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List widget (will be parent to table and market widgets as well)
Registering a tab view overwrites existing ones with the same id
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,150 @@ | ||
| -- Copyright © 2008-2020 Pioneer Developers. See AUTHORS.txt for details | ||
| -- Licensed under the terms of the GPL v3. See licenses/GPL-3.txt | ||
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| local ui = require 'pigui' | ||
| local ModalWindow = require 'pigui.libs.modal-win' | ||
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| local vZero = Vector2(0, 0) | ||
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| local defaultFuncs = { | ||
| beforeItems = function() | ||
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| end, | ||
| canDisplayItem = function() | ||
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| end, | ||
| beforeRenderItem = function() | ||
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| end, | ||
| renderItem = function() | ||
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| end, | ||
| afterRenderItem = function() | ||
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| end, | ||
| onMouseOverItem = function() | ||
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| end, | ||
| onClickItem = function() | ||
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| end, | ||
| afterItems = function() | ||
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| end, | ||
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| -- sort items in the market table | ||
| sortingFunction = function(e1,e2) | ||
| return e1 < e2 | ||
| end | ||
| } | ||
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| local ListWidget = {} | ||
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| function ListWidget.New(id, title, config) | ||
| local defaultSizes = ui.rescaleUI({ | ||
| padding = Vector2(14, 14), | ||
| itemSpacing = Vector2(4, 9), | ||
| }, Vector2(1600, 900)) | ||
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| local self | ||
| self = { | ||
| scroll = 0, | ||
| id = id, | ||
| popup = config.popup or ModalWindow.New('popupMsg' .. id, function() | ||
| ui.text(self.popup.msg) | ||
| ui.dummy(Vector2((ui.getContentRegion().x - 100) / 2, 0)) | ||
| ui.sameLine() | ||
| if ui.button("OK", Vector2(100, 0)) then | ||
| self.popup:close() | ||
| end | ||
| end), | ||
| title = title, | ||
| items = {}, | ||
| scrollReset = false, | ||
| itemTypes = config.itemTypes or {}, | ||
| columnCount = config.columnCount or 0, | ||
| style = { | ||
| flags = config.style.flags or ui.WindowFlags {"AlwaysUseWindowPadding"}, | ||
| size = config.style.size or Vector2(ui.screenWidth / 2,0), | ||
| titleFont = config.style.titleFont or ui.fonts.orbiteer.xlarge, | ||
| highlightColor = config.style.highlightColor or Color(0,63,112), | ||
| styleColors = config.style.styleColors or {}, | ||
| styleVars = config.style.styleVars or { | ||
| WindowPadding = config.style.padding or defaultSizes.padding, | ||
| ItemSpacing = config.style.itemSpacing or defaultSizes.itemSpacing, | ||
| }, | ||
| }, | ||
| funcs = { | ||
| beforeItems = config.beforeItems or function() end, | ||
| canDisplayItem = config.canDisplayItem or defaultFuncs.canDisplayItem, | ||
| beforeRenderItem = config.beforeRenderItem or function() end, | ||
| renderItem = config.renderItem or defaultFuncs.renderItem, | ||
| afterRenderItem = config.afterRenderItem or function() ui.dummy(vZero) end, | ||
| onMouseOverItem = config.onMouseOverItem or defaultFuncs.onMouseOverItem, | ||
| onClickItem = config.onClickItem or defaultFuncs.onClickItem, | ||
| afterItems = config.afterItems or function() end, | ||
| sortingFunction = config.sortingFunction or defaultFuncs.sortingFunction, | ||
| }, | ||
| } | ||
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| setmetatable(self, { | ||
| __index = ListWidget, | ||
| class = "UI.ListWidget", | ||
| }) | ||
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| return self | ||
| end | ||
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| function ListWidget:Render() | ||
| ui.withStyleColorsAndVars(self.style.styleColors, self.style.styleVars, function() | ||
| ui.child("List##" .. self.id, self.style.size, self.style.flags, function() | ||
| local startPos | ||
| local endPos | ||
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| local contentRegion = ui.getContentRegion() | ||
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| self.funcs.beforeItems(self) | ||
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| self.highlightStart = nil | ||
| self.highlightEnd = nil | ||
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| for key, item in pairs(self.items) do | ||
| self.funcs.beforeRenderItem(self, item, key) | ||
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| startPos = ui.getCursorScreenPos() | ||
| startPos.x = startPos.x - self.style.styleVars.WindowPadding.x / 2 | ||
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| self.funcs.renderItem(self, item, key) | ||
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| endPos = ui.getCursorScreenPos() | ||
| endPos.x = endPos.x + contentRegion.x + self.style.styleVars.WindowPadding.x / 2 | ||
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| self.funcs.afterRenderItem(self, item, key) | ||
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| if self.itemsMeta == nil then | ||
| self.itemsMeta = {} | ||
| end | ||
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| if self.itemsMeta[key] == nil then | ||
| self.itemsMeta[key] = {} | ||
| end | ||
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| self.itemsMeta[key].min = startPos | ||
| self.itemsMeta[key].max = endPos | ||
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| if ui.isWindowHovered() and ui.isMouseHoveringRect(startPos, endPos, false) then | ||
| self.funcs.onMouseOverItem(self, item, key) | ||
| if ui.isMouseClicked(0) then | ||
| self.funcs.onClickItem(self, item, key) | ||
| end | ||
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| self.highlightStart = startPos | ||
| self.highlightEnd = endPos | ||
| end | ||
| end | ||
| end) | ||
| end) | ||
| end | ||
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| return ListWidget |
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