mirror of
https://github.com/Insality/druid
synced 2025-06-27 18:37:45 +02:00
63 lines
1.6 KiB
Lua
63 lines
1.6 KiB
Lua
---@class examples.scroll_slider: druid.widget
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---@field root node
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---@field scroll druid.scroll
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---@field slider druid.slider
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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.scroll.on_scroll:subscribe(self.on_scroll)
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self.slider = self.druid:new_slider("slider_pin", vmath.vector3(-8, -976, 0), self.on_slider) --[[@as druid.slider]]
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self.slider:set_input_node("slider_back")
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self.druid:new_hover("slider_back", nil, self.on_slider_back_hover)
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for index = 1, 13 do
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self.druid:new_button("button" .. index .. "/root", self.on_button_click, index)
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end
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end
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function M:on_scroll()
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local scroll_percent = self.scroll:get_percent()
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self.slider:set(1 - scroll_percent.y, true)
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end
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function M:on_slider(value)
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self.scroll:scroll_to_percent(vmath.vector3(0, 1 - value, 0), true)
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end
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---@param params any
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---@param button druid.button
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function M:on_button_click(params, button)
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print("on_button_click", params, button)
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local node = button.node
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self.scroll:scroll_to(gui.get_position(node))
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end
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function M:on_slider_back_hover(is_hover)
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local node = self:get_node("slider_pin")
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gui.animate(node, "color.w", is_hover and 1.5 or 1, gui.EASING_OUTSINE, 0.2)
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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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