add lv_components as src/extra and minor fixes

examples/widgets/list/index.rst

@@ -0,0 +1,13 @@
+C
+^
+
+Simple List 
+""""""""""""""""
+
+.. lv_example:: lv_ex_widgets/lv_ex_list/lv_ex_list_1
+  :language: c
+
+MicroPython
+^^^^^^^^^^^
+
+No examples yet.

examples/widgets/list/lv_list__example_1.py

@@ -0,0 +1,25 @@
+def event_handler(obj, event):
+    if event == lv.EVENT.CLICKED:
+        print("Clicked: %s" % lv.list.get_btn_text(obj))
+
+# Create a list
+list1 = lv.list(lv.scr_act())
+list1.set_size(160, 200)
+list1.align(None, lv.ALIGN.CENTER, 0, 0)
+
+# Add buttons to the list
+
+list_btn = list1.add_btn(lv.SYMBOL.FILE, "New")
+list_btn.set_event_cb(event_handler)
+
+list_btn = list1.add_btn(lv.SYMBOL.DIRECTORY, "Open")
+list_btn.set_event_cb(event_handler)
+
+list_btn = list1.add_btn(lv.SYMBOL.CLOSE, "Delete")
+list_btn.set_event_cb(event_handler)
+
+list_btn = list1.add_btn(lv.SYMBOL.EDIT, "Edit")
+list_btn.set_event_cb(event_handler)
+
+list_btn = list1.add_btn(lv.SYMBOL.SAVE, "Save")
+list_btn.set_event_cb(event_handler)

examples/widgets/list/lv_list_example_1.c

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+#include "../../../lvgl.h"
+#include <stdio.h>
+#if LV_USE_LIST
+
+static void event_handler(lv_obj_t * obj, lv_event_t event)
+{
+    if(event == LV_EVENT_CLICKED) {
+        printf("Clicked: %s\n", lv_list_get_btn_text(obj));
+    }
+}
+void lv_list_example_1(void)
+{
+    /*Create a list*/
+    lv_obj_t * list1 = lv_list_create(lv_scr_act());
+    lv_obj_align(list1, NULL, LV_ALIGN_CENTER, 0, 0);
+
+    /*Add buttons to the list*/
+    lv_list_add_text(list1, "File");
+    lv_list_add_btn(list1, LV_SYMBOL_FILE, "New", event_handler);
+    lv_list_add_btn(list1, LV_SYMBOL_DIRECTORY, "Open", event_handler);
+    lv_list_add_btn(list1, LV_SYMBOL_SAVE, "Save", event_handler);
+    lv_list_add_btn(list1, LV_SYMBOL_CLOSE, "Delete", event_handler);
+    lv_list_add_btn(list1, LV_SYMBOL_EDIT, "Edit", event_handler);
+    lv_list_add_text(list1, "Connectivity");
+    lv_list_add_btn(list1, LV_SYMBOL_BLUETOOTH, "Bluetooth", event_handler);
+    lv_list_add_btn(list1, LV_SYMBOL_GPS, "Navigation", event_handler);
+    lv_list_add_btn(list1, LV_SYMBOL_USB, "USB", event_handler);
+    lv_list_add_btn(list1, LV_SYMBOL_BATTERY_FULL, "Battery", event_handler);
+    lv_list_add_text(list1, "Exit");
+    lv_list_add_btn(list1, LV_SYMBOL_OK, "Apply", event_handler);
+    lv_list_add_btn(list1, LV_SYMBOL_CLOSE, "Close", event_handler);
+}
+
+#endif