' for more info.
+ */
+static inline void lv_kb_set_map(lv_obj_t * kb, const char * map[])
+{
+    lv_btnm_set_map(kb, map);
+}
+
+/**
+ * Set the button control map (hidden, disabled etc.) for the keyboard. The
+ * control map array will be copied and so may be deallocated after this
+ * function returns.
+ * @param kb pointer to a keyboard object
+ * @param ctrl_map pointer to an array of `lv_btn_ctrl_t` control bytes.
+ *                 See: `lv_btnm_set_ctrl_map` for more details.
+ */
+static inline void lv_kb_set_ctrl_map(lv_obj_t * kb, const lv_btnm_ctrl_t ctrl_map[])
+{
+    lv_btnm_set_ctrl_map(kb, ctrl_map);
+}
+
+/**
+ * Set a style of a keyboard
+ * @param kb pointer to a keyboard object
+ * @param type which style should be set
+ * @param style pointer to a style
+ */
+void lv_kb_set_style(lv_obj_t * kb, lv_kb_style_t type, const lv_style_t * style);
+
+/*=====================
+ * Getter functions
+ *====================*/
+
+/**
+ * Assign a Text Area to the Keyboard. The pressed characters will be put there.
+ * @param kb pointer to a Keyboard object
+ * @return pointer to the assigned Text Area object
+ */
+lv_obj_t * lv_kb_get_ta(const lv_obj_t * kb);
+
+/**
+ * Set a new a mode (text or number map)
+ * @param kb pointer to a Keyboard object
+ * @return the current mode from 'lv_kb_mode_t'
+ */
+lv_kb_mode_t lv_kb_get_mode(const lv_obj_t * kb);
+
+/**
+ * Get the current cursor manage mode.
+ * @param kb pointer to a Keyboard object
+ * @return true: show cursor on the current text area, false: hide cursor
+ */
+bool lv_kb_get_cursor_manage(const lv_obj_t * kb);
+
+/**
+ * Get the current map of a keyboard
+ * @param kb pointer to a keyboard object
+ * @return the current map
+ */
+static inline const char ** lv_kb_get_map_array(const lv_obj_t * kb)
+{
+    return lv_btnm_get_map_array(kb);
+}
+
+/**
+ * Get a style of a keyboard
+ * @param kb pointer to a keyboard object
+ * @param type which style should be get
+ * @return style pointer to a style
+ */
+const lv_style_t * lv_kb_get_style(const lv_obj_t * kb, lv_kb_style_t type);
+
+/*=====================
+ * Other functions
+ *====================*/
+
+/**
+ * Default keyboard event to add characters to the Text area and change the map.
+ * If a custom `event_cb` is added to the keyboard this function be called from it to handle the
+ * button clicks
+ * @param kb pointer to a  keyboard
+ * @param event the triggering event
+ */
+void lv_kb_def_event_cb(lv_obj_t * kb, lv_event_t event);
+
+/**********************
+ *      MACROS
+ **********************/
+
+#endif /*LV_USE_KB*/
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /*LV_KB_H*/