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Animation works

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This commit is contained in:
Thomas Farstrike
2025-05-05 09:24:55 +02:00
parent 4bbf698a05
commit 9fc1ee7d03
1 changed files with 24 additions and 11 deletions
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draft_code/animations.py
+24 -11
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@@ -200,42 +200,55 @@ anim4.start()
import display_driver
import lvgl as lv
import lvgl
button = lvgl.button( lvgl.screen_active() )
button = lv.button( lv.screen_active() )
button.set_size( 50, 20 )
button.center()
anim1 = lvgl.anim_t()
anim1 = lv.anim_t()
anim1.init()
anim1.set_var( button )
anim1.set_time( 1000 )
anim1.set_values( -100, 100 )
anim1.set_custom_exec_cb( lambda not_used, value : button.set_x( value ))
anim2 = lvgl.anim_t()
anim2 = lv.anim_t()
anim2.init()
anim2.set_var( button )
anim2.set_time( 150 )
anim2.set_values( 100, 30 )
anim2.set_custom_exec_cb( lambda not_used, value : button.set_x( value ))
anim3 = lvgl.anim_t()
anim3 = lv.anim_t()
anim3.init()
anim3.set_var( button )
anim3.set_time( 2000 )
anim3.set_values( 30, -100 )
anim3.set_custom_exec_cb( lambda not_used, value : button.set_x( value ))
time = lvgl.anim_timeline_create()
timeline = lv.anim_timeline_create()
# somehow this doesn't work:
#lvgl.anim_timeline_add( time, 0, anim1 )
#lvgl.anim_timeline_add( time, 1000, anim2 )
#lvgl.anim_timeline_add( time, 1150, anim3 )
#lvgl.anim_timeline_start( time )
# this works:
lv.anim_timeline_t.add(timeline,0,anim1)
lv.anim_timeline_t.add(timeline,2000,anim2)
lv.anim_timeline_t.add(timeline,3150,anim3)
lv.anim_timeline_t.start(timeline)
# to restart it:
#lv.anim_timeline_t.set_progress(timeline, 0)
#lv.anim_timeline_t.start(timeline)
# or to reverse it:
#lv.anim_timeline_t.set_reverse(timeline,True)
#lv.anim_timeline_t.start(timeline)
#lv.anim_timeline_t.set_reverse(timeline,False)
#lv.anim_timeline_t.start(timeline)
# progress max is 65535, not 32k
#lv.anim_timeline_t.set_progress(timeline,65535)
#lv.anim_timeline_t.start(timeline)