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33 lines
1.2 KiB
C
33 lines
1.2 KiB
C
#include "../../lv_examples.h"
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#if LV_USE_BUTTONMATRIX && LV_BUILD_EXAMPLES
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static void event_handler(lv_event_t * e)
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{
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lv_event_code_t code = lv_event_get_code(e);
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lv_obj_t * obj = lv_event_get_target(e);
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if(code == LV_EVENT_VALUE_CHANGED) {
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uint32_t id = lv_buttonmatrix_get_selected_button(obj);
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const char * txt = lv_buttonmatrix_get_button_text(obj, id);
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LV_UNUSED(txt);
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LV_LOG_USER("%s was pressed\n", txt);
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}
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}
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static const char * btnm_map[] = {"1", "2", "3", "4", "5", "\n",
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"6", "7", "8", "9", "0", "\n",
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"Action1", "Action2", ""
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};
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void lv_example_buttonmatrix_1(void)
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{
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lv_obj_t * btnm1 = lv_buttonmatrix_create(lv_screen_active());
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lv_buttonmatrix_set_map(btnm1, btnm_map);
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lv_buttonmatrix_set_button_width(btnm1, 10, 2); /*Make "Action1" twice as wide as "Action2"*/
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lv_buttonmatrix_set_button_ctrl(btnm1, 10, LV_BUTTONMATRIX_CTRL_CHECKABLE);
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lv_buttonmatrix_set_button_ctrl(btnm1, 11, LV_BUTTONMATRIX_CTRL_CHECKED);
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lv_obj_align(btnm1, LV_ALIGN_CENTER, 0, 0);
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lv_obj_add_event_cb(btnm1, event_handler, LV_EVENT_ALL, NULL);
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}
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#endif
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