mid-redesign

README.md

@@ -16,7 +16,7 @@ local pop = require "pop"
 local box = pop.box()
 ```
 
-* `box` is a box for containing things.
+* `box` is a box (class) for containing things.
 * `text` is a class for handling text.
 * Nothing else! Is alpha, just started.
 

main.lua

@@ -1,4 +1,4 @@
-local pop = require "pop"
+local pop = require "pop" --TODO tell user that pop must be required with SLASHES
 
 function love.load()
     pop.box() -- returns the box element
@@ -16,3 +16,9 @@ end
 function love.mousereleased(button, x, y)
     pop.mousereleased(button, x, y)
 end
+
+function love.keypressed(key)
+    if key == "escape" then
+        love.event.quit()
+    end
+end

pop/elements/box.lua

@@ -9,11 +9,11 @@ function box:initialize(pop, parent)
     self.sizeControl = "specified"
     self.outerWidth = 300
     self.outerHeight = 250
-    self.innerWidth = self.outerWidth - self.style.borderSize
-    self.innerHeight = self.outerHeight - self.style.borderSize
+    self.innerWidth = self.outerWidth - self.skin.style.borderSize
+    self.innerHeight = self.outerHeight - self.skin.style.borderSize
 end
 
-function box:update(pop)
+function box:update()
     --
 end
 

pop/elements/element.lua

@@ -1,15 +1,14 @@
 local path = string.sub(..., 1, string.len(...) - string.len(".elements.element"))
 local class = require(path .. ".lib.middleclass")
+--TODO determine if these requires can break because of slashes / subdirectories
 
-local element = class("pop.element") --NOTE are periods allowed in middleclass class names?
-
---TODO setting widths and heights need to call update()
---TODO setters and getters for just width/height, aliases for outerWidth/outerHeight
+local element = class("pop.element")
 
 function element:initialize(pop, parent)
-    self.x = 0
-    self.y = 0
-    self.alignPoint = 1 -- 1 to 9, how aligned relative to x/y, see docs
+    self.ax = 0 -- absolute locations
+    self.ay = 0
+    self.rx = 0 -- relative to parent locations
+    self.ry = 0
 
     self.sizeControl = "fromInner" -- fromInner, fromOuter, specified
     self.outerWidth = 0
@@ -17,7 +16,7 @@ function element:initialize(pop, parent)
     self.innerWidth = 0
     self.innerHeight = 0
 
-    self.style = pop.style
+    self.skin = pop.skins[pop.currentSkin]
     self.visible = true
 
     self.parent = parent
@@ -26,11 +25,20 @@ function element:initialize(pop, parent)
     parent.child[self] = self -- add ourselves to the parent's children
 end
 
-function element:getAlignPoint()
-    return self.alignPoint
+--TODO completely redefine interface based on what we should expect users to do
+-- REMEMBER the goal is minimal effort on their part
+-- THEREFORE, we should reduce this interface, they should rely on skins for borderSize (and thus, differences in outer/inner sizes)
+-- all calls should be based on sizing the outside, and update() should update inners (including children!) based on outers
+
+function element:getSize()
+    return self.outerWidth, self.outerHeight
 end
-function element:setAlignPoint(point)
-    self.alignPoint = point
+function element:setSize(width, height)
+    assert(width > 0, "width must be above 0")
+    assert(height > 0, "height must be above 0")
+    self.outerWidth = width
+    self.outerHeight = height
+    self.sizeControl = "specified"
 end
 
 function element:getOuterWidth()
@@ -39,6 +47,8 @@ end
 function element:setOuterWidth(width)
     assert(width > 0, "width must be above 0")
     self.outerWidth = width
+    self.sizeControl = "specified"
+    --TODO needs to update() to update inner size based on borderSize ???
 end
 
 function element:getOuterHeight()
@@ -47,6 +57,8 @@ end
 function element:setOuterHeight(height)
     assert(height > 0, "height must be above 0")
     self.outerHeight = height
+    self.sizeControl = "specified"
+    --TODO needs to update() to update inner size based on borderSize ???
 end
 
 function element:getInnerWidth()
@@ -55,6 +67,8 @@ end
 function element:setInnerWidth(width)
     assert(width > 0, "width must be above 0")
     self.innerWidth = width
+    self.sizeControl = "specified"
+    --TODO needs to update outerWidth ???
 end
 
 function element:getInnerHeight()
@@ -63,6 +77,8 @@ end
 function element:setInnerHeight(height)
     assert(height > 0, "height must be above 0")
     self.innerHeight = height
+    self.sizeControl = "specified"
+    --TODO needs to update outerHeight ??
 end
 
 --[[ TODO determine how to write these better (consistency motherfucker)

pop/init.lua

@@ -1,12 +1,23 @@
+local lf = love.filesystem
+local lg = love.graphics
+
 local pop = {}
-local path = ... -- this only works as long as the require() does't specify init.lua..which it shouldn't
+local path = ... --NOTE Pop.Box must be required as its directory name (w SLASHES)!
 
 -- elements are local
+--TODO require these how skins are required
 local box = require(path .. ".elements.box")
 local text = require(path .. ".elements.text")
 
--- style defines how elements are drawn
-pop.style = require(path .. ".skins.clear")
+-- skins define how elements are drawn
+pop.skins = {}
+local skins = lf.getDirectoryItems(path .. "/skins") --NOTE Pop.Box must be required with SLASHES!
+for _, v in ipairs(skins) do
+    local name = v:sub(1,-5)
+    pop.skins[name] = require(path .. "/skins/" .. name)
+    pop.skins[name].name = name
+end
+pop.currentSkin = "clearspace" --default skin
 
 -- everything has one parent element (initialized at the end)
 pop.parentElement = false
@@ -30,34 +41,41 @@ function pop.create(elementType, parent, ...)
 end
 
 -- pretty wrappers to call pop.element() instead of pop.create("element")
-pop.box = function() return pop.create("box", ...) end
-pop.text = function() return pop.create("text", ...) end
+pop.box = function(...) return pop.create("box", ...) end
+pop.text = function(...) return pop.create("text", ...) end
 
 function pop.draw(element)
     if not element then
         element = pop.parentElement
     end
 
-    for _, childElements in pairs(element.child) do
-        --pop.draw(childElements, element.x, element.y)
-        pop.draw(childElements)
-    end
-
     element:draw()
+
+    for _, childElement in pairs(element.child) do
+        --pop.draw(childElement, element.x, element.y)
+        pop.draw(childElement)
+    end
 end
 
 -- TODO decide if we should track mouse movement
 
+function pop.onMousePress(button, x, y) end
+function pop.onMouseRelease(button, x, y) end
+
 function pop.mousepressed(button, x, y)
-    --
+    --TODO find which element it belongs to and if that element has a callback set,
+    -- if it does, use that, else, use the global callback (defined above..as nil)
 end
 
 function pop.mousereleased(button, x, y)
-    --
+    --TODO find which element it belongs to and if that element has a callback set,
+    -- if it does, use that, else, use the global callback (defined above..as nil)
 end
 
 -- initialize the top element
-pop.parentElement = box(pop, nil)     -- nil because it has no parent
+pop.parentElement = box(pop, {child={}})     -- dummy object because it has no parent
+--pop.parentElement:setSizeControl("specified") -- make it not try to update itself (TODO or based on outro, and custom code to check top parent against screen size)
+--pop.parentElement:setSize(lg.getWidth(), lg.getHeight()) -- fill window size
 --pop.parentElement:setVisible(false) -- uneeded since its clear...
 
 return pop

pop/skins/clearspace.lua

@@ -0,0 +1,10 @@
+local skin = {}
+
+skin.style = {
+    background = false, -- color table, image, or false
+    foreground = {0,0,0,1}, -- color table
+    borderSize = 2, -- integer (minimum 0)
+    borderStyle = false -- color table, image, or false
+}
+
+return skin