mirror of
https://github.com/Insality/druid
synced 2025-06-27 18:37:45 +02:00
87 lines
2.9 KiB
Lua
87 lines
2.9 KiB
Lua
local component = require("druid.component")
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---@class examples.scroll: druid.widget
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---@field root node
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---@field scroll druid.scroll
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local M = {}
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function M:init()
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self.scroll = self.druid:new_scroll("scroll_view", "scroll_content")
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self.button_tutorial = self.druid:new_button("button_tutorial/root")
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self.button_stencil = self.druid:new_button("button_stencil/root")
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end
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---@param output_log output_list
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function M:on_example_created(output_log)
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self.button_tutorial.on_click:subscribe(function()
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output_log:add_log_text("Button Tutorial Clicked")
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end)
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self.button_stencil.on_click:subscribe(function()
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output_log:add_log_text("Button Stencil Clicked")
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end)
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end
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---@param properties_panel properties_panel
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function M:properties_control(properties_panel)
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local scroll = self.scroll
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local is_stretch = self.scroll.style.EXTRA_STRETCH_SIZE > 0
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properties_panel:add_checkbox("ui_elastic_scroll", is_stretch, function(value)
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self.scroll:set_extra_stretch_size(value and 100 or 0)
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end)
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local view_node = self.scroll.view_node
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local is_stencil = gui.get_clipping_mode(view_node) == gui.CLIPPING_MODE_STENCIL
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properties_panel:add_checkbox("ui_clipping", is_stencil, function(value)
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gui.set_clipping_mode(view_node, value and gui.CLIPPING_MODE_STENCIL or gui.CLIPPING_MODE_NONE)
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end)
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local slider_frict = properties_panel:add_slider("ui_slider_friction", 0, function(value)
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scroll.style.FRICT = 1 - ((1 - value) * 0.1)
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end)
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slider_frict:set_text_function(function(value)
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return string.format("%.2f", 1 - ((1 - value) * 0.1))
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end)
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slider_frict:set_value(1 - (1 - scroll.style.FRICT) / 0.1)
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local slider_speed = properties_panel:add_slider("ui_slider_speed", 0, function(value)
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scroll.style.INERT_SPEED = value * 50
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end)
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slider_speed:set_value(scroll.style.INERT_SPEED / 50)
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slider_speed:set_text_function(function(value)
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return string.format("%.1f", value * 50)
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end)
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local slider_wheel_speed = properties_panel:add_slider("ui_slider_wheel_speed", 0, function(value)
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scroll.style.WHEEL_SCROLL_SPEED = value * 30
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end)
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slider_wheel_speed:set_value(scroll.style.WHEEL_SCROLL_SPEED / 30)
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slider_wheel_speed:set_text_function(function(value)
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return string.format("%.1f", value * 30)
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end)
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local wheel_by_inertion = properties_panel:add_checkbox("ui_wheel_by_inertion", scroll.style.WHEEL_SCROLL_BY_INERTION, function(value)
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scroll.style.WHEEL_SCROLL_BY_INERTION = value
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end)
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wheel_by_inertion:set_value(scroll.style.WHEEL_SCROLL_BY_INERTION)
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end
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---@return string
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function M:get_debug_info()
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local info = ""
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local s = self.scroll
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info = info .. "View Size Y: " .. gui.get(s.view_node, "size.y") .. "\n"
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info = info .. "Content Size Y: " .. gui.get(s.content_node, "size.y") .. "\n"
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info = info .. "Content position Y: " .. math.ceil(s.position.y) .. "\n"
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info = info .. "Content Range Y: " .. s.available_pos.y .. " - " .. s.available_pos.w .. "\n"
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return info
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end
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return M
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