rt-thread-official/examples/module/ftk_app/ftk_demo/demo_progress_bar.c

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#include "ftk.h"
#include "ftk_util.h"
static void on_window_destroy(void* user_data)
{
FtkSource* timer = user_data;
ftk_source_disable(timer);
ftk_main_loop_remove_source(ftk_default_main_loop(), timer);
return;
}
static Ret update_progress(void* ctx)
{
int percent = 0;
char text[32] = {0};
FtkWidget* progress_bar = ctx;
percent = ftk_progress_bar_get_percent(progress_bar);
if(percent == 100)
{
return RET_REMOVE;
}
ftk_progress_bar_set_percent(progress_bar, percent + 10);
ftk_itoa(text, sizeof(text), ftk_progress_bar_get_percent(progress_bar));
strcat(text, "%");
ftk_widget_set_text(progress_bar, text);
return RET_OK;
}
#ifdef FTK_AS_PLUGIN
#include "ftk_app_demo.h"
FTK_HIDE int FTK_MAIN(int argc, char* argv[]);
FtkApp* ftk_app_demo_progress_bar_create()
{
return ftk_app_demo_create(_("progress_bar"), ftk_main);
}
#else
#define FTK_HIDE extern
#endif /*FTK_AS_PLUGIN*/
FTK_HIDE int FTK_MAIN(int argc, char* argv[])
{
int width = 0;
int height = 0;
FtkWidget* win = NULL;
FtkWidget* progress_bar = NULL;
FtkSource* timer = NULL;
FTK_INIT(argc, argv);
win = ftk_app_window_create();
width = ftk_widget_width(win);
height = ftk_widget_height(win);
width = width - 20;
progress_bar = ftk_progress_bar_create(win, 10, height/6, width, 32);
ftk_progress_bar_set_percent(progress_bar, 20);
timer = ftk_source_timer_create(1000, update_progress, progress_bar);
ftk_main_loop_add_source(ftk_default_main_loop(), timer);
ftk_widget_set_user_data(progress_bar, on_window_destroy, timer);
progress_bar = ftk_progress_bar_create(win, 10, height/3, width, 20);
ftk_progress_bar_set_percent(progress_bar, 20);
timer = ftk_source_timer_create(1000, update_progress, progress_bar);
ftk_main_loop_add_source(ftk_default_main_loop(), timer);
ftk_widget_set_user_data(progress_bar, on_window_destroy, timer);
ftk_progress_bar_set_interactive(progress_bar, 1);
progress_bar = ftk_progress_bar_create(win, 10, height/2, width, 32);
ftk_progress_bar_set_percent(progress_bar, 20);
timer = ftk_source_timer_create(1000, update_progress, progress_bar);
ftk_main_loop_add_source(ftk_default_main_loop(), timer);
ftk_widget_set_user_data(progress_bar, on_window_destroy, timer);
ftk_widget_set_text(win, "progress_bar demo");
ftk_widget_show_all(win, 1);
FTK_QUIT_WHEN_WIDGET_CLOSE(win);
FTK_RUN();
return 0;
}