chore(style): remove the trailing space from all source files (#3188)

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2026-06-01 00:51:49 +08:00 · 2022-03-21 18:25:51 +08:00
parent 46bd054ad4
commit 4c4f954059
223 changed files with 1719 additions and 1719 deletions
@@ -1,5 +1,5 @@

-Start animation on an event 
+Start animation on an event
 """"""""""""""""""""""""""""

 .. lv_example:: anim/lv_example_anim_1
@@ -14,4 +14,4 @@ Animation timeline
 """""""""""""""""""
 .. lv_example:: anim/lv_example_anim_timeline_1
  :language: c
-  
+
@@ -4,7 +4,7 @@ def anim_x_cb(label, v):
 def sw_event_cb(e,label):
    sw = e.get_target()

-    if sw.has_state(lv.STATE.CHECKED): 
+    if sw.has_state(lv.STATE.CHECKED):
        a = lv.anim_t()
        a.init()
        a.set_var(label)
@@ -37,7 +37,7 @@ class LvExampleAnim_3():
        self.a.set_custom_exec_cb(lambda a,val: self.anim_x_cb(self.anim_obj,val))
        self.a.set_path_cb(self.anim_path_bezier3_cb)
        self.refer_chart_cubic_bezier()
-        
+
    def page_obj_init(self,par):
        self.anim_obj = lv.obj(par)
        self.anim_obj.set_size(30, 30)
@@ -45,14 +45,14 @@ class LvExampleAnim_3():
        self.anim_obj.clear_flag(lv.obj.FLAG.SCROLLABLE)
        self.anim_obj.set_style_bg_color(lv.palette_main(lv.PALETTE.RED), lv.PART.MAIN)
        self.anim_obj.set_grid_cell(lv.GRID_ALIGN.START, 0, 1,lv.GRID_ALIGN.START, 0, 1)
-        
+
        self.p1_label = lv.label(par)
        self.p2_label = lv.label(par)
        self.p1_label.set_text("p1:0")
        self.p2_label.set_text("p2:0")
        self.p1_label.set_grid_cell(lv.GRID_ALIGN.START, 0, 1,lv.GRID_ALIGN.START, 1, 1)
        self.p2_label.set_grid_cell(lv.GRID_ALIGN.START, 0, 1,lv.GRID_ALIGN.START, 2, 1)
-            
+
        self.p1_slider = lv.slider(par)
        self.p2_slider = lv.slider(par)
        self.p1_slider.set_range(0, 1024)
@@ -63,14 +63,14 @@ class LvExampleAnim_3():
        self.p2_slider.add_event_cb(self.slider_event_cb, lv.EVENT.VALUE_CHANGED, None)
        self.p1_slider.set_grid_cell(lv.GRID_ALIGN.STRETCH, 1, 1,lv.GRID_ALIGN.START, 1, 1)
        self.p2_slider.set_grid_cell(lv.GRID_ALIGN.STRETCH, 1, 1,lv.GRID_ALIGN.START, 2, 1)
-        
+
        self.run_btn = lv.btn(par)
        self.run_btn.add_event_cb(self.run_btn_event_handler, lv.EVENT.CLICKED, None)
        btn_label = lv.label(self.run_btn)
        btn_label.set_text(lv.SYMBOL.PLAY)
        btn_label.center()
        self.run_btn.set_grid_cell(lv.GRID_ALIGN.STRETCH, 2, 1,lv.GRID_ALIGN.STRETCH, 1, 2)
-        
+
        self.chart = lv.chart(par)
        self.chart.set_style_pad_all(0, lv.PART.MAIN)
        self.chart.set_style_size(0, lv.PART.INDICATOR)
@@ -80,7 +80,7 @@ class LvExampleAnim_3():
        self.chart.set_range(lv.chart.AXIS.PRIMARY_X, 0, 1024)
        self.chart.set_point_count(CHART_POINTS_NUM)
        self.chart.set_grid_cell(lv.GRID_ALIGN.STRETCH, 0, 3,lv.GRID_ALIGN.STRETCH, 3, 1)
-        
+
    def refer_chart_cubic_bezier(self):
        for i in range(CHART_POINTS_NUM+1):
            t = i * (1024 // CHART_POINTS_NUM)
@@ -90,7 +90,7 @@ class LvExampleAnim_3():

    def slider_event_cb(self,e):
        slider = e.get_target()
-        
+
        if slider == self.p1_slider:
            label = self.p1_label
            self.p1 = slider.get_value()
@@ -101,7 +101,7 @@ class LvExampleAnim_3():
            label.set_text("p1: {:d}".format(self.p2))

        self.refer_chart_cubic_bezier()
-        
+

    def run_btn_event_handler(self,e):

@@ -10,41 +10,41 @@ class LV_ExampleAnimTimeline_1(object):
        self.par = lv.scr_act()
        self.par.set_flex_flow(lv.FLEX_FLOW.ROW)
        self.par.set_flex_align(lv.FLEX_ALIGN.SPACE_AROUND, lv.FLEX_ALIGN.CENTER, lv.FLEX_ALIGN.CENTER)
-        
+
        self.btn_run = lv.btn(self.par)
        self.btn_run.add_event_cb(self.btn_run_event_handler, lv.EVENT.VALUE_CHANGED, None)
        self.btn_run.add_flag(lv.obj.FLAG.IGNORE_LAYOUT)
        self.btn_run.add_flag(lv.obj.FLAG.CHECKABLE)
        self.btn_run.align(lv.ALIGN.TOP_MID, -50, 20)
-        
+
        self.label_run = lv.label(self.btn_run)
        self.label_run.set_text("Run")
        self.label_run.center()
-        
+
        self.btn_del = lv.btn(self.par)
        self.btn_del.add_event_cb(self.btn_del_event_handler, lv.EVENT.CLICKED, None)
        self.btn_del.add_flag(lv.obj.FLAG.IGNORE_LAYOUT)
        self.btn_del.align(lv.ALIGN.TOP_MID, 50, 20)
-        
+
        self.label_del = lv.label(self.btn_del)
        self.label_del.set_text("Stop")
        self.label_del.center()
-        
+
        self.slider = lv.slider(self.par)
        self.slider.add_event_cb(self.slider_prg_event_handler, lv.EVENT.VALUE_CHANGED, None)
        self.slider.add_flag(lv.obj.FLAG.IGNORE_LAYOUT)
        self.slider.align(lv.ALIGN.BOTTOM_RIGHT, -20, -20)
        self.slider.set_range(0, 65535)
-        
+
        self.obj1 = lv.obj(self.par)
        self.obj1.set_size(self.obj_width, self.obj_height)
-        
+
        self.obj2 = lv.obj(self.par)
        self.obj2.set_size(self.obj_width, self.obj_height)
-        
+
        self.obj3 = lv.obj(self.par)
        self.obj3.set_size(self.obj_width, self.obj_height)
-        
+
        self.anim_timeline = None

    def set_width(self,obj, v):
@@ -54,7 +54,7 @@ class LV_ExampleAnimTimeline_1(object):
        obj.set_height(v)

    def anim_timeline_create(self):
-        # obj1 
+        # obj1
        self.a1 = lv.anim_t()
        self.a1.init()
        self.a1.set_values(0, self.obj_width)
@@ -62,7 +62,7 @@ class LV_ExampleAnimTimeline_1(object):
        self.a1.set_custom_exec_cb(lambda a,v: self.set_width(self.obj1,v))
        self.a1.set_path_cb(lv.anim_t.path_overshoot)
        self.a1.set_time(300)
-        
+
        self.a2 = lv.anim_t()
        self.a2.init()
        self.a2.set_values(0, self.obj_height)
@@ -70,8 +70,8 @@ class LV_ExampleAnimTimeline_1(object):
        self.a2.set_custom_exec_cb(lambda a,v: self.set_height(self.obj1,v))
        self.a2.set_path_cb(lv.anim_t.path_ease_out)
        self.a2.set_time(300)
-        
-        # obj2 
+
+        # obj2
        self.a3=lv.anim_t()
        self.a3.init()
        self.a3.set_values(0, self.obj_width)
@@ -79,7 +79,7 @@ class LV_ExampleAnimTimeline_1(object):
        self.a3.set_custom_exec_cb(lambda a,v: self.set_width(self.obj2,v))
        self.a3.set_path_cb(lv.anim_t.path_overshoot)
        self.a3.set_time(300)
-        
+
        self.a4 = lv.anim_t()
        self.a4.init()
        self.a4.set_values(0, self.obj_height)
@@ -87,8 +87,8 @@ class LV_ExampleAnimTimeline_1(object):
        self.a4.set_custom_exec_cb(lambda a,v: self.set_height(self.obj2,v))
        self.a4.set_path_cb(lv.anim_t.path_ease_out)
        self.a4.set_time(300)
-        
-        # obj3 
+
+        # obj3
        self.a5 = lv.anim_t()
        self.a5.init()
        self.a5.set_values(0, self.obj_width)
@@ -96,7 +96,7 @@ class LV_ExampleAnimTimeline_1(object):
        self.a5.set_custom_exec_cb(lambda a,v: self.set_width(self.obj3,v))
        self.a5.set_path_cb(lv.anim_t.path_overshoot)
        self.a5.set_time(300)
-        
+
        self.a6 = lv.anim_t()
        self.a6.init()
        self.a6.set_values(0, self.obj_height)
@@ -104,7 +104,7 @@ class LV_ExampleAnimTimeline_1(object):
        self.a6.set_custom_exec_cb(lambda a,v: self.set_height(self.obj3,v))
        self.a6.set_path_cb(lv.anim_t.path_ease_out)
        self.a6.set_time(300)
-    
+
        # Create anim timeline
        print("Create new anim_timeline")
        self.anim_timeline = lv.anim_timeline_create()
@@ -114,7 +114,7 @@ class LV_ExampleAnimTimeline_1(object):
        lv.anim_timeline_add(self.anim_timeline, 200, self.a4)
        lv.anim_timeline_add(self.anim_timeline, 400, self.a5)
        lv.anim_timeline_add(self.anim_timeline, 400, self.a6)
-        
+
    def slider_prg_event_handler(self,e):
        slider = e.get_target()

@@ -129,7 +129,7 @@ class LV_ExampleAnimTimeline_1(object):
        btn = e.get_target()
        if not self.anim_timeline:
            self.anim_timeline_create()
-        
+
        reverse = btn.has_state(lv.STATE.CHECKED)
        lv.anim_timeline_set_reverse(self.anim_timeline,reverse)
        lv.anim_timeline_start(self.anim_timeline)
@@ -16,4 +16,4 @@ Event bubbling
 .. lv_example:: event/lv_example_event_3
  :language: c

-  
+
@@ -9,14 +9,14 @@ class Event_1():
        btn.set_size(100, 50)
        btn.center()
        btn.add_event_cb(self.event_cb, lv.EVENT.CLICKED, None)
-        
+
        label = lv.label(btn)
        label.set_text("Click me!")
        label.center()

    def event_cb(self,e):
        print("Clicked")
-            
+
        btn = e.get_target()
        label = btn.get_child(0)
        label.set_text(str(self.cnt))
@@ -7,7 +7,7 @@ def event_cb(e,label):
    elif code == lv.EVENT.LONG_PRESSED:
        label.set_text("The last button event:\nLV_EVENT_LONG_PRESSED")
    elif code == lv.EVENT.LONG_PRESSED_REPEAT:
-        label.set_text("The last button event:\nLV_EVENT_LONG_PRESSED_REPEAT")        
+        label.set_text("The last button event:\nLV_EVENT_LONG_PRESSED_REPEAT")
 btn = lv.btn(lv.scr_act())
 btn.set_size(100, 50)
 btn.center()
@@ -28,5 +28,5 @@ for i in range(30):
    label = lv.label(btn)
    label.set_text(str(i))
    label.center()
-    
+
 cont.add_event_cb(event_cb, lv.EVENT.CLICKED, None)
@@ -15,4 +15,4 @@ Create a slider and write its value on a label
 .. lv_example:: get_started/lv_example_get_started_3
  :language: c

-  
+
@@ -7,7 +7,7 @@ def slider_event_cb(evt):
 #
 # Create a slider and write its value on a label.
 #
-            
+
 # Create a slider in the center of the display
 slider = lv.slider(lv.scr_act())
 slider.set_width(200)                                              # Set the width
@@ -9,29 +9,29 @@ Arrange items in rows with wrap and even spacing

 .. lv_example:: layouts/flex/lv_example_flex_2
  :language: c
-  
+
 Demonstrate flex grow
 """""""""""""""""""""""

 .. lv_example:: layouts/flex/lv_example_flex_3
  :language: c
-  
+
 Demonstrate flex grow.
 """""""""""""""""""""""

 .. lv_example:: layouts/flex/lv_example_flex_4
  :language: c
-  
+
 Demonstrate column and row gap style properties
 """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

 .. lv_example:: layouts/flex/lv_example_flex_5
  :language: c
-  
+
 RTL base direction changes order of the items
 """""""""""""""""""""""""""""""""""""""""""""""

 .. lv_example:: layouts/flex/lv_example_flex_6
  :language: c
-  
+

@@ -12,7 +12,7 @@ cont.set_flex_flow(lv.FLEX_FLOW.ROW_WRAP)
 for i in range(20):
    obj = lv.obj(cont)
    obj.set_size(70, lv.SIZE.CONTENT)
-    
+
    label = lv.label(obj)
    label.set_text(str(i))
    label.center()
@@ -9,29 +9,29 @@ Demonstrate cell placement and span

 .. lv_example:: layouts/grid/lv_example_grid_2
  :language: c
-  
+
 Demonstrate grid's "free unit"
 """"""""""""""""""""""""""""""

 .. lv_example:: layouts/grid/lv_example_grid_3
  :language: c
-  
+
 Demonstrate track placement
 """""""""""""""""""""""""""

 .. lv_example:: layouts/grid/lv_example_grid_4
  :language: c
-  
+
 Demonstrate column and row gap
 """"""""""""""""""""""""""""""

 .. lv_example:: layouts/grid/lv_example_grid_5
  :language: c
-  
+
 Demonstrate RTL direction on grid
 """"""""""""""""""""""""""""""""""

 .. lv_example:: layouts/grid/lv_example_grid_6
  :language: c
-  
+

@@ -20,7 +20,7 @@ for i in range(9):
    # Set span to 1 to make the cell 1 column/row sized
    obj.set_grid_cell(lv.GRID_ALIGN.STRETCH, col, 1,
                      lv.GRID_ALIGN.STRETCH, row, 1)
-    
+
    label = lv.label(obj)
    label.set_text("{:d},{:d}".format(col, row))
    label.center()
@@ -29,7 +29,7 @@ except:

 wink_argb = lv.img_dsc_t({
  'data_size': len(png_data),
-  'data': png_data 
+  'data': png_data
 })

 img2 = lv.img(lv.scr_act())
@@ -1,17 +1,17 @@

-Touchpad monkey example 
+Touchpad monkey example
 """""""""""""""""""

 .. lv_example:: others/monkey/lv_example_monkey_1
  :language: c

-Encoder monkey example 
+Encoder monkey example
 """""""""""""""""""

 .. lv_example:: others/monkey/lv_example_monkey_2
  :language: c

-Button monkey example 
+Button monkey example
 """""""""""""""""""

 .. lv_example:: others/monkey/lv_example_monkey_3
@@ -1,5 +1,5 @@

-Simple snapshot example 
+Simple snapshot example
 """""""""""""""""""

 .. lv_example:: others/snapshot/lv_example_snapshot_1
@@ -1,5 +1,5 @@

-Nested scrolling 
+Nested scrolling
 """"""""""""""""

 .. lv_example:: scroll/lv_example_scroll_1
@@ -19,15 +19,15 @@ Styling the scrollbars
 """"""""""""""""""""""""
 .. lv_example:: scroll/lv_example_scroll_4
  :language: c
-  
+
 Right to left scrolling
 """"""""""""""""""""""""
 .. lv_example:: scroll/lv_example_scroll_5
  :language: c
-  
+
 Translate on scroll
 """"""""""""""""""""""""
 .. lv_example:: scroll/lv_example_scroll_6
  :language: c
-  
-  
+
+
@@ -21,7 +21,7 @@ panel.set_scroll_snap_x(lv.SCROLL_SNAP.CENTER)
 panel.set_flex_flow(lv.FLEX_FLOW.ROW)
 panel.center()

-for i in range(10): 
+for i in range(10):
    btn = lv.btn(panel)
    btn.set_size(150, 100)

@@ -20,7 +20,7 @@ class ScrollExample_3():
        float_btn.set_style_radius(lv.RADIUS.CIRCLE, 0)
        float_btn.set_style_bg_img_src(lv.SYMBOL.PLUS, 0)
        float_btn.set_style_text_font(lv.theme_get_font_large(float_btn), 0)
-            
+
    def float_btn_event_cb(self,e,list):
        code = e.get_code()
        float_btn = e.get_target()
@@ -32,7 +32,7 @@ class ScrollExample_3():
            float_btn.move_foreground()

            list_btn.scroll_to_view(lv.ANIM.ON)
-            
+
 scroll_example_3 = ScrollExample_3()


@@ -7,7 +7,7 @@ def scroll_event_cb(e):
    cont_y_center = cont_a.y1 + cont_a.get_height() // 2

    r = cont.get_height() * 7 // 10
-    
+
    child_cnt = cont.get_child_cnt()
    for i in range(child_cnt):
        child = cont.get_child(i)
@@ -20,7 +20,7 @@ def scroll_event_cb(e):
        diff_y = abs(diff_y)

        # Get the x of diff_y on a circle.
-        
+
        # If diff_y is out of the circle use the last point of the circle (the radius)
        if diff_y >= r:
            x = r
@@ -56,7 +56,7 @@ cont.set_scrollbar_mode(lv.SCROLLBAR_MODE.OFF)
 for i in range(20):
    btn = lv.btn(cont)
    btn.set_width(lv.pct(100))
-    
+
    label = lv.label(btn)
    label.set_text("Button " + str(i))

@@ -28,64 +28,64 @@ Shadow styles

 .. lv_example:: styles/lv_example_style_5
  :language: c
-  
+
 Image styles
 """"""""""""""""""""""""

 .. lv_example:: styles/lv_example_style_6
  :language: c
-  
+
 Arc styles
 """"""""""""""""""""""""

 .. lv_example:: style/lv_example_style_7
  :language: c
-  
+
 Text styles
 """"""""""""""""""""""""

 .. lv_example:: styles/lv_example_style_8
  :language: c
-  
+
 Line styles
 """"""""""""""""""""""""

 .. lv_example:: styles/lv_example_style_9
  :language: c
-  
-  
+
+
 Transition
 """"""""""""""""""""""""

 .. lv_example:: styles/lv_example_style_10
  :language: c
-  
-  
+
+
 Using multiple styles
 """"""""""""""""""""""""

 .. lv_example:: styles/lv_example_style_11
  :language: c
-  
-  
+
+
 Local styles
 """"""""""""""""""""""""

 .. lv_example:: styles/lv_example_style_12
  :language: c
-  
-  
+
+
 Add styles to parts and states
 """""""""""""""""""""""""""""""

 .. lv_example:: styles/lv_example_style_13
  :language: c
-  
-  
+
+
 Extending the current theme
 """"""""""""""""""""""""""""""""""

 .. lv_example:: styles/lv_example_style_14
  :language: c
-  
-  
+
+
@@ -12,16 +12,16 @@ class NewTheme(lv.theme_t):
        self.style_btn.set_border_color(lv.palette_darken(lv.PALETTE.GREEN, 3))
        self.style_btn.set_border_width(3)

-        # This theme is based on active theme 
+        # This theme is based on active theme
        th_act = lv.theme_get_from_obj(lv.scr_act())
        # This theme will be applied only after base theme is applied
-        self.set_parent(th_act)        
+        self.set_parent(th_act)


 class ExampleStyle_14:
-    
+
    def __init__(self):
-        # 
+        #
        # Extending the current theme
        #

@@ -30,23 +30,23 @@ class ExampleStyle_14:

        label = lv.label(btn)
        label.set_text("Original theme")
-        
+
        self.new_theme_init_and_set()
-        
+
        btn = lv.btn(lv.scr_act())
        btn.align(lv.ALIGN.BOTTOM_MID, 0, -20)
-        
+
        label = lv.label(btn)
        label.set_text("New theme")
-        
+
    def new_theme_apply_cb(self, th, obj):
        print(th,obj)
        if obj.get_class() == lv.btn_class:
            obj.add_style(self.th_new.style_btn, 0)
-        
+
    def new_theme_init_and_set(self):
        print("new_theme_init_and_set")
-        # Initialize the new theme from the current theme        
+        # Initialize the new theme from the current theme
        self.th_new = NewTheme()
        self.th_new.set_apply_cb(self.new_theme_apply_cb)
        lv.disp_get_default().set_theme(self.th_new)
@@ -11,10 +11,10 @@ try:
 except:
    print("Could not find img_cogwheel_argb.png")
    sys.exit()
-    
+
 img_cogwheel_argb = lv.img_dsc_t({
  'data_size': len(png_data),
-  'data': png_data 
+  'data': png_data
 })

 #
@@ -12,8 +12,8 @@ style.set_line_rounded(True)
 # Create an object with the new style
 obj = lv.line(lv.scr_act())
 obj.add_style(style, 0)
-p =  [ {"x":10, "y":30}, 
-       {"x":30, "y":50}, 
+p =  [ {"x":10, "y":30},
+       {"x":30, "y":50},
       {"x":100, "y":0}]

 obj.set_points(p, 3)
@@ -1,5 +1,5 @@

-Simple Animation Image 
+Simple Animation Image
 """"""""""""""""

 .. lv_example:: widgets/animimg/lv_example_animimg_1
@@ -13,10 +13,10 @@ try:
 except:
    print("Could not find animimg001.png")
    sys.exit()
-    
+
 anim_imgs[0] = lv.img_dsc_t({
  'data_size': len(anim001_data),
-  'data': anim001_data 
+  'data': anim001_data
 })

 try:
@@ -25,10 +25,10 @@ try:
 except:
    print("Could not find animimg002.png")
    sys.exit()
-    
+
 anim_imgs[1] = lv.img_dsc_t({
  'data_size': len(anim002_data),
-  'data': anim002_data 
+  'data': anim002_data
 })

 try:
@@ -37,10 +37,10 @@ try:
 except:
    print("Could not find animimg003.png")
    sys.exit()
-    
+
 anim_imgs[2] = lv.img_dsc_t({
  'data_size': len(anim003_data),
-  'data': anim003_data 
+  'data': anim003_data
 })

 animimg0 = lv.animimg(lv.scr_act())
@@ -1,12 +1,12 @@

-Simple Arc 
+Simple Arc
 """"""""""""""""

 .. lv_example:: widgets/arc/lv_example_arc_1
  :language: c
  :description: A simple example to demonstrate the use of an arc.

-Loader with Arc 
+Loader with Arc
 """"""""""""""""

 .. lv_example:: widgets/arc/lv_example_arc_2
@@ -4,7 +4,7 @@
 class ArcLoader():
    def __init__(self):
        self.a = 270
-        
+
    def arc_loader_cb(self,tim,arc):
        # print(tim,arc)
        self.a += 5
@@ -33,5 +33,5 @@ arc_loader = ArcLoader()
 timer = lv.timer_create_basic()
 timer.set_period(20)
 timer.set_cb(lambda src: arc_loader.arc_loader_cb(timer,arc))
-  
+

@@ -1,27 +1,27 @@
-Simple Bar 
+Simple Bar
 """"""""""""""""

 .. lv_example:: widgets/bar/lv_example_bar_1
  :language: c
-  
+
 Styling a bar
 """"""""""""""""

 .. lv_example:: widgets/bar/lv_example_bar_2
  :language: c
-  
+
 Temperature meter
 """"""""""""""""""

 .. lv_example:: widgets/bar/lv_example_bar_3
  :language: c
-  
+
 Stripe pattern and range value
 """"""""""""""""""""""""""""""""

 .. lv_example:: widgets/bar/lv_example_bar_4
  :language: c
-  
+
 Bar with LTR and RTL base direction
 """"""""""""""""""""""""""""""""""""

@@ -33,4 +33,4 @@ Custom drawer to show the current value

 .. lv_example:: widgets/bar/lv_example_bar_6
  :language: c
-  
+
@@ -8,9 +8,9 @@ def get_icon(filename,xres,yres):
        with open(sdl_filename,'rb') as f:
            icon_data = f.read()
    except:
-        print("Could not find image file: " + filename) 
+        print("Could not find image file: " + filename)
        return None
-    
+
    icon_dsc = lv.img_dsc_t(
        {
            "header": {"always_zero": 0, "w": xres, "h": yres, "cf": lv.img.CF.TRUE_COLOR_ALPHA},
@@ -42,4 +42,4 @@ bar.set_value(90, lv.ANIM.OFF)
 bar.set_start_value(20, lv.ANIM.OFF)


-    
+
@@ -1,5 +1,5 @@

-Simple Buttons 
+Simple Buttons
 """"""""""""""""

 .. lv_example:: widgets/btn/lv_example_btn_1
@@ -11,7 +11,7 @@ Styling buttons

 .. lv_example:: widgets/btn/lv_example_btn_2
  :language: c
-  
+
 Gummy button
 """"""""""""""""

@@ -5,7 +5,7 @@ def event_handler(evt):
            print("Clicked event seen")
    elif code == lv.EVENT.VALUE_CHANGED:
        print("Value changed seen")
-        
+
 # create a simple button
 btn1 = lv.btn(lv.scr_act())

@@ -1,19 +1,19 @@

-Simple Button matrix 
+Simple Button matrix
 """"""""""""""""""""""

 .. lv_example:: widgets/btnmatrix/lv_example_btnmatrix_1
  :language: c


-Custom buttons 
+Custom buttons
 """"""""""""""""""""""

 .. lv_example:: widgets/btnmatrix/lv_example_btnmatrix_2
  :language: c


-Pagination 
+Pagination
 """"""""""""""""""""""

 .. lv_example:: widgets/btnmatrix/lv_example_btnmatrix_3
@@ -12,10 +12,10 @@ try:
 except:
    print("Could not find star.png")
    sys.exit()
-    
+
 img_star_argb = lv.img_dsc_t({
  'data_size': len(png_data),
-  'data': png_data 
+  'data': png_data
 })

 def event_cb(e):
@@ -44,7 +44,7 @@ def event_cb(e):
                dsc.rect_dsc.bg_color = lv.palette_darken(lv.PALETTE.RED, 3)
            else:
                dsc.rect_dsc.bg_color = lv.palette_main(lv.PALETTE.RED)
-                
+
                dsc.label_dsc.color = lv.color_white()
        elif dsc.id == 3:
            dsc.label_dsc.opa = lv.OPA.TRANSP  # Hide the text if any
@@ -1,5 +1,5 @@

-Calendar with header 
+Calendar with header
 """"""""""""""""""""""

 .. lv_example:: widgets/calendar/lv_example_calendar_1
@@ -5,10 +5,10 @@ def event_handler(evt):
    if code == lv.EVENT.VALUE_CHANGED:
        source = evt.get_current_target()
        date = lv.calendar_date_t()
-        if source.get_pressed_date(date) == lv.RES.OK:        
+        if source.get_pressed_date(date) == lv.RES.OK:
            calendar.set_today_date(date.year, date.month, date.day)
            print("Clicked date: %02d.%02d.%02d"%(date.day, date.month, date.year))
-                
+

 calendar = lv.calendar(lv.scr_act())
 calendar.set_size(200, 200)
@@ -1,5 +1,5 @@

-Drawing on the Canvas and rotate 
+Drawing on the Canvas and rotate
 """"""""""""""""""""""""""""""""""

 .. lv_example:: widgets/canvas/lv_example_canvas_1
@@ -1,6 +1,6 @@
 CANVAS_WIDTH   = 50
 CANVAS_HEIGHT  = 50
-LV_COLOR_CHROMA_KEY = lv.color_hex(0x00ff00) 
+LV_COLOR_CHROMA_KEY = lv.color_hex(0x00ff00)

 def LV_IMG_BUF_SIZE_ALPHA_1BIT(w, h):
    return int(((w / 8) + 1) * h)
@@ -13,7 +13,7 @@ def LV_CANVAS_BUF_SIZE_INDEXED_1BIT(w, h):

 #
 # Create a transparent canvas with Chroma keying and indexed color format (palette).
-# 
+#

 # Create a button to better see the transparency
 btn=lv.btn(lv.scr_act())
@@ -1,41 +1,41 @@

-Line Chart 
+Line Chart
 """"""""""

 .. lv_example:: widgets/chart/lv_example_chart_1
  :language: c
-  
-  
-Faded area line chart with custom division lines 
+
+
+Faded area line chart with custom division lines
 """""""""""""""""""""""""""""""""""""""""""""""""""

 .. lv_example:: widgets/chart/lv_example_chart_2
  :language: c
-  
+
 Axis ticks and labels with scrolling
 """"""""""""""""""""""""""""""""""""

 .. lv_example:: widgets/chart/lv_example_chart_3
  :language: c
-  
+
 Show the value of the pressed points
 """"""""""""""""""""""""""""""""""""""

 .. lv_example:: widgets/chart/lv_example_chart_4
  :language: c
-  
+
 Display 1000 data points with zooming and scrolling
 """"""""""""""""""""""""""""""""""""""""""""""""""""

 .. lv_example:: widgets/chart/lv_example_chart_5
  :language: c
-  
+
 Show cursor on the clicked point
 """""""""""""""""""""""""""""""""""

 .. lv_example:: widgets/chart/lv_example_chart_6
  :language: c
-  
+
 Scatter chart
 """""""""""""""""""""""""""""""""""

@@ -1,10 +1,10 @@
 def draw_event_cb(e):

    dsc = lv.obj_draw_part_dsc_t.__cast__(e.get_param())
-    if dsc.part == lv.PART.TICKS and dsc.id == lv.chart.AXIS.PRIMARY_X: 
+    if dsc.part == lv.PART.TICKS and dsc.id == lv.chart.AXIS.PRIMARY_X:
        month = ["Jan", "Febr", "March", "Apr", "May", "Jun", "July", "Aug", "Sept", "Oct", "Nov", "Dec"]
        # dsc.text is defined char text[16], I must therefore convert the Python string to a byte_array
-        dsc.text = bytes(month[dsc.value],"ascii") 
+        dsc.text = bytes(month[dsc.value],"ascii")
 #
 # Add ticks and labels to the axis and demonstrate scrolling
 #
@@ -18,7 +18,7 @@ def event_cb(e):
            chart.get_point_pos_by_id(series[i], id, p)
            value = series_points[i][id]
            buf = lv.SYMBOL.DUMMY + "$" + str(value)
-            
+
            draw_rect_dsc = lv.draw_rect_dsc_t()
            draw_rect_dsc.init()
            draw_rect_dsc.bg_color = lv.color_black()
@@ -26,7 +26,7 @@ def event_cb(e):
            draw_rect_dsc.radius = 3
            draw_rect_dsc.bg_img_src = buf
            draw_rect_dsc.bg_img_recolor = lv.color_white()
-            
+
            a = lv.area_t()
            coords = lv.area_t()
            chart.get_coords(coords)
@@ -34,14 +34,14 @@ def event_cb(e):
            a.x2 = coords.x1 + p.x + 20
            a.y1 = coords.y1 + p.y - 30
            a.y2 = coords.y1 + p.y - 10
-            
+
            clip_area = lv.area_t.__cast__(e.get_param())
            lv.draw_rect(a, clip_area, draw_rect_dsc)
-            
+
    elif code == lv.EVENT.RELEASED:
        chart.invalidate()
-            
-# 
+
+#
 # Add ticks and labels to the axis and demonstrate scrolling
 #

@@ -59,7 +59,7 @@ def slider_y_event_cb(e):
 # Display 1000 data points with zooming and scrolling.
 # See how the chart changes drawing mode (draw only vertical lines) when
 # the points get too crowded.
- 
+
 # Create a chart
 chart = lv.chart(lv.scr_act())
 chart.set_size(200, 150)
@@ -1,5 +1,5 @@
 class ExampleChart_6():
-    
+
    def __init__(self):
        self.last_id = -1
        #
@@ -9,21 +9,21 @@ class ExampleChart_6():
        chart = lv.chart(lv.scr_act())
        chart.set_size(200, 150)
        chart.align(lv.ALIGN.CENTER, 0, -10)
-        
+
        chart.set_axis_tick(lv.chart.AXIS.PRIMARY_Y, 10, 5, 6, 5, True, 40)
        chart.set_axis_tick(lv.chart.AXIS.PRIMARY_X, 10, 5, 10, 1, True, 30)
-        
+
        chart.add_event_cb(self.event_cb, lv.EVENT.ALL, None)
        chart.refresh_ext_draw_size()
-        
+
        self.cursor = chart.add_cursor(lv.palette_main(lv.PALETTE.BLUE), lv.DIR.LEFT | lv.DIR.BOTTOM)
-        
+
        self.ser = chart.add_series(lv.palette_main(lv.PALETTE.RED), lv.chart.AXIS.PRIMARY_Y)

        self.ser_p = []
        for i in range(10):
            self.ser_p.append(lv.rand(10,90))
-        self.ser.y_points = self.ser_p                     
+        self.ser.y_points = self.ser_p

        newser = chart.get_series_next(None)
        # print("length of data points: ",len(newser.points))
@@ -32,8 +32,8 @@ class ExampleChart_6():
        label = lv.label(lv.scr_act())
        label.set_text("Click on a point")
        label.align_to(chart, lv.ALIGN.OUT_TOP_MID, 0, -5)
-        
-        
+
+
    def event_cb(self,e):

        code = e.get_code()
@@ -46,7 +46,7 @@ class ExampleChart_6():
                p = lv.point_t()
                chart.get_point_pos_by_id(self.ser, self.last_id, p)
                chart.set_cursor_point(self.cursor, None, self.last_id)
-                
+
        elif code == lv.EVENT.DRAW_PART_END:
            # print("EVENT.DRAW_PART_END")
            dsc = lv.obj_draw_part_dsc_t.__cast__(e.get_param())
@@ -57,25 +57,25 @@ class ExampleChart_6():
            if dsc.part == lv.PART.CURSOR and dsc.p1 and dsc.p2 and dsc.p1.y == dsc.p2.y and self.last_id >= 0:

                v = self.ser_p[self.last_id]
-     
+
                # print("value: ",v)
                value_txt = str(v)
                size = lv.point_t()
                lv.txt_get_size(size, value_txt, lv.font_default(), 0, 0, lv.COORD.MAX, lv.TEXT_FLAG.NONE)
-                
+
                a = lv.area_t()
                a.y2 = dsc.p1.y - 5
                a.y1 = a.y2 - size.y - 10
                a.x1 = dsc.p1.x + 10
                a.x2 = a.x1 + size.x + 10
-                
+
                draw_rect_dsc = lv.draw_rect_dsc_t()
                draw_rect_dsc.init()
                draw_rect_dsc.bg_color = lv.palette_main(lv.PALETTE.BLUE)
                draw_rect_dsc.radius = 3
-                
+
                lv.draw_rect(a, dsc.clip_area, draw_rect_dsc)
-                
+
                draw_label_dsc = lv.draw_label_dsc_t()
                draw_label_dsc.init()
                draw_label_dsc.color = lv.color_white()
@@ -12,7 +12,7 @@ def draw_event_cb(e):
        # print("cnt: ",cnt)
        # Make older value more transparent
        dsc.rect_dsc.bg_opa = (lv.OPA.COVER *  dsc.id) // (cnt - 1)
-        
+
        # Make smaller values blue, higher values red
        # x_array = chart.get_x_array(ser)
        # y_array = chart.get_y_array(ser)
@@ -23,11 +23,11 @@ def draw_event_cb(e):
        # print("p_act", p_act)
        x_opa = (x_array[p_act] * lv.OPA._50) // 200
        y_opa = (y_array[p_act] * lv.OPA._50) // 1000
-        
+
        dsc.rect_dsc.bg_color = lv.palette_main(lv.PALETTE.RED).color_mix(
                                             lv.palette_main(lv.PALETTE.BLUE),
                                             x_opa + y_opa)
-        
+
 def add_data(timer,chart):
    # print("add_data")
    x = lv.rand(0,200)
@@ -38,7 +38,7 @@ def add_data(timer,chart):
    x_array.append(x)
    y_array.pop(0)
    y_array.append(y)
-    
+
 #
 # A scatter chart
 #
@@ -66,7 +66,7 @@ y_array = []
 for i in range(50):
    x_array.append(lv.rand(0, 200))
    y_array.append(lv.rand(0, 1000))
-                        
+
 ser.x_points = x_array
 ser.y_points = y_array

@@ -81,7 +81,7 @@ def lv_example_chart_8():
    stacked_area_chart.obj.set_div_line_count(5, 7)
    stacked_area_chart.obj.add_event_cb( draw_event_cb, lv.EVENT.DRAW_PART_BEGIN, None)

-    # Set range to 0 to 100 for percentages. Draw ticks 
+    # Set range to 0 to 100 for percentages. Draw ticks
    stacked_area_chart.obj.set_range(lv.chart.AXIS.PRIMARY_Y,0,100)
    stacked_area_chart.obj.set_axis_tick(lv.chart.AXIS.PRIMARY_Y, 3, 0, 5, 1, True, 30)

@@ -1,7 +1,7 @@
 def event_handler(e):
    code = e.get_code()
    obj = e.get_target()
-    if code == lv.EVENT.VALUE_CHANGED: 
+    if code == lv.EVENT.VALUE_CHANGED:
        option = " "*10 # should be large enough to store the option
        obj.get_selected_str(option, len(option))
        # .strip() removes trailing spaces
@@ -12,10 +12,10 @@ try:
 except:
    print("Could not find img_caret_down.png")
    sys.exit()
-    
+
 img_caret_down_argb = lv.img_dsc_t({
  'data_size': len(png_data),
-  'data': png_data 
+  'data': png_data
 })

 def event_cb(e):
--- a/Show More
+++ b/Show More