fix bugs in ftk demo

in demo_popup.c, use 'ftk_popup_menu_set_clicked_listener' to handle clicking of list item,
in demo_listview.c, fix the format string of icon file name,
in demo_menu.c, fix the incorret increment of window id,
for demo_image.c, install the used image 'png_RGB_tRNS.png'

Author: htbegin

src/demos/demo_listview.c

@@ -88,10 +88,10 @@ FTK_HIDE int FTK_MAIN(int argc, char* argv[])
 
 	model = ftk_list_model_default_create(10);
 	render = ftk_list_render_default_create();
-	ftk_snprintf(filename, FTK_MAX_PATH, "%s/alarm/%s",
+	ftk_snprintf(filename, FTK_MAX_PATH, "%s/alarm%s",
 		ftk_config_get_test_data_dir(ftk_default_config()), FTK_STOCK_IMG_SUFFIX);
 	left_icon = ftk_bitmap_factory_load(ftk_default_bitmap_factory(), filename);
-	ftk_snprintf(filename, FTK_MAX_PATH, "%s/search/%s",  
+	ftk_snprintf(filename, FTK_MAX_PATH, "%s/search%s",
 	ftk_config_get_test_data_dir(ftk_default_config()), FTK_STOCK_IMG_SUFFIX);
 	right_icon = ftk_bitmap_factory_load(ftk_default_bitmap_factory(), filename);
 

src/demos/demo_menu.c

@@ -70,7 +70,7 @@ static void create_app_window(void)
 	label = ftk_label_create(win, 10, height/2, width-20, 60);
 
 	ftk_snprintf(title, sizeof(title), 
-		"Press F2 to open menu, Presss F3 close window%02d", g_index++);
+		"Press F2 to open menu, Presss F3 close window%02d", g_index);
 	ftk_widget_set_text(label, title);
 
 	ftk_snprintf(title, sizeof(title), "window%02d", g_index++);

src/demos/demo_popup.c

@@ -29,7 +29,9 @@ static Ret button_normal_clicked(void* ctx, void* obj)
 		ftk_popup_menu_add(thiz, g_infos+i);
 	}
 	ftk_bitmap_unref(icon);
-	
+
+	ftk_popup_menu_set_clicked_listener(thiz, on_menu_item_clicked, NULL);
+
 	ftk_widget_show_all(thiz, 1);
 
 	return RET_OK;
@@ -49,6 +51,8 @@ static Ret button_radio_clicked(void* ctx, void* obj)
 	}
 	ftk_bitmap_unref(icon);
 
+	ftk_popup_menu_set_clicked_listener(thiz, on_menu_item_clicked, NULL);
+
 	ftk_widget_show_all(thiz, 1);
 
 	return RET_OK;
@@ -68,6 +72,8 @@ static Ret button_check_clicked(void* ctx, void* obj)
 	}
 	ftk_bitmap_unref(icon);
 
+	ftk_popup_menu_set_clicked_listener(thiz, on_menu_item_clicked, NULL);
+
 	ftk_widget_show_all(thiz, 1);
 
 	return RET_OK;
@@ -97,10 +103,6 @@ FTK_HIDE int FTK_MAIN(int argc, char* argv[])
 	g_infos[1].text = "Paste";
 	g_infos[2].text = "Cut";
 	g_infos[3].text = "Select All";
-	g_infos[0].extra_user_data = on_menu_item_clicked;
-	g_infos[1].extra_user_data = on_menu_item_clicked;
-	g_infos[2].extra_user_data = on_menu_item_clicked;
-	g_infos[3].extra_user_data = on_menu_item_clicked;
 
 	win = ftk_app_window_create();
 	width = ftk_widget_width(win);

testdata/Makefile.am

@@ -9,7 +9,7 @@ EXTRA_DIST=\
 	Chat.png        iPod.png       Notes.png      Sms.png\
 	Clock.png       IP.png         Photos.png     Stock.png\
 	Customize.png   iradio.png     Twitter.png\
-	jpeg1.jpg       t1.bmp  t24.bmp  t4.bmp  t8.bmp
+	jpeg1.jpg       t1.bmp  t24.bmp  t4.bmp  t8.bmp png_RGB_tRNS.png
 
 testdatadir=$(datadir)/ftk/testdata
 testdata_DATA=$(EXTRA_DIST)