mirror of
https://github.com/Insality/druid
synced 2025-06-27 18:37:45 +02:00
68 lines
1.9 KiB
Lua
68 lines
1.9 KiB
Lua
local M = {}
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local text_field = require "druid.components.text_field"
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local FRAMES = 60
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--- Bounce text field
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M.bounce = text_field.bounce
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--- Set text to text field
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-- @param set_to - set value to text field
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M.set_to = text_field.set_to
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--- Set color
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-- @param color
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M.set_color = text_field.set_color
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--- Set scale
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-- @param scale
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M.set_scale = text_field.set_scale
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--- Called when layout updated (rotate for example)
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function M.on_layout_updated(instance)
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text_field.on_layout_updated(instance)
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if instance.last_value then
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text_field.set_to(instance, instance.last_value)
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end
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end
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--- Animate counter
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-- @param set_to - set value to text field
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function M.animate_to(instance, set_to, frames)
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if set_to == instance.last_value then
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text_field.set_to(instance, set_to)
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elseif not instance.is_animate then
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frames = frames or FRAMES
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instance.end_anim_value = set_to
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local diff = set_to - instance.last_value
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instance.anim_step = math.floor((set_to - instance.last_value) / frames)
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if diff ~= 0 and instance.anim_step == 0 then
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instance.anim_step = diff > 0 and 1 or - 1
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end
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instance.is_animate = true
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else
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instance.end_anim_value = set_to
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end
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end
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--- Called when update
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-- @param dt - delta time
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function M.on_updated(instance, dt)
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if instance.is_animate then
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instance.last_value = instance.last_value + instance.anim_step
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text_field.set_to(instance, instance.last_value)
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if not instance.is_in_bounce then
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instance.is_in_bounce = true
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text_field.bounce(instance, function() instance.is_in_bounce = false end)
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end
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if instance.anim_step > 0 and instance.last_value >= instance.end_anim_value or
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instance.anim_step < 0 and instance.last_value <= instance.end_anim_value then
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instance.is_animate = false
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text_field.set_to(instance, instance.end_anim_value)
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end
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end
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end
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return M
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