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// gcc -o tree_view_example_1 tree_view_example_1.c `pkg-config --cflags --libs elementary`
#ifdef HAVE_CONFIG_H
# include "config.h"
#else
# define EFL_BETA_API_SUPPORT 1
# define EFL_EO_API_SUPPORT 1
#endif
#include <Elementary.h>
#include <Efl.h>
#include <Eio.h>
#include <stdio.h>
#include <time.h>
#define NUM_ITEMS 10
static void
_realized_cb(void *data EINA_UNUSED, const Efl_Event *event)
{
char *depth, *name;
Eina_Value *vd, *vn;
Efl_Ui_Tree_View_Item_Event *ie = event->info;
if (!ie->child) return;
vd = efl_model_property_get(ie->child, "depth");
vn = efl_model_property_get(ie->child, "name");
depth = eina_value_to_string(vd);
name = eina_value_to_string(vn);
eina_value_free(vd);
eina_value_free(vn);
printf("realize item=%s depth=%s\n", name, depth);
free(name);
free(depth);
}
static Efl_Model*
_child_add(Efl_Generic_Model *parent, Eina_Value *value, const char *msg)
{
Efl_Generic_Model *model;
model = efl_model_child_add(parent);
if (model)
{
eina_value_set(value, msg);
efl_model_property_set(model, "name", value);
}
return model;
}
static void
_children_add(Efl_Generic_Model *parent, Eina_Value *value, int n, const char *msg)
{
char msgbuf[256];
char buff[256];
int i;
if (!parent) return;
snprintf(msgbuf, sizeof(msgbuf), " %s - %%i", msg);
for (i = 0; i < n; ++i)
{
snprintf(buff, sizeof(buff), msgbuf, i);
_children_add(_child_add(parent, value, buff), value, i, buff);
}
}
static Efl_Model*
_make_model(Eo *win)
{
Efl_Generic_Model *root, *child;
Eina_Value vtext;
unsigned int i;
srand(time(NULL));
eina_value_setup(&vtext, EINA_VALUE_TYPE_STRING);
root = efl_add(EFL_GENERIC_MODEL_CLASS, win);
char buf[256];
for (i = 0; i < (NUM_ITEMS); ++i)
{
snprintf(buf, sizeof(buf), "Item # %i", i);
child = _child_add(root, &vtext, buf);
snprintf(buf, sizeof(buf), "|-> Item # %i", i);
_children_add(child, &vtext, 1, buf);
}
eina_value_flush(&vtext);
return root;
}
EAPI_MAIN int
elm_main(int argc EINA_UNUSED, char **argv EINA_UNUSED)
{
Efl_Ui_Layout_Factory *factory;
Eo *win, *model, *tree;
win = elm_win_util_standard_add("viewtree", "ViewTree");
elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
elm_win_autodel_set(win, EINA_TRUE);
model = _make_model(win);
factory = efl_add(EFL_UI_LAYOUT_FACTORY_CLASS, win);
efl_ui_model_connect(factory, "efl.text", "name");
efl_ui_layout_factory_theme_config(factory, "list_item", NULL, "default");
tree = efl_add(EFL_UI_TREE_VIEW_CLASS, win
, efl_ui_tree_view_layout_factory_set(efl_added, factory)
, efl_ui_view_model_set(efl_added, model)
);
evas_object_size_hint_weight_set(tree, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(tree, EVAS_HINT_FILL, EVAS_HINT_FILL);
efl_event_callback_add(tree, EFL_UI_TREE_VIEW_EVENT_ITEM_REALIZED, _realized_cb, NULL);
elm_win_resize_object_add(win, tree);
//showall
evas_object_show(tree);
evas_object_resize(win, 320, 320);
evas_object_show(win);
elm_run();
return 0;
}
ELM_MAIN()
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