ImGui.Core:colorPicker4

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Revision as of 15:28, 13 July 2023 by Hgy29 (talk | contribs) (Text replacement - "<source" to "<syntaxhighlight")

Available since: Gideros 2020.9
Class: ImGui

Description

Displays an RGBA color picker widget. <syntaxhighlight lang="lua"> (number), (number), (number), (number), (bool) = ImGui:colorPicker4(label, color, alpha, 

 [ImGuiColorEditFlags=0, originalColor=0xffffff, originalAlpha=1])

</source>

Parameters

label: (string) the label
color: (number) the current color
alpha: (number) the current alpha
ImGuiColorEditFlags: (number) one of ImGui color edit flags
originalColor: (number) the current original color
originalAlpha: (number) the current original alpha

Return values

Returns (number) the current color
Returns (number) the current alpha
Returns (number) the current original color
Returns (number) the current original alpha
Returns (bool) whether the current color has changed

Example

<syntaxhighlight lang="lua"> require "ImGui"

local imgui = ImGui.new() stage:addChild(imgui)

local window01 = true local hexcolor = 0x00ff00 local alpha = 0.5 local originalcolor = 0xff0000 local originalalpha = 1.0

function onEnterFrame(e) -- 1 we start ImGui imgui:newFrame(e.deltaTime) -- 2 we add some child windows and build our GUI window01 = imgui:beginWindow("Window 01") -- no close button (X) if window01 then -- the variable is false when window is collapsed imgui:text("Hello Dear ImGui!") local isChanged = false hexcolor, alpha, originalcolor, originalalpha, isChanged = imgui:colorPicker4("label", hexcolor, alpha, 0, originalcolor, originalalpha) if isChanged then print(hexcolor, alpha, originalcolor, originalalpha) end end -- 3 we end the frame and render to screen imgui:endFrame() imgui:render() end

stage:addEventListener(Event.ENTER_FRAME, onEnterFrame) </source>



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