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key_event.c
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key_event.c
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/**
* File: button.c
* Author: AWTK Develop Team
* Brief: button demo
*
* Copyright (c) 2018 - 2021 Guangzhou ZHIYUAN Electronics Co.,Ltd.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* License file for more details.
*
*/
/**
* History:
* ================================================================
* 2018-08-16 Li XianJing <xianjimli@hotmail.com> created
*
*/
#include "awtk.h"
static ret_t on_click(void* ctx, event_t* e) {
dialog_toast("Press Q Quit", 3000);
return RET_OK;
}
static ret_t press_q_to_quit(void* ctx, event_t* e) {
key_event_t* evt = key_event_cast(e);
if (evt->key == TK_KEY_q || evt->key == TK_KEY_Q) {
if (dialog_confirm("Confirm", "Are you to quit?") == RET_OK) {
tk_quit();
}
}
return RET_OK;
}
ret_t application_init() {
widget_t* win = window_create(NULL, 0, 0, 0, 0);
widget_t* quit = button_create(win, 0, 0, 0, 0);
widget_set_text(quit, L"Press Q Quit");
widget_set_prop_bool(quit, WIDGET_PROP_FOCUSABLE, TRUE);
widget_set_prop_bool(quit, WIDGET_PROP_FOCUSED, TRUE);
widget_set_self_layout_params(quit, "center", "middle", "50%", "40");
widget_on(quit, EVT_CLICK, on_click, NULL);
widget_on(quit, EVT_KEY_DOWN, press_q_to_quit, NULL);
widget_layout(win);
return RET_OK;
}
ret_t application_exit() {
log_debug("application_exit\n");
return RET_OK;
}
#include "awtk_main.inc"