ftk学习记（icon篇）

#include "ftk.h"

#define IDC_TEST_BUTTON 1000
static Ret button_quit_clicked(void* ctx, void* obj)
{
  ftk_quit();

  return RET_OK;
}

static int i = 0;
static Ret button_more_clicked(void* ctx, void* obj)
{
  int j = 0;
  FtkIconViewItem item;
  FtkWidget* icon_view = ftk_widget_lookup(ctx, 100);
  item.icon = ftk_theme_load_image(ftk_default_theme(), "flag-32.png");
  
  for(j=0; j < 4; j++)
  {
    char text[100] = {0};
    ftk_snprintf(text, sizeof(text), "%d", i);
    item.text = text;
    ftk_bitmap_ref(item.icon);
    item.user_data = (void*)i;
    ftk_icon_view_add(icon_view, &item);
    i+=1000;
  }
  ftk_bitmap_unref(item.icon);

  return RET_OK;
}

static Ret item_clicked(void* ctx, void* obj)
{
  FtkIconViewItem* item = obj;
  
  ftk_logd("%s: %s: user_data=%d\n", __func__, item->text, item->user_data);

  return RET_OK;
}

int FTK_MAIN(int argc, char* argv[])
{
  int width = 0;
  int height = 0;
  FtkWidget* win = NULL;
  FtkWidget* button = NULL;
  FtkWidget* icon_view = NULL;
  FtkIconViewItem item;
  ftk_init(argc, argv);
  
  win = ftk_app_window_create();
  width = ftk_widget_width(win);
  height = ftk_widget_height(win);

  button = ftk_button_create(win, 10, 0, width/3-10, 60);
  ftk_widget_set_text(button, "more");
  ftk_button_set_clicked_listener(button, button_more_clicked, win);
  ftk_window_set_focus(win, button);
  
  button = ftk_button_create(win, 2*width/3, 0, width/3-10, 60);
  ftk_widget_set_text(button, "quit");
  ftk_button_set_clicked_listener(button, button_quit_clicked, win);
  ftk_window_set_focus(win, button);

  item.icon = ftk_theme_load_image(ftk_default_theme(), "flag-32.png");
  icon_view = ftk_icon_view_create(win, 5, 70, width-10, height-80);
  ftk_widget_set_id(icon_view, 100);
  ftk_icon_view_set_clicked_listener(icon_view, item_clicked, win);
  for(; i < 4; i++)
  {
    char text[100] = {0};
    ftk_snprintf(text, sizeof(text), "%d", i);
    item.text = text;
    item.user_data = (void*)i;
    ftk_icon_view_add(icon_view, &item);
  }
  
  ftk_bitmap_unref(item.icon);
  ftk_widget_set_text(win, "icon view demo");
  ftk_widget_show_all(win, 1);
  ftk_widget_set_attr(win, FTK_ATTR_QUIT_WHEN_CLOSE);

  ftk_run();

  return 0;
}