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422c9e5bd6
It encapsulates all event related parameters into a single lv_event_t obejct.
23 lines
611 B
C
23 lines
611 B
C
#include "../../lv_examples.h"
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#if LV_USE_MSGBOX && LV_BUILD_EXAMPLES
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static void event_cb(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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LV_LOG_USER("Button %s clicked", lv_msgbox_get_active_btn_text(obj));
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}
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}
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void lv_example_msgbox_1(void)
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{
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static const char * btns[] ={"Apply", "Close", ""};
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lv_obj_t * mbox1 = lv_msgbox_create("Hello", "This is a message box with two buttons.", btns, true);
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lv_obj_add_event_cb(mbox1, event_cb, NULL);
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lv_obj_center(mbox1);
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}
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#endif
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