awtk/demos/demo_basic.c
2021-09-10 16:36:20 +08:00

99 lines
2.6 KiB
C

/**
* File: demo1_app.c
* Author: AWTK Develop Team
* Brief: basic demo
*
* Copyright (c) 2018 - 2020 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:
* ================================================================
* 2018-02-16 Li XianJing <xianjimli@hotmail.com> created
*
*/
#include "awtk.h"
static ret_t on_timer(const timer_info_t* timer) {
widget_t* win = WIDGET(timer->ctx);
widget_t* progress_bar = widget_lookup(win, "bar1", TRUE);
float_t value = ((int)(PROGRESS_BAR(progress_bar)->value + 2)) % 100;
progress_bar_set_value(progress_bar, value);
progress_bar = widget_lookup(win, "bar2", TRUE);
value = ((int)(PROGRESS_BAR(progress_bar)->value + 2)) % 100;
progress_bar_set_value(progress_bar, value);
return RET_REPEAT;
}
static ret_t on_inc(void* ctx, event_t* e) {
widget_t* win = WIDGET(ctx);
widget_t* progress_bar = widget_lookup(win, "bar2", TRUE);
float_t value = ((int)(PROGRESS_BAR(progress_bar)->value + 10)) % 100;
progress_bar_set_value(progress_bar, value);
return RET_OK;
}
static ret_t on_dec(void* ctx, event_t* e) {
widget_t* win = WIDGET(ctx);
widget_t* progress_bar = widget_lookup(win, "bar2", TRUE);
float_t value = ((int)(PROGRESS_BAR(progress_bar)->value + 90)) % 100;
progress_bar_set_value(progress_bar, value);
return RET_OK;
}
static ret_t on_value_changed(void* ctx, event_t* e) {
widget_t* win = WIDGET(ctx);
widget_t* progress_bar = widget_lookup(win, "bar2", TRUE);
float_t value = widget_get_value(WIDGET(e->target));
progress_bar_set_value(progress_bar, value);
return RET_OK;
}
static ret_t on_close(void* ctx, event_t* e) {
dialog_confirm(NULL, "Hello AWTK!\nAre you sure to close?");
return RET_OK;
}
ret_t application_init() {
widget_t* system_bar = window_open("system_bar");
widget_t* win = window_open("basic");
image_manager_set_max_mem_size_of_cached_images(image_manager(), 8 * 1024 * 1024);
(void)system_bar;
widget_set_prop_str(win, WIDGET_PROP_CLICKABLE, "no");
widget_add_timer(win, on_timer, 200);
widget_child_on(win, "inc_value", EVT_CLICK, on_inc, win);
widget_child_on(win, "dec_value", EVT_CLICK, on_dec, win);
widget_child_on(win, "close", EVT_CLICK, on_close, win);
widget_child_on(win, "slider", EVT_VALUE_CHANGED, on_value_changed, win);
return RET_OK;
}
ret_t application_exit() {
log_debug("application_exit\n");
return RET_OK;
}
#include "awtk_main.inc"