add all widgets and widget examples

examples/widgets/imgbtn/index.rst

@@ -0,0 +1,13 @@
+C
+^
+
+Simple Image button 
+"""""""""""""""""""
+
+.. lv_example:: lv_ex_widgets/lv_ex_imgbtn/lv_ex_imgbtn_1
+  :language: c
+
+MicroPython
+^^^^^^^^^^^
+
+No examples yet.

examples/widgets/imgbtn/lv_example_imgbtn_1.c

@@ -0,0 +1,43 @@
+#include "../../../lvgl.h"
+
+#if LV_USE_IMGBTN
+
+void lv_example_imgbtn_1(void)
+{
+    LV_IMG_DECLARE(imgbtn_left);
+    LV_IMG_DECLARE(imgbtn_right);
+    LV_IMG_DECLARE(imgbtn_mid);
+
+
+    /* Create a transition animation on width transformation.*/
+    static lv_style_prop_t tr_prop[] = {LV_STYLE_TRANSFORM_WIDTH, 0};
+    static lv_style_transition_dsc_t tr;
+    lv_style_transition_dsc_init(&tr, tr_prop, &lv_anim_path_def, 300, 0);
+
+    static lv_style_t style_def;
+    lv_style_init(&style_def);
+    lv_style_set_text_color(&style_def, LV_COLOR_WHITE);
+    lv_style_set_transition(&style_def, &tr);
+
+    /*Darken the button when pressed and make it wider*/
+    static lv_style_t style_pr;
+    lv_style_init(&style_pr);
+    lv_style_set_img_recolor_opa(&style_pr, LV_OPA_30);
+    lv_style_set_img_recolor(&style_pr, LV_COLOR_BLACK);
+    lv_style_set_transform_width(&style_pr, 20);
+
+    /*Create an image button*/
+    lv_obj_t * imgbtn1 = lv_imgbtn_create(lv_scr_act());
+    lv_imgbtn_set_src(imgbtn1, LV_IMGBTN_STATE_RELEASED, &imgbtn_left, &imgbtn_mid, &imgbtn_right);
+    lv_obj_add_style(imgbtn1, LV_PART_MAIN, LV_STATE_DEFAULT, &style_def);
+    lv_obj_add_style(imgbtn1, LV_PART_MAIN, LV_STATE_PRESSED, &style_pr);
+
+    lv_obj_align(imgbtn1, NULL, LV_ALIGN_CENTER, 0, 0);
+
+    /*Create a label on the image button*/
+    lv_obj_t * label = lv_label_create(imgbtn1, NULL);
+    lv_label_set_text(label, "Button");
+    lv_obj_align(label, NULL, LV_ALIGN_CENTER, 0, -4);
+}
+
+#endif

examples/widgets/tabview/lv_example_tabview_1.c

@@ -5,7 +5,7 @@ void lv_example_tabview_1(void)
 {
     /*Create a Tab view object*/
     lv_obj_t *tabview;
-    tabview = lv_tabview_create(lv_scr_act(), LV_DIR_RIGHT, 50);
+    tabview = lv_tabview_create(lv_scr_act(), LV_DIR_TOP, 50);
 
     /*Add 3 tabs (the tabs are page (lv_page) and can be scrolled*/
     lv_obj_t *tab1 = lv_tabview_add_tab(tabview, "Tab 1");