libs/m5ui: Add m5ui.M5Checkbox support.

Signed-off-by: lbuque <lbuque@163.com>

Author: lbuque

docs/en/m5ui/checkbox.rst

@@ -37,6 +37,7 @@ Classes
  bar.rst
  button.rst
  calendar.rst
+ checkbox.rst
  image.rst
  label.rst
  line.rst

docs/en/m5ui/index.rst

@@ -1,6 +1,6 @@
 .. currentmodule:: m5ui
 
-N5Label
+M5Label
 =======
 
 .. include:: ../refs/m5ui.label.ref

docs/en/m5ui/label.rst

@@ -0,0 +1,35 @@
+
+.. |align_to.png| image:: https://static-cdn.m5stack.com/mpy_docs/m5ui/checkbox/align_to.png
+.. |event.png| image:: https://static-cdn.m5stack.com/mpy_docs/m5ui/checkbox/event.png
+.. |get_height.png| image:: https://static-cdn.m5stack.com/mpy_docs/m5ui/checkbox/get_height.png
+.. |get_text.png| image:: https://static-cdn.m5stack.com/mpy_docs/m5ui/checkbox/get_text.png
+.. |get_width.png| image:: https://static-cdn.m5stack.com/mpy_docs/m5ui/checkbox/get_width.png
+.. |has_state.png| image:: https://static-cdn.m5stack.com/mpy_docs/m5ui/checkbox/has_state.png
+.. |set_bg_color.png| image:: https://static-cdn.m5stack.com/mpy_docs/m5ui/checkbox/set_bg_color.png
+.. |set_border_color.png| image:: https://static-cdn.m5stack.com/mpy_docs/m5ui/checkbox/set_border_color.png
+.. |set_default_size.png| image:: https://static-cdn.m5stack.com/mpy_docs/m5ui/checkbox/set_default_size.png
+.. |set_flag.png| image:: https://static-cdn.m5stack.com/mpy_docs/m5ui/checkbox/set_flag.png
+.. |set_height.png| image:: https://static-cdn.m5stack.com/mpy_docs/m5ui/checkbox/set_height.png
+.. |set_pos.png| image:: https://static-cdn.m5stack.com/mpy_docs/m5ui/checkbox/set_pos.png
+.. |set_size.png| image:: https://static-cdn.m5stack.com/mpy_docs/m5ui/checkbox/set_size.png
+.. |set_state.png| image:: https://static-cdn.m5stack.com/mpy_docs/m5ui/checkbox/set_state.png
+.. |set_style_radius.png| image:: https://static-cdn.m5stack.com/mpy_docs/m5ui/checkbox/set_style_radius.png
+.. |set_style_text_font.png| image:: https://static-cdn.m5stack.com/mpy_docs/m5ui/checkbox/set_style_text_font.png
+.. |set_text.png| image:: https://static-cdn.m5stack.com/mpy_docs/m5ui/checkbox/set_text.png
+.. |set_text_color.png| image:: https://static-cdn.m5stack.com/mpy_docs/m5ui/checkbox/set_text_color.png
+.. |set_width.png| image:: https://static-cdn.m5stack.com/mpy_docs/m5ui/checkbox/set_width.png
+.. |set_x.png| image:: https://static-cdn.m5stack.com/mpy_docs/m5ui/checkbox/set_x.png
+.. |set_y.png| image:: https://static-cdn.m5stack.com/mpy_docs/m5ui/checkbox/set_y.png
+.. |toggle_flag.png| image:: https://static-cdn.m5stack.com/mpy_docs/m5ui/checkbox/toggle_flag.png
+.. |toggle_state.png| image:: https://static-cdn.m5stack.com/mpy_docs/m5ui/checkbox/toggle_state.png
+
+.. |cores3_checkbox_basic_example.png| image:: https://static-cdn.m5stack.com/mpy_docs/m5ui/checkbox/cores3_checkbox_basic_example.png
+
+.. |cores3_checkbox_basic_example.m5f2| raw:: html
+
+ <a
+ href="https://uiflow2.m5stack.com/?example=https://raw.githubusercontent.com/m5stack/uiflow-micropython/develop/examples/m5ui/checkbox/cores3_checkbox_basic_example.m5f2"
+ target="_blank"
+ >
+ cores3_checkbox_basic_example.m5f2
+ </a>