rtt-f030/examples/module/ftk_demo/demo_menu.c

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#include "ftk.h"
static void create_app_window(void);
static Ret button_open_clicked(void* ctx, void* obj)
{
create_app_window();
return RET_OK;
}
static Ret button_close_clicked(void* ctx, void* obj)
{
FtkWidget* win = ctx;
ftk_logd("%s: close window %s\n", __func__, ftk_widget_get_text(win));
ftk_widget_unref(win);
return RET_OK;
}
static int g_index = 0;
static void on_window_close(void* user_data)
{
g_index--;
ftk_logd("%s: g_index=%d\n", __func__, g_index);
if(g_index == 0)
{
FTK_QUIT();
}
return ;
}
static Ret on_prepare_options_menu(void* ctx, FtkWidget* menu_panel)
{
int i = 0;
for(i = 0; i < g_index && i < 8; i++)
{
char text[32] = {0};
FtkWidget* item = ftk_menu_item_create(menu_panel);
ftk_snprintf(text, sizeof(text), "Menu%02d", i);
ftk_widget_set_text(item, text);
ftk_widget_show(item, 1);
}
return i > 0 ? RET_OK : RET_FAIL;
}
static void create_app_window(void)
{
int width = 0;
int height = 0;
char title[32] = {0};
FtkWidget* win = ftk_app_window_create();
FtkWidget* label = NULL;
FtkWidget* button = NULL;
width = ftk_widget_width(win);
height = ftk_widget_height(win);
button = ftk_button_create(win, 0, height/6, width/2-5, 50);
ftk_widget_set_text(button, "创建窗口");
ftk_button_set_clicked_listener(button, button_open_clicked, win);
button = ftk_button_create(win, width/2+5, height/6, width/2-5, 50);
ftk_widget_set_text(button, "关闭窗口");
ftk_button_set_clicked_listener(button, button_close_clicked, win);
label = ftk_label_create(win, 10, height/2, width-20, 60);
ftk_widget_set_text(label, "Press F2 to open menu, Presss F3 close window.");
ftk_snprintf(title, sizeof(title), "window%02d", g_index++);
ftk_widget_set_text(win, title);
ftk_widget_show_all(win, 1);
ftk_widget_set_user_data(win, on_window_close, win);
ftk_app_window_set_on_prepare_options_menu(win, on_prepare_options_menu, win);
return;
}
#ifdef FTK_AS_PLUGIN
#include "ftk_app_demo.h"
FTK_HIDE int FTK_MAIN(int argc, char* argv[]);
FtkApp* ftk_app_demo_menu_create()
{
return ftk_app_demo_create(_("menu"), ftk_main);
}
#else
#define FTK_HIDE extern
#endif /*FTK_AS_PLUGIN*/
FTK_HIDE int FTK_MAIN(int argc, char* argv[])
{
FTK_INIT(argc, argv);
create_app_window();
FTK_RUN();
return 0;
}