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Ui enhancements 2.0 (#31)

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* canvas overhaul

* minor tweaks

* list mode for overview

* bugfixes + tweaks for editor 2.0

* minor tweaks

* more editor work

* refactor + new transitions

* use layout() where appropriate and cleanup

* mouse triple click + textEntry scroll ind

* cleanup

* cleanup + theme editor

* color rework + cleanup

* changes for deprecated ui methods

* can now use named colors
This commit was merged in pull request #31.
This commit is contained in:
kepler155c
2020-04-21 22:40:59 -06:00
committed by GitHub
parent cdd0b6c4d2
commit 7224d441ca
92 changed files with 2471 additions and 1773 deletions
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114
sys/modules/opus/ui/components/TitleBar.lua
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@@ -1,59 +1,20 @@
local class = require('opus.class')
local UI = require('opus.ui')
local colors = _G.colors
local _rep = string.rep
local _sub = string.sub
-- For manipulating text in a fixed width string
local SB = class()
function SB:init(width)
self.width = width
self.buf = _rep(' ', width)
end
function SB:insert(x, str, width)
if x < 1 then
x = self.width + x + 1
end
width = width or #str
if x + width - 1 > self.width then
width = self.width - x
end
if width > 0 then
self.buf = _sub(self.buf, 1, x - 1) .. _sub(str, 1, width) .. _sub(self.buf, x + width)
end
end
function SB:fill(x, ch, width)
width = width or self.width - x + 1
self:insert(x, _rep(ch, width))
end
function SB:center(str)
self:insert(math.max(1, math.ceil((self.width - #str + 1) / 2)), str)
end
function SB:get()
return self.buf
end
UI.TitleBar = class(UI.Window)
UI.TitleBar.defaults = {
UIElement = 'TitleBar',
height = 1,
textColor = colors.white,
backgroundColor = colors.cyan,
title = '',
frameChar = UI.extChars and '\140' or '-',
closeInd = UI.extChars and '\215' or '*',
}
function UI.TitleBar:draw()
local sb = SB(self.width)
sb:fill(2, self.frameChar, sb.width - 3)
sb:center(string.format(' %s ', self.title))
self:fillArea(2, 1, self.width - 2, 1, self.frameChar)
self:centeredWrite(1, string.format(' %s ', self.title))
if self.previousPage or self.event then
sb:insert(-1, self.closeInd)
else
sb:insert(-2, self.frameChar)
self:write(self.width - 1, 1, ' ' .. self.closeInd)
end
self:write(1, 1, sb:get())
end
function UI.TitleBar:eventHandler(event)
@@ -69,5 +30,74 @@ function UI.TitleBar:eventHandler(event)
end
return true
end
elseif event.type == 'mouse_down' then
self.anchor = { x = event.x, y = event.y, ox = self.parent.x, oy = self.parent.y, h = self.parent.height }
elseif event.type == 'mouse_drag' then
if self.expand == 'height' then
local d = event.dy
if self.anchor.h - d > 0 and self.anchor.oy + d > 0 then
self.parent:reposition(self.parent.x, self.anchor.oy + event.dy, self.width, self.anchor.h - d)
end
elseif self.moveable then
local d = event.dy
if self.anchor.oy + d > 0 and self.anchor.oy + d <= self.parent.parent.height then
self.parent:move(self.anchor.ox + event.dx, self.anchor.oy + event.dy)
end
end
end
end
function UI.TitleBar.example()
return UI.Window {
win1 = UI.Window {
x = 9, y = 2, ex = -7, ey = -3,
backgroundColor = 'green',
titleBar = UI.TitleBar {
title = 'A really, really, really long title', moveable = true,
},
button1 = UI.Button {
x = 2, y = 3,
text = 'Press',
},
focus = function (self)
self:raise()
end,
},
win2 = UI.Window {
x = 7, y = 3, ex = -9, ey = -2,
backgroundColor = 'orange',
titleBar = UI.TitleBar {
title = 'test', moveable = true,
event = 'none',
},
button1 = UI.Button {
x = 2, y = 3,
text = 'Press',
},
focus = function (self)
self:raise()
end,
},
draw = function(self, isBG)
for i = 1, self.height do
self:write(1, i, self.filler or '')
end
if not isBG then
for _,v in pairs(self.children) do
v:draw()
end
end
end,
enable = function (self)
require('opus.event').onInterval(.5, function()
self.filler = string.rep(string.char(math.random(33, 126)), self.width)
self:draw(true)
self:sync()
end)
UI.Window.enable(self)
end
}
end