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adding micropython examples (#2286)

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* adding micropython examples

* adding micropython examples
This commit is contained in:
Uli Raich
2021-06-07 13:56:08 +02:00
committed by GitHub
parent ac8f4534a5
commit c60ed68e94
114 changed files with 4136 additions and 657 deletions
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66
examples/widgets/textarea/lv_example_textarea_2.py
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@@ -1,51 +1,49 @@
HOR_RES = lv.disp_get_hor_res(lv.disp_get_default())
def kb_event_cb(event_kb, event):
# Just call the regular event handler
event_kb.def_event_cb(event)
def ta_event_cb(ta, event):
if event == lv.EVENT.INSERT:
# get inserted value
ptr = lv.C_Pointer()
ptr.ptr_val = lv.event_get_data()
if ptr.str_val == "\n":
print("Ready")
elif event == lv.EVENT.CLICKED:
def ta_event_cb(e):
code = e.get_code()
ta = lv.textarea.__cast__(e.get_target())
if code == lv.EVENT.CLICKED or code == lv.EVENT.FOCUSED:
# Focus on the clicked text area
kb.set_ta(ta)
if kb != None:
kb.set_textarea(ta)
elif code == lv.EVENT.READY:
print("Ready, current text: " + ta.get_text())
# Create the password box
pwd_ta = lv.ta(lv.scr_act())
pwd_ta.set_text("");
pwd_ta.set_pwd_mode(True)
LV_HOR_RES = lv.scr_act().get_disp().driver.hor_res
LV_VER_RES = lv.scr_act().get_disp().driver.ver_res
pwd_ta = lv.textarea(lv.scr_act())
pwd_ta.set_text("")
pwd_ta.set_password_mode(True)
pwd_ta.set_one_line(True)
pwd_ta.set_width(HOR_RES // 2 - 20)
pwd_ta.set_width(LV_HOR_RES // 2 - 20)
pwd_ta.set_pos(5, 20)
pwd_ta.set_event_cb(ta_event_cb)
pwd_ta.add_event_cb(ta_event_cb, lv.EVENT.ALL, None)
# Create a label and position it above the text box
pwd_label = lv.label(lv.scr_act())
pwd_label.set_text("Password:")
pwd_label.align(pwd_ta, lv.ALIGN.OUT_TOP_LEFT, 0, 0)
pwd_label.align_to(pwd_ta, lv.ALIGN.OUT_TOP_LEFT, 0, 0)
# Create the one-line mode text area
oneline_ta = lv.ta(lv.scr_act(), pwd_ta)
oneline_ta.set_pwd_mode(False)
oneline_ta.set_cursor_type(lv.CURSOR.LINE | lv.CURSOR.HIDDEN)
oneline_ta.align(None, lv.ALIGN.IN_TOP_RIGHT, -5, 20)
oneline_ta.set_event_cb(ta_event_cb)
text_ta = lv.textarea(lv.scr_act())
text_ta.set_width(LV_HOR_RES // 2 - 20)
text_ta.set_one_line(True)
text_ta.add_event_cb(ta_event_cb, lv.EVENT.ALL, None)
text_ta.set_password_mode(False)
text_ta.align(lv.ALIGN.TOP_RIGHT, -5, 20)
# Create a label and position it above the text box
oneline_label = lv.label(lv.scr_act())
oneline_label.set_text("Text:")
oneline_label.align(oneline_ta, lv.ALIGN.OUT_TOP_LEFT, 0, 0)
oneline_label.align_to(text_ta, lv.ALIGN.OUT_TOP_LEFT, 0, 0)
# Create a keyboard and make it fill the width of the above text areas
kb = lv.kb(lv.scr_act())
kb.set_pos(5, 90)
kb.set_event_cb(kb_event_cb) # Setting a custom event handler stops the keyboard from closing automatically
kb.set_size(HOR_RES - 10, 140)
# Create a keyboard
kb = lv.keyboard(lv.scr_act())
kb.set_size(LV_HOR_RES, LV_VER_RES // 2)
kb.set_textarea(pwd_ta) # Focus it on one of the text areas to start
kb.set_ta(pwd_ta) # Focus it on one of the text areas to start
kb.set_cursor_manage(True) # Automatically show/hide cursors on text areas